commit | dcb9e08fae43201e3e8b1761b05ac7b10fef961a | [log] [tgz] |
---|---|---|
author | Tom Tan <Tom.Tan@microsoft.com> | Wed Feb 06 20:08:26 2019 +0000 |
committer | Tom Tan <Tom.Tan@microsoft.com> | Wed Feb 06 20:08:26 2019 +0000 |
tree | 6e84ae81e8791f708dae58f08fbbe17cda1d449a | |
parent | f0d81a31b628007e88973e6cf85a910040a30e20 [diff] |
[COFF, ARM64] Add ARM64 support for MS intrinsic _fastfail The MSDN document was also updated to reflect this, but it probably will take a few days to show in below link. https://docs.microsoft.com/en-us/cpp/intrinsics/fastfail Differential Revision: https://reviews.llvm.org/D57631 llvm-svn: 353337
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 59af0f4..7df7be6 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -997,6 +997,9 @@ 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 =