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Commit 0bfa9359 authored by Roman Lebedev's avatar Roman Lebedev
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[NFC][X86] extract-lowbits.ll: add patterns with truncation too 

If we look past truncations of X too eagerly (D62786), we may
end up with 64-bit 'BEXTR', even though 32-bit-one would suffice.

llvm-svn: 362319
parent 591ede41
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