[PATCH] D92118: [SelectionDAGBuilder] Add SPF_NABS support to visitSelect

[Craig Topper via Phabricator via llvm-commits]

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We currently don't match this which limits the effectiveness of D91120 <https://reviews.llvm.org/D91120> until InstCombine starts canonicalizing to llvm.abs. This should be easy to remove if/when we remove the SPF_ABS handling.


https://reviews.llvm.org/D92118

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/test/CodeGen/PowerPC/select.ll
  llvm/test/CodeGen/RISCV/neg-abs.ll

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