[PATCH] D10979: Update the branch weight metadata in JumpThreading pass.

[Cong Hou via llvm-commits]

congh updated this revision to Diff 33467.
congh marked 3 inline comments as done.
congh added a comment.

Update the patch by using edge frequencies to update edge weights.


http://reviews.llvm.org/D10979

Files:
  include/llvm/Analysis/BlockFrequencyInfo.h
  include/llvm/Analysis/BlockFrequencyInfoImpl.h
  include/llvm/Support/BlockFrequency.h
  lib/Analysis/BlockFrequencyInfo.cpp
  lib/Analysis/BlockFrequencyInfoImpl.cpp
  lib/Analysis/BranchProbabilityInfo.cpp
  lib/Support/BlockFrequency.cpp
  lib/Transforms/Scalar/JumpThreading.cpp
  test/Transforms/JumpThreading/update-edge-weight.ll

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