[PATCH] D91753: [GlobalISel] Add an isExtendedTrueVal helper.

[Jessica Paquette via Phabricator via llvm-commits]

paquette created this revision.
paquette added reviewers: aemerson, arsenm.
Herald added subscribers: hiraditya, rovka.
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paquette requested review of this revision.
Herald added a subscriber: wdng.

Add a helper equivalent to `TargetLowering::isExtendedTrueVal` and test it.

This is necessary to implement one of the simplifications in `TargetLowering::SimplifySetCC`.


https://reviews.llvm.org/D91753

Files:
  llvm/include/llvm/CodeGen/GlobalISel/Utils.h
  llvm/lib/CodeGen/GlobalISel/Utils.cpp
  llvm/unittests/CodeGen/GlobalISel/GISelUtilsTest.cpp

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