================
@@ -8999,6 +8963,18 @@ void
LoopVectorizationPlanner::adjustRecipesForReductions(
LinkVPBB->insert(FMulRecipe, CurrentLink->getIterator());
VecOp = FMulRecipe;
} else {
+ auto *Blend = dyn_cast<VPBlendRecipe>(CurrentLink);
+ if (PhiR->isInLoop() && Blend) {
+ assert(Blend->getNumIncomingValues() == 2);
+ assert(any_of(Blend->operands(),
+ [PhiR](VPValue *Op) { return Op == PhiR; }));
+ if (Blend->getIncomingValue(0) == PhiR)
+ Blend->replaceAllUsesWith(Blend->getIncomingValue(1));
+ else
----------------
fhahn wrote:
done, thanks!
https://github.com/llvm/llvm-project/pull/76090
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