[PATCH] D120422: [AArch64] Optimize comparison chains

[Karl Meakin via Phabricator via llvm-commits]

Kmeakin updated this revision to Diff 412075.
Kmeakin added a comment.

Extend `performANDORCSELCombine` instead of replacing it


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120422/new/

https://reviews.llvm.org/D120422

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/arm64-ccmp.ll
  llvm/test/CodeGen/AArch64/arm64-fp128.ll
  llvm/test/CodeGen/AArch64/cmp-chains.ll
  llvm/test/CodeGen/AArch64/select-with-and-or.ll
  llvm/test/CodeGen/AArch64/umulo-128-legalisation-lowering.ll
  llvm/test/CodeGen/AArch64/vec_umulo.ll

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