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authorBjorn Pettersson <bjorn.a.pettersson@ericsson.com>2023-08-11 14:38:53 +0200
committerBjorn Pettersson <bjorn.a.pettersson@ericsson.com>2023-08-13 16:46:56 +0200
commita7ee80fab213fe7a52b159e3a6c13c7355c30b25 (patch)
tree6efdf00725527203dae2042ac8c071266c9b21a5 /llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
parent2c85b24fb8d33a5755c06869ee0c8facc43af624 (diff)
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[llvm] Drop some more typed pointer bitcasts etc.
Diffstat (limited to 'llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
index f41aa47..a6c7e06 100644
--- a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
+++ b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
@@ -170,11 +170,10 @@ Value *SCEVExpander::InsertNoopCastOfTo(Value *V, Type *Ty) {
if (Op == Instruction::IntToPtr) {
auto *PtrTy = cast<PointerType>(Ty);
if (DL.isNonIntegralPointerType(PtrTy)) {
- auto *Int8PtrTy = Builder.getInt8PtrTy(PtrTy->getAddressSpace());
assert(DL.getTypeAllocSize(Builder.getInt8Ty()) == 1 &&
"alloc size of i8 must by 1 byte for the GEP to be correct");
return Builder.CreateGEP(
- Builder.getInt8Ty(), Constant::getNullValue(Int8PtrTy), V, "scevgep");
+ Builder.getInt8Ty(), Constant::getNullValue(PtrTy), V, "scevgep");
}
}
// Short-circuit unnecessary bitcasts.
@@ -2138,8 +2137,7 @@ Value *SCEVExpander::generateOverflowCheck(const SCEVAddRecExpr *AR,
bool NeedNegCheck = !SE.isKnownPositive(Step);
if (PointerType *ARPtrTy = dyn_cast<PointerType>(ARTy)) {
- StartValue = InsertNoopCastOfTo(
- StartValue, Builder.getInt8PtrTy(ARPtrTy->getAddressSpace()));
+ StartValue = InsertNoopCastOfTo(StartValue, ARPtrTy);
Value *NegMulV = Builder.CreateNeg(MulV);
if (NeedPosCheck)
Add = Builder.CreateGEP(Builder.getInt8Ty(), StartValue, MulV);
@@ -2245,7 +2243,7 @@ Value *SCEVExpander::fixupLCSSAFormFor(Value *V) {
// instruction.
Type *ToTy;
if (DefI->getType()->isIntegerTy())
- ToTy = DefI->getType()->getPointerTo();
+ ToTy = PointerType::get(DefI->getContext(), 0);
else
ToTy = Type::getInt32Ty(DefI->getContext());
Instruction *User =