[PATCH] D91120: [DAGCombine][PowerPC] Convert negated abs to trivial arithmetic ops

[Kai Luo via Phabricator via llvm-commits]

lkail updated this revision to Diff 306595.
lkail added a comment.

Rebased on Simon's commit.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91120/new/

https://reviews.llvm.org/D91120

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/neg-abs.ll
  llvm/test/CodeGen/PowerPC/neg-abs.ll
  llvm/test/CodeGen/RISCV/neg-abs.ll

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