210 Pull requests merged by 96 people

• [Clang][NFC] Const correctness fix for range based for loop

  #137431 merged Apr 28, 2025

• [mlir][sparse_tensor] Fix memory leak in sparse_index_dense.mlir

  #137454 merged Apr 28, 2025

• [Flang][OpenMP] Permit loop construct in simd regions

  #137020 merged Apr 28, 2025

• [mlir][linalg] Fix memory leak in pack-dynamic-inner-tile.mlir

  #137589 merged Apr 28, 2025

• [clang] Remove FEM_Indeterminable

  #137247 merged Apr 28, 2025

• [AMDGPU][True16][MC] add fake16 error and promote test

  #135984 merged Apr 28, 2025

• [RISCV] Support Push/Pop with Xqci

  #134191 merged Apr 28, 2025

• [clang] Hide the TargetOptions pointer from CompilerInvocation

  #106271 merged Apr 28, 2025

• [llvm] Add support for llvm IR atomicrmw fminimum/fmaximum instructions

  #136759 merged Apr 28, 2025

• [AArch64] Add FEAT_FPAC to supported CPUs

  #137330 merged Apr 28, 2025

• [NFC][AMDGPU] Auto generate check lines for some codegen tests

  #137534 merged Apr 28, 2025

• [flang][OpenMP] Mark atomic clauses as unique

  #137460 merged Apr 28, 2025

• [OpenACC][NFCI] Implement 'helpers' for all of the clauses I've used so far

  #137396 merged Apr 28, 2025

• [SystemZ] Fix compile time regression in adjustInliningThreshold().

  #137527 merged Apr 28, 2025

• [AMDGPU] Update pal metadata for v3.6 and fix v3.0

  #135196 merged Apr 28, 2025

• [mlir][linalg] Fix memory leak in runtime-verification.mlir

  #137591 merged Apr 28, 2025

• [clang][bytecode] Don't create Function instances for builtins

  #137618 merged Apr 28, 2025

• [clang][bytecode] Don't create function frames for builtin calls

  #137607 merged Apr 28, 2025

• [LLVM][GlobalISel] Ensure G_{F}CONSTANT only store references to scalar Constant{Int,FP}.

  #137319 merged Apr 28, 2025

• [DAGCombiner] Eliminate fp casts if we have the right fast math flags

  #131345 merged Apr 28, 2025

• [IVDescriptors] Support reductions with minimumnum/maximumnum.

  #137335 merged Apr 28, 2025

• [CodeGen] Fix handling of nullptr in initializers

  #137364 merged Apr 28, 2025

• [llvm-exegesis][AArch64] Disable pauth and ldgm as unsupported instructions fixed

  #136868 merged Apr 28, 2025

• [flang][Lower][nfc] vector subscript lhs first element to helper

  #137456 merged Apr 28, 2025

• [lldb][Format] Make function name frame-format variables work without debug-info

  #137408 merged Apr 28, 2025

• [clang][bytecode][NFC] Stop using Function in InterpBuiltin

  #137597 merged Apr 28, 2025

• [mlir][OpenMP] Convert omp.cancel parallel to LLVMIR

  #137192 merged Apr 28, 2025

• [InstCombine] Fix ninf propagation for fcmp+sel -> minmax

  #136433 merged Apr 28, 2025

• [RISCV] Add Andes XAndesperf (Andes Performance) extension.

  #135110 merged Apr 28, 2025

• [Analysis] Ensure use of strict fp exceptions in ConstantFolding

  #136139 merged Apr 28, 2025

• [InstCombine] Preserve the sign bit of NaN in SimplifyDemandedUseFPClass

  #137287 merged Apr 28, 2025

• [AArch64] Add FPCR register usages to mop4 instructions

  #135641 merged Apr 28, 2025

• [VPlan] Invert condition if needed when creating inner regions.

  #132292 merged Apr 28, 2025

• [RemoveDI][Polly] Migrate to adapt to the new DebugRecord format in more areas

  #135935 merged Apr 28, 2025

• [RISCV] Select (add x, C) -> (sub x, -C) if -C cheaper to materialize

  #137309 merged Apr 28, 2025

• [mlir][tosa] Enhance verify checks for PAD Op

  #137177 merged Apr 28, 2025

• [MLIR][NFC] Retire let constructor for Async

  #137461 merged Apr 28, 2025

• [lldb] Highlight basenames in backtraces

  #137301 merged Apr 28, 2025

• [lldb][docs] Document new frame-format variables

  #137522 merged Apr 28, 2025

• [clang][bytecode] Fix two small builtin_constant_p cases

  #137587 merged Apr 28, 2025

• [AArch64] Add tablegen patterns for i8 and i16 vector insert/extract pairs

  #136091 merged Apr 28, 2025

• [InstCombine] Support ptrtoint of gep folds for chain of geps

  #137323 merged Apr 28, 2025

• [LoongArch] Try to widen shuffle mask

  #136081 merged Apr 28, 2025

• Clarify lit's definition of failure and conditions when it exits with exit code 1

  #136190 merged Apr 28, 2025

• [COFF] Preserve UniqueID used to create MCSectionCOFF

  #123869 merged Apr 28, 2025

• [SelectionDAG] Reduce code duplication between getStore, getTruncStore, and getIndexedStore.

  #137435 merged Apr 28, 2025

• [AArch64][SVE] Generate asrd instruction for pow-2 divisors …

  #137151 merged Apr 28, 2025

• [MLIR][NVVM] Add support for f6x2 conversion

  #136537 merged Apr 28, 2025

• [ASTMatchers] Simplify isDefaultedHelper (NFC)

  #137571 merged Apr 28, 2025

• [clang] Use range constructors of *Set (NFC)

  #137574 merged Apr 28, 2025

• [clang] Fix and test triviality of __ptrauth types

  #137474 merged Apr 28, 2025

• [Analysis] Remove has_arg_iterator_range (NFC)

  #137568 merged Apr 28, 2025

• [VPlan] Use correct constructor when cloning VPWidenIntrinsicRecipe without underlying CallInst

  #137493 merged Apr 28, 2025

• [RISCV] Widen i1 AnyOf reductions

  #134898 merged Apr 28, 2025

• [CodeGen] Make hash_value a non-friend function (NFC)

  #137564 merged Apr 28, 2025

• Clean up external users of GlobalValue::getGUID(StringRef)

  #129644 merged Apr 28, 2025

• [ASTMatchers] Use llvm::is_detected (NFC)

  #137560 merged Apr 28, 2025

• [mlir] Use range constructors of *Set (NFC)

  #137563 merged Apr 28, 2025

• [IR] Use llvm::is_detected (NFC)

  #137562 merged Apr 28, 2025

• [CodeGen] Use llvm::is_detected (NFC)

  #137561 merged Apr 28, 2025

• [debugserver] Migrate MachProcess away from PThreadMutex (NFC)

  #137553 merged Apr 28, 2025

• [llvm] Use range constructors of *Set (NFC)

  #137552 merged Apr 27, 2025

• [mlir] Simplify functions with "constexpr if" (NFC)

  #137551 merged Apr 27, 2025

• [alpha.webkit.RetainPtrCtorAdoptChecker] Check nullity before calling IgnoreParenCasts.

  #137556 merged Apr 27, 2025

• [debugserver] Migrate RNBRemote away from PThreadMutex (NFC)

  #137547 merged Apr 27, 2025

• [CodeGen] Use OwningArrayRef in PBQP::Vector (NFC)

  #137548 merged Apr 27, 2025

• [alpha.webkit.RetainPtrCtorAdoptChecker] An assortment of small enhancements

  #135329 merged Apr 27, 2025

• [CodeGen] Use OwningArrayRef in NodeMetadata (NFC)

  #137539 merged Apr 27, 2025

• [AMDGPU] Simplify GetMember...::Get (NFC)

  #137536 merged Apr 27, 2025

• [Support] Simplify mapOptionalWithContext (NFC)

  #137529 merged Apr 27, 2025

• [Support] Simplify setDefaultImpl (NFC)

  #137528 merged Apr 27, 2025

• [debugserver] Migrate MachThread away from PThreadMutex (NFC)

  #137543 merged Apr 27, 2025

• [debugserver] Migrate MachThreadList away from PThreadMutex (NFC)

  #137542 merged Apr 27, 2025

• [debugserver] Migrate DNBLog away from PThreadMutex (NFC)

  #137541 merged Apr 27, 2025

• [debugserver] Migrate DNBTimer away from PThreadMutex (NFC)

  #137540 merged Apr 27, 2025

• [TableGen] Simplify insertBits (NFC)

  #137538 merged Apr 27, 2025

• [Support] Simplify yamlizeMappingEnumInput (NFC)

  #137537 merged Apr 27, 2025

• [llvm] Use llvm::transform (NFC)

  #137532 merged Apr 27, 2025

• [llvm] Use llvm::interleaved (NFC)

  #137531 merged Apr 27, 2025

• [llvm] Use hash_combine_range with ranges (NFC)

  #137530 merged Apr 27, 2025

• [AMDGPU][True16][CodeGen] update wwm reg sorting check condition

  #135053 merged Apr 27, 2025

• [lldb-dap] Make lldb-dap.executable-path machine specific

  #137485 merged Apr 27, 2025

• [clang][bytecode] Don't ignore discarded ArraySubScriptExprs

  #137526 merged Apr 27, 2025

• [clang][bytecode] Check for global decls in destructors

  #137525 merged Apr 27, 2025

• [lldb-dap] Support the Module Event

  #137380 merged Apr 27, 2025

• [clang][bytecode] Diagnose heap-allocated array elem pointers...

  #137523 merged Apr 27, 2025

• [mlir] Simplify PreservedAnalyses::isInvalidated (NFC)

  #137506 merged Apr 27, 2025

• [Scalar] Simplify addPass and createFunctionToLoopPassAdaptor (NFC)

  #137505 merged Apr 27, 2025

• [PassSupport] Simplify callDefaultCtor (NFC)

  #137504 merged Apr 27, 2025

• [IR] Simplify isRequired and passIsRequiredImpl (NFC)

  #137503 merged Apr 27, 2025

• [AMDGPU] Simplify PrintField::printField (NFC)

  #137502 merged Apr 27, 2025

• [CI] Hash pin CI python deps

  #137489 merged Apr 27, 2025

• [Github] Install sccache from apt repo in CI container

  #137491 merged Apr 27, 2025

• [mlir][ptr] Switch LogicalResult to bool in MemorySpaceAttrInterrface

  #137513 merged Apr 27, 2025

• [NFC][lldb] Fix unresolved test in buildbot lldb-aarch64-windows

  #137516 merged Apr 27, 2025

• [lldb][lldb-dap] Respect x86 disassembly flavor setting

  #134722 merged Apr 27, 2025

• [RISCV][NFC] Remove attributes in pr107950.ll

  #137500 merged Apr 27, 2025

• Complete ToJSON for OptionValues

  #137375 merged Apr 27, 2025

• [RISCV] Support vectorizing FMINIMUMNUM and FMAXIMUMNUM

  #135727 merged Apr 27, 2025

• [libc][stdfix] Fix riscv entrypoints for idivfx

  #137499 merged Apr 27, 2025

• [RISCV] Sink vp.splat operands of VP intrinsic.

  #133245 merged Apr 27, 2025

• [clang][bytecode] Diagnose delete of non-heap-allocated blocks

  #137475 merged Apr 27, 2025

• [llvm] Use llvm::interleaved (NFC)

  #137496 merged Apr 27, 2025

• [ADT] Use llvm::partition_point (NFC)

  #137495 merged Apr 27, 2025

• [Utils] Use llvm::partition (NFC)

  #137494 merged Apr 27, 2025

• [AMDGPU] Use llvm::count_if (NFC)

  #137492 merged Apr 27, 2025

• [X86][AVX512FP16] Decouple AVX512VL and AVX512DQ from AVX512FP16

  #137450 merged Apr 27, 2025

• [RISCV] Allow Zicsr/Zifencei to duplicate with g

  #136842 merged Apr 27, 2025

• [CI] Fix command not found error in monolithic-linux

  #137486 merged Apr 27, 2025

• [X86] Avoid zero extend i16 when inserting fp16

  #126194 merged Apr 27, 2025

• [TableGen] Use llvm::interleaved (NFC)

  #137483 merged Apr 27, 2025

• [IR] Use llvm::interleaved (NFC)

  #137482 merged Apr 27, 2025

• [llvm] Use llvm::replace (NFC)

  #137481 merged Apr 27, 2025

• [llvm] Use llvm::copy_if (NFC)

  #137480 merged Apr 27, 2025

• [llvm] Use llvm::copy (NFC)

  #137470 merged Apr 26, 2025

• [lit] Support GoogleTest test discovery through prefixes, too

  #137423 merged Apr 26, 2025

• [clang-format] Annotate tok::star in a*b*c as BinaryOperator

  #137433 merged Apr 26, 2025

• [clang-format] Correctly handle C# new modifier

  #137430 merged Apr 26, 2025

• [LLVM-C] Support debug info for enumerators of arbitrary sizes

  #76735 merged Apr 26, 2025

• [Inliner] Preserve alignment of byval arguments

  #137455 merged Apr 26, 2025

• [Clang][MicrosoftMangle] Implement mangling for ConstantMatrixType

  #134930 merged Apr 26, 2025

• [clang] Split out and disable tests that break relative rpaths

  #137411 merged Apr 26, 2025

• [SPARC] Promote i32 CTTZ when we have VIS3

  #135894 merged Apr 26, 2025

• [Driver] Fix _XOPEN_SOURCE definition on Solaris

  #137141 merged Apr 26, 2025

• [CIR] Upstream initial support for fixed size VectorType

  #136488 merged Apr 26, 2025

• [TTI] Simplify implementation (NFCI)

  #136674 merged Apr 26, 2025

• Remove a debugging message left in a unit test.

  #137451 merged Apr 26, 2025

• [AArch64] Correctly detect X reg from w reg in isCopyImpl

  #137348 merged Apr 26, 2025

• [X86] getFauxShuffleMask - generalise logical shifts to work with non-uniform shift amounts

  #137349 merged Apr 26, 2025

• [GlobalISel] Clear nsw flags when converting sub to add.

  #137288 merged Apr 26, 2025

• [CodeExtractor] Improve debug info for input values.

  #136016 merged Apr 26, 2025

• [Sink][NFC] Move all checks for unsafe instructions into one function

  #137398 merged Apr 26, 2025

• [clang-repl] : Fix clang-repl crash with --cuda flag

  #136404 merged Apr 26, 2025

• [InstCombine] Preserve signbit semantics of NaN with fold to fabs

  #136648 merged Apr 26, 2025

• [CodeGen] Use TRI::regunits() (NFC)

  #137356 merged Apr 26, 2025

• [clang][bytecode] Allow memory leaks before C++20

  #137445 merged Apr 26, 2025

• [clang][bytecode] Diagnose PointerToIntegral casts

  #137444 merged Apr 26, 2025

• [AMDGPU][Verifier] Check address space of alloca instruction

  #135820 merged Apr 26, 2025

• [InstCombine] Preserve disjoint or after folding casted bitwise logic

  #136815 merged Apr 26, 2025

• [CMake] Do not set CMP0116 explicitly to old

  #90385 merged Apr 26, 2025

• [clang][bytecode] Diagnose dynamic_cast before C++20

  #137442 merged Apr 26, 2025

• [SandboxIR] Implement ConstantDataVector member functions

  #136200 merged Apr 26, 2025

• [clang][bytecode] Check for dummy pointers when calling pseudo dtors

  #137437 merged Apr 26, 2025

• [mlir][gpu] Fix breaking constructor from GPUSubgroupSizeToROCDL

  #137439 merged Apr 26, 2025

• [clang][bytecode] Diagnose destroying already dead locals

  #137357 merged Apr 26, 2025

• [mlir][linalg] fix indexOp folder to work in genericOp build with createOrFold

  #137427 merged Apr 26, 2025

• [NFC][CFI] Fix setup of UBSAN_TEST_HAS_CFI

  #137424 merged Apr 26, 2025

• [LLDB][Telemetry] Collect telemetry from client when allowed.

  #129728 merged Apr 26, 2025

• [RISCV] SiFive CLIC Support

  #132481 merged Apr 26, 2025

• release/20.x: [clang-format] Correctly annotate kw_operator in using decls (#136545)

  #136808 merged Apr 25, 2025

• [NFC][CFI] Fix test from #137245

  #137420 merged Apr 25, 2025

• release/20.x: [RISCV] Handle scalarized reductions in getArithmeticReductionCost

  #136688 merged Apr 25, 2025

• Backport to 20.x "[clang][analyzer] Fix error path of builtin overflow (#136345)"

  #136589 merged Apr 25, 2025

• release/20.x: [clang-format] Fix mismatched break in BlockIndent (#124998)

  #136238 merged Apr 25, 2025

• [lldb] Fix SBTarget::ReadInstruction with flavor

  #136034 merged Apr 25, 2025

• release/20.x: [clang][AST] Handle implicit first argument in CallExpr::getBeginLoc()

  #135927 merged Apr 25, 2025

• [lldb-dap] Correcting the types for launch and attach requests.

  #137365 merged Apr 25, 2025

• release/20.x: [LoongArch] Don't crash on instruction prefetch intrinsics (#135760)

  #135923 merged Apr 25, 2025

• release/20.x: [HEXAGON] Fix corner cases for hwloops pass (#135439)

  #135657 merged Apr 25, 2025

• [MLIR][ROCDL] Lower gpu.subgroup_size to wavefrontsize

  #137360 merged Apr 25, 2025

• release/20.x: [GlobalMerge][PPC] Don't merge globals in llvm.metadata section (#131801)

  #134052 merged Apr 25, 2025

• Skip tests if socket name is longer than 107 bytes

  #137405 merged Apr 25, 2025

• Fix Windows build

  #137414 merged Apr 25, 2025

• [TableGen][SelectionDAG][GISel] Support IsNonExtLoad for IsAtomic PatFrags.

  #137401 merged Apr 25, 2025

• [libc][bazel] Fix BUILD.bazel after 5ff2774.

  #137404 merged Apr 25, 2025

• doc: get rid of redundant TODO tag in FuzzedDataProvider.h

  #137395 merged Apr 25, 2025

• [HLSL][RootSignature] Add parsing of remaining Descriptor Table params

  #137038 merged Apr 25, 2025

• [lldb-dap] Show assembly depending on stop-disassembly-display settings

  #136494 merged Apr 25, 2025

• [HLSL][NFC] Rename getBindingMap to getResourceMap and update pass name

  #137256 merged Apr 25, 2025

• [NFC][Sink] Change runtime checks to asserts

  #137354 merged Apr 25, 2025

• Fix connecting via abstract socket

  #136466 merged Apr 25, 2025

• [lldb-dap] Migrating the 'stepOut' request to use typed RequestHandler.

  #137362 merged Apr 25, 2025

• [lldb-dap] Fix formatting chrono::seconds warning.

  #137371 merged Apr 25, 2025

• [MachineLICM] Recognize registers clobbered at EH landing pad entry

  #122446 merged Apr 25, 2025

• [lldb-dap] Mitigate a build error on Windows.

  #137388 merged Apr 25, 2025

• [NFC][HLSL][RootSignature] Move HLSLRootSignatureParser into clangSema

  #137381 merged Apr 25, 2025

• Revert "[clang][ARM][AArch64] Define intrinsics guarded by __has_builtin on all platforms"

  #137374 merged Apr 25, 2025

• [OpenACC][CIR] Lower 'wait' clause for compute/data constructs

  #137359 merged Apr 25, 2025

• [NFC][OpenACC] addDeviceType to init/shutdown ops

  #137372 merged Apr 25, 2025

• [clang-format] Correctly handle C# where clause

  #137295 merged Apr 25, 2025

• [lldb-dap] Fix broken tests with commanEscapePrefix=""

  #137384 merged Apr 25, 2025

• [HLSL][RootSignature] Add parsing of DescriptorRangeFlags

  #136775 merged Apr 25, 2025

• [NFC][CFI] Fix test from #137245

  #137390 merged Apr 25, 2025

• [CIR][NFC] Fix a build warning in CIRGenCall.cpp

  #137366 merged Apr 25, 2025

• [NFC][CFI] Add minimal runtime test for CFI

  #137245 merged Apr 25, 2025

• [CIR] Fix calling defined functions

  #137271 merged Apr 25, 2025

• Add symbol locator time for each module in statistics

  #137379 merged Apr 25, 2025

• [DirectX] Fix shader flag version-checking logic to match DXC

  #136787 merged Apr 25, 2025

• [mlir] added gpu.shuffle mode UP support

  #137300 merged Apr 25, 2025

• [RISCV] Allocate Feature Bits for Zilsd/Zclsd/Zcmp

  #135197 merged Apr 25, 2025

• [NVPTX] Remove 'param' variants of nvvm.ptr.* intrinics

  #137065 merged Apr 25, 2025

• Add symbol locator time for each module in statistics

  #134563 merged Apr 25, 2025

• [lldb] Emit diagnostics as "important" output

  #137280 merged Apr 25, 2025

• [lldb] Rename reverse-continue/TestReverseContinueNotSupported.py (NFC)

  #137262 merged Apr 25, 2025

• Use isa instead of !dyn_cast

  #137344 merged Apr 25, 2025

• SimplifyIndVar: Use use_empty instead of hasNUses(0)

  #137346 merged Apr 25, 2025

• [lldb] Fix error that lead Windows to think it could reverse execute

  #137351 merged Apr 25, 2025

• BypassSlowDivision: Use use_empty instead of hasNUses(0)

  #137345 merged Apr 25, 2025

• InlineFunction: Use use_empty instead of hasNUses(0)

  #137347 merged Apr 25, 2025

• [lldb-dap] Refactoring lldb-dap 'launch' request to use typed RequestHandler<>.

  #133624 merged Apr 25, 2025

• [Clang][NFC] Move OffloadArch enum to a generic location

  #137070 merged Apr 25, 2025

• [lldb-dap] fix wrong assembly line number x64

  #136486 merged Apr 25, 2025

• [lldb-dap] Handle stack frames without a module

  #136777 merged Apr 25, 2025

• [mlir][utils] Update generate-test-checks.py (use SSA names)

  #136819 merged Apr 25, 2025

• [Offload] Deprecate openmp and offload projects builds

  #136314 merged Apr 25, 2025

• [SelectionDAG][Targets] Replace atomic_load_8/atomic_load_16 with atomic_load_*ext_8/atomic_load_*ext_16 where possible.

  #137279 merged Apr 25, 2025

• [mlir] Fix typo in CSE transform

  #137341 merged Apr 25, 2025

• [flang][docs] Fix typo in array description

  #135908 merged Apr 25, 2025

• ARM: Remove unnecessary use_empty check

  #137338 merged Apr 25, 2025

• ARM: Use use_empty instead of hasNUses(0)

  #137337 merged Apr 25, 2025

134 Pull requests opened by 98 people

• [LLVM][InstCombine] Enable constant folding for SVE asr,lsl and lsr intrinsics.

  #137350 opened Apr 25, 2025

• [RTSan] Cherry pick rtsan osspinlock fix to release/20.x

  #137353 opened Apr 25, 2025

• [Clang][analyzer] replace Stmt& with ConstCFGElement in SymbolConjured (reland)

  #137355 opened Apr 25, 2025

• [IR] Require that global value initializers are sized

  #137358 opened Apr 25, 2025

• [NFC][LLVM][CodeGen] Refactor MIR Printer

  #137361 opened Apr 25, 2025

• [clang][modules][deps] Optimize in-process timestamping of PCMs

  #137363 opened Apr 25, 2025

• expandFMINIMUM_FMAXIMUM: FMAXNUM/FMINNUM treat +0>-0

  #137367 opened Apr 25, 2025

• [C] Diagnose declarations hidden in C++

  #137368 opened Apr 25, 2025

• [AMDGPU] Automatic conversion from wave32 to wave64

  #137376 opened Apr 25, 2025

• [X86][GlobalISel] - Legalize And Select of G_FPTOSI/G_SITOFP in X87 mode

  #137377 opened Apr 25, 2025

• [HLSL] Allow non `.hlsl` files as source files

  #137378 opened Apr 25, 2025

• [lldb][docs] Update instructions to build standalone

  #137383 opened Apr 25, 2025

• [mlir] Fix MemRefType alignment in ConvertVectorToLLVM

  #137389 opened Apr 25, 2025

• [HLSL] Treat classes and structs as packed by default

  #137391 opened Apr 25, 2025

• [NFC] Use more isa and isa_and_nonnull instead dyn_cast for predicates

  #137393 opened Apr 25, 2025

• [MemProf] Add v4 which contains CalleeGuids to CallSiteInfo.

  #137394 opened Apr 25, 2025

• Warn on misuse of DiagnosticInfo classes that hold Twines

  #137397 opened Apr 25, 2025

• [DirectX] Legalize i8 allocas

  #137399 opened Apr 25, 2025

• [libc] Update assert for C23

  #137402 opened Apr 25, 2025

• [sanitizer_common] Remove interceptors for deprecated struct termio

  #137403 opened Apr 25, 2025

• [BOLT][RelVTable] Skip special handling on non virtual function pointer relocations

  #137406 opened Apr 25, 2025

• Make stop-hooks fire when lldb first gains control of a process.

  #137410 opened Apr 25, 2025

• [DataLayout] Introduce DataLayout::getPointerAddressSize(AS)

  #137412 opened Apr 25, 2025

• [BOLT] Optimize the codegen of createLoadImmediate for AArch64.

  #137413 opened Apr 25, 2025

• Add the new test cases for gather scalar

  #137416 opened Apr 25, 2025

• [AutoUpgrade][AMDGPU] Adjust AS7 address width to 48 bits

  #137418 opened Apr 25, 2025

• [SLPVectorizer] Use accurate cost for external users of resize shuffles

  #137419 opened Apr 25, 2025

• [clang][Dependency Scanning] Report Exported Modules during Scanning

  #137421 opened Apr 25, 2025

• [AMDGPU] Add a new amdgcn.load.to.lds intrinsic

  #137425 opened Apr 26, 2025

• [lldb-dap] Migrating breakpointLocations request to use typed RequestHandler

  #137426 opened Apr 26, 2025

• [Targets] Migrate from atomic_load_8/16/32/64 to atomic_load_nonext_8/16/32/64. NFC

  #137428 opened Apr 26, 2025

• Silence spurious -Wnontrivial-memcall warnings in C mode

  #137429 opened Apr 26, 2025

• [clang][headers][Apple] Don't include_next float.h to avoid an unnecessary module dependency

  #137432 opened Apr 26, 2025

• [TableGen][NFC] Refactor/deduplicate emitAction.

  #137434 opened Apr 26, 2025

• [msan] Implement support for avx512fp16.mask.{add/sub/mul/div/max/min}.sh.round

  #137441 opened Apr 26, 2025

• [SandboxIR][Region] Auxiliary vector metadata now requires a region

  #137443 opened Apr 26, 2025

• [lldb/Format] Make progress count show thousands separators (NFC)

  #137446 opened Apr 26, 2025

• [lldb-dap] migrate set breakpoint requests

  #137448 opened Apr 26, 2025

• SelectionDAG: Support FMINIMUMNUM and FMINIMUM in combineMinNumMaxNumImpl

  #137449 opened Apr 26, 2025

• [libc++] constexpr flat_map

  #137453 opened Apr 26, 2025

• [clang-repl] Delegate CodeGen related operations for PTU to IncrementalParser

  #137458 opened Apr 26, 2025

• [libc++] fix flat_{multi}set insert_range

  #137462 opened Apr 26, 2025

• [GOFF] Fix buffer overflow for ED with offset

  #137463 opened Apr 26, 2025

• [clang][NFC] Avoid a duplicate variable in SemaExprCXX.cpp

  #137464 opened Apr 26, 2025

• [CIR] Standardize element type name between Array and Vector Types

  #137465 opened Apr 26, 2025

• [CIR][NFC] Fix an unused variable warning

  #137466 opened Apr 26, 2025

• [lldb] Deploy Python DLL on Windows

  #137467 opened Apr 26, 2025

• [mlir][core|ptr] Add `PtrLikeTypeInterface` and casting ops to the `ptr` dialect

  #137469 opened Apr 26, 2025

• [WebKit checkers] Treat std::bit_cast as a pointer conversion

  #137476 opened Apr 26, 2025

• Support pack expansion for Clang Thread Safety attributes

  #137477 opened Apr 26, 2025

• [MemProf][NFC] Hoist size computation out of the loop for v3

  #137479 opened Apr 26, 2025

• [OpenMP][NFC] Fix -Wsign-compare warning in kmp_collapse.cpp

  #137487 opened Apr 27, 2025

• [WIP][AMDGPU] Make `getAssumedAddrSpace` return AS1 for pointer kernel arguments

  #137488 opened Apr 27, 2025

• release/20.x: [RISCV] Allow `Zicsr`/`Zifencei` to duplicate with `g` (#136842)

  #137490 opened Apr 27, 2025

• [VectorUtils][VPlan] Consolidate VPWidenIntrinsicRecipe::onlyFirstLaneUsed and isVectorIntrinsicWithScalarOpAtArg

  #137497 opened Apr 27, 2025

• [mlir][amdgpu] Define an amdgpu.scaling_mfma wrapper

  #137498 opened Apr 27, 2025

• [CIR] Upstream initial support for union type

  #137501 opened Apr 27, 2025

• [CIR] Upstream global initialization for VectorType

  #137511 opened Apr 27, 2025

• [lldb] add settings to control how synthetic symbol names are generated

  #137512 opened Apr 27, 2025

• [lldb] print a notice when `source list` paging reaches the end of th…

  #137515 opened Apr 27, 2025

• [flang][OpenACC][OpenMP] Separate implementations of ATOMIC constructs

  #137517 opened Apr 27, 2025

• [DAG] Use SDValue for PatFrag checks

  #137519 opened Apr 27, 2025

• [flang][OpenMP] Allow UPDATE clause to not have any arguments

  #137521 opened Apr 27, 2025

• [libc++] LWG 3987 provide iterator.range access from flat_{map,set}

  #137524 opened Apr 27, 2025

• [llvm] Make charset constexpr (NFC)

  #137535 opened Apr 27, 2025

• [clang-format] Add ApplyAlwaysOnePerLineToTemplateArguments option

  #137544 opened Apr 27, 2025

• [libc][math][c23] Add rsqrtf16() function

  #137545 opened Apr 27, 2025

• [AMDGPU] IGLP: Fix static variables

  #137549 opened Apr 27, 2025

• [clangd] textDocument/documentLink to support include statements with macro argument

  #137550 opened Apr 27, 2025

• [debugserver] Migrate PThreadEvent away from PThreadMutex (NFC)

  #137554 opened Apr 27, 2025

• [debugserver] Remove PThreadMutex (NFC)

  #137555 opened Apr 27, 2025

• [mlir][vector] Add linearization patterns for vector.load & vector.store

  #137558 opened Apr 27, 2025

• [RawPtrRefMemberChecker] Make RawPtrRefMemberChecker consistent with other checkers

  #137559 opened Apr 27, 2025

• Support ptr to ptr and union in webkit member checker

  #137566 opened Apr 28, 2025

• LangRef: Clarify nsz on min/max operations for +0.0 vs -0.0

  #137567 opened Apr 28, 2025

• [X86][BreakFalseDeps] Using reverse order for undef register selection

  #137569 opened Apr 28, 2025

• [CodeGen] Port MachineCFGPrinter to new pass manager

  #137570 opened Apr 28, 2025

• [VPlan] Remove no longer needed VP intrinsic handling in VPWidenIntrinsicRecipe::computeCost. NFCI

  #137573 opened Apr 28, 2025

• [LV][AArch64] Add test for fp128 fmuladd reduction.(NFC)

  #137576 opened Apr 28, 2025

• [clang-format] Add OneLineFormatOffRegex option

  #137577 opened Apr 28, 2025

• [CodeGen] Port MachineUniformityAnalysis to new pass manager

  #137578 opened Apr 28, 2025

• [clang] Add `__ptrauth_restricted_intptr` qualifier

  #137580 opened Apr 28, 2025

• [llvm-exegesis] Error instead of aborting on verification failure

  #137581 opened Apr 28, 2025

• [SPIRV] Use the range constructor of SmallPtrSet (NFC)

  #137583 opened Apr 28, 2025

• [TableGen] Simplify a string comparison (NFC)

  #137584 opened Apr 28, 2025

• [CodeGen] Port gc-empty-basic-blocks to new pass manager

  #137585 opened Apr 28, 2025

• [Support] Construct SmallVector with ArrayRef (NFC)

  #137586 opened Apr 28, 2025

• [mlir][memref] Fix memory leaks in `print-memref.mlir`

  #137590 opened Apr 28, 2025

• [libc] Add support for string/memory_utils functions for AArch64 without HW FP/SIMD

  #137592 opened Apr 28, 2025

• [LV] Enable considering higher VFs when data extend ops are present i…

  #137593 opened Apr 28, 2025

• [libc++] Add _LIBCPP_NO_UNIQUE_ADDRESS to flat_{,multi}map::value_compare

  #137594 opened Apr 28, 2025

• [ARM][Driver] Ensure NEON is enabled and disabled correctly

  #137595 opened Apr 28, 2025

• [Driver] Use AddRunTimeLibs on Solaris

  #137596 opened Apr 28, 2025

• [SPIR-V] Add legalize-addrspace-cast pass

  #137598 opened Apr 28, 2025

• [mlir][tosa] Fix mul folder conformance to the spec

  #137601 opened Apr 28, 2025

• [AArch64] Don't allow mixed partial reductions without i8mm

  #137602 opened Apr 28, 2025

• [LVI][ValueTracking] Take UB-implying attributes into account in `isSafeToSpeculativelyExecute`

  #137604 opened Apr 28, 2025

• release/20.x: [InstCombine] Fix ninf propagation for fcmp+sel -> minmax (#136433)

  #137605 opened Apr 28, 2025

• release/20.x: [InstCombine] Do not fold logical is_finite test (#136851)

  #137606 opened Apr 28, 2025

• release/20.x: [InstCombine] Preserve signbit semantics of NaN with fold to fabs (#136648)

  #137608 opened Apr 28, 2025

• [git-clang-format] add fallback style argument option

  #137609 opened Apr 28, 2025

• [clang-format] Add SpaceAfterOperatorKeyword option

  #137610 opened Apr 28, 2025

• [lldb] Remove Function null checks in Block.cpp

  #137611 opened Apr 28, 2025

• [IR] Add matchers for remaining FP min/max intrinsics (NFC).

  #137612 opened Apr 28, 2025

• [clangd] Add CodePatterns config option under Completion

  #137613 opened Apr 28, 2025

• release/20.x: [clang-repl] : Fix clang-repl crash with --cuda flag (#136404)

  #137615 opened Apr 28, 2025

• release/20.x: [clang-repl] Implement LoadDynamicLibrary for clang-repl wasm use cases (#133037)

  #137616 opened Apr 28, 2025

• clang-format: Add -disable-format option

  #137617 opened Apr 28, 2025

• release/20.x: [wasm-ld] Refactor WasmSym from static globals to per-link context (#134970)

  #137620 opened Apr 28, 2025

• [mlir] NFC: fix typo in `#nvvm.target` Tablegen record name

  #137621 opened Apr 28, 2025

• [ObjectiveC] -rewrite-objc was treating inputs as preprocessed files

  #137623 opened Apr 28, 2025

• [Clang][AArch64] Add pessimistic vscale_range when sve is in target-f…

  #137624 opened Apr 28, 2025

• [IR] Don't allow values of opaque type

  #137625 opened Apr 28, 2025

• [SPIRV] Add intrinsic for OpGenericCastToPtrExplicit

  #137626 opened Apr 28, 2025

• [AMDGPU] Replace some uses of raw_svector_ostream with Twine. NFC.

  #137627 opened Apr 28, 2025

• release/20.x: [SystemZ] Fix compile time regression in adjustInliningThreshold(). (#137527)

  #137628 opened Apr 28, 2025

• [AArch64] Utilize `XAR` for certain vector rotates

  #137629 opened Apr 28, 2025

• [lldb] Use early returns in TypeSystemClang::IsPossibleDynamicType

  #137630 opened Apr 28, 2025

• [CostModel] Make Op0 and Op1 const in getVectorInstrCost. NFC

  #137631 opened Apr 28, 2025

• [VPlan] Use correct non-FMF constructor in VPInstructionWithType createNaryOp

  #137632 opened Apr 28, 2025

• [SPIRV] Fix test with VK1.4 validation

  #137633 opened Apr 28, 2025

• [CIR] Implement lowering for LinkageSpecDecl

  #137634 opened Apr 28, 2025

• [VPlan] Factor out isUnrolled() helper in VPWidenIntOrFpInductionRecipe. NFC

  #137635 opened Apr 28, 2025

• [AMDGPU] Support the OpenCL generic addrspace feature by default

  #137636 opened Apr 28, 2025

• [SelectionDAG] Fix incorrect fold condition in foldSetCCWithFunnelShift.

  #137637 opened Apr 28, 2025

• [builtins][AArch64] Fix __gnu_* functions

  #137638 opened Apr 28, 2025

• [AMDGPU][TTI] Add Target Hook for Instruction Uniformity (getInstructionUniformity)

  #137639 opened Apr 28, 2025

• [SelectionDAG] Make `(a & x) | (~a & y) -> (a & (x ^ y)) ^ y` available for all targets

  #137641 opened Apr 28, 2025

• [clang][bytecode] Fix ia32_addcarry/subborrow

  #137642 opened Apr 28, 2025

• [x86] Enable indirect tail calls with more arguments

  #137643 opened Apr 28, 2025

• [BOLT] Support profile density with basic samples

  #137644 opened Apr 28, 2025

• [clang][bytecode] Check live-ness when calling dtors

  #137645 opened Apr 28, 2025

• [mlir][Linalg] Add syntax-highlighting in docs

  #137646 opened Apr 28, 2025

• [lld] resolve dylib paths before caching

  #137649 opened Apr 28, 2025

97 Issues closed by 29 people

• [flang] Parser error in fixed-form

  #137640 closed Apr 28, 2025

• [HLSL][SPIRV] Implement system value semantic SV_DispatchThreadID

  #136984 closed Apr 28, 2025

• [SystemZ] Large compile time regression in `SystemZTTIImpl::adjustInliningThreshold()`

  #134714 closed Apr 28, 2025

• Abnormally large compilation time with -O2 for a small file on x86_64-linux-gnu

  #135965 closed Apr 28, 2025

• Clang unable to optimize away constant stores to Wi/Xi

  #44537 closed Apr 28, 2025

• Assertion failure in clang::CodeGen::CodeGenTypes::isPointerZeroInitializable(clang::QualType)

  #137276 closed Apr 28, 2025

• Recent apt.llvm.org packages: can't find LLVMExports.cmake

  #132556 closed Apr 28, 2025

• [InstCombine] ninf should not be propagated

  #136430 closed Apr 28, 2025

• copysign not preserving sign bit of a NaN

  #137196 closed Apr 28, 2025

• 【clang】The while loop is lost when in -O1 or higher Optimization level

  #137588 closed Apr 28, 2025

• How does clangd ignore the RC_INVOKED macro

  #137125 closed Apr 28, 2025

• New __ptrauth types are wrongly reported as __is_trivially_equality_comparable

  #137473 closed Apr 28, 2025

• Module does not properly encapsulate non-exported headers

  #33130 closed Apr 28, 2025

• [RISCV][EVL] Improve AnyOf reduction codegen

  #132180 closed Apr 28, 2025

• Disable "New User Self-registration" for registred users

  #48073 closed Apr 27, 2025

• When rewriting the `From:` email header, need to add real sender to `Reply-To:` header.

  #39537 closed Apr 27, 2025

• Declaring the same structure in anonymous spaces in two different files will result in an error in the link

  #62397 closed Apr 27, 2025

• bug in inline namespaces

  #24110 closed Apr 27, 2025

• names in an anonymous namespace should have internal linkage

  #16560 closed Apr 27, 2025

• valgrind error in llvm::ConstantExpr::getGetElementPtr

  #82658 closed Apr 27, 2025

• Assertion fail in `MCRegisterInfo::getEncodingValue`: `Attempting to get encoding for invalid register number!`

  #134707 closed Apr 27, 2025

• [lld] Not creating fully statically linked binaries on Alpine Linux

  #137510 closed Apr 27, 2025

• Support the Module Event in lldb-dap

  #137058 closed Apr 27, 2025

• LinkOnceAnyLinkage doesn't seem to be handled well within ORC JIT (regression)

  #31624 closed Apr 27, 2025

• Move {ARM/AArch64}TargetParser to a class based design.

  #28248 closed Apr 27, 2025

• Request Commit Access For NexMing

  #135608 closed Apr 27, 2025

• ‘dladdr’ was not declared in this scope

  #16904 closed Apr 27, 2025

• LLVM cannot devirtualize with MSVC-style RTTI

  #49109 closed Apr 27, 2025

• [X86] Target feature implication mismatch with GCC

  #136209 closed Apr 27, 2025

• New RISC-V failure on SPEC CPU 2017 523.xalancbmk_r

  #136395 closed Apr 27, 2025

• WRAPPER_ESCAPE

  #105781 closed Apr 27, 2025

• Class StreamingMemoryObject doesn't respect call to setKnownObjectSize.

  #23548 closed Apr 27, 2025

• `C->replaceUsesOfWithOnConstant(F, CNew, ReplaceWorklist[0])`

  #24858 closed Apr 27, 2025

• Poor diagnostic when a default argument uses a default initializer that has not been parsed yet

  #16924 closed Apr 27, 2025

• `__declspec(uuid(...))` should diagnose redeclaration yielding different GUID

  #17286 closed Apr 27, 2025

• Can't build LLVM libraries with BUILD_SHARED_LIBS ON (msvc 2010)

  #15798 closed Apr 27, 2025

• Delegating constructor causes error if parameter has same name as class

  #37478 closed Apr 27, 2025

• `MatchASTVisitor::classIsDerivedFrom` disagrees with its interface

  #38425 closed Apr 27, 2025

• No diagnostic for enum name and an identical function name

  #35107 closed Apr 27, 2025

• __builtin_offsetof doesn't allow scope qualifiers

  #33978 closed Apr 27, 2025

• [Windows] `__uuidof` in a template parameter issue with MSVC abi

  #39228 closed Apr 27, 2025

• [RISCV] error: duplicated standard user-level extension 'zifencei' since LLVM 19

  #136803 closed Apr 27, 2025

• recipe for target all failed on i686-pc-cygwin on Vista 32bit with Cygwin

  #16234 closed Apr 27, 2025

• Assert on invalid "Not an array type!" with alias template which doesn't provide a deduced value

  #15833 closed Apr 27, 2025

• Hidden type name causes confusion

  #12314 closed Apr 27, 2025

• redeclaration checking in dependent local scopes is broken

  #6117 closed Apr 27, 2025

• `allocate_shared` cannot allocate an allocator using allocator of same type

  #23352 closed Apr 27, 2025

• Explicit destructor call to template template parameter dependent type requires explicit typedef

  #17902 closed Apr 27, 2025

• Clang -target i686-none-linux-android -mstackrealign -O1 crashes in RAGreedy::evictInterference

  #22694 closed Apr 27, 2025

• Variadic pack at the beginning of function parameters not seen as a non-deduced context

  #16171 closed Apr 26, 2025

• Ambiguity between template-name and other name should be detected

  #18860 closed Apr 26, 2025

• in-class initialization for this pointer doesn't work on CRTP.

  #19592 closed Apr 26, 2025

• Erroneous overload resolution with multiple direct bases

  #20596 closed Apr 26, 2025

• assert if 'operator auto' is matched against a member template conversion operator

  #20406 closed Apr 26, 2025

• explicit instantiation confused for a function with a deduced return type if it's already been instantiated

  #19925 closed Apr 26, 2025

• Error message when explicitly instantiating a template class via a template alias

  #20905 closed Apr 26, 2025

• Template type conversion operator not used leading to erroneous compilation error

  #22146 closed Apr 26, 2025

• [Regression > 3.8] Access to static data member array initialized with template parameter is not a constant expression

  #30559 closed Apr 26, 2025

• MemcpyOpt doesn't strip TBAA correctly

  #133984 closed Apr 26, 2025

• variable template specialization, lambda and std::tuple

  #22776 closed Apr 26, 2025

• clang-format removing spaces between arithmetic operators/operands in macro calls

  #137400 closed Apr 26, 2025

• clang-format is confused by C# 'new' modifier

  #75815 closed Apr 26, 2025

• Inliner loses the original alignment for passing by value argument

  #45778 closed Apr 26, 2025

• Unimplemented/Sorry: Template parameter of pointer-to-member-variable type can't accept pointer to base-class member.

  #29193 closed Apr 26, 2025

• Remove "New" keyword in email template

  #28973 closed Apr 26, 2025

• Static value in depended class is treated as non-constant expression.

  #32435 closed Apr 26, 2025

• noexcept for a class member function are missed when the function pass over template argument.

  #34724 closed Apr 26, 2025

• Building compiler sources on Ubuntu 17.10 with default gcc version 7.2.0 results in following build error

  #35665 closed Apr 26, 2025

• integer math miscompile from AArch64 global isel backend

  #137254 closed Apr 26, 2025

• Forwarding of a reference non-type template parameter fails in case of deduced by `decltype(auto)` used in template parameter placeholder

  #34038 closed Apr 26, 2025

• Constructor resolution order fails in case of template parameter deduction from constructor

  #33872 closed Apr 26, 2025

• Fails to match template specialization with polymorphic non-type template argument

  #32470 closed Apr 26, 2025

• cannot initialize a variable of type [...] with an lvalue of type 'const auto'

  #44727 closed Apr 26, 2025

• Type pretty printing for auto deduced non-type template parameter (P0127R2) in diagnostics can be confusing

  #41872 closed Apr 26, 2025

• pack expansion not correctly expended with pointer types

  #39726 closed Apr 26, 2025

• Failure to match template function

  #42150 closed Apr 26, 2025

• Type Traits with an empty parameter pack crashes. Also skip arity checks

  #49838 closed Apr 26, 2025

• access to a static inline member pointer from a template function

  #45934 closed Apr 26, 2025

• llvm built with clang analyzer fails to link on opt

  #20415 closed Apr 26, 2025

• `std::future` regression

  #23473 closed Apr 26, 2025

• Got an error while building project in unity WebGL platform

  #102822 closed Apr 26, 2025

• [C++20] Can't compare `tuple<string>` with `tuple<string_view>` when using libstdc++

  #55865 closed Apr 26, 2025

• clang miscompilation with `std::optional`?

  #63415 closed Apr 26, 2025

• clangd 17.0.3 gets wrong marco `__cpp_impl_coroutine` while clangd 16.0.2 is good

  #74283 closed Apr 26, 2025

• potentially incorrect Emacs marker in headers

  #89965 closed Apr 26, 2025

• [InstCombine] The sign bit of NaN is not preserved when folding `(X <= +/-0.0) ? (0.0 - X) : X to fabs(X)`

  #136646 closed Apr 26, 2025

• cmake 3.28 deprecation warnings

  #83727 closed Apr 26, 2025

• LLVM Compilation Error on Gentoo ARM64: Invalid Address (fault address: 0x30)

  #93473 closed Apr 26, 2025

• [compiler-rt] error: invalid application of 'sizeof' to an incomplete type 'struct termio' 498 | unsigned struct_termio

  #137436 closed Apr 26, 2025

• [HLSL] Implement the Root Signature Parser for Descriptor Tables

  #126569 closed Apr 25, 2025

• [lldb-dap] Debugging with no source code available

  #136492 closed Apr 25, 2025

• [MachineLICM] Wrong codegen post-RA due to ignored EH landing pad clobbers

  #122315 closed Apr 25, 2025

• C/C++: Function type returning BOOL breaks after name when ColumnLimit=0

  #76347 closed Apr 25, 2025

• [clang-format] Removes spaces in macro definitions where it shouldn't be

  #70788 closed Apr 25, 2025

• [clang-format] Strange Formatting...

  #74947 closed Apr 25, 2025

• [lldb-dap] X64 assembly shows wrong lines

  #136495 closed Apr 25, 2025

• Deprecate the use of `LLVM_ENABLE_PROJECTS` for openmp

  #124014 closed Apr 25, 2025

39 Issues opened by 32 people

• Missing dependency from clang-scan-deps after b768a8c1db85b9e84fd8b356570a3a8fbe37acf6

  #137648 opened Apr 28, 2025

• [HLSL][SPIRV] Map the arguments in the DXC `spv-extension` option to the SPIR-V backend's `-spirv-ext` options.

  #137647 opened Apr 28, 2025

• `--mlir-print-ir-tree-dir` fails with "Error while creating directory ...: No such file or directory" if symbol name contains path separator

  #137622 opened Apr 28, 2025

• clang++: wrong error about non-const member

  #137619 opened Apr 28, 2025

• [AArch64][SVE] can fold whilele comparison with MAX to ptrue

  #137614 opened Apr 28, 2025

• `-Wpreferred-type-bitfield-enum-conversion` reported in `include/clang/Basic/LangOptions.def` (ComplexRange)

  #137603 opened Apr 28, 2025

• `-Wpreferred-type-bitfield-enum-conversion` reported in `include/clang/Basic/LangOptions.def` (FPEvalMethod)

  #137600 opened Apr 28, 2025

• Many lldb-dap TestDAP_Launch.py tests fail on Windows due to get_stdout()

  #137599 opened Apr 28, 2025

• [CVP] Miscompilation at -O3

  #137582 opened Apr 28, 2025

• [BOLT] Instrumentation of LLVM driver binary segfaults

  #137579 opened Apr 28, 2025

• [AVX-512] Propagating lowest bit to all bits in u64 lane should use `sra(sll(x, 63), 63)` instead of `neg(and(x, 1))`

  #137575 opened Apr 28, 2025

• SROA pass and llvm.fake.use

  #137572 opened Apr 28, 2025

• Missed optimization: Switch on truncated select result not folded for certain constants

  #137557 opened Apr 27, 2025

• False Positive of ODR Violation for Functions with Internal Linkage in Modules

  #137533 opened Apr 27, 2025

• [AVX-512] `vpternlog` can be used even when a subexpression is consumed

  #137520 opened Apr 27, 2025

• [clang] Regression: crash compiling dynamic_cast with final class and optimisation level higher than 0

  #137518 opened Apr 27, 2025

• Missed optimization: Suboptimal div / rem for 128-bits int by constant lowering

  #137514 opened Apr 27, 2025

• [mlir] Inconsistent output when executing MLIR program with `--sccp`

  #137509 opened Apr 27, 2025

• [clang] __MMX__ defined on non-SSE2 x86 targets

  #137484 opened Apr 27, 2025

• [compiler-RT/macOS] Fails to detect that -g is indeed supported

  #137478 opened Apr 26, 2025

• [openmp/macOS] Fails to find pthread even though it's found by llvm

  #137472 opened Apr 26, 2025

• "multi-character character constant" warning is not displayed for 4-character constants

  #137471 opened Apr 26, 2025

• lldb cannot change formatting of uint8_t[35] to print as an array of integers

  #137468 opened Apr 26, 2025

• Crash in `clang::CodeGen::CodeGenModule::EmitTopLevelDecl(Decl*)` when using constexpr generated `std::string` in toplevel `asm` statement

  #137459 opened Apr 26, 2025

• Request Commit Access For Camsyn

  #137457 opened Apr 26, 2025

• Default operator<=> with an __attribute__((vector_size)) field crashes frontend

  #137452 opened Apr 26, 2025

• [AArch64] codegen for vector init

  #137447 opened Apr 26, 2025

• wasm-ld segfault: --emit-relocs + --pie

  #137438 opened Apr 26, 2025

• [X86] Suboptimal code for AVX-512 narrowing / blended permutex2var

  #137422 opened Apr 26, 2025

• Static analyzer crashes using std::bit_cast expression

  #137417 opened Apr 25, 2025

• [HLSL] Add appropriate validation for MD_range metadata kind

  #137407 opened Apr 25, 2025

• Request Commit Access For anutosh491

  #137392 opened Apr 25, 2025

• [HLSL] Add appropriate support for loop metadata kinds

  #137387 opened Apr 25, 2025

• [HLSL] Add appropriate validation for MD_tbaa metadata kind

  #137386 opened Apr 25, 2025

• [lldb] Using `.debug_frame` unwind info for IPs without symbol/function info

  #137385 opened Apr 25, 2025

• Request Commit Access For eronnen

  #137382 opened Apr 25, 2025

• [HLSL][SPIRV] Allow source files with extensions other than .hlsl in dxc mode.

  #137370 opened Apr 25, 2025

• [flang] Flang should reject bad volatile dummy arguments from gfortran volatile8 test

  #137369 opened Apr 25, 2025

• [clang] Driver does not select a default -isysroot when targeting macOS

  #137352 opened Apr 25, 2025

721 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [CIR] Upstream initial support for switch statements

  #137106 commented on Apr 26, 2025 • 26 new comments

• [VPlan] Add VPInstruction::StepVector and use it in VPWidenIntOrFpInductionRecipe

  #129508 commented on Apr 28, 2025 • 25 new comments

• [RISCV] Add scheduler definitions for SpacemiT-X60

  #137343 commented on Apr 28, 2025 • 24 new comments

• [VPlan] Manage noalias/alias_scope metadata in VPlan. (NFC)

  #136450 commented on Apr 28, 2025 • 17 new comments

• [MLIR][ROCDL] Add conversion for gpu.subgroup_id to ROCDL

  #136405 commented on Apr 28, 2025 • 17 new comments

• Add IR Profile-Guided Optimization (IR PGO) support to the Flang compiler

  #136098 commented on Apr 28, 2025 • 15 new comments

• [CIR] Upstream cir.call with scalar arguments

  #136810 commented on Apr 26, 2025 • 14 new comments

• [X86][AVX] Match v4f64 blend from shuffle of scalar values.

  #135753 commented on Apr 28, 2025 • 14 new comments

• [SystemZ] Implement .machine (push|pop) directives

  #137302 commented on Apr 28, 2025 • 13 new comments

• [DXIL] Remove incompatible metadata types when preparing DXIL.

  #136386 commented on Apr 26, 2025 • 11 new comments

• [AMDGPU] Handle MachineOperandType global address in SIFoldOperands.

  #135424 commented on Apr 28, 2025 • 10 new comments

• DAGCombiner: Support fmaximum/fminimum and fmaximumnum/fminimumnum

  #137318 commented on Apr 27, 2025 • 10 new comments

• [clang-tidy] Added Conflicting Global Accesses checker

  #130421 commented on Apr 27, 2025 • 9 new comments

• Thread Safety Analysis: Support reentrant capabilities

  #137133 commented on Apr 26, 2025 • 9 new comments

• Attributor: Add noalias.addrspace attribute for store and load

  #136553 commented on Apr 28, 2025 • 9 new comments

• [DirectX] Adding support for Root Descriptors in obj2yaml/yaml2obj

  #137259 commented on Apr 26, 2025 • 9 new comments

• [LV][LAA][NFC]Add a test with non-power-of-2 store-load forward distance, NFC

  #136710 commented on Apr 27, 2025 • 9 new comments

• [AMDGPU] Eliminate unnecessary packing in wider f16 vectors for sdwa/opsel-able instruction

  #137137 commented on Apr 28, 2025 • 8 new comments

• [clang][CompundLiteralExpr] Don't defer evaluation for CLEs

  #137163 commented on Apr 28, 2025 • 8 new comments

• [Sink] Allow sinking of loads to distant blocks

  #135986 commented on Apr 28, 2025 • 7 new comments

• [MLIR][Linalg] Introduce transpose/broadcast semantic to linalg.batch…

  #130944 commented on Apr 28, 2025 • 6 new comments

• [InstCombine] Offset both sides of an equality icmp

  #134086 commented on Apr 28, 2025 • 6 new comments

• [IA][RISCV] Add support for vp.load/vp.store with shufflevector

  #135445 commented on Apr 25, 2025 • 6 new comments

• [MLIR][XeGPU] refine verifier for TensorDescType

  #137226 commented on Apr 26, 2025 • 6 new comments

• [MLIR][Target/Cpp] Natural induction variable naming.

  #136102 commented on Apr 28, 2025 • 5 new comments

• [SelectionDAG][X86] Widen <2 x T> vector types for atomic load

  #120598 commented on Apr 27, 2025 • 5 new comments

• [AMDGPU] Fix undefined scc register in successor block of SI_KILL terminators

  #134718 commented on Apr 26, 2025 • 5 new comments

• [VPlan] Add VPPhiAccessors to provide interface for phi recipes (NFC)

  #129388 commented on Apr 28, 2025 • 5 new comments

• [mlir][tosa] Add error if checks Variable Operators

  #137291 commented on Apr 28, 2025 • 5 new comments

• Change `fp128` lowering to use `f128` functions by default

  #76558 commented on Apr 28, 2025 • 4 new comments

• SelectionDAG: Support nofpclass with zero/pzero/nzero

  #137305 commented on Apr 27, 2025 • 4 new comments

• [AMDGPU] Extend wave reduce intrinsics for i32 type

  #126469 commented on Apr 27, 2025 • 4 new comments

• [lldb-dap] Fix TestDap_attach.py flakiness

  #137278 commented on Apr 28, 2025 • 4 new comments

• [ms] [llvm-ml] Allow PTR casting of registers to their own size

  #132751 commented on Apr 28, 2025 • 4 new comments

• [CIR] Upstream TernaryOp

  #137184 commented on Apr 25, 2025 • 4 new comments

• [mlir] Add memref normalization support for reinterpret_cast op

  #133417 commented on Apr 28, 2025 • 4 new comments

• Fix crash with -ast-dump=json

  #137324 commented on Apr 28, 2025 • 4 new comments

• [SLP] Simplify tryToFindDuplicates() (NFC)

  #135766 commented on Apr 28, 2025 • 4 new comments

• [Flang][OpenMP]Support for lowering task_reduction and in_reduction to MLIR

  #111155 commented on Apr 28, 2025 • 4 new comments

• [RISCV] Expand constant multiplication for targets without M extension

  #137195 commented on Apr 27, 2025 • 4 new comments

• [compiler-rt] Make sure __clzdi2 doesn't call itself recursively on sparc64

  #136737 commented on Apr 26, 2025 • 4 new comments

• [InstCombine] Infer exact for lshr by cttz

  #136696 commented on Apr 28, 2025 • 4 new comments

• [AMDGPU] Swap V_CNDMASK operands to shrink it into VOP2

  #135162 commented on Apr 28, 2025 • 4 new comments

• [clang][OpenMP] New OpenMP 6.0 threadset clause

  #135807 commented on Apr 28, 2025 • 3 new comments

• [libc++] Implement P3379R0 Constrain `std::expected` equality operators

  #135759 commented on Apr 26, 2025 • 3 new comments

• [TargetVerifier][AMDGPU] Add TargetVerifier.

  #123609 commented on Apr 28, 2025 • 3 new comments

• [LSV] Insert casts to vectorize mismatched types

  #134436 commented on Apr 28, 2025 • 3 new comments

• [BOLT] Gadget scanner: detect signing oracles

  #134146 commented on Apr 26, 2025 • 3 new comments

• [MLIR][IRDL] Added IRDL to C++ Translation

  #133982 commented on Apr 28, 2025 • 3 new comments

• AMDGPU][True16][CodeGen] FP_Round f64 to f16 in true16

  #128911 commented on Apr 28, 2025 • 3 new comments

• [libclc] Support the generic address space

  #137183 commented on Apr 28, 2025 • 3 new comments

• [MLIR][LLVM] More on CG Profile: support null function entries

  #137269 commented on Apr 28, 2025 • 2 new comments

• [AMDGPU] IGLP: Fixes for VMEM load detection and unsigned int handling

  #135090 commented on Apr 27, 2025 • 2 new comments

• IR: Remove reference counts from ConstantData

  #137314 commented on Apr 26, 2025 • 2 new comments

• [CodeGen][NPM] Update BranchFolderLegacy make tail merge configurable via flag

  #135277 commented on Apr 26, 2025 • 2 new comments

• [mlir][tosa] Add error if and level checks for COND_IF & WHILE_LOOP

  #136194 commented on Apr 28, 2025 • 2 new comments

• [clangd] Store documentation when indexing standard library

  #133681 commented on Apr 28, 2025 • 2 new comments

• [AMDGPU] Update code object metadata for kernarg preload

  #134666 commented on Apr 27, 2025 • 2 new comments

• [libc++][docs] Confirm that P3136R1 Retiring niebloids is Complete

  #135932 commented on Apr 28, 2025 • 2 new comments

• [MLIR][OpenMP] Lowering nontemporal clause to LLVM IR for SIMD directive

  #118751 commented on Apr 28, 2025 • 2 new comments

• Update MLIR to support nusw and nuw in GEP.

  #137272 commented on Apr 28, 2025 • 2 new comments

• PowerPC/VSX: Select FMINNUM and FMAXNUM

  #135739 commented on Apr 25, 2025 • 2 new comments

• [Offload] Ensure all `llvm::Error`s are handled

  #137339 commented on Apr 25, 2025 • 2 new comments

• [LV] Fix MinBWs in WidenIntrinsic case

  #137005 commented on Apr 28, 2025 • 2 new comments

• [LLVM][CodeGen][X86] Add ConstantInt/FP based vector support to MachineInstr fixup and printing code.

  #137331 commented on Apr 26, 2025 • 2 new comments

• [BOLT] Gadget scanner: refactor issue reporting

  #135662 commented on Apr 25, 2025 • 2 new comments

• [LoopVectorizer] Bundle partial reductions with different extensions

  #136997 commented on Apr 28, 2025 • 2 new comments

• [AMDGPU][Scheduler] Refactor ArchVGPR rematerialization during scheduling

  #125885 commented on Apr 25, 2025 • 1 new comment

• IR: Remove uselist for constantdata

  #137313 commented on Apr 25, 2025 • 1 new comment

• [Clang][CodeGen][X86] don't coerce int128 into `{i64,i64}` for SysV-like ABIs

  #135230 commented on Apr 27, 2025 • 1 new comment

• [CLANG] Allow parsing arbitrary order of attributes for declarations

  #133107 commented on Apr 26, 2025 • 1 new comment

• default clause replaced by otherwise clause for metadirective in OpenMP 5.2

  #128640 commented on Apr 27, 2025 • 1 new comment

• [SPARC] Use op-then-halve instructions when we have VIS3

  #135718 commented on Apr 26, 2025 • 1 new comment

• [SPARC] Use op-then-neg instructions when we have VIS3

  #135717 commented on Apr 26, 2025 • 1 new comment

• [AMDGPU] Support bottom-up postRA scheduing.

  #135295 commented on Apr 28, 2025 • 1 new comment

• [lldb] Make ValueObject::Dereference less aggressive

  #137311 commented on Apr 28, 2025 • 1 new comment

• [Serialization] Fix lazy template loading

  #133057 commented on Apr 28, 2025 • 1 new comment

• [RISCV] Add support for vendor relocations on Xqci extensions

  #135400 commented on Apr 26, 2025 • 1 new comment

• [X86] shouldReduceLoadWidth - don't split loads if we can freely reuse full width legal binop

  #129695 commented on Apr 28, 2025 • 1 new comment

• [flang][openacc] Allow open acc routines from other modules.

  #136012 commented on Apr 26, 2025 • 1 new comment

• [SPIRV] Add explicit layout

  #135789 commented on Apr 28, 2025 • 1 new comment

• [mlir][OpenMP] Convert omp.cancellation_point to LLVMIR

  #137205 commented on Apr 28, 2025 • 1 new comment

• [IR] Relax convergence requirements on call

  #135794 commented on Apr 28, 2025 • 1 new comment

• [clang-tidy] do not diagnose array types within implicit instantiations of a template

  #132924 commented on Apr 25, 2025 • 1 new comment

• [CostModel] Remove some negative costs.

  #135533 commented on Apr 28, 2025 • 1 new comment

• llvm-reduce: Add values to return reduction

  #132686 commented on Apr 28, 2025 • 1 new comment

• [AMDGPU] Print `workgroup_processor_mode` metadata field as a boolean

  #135627 commented on Apr 25, 2025 • 1 new comment

• [lldb][cmake] Add clang resource dir to LLDB shell tests config

  #136761 commented on Apr 25, 2025 • 1 new comment

• [lldb] Upstream lldb-rpc-gen and LLDB RPC server-side emitters

  #136748 commented on Apr 28, 2025 • 1 new comment

• [NFC][LLVM][CodeGen] Refactor MachineInstr operand accessors

  #137261 commented on Apr 25, 2025 • 1 new comment

• [DAG] Add utilities for inserting and extracting low sub-vectors [nfc]

  #137230 commented on Apr 28, 2025 • 1 new comment

• Add commands to list/enable/disable plugins

  #134418 commented on Apr 25, 2025 • 1 new comment

• [OpenMP] Change build of OpenMP device runtime to be a separate runtime

  #136729 commented on Apr 28, 2025 • 1 new comment

• [VPlan] Impl VPlan-based pattern match for ExtendedRed and MulAccRed

  #113903 commented on Apr 27, 2025 • 1 new comment

• [mlir-runner] Check entry function does not expect arguments

  #136825 commented on Apr 28, 2025 • 1 new comment

• [DirectX] Implement Shader Flag Analysis for `UAVsAtEveryStage`

  #137085 commented on Apr 25, 2025 • 1 new comment

• [InstCombine] [X86] pblendvb intrinsics must be replaced by select when possible

  #137322 commented on Apr 28, 2025 • 1 new comment

• [SelectionDAG][X86] Split via Concat <n x T> vector types for atomic load

  #120640 commented on Apr 26, 2025 • 1 new comment

• [libc++][ranges] P2542R8: Implement `views::concat`

  #120920 commented on Apr 27, 2025 • 1 new comment

• [mlir][vector] Relax constraints on shape_cast

  #136587 commented on Apr 28, 2025 • 1 new comment

• [AMDGPU] Enable vectorization of i8 values.

  #134934 commented on Apr 25, 2025 • 1 new comment

• [RISCV] Remove `AND` mask generated by `( zext ( atomic_load ) )` by replacing the load with `zextload` for orderings not stronger then monotonic.

  #136502 commented on Apr 26, 2025 • 1 new comment

• [clang-tidy] Improve integer comparison by matching valid expressions outside implicitCastExpr

  #134188 commented on Apr 28, 2025 • 1 new comment

• [NVPTX] Consistently check fast-math flags when lowering div

  #136890 commented on Apr 25, 2025 • 1 new comment

• [clang] Merge gtest binaries into AllClangUnitTests

  #134196 commented on Apr 26, 2025 • 1 new comment

• Failure to notice that all arguments of a phi are the same

  #13679 commented on Apr 27, 2025 • 0 new comments

• missed reassociate due to GEP

  #11784 commented on Apr 27, 2025 • 0 new comments

• mlir-opt --tosa-to-linalg-pipeline fails in validation: element type 'f32' is not legal

  #89926 commented on Apr 28, 2025 • 0 new comments

• Uniformity Analysis: incorrect control-divergence result.

  #137277 commented on Apr 28, 2025 • 0 new comments

• [mlir] error: Dialect `ml_program' not found for custom op 'ml_program.global'

  #136418 commented on Apr 28, 2025 • 0 new comments

• clang-format breaks doxygen content

  #43831 commented on Apr 28, 2025 • 0 new comments

• `__reference_binds_to_temporary` is missing binding an rvalue reference to a prvalue

  #44056 commented on Apr 28, 2025 • 0 new comments

• [lldb] lldb not reading compile units for binaries compiled with -gdwarf64

  #135208 commented on Apr 28, 2025 • 0 new comments

• Missed GEP Optimization for Constant Index

  #137168 commented on Apr 28, 2025 • 0 new comments

• BOLT instrumentation fails on aarch64 due to an unsupported CFI opcode OpNegateRAState

  #74833 commented on Apr 28, 2025 • 0 new comments

• Windows clang-cl.exe 19.1.1 crash

  #136481 commented on Apr 28, 2025 • 0 new comments

• Diagnostic is not specific enough when when scoped enumeration requires a explicit conversion for binary operations

  #24265 commented on Apr 28, 2025 • 0 new comments

• lldb statusline problems in Windows terminal(s)

  #134846 commented on Apr 28, 2025 • 0 new comments

• llvm-objdump print wrong function symbol of b instruction

  #45433 commented on Apr 28, 2025 • 0 new comments

• [MIPS] `llc` crashes with "Using an undefined physical register" when using global register variable

  #136132 commented on Apr 28, 2025 • 0 new comments

• `__BIGGEST_ALIGNMENT__` not the same as gcc for AVX and later

  #41899 commented on Apr 28, 2025 • 0 new comments

• switch implicit block should not be there in `-std=c89`

  #47423 commented on Apr 28, 2025 • 0 new comments

• fatal error: base class '...' has a flexible array member

  #49349 commented on Apr 28, 2025 • 0 new comments

• clang-format regression around return statements with explicit operator calls

  #135972 commented on Apr 28, 2025 • 0 new comments

• UBsan warns on access to 0 sized arrays in union

  #43953 commented on Apr 28, 2025 • 0 new comments

• ABI break for `_Atomic` in C++23 when using libstdc++

  #132998 commented on Apr 28, 2025 • 0 new comments

• Segfault when building latest checkout

  #137160 commented on Apr 28, 2025 • 0 new comments

• C, C11 and later: padding not set to “zero bits” in compound literal

  #58945 commented on Apr 28, 2025 • 0 new comments

• [HLSL] Fix failing SPIR-V backend tests that specify --target-env vulkan1.3

  #136344 commented on Apr 28, 2025 • 0 new comments

• [AArch64] can use XAR for vector rotates where possible

  #137162 commented on Apr 28, 2025 • 0 new comments

• [flang][LoongArch] Runtime error in spec2017 527.cam4_r with size=ref and optimization levels "-O3"/"-Ofast"

  #136971 commented on Apr 28, 2025 • 0 new comments

• `_Atomic _Bool` decrement gives infinite loop

  #33210 commented on Apr 28, 2025 • 0 new comments

• [mlir][spirv] Add support for vector of integers in UModSimplication canonicalization pattern

  #63174 commented on Apr 28, 2025 • 0 new comments

• [HLSL][SPIRV] Implement -fspv-extension

  #136932 commented on Apr 28, 2025 • 0 new comments

• [SDag] Notify listeners when deleting a node

  #66991 commented on Apr 26, 2025 • 0 new comments

• [clangd] Add container field to remote index Refs grpc method

  #71605 commented on Apr 28, 2025 • 0 new comments

• [WIP][X86] lowerBuildVectorAsBroadcast - don't convert constant vectors to broadcasts on AVX512VL targets

  #73509 commented on Apr 27, 2025 • 0 new comments

• Parallel runtime library design doc (PRIF)

  #76088 commented on Apr 25, 2025 • 0 new comments

• [lldb][breakpoint] Grey out disabled breakpoints

  #91404 commented on Apr 26, 2025 • 0 new comments

• [clang][C++] Bad error recovery when classes are defined inside template aliases

  #91564 commented on Apr 28, 2025 • 0 new comments

• x86 codegen for long AddRec expansion could be improved

  #3007 commented on Apr 28, 2025 • 0 new comments

• [[msvc::no_unique_address]] differs in layout from MSVC ABI

  #136685 commented on Apr 28, 2025 • 0 new comments

• [flang] Flang is unable to lower to LLVM IR

  #137126 commented on Apr 28, 2025 • 0 new comments

• clang source-based code coverage *sometimes* incorrectly includes comments into coverage reports

  #135049 commented on Apr 28, 2025 • 0 new comments

• Unable to detect loop entry guard with ScalarEvolution

  #15577 commented on Apr 27, 2025 • 0 new comments

• [BOLT][perf2bolt] Perf2bolt does not support perf.data data sampled by SimplePerf record

  #134032 commented on Apr 28, 2025 • 0 new comments

• shufflevector of load does not reduce load size

  #41769 commented on Apr 27, 2025 • 0 new comments

• Assertion `!isValueDependent() && "Expression evaluator can't be called on a dependent expression."` failed

  #136118 commented on Apr 28, 2025 • 0 new comments

• Some symbols are not built / undefined when used in `decltype`

  #43783 commented on Apr 28, 2025 • 0 new comments

• swap select operands and reuse existing inverted condition

  #40458 commented on Apr 27, 2025 • 0 new comments

• [C++ DR372] protected typedef not accessible in derived class

  #19514 commented on Apr 28, 2025 • 0 new comments

• LLDB fails to evaluate expression with template class type

  #42265 commented on Apr 27, 2025 • 0 new comments

• Flexible array type with explicitly defined destructor.

  #37163 commented on Apr 28, 2025 • 0 new comments

• delete on atomic pointer is ambiguous

  #40546 commented on Apr 28, 2025 • 0 new comments

• modernize-use-std-format clang tidy warning not working on example code from documentation

  #129484 commented on Apr 28, 2025 • 0 new comments

• Block scope function declaration with implicit int + GNU attribute

  #48016 commented on Apr 28, 2025 • 0 new comments

• Add a dedicated Standard C++ Library vendor macro string

  #25781 commented on Apr 28, 2025 • 0 new comments

• `__atomic_is_lock_free` incompatible with GCC

  #31412 commented on Apr 28, 2025 • 0 new comments

• Vector extract placement causes 37% regression on fp-convert.

  #19632 commented on Apr 28, 2025 • 0 new comments

• vector ctlz should intelligently switch to scalar algorithm

  #39020 commented on Apr 28, 2025 • 0 new comments

• [GVN] Should be able to PRE a load from memset

  #25933 commented on Apr 27, 2025 • 0 new comments

• XORing of all bytes of a multi-word integer can be simplified

  #31467 commented on Apr 28, 2025 • 0 new comments

• LLVM is missing loop splitting

  #36338 commented on Apr 28, 2025 • 0 new comments

• Loop vectorization should handle the loop containing the same memory in different types

  #29391 commented on Apr 28, 2025 • 0 new comments

• BB vectorization: wrongly selected vectorization pair breaks load/store order

  #16229 commented on Apr 28, 2025 • 0 new comments

• Optimize array operations: loop fusion, temporary array elimination, etc

  #7328 commented on Apr 28, 2025 • 0 new comments

• (New)GVN doesn't look through non-constant memcpy

  #31917 commented on Apr 27, 2025 • 0 new comments

• [LoopVersioningLICM] wrong code

  #35937 commented on Apr 27, 2025 • 0 new comments

• SimplifyCFG may de-optimize code with highly predictable branches

  #25117 commented on Apr 27, 2025 • 0 new comments

• pow calls are not vectorised on Windows

  #24019 commented on Apr 28, 2025 • 0 new comments

• Not vectorizing due to memcpy between stack arrays of trivially copyable struct

  #50719 commented on Apr 28, 2025 • 0 new comments

• Missing identical block merging

  #32930 commented on Apr 28, 2025 • 0 new comments

• phi node arguments oscillate with passes loop-vectorize and simplifycfg

  #28070 commented on Apr 28, 2025 • 0 new comments

• BB vectorizer does not copy data to increase the number of pairable instructions

  #12348 commented on Apr 28, 2025 • 0 new comments

• Missing loop canonicalization when iterating using a pointer or an integer index

  #27769 commented on Apr 28, 2025 • 0 new comments

• cost models should allow something more than an instruction as an input

  #30622 commented on Apr 28, 2025 • 0 new comments

• [InstCombine] prematurely promoting floating point negation

  #22288 commented on Apr 27, 2025 • 0 new comments

• Early CSE and GVN miss an assume optimization when the value isn't used directly

  #28460 commented on Apr 27, 2025 • 0 new comments

• [GVN, EarlyCSE, Missed Opt] Load from memory after invariant.end is undef

  #21185 commented on Apr 27, 2025 • 0 new comments

• [PPC] Constant loads not hoisted out of loop

  #30077 commented on Apr 27, 2025 • 0 new comments

• LoopUnroll introduces infinite loop with nested loops

  #37207 commented on Apr 27, 2025 • 0 new comments

• Missed store-load forwarding due to asymmetric alias information

  #38534 commented on Apr 27, 2025 • 0 new comments

• GVN invalidates memdep

  #3546 commented on Apr 27, 2025 • 0 new comments

• redundant mask op could be eliminated

  #38926 commented on Apr 27, 2025 • 0 new comments

• Failure to exploit assume to eliminate use of load

  #42503 commented on Apr 27, 2025 • 0 new comments

• [PRE] Failure to lift loop invariant load

  #22640 commented on Apr 27, 2025 • 0 new comments

• SLP: missed vectorization due to cost model (benchmark from SPECFP 2006)

  #51468 commented on Apr 27, 2025 • 0 new comments

• [SLP] Missed vectorization - failed to move load with loop-invariant address

  #47233 commented on Apr 27, 2025 • 0 new comments

• SLP vectorizer fails to vectorize unrolled loop

  #46522 commented on Apr 27, 2025 • 0 new comments

• gvn does not remove loads after loop

  #19222 commented on Apr 27, 2025 • 0 new comments

• SLP-vectorized function doesn't get inlined

  #35843 commented on Apr 27, 2025 • 0 new comments

• SLP Vectorizer fails to vectorize a horizontal pattern when it's repeated

  #41415 commented on Apr 27, 2025 • 0 new comments

• Canonicalizing load -> store to use integer type confuses LICM (II)

  #22849 commented on Apr 27, 2025 • 0 new comments

• [SLP] Failure to vectorize interleaving of elements from two vector loads

  #44422 commented on Apr 27, 2025 • 0 new comments

• Reassociation messes up SLPVectorizer reduction

  #35829 commented on Apr 28, 2025 • 0 new comments

• SLP Vectorizer: some issues with getSpillCost()

  #26916 commented on Apr 28, 2025 • 0 new comments

• LICM takes forever (100+ seconds) on a small testcase with large number of loads/stores per block

  #29202 commented on Apr 28, 2025 • 0 new comments

• PostRA Machine LICM does not respect stack adjustments

  #12381 commented on Apr 28, 2025 • 0 new comments

• IndVarSimplify incorrectly replaces a pointer with another

  #39717 commented on Apr 28, 2025 • 0 new comments

• LoopStrengthReduce violates LoopPass rules

  #9559 commented on Apr 28, 2025 • 0 new comments

• Code-size improvement possibilities for loop lowering

  #35887 commented on Apr 28, 2025 • 0 new comments

• opt -indvars moves definition without updating debug info

  #45527 commented on Apr 28, 2025 • 0 new comments

• InstCombiner::SimplifyDemandedBit can modify an instruction without adding it to the worklist

  #20359 commented on Apr 27, 2025 • 0 new comments

• LoopStrengthReduce generates incorrect IR

  #31636 commented on Apr 28, 2025 • 0 new comments

• Some remainder checks on loop IV can be simplified by having another IV

  #44048 commented on Apr 28, 2025 • 0 new comments

• -Oz is not respected by LSR (-enable-iv-rewrite revealed fluctuations in code size)

  #12714 commented on Apr 28, 2025 • 0 new comments

• High loop unroll counts can result in long compile times

  #20432 commented on Apr 28, 2025 • 0 new comments

• Loop passes (indvars) do not simplify the CFG before other loop passes run (loop-deletion).

  #18823 commented on Apr 27, 2025 • 0 new comments

• suboptimal code generation in nested loop unrolling

  #11593 commented on Apr 28, 2025 • 0 new comments

• The monotonic loop optimization should be re-enabled

  #13354 commented on Apr 28, 2025 • 0 new comments

• Missed optimizations with indirectbr terminators

  #10749 commented on Apr 28, 2025 • 0 new comments

• LLVM_BUILD_LLVM_DYLIB should default to on

  #43487 commented on Apr 28, 2025 • 0 new comments

• [LIT] Hang when lit output with non-ascii redirected to file with python 3

  #43121 commented on Apr 28, 2025 • 0 new comments

• missed opt: function argument attribute propagation

  #42452 commented on Apr 28, 2025 • 0 new comments

• LICM behaves differently if multiple functions are present.

  #38337 commented on Apr 28, 2025 • 0 new comments

• a loop with a pointer increment is folded into a form that it fails to optimize further

  #40898 commented on Apr 28, 2025 • 0 new comments

• Missed loop optimizations? Optimiser misses good optimisations for std::merge

  #41679 commented on Apr 28, 2025 • 0 new comments

• [Middle-end] Moving truncate before right-shift

  #45579 commented on Apr 27, 2025 • 0 new comments

• Instcombine can't remove a PHI cycle when that cycle should be replaced with a PHI

  #25959 commented on Apr 27, 2025 • 0 new comments

• std::visit indirect call not folded in a loop

  #42698 commented on Apr 28, 2025 • 0 new comments

• InstCombiner::foldAllocaCmp does not check whether icmp is not in a loop

  #34450 commented on Apr 28, 2025 • 0 new comments

• LICM uses an overly conservative alias information

  #28443 commented on Apr 28, 2025 • 0 new comments

• [indvars] Redundant loop increment after IV widening

  #28994 commented on Apr 28, 2025 • 0 new comments

• missed loop invariant optimization and compare optimization

  #30254 commented on Apr 28, 2025 • 0 new comments

• InstCombine produces worse code when provided with range information

  #36984 commented on Apr 27, 2025 • 0 new comments

• Missed induction variable optimization

  #30905 commented on Apr 28, 2025 • 0 new comments

• [InstCombine] hoist vector cast above splat as scalar cast?

  #32212 commented on Apr 27, 2025 • 0 new comments

• InstCombine: GEP merging handles loop backedges poorly

  #23267 commented on Apr 27, 2025 • 0 new comments

• Missed optimization due to instcombine + sroa creating inttoptr on 32bit platforms

  #23160 commented on Apr 27, 2025 • 0 new comments

• Constant folding for trivial loop does not occur for float and double

  #31278 commented on Apr 28, 2025 • 0 new comments

• IndVarSimpify does not eliminate dead-loops with variant induction variables

  #31979 commented on Apr 28, 2025 • 0 new comments

• [LoopUnroll / DT] "DominatorTree is not up to date" if -unroll-runtime-multi-exit given

  #34644 commented on Apr 28, 2025 • 0 new comments

• LICM seems unnecessarily slow

  #23451 commented on Apr 28, 2025 • 0 new comments

• [libc] Clean up copt naming

  #136274 commented on Apr 25, 2025 • 0 new comments

• release/20.x: [Clang] Fix the trailing comma regression (#136273)

  #136283 commented on Apr 26, 2025 • 0 new comments

• [mlir] make parseCustomOperationNameAPI check token type

  #136306 commented on Apr 28, 2025 • 0 new comments

• release/20.x: Fix crash lowering stack guard on OpenBSD/aarch64. (#125416)

  #136458 commented on Apr 26, 2025 • 0 new comments

• [mlir][affine] Modify assertion into a user visible diagnostic

  #136474 commented on Apr 27, 2025 • 0 new comments

• [mlir][memref] Fix computeCollapsedLayoutMap for contiguous dynamic dim

  #136485 commented on Apr 28, 2025 • 0 new comments

• Bundle operands to specify denormal modes

  #136501 commented on Apr 25, 2025 • 0 new comments

• [WebAssembly] Enable a limited amount of stackification for debug code

  #136510 commented on Apr 26, 2025 • 0 new comments

• [ConstraintElim] Add facts about non-poison intrinsics on demand

  #136558 commented on Apr 27, 2025 • 0 new comments

• [lld] NFC. Rename function to better reflect its implementation

  #136625 commented on Apr 25, 2025 • 0 new comments

• [lld][ICF] Prevent merging two sections when they point to non-globals

  #136641 commented on Apr 25, 2025 • 0 new comments

• [X86] Add pass to suppress EPGR/NDD instructions for relocations

  #136660 commented on Apr 28, 2025 • 0 new comments

• [BOLT][binary-analysis] Fix pac-ret scanner's "major limitation"

  #136664 commented on Apr 28, 2025 • 0 new comments

• [analyzer] Workaround for slowdown spikes (unintended scope increase)

  #136720 commented on Apr 28, 2025 • 0 new comments

• [AMDGPU] remove move instruction if there is no user of it

  #136735 commented on Apr 25, 2025 • 0 new comments

• [clang][ARM][AArch64] Don't require arm_acle header for universally defined intrinsics

  #136742 commented on Apr 25, 2025 • 0 new comments

• [lldb][AArch64] Fix Apple M4 on Linux

  #135563 commented on Apr 28, 2025 • 0 new comments

• [BOLT] Gadget scanner: use more appropriate types (NFC)

  #135661 commented on Apr 25, 2025 • 0 new comments

• [BOLT] Gadget scanner: detect authentication oracles

  #135663 commented on Apr 25, 2025 • 0 new comments

• [GlobalISel] Diagnose inline assembly constraint lowering errors

  #135782 commented on Apr 28, 2025 • 0 new comments

• [clang-tidy] Fix bugprone-tagged-union-member-count false-positive

  #135831 commented on Apr 26, 2025 • 0 new comments

• [lldb][TypeSystemClang] Allow arrays to be dereferenced in C/C++.

  #135843 commented on Apr 25, 2025 • 0 new comments

• [Support] Recognise the '+' char for positive integers

  #135856 commented on Apr 27, 2025 • 0 new comments

• [clang] Constant-evaluate format strings as last resort

  #135864 commented on Apr 25, 2025 • 0 new comments

• [utils] update_llc_test_checks --downstream-target-handler-path option

  #135879 commented on Apr 28, 2025 • 0 new comments

• Add inreg bit convert tests

  #136112 commented on Apr 27, 2025 • 0 new comments

• [BOLT] Gadget scanner: clarify MCPlusBuilder callbacks interface

  #136147 commented on Apr 25, 2025 • 0 new comments

• [BOLT] Gadget scanner: do not crash on debug-printing CFI instructions

  #136151 commented on Apr 25, 2025 • 0 new comments

• [LLD][COFF] add __{data,bss}_{start,end}__ symbols for Cygwin support

  #136180 commented on Apr 28, 2025 • 0 new comments

• [BOLT] Gadget scanner: improve handling of unreachable basic blocks

  #136183 commented on Apr 25, 2025 • 0 new comments

• [compiler-rt][sanitizer] fix msghdr for musl

  #136195 commented on Apr 27, 2025 • 0 new comments

• [AMDGPU] fix up vop3p gisel errors

  #136262 commented on Apr 27, 2025 • 0 new comments

• [Dwarf] Emit `DW_AT_bit_size` for non-byte-sized types

  #137118 commented on Apr 25, 2025 • 0 new comments

• release/20.x: [GlobalOpt] Do not promote malloc if there are atomic loads/stores (#137158)

  #137179 commented on Apr 26, 2025 • 0 new comments

• [clang][SPIR-V] Fix OpenCL addrspace mapping when using non-zero default AS

  #137187 commented on Apr 28, 2025 • 0 new comments

• [SPIRV] Correctly map OpGenericCastToPtrExplicit builtins

  #137189 commented on Apr 28, 2025 • 0 new comments

• [mlir][OpenMP] Convert omp.cancel sections to LLVMIR

  #137193 commented on Apr 28, 2025 • 0 new comments

• [mlir][OpenMP] convert wsloop cancellation to LLVMIR

  #137194 commented on Apr 28, 2025 • 0 new comments

• [CGP] Despeculate ctlz/cttz with "illegal" integer types

  #137197 commented on Apr 26, 2025 • 0 new comments

• [Flang] Propogate fir.declare attributes through cg-rewrite

  #137207 commented on Apr 28, 2025 • 0 new comments

• [AArch64] Use pattern to select bf16 fpextend

  #137212 commented on Apr 28, 2025 • 0 new comments

• [BOLT] Gadget scanner: detect untrusted LR before tail call

  #137224 commented on Apr 25, 2025 • 0 new comments

• [Clang][counted_by] Add support for 'counted_by' on struct pointers

  #137250 commented on Apr 25, 2025 • 0 new comments

• [HLSL] Implement DXILResourceBindingAnalysis

  #137258 commented on Apr 26, 2025 • 0 new comments

• [NFC] Refactoring MCDXBC to support out of order storage of root parameters

  #137284 commented on Apr 25, 2025 • 0 new comments

• [clang-tidy] Do not pass any file when listing checks in run_clang_ti…

  #137286 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Split GEPs with multiple variable indices

  #137297 commented on Apr 28, 2025 • 0 new comments

• Clarify ban evasion policy

  #137298 commented on Apr 25, 2025 • 0 new comments

• release/20.x: [libcxx] [test] Extend mingw workarounds for armv7/aarch64 too (#136419)

  #136752 commented on Apr 26, 2025 • 0 new comments

• [lldb] Expose language plugin commands based based on language of current frame

  #136766 commented on Apr 25, 2025 • 0 new comments

• [flang] Tune warning about incompatible implicit interfaces

  #136788 commented on Apr 25, 2025 • 0 new comments

• [flang] Fetch the initial reduction value from the input array.

  #136790 commented on Apr 26, 2025 • 0 new comments

• [CIR] Upstream enum support

  #136807 commented on Apr 26, 2025 • 0 new comments

• [CIR] Cleanup support for C functions

  #136854 commented on Apr 26, 2025 • 0 new comments

• [LV] Fix stale entry in MinBWs in tryToWiden

  #136858 commented on Apr 28, 2025 • 0 new comments

• release/20.x: [LV] Fix crash when building partial reductions using types that aren't known scale factors (#136680)

  #136863 commented on Apr 28, 2025 • 0 new comments

• [InstCombine][DebugInfo] Update debug value uses in `freelyInvertAllUsersOf`

  #137013 commented on Apr 26, 2025 • 0 new comments

• [sanitizer] Allow use-after-scope front-end argument to take effect with -fsanitize=kernel-address

  #137015 commented on Apr 25, 2025 • 0 new comments

• [RISCV] Remove`riscv.segN.load/store` in favor of their mask variants

  #137045 commented on Apr 25, 2025 • 0 new comments

• add IntegerLikeTypeInterface to enable out-of-tree uses of built-in attributes that otherwise force integer types

  #137061 commented on Apr 28, 2025 • 0 new comments

• Linker: Remove dropTriviallyDeadConstantArrays().

  #137081 commented on Apr 28, 2025 • 0 new comments

• [APInt] Added APInt::clearBits() method

  #137098 commented on Apr 28, 2025 • 0 new comments

• [LLD][COFF] Move delay IAT into its own .didat section.

  #137100 commented on Apr 28, 2025 • 0 new comments

• [mlir][gpu] Pattern to promote `gpu.shuffle` to specialized AMDGPU ops

  #137109 commented on Apr 25, 2025 • 0 new comments

• [llvm] add gnu install dirs

  #125376 commented on Apr 28, 2025 • 0 new comments

• [SelectionDAG][X86] Remove unused elements from atomic vector.

  #125432 commented on Apr 26, 2025 • 0 new comments

• [ARM] Adding diagnostics for mcmodel=tiny when used in invalid targets

  #125643 commented on Apr 27, 2025 • 0 new comments

• [X86] Fold (v4i32 (scalar_to_vector (i32 (zext (bitcast (f16)))))) -> (v4i32 bitcast (shuffle (v8f16 scalar_to_vector)))

  #126033 commented on Apr 28, 2025 • 0 new comments

• [Clang] Disable RTTI for offloading at the frontend level

  #127082 commented on Apr 25, 2025 • 0 new comments

• [Clang][AArch64] Add fp8 variants for untyped NEON intrinsics

  #128019 commented on Apr 28, 2025 • 0 new comments

• [VPlan] Move predication to VPlanTransform (NFC) (WIP).

  #128420 commented on Apr 28, 2025 • 0 new comments

• [clang][ASTImporter] Fix AST import if anonymous namespaces are merged

  #128735 commented on Apr 28, 2025 • 0 new comments

• [DependenceAnalysis] Extending SIV to handle separate loops

  #128782 commented on Apr 25, 2025 • 0 new comments

• [BOLT] Drop converting return profile to call cont

  #129477 commented on Apr 28, 2025 • 0 new comments

• [CodeGen] Utilizing register units based liveIns tracking in MBB

  #129847 commented on Apr 28, 2025 • 0 new comments

• [mlir][memref] Add runtime verification for `memref.atomic_rmw`

  #130414 commented on Apr 28, 2025 • 0 new comments

• [CodeGen][NPM] Port VirtRegRewriter to NPM

  #130564 commented on Apr 28, 2025 • 0 new comments

• [AMDGPU] Implement IR expansion for frem instruction

  #130988 commented on Apr 28, 2025 • 0 new comments

• [clang-tidy] Improve `readability-function-size`: count class member initializers as statements

  #131669 commented on Apr 26, 2025 • 0 new comments

• [GVN] Improve processBlock for instruction erasure

  #131753 commented on Apr 28, 2025 • 0 new comments

• [Clang][CodeGen] Add metadata for load from reference

  #98746 commented on Apr 28, 2025 • 0 new comments

• Extending LLDB to work on AIX

  #102601 commented on Apr 28, 2025 • 0 new comments

• [MIPS]Remove unnecessary SLL instructions on MIPS64el

  #109386 commented on Apr 28, 2025 • 0 new comments

• Clang: Add nsz to llvm.minnum and llvm.maxnum emitted from fmin and fmax

  #113133 commented on Apr 27, 2025 • 0 new comments

• [mlir] Improve mlir-query tool by implementing `getBackwardSlice` and `getForwardSlice` matchers

  #115670 commented on Apr 26, 2025 • 0 new comments

• [Arch64][SVE] Lower svrev_* to llvm.vector.reverse and fold svrev(svrev(x)) -> x

  #116422 commented on Apr 25, 2025 • 0 new comments

• [ValueTracking] Infer `X | Y != 0` from `X != Y`

  #117443 commented on Apr 28, 2025 • 0 new comments

• [Analysis]: Allow inlining recursive call IF recursion depth is 1.

  #119677 commented on Apr 28, 2025 • 0 new comments

• IR/Verifier: Allow vector type in atomic load and store

  #120384 commented on Apr 26, 2025 • 0 new comments

• [SelectionDAG] Legalize <1 x T> vector types for atomic load

  #120385 commented on Apr 26, 2025 • 0 new comments

• [X86] Manage atomic load of fp -> int promotion in DAG

  #120386 commented on Apr 26, 2025 • 0 new comments

• [X86] Add atomic vector tests for unaligned >1 sizes.

  #120387 commented on Apr 26, 2025 • 0 new comments

• [AtomicExpand] Add bitcasts when expanding load atomic vector

  #120716 commented on Apr 26, 2025 • 0 new comments

• [libc++] Optimize heap operations

  #121480 commented on Apr 28, 2025 • 0 new comments

• [DA] do not handle array accesses of different offsets

  #123436 commented on Apr 28, 2025 • 0 new comments

• [PseudoProbe] Support emitting to COFF object

  #123870 commented on Apr 28, 2025 • 0 new comments

• [clang-tidy] Improve `bugprone-exception-escape`: add stacktrace of escaped exception

  #134375 commented on Apr 27, 2025 • 0 new comments

• [JumpThreading] Copy metadata when inserting preload into preds

  #134403 commented on Apr 28, 2025 • 0 new comments

• [LLVM][Clang][Cygwin] Fix building Clang for Cygwin

  #134494 commented on Apr 27, 2025 • 0 new comments

• [Clang][Sema] Handle invalid variable template specialization whose type depends on itself

  #134522 commented on Apr 28, 2025 • 0 new comments

• [clang][driver] Suppress gnu-line-marker when saving temps

  #134621 commented on Apr 28, 2025 • 0 new comments

• [clang-tidy] Avoid diagnosing std::array initializations for modernize-use-designated-initializers

  #134774 commented on Apr 28, 2025 • 0 new comments

• [X86] Improve `__bf16` code generation

  #134859 commented on Apr 26, 2025 • 0 new comments

• [SystemZ] Add a SystemZ specific pre-RA scheduling strategy.

  #135076 commented on Apr 28, 2025 • 0 new comments

• [OMPIRBuilder] Don't discard the debug record from entry block.

  #135161 commented on Apr 28, 2025 • 0 new comments

• Add EliminateNewDuplicatePHINodes function.

  #135179 commented on Apr 28, 2025 • 0 new comments

• [SSAUpdaterBulk] Add PHI simplification pass.

  #135180 commented on Apr 28, 2025 • 0 new comments

• [AMDGPU] Improve StructurizeCFG pass performance by using SSAUpdaterBulk.

  #135181 commented on Apr 28, 2025 • 0 new comments

• [InstCombine] Combine and->cmp->sel->or-disjoint into and->mul

  #135274 commented on Apr 25, 2025 • 0 new comments

• [libunwind][Haiku] Fix signal frame unwinding

  #135367 commented on Apr 25, 2025 • 0 new comments

• [clang-tidy] Fix false positives in `readability-redundant-inline-specifier`

  #135391 commented on Apr 28, 2025 • 0 new comments

• optimize minmax_element

  #135495 commented on Apr 27, 2025 • 0 new comments

• [PHIElimination] Reuse existing COPY in predecessor basic block

  #131837 commented on Apr 28, 2025 • 0 new comments

• [sanitizer_common][asan] Implement address sanitizer on AIX: interceptors (5/n)

  #131870 commented on Apr 28, 2025 • 0 new comments

• [clang][AArch64] Don't define features macros when explicitly disabled

  #132167 commented on Apr 28, 2025 • 0 new comments

• [mlir][memref] Remove runtime verification for `memref.reinterpret_cast`

  #132547 commented on Apr 27, 2025 • 0 new comments

• [C23] Implement WG14 N3037

  #132939 commented on Apr 28, 2025 • 0 new comments

• [include-cleaner] rename enabled flags to `disable-*`

  #132991 commented on Apr 25, 2025 • 0 new comments

• [PowerPC] Add dense math half-precision floating-point outer-product accumulate to DMR instructions

  #133272 commented on Apr 25, 2025 • 0 new comments

• [SROA] Vector promote some memsets

  #133301 commented on Apr 28, 2025 • 0 new comments

• compiler-rt: Introduce runtime functions for emulated PAC.

  #133530 commented on Apr 28, 2025 • 0 new comments

• CodeGen: Optionally emit PAuth relocations as IRELATIVE relocations.

  #133533 commented on Apr 27, 2025 • 0 new comments

• [Clang] Make enums trivially equality comparable

  #133587 commented on Apr 26, 2025 • 0 new comments

• Store GUIDs in metadata

  #133682 commented on Apr 28, 2025 • 0 new comments

• [WIP] Adding Support for a unified ABI Lowering Library

  #133886 commented on Apr 26, 2025 • 0 new comments

• [WIP][X86] combineX86ShufflesRecursively - attempt to combine shuffles with larger types from EXTRACT_SUBVECTOR nodes

  #133947 commented on Apr 28, 2025 • 0 new comments

• release/20.x: [lldb] Use correct path for lldb-server executable (#131519)

  #134072 commented on Apr 28, 2025 • 0 new comments

• [flang] Implement !DIR$ [NO]INLINE and FORCEINLINE directives

  #134350 commented on Apr 28, 2025 • 0 new comments

• Segmentation fault in clang-cpp when arguments are ignored

  #11953 commented on Apr 27, 2025 • 0 new comments

• clang refuses to pass --no-demangle to lld on aarch64-none-elf

  #108971 commented on Apr 27, 2025 • 0 new comments

• "incomplete" error message when trying to use a pointer with no linkage as a template argument

  #16534 commented on Apr 27, 2025 • 0 new comments

• Templates in Microsoft Mode do not allow casting from one type to another

  #17225 commented on Apr 27, 2025 • 0 new comments

• Template type diffing should be applied to non-templates

  #16988 commented on Apr 27, 2025 • 0 new comments

• MSVC allows incomplete types as template params

  #17598 commented on Apr 27, 2025 • 0 new comments

• GCC Compat attribute 'mode' doesn't work on type-aliases

  #49735 commented on Apr 27, 2025 • 0 new comments

• Unhelpful error message when attempting to deduce an initializer list in a template context

  #19114 commented on Apr 27, 2025 • 0 new comments

• "candidate template ignored: invalid explicitly-specified argument for template parameter" involving out-of-range packages int parameters

  #18208 commented on Apr 27, 2025 • 0 new comments

• Significant missed block merging opportunity

  #2428 commented on Apr 27, 2025 • 0 new comments

• Pack expansion that was already expanded treated as a non-deduced context.

  #9392 commented on Apr 27, 2025 • 0 new comments

• Warning when c-style `(T)x` or functional `T(x)` cast does anything other than `static_cast<T>(x)`

  #7475 commented on Apr 27, 2025 • 0 new comments

• Error for non-destroyable return type of overloaded call hard to understand

  #12406 commented on Apr 27, 2025 • 0 new comments

• Should odr-use of a template function odr-use the template arguments?

  #12500 commented on Apr 27, 2025 • 0 new comments

• Weird name lookup failure instantiating explicit destructor call

  #14266 commented on Apr 27, 2025 • 0 new comments

• LLVMConstIntOfString: Possible bug or misunderstanding of feature

  #14347 commented on Apr 27, 2025 • 0 new comments

• Document sema in the internals manual

  #14660 commented on Apr 27, 2025 • 0 new comments

• friend declaration with qualified name fails to find class template made visible by using-directive

  #16420 commented on Apr 27, 2025 • 0 new comments

• Block type signature is not preserved through template instantiation

  #16486 commented on Apr 27, 2025 • 0 new comments

• Type diffing of pointers to template specializations

  #16985 commented on Apr 27, 2025 • 0 new comments

• need warning for capturing and storing a ref to a local in lambda

  #12938 commented on Apr 27, 2025 • 0 new comments

• Out-of-line definition mismatch doesn't mention the location of the class definition

  #15126 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] FoldIntegerTypedPHI: missed cases

  #46183 commented on Apr 26, 2025 • 0 new comments

• [clang] code generation issue with clang -march=amdfam10

  #89008 commented on Apr 26, 2025 • 0 new comments

• [libc++] Should std::flat_set::insert construct a temporary value in its implementation?

  #119016 commented on Apr 26, 2025 • 0 new comments

• Thread safety analysis incorrectly warns when using `std::scoped_lock` with multiple locks

  #42000 commented on Apr 26, 2025 • 0 new comments

• Debug info for template variables don't have unique names

  #22493 commented on Apr 26, 2025 • 0 new comments

• [clang] Thread Safety Analysis disables analysis within annotated methods

  #56815 commented on Apr 26, 2025 • 0 new comments

• Poor code generation depending on constexprness of function

  #31145 commented on Apr 26, 2025 • 0 new comments

• compilation error when copy constructor for `llvm::ilist` is called

  #28462 commented on Apr 26, 2025 • 0 new comments

• Defect with `llvm::reverse` used in for loop with a comparison

  #32574 commented on Apr 26, 2025 • 0 new comments

• Improve substitution failure diagnostic

  #21602 commented on Apr 26, 2025 • 0 new comments

• Misleading error message: error: implicit instantiation of undefined template

  #21454 commented on Apr 26, 2025 • 0 new comments

• No AST representation created for explicit instantiation declarations of function templates

  #21040 commented on Apr 26, 2025 • 0 new comments

• Members of current instantiation should be non-dependent, but are mostly treated as dependent

  #22412 commented on Apr 26, 2025 • 0 new comments

• spurious diagnostic produced for second use of ill-formed function template specialization

  #21796 commented on Apr 26, 2025 • 0 new comments

• missing diagnostics with invalid names used in template non-type parameter declaration

  #28487 commented on Apr 26, 2025 • 0 new comments

• Bad diagnostic when initializer list is used in variadic constructor

  #19833 commented on Apr 26, 2025 • 0 new comments

• Flang on Windows AArch64: LLVM ERROR: INIT_TRAMPOLINE operation is only supported on Linux.

  #136535 commented on Apr 26, 2025 • 0 new comments

• really bad diagnostic on array conversion operator

  #19966 commented on Apr 26, 2025 • 0 new comments

• Wrong source location for friend static method

  #22835 commented on Apr 26, 2025 • 0 new comments

• Wrong source range for template and templated decl

  #22846 commented on Apr 26, 2025 • 0 new comments

• Instantiated CXXMethods are not always added at any DeclContext

  #23216 commented on Apr 26, 2025 • 0 new comments

• Clang-tidy generates incorrect array name while generating a fix for a cppcoreguidelines-pro-bounds-constant-array-index warning

  #37858 commented on Apr 27, 2025 • 0 new comments

• Accepts-invalid with dependent name not prefixed with typename

  #17283 commented on Apr 27, 2025 • 0 new comments

• Attempt to eliminate redundant loads whose addresses are dependent on the result of a select instruction.

  #21426 commented on Apr 27, 2025 • 0 new comments

• [adce] is non deterministic

  #39070 commented on Apr 27, 2025 • 0 new comments

• Undefined Reference to static constexpr when compiling with `-fprofile-instr-generate`

  #51225 commented on Apr 27, 2025 • 0 new comments

• [X86] Failure to pull out common scaled address offset through select/cmov

  #50413 commented on Apr 27, 2025 • 0 new comments

• Please implement the `-Wno-pmf-conversions` gcc extension

  #44665 commented on Apr 27, 2025 • 0 new comments

• Fatal error g++ (GCC) 12.0.0 20210625 in APFloat.h

  #50272 commented on Apr 27, 2025 • 0 new comments

• Missed constant propagation optimization in simple while loop

  #44024 commented on Apr 27, 2025 • 0 new comments

• [WebAssembly Target] Import+Export Attribute: C++ Generics

  #49236 commented on Apr 27, 2025 • 0 new comments

• wrong semantic check to prvalue as decltype operand

  #44887 commented on Apr 27, 2025 • 0 new comments

• Assertion fails in bitcode writer with LLVM 12 RC5+

  #49263 commented on Apr 27, 2025 • 0 new comments

• Example of missing overflow check folds

  #42517 commented on Apr 27, 2025 • 0 new comments

• Filter expressions could (should?) be removed from LLVM exception handling

  #2529 commented on Apr 27, 2025 • 0 new comments

• Address Sanitizer doesn't call `new_handler` when allocation fails

  #15916 commented on Apr 27, 2025 • 0 new comments

• Incorrect error message when trying to modify a const reference in lambda

  #24390 commented on Apr 27, 2025 • 0 new comments

• Optimization introduces branch where none existed in the LLVM IR

  #42246 commented on Apr 27, 2025 • 0 new comments

• -memcpyopt moves alloca struct load past stackrestore

  #47943 commented on Apr 27, 2025 • 0 new comments

• 'throws' ought to be explicit IR instruction

  #59006 commented on Apr 27, 2025 • 0 new comments

• [GVN] Assertion `VI != valueNumbering.end() && "Value not numbered?"

  #46806 commented on Apr 27, 2025 • 0 new comments

• remove the phi requirement that each predecessor edge has an incoming value

  #49572 commented on Apr 27, 2025 • 0 new comments

• [LTO] Excessive memory usage with IPGO due to Metadata merging

  #51893 commented on Apr 27, 2025 • 0 new comments

• LICM: OptimizationRemarkEmitterAnalysis not cached at a higher level

  #42618 commented on Apr 27, 2025 • 0 new comments

• SCEV: missed canonicalization ((-1 * (0 smin %n)) + %n) is actually just (0 smax %n)

  #46283 commented on Apr 27, 2025 • 0 new comments

• Refactor all LLVM tools to use a common output file management library

  #33417 commented on Apr 27, 2025 • 0 new comments

• SLP Vectorizer too aggressive with simple stores

  #30464 commented on Apr 27, 2025 • 0 new comments

• implement gcc's Wsuggest-final incl. fixit hints

  #30939 commented on Apr 27, 2025 • 0 new comments

• static const class variables in unnamed namespace have external linkage

  #30148 commented on Apr 27, 2025 • 0 new comments

• Improve lit's ability to kill a process and all its children via a wrapper class

  #30019 commented on Apr 27, 2025 • 0 new comments

• Diagnostic misleading on const override decl non-const defn

  #36285 commented on Apr 27, 2025 • 0 new comments

• phi node arguments oscillate with passes loop-rotate and simplifycfg

  #28067 commented on Apr 27, 2025 • 0 new comments

• injected-class-name should not be modelled as a CXXRecordDecl

  #27906 commented on Apr 27, 2025 • 0 new comments

• Performance regression in AA

  #26938 commented on Apr 27, 2025 • 0 new comments

• Fuzz llvm-as

  #25013 commented on Apr 27, 2025 • 0 new comments

• `-Wbraced-scalar-init` should explain the `ATOMIC_FLAG_INIT` rule if applicable

  #24273 commented on Apr 27, 2025 • 0 new comments

• SROA may create redundant PHI nodes

  #26750 commented on Apr 27, 2025 • 0 new comments

• ControlFlowIntegrity: ban address-taken mmap, mprotect, etc

  #27013 commented on Apr 27, 2025 • 0 new comments

• using C bindings, calling LLVMSetGC("shadow-stack") fails with an unsupported error

  #23469 commented on Apr 27, 2025 • 0 new comments

• bad error message on invalid ::

  #15181 commented on Apr 27, 2025 • 0 new comments

• AsmMatcherEmitter's ClassInfo comparator not transitive

  #17793 commented on Apr 27, 2025 • 0 new comments

• RuntimeDyld drops sections that don't contain symbols

  #17886 commented on Apr 27, 2025 • 0 new comments

• failing to mangle string literals in class definitions

  #21108 commented on Apr 27, 2025 • 0 new comments

• static maps preclude multiple interpreter instances

  #22337 commented on Apr 27, 2025 • 0 new comments

• warn on c-style cast that changes meaning after definition

  #22555 commented on Apr 27, 2025 • 0 new comments

• Linker error only on FreeBSD

  #15862 commented on Apr 27, 2025 • 0 new comments

• Replace Sema::DynamicClasses with something more targeted

  #15608 commented on Apr 27, 2025 • 0 new comments

• Consider `-Wshadow-member` subgroup for derived members shadowing base members

  #14247 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize based on [[noreturn]]

  #46166 commented on Apr 26, 2025 • 0 new comments

• Failure to optimize comparisons witht numbers after comparison with 0 to unsigned comparison when there are multiple of them

  #45720 commented on Apr 26, 2025 • 0 new comments

• false-positive `-Wunused-local-typedef` warning for use in dependent scope specifier

  #45769 commented on Apr 26, 2025 • 0 new comments

• clang++ incompatibility with libstdc++ gcc4-compatible ABI on Windows

  #135910 commented on Apr 26, 2025 • 0 new comments

• [NVPTX] Test SM Versions via `ptxas`

  #137028 commented on Apr 26, 2025 • 0 new comments

• AMDGPU/TeraScale3: `R600ControlFlowFinalizer::MakeALUClause`: `ALU clause is too big` (crash, regression)

  #54942 commented on Apr 26, 2025 • 0 new comments

• Clang-19.0 : Hang Issue with LLVM: No Output or Error Message involving recursive macros within a function

  #99641 commented on Apr 26, 2025 • 0 new comments

• Feature request: manual outlining control (pragma to outline a statement)

  #107298 commented on Apr 26, 2025 • 0 new comments

• Miscompile with `[[clang::musttail]]`: overwrapping local variable storages

  #116568 commented on Apr 26, 2025 • 0 new comments

• [CIR] Upstream union support

  #136059 commented on Apr 26, 2025 • 0 new comments

• Clang-18 crash when compiled with -O -fsanitize=dataflow -c.

  #74323 commented on Apr 26, 2025 • 0 new comments

• Global templated variable is not defined

  #88605 commented on Apr 26, 2025 • 0 new comments

• Recursive call stack makes release build 4x slower

  #73336 commented on Apr 26, 2025 • 0 new comments

• Wrong code with throwing const function

  #50365 commented on Apr 26, 2025 • 0 new comments

• Wrong Debug Information for Oz. Stepping on dead code.

  #45279 commented on Apr 26, 2025 • 0 new comments

• Add warnings about violation of aliasing rules

  #50066 commented on Apr 26, 2025 • 0 new comments

• `std::flat_set` dispatches non-c++17 iterators to container's `insert(const_iterator, InputIterator, InputIterator)`

  #136656 commented on Apr 26, 2025 • 0 new comments

• `VerifyDiagnosticConsumer` doens't work well with `#line` directives

  #17326 commented on Apr 26, 2025 • 0 new comments

• 3 * possible missing copy constructor ?

  #21562 commented on Apr 26, 2025 • 0 new comments

• Emitting remark when failing to unroll a loop with the unroll pragma specified

  #20474 commented on Apr 26, 2025 • 0 new comments

• TBAA enhancement to hoist/sink global variable out of loop

  #20959 commented on Apr 26, 2025 • 0 new comments

• unclear diagnostic when trying to pass a builtin function as a template argument

  #36264 commented on Apr 26, 2025 • 0 new comments

• R_X86_64_REX_GOTPCRELX emitted in a kernel module when compiling with -fsanitize-coverage=trace-pc-guard

  #132393 commented on Apr 25, 2025 • 0 new comments

• [compiler-rt] CMake 4.0.x breaks build on macOS

  #135459 commented on Apr 25, 2025 • 0 new comments

• [clang][analyzer] suppress `optin.core.EnumCastOutOfRange` for bit-wise operator of scoped enum

  #76208 commented on Apr 25, 2025 • 0 new comments

• [DirectX] Implement Shader Flag Analysis for RequiresGroup

  #116276 commented on Apr 25, 2025 • 0 new comments

• [DirectX] Update DXContainerGlobals to get the shader flags from metadata rather than analysis

  #120152 commented on Apr 25, 2025 • 0 new comments

• investigate how to use `llvm.is.fpclass` and replace `int_dx_isinf` with it

  #87777 commented on Apr 25, 2025 • 0 new comments

• [clangd enhancement] enhancing the non-template completion experience with type holes

  #137111 commented on Apr 25, 2025 • 0 new comments

• [HLSL][SPIRV] Implement -fspv-target-env

  #136940 commented on Apr 25, 2025 • 0 new comments

• Loop unrolling confuses __builtin_dynamic_object_size() and __builtin_constant_p()

  #136603 commented on Apr 25, 2025 • 0 new comments

• [MacOS 15][AppleClang] libtool duplicate member name warnings

  #133199 commented on Apr 25, 2025 • 0 new comments

• [BUG][Clang][AArch64] LLVM backend error: Invalid size request on a scalable vector.

  #96156 commented on Apr 25, 2025 • 0 new comments

• [AMDGPU] Sub-optimized instruction selection by GISel

  #122111 commented on Apr 25, 2025 • 0 new comments

• [HLSL] Treat structures as packed

  #121010 commented on Apr 25, 2025 • 0 new comments

• [HLSL] Implement resource constructor with implicit binding

  #136784 commented on Apr 25, 2025 • 0 new comments

• [AArch64][BOLT] llvm-bolt annotateCFIState Assertion `!StateStack.empty() && "corrupt CFI stack"' failed.

  #133501 commented on Apr 25, 2025 • 0 new comments

• [StaticAnalyzer] A Static Analyzer bug related to initializing [[__no_unique_address__]] fields

  #137252 commented on Apr 25, 2025 • 0 new comments

• [clang-format] Combination of AlignArrayOfStructures with AlignEscapedNewlines does not work well within macros

  #85937 commented on Apr 25, 2025 • 0 new comments

• libc++ change causes a segmentation fault when running some lldb tests

  #137046 commented on Apr 25, 2025 • 0 new comments

• TySan doesn't catch strict-aliasing violation when using struct initializers

  #119615 commented on Apr 26, 2025 • 0 new comments

• [SPIRV] Pointer legalization fails due to unimplemented downcasts

  #136780 commented on Apr 26, 2025 • 0 new comments

• Crash on LLVM MachineFunctionPass Plugin with `opt`

  #135996 commented on Apr 26, 2025 • 0 new comments

• use TargetIRAnalysis or any analysis crash ??

  #137326 commented on Apr 26, 2025 • 0 new comments

• [LSR] Regression in array access with constant stride

  #136498 commented on Apr 26, 2025 • 0 new comments

• clang++ 19.1.7 crash in clang::Sema::tryCaptureVariable

  #137327 commented on Apr 26, 2025 • 0 new comments

• adding min signed value constant does not result in expected 'unsigned add with overflow' codegen

  #40188 commented on Apr 26, 2025 • 0 new comments

• reference binding and conversion operators to reference types

  #34680 commented on Apr 26, 2025 • 0 new comments

• Template argument-dependent lookup fails to find a function in unnamed namespace

  #34844 commented on Apr 26, 2025 • 0 new comments

• non-type template arguments with different types are considered as different

  #35795 commented on Apr 26, 2025 • 0 new comments

• fold expression using binary conditional operator

  #34871 commented on Apr 26, 2025 • 0 new comments

• PGO for macro expansion code

  #24064 commented on Apr 26, 2025 • 0 new comments

• Possibility for function with cv-qualifier-seq be adjusted to function pointer

  #27059 commented on Apr 26, 2025 • 0 new comments

• Compilation error when pass variadic type arguments to non-variadic template type alias

  #34612 commented on Apr 26, 2025 • 0 new comments

• deduction fails to extend explicitly-specified parameter pack in mixed specified/unspecified deduction

  #30928 commented on Apr 26, 2025 • 0 new comments

• Should `NamedDecl::declarationReplaces` consider friend status?

  #30342 commented on Apr 26, 2025 • 0 new comments

• eagerly-instantiated entities whose templates are defined after the first point of instantiation don't get instantiated at all

  #24502 commented on Apr 26, 2025 • 0 new comments

• [clang-tidy] Check request: bugprone-avoid-invalid-format-string

  #131936 commented on Apr 26, 2025 • 0 new comments

• [clang-tidy] Check request: readability-pass-std-string-view-by-value

  #121615 commented on Apr 26, 2025 • 0 new comments

• [clang-tidy] Check request: bugprone-thread-local-synchronization-primitive

  #128201 commented on Apr 26, 2025 • 0 new comments

• CUDA grid sync hangs up with -O0

  #98886 commented on Apr 26, 2025 • 0 new comments

• wrong results with union and strict-aliasing

  #22099 commented on Apr 26, 2025 • 0 new comments

• std::generator usage with Clang causes warning/error when compiling HPX with C++23 and coroutines enabled

  #136607 commented on Apr 26, 2025 • 0 new comments

• [DirectX] Legalize i8 allocas

  #137202 commented on Apr 26, 2025 • 0 new comments

• [SPIRV][HLSL] Crash when calling exported function and targeting SPIRV

  #136585 commented on Apr 26, 2025 • 0 new comments

• decltype resolution doesn't terminate recursion

  #40333 commented on Apr 26, 2025 • 0 new comments

• Bogus access error when befriending a member function template specialization

  #30207 commented on Apr 26, 2025 • 0 new comments

• Implicit cast missing from syntactic form of init list expression

  #26126 commented on Apr 26, 2025 • 0 new comments

• #pragma visibility (GCC generates default, Clang hidden) if class forward declaration inserted into visibility push(hidden) section

  #22628 commented on Apr 26, 2025 • 0 new comments

• Mangled names involving inline function incomplete local types lack discriminators

  #46108 commented on Apr 26, 2025 • 0 new comments

• A invalid partial specialization is accepted

  #51052 commented on Apr 26, 2025 • 0 new comments

• gsl::Owner seems not to work on custom class

  #51309 commented on Apr 26, 2025 • 0 new comments

• Conversion to ambiguous/inaccessible rvalue base is valid in unevaluated context

  #37039 commented on Apr 26, 2025 • 0 new comments

• Conversion to ambiguous/inaccessible rvalue base is valid in evaluated context

  #51004 commented on Apr 26, 2025 • 0 new comments

• Class member used in a member function has not yet been instantiated

  #46761 commented on Apr 26, 2025 • 0 new comments

• Unexpected name lookup success in specialization of tempalte class with variadic number of base classes

  #46931 commented on Apr 26, 2025 • 0 new comments

• operator overload template that instantiates to `operator+(int, int)` during overload resolution incorrectly rejected

  #49197 commented on Apr 26, 2025 • 0 new comments

• invalid computation of formal linkage with `__declspec` for dllstorage

  #42816 commented on Apr 26, 2025 • 0 new comments

• [BUG] Clang crashes when IR contains the same block 2 times

  #89514 commented on Apr 26, 2025 • 0 new comments

• parameter pack expansion incorrectly when there is default parameter during template specialization

  #51253 commented on Apr 26, 2025 • 0 new comments

• Candidate template shouldn't have been ignored

  #44393 commented on Apr 26, 2025 • 0 new comments

• NRVO does not happen for template function with return type deduction

  #42351 commented on Apr 26, 2025 • 0 new comments

• llvm-cov does not demangle template instantiations

  #41953 commented on Apr 26, 2025 • 0 new comments

• template template argument deduction fail due to the imaginary conflict

  #44291 commented on Apr 26, 2025 • 0 new comments

• template non-type with `decltype(auto)` placeholder does not work with template specialization when a reference is passed

  #38721 commented on Apr 26, 2025 • 0 new comments

• Partial specialization is not matched inside of template class

  #37479 commented on Apr 26, 2025 • 0 new comments

• Template variables could use a `-Wvexing-parse` diagnostic

  #34924 commented on Apr 26, 2025 • 0 new comments

• Field ordering still causes extra memcpy

  #39920 commented on Apr 26, 2025 • 0 new comments

• Partial specialization halfway accepted after instantiation

  #37582 commented on Apr 26, 2025 • 0 new comments

• Reuse guard variable for multiple initializations

  #38856 commented on Apr 26, 2025 • 0 new comments

• [InstCombine?] Failure to fully optimize-out all of llvm::Bitfield abstractions

  #46190 commented on Apr 27, 2025 • 0 new comments

• [IndVarSimplify] Functional change with -DLLVM_ENABLE_ASSERTIONS=OFF

  #43037 commented on Apr 27, 2025 • 0 new comments

• LLVM produces redundant IVs and fails to eliminate them

  #43035 commented on Apr 27, 2025 • 0 new comments

• [SCEV][LSR] Broken IR after LSR pass when compiling for armv8

  #41781 commented on Apr 27, 2025 • 0 new comments

• InstCombine: shift amount reassociation when doing bit test

  #41744 commented on Apr 27, 2025 • 0 new comments

• [SCEV] computeMaxBECountForLT() returns wrong result

  #41520 commented on Apr 27, 2025 • 0 new comments

• No dead loops cleanup after unroll/peeling creates more opportunities in default -O3 pipeline

  #35962 commented on Apr 27, 2025 • 0 new comments

• Vectorized loops do not get proper handling by LoopStrenghtReduction

  #30061 commented on Apr 27, 2025 • 0 new comments

• SCEV is too conservative around proving no-overflow for loops without computable backedge counts

  #28065 commented on Apr 27, 2025 • 0 new comments

• [AArch64] Loop counter duplicated during strength reduction for some 1-based loops

  #27287 commented on Apr 27, 2025 • 0 new comments

• SCEV createNodeForPHI is too optimistic about NSW.

  #17826 commented on Apr 27, 2025 • 0 new comments

• missing SCEV support for xor in loops

  #17507 commented on Apr 27, 2025 • 0 new comments

• suboptimal code generation in loop unrolling

  #11568 commented on Apr 27, 2025 • 0 new comments

• Study impact of SCEV thresholds on compilation time and performance

  #33248 commented on Apr 27, 2025 • 0 new comments

• [ScalarEvolution] Seems to have un-updated data structures.

  #42890 commented on Apr 27, 2025 • 0 new comments

• SCEV AA assumes inbounds and non-negative offsets

  #33184 commented on Apr 27, 2025 • 0 new comments

• [SCEV] scev expansion generates redundent code in memcheck during vectorization

  #29435 commented on Apr 27, 2025 • 0 new comments

• Induction variable simplification does not simplify truncates

  #25044 commented on Apr 27, 2025 • 0 new comments

• Failure to hoist loop invariant

  #23587 commented on Apr 27, 2025 • 0 new comments

• Compiler doesn't canonicalize truncates in SCEV expresions.

  #19542 commented on Apr 27, 2025 • 0 new comments

• [META] Fix as many instructions with missing DebugLoc as possible.

  #24211 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize strlen that will always be smaller than a certain length

  #45756 commented on Apr 27, 2025 • 0 new comments

• Convert indirect switch-to-jump/call tables to direct jump/call tables

  #36764 commented on Apr 27, 2025 • 0 new comments

• incorrect optimization where i64 is converted to i192

  #13414 commented on Apr 27, 2025 • 0 new comments

• TripleTest.Normalization is too slow

  #24050 commented on Apr 27, 2025 • 0 new comments

• LLVMDumpModule emits invalid LLVM IR, preventing diagnosis and reporting of other bugs

  #48702 commented on Apr 27, 2025 • 0 new comments

• llvm.dbg.value calls on phis appear in the wrong place

  #29960 commented on Apr 27, 2025 • 0 new comments

• CSSPGO support in LLVM isn't complete

  #48374 commented on Apr 27, 2025 • 0 new comments

• Nary Reassociate pass takes too long on simple programs

  #29605 commented on Apr 27, 2025 • 0 new comments

• bad diagnostics: error AND warning for `volatile void`

  #49047 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize simple bitwise pattern

  #47868 commented on Apr 27, 2025 • 0 new comments

• opt -always-inline -instcombine is less powerful than two separate invocations of opt

  #48020 commented on Apr 27, 2025 • 0 new comments

• llvm.abs ignores prof metadata

  #48126 commented on Apr 27, 2025 • 0 new comments

• Iteration over arrays until end pointer (C++ vector iterator, Rust iterators) doesn't preserve number of iterations for the optimizer

  #48309 commented on Apr 27, 2025 • 0 new comments

• Bad machine code: Subrange lanemask is invalid

  #48690 commented on Apr 27, 2025 • 0 new comments

• switch over select is not optimized

  #48896 commented on Apr 27, 2025 • 0 new comments

• Sub-optimal optimization of abs(x) % n

  #49107 commented on Apr 27, 2025 • 0 new comments

• Implement the -Winvalid-memory-model

  #48948 commented on Apr 27, 2025 • 0 new comments

• FileCheck Crash with Malformed Regex

  #48663 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize strcat immediately after strcpy

  #48514 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize add loop in -O3 as well as in -Oz

  #48368 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize integer conversion pattern

  #48036 commented on Apr 27, 2025 • 0 new comments

• Performance regression in SLPVectorize between llvm 10.0 and 11.0

  #47830 commented on Apr 27, 2025 • 0 new comments

• SCEV ignores nuw/nsw when computing MaxBackedgeTakenCount

  #49372 commented on Apr 27, 2025 • 0 new comments

• code compiled with -fwrapv is faster than without

  #49764 commented on Apr 27, 2025 • 0 new comments

• [instCombine] Suboptimal immediate size in range test

  #42093 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Not-of-and or or-of-not's ?

  #42065 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] icmp eq/ne (and (lshr C, X), Y), 0 fold missed

  #41815 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Preferred shift direction in bit test

  #41811 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] and-mask + conditional "sext" -> and-mask + sext

  #41757 commented on Apr 27, 2025 • 0 new comments

• InstCombine: lshr + "sext" => ashr canonicalization

  #41734 commented on Apr 27, 2025 • 0 new comments

• [SLP] Suboptimal codegen for {x, y} ↦ {x+x, x+y}

  #40801 commented on Apr 27, 2025 • 0 new comments

• [SLP] produce vector cast ops from insert/extract of scalar casts

  #39115 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] optimize compares of abs/nabs into union/intersection of compares

  #38866 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Fails to combine three shufflevectors produced by LoopVectorizer

  #38140 commented on Apr 27, 2025 • 0 new comments

• LoopVectorize: different IR generation when debug info is present

  #37075 commented on Apr 27, 2025 • 0 new comments

• Missing redundancy elimination for uadd.with.overflow and manual overflow check

  #40192 commented on Apr 27, 2025 • 0 new comments

• Missed pattern 0 modulo/div/mul N in phi

  #37827 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] icmp with sdiv operand transformed strangely

  #35588 commented on Apr 27, 2025 • 0 new comments

• Redundant comparisons are not eliminated

  #34259 commented on Apr 27, 2025 • 0 new comments

• Optimizer doesn't eliminate select with two equivalent operands

  #33576 commented on Apr 27, 2025 • 0 new comments

• memcpy in loop with known-zero source not optimized well

  #31516 commented on Apr 27, 2025 • 0 new comments

• Redundant copy of arg into alloca can't be eliminated when there are reads through un-SROA-able pointers

  #31045 commented on Apr 27, 2025 • 0 new comments

• CFG simplify sinking causes regression for a small testcase

  #30298 commented on Apr 27, 2025 • 0 new comments

• InstCombine greediness blocks subsequent optimizations

  #28595 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] eliminate bitcasts around bitwise logic ops when one input type and output type match

  #28299 commented on Apr 27, 2025 • 0 new comments

• cse or gvn should replace opposite icmp with xor by true

  #27805 commented on Apr 27, 2025 • 0 new comments

• Reordering IR-level optimization passes.

  #18183 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] fold multiply and equality compare with constant

  #51744 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] failed to use popcount range metadata

  #51436 commented on Apr 27, 2025 • 0 new comments

• missing simplification for llvm.vector.reduce.and on vector of i1

  #50603 commented on Apr 27, 2025 • 0 new comments

• instcombine transform ruins simplifycfg if-then to select optimization

  #49769 commented on Apr 27, 2025 • 0 new comments

• miss to recognize two equal variables

  #47492 commented on Apr 27, 2025 • 0 new comments

• Inline "noinline" function if becomes empty

  #49355 commented on Apr 27, 2025 • 0 new comments

• Incorrect fabs optimization when fdiv or fmul is involved

  #47287 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize strcpy+strchr of 0 to stpcpy

  #46488 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] We need to recursively enqueue users of instructions whose use-count changed

  #46582 commented on Apr 27, 2025 • 0 new comments

• Failure to optimize out redundant compare

  #45505 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Missed @llvm.usub.sat opportunity

  #44505 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Select gt/lt with constant predicates not canonicalized

  #43866 commented on Apr 27, 2025 • 0 new comments

• [InstSimplify] Failure to drop check-for-zero after uadd_with_overflow

  #42591 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Failure to simplify usub.with.overflow+null check of non-null base pointer

  #42596 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Failure to simplify add-of-negative+underflow check+null check of non-null base pointer

  #42604 commented on Apr 27, 2025 • 0 new comments

• Conversion of br to switch prevents loop rotation

  #43806 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] reduce icmp ult with or operand

  #45011 commented on Apr 27, 2025 • 0 new comments

• strlen calls on non-const char[] not folded

  #42969 commented on Apr 27, 2025 • 0 new comments

• Inlined functions are not optimized as well as the same code copied in-line

  #42378 commented on Apr 27, 2025 • 0 new comments

• InstCombine unable to optimize away unnecessary sign extension having multiple use

  #47109 commented on Apr 27, 2025 • 0 new comments

• [InstCombine] Unreported IR changes from InstCombine

  #46845 commented on Apr 27, 2025 • 0 new comments

• Excessive moves when returning array from nested struct

  #46458 commented on Apr 27, 2025 • 0 new comments

• mishandling of ambiguous derived-to-base conversion in covariant return types

  #18232 commented on Apr 27, 2025 • 0 new comments

• [SLPVectorizer] Vectorization of non-consecutive loads

  #43189 commented on Apr 27, 2025 • 0 new comments

• Request Commit Access For hidekisaito

  #137027 commented on Apr 27, 2025 • 0 new comments

• Request Commit Access For @stumpOS

  #137242 commented on Apr 27, 2025 • 0 new comments

• Inconsistency between -Wshadow-all and -Wshadow-uncaptured-local

  #46258 commented on Apr 27, 2025 • 0 new comments

• clang-format: Disabling Formatting on a one line

  #54334 commented on Apr 27, 2025 • 0 new comments

• decltype-specifier accepted in destructor declarator-id

  #20752 commented on Apr 27, 2025 • 0 new comments

• Clang's algorithm for choosing overloads that don't need to instantiate a class template might have room for improvement

  #61821 commented on Apr 27, 2025 • 0 new comments

• [libc++] Introduce a concept for "product" iterators

  #108624 commented on Apr 27, 2025 • 0 new comments

• AArch64 backend incorrectly lowers `mul` into `umull`

  #137274 commented on Apr 27, 2025 • 0 new comments

• Implement fixed point fxdivi functions in llvm-libc

  #129126 commented on Apr 27, 2025 • 0 new comments

• [BOLT] Crash and FDE Mismatches when trying to BOLT glibc 2.40 on x86_64

  #122828 commented on Apr 27, 2025 • 0 new comments

• [clang-tidy] create a check that warns on use of vararg functions

  #135833 commented on Apr 27, 2025 • 0 new comments

• static operator in headers and modules can't be merged well

  #61807 commented on Apr 27, 2025 • 0 new comments

• [clang-tidy] Check-request: modernize-use-operator-spaceship

  #127672 commented on Apr 27, 2025 • 0 new comments

• Incomplete implementation of P2280 / CWG2517

  #132825 commented on Apr 27, 2025 • 0 new comments

• False positive in -Wthread-safety-analysis when using mutexes in collections

  #58535 commented on Apr 27, 2025 • 0 new comments

• ABI issue in i686 mingw + libstdc++ when using std::optional

  #75411 commented on Apr 27, 2025 • 0 new comments

• forming reference to nullptr is not rejected in constexpr

  #48665 commented on Apr 27, 2025 • 0 new comments

• sext .. to instruction inconsistency with i16

  #47896 commented on Apr 27, 2025 • 0 new comments

• Misleading error message when third operand is a reference-to-const to a move-only type.

  #40347 commented on Apr 27, 2025 • 0 new comments

• [PostRA Machine Sink] Ensure dbg value consistency when moving dbg instructions across other dbg instructions.

  #37245 commented on Apr 27, 2025 • 0 new comments

• Global -> Constant promotion for atomics fails on platforms using intrinsics

  #36409 commented on Apr 27, 2025 • 0 new comments

• [PM] Bugpoint support

  #28691 commented on Apr 27, 2025 • 0 new comments

• IRMover duplicates global variable !dbg attachments

  #30360 commented on Apr 27, 2025 • 0 new comments

• performance regression in LoopStrengthReduce

  #30977 commented on Apr 27, 2025 • 0 new comments

• MCJIT should provide a mechanism for detecting the target and cpu type based on the host.

  #19884 commented on Apr 27, 2025 • 0 new comments

• MCJIT/RuntimeDyld memory usage is inefficient.

  #17170 commented on Apr 27, 2025 • 0 new comments

• failure to optimize side-effect free assembly

  #27984 commented on Apr 27, 2025 • 0 new comments

• Reassociate reports change made incorrectly

  #28582 commented on Apr 27, 2025 • 0 new comments

• wrong code for hidden undefined weak symbol access

  #34172 commented on Apr 27, 2025 • 0 new comments

• StructurizeCFG does not handle branching out of loops into function exit block

  #25752 commented on Apr 27, 2025 • 0 new comments

• [meta] Make llvm passes debug info invariant

  #37076 commented on Apr 27, 2025 • 0 new comments

• LLVMHello compile fails with blank in Path

  #23854 commented on Apr 27, 2025 • 0 new comments

• Coroutine optimization change returned value when using proxy type

  #39111 commented on Apr 27, 2025 • 0 new comments

• Unnecesary use of incorrect cast in InstructionCombining is causing assertion failure

  #50827 commented on Apr 27, 2025 • 0 new comments

• Consider changing lit to always load suites, then resolve command line arguments

  #30018 commented on Apr 27, 2025 • 0 new comments

• `dynamic_cast` prohibited due to wrongly detecting ambiguity

  #20169 commented on Apr 27, 2025 • 0 new comments

• `final` does not cause devirtualization of nested calls

  #42985 commented on Apr 27, 2025 • 0 new comments

• Constant Hoist Makes Inconsistent Code Generation

  #40899 commented on Apr 27, 2025 • 0 new comments

• "Virtual register defs don't dominate all uses" error from dead-mi-elim

  #42778 commented on Apr 27, 2025 • 0 new comments

• Assertion failure in TargetLoweringBase::isFAbsFree during SLP vectorization

  #35976 commented on Apr 27, 2025 • 0 new comments

• [-fms-extensions] Allow multiply derived types to override ambiguously named members

  #18003 commented on Apr 27, 2025 • 0 new comments

• alias analysis problem in LICM

  #11703 commented on Apr 27, 2025 • 0 new comments

• missed optimization for inline virtual methods

  #7119 commented on Apr 27, 2025 • 0 new comments

• Poor optimization of thread local globals on OSX

  #41067 commented on Apr 27, 2025 • 0 new comments

• fneg (xor X -2147483648) -> X fold is missing in IR

  #43967 commented on Apr 27, 2025 • 0 new comments

• standard library APIs missing noalias on rvalue references

  #47582 commented on Apr 27, 2025 • 0 new comments

• `double free or corruption (!prev)` in `llvm::PassRegistry::registerPass`

  #105547 commented on Apr 27, 2025 • 0 new comments

• Warning about `scope:;name()` typos

  #31529 commented on Apr 27, 2025 • 0 new comments

• Loads from array into small struct are not fused.

  #29256 commented on Apr 27, 2025 • 0 new comments

• Implicit copy assignment mistakenly marked noexcept

  #14105 commented on Apr 27, 2025 • 0 new comments

• INITIALIZE_AG_PASS and similar macros define new function explicitly in llvm namespace

  #9814 commented on Apr 27, 2025 • 0 new comments

• static initializer-based registration mechanism not portable

  #4139 commented on Apr 27, 2025 • 0 new comments

• Method Verifier::visitAliaseeSubExpr stack overflows

  #25018 commented on Apr 27, 2025 • 0 new comments

• Exception raised in copy constructor during EH should go to terminator()

  #18659 commented on Apr 27, 2025 • 0 new comments

• Dataflow graph generation pass fails to run due to segmentation fault.

  #57961 commented on Apr 27, 2025 • 0 new comments

• need a more restricted form of `unnamed_addr` for string literals

  #63628 commented on Apr 27, 2025 • 0 new comments

• Cannot run the check project with long path names

  #10984 commented on Apr 27, 2025 • 0 new comments

• [Clang] Deduction guide wrongly produces non-deducible template parameter error when it can be deduced for alias template

  #126489 commented on Apr 27, 2025 • 0 new comments

• Optimize switch wirh icmp with and

  #47946 commented on Apr 27, 2025 • 0 new comments

• Reduce memory consumption of LazyValueInfo

  #27295 commented on Apr 27, 2025 • 0 new comments

• operator overload resolution does too much work for enum types

  #21654 commented on Apr 27, 2025 • 0 new comments

• missing `DiagnoseUseOfDecl` call in contextual implicit conversion; no diagnostic for deleted function

  #20939 commented on Apr 27, 2025 • 0 new comments

• Consider a warning for alignment specifiers on underlying types of enums

  #22664 commented on Apr 27, 2025 • 0 new comments

• CodeGenMapTable can fail to delete duplicate ColFieldValueMap entries

  #26570 commented on Apr 27, 2025 • 0 new comments

• Enum constants defined in Support/MachO.h conflict with system header

  #26245 commented on Apr 27, 2025 • 0 new comments

• [SCEV] Inconsistent SCEV formation for zext

  #36086 commented on Apr 27, 2025 • 0 new comments

• branch condition should be known from llvm.assume

  #31277 commented on Apr 27, 2025 • 0 new comments

• [QoI] no warning emitted for mismatched dllstorage which is silently dropped

  #32052 commented on Apr 27, 2025 • 0 new comments

• Discrepancy between Language Reference Manual and linker behavior: uniqueing identified types

  #31810 commented on Apr 27, 2025 • 0 new comments

• Problematic loop-carried variable widening by InstCombine

  #28245 commented on Apr 27, 2025 • 0 new comments

• ReplaceInstWithInst should update phi nodes when the instruction being replaced is a BranchInst

  #18894 commented on Apr 27, 2025 • 0 new comments

• Don't resolve an undefined reference to a linkonce_* definition

  #17482 commented on Apr 27, 2025 • 0 new comments

• Improve error message with brief type-information

  #16384 commented on Apr 27, 2025 • 0 new comments

• Alternations in back-references are not handled correctly.

  #25253 commented on Apr 27, 2025 • 0 new comments

• Autodetection of Host CPUs on AArch64

  #29864 commented on Apr 27, 2025 • 0 new comments

• "Offset out of bounds!" assertion in SectionEntry::getLoadAddressWithOffset in RuntimeDyldImpl.h

  #29932 commented on Apr 27, 2025 • 0 new comments

• --extract-blocks doesn't handle blockaddress

  #7667 commented on Apr 27, 2025 • 0 new comments

• Conversion between different language linkages not diagnosed.

  #6649 commented on Apr 27, 2025 • 0 new comments

• ordering issue with calls to memcpy (does not constant fold)

  #11607 commented on Apr 27, 2025 • 0 new comments

• Provide mechanism for specifying data flow of input reference parameters

  #5847 commented on Apr 27, 2025 • 0 new comments

• false positive, unused loop variable

  #23790 commented on Apr 27, 2025 • 0 new comments

• Add optional warning for namespace scoped constants with implicit internal linkage

  #22465 commented on Apr 27, 2025 • 0 new comments

• Expose a block "bias" metric from BlockFrequencyInfo

  #20690 commented on Apr 27, 2025 • 0 new comments

• Missed opportunity for dead store elimination

  #14803 commented on Apr 27, 2025 • 0 new comments

• SmallVector should either support inserting elements from the vector or not

  #13100 commented on Apr 27, 2025 • 0 new comments

• Optimize switch over fields of homogeneous struct into pointer arithmetic

  #33633 commented on Apr 27, 2025 • 0 new comments

• "reference to non-static member function must be called" error given twice

  #29902 commented on Apr 27, 2025 • 0 new comments

• Bitfield optimization opportunity

  #36446 commented on Apr 27, 2025 • 0 new comments