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Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
-rw-r--r--llvm/lib/Transforms/Vectorize/LoopVectorize.cpp14
1 files changed, 10 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 91bc7dbad1d0..2cdae028ec7d 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -8149,9 +8149,15 @@ VPRecipeBase *VPRecipeBuilder::tryToOptimizeInductionPHI(
*PSE.getSE(), *OrigLoop, Range);
// Check if this is pointer induction. If so, build the recipe for it.
- if (auto *II = Legal->getPointerInductionDescriptor(Phi))
- return new VPWidenPointerInductionRecipe(Phi, Operands[0], *II,
- *PSE.getSE());
+ if (auto *II = Legal->getPointerInductionDescriptor(Phi)) {
+ return new VPWidenPointerInductionRecipe(
+ Phi, Operands[0], *II, *PSE.getSE(),
+ LoopVectorizationPlanner::getDecisionAndClampRange(
+ [&](ElementCount VF) {
+ return !VF.isScalable() && CM.isScalarAfterVectorization(Phi, VF);
+ },
+ Range));
+ }
return nullptr;
}
@@ -9332,7 +9338,7 @@ void VPWidenPointerInductionRecipe::execute(VPTransformState &State) {
auto *IVR = getParent()->getPlan()->getCanonicalIV();
PHINode *CanonicalIV = cast<PHINode>(State.get(IVR, 0));
- if (onlyScalarsGenerated(State.VF)) {
+ if (onlyScalarsGenerated()) {
// This is the normalized GEP that starts counting at zero.
Value *PtrInd = State.Builder.CreateSExtOrTrunc(
CanonicalIV, IndDesc.getStep()->getType());