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author | Tom Tan <Tom.Tan@microsoft.com> | 2019-02-06 20:08:26 +0000 |
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committer | Tom Tan <Tom.Tan@microsoft.com> | 2019-02-06 20:08:26 +0000 |
commit | dcb9e08fae43201e3e8b1761b05ac7b10fef961a (patch) | |
tree | 6e84ae81e8791f708dae58f08fbbe17cda1d449a /clang/lib/CodeGen/CGBuiltin.cpp | |
parent | f0d81a31b628007e88973e6cf85a910040a30e20 (diff) | |
download | bcm5719-llvm-dcb9e08fae43201e3e8b1761b05ac7b10fef961a.tar.gz bcm5719-llvm-dcb9e08fae43201e3e8b1761b05ac7b10fef961a.zip |
[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
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 3 |
1 files changed, 3 insertions, 0 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 = |