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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 | c95a8fcb0a2f4148f1852c52c34ad3a1771d7e5d (patch) | |
| tree | d3ebb9c191ae8ce465f54534d44aadbb00c299b3 /lib/CodeGen/CGCall.cpp | |
| parent | c57c17dced5fb16a83a2ffb2b7e8c148df69ba5a (diff) | |
lib/CodeGen/CGCall.cpp: Don't invoke multiple Builder.CreateBitCast() on Builder.CreateMemCpy. Or we would see sideeffect incompatibility among gcc and clang.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127405 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | lib/CodeGen/CGCall.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp index 1ed3f63da1..e2bdb0db65 100644 --- a/lib/CodeGen/CGCall.cpp +++ b/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(), |