[llvm] b3e7e4b - [VPlan] Also specialize getNumIncoming for VPWidenPointerInd (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-05-16T22:00:31+01:00
New Revision: b3e7e4bb252c82c45639569c6b5f91c5c63742b6

URL: https://github.com/llvm/llvm-project/commit/b3e7e4bb252c82c45639569c6b5f91c5c63742b6
DIFF: https://github.com/llvm/llvm-project/commit/b3e7e4bb252c82c45639569c6b5f91c5c63742b6.diff

LOG: [VPlan] Also specialize getNumIncoming for VPWidenPointerInd (NFC).

Similar to VPWidenIntOrFpInductionRecipe, VPWidenPointerInductionRecipe
only has a single incoming value and no backedge value.

Currently NFC as there are no problematic uses at the moment.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlan.h

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index cdfd26350878b..e634de1e17c69 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -1923,6 +1923,11 @@ class VPWidenInductionRecipe : public VPHeaderPHIRecipe {
   /// Update the step value of the recipe.
   void setStepValue(VPValue *V) { setOperand(1, V); }
 
+  /// Returns the number of incoming values, also number of incoming blocks.
+  /// Note that at the moment, VPWidenPointerInductionRecipe only has a single
+  /// incoming value, its start value.
+  unsigned getNumIncoming() const override { return 1; }
+
   PHINode *getPHINode() const { return cast<PHINode>(getUnderlyingValue()); }
 
   /// Returns the induction descriptor for the recipe.