[PATCH] D98659: [MachineCopyPropagation] Do more backward copy propagations

[Kai Luo via Phabricator via llvm-commits]

lkail added a comment.

In D98659#2632859 <https://reviews.llvm.org/D98659#2632859>, @yshui wrote:

> Since this patch already changed output of many test cases, do we still need a test case specifically for this patch?

You'd better add some mir tests to demonstrate the idea, w/o `-g`.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D98659/new/

https://reviews.llvm.org/D98659