[PATCH] D22744: CodeExtractor : Add ability to preserve profile data.

[River Riddle via llvm-commits]

rriddle created this revision.
rriddle added reviewers: davide, silvas.
rriddle added a subscriber: llvm-commits.

Added ability to estimate the entry count of the extracted function and the branch probabilities of the exit branches.

https://reviews.llvm.org/D22744

Files:
  include/llvm/Analysis/BlockFrequencyInfo.h
  include/llvm/Analysis/BlockFrequencyInfoImpl.h
  include/llvm/CodeGen/MachineBlockFrequencyInfo.h
  include/llvm/Transforms/Utils/CodeExtractor.h
  lib/Analysis/BlockFrequencyInfo.cpp
  lib/Analysis/BlockFrequencyInfoImpl.cpp
  lib/CodeGen/MachineBlockFrequencyInfo.cpp
  lib/Transforms/Utils/CodeExtractor.cpp
  test/Transforms/CodeExtractor/2016-07-20-ExtractedFnEntryCount.ll
  test/Transforms/CodeExtractor/2016-07-20-MultipleExitBranchProb.ll

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