[PATCH] D66687: [x86] try to form more bt/test + set out of shift+mask patterns

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 217112.
spatel added a comment.

Patch updated:

1. Use 'uint64_t' for shift amount instead of implicitly truncating with 'unsigned'.
2. Fix x86-specific code comment that was left over from earlier rev.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66687/new/

https://reviews.llvm.org/D66687

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/Hexagon/tstbit.ll
  llvm/test/CodeGen/X86/test-vs-bittest.ll

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