================
@@ -537,6 +542,30 @@ void VPlanTransforms::optimizeInductions(VPlan &Plan,
ScalarEvolution &SE) {
bool HasOnlyVectorVFs = !Plan.hasVF(ElementCount::getFixed(1));
VPBasicBlock::iterator InsertPt = HeaderVPBB->getFirstNonPhi();
for (VPRecipeBase &Phi : HeaderVPBB->phis()) {
+ if (auto *PtrIV = dyn_cast<VPWidenPointerInductionRecipe>(&Phi)) {
+ if (!PtrIV->onlyScalarsGenerated(Plan.hasScalableVF()))
+ continue;
+
+ const InductionDescriptor &ID = PtrIV->getInductionDescriptor();
+ VPValue *StartV = Plan.getVPValueOrAddLiveIn(
+ ConstantInt::get(ID.getStep()->getType(), 0));
+ VPValue *StepV = PtrIV->getOperand(1);
+ VPRecipeBase *Steps =
----------------
ayalz wrote:
Have createScalarIVSteps() return a VPSingleDefRecipe (or even
VPScalarIVStepsRecipe) to avoid going through getDefiningRecipe() and
getVPSingleValue()?
https://github.com/llvm/llvm-project/pull/80273
_______________________________________________
llvm-branch-commits mailing list
llvm-branch-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
