[PATCH] D100717: [InstCombine] Transform memcpy to ptr load/stores if TBAA says so

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 340105.
aqjune added a comment.

extend the test case, split the 32bit cast into a separate file to memcpy 4 bytes only


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100717/new/

https://reviews.llvm.org/D100717

Files:
  llvm/include/llvm/IR/Metadata.h
  llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/test/Transforms/InstCombine/memcpy-tbaa.ll
  llvm/test/Transforms/InstCombine/memcpy-tbaa32.ll

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