[PATCH] D75519: [ExpandMemCmp] Properly constant-fold all compares.

[Clement Courbet via Phabricator via llvm-commits]

courbet updated this revision to Diff 248711.
courbet added a comment.

Simplify instructions after expandmemcmp.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75519/new/

https://reviews.llvm.org/D75519

Files:
  llvm/lib/CodeGen/ExpandMemCmp.cpp
  llvm/test/CodeGen/PowerPC/memCmpUsedInZeroEqualityComparison.ll
  llvm/test/CodeGen/PowerPC/memcmpIR.ll
  llvm/test/CodeGen/X86/memcmp-more-load-pairs.ll
  llvm/test/CodeGen/X86/memcmp-optsize.ll
  llvm/test/CodeGen/X86/memcmp-pgso.ll
  llvm/test/CodeGen/X86/memcmp.ll
  llvm/test/Transforms/ExpandMemCmp/X86/memcmp.ll

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