diff options
-rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 3 | ||||
-rw-r--r-- | clang/test/CodeGen/ms-intrinsics.c | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 59af0f4cee1..7df7be6f13e 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -997,6 +997,9 @@ Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID, Asm = "udf #251"; Constraints = "{r0}"; break; + case llvm::Triple::aarch64: + Asm = "brk #0xF003"; + Constraints = "{w0}"; } llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false); llvm::InlineAsm *IA = diff --git a/clang/test/CodeGen/ms-intrinsics.c b/clang/test/CodeGen/ms-intrinsics.c index e59b1d36a8e..59ddaf8c107 100644 --- a/clang/test/CodeGen/ms-intrinsics.c +++ b/clang/test/CodeGen/ms-intrinsics.c @@ -9,7 +9,7 @@ // RUN: | FileCheck %s --check-prefixes CHECK,CHECK-X64,CHECK-ARM-X64,CHECK-INTEL // RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ // RUN: -triple aarch64-windows -Oz -emit-llvm %s -o - \ -// RUN: | FileCheck %s --check-prefixes CHECK-ARM-ARM64,CHECK-ARM-X64 +// RUN: | FileCheck %s --check-prefixes CHECK-ARM-ARM64,CHECK-ARM-X64,CHECK-ARM64 // intrin.h needs size_t, but -ffreestanding prevents us from getting it from // stddef.h. Work around it with this typedef. @@ -1342,15 +1342,14 @@ __int64 test_InterlockedDecrement64_nf(__int64 volatile *Addend) { // CHECK-ARM-ARM64: } #endif -#if !defined(__aarch64__) void test__fastfail() { __fastfail(42); } // CHECK-LABEL: define{{.*}} void @test__fastfail() // CHECK-ARM: call void asm sideeffect "udf #251", "{r0}"(i32 42) #[[NORETURN:[0-9]+]] // CHECK-INTEL: call void asm sideeffect "int $$0x29", "{cx}"(i32 42) #[[NORETURN]] +// CHECK-ARM64: call void asm sideeffect "brk #0xF003", "{w0}"(i32 42) #[[NORETURN:[0-9]+]] // Attributes come last. // CHECK: attributes #[[NORETURN]] = { noreturn{{.*}} } -#endif |