[PATCH] D39352: [SimplifyCFG] Don't do if-conversion if there is a long dependence chain

[Guozhi Wei via Phabricator via llvm-commits]

Carrot updated this revision to Diff 127953.
Carrot marked 3 inline comments as done.
Carrot added a comment.

Add more test cases.
Will check in this version.


https://reviews.llvm.org/D39352

Files:
  include/llvm/Analysis/TargetTransformInfo.h
  include/llvm/Analysis/TargetTransformInfoImpl.h
  include/llvm/CodeGen/BasicTTIImpl.h
  lib/Analysis/TargetTransformInfo.cpp
  lib/Transforms/Utils/SimplifyCFG.cpp
  test/Transforms/SimplifyCFG/X86/if-conversion.ll

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