[PATCH] D138082: GlobalISel: ComputeNumSignBits from load range metadata

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 481033.
arsenm added a comment.

Add mir test (although kind of pointless, we can't hit this case here yet). Also copy the endianness check from the DAG version


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138082/new/

https://reviews.llvm.org/D138082

Files:
  llvm/include/llvm/CodeGen/GlobalISel/GenericMachineInstrs.h
  llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/load-range-metadata-signbits.mir
  llvm/test/CodeGen/AMDGPU/load-range-metadata-sign-bits.ll

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