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Commit 3d141588 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][BMI][TBM] Only demand bottom 16-bits of the BEXTR control op (PR34042) 

Only the bottom 16-bits of BEXTR's control op are required (0:8 INDEX, 15:8 LENGTH).

Differential Revision: https://reviews.llvm.org/D47690

llvm-svn: 334083
parent 1b8bfd7e
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