[PATCH] D124464: [AArch64] Replace `performANDSCombine` with `performFlagSettingCombine`.

[Karl Meakin via Phabricator via llvm-commits]

Kmeakin created this revision.
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`performFlagSettingCombine` is a generalised version of `performANDSCombine` which also works on `ADDS`, `SUBS`, `ADCS` and `SBCS`


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D124464

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/adc.ll
  llvm/test/CodeGen/AArch64/addcarry-crash.ll
  llvm/test/CodeGen/AArch64/arm64-atomic-128.ll
  llvm/test/CodeGen/AArch64/arm64-vabs.ll
  llvm/test/CodeGen/AArch64/atomicrmw-O0.ll
  llvm/test/CodeGen/AArch64/i128-math.ll
  llvm/test/CodeGen/AArch64/icmp-shift-opt.ll
  llvm/test/CodeGen/AArch64/neg-abs.ll
  llvm/test/CodeGen/AArch64/neon-abd.ll
  llvm/test/CodeGen/AArch64/nzcv-save.ll
  llvm/test/CodeGen/AArch64/vecreduce-add-legalization.ll

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