[PATCH] D68250: [DAGCombine] Match more patterns for half word bswap

[Amaury SECHET via Phabricator via llvm-commits]

deadalnix updated this revision to Diff 222800.
deadalnix marked an inline comment as done.
deadalnix added a comment.

Use isConstOrConstSplat and getAPIntValue


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68250/new/

https://reviews.llvm.org/D68250

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/X86/bswap_tree.ll

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