================
@@ -2432,12 +2437,40 @@ static void
tryToCreateAbstractReductionRecipe(VPReductionRecipe *Red,
Red->replaceAllUsesWith(AbstractR);
}
+/// This function tries to create an abstract recipe from a partial reduction
to
+/// hide its mul and extends from cost estimation.
+static void
+tryToCreateAbstractPartialReductionRecipe(VPPartialReductionRecipe *PRed) {
+ if (PRed->getOpcode() != Instruction::Add)
+ return;
+
+ VPRecipeBase *BinOpR = PRed->getBinOp()->getDefiningRecipe();
+ auto *BinOp = dyn_cast<VPWidenRecipe>(BinOpR);
+ if (!BinOp || BinOp->getOpcode() != Instruction::Mul)
+ return;
----------------
SamTebbs33 wrote:
Done :+1: .
https://github.com/llvm/llvm-project/pull/136173
_______________________________________________
llvm-branch-commits mailing list
llvm-branch-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
