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author | Eli Friedman <eli.friedman@gmail.com> | 2009-03-28 03:10:45 +0000 |
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committer | Eli Friedman <eli.friedman@gmail.com> | 2009-03-28 03:10:45 +0000 |
commit | 9127aa1caf672103656d924e577092b3db545ee0 (patch) | |
tree | 3dbfe175768dbfd703fe03e459dfb28d699af72d /clang/lib/CodeGen/CGExprAgg.cpp | |
parent | e381f7e3e951b03f7d026eaee61f107a313e6185 (diff) | |
download | bcm5719-llvm-9127aa1caf672103656d924e577092b3db545ee0.tar.gz bcm5719-llvm-9127aa1caf672103656d924e577092b3db545ee0.zip |
Minor cleanup.
llvm-svn: 67896
Diffstat (limited to 'clang/lib/CodeGen/CGExprAgg.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGExprAgg.cpp | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp index f3c1a9187bd..095e2240cf6 100644 --- a/clang/lib/CodeGen/CGExprAgg.cpp +++ b/clang/lib/CodeGen/CGExprAgg.cpp @@ -313,17 +313,7 @@ void AggExprEmitter::EmitNullInitializationToLValue(LValue LV, QualType T) { // There's a potential optimization opportunity in combining // memsets; that would be easy for arrays, but relatively // difficult for structures with the current code. - const llvm::Type *SizeTy = llvm::Type::Int64Ty; - llvm::Value *MemSet = CGF.CGM.getIntrinsic(llvm::Intrinsic::memset, - &SizeTy, 1); - uint64_t Size = CGF.getContext().getTypeSize(T); - - const llvm::Type *BP = llvm::PointerType::getUnqual(llvm::Type::Int8Ty); - llvm::Value* DestPtr = Builder.CreateBitCast(LV.getAddress(), BP, "tmp"); - Builder.CreateCall4(MemSet, DestPtr, - llvm::ConstantInt::get(llvm::Type::Int8Ty, 0), - llvm::ConstantInt::get(SizeTy, Size/8), - llvm::ConstantInt::get(llvm::Type::Int32Ty, 0)); + CGF.EmitMemSetToZero(LV.getAddress(), T); } } |