[PATCH] D19488: [CodeGenPrepare] use branch weight metadata to decide if a select should be turned into a branch

[Sanjay Patel via llvm-commits]

spatel updated this revision to Diff 54903.
spatel added a comment.

Patch updated:

1. Added test case to show that likely true and likely false are both handled.
2. Made auto-generated checks a bit more flexible by using regex.


http://reviews.llvm.org/D19488

Files:
  include/llvm/IR/Instruction.h
  include/llvm/IR/Instructions.h
  include/llvm/Target/TargetLowering.h
  lib/CodeGen/CodeGenPrepare.cpp
  lib/IR/Instructions.cpp
  lib/IR/Metadata.cpp
  test/CodeGen/X86/cmov-into-branch.ll

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