[llvm-branch-commits] [llvm] [LoopVectorizer] Bundle partial reductions inside VPMulAccumulateReductionRecipe (PR #136173)

[Sander de Smalen via llvm-branch-commits]

================
@@ -219,6 +219,8 @@ class TargetTransformInfo {
   /// Get the kind of extension that an instruction represents.
   static PartialReductionExtendKind
   getPartialReductionExtendKind(Instruction *I);
+  static PartialReductionExtendKind
+  getPartialReductionExtendKind(Instruction::CastOps ExtOpcode);
----------------
sdesmalen-arm wrote:

What about either replacing `getPartialReductionExtendKind(Instruction *I);` 
with this one, rather than adding a new interface, Or otherwise changing the 
implementation of `getPartialReductionExtendKind(Instruction *I)` to use 
`getPartialReductionExtendKind(Instruction::CastOps)` ?

https://github.com/llvm/llvm-project/pull/136173
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