[PATCH] D99294: [VPlan] Representing backedge def-use feeding reduction phis.
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 27 10:01:39 PDT 2021
fhahn marked an inline comment as done.
fhahn added inline comments.
================
Comment at: llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:8683
+ for (PHINode *PN : PhisToFix) {
+ VPWidenPHIRecipe *R = cast<VPWidenPHIRecipe>(getRecipe(PN));
+ VPRecipeBase *IncR =
----------------
Ayal wrote:
> can alternatively traverse over `R : PhiRecipesToFix`, and use R's underlying ingredient to retrieve its PN, etc.
excellent idea, updated!
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D99294/new/
https://reviews.llvm.org/D99294
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