diff options
Diffstat (limited to 'clang/lib/CodeGen/CGExprAgg.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExprAgg.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp index 1b554b22055..28f93c00f12 100644 --- a/clang/lib/CodeGen/CGExprAgg.cpp +++ b/clang/lib/CodeGen/CGExprAgg.cpp @@ -327,14 +327,16 @@ 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. - llvm::Value *MemSet = CGF.CGM.getIntrinsic(llvm::Intrinsic::memset_i64); + 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(llvm::Type::Int64Ty, Size/8), + llvm::ConstantInt::get(SizeTy, Size/8), llvm::ConstantInt::get(llvm::Type::Int32Ty, 0)); } } |
