[PATCH] D60460: [SelectionDAG] Use KnownBits::computeForAddSub in SelectionDAG::computeKnownBits

[Bjorn Pettersson via Phabricator via llvm-commits]

bjope updated this revision to Diff 194960.
bjope added a comment.

Rebased. Corrected typos in the test cases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60460/new/

https://reviews.llvm.org/D60460

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/X86/pr32282.ll
  llvm/unittests/CodeGen/AArch64SelectionDAGTest.cpp

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