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authorTom Tan <Tom.Tan@microsoft.com>2019-02-06 20:08:26 +0000
committerTom Tan <Tom.Tan@microsoft.com>2019-02-06 20:08:26 +0000
commitdcb9e08fae43201e3e8b1761b05ac7b10fef961a (patch)
tree6e84ae81e8791f708dae58f08fbbe17cda1d449a /clang/lib/CodeGen/CGBuiltin.cpp
parentf0d81a31b628007e88973e6cf85a910040a30e20 (diff)
downloadbcm5719-llvm-dcb9e08fae43201e3e8b1761b05ac7b10fef961a.tar.gz
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[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.cpp3
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 =
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