[PATCH] D20307: Follow-up patch of http://reviews.llvm.org/D19948 to handle missing profiles when simplifying CFG.

[Dehao Chen via llvm-commits]

danielcdh updated this revision to Diff 57667.
danielcdh added a comment.

Refactor the common helper function.


http://reviews.llvm.org/D20307

Files:
  lib/Transforms/Utils/SimplifyCFG.cpp
  test/Transforms/SimplifyCFG/preserve-branchweights.ll

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