[llvm-branch-commits] [llvm] [LV] Add ExtNegatedMulAccReduction expression type (PR #160154)

[Sander de Smalen via llvm-branch-commits]

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@@ -3524,7 +3524,13 @@ tryToMatchAndCreateMulAccumulateReduction(VPReductionRecipe *Red,
   };
 
   VPValue *VecOp = Red->getVecOp();
+  VPValue *Sub = nullptr;
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sdesmalen-arm wrote:

nit: Is it worth making `Sub` a `VPRecipeBase`? (since that's the only use-case of it)

https://github.com/llvm/llvm-project/pull/160154