[PATCH] D18841: [InstCombine] Canonicalize icmp instructions based on dominating conditions.

[Balaram Makam via llvm-commits]

bmakam updated this revision to Diff 55071.
bmakam added a comment.

Add a helper makeExactICmpRegion that will return the region if makeSatisfyingICmpRegion is exactly same as makeAllowedICmpRegion.


http://reviews.llvm.org/D18841

Files:
  include/llvm/IR/ConstantRange.h
  lib/IR/ConstantRange.cpp
  lib/Transforms/InstCombine/InstCombineCompares.cpp
  test/Transforms/InstCombine/icmp.ll

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