runtime.swift

// RUN: %target-swift-frontend -enable-builtin-module %s -emit-ir | %FileCheck %s

import Builtin
import _Differentiation

@_silgen_name("test_context_builtins_with_type")
func test_context_builtins_with_type<T>(t:T){
letcontext=Builtin.autoDiffCreateLinearMapContextWithType(T.self)
lettopLevelSubctxAddr=Builtin.autoDiffProjectTopLevelSubcontext(context)
UnsafeMutableRawPointer(topLevelSubctxAddr).storeBytes(of: t, as:T.self)
letnewBuffer=Builtin.autoDiffAllocateSubcontextWithType(context,T.self)
UnsafeMutableRawPointer(newBuffer).storeBytes(of: t, as:T.self)
}

// CHECK-LABEL: define{{.*}}@test_context_builtins_with_type(ptr noalias %0, ptr %T)
// CHECK: entry:
// CHECK: [[CTX:%.*]] = call swiftcc ptr @swift_autoDiffCreateLinearMapContextWithType(ptr %T)
// CHECK: call swiftcc ptr @swift_autoDiffProjectTopLevelSubcontext(ptr [[CTX]])
// CHECK: [[BUF:%.*]] = call swiftcc ptr @swift_autoDiffAllocateSubcontextWithType(ptr [[CTX]], ptr %T)