[PATCH] D147348: [MergedLoadStoreMotion] Merge stores with conflicting value types

Jeffrey Byrnes via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 3 16:09:44 PDT 2023


jrbyrnes updated this revision to Diff 510636.
jrbyrnes added a comment.

Add tests for interesting cases.

Check isBitOrNoopPointerCastable when matching stores.

Combine isLoadStoreConflictingType , createBitCast => CreateBitOrPointerCast

Remove isTriviallyBitcasted (this is aleady caught by store->isSimple() and AA->isMustAlias.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147348/new/

https://reviews.llvm.org/D147348

Files:
  llvm/include/llvm/IR/Instruction.h
  llvm/lib/IR/Instruction.cpp
  llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
  llvm/test/Transforms/MergedLoadStoreMotion/st_sink_conflict_type.ll
  llvm/test/Transforms/PhaseOrdering/bitcast-store-branch.ll

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