[PATCH] D71885: [PowerPC] replace rlwinm operand 1 with src rlwinm operand 1

[ChenZheng via Phabricator via llvm-commits]

shchenz created this revision.
shchenz added reviewers: steven.zhang, jsji, nemanjai, PowerPC.
Herald added subscribers: llvm-commits, wuzish, kbarton, hiraditya.
Herald added a project: LLVM.

This is split from https://reviews.llvm.org/D71833.

After folding rlwinm, forget to replace result rlwinm operand 1 with src rlwinm operand 1.

By doing this, we can eliminate more src rlwinm.


https://reviews.llvm.org/D71885

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

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