[PATCH] D152675: [DAGCombine] Use `IsKnownNeverZero` to see if we need zero-check in is_pow2 setcc patern

[Noah Goldstein via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG5c8188c7bc52: [DAGCombine] Use `IsKnownNeverZero` to see if we need zero-check in is_pow2… (authored by goldstein.w.n).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152675/new/

https://reviews.llvm.org/D152675

Files:
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/test/CodeGen/X86/ispow2.ll

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