[PATCH] D65267: [PowerPC][PreEmitPeephole] Remove redundant copies of immediate numbers after TailDup

Jinsong Ji via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 13 20:26:17 PDT 2019

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jsji added a comment.

> To summarize, without complex uses and defs(thus we don't need to do complex replace-uses-with after RA).

Yes, only do simple and valid backward propagate.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65267/new/

https://reviews.llvm.org/D65267

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