[PATCH] D13029: [PatternMatch] Switch to using ValueTracking::matchSelectPattern for min/max matching

[James Molloy via llvm-commits]

jmolloy created this revision.
jmolloy added a reviewer: majnemer.
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jmolloy set the repository for this revision to rL LLVM.

Instead of rolling our own min/max matching code (which is notoriously hard to get completely right), use ValueTracking's instead.

MFCI (minimal functional change intended)

Repository:
  rL LLVM

http://reviews.llvm.org/D13029

Files:
  include/llvm/IR/PatternMatch.h

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