[PATCH] D86156: [BFI] Preserve BFI information through loop passes via VH callbacks inside LoopStandardAnalysisResults

Di Mo via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 26 15:57:27 PDT 2020


modimo added a comment.

In D86156#2231710 <https://reviews.llvm.org/D86156#2231710>, @nikic wrote:

> This change adds three PDT calculations to the standard pipeline. Please try to avoid the PDT calculations if PGO is not used, possibly by using LazyBPI.

Good catch, changed to use LazyBFI which eliminates the extra PDT calculations unless this is accessed by PGO


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86156/new/

https://reviews.llvm.org/D86156



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