[PATCH] D50658: Hot cold splitting pass

[Aditya Kumar via Phabricator via llvm-commits]

hiraditya created this revision.
hiraditya added reviewers: sebpop, kparzysz, bcahoon, pranavb.
Herald added a subscriber: mgorny.

Find cold blocks based on profile information and outlines them. Set calling conv and prof hint for the callsite of the outlined function.


https://reviews.llvm.org/D50658

Files:
  include/llvm/InitializePasses.h
  include/llvm/Transforms/IPO.h
  lib/Transforms/IPO/CMakeLists.txt
  lib/Transforms/IPO/HotColdSplitting.cpp
  lib/Transforms/IPO/IPO.cpp

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