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

[Florian Hahn via llvm-commits]

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@@ -1164,11 +1168,19 @@ class VPInstruction : public VPRecipeWithIRFlags {
   /// An optional name that can be used for the generated IR instruction.
   const std::string Name;
 
-  /// Utility method serving execute(): generates a single instance of the
-  /// modeled instruction. \returns the generated value for \p Part.
-  /// In some cases an existing value is returned rather than a generated
+  /// Returns true if this VPInstruction generates scalar values only.
+  bool doesGenerateScalars() const;
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fhahn wrote:

Updated to `doesGeneratePerAllLanes` as suggested below.

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