[PATCH] D123529: GlobalISel: Implement computeKnownBits for overflow bool results

[Matt Arsenault via Phabricator via llvm-commits]

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

https://reviews.llvm.org/D123529

Files:
  llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/addo.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.abs.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/mul.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizer-combiner-sextload-from-sextinreg.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizer-combiner-zextload-from-and.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/saddsat.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/sdiv.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/sdivrem.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/srem.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/ssubsat.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/subo.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/uaddsat.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/udivrem.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/usubsat.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/xnor.ll
  llvm/test/CodeGen/AMDGPU/bfi_int.ll
  llvm/test/CodeGen/AMDGPU/constrained-shift.ll
  llvm/unittests/CodeGen/GlobalISel/KnownBitsTest.cpp
  llvm/unittests/CodeGen/GlobalISel/KnownBitsVectorTest.cpp

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