[PATCH] D68949: [DAGCombiner] fold select-of-constants based on sign-bit test

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 224893.
spatel marked an inline comment as done.
spatel added a comment.

Patch updated:
Added code comment about the inverted/commuted variations of these patterns.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68949/new/

https://reviews.llvm.org/D68949

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/select-sra.ll

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