[PATCH] D143875: [BOLT] Add general support for multiple binary profiles (WIP)

[Amir Ayupov via Phabricator via llvm-commits]

Amir created this revision.
Amir added a reviewer: bolt.
Herald added a reviewer: rafauler.
Herald added subscribers: treapster, ayermolo.
Herald added a reviewer: maksfb.
Herald added a project: All.
Amir requested review of this revision.
Herald added subscribers: llvm-commits, yota9.
Herald added a project: LLVM.

Add support for

- specifying multiple profiles on the command line
- writing YAML profile containing multiple sub-profiles

No support for reading YAML profile with sub-profiles or correctly updating
function profile using multiple profiles.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D143875

Files:
  bolt/include/bolt/Profile/ProfileYAMLMapping.h
  bolt/include/bolt/Profile/YAMLProfileWriter.h
  bolt/include/bolt/Rewrite/RewriteInstance.h
  bolt/include/bolt/Utils/CommandLineOpts.h
  bolt/lib/Profile/YAMLProfileWriter.cpp
  bolt/lib/Rewrite/RewriteInstance.cpp
  bolt/lib/Utils/CommandLineOpts.cpp
  bolt/tools/driver/llvm-bolt.cpp

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