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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp21
1 files changed, 12 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
index a7d86080451..a7750695fef 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
@@ -298,7 +298,7 @@ void PointerReplacer::replace(Instruction *I) {
if (auto *LT = dyn_cast<LoadInst>(I)) {
auto *V = getReplacement(LT->getPointerOperand());
assert(V && "Operand not replaced");
- auto *NewI = new LoadInst(V);
+ auto *NewI = new LoadInst(I->getType(), V);
NewI->takeName(LT);
IC.InsertNewInstWith(NewI, *LT);
IC.replaceInstUsesWith(*LT, NewI);
@@ -465,7 +465,7 @@ static LoadInst *combineLoadToNewType(InstCombiner &IC, LoadInst &LI, Type *NewT
NewPtr = IC.Builder.CreateBitCast(Ptr, NewTy->getPointerTo(AS));
LoadInst *NewLoad = IC.Builder.CreateAlignedLoad(
- NewPtr, LI.getAlignment(), LI.isVolatile(), LI.getName() + Suffix);
+ NewTy, NewPtr, LI.getAlignment(), LI.isVolatile(), LI.getName() + Suffix);
NewLoad->setAtomic(LI.getOrdering(), LI.getSyncScopeID());
MDBuilder MDB(NewLoad->getContext());
for (const auto &MDPair : MD) {
@@ -724,7 +724,8 @@ static Instruction *unpackLoadToAggregate(InstCombiner &IC, LoadInst &LI) {
auto *Ptr = IC.Builder.CreateInBoundsGEP(ST, Addr, makeArrayRef(Indices),
Name + ".elt");
auto EltAlign = MinAlign(Align, SL->getElementOffset(i));
- auto *L = IC.Builder.CreateAlignedLoad(Ptr, EltAlign, Name + ".unpack");
+ auto *L = IC.Builder.CreateAlignedLoad(ST->getElementType(i), Ptr,
+ EltAlign, Name + ".unpack");
// Propagate AA metadata. It'll still be valid on the narrowed load.
AAMDNodes AAMD;
LI.getAAMetadata(AAMD);
@@ -774,8 +775,8 @@ static Instruction *unpackLoadToAggregate(InstCombiner &IC, LoadInst &LI) {
};
auto *Ptr = IC.Builder.CreateInBoundsGEP(AT, Addr, makeArrayRef(Indices),
Name + ".elt");
- auto *L = IC.Builder.CreateAlignedLoad(Ptr, MinAlign(Align, Offset),
- Name + ".unpack");
+ auto *L = IC.Builder.CreateAlignedLoad(
+ AT->getElementType(), Ptr, MinAlign(Align, Offset), Name + ".unpack");
AAMDNodes AAMD;
LI.getAAMetadata(AAMD);
L->setAAMetadata(AAMD);
@@ -1065,10 +1066,12 @@ Instruction *InstCombiner::visitLoadInst(LoadInst &LI) {
unsigned Align = LI.getAlignment();
if (isSafeToLoadUnconditionally(SI->getOperand(1), Align, DL, SI) &&
isSafeToLoadUnconditionally(SI->getOperand(2), Align, DL, SI)) {
- LoadInst *V1 = Builder.CreateLoad(SI->getOperand(1),
- SI->getOperand(1)->getName()+".val");
- LoadInst *V2 = Builder.CreateLoad(SI->getOperand(2),
- SI->getOperand(2)->getName()+".val");
+ LoadInst *V1 =
+ Builder.CreateLoad(LI.getType(), SI->getOperand(1),
+ SI->getOperand(1)->getName() + ".val");
+ LoadInst *V2 =
+ Builder.CreateLoad(LI.getType(), SI->getOperand(2),
+ SI->getOperand(2)->getName() + ".val");
assert(LI.isUnordered() && "implied by above");
V1->setAlignment(Align);
V1->setAtomic(LI.getOrdering(), LI.getSyncScopeID());
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