[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#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?


https://reviews.llvm.org/D52109