HomePhabricator

[NFC][X86] extract-lowbits.ll: add patterns with truncation too

Authored by lebedev.ri on Jun 2 2019, 1:05 AM.

Description

[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

Details

Committed
lebedev.riJun 2 2019, 1:05 AM
Parents
rG591ede411d2e: [Target] Adjust header in Thread
Branches
Unknown
Tags
Unknown