[PATCH] D132657: [DSE] Eliminate noop store even through has clobbering between LoadI and StoreI

luxufan via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 19 18:50:39 PDT 2022


StephenFan updated this revision to Diff 461445.
StephenFan added a comment.

1. Add test cases of i12, pointer type, load has inconsistent alignment with store
2. Improve comments.
3. Check load's alignment more than just store's alignment.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132657/new/

https://reviews.llvm.org/D132657

Files:
  llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
  llvm/test/Transforms/DeadStoreElimination/noop-stores.ll
  llvm/test/Transforms/DeadStoreElimination/stores-of-existing-values.ll

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