[PATCH] D36341: Make ICP uses PSI to check for hotness.

David Li via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Aug 5 10:20:49 PDT 2017


davidxl added a comment.

This change may affect instrumentation PGO. I suspect it will greatly increase count threshold which may negatively affect performance. For instance some not so hot targets have small function body which is always good candidate to inline (after ICP).


https://reviews.llvm.org/D36341





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