[PATCH] D43762: [IPSCCP] Use constant range information for comparisons of parameters.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 139572.
fhahn added a comment.

Slightly restructured to only call getValueState when we failed to find a value in ParamState.


https://reviews.llvm.org/D43762

Files:
  lib/Transforms/Scalar/SCCP.cpp
  test/Transforms/SCCP/ip-constant-ranges.ll

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