[PATCH] D132447: AMDGPU: Add a pass to fix SGPR liveness

[Ruiling, Song via Phabricator via llvm-commits]

ruiling added a comment.

In D132447#3758581 <https://reviews.llvm.org/D132447#3758581>, @foad wrote:

> My understanding is that this pass only fixes specific liveness problems that are created by D132450 <https://reviews.llvm.org/D132450>. It is not a general purpose pass that could handle any possible pattern of SGPR usage.

I think the new version should work correctly in all possible shapes of post-structurized CFG I can think of now. Please let me know if you have any further concern.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132447/new/

https://reviews.llvm.org/D132447