[PATCH] D121355: [SelectionDAG] Fold shift constants into cmp

[Allen zhong via Phabricator via llvm-commits]

Allen updated this revision to Diff 414365.
Allen marked 3 inline comments as done.
Allen added a comment.

rebase to top commit to fix the code premerge conflict


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121355/new/

https://reviews.llvm.org/D121355

Files:
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/test/CodeGen/AArch64/icmp-shift-opt.ll
  llvm/test/CodeGen/ARM/and-cmpz.ll
  llvm/test/CodeGen/ARM/consthoist-icmpimm.ll
  llvm/test/CodeGen/ARM/icmp-shift-opt.ll

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