[PATCH] D25126: [InstCombine] fold select X, (ext X), C

[Sanjay Patel via llvm-commits]

spatel created this revision.
spatel added reviewers: davidxl, efriedma, majnemer.
spatel added a subscriber: llvm-commits.
Herald added a subscriber: mcrosier.

If we're going to canonicalize IR towards select of constants, try harder to create those.
Also, don't lose the metadata.


https://reviews.llvm.org/D25126

Files:
  lib/Transforms/InstCombine/InstCombineSelect.cpp
  test/Transforms/InstCombine/select-bitext.ll

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