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-rw-r--r--llvm/lib/Analysis/ScalarEvolution.cpp15
-rw-r--r--llvm/lib/Transforms/Scalar/NaryReassociate.cpp5
-rw-r--r--llvm/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp4
3 files changed, 10 insertions, 14 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index cb647d0677c..25e1de49d11 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -3015,9 +3015,9 @@ ScalarEvolution::getAddRecExpr(SmallVectorImpl<const SCEV *> &Operands,
}
const SCEV *
-ScalarEvolution::getGEPExpr(Type *PointeeType, const SCEV *BaseExpr,
- const SmallVectorImpl<const SCEV *> &IndexExprs,
- bool InBounds) {
+ScalarEvolution::getGEPExpr(GEPOperator *GEP,
+ const SmallVectorImpl<const SCEV *> &IndexExprs) {
+ const SCEV *BaseExpr = getSCEV(GEP->getPointerOperand());
// getSCEV(Base)->getType() has the same address space as Base->getType()
// because SCEV::getType() preserves the address space.
Type *IntPtrTy = getEffectiveSCEVType(BaseExpr->getType());
@@ -3026,12 +3026,13 @@ ScalarEvolution::getGEPExpr(Type *PointeeType, const SCEV *BaseExpr,
// flow and the no-overflow bits may not be valid for the expression in any
// context. This can be fixed similarly to how these flags are handled for
// adds.
- SCEV::NoWrapFlags Wrap = InBounds ? SCEV::FlagNSW : SCEV::FlagAnyWrap;
+ SCEV::NoWrapFlags Wrap = GEP->isInBounds() ? SCEV::FlagNSW
+ : SCEV::FlagAnyWrap;
const SCEV *TotalOffset = getZero(IntPtrTy);
// The address space is unimportant. The first thing we do on CurTy is getting
// its element type.
- Type *CurTy = PointerType::getUnqual(PointeeType);
+ Type *CurTy = PointerType::getUnqual(GEP->getSourceElementType());
for (const SCEV *IndexExpr : IndexExprs) {
// Compute the (potentially symbolic) offset in bytes for this index.
if (StructType *STy = dyn_cast<StructType>(CurTy)) {
@@ -4373,9 +4374,7 @@ const SCEV *ScalarEvolution::createNodeForGEP(GEPOperator *GEP) {
SmallVector<const SCEV *, 4> IndexExprs;
for (auto Index = GEP->idx_begin(); Index != GEP->idx_end(); ++Index)
IndexExprs.push_back(getSCEV(*Index));
- return getGEPExpr(GEP->getSourceElementType(),
- getSCEV(GEP->getPointerOperand()),
- IndexExprs, GEP->isInBounds());
+ return getGEPExpr(GEP, IndexExprs);
}
uint32_t
diff --git a/llvm/lib/Transforms/Scalar/NaryReassociate.cpp b/llvm/lib/Transforms/Scalar/NaryReassociate.cpp
index e2081f7bb8f..81744c08cd3 100644
--- a/llvm/lib/Transforms/Scalar/NaryReassociate.cpp
+++ b/llvm/lib/Transforms/Scalar/NaryReassociate.cpp
@@ -354,9 +354,8 @@ NaryReassociatePass::tryReassociateGEPAtIndex(GetElementPtrInst *GEP,
IndexExprs[I] =
SE->getZeroExtendExpr(IndexExprs[I], GEP->getOperand(I)->getType());
}
- const SCEV *CandidateExpr = SE->getGEPExpr(
- GEP->getSourceElementType(), SE->getSCEV(GEP->getPointerOperand()),
- IndexExprs, GEP->isInBounds());
+ const SCEV *CandidateExpr = SE->getGEPExpr(cast<GEPOperator>(GEP),
+ IndexExprs);
Value *Candidate = findClosestMatchingDominator(CandidateExpr, GEP);
if (Candidate == nullptr)
diff --git a/llvm/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
index b440db377e2..c4d18f1c156 100644
--- a/llvm/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
+++ b/llvm/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
@@ -499,9 +499,7 @@ void StraightLineStrengthReduce::allocateCandidatesAndFindBasisForGEP(
// The base of this candidate is GEP's base plus the offsets of all
// indices except this current one.
- const SCEV *BaseExpr = SE->getGEPExpr(GEP->getSourceElementType(),
- SE->getSCEV(GEP->getPointerOperand()),
- IndexExprs, GEP->isInBounds());
+ const SCEV *BaseExpr = SE->getGEPExpr(cast<GEPOperator>(GEP), IndexExprs);
Value *ArrayIdx = GEP->getOperand(I);
uint64_t ElementSize = DL->getTypeAllocSize(*GTI);
if (ArrayIdx->getType()->getIntegerBitWidth() <=
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