[PATCH] D103755: [DAG] Fold neg(bvsplat(neg(x)) -> bvsplat(x)

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 25 11:53:56 PDT 2021


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGb8c8bb07692c: [DAG] Fold neg(splat(neg(x)) -> splat(x) (authored by dmgreen).

Changed prior to commit:
  https://reviews.llvm.org/D103755?vs=353282&id=354565#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103755/new/

https://reviews.llvm.org/D103755

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/neon-shift-neg.ll
  llvm/test/CodeGen/AArch64/sub-splat-sub.ll

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