[PATCH] D137936: [AArch64] Optimize cmp chain before legalization

[Allen zhong via Phabricator via llvm-commits]

Allen updated this revision to Diff 476451.
Allen marked 2 inline comments as done.
Allen retitled this revision from " [AArch64] Optimize cmp chain when the result is tested for [in]equality with 0" to "[AArch64] Optimize cmp chain before legalization".
Allen edited the summary of this revision.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137936/new/

https://reviews.llvm.org/D137936

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/atomicrmw-O0.ll
  llvm/test/CodeGen/AArch64/bcmp.ll
  llvm/test/CodeGen/AArch64/dag-combine-setcc.ll
  llvm/test/CodeGen/AArch64/i128-cmp.ll
  llvm/test/CodeGen/AArch64/umulo-128-legalisation-lowering.ll

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