[PATCH] D70374: [PowerPC] combine rlwinm + rlwinm to rlwinm

[ChenZheng via Phabricator via llvm-commits]

shchenz updated this revision to Diff 229811.
shchenz added a comment.

add IR testcases


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70374/new/

https://reviews.llvm.org/D70374

Files:
  llvm/lib/Target/PowerPC/PPCMIPeephole.cpp
  llvm/test/CodeGen/PowerPC/fold-rlwinm-1.ll
  llvm/test/CodeGen/PowerPC/fold-rlwinm.mir

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