[PATCH] D81682: [PGO] Extend the value profile buckets for mem op sizes.

[Hiroshi Yamauchi via Phabricator via llvm-commits]

yamauchi created this revision.
yamauchi added a reviewer: davidxl.
Herald added subscribers: Sanitizers, hiraditya, mgorny.
Herald added projects: Sanitizers, LLVM.

Extend the memop value profile buckets to be more flexible (could accommodate a
mix of individual values and ranges) and to cover more value ranges (from 11 to
22 buckets).

Disabled behind a flag (to be enabled separately) and the existing code to be
removed later.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D81682

Files:
  compiler-rt/include/profile/InstrProfData.inc
  compiler-rt/lib/profile/InstrProfilingValue.c
  llvm/include/llvm/ProfileData/InstrProf.h
  llvm/include/llvm/ProfileData/InstrProfData.inc
  llvm/include/llvm/Transforms/Instrumentation/InstrProfiling.h
  llvm/lib/ProfileData/InstrProf.cpp
  llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
  llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
  llvm/test/Transforms/PGOProfile/memcpy.ll
  llvm/test/Transforms/PGOProfile/memop_profile_funclet.ll
  llvm/unittests/ProfileData/CMakeLists.txt
  llvm/unittests/ProfileData/InstrProfDataTest.cpp

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