[PATCH] D52109: [TwoAddressInstructionPass] Don't update SrcRegMap for copies inserted for tied register constraint when the src isn't killed

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In https://reviews.llvm.org/D52109#1239844, @RKSimon wrote:

> In https://reviews.llvm.org/D52109#1235884, @RKSimon wrote:
>
> > Would https://reviews.llvm.org/D38128 help with this btw?
>
>
> https://reviews.llvm.org/D38128 has now landed - please can you rebase and see what effect it had?


Just tested - it doesn't help either of the cases with increased instructions


https://reviews.llvm.org/D52109