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| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-03-10 14:02:21 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-03-10 14:02:21 +0000 |
| commit | dd63436808d8d6dfee54e6d0bfaf60889b0015e2 (patch) | |
| tree | 1471c22bf94bc8ca062cf10806166535bd673950 /clang/lib/CodeGen/CGCall.cpp | |
| parent | 0adf29a5bd0439bb878695c29ece1122da27af86 (diff) | |
| download | bcm5719-llvm-dd63436808d8d6dfee54e6d0bfaf60889b0015e2.tar.gz bcm5719-llvm-dd63436808d8d6dfee54e6d0bfaf60889b0015e2.zip | |
lib/CodeGen/CGCall.cpp: Don't invoke multiple Builder.CreateBitCast() on Builder.CreateMemCpy. Or we would see sideeffect incompatibility among gcc and clang.
llvm-svn: 127405
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index 1ed3f63da1c..e2bdb0db651 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -909,8 +909,10 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI, // copy. const llvm::Type *I8PtrTy = Builder.getInt8PtrTy(); CharUnits Size = getContext().getTypeSizeInChars(Ty); - Builder.CreateMemCpy(Builder.CreateBitCast(AlignedTemp, I8PtrTy), - Builder.CreateBitCast(V, I8PtrTy), + llvm::Value *Dst = Builder.CreateBitCast(AlignedTemp, I8PtrTy); + llvm::Value *Src = Builder.CreateBitCast(V, I8PtrTy); + Builder.CreateMemCpy(Dst, + Src, llvm::ConstantInt::get(IntPtrTy, Size.getQuantity()), ArgI.getIndirectAlign(), |
