[PATCH] D36224: [TwoAddressInstructionPass] Replace subregister uses when processing tied operands

[Bjorn Pettersson via Phabricator via llvm-commits]

bjope added a comment.

In https://reviews.llvm.org/D36224#1243333, @arsenm wrote:

> The tests may pass, but is the output exactly the same? I think this should break the test in the listed example. There can't be a copy in the case it's trying to fix


Sorry, I don't think I understand what you mean. Are you talking about the example in the summary, or the added mir-test?


Repository:
  rL LLVM

https://reviews.llvm.org/D36224