[PATCH] D19277: [ValueTracking] Make isImpliedCondition return an Optional<bool>. NFC.

[Chad Rosier via llvm-commits]

mcrosier created this revision.
mcrosier added reviewers: sanjoy, gberry, mssimpso, joker.eph, MatzeB.
mcrosier added a subscriber: llvm-commits.

This is follow up from D18905.  Thanks, Chad.


http://reviews.llvm.org/D19277

Files:
  include/llvm/Analysis/ValueTracking.h
  lib/Analysis/InstructionSimplify.cpp
  lib/Analysis/ValueTracking.cpp
  lib/Transforms/Scalar/JumpThreading.cpp
  lib/Transforms/Utils/SimplifyCFG.cpp

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