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[TargetLowering] Use ISD::FSHR in expandFixedPointMul

Authored by RKSimon on Feb 8 2019, 10:57 AM.

Description

[TargetLowering] Use ISD::FSHR in expandFixedPointMul

Replace OR(SHL,SRL) pattern with ISD::FSHR (legalization expands this later if necessary) - this helps with the scale == 0 'undefined' drop-through case that was discussed on D55720.

llvm-svn: 353546

Details

Committed
RKSimonFeb 8 2019, 10:57 AM
Parents
rG01486b22bb62: [lldb] [unittests] Disable MainLoopTest::DetectsEOF on NetBSD
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