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

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


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Comment at: llvm/unittests/CodeGen/AArch64SelectionDAGTest.cpp:160
 
+// Piggy-backing on the AArch64 tests to verify SelectionDAG::computeKnownBits.
+TEST_F(AArch64SelectionDAGTest, ComputeNumSignBits_ADD) {
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Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D60460