[PATCH] D98401: [CodeGen] Fix backward copy propagation with -g

Zhiwei Chen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 11 03:58:06 PST 2021


condy added a comment.

In D98401#2619176 <https://reviews.llvm.org/D98401#2619176>, @yshui wrote:

> Because you replaced `$rbp` with `$rbx`, surely you would have to replace it everywhere. Removing the `DBG_VALUE` is potential information loss.

😢 Right, my brain is down. trying to solve it in the next patch update.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D98401/new/

https://reviews.llvm.org/D98401



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