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Simplify EmitMemSet in GarbageCollect2Stack.

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Simply take advantage of the predefined `CreateMemSet()` function.
This commit is contained in:
kai
2013-10-25 16:31:53 +02:00
parent 835e972e6b
commit a73e4602ee
1 changed files with 2 additions and 10 deletions
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12
gen/passes/GarbageCollect2Stack.cpp
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@@ -87,17 +87,9 @@ void EmitMemSet(IRBuilder<>& B, Value* Dst, Value* Val, Value* Len,
const Analysis& A) {
Dst = B.CreateBitCast(Dst, PointerType::getUnqual(B.getInt8Ty()));
Module *M = B.GetInsertBlock()->getParent()->getParent();
Type* intTy = Len->getType();
Type *VoidPtrTy = PointerType::getUnqual(B.getInt8Ty());
Type *Tys[2] = {VoidPtrTy, intTy};
Function *MemSet = Intrinsic::getDeclaration(M, Intrinsic::memset,
llvm::makeArrayRef(Tys, 2));
Value *Align = ConstantInt::get(B.getInt32Ty(), 1);
CallSite CS = B.CreateCall5(MemSet, Dst, Val, Len, Align, B.getFalse());
CallSite CS = B.CreateMemSet(Dst, Val, Len, 1 /*Align*/, false /*isVolatile*/);
if (A.CGNode)
A.CGNode->addCalledFunction(CS, A.CG->getOrInsertFunction(MemSet));
A.CGNode->addCalledFunction(CS, A.CG->getOrInsertFunction(CS.getCalledFunction()));
}
static void EmitMemZero(IRBuilder<>& B, Value* Dst, Value* Len,