[llvm] [VPlan] Explicitly handle scalar pointer inductions. (PR #83068)

[Florian Hahn via llvm-commits]

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@@ -509,7 +530,19 @@ void VPInstruction::execute(VPTransformState &State) {
   if (hasFastMathFlags())
     State.Builder.setFastMathFlags(getFastMathFlags());
   for (unsigned Part = 0; Part < State.UF; ++Part) {
-    Value *GeneratedValue = generateInstruction(State, Part);
+    if (generatesScalars()) {
+      unsigned NumLanes =
+          vputils::onlyFirstLaneUsed(this) ? 1 : State.VF.getKnownMinValue();
+      if (getOpcode() == VPInstruction::ComputeReductionResult)
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fhahn wrote:

updated, thanks!

https://github.com/llvm/llvm-project/pull/83068