[llvm] r217726 - Simplify code. No functionality change.
Benjamin Kramer
benny.kra at googlemail.com
Sat Sep 13 05:38:50 PDT 2014
Author: d0k
Date: Sat Sep 13 07:38:49 2014
New Revision: 217726
URL: http://llvm.org/viewvc/llvm-project?rev=217726&view=rev
Log:
Simplify code. No functionality change.
Modified:
llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp
Modified: llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp?rev=217726&r1=217725&r2=217726&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/InlineFunction.cpp Sat Sep 13 07:38:49 2014
@@ -683,31 +683,19 @@ static void UpdateCallGraphAfterInlining
static void HandleByValArgumentInit(Value *Dst, Value *Src, Module *M,
BasicBlock *InsertBlock,
InlineFunctionInfo &IFI) {
- LLVMContext &Context = Src->getContext();
- Type *VoidPtrTy = Type::getInt8PtrTy(Context);
Type *AggTy = cast<PointerType>(Src->getType())->getElementType();
- Type *Tys[3] = { VoidPtrTy, VoidPtrTy, Type::getInt64Ty(Context) };
- Function *MemCpyFn = Intrinsic::getDeclaration(M, Intrinsic::memcpy, Tys);
- IRBuilder<> builder(InsertBlock->begin());
- Value *DstCast = builder.CreateBitCast(Dst, VoidPtrTy, "tmp");
- Value *SrcCast = builder.CreateBitCast(Src, VoidPtrTy, "tmp");
+ IRBuilder<> Builder(InsertBlock->begin());
Value *Size;
if (IFI.DL == nullptr)
Size = ConstantExpr::getSizeOf(AggTy);
else
- Size = ConstantInt::get(Type::getInt64Ty(Context),
- IFI.DL->getTypeStoreSize(AggTy));
+ Size = Builder.getInt64(IFI.DL->getTypeStoreSize(AggTy));
// Always generate a memcpy of alignment 1 here because we don't know
// the alignment of the src pointer. Other optimizations can infer
// better alignment.
- Value *CallArgs[] = {
- DstCast, SrcCast, Size,
- ConstantInt::get(Type::getInt32Ty(Context), 1),
- ConstantInt::getFalse(Context) // isVolatile
- };
- builder.CreateCall(MemCpyFn, CallArgs);
+ Builder.CreateMemCpy(Dst, Src, Size, /*Align=*/1);
}
/// HandleByValArgument - When inlining a call site that has a byval argument,
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