[PATCH] D18625: [Speculation] Add a SpeculativeExecution mode where the pass does nothing unless TTI::hasBranchDivergence() is true.

[Justin Lebar via llvm-commits]

jlebar updated this revision to Diff 53455.
jlebar added a comment.

Add test, and flag for testing.


http://reviews.llvm.org/D18625

Files:
  include/llvm/LinkAllPasses.h
  include/llvm/Transforms/Scalar.h
  lib/Transforms/Scalar/SpeculativeExecution.cpp
  test/Transforms/SpeculativeExecution/divergent-target.ll

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