[llvm] [VPlan] Implement interleaving as VPlan-to-VPlan transform. (PR #95842)

via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 3 15:24:32 PDT 2024


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@@ -2502,42 +2535,59 @@ void VPWidenPointerInductionRecipe::execute(VPTransformState &State) {
 
   auto *IVR = getParent()->getPlan()->getCanonicalIV();
   PHINode *CanonicalIV = cast<PHINode>(State.get(IVR, 0, /*IsScalar*/ true));
+  unsigned CurrentPart = 0;
+  if (getNumOperands() == 5)
+    CurrentPart =
+        cast<ConstantInt>(getOperand(4)->getLiveInIRValue())->getZExtValue();
   Type *PhiType = IndDesc.getStep()->getType();
 
   // Build a pointer phi
   Value *ScalarStartValue = getStartValue()->getLiveInIRValue();
   Type *ScStValueType = ScalarStartValue->getType();
-  PHINode *NewPointerPhi = PHINode::Create(ScStValueType, 2, "pointer.phi",
-                                           CanonicalIV->getIterator());
+  PHINode *NewPointerPhi = nullptr;
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ayalz wrote:

nit: better placed next to definitions below.

https://github.com/llvm/llvm-project/pull/95842


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