[PATCH] D71263: AMDGPU: Don't run redundant GlobalDCE

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 10 08:34:25 PST 2019


rampitec added a comment.

The idea to run it was to speedup compilation. After internalize we have an opportunity to remove some functions and do not spend time optimizing them. As far as I understand GlobalDCE is really cheap, unlike passes running before its next invocation.

Did you make any compile time measurements to support it?


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  https://reviews.llvm.org/D71263/new/

https://reviews.llvm.org/D71263





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