[PATCH] D86750: GlobalISel: Port smarter known bits for umin/umax from DAG

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: paquette, aemerson, aditya_nandakumar, volkan.
Herald added subscribers: kerbowa, hiraditya, rovka, nhaehnle, jvesely.
Herald added a project: LLVM.
arsenm requested review of this revision.
Herald added a subscriber: wdng.

https://reviews.llvm.org/D86750

Files:
  llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizercombiner-and.mir
  llvm/unittests/CodeGen/GlobalISel/KnownBitsTest.cpp

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