[PATCH] D16240: [InstCombine] Simplify a known nonzero incoming value of PHI

[Jun Bum Lim via llvm-commits]

junbuml updated this revision to Diff 46828.
junbuml added a comment.

Addressed Hal's comments and added two more test cases to show that it reuse the existing non-zero constant.


http://reviews.llvm.org/D16240

Files:
  lib/Transforms/InstCombine/InstCombinePHI.cpp
  test/Transforms/InstCombine/phi.ll

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