[PATCH] D101939: [AMDGPU] Disable the SIFormMemoryClauses pass at -O1

Baptiste Saleil via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 5 13:26:13 PDT 2021


bsaleil added a comment.

In D101939#2740008 <https://reviews.llvm.org/D101939#2740008>, @arsenm wrote:

> Can we address it being slow instead of just turning of everything that is? There's no reason it should be slow, but the way it uses liveness information is horrible

I'm planning to disable it at -O1 for now, then investigate to improve the implementation for the default optimization level so we can eventually re-enable the pass at O1 <https://reviews.llvm.org/owners/package/1/> too. Does that work for you?


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https://reviews.llvm.org/D101939



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