[PATCH] D153349: [AMDGPU] Preserve dom-tree analysis in atomic optimizer.

Wed Jun 21 02:59:14 PDT 2023

pravinjagtap added a comment.

In D153349#4437207 <https://reviews.llvm.org/D153349#4437207>, @arsenm wrote:

> Why doesn’t this need an llc-pipeline or opt-pipeline update? Do we not have new PM pass testing?

Atomic optimizer pass is not configured with opt and llc uses legacy PM which already preserve this analysis. Therefore opt/llc pipeline doesn't need update. I think, There is no test for NewPM with pre-codegen (IR) passes.

Repository:
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  https://reviews.llvm.org/D153349/new/

https://reviews.llvm.org/D153349