tree fa0c86558a421b285e97850c2680e415b6573ce4
parent 2108af5551165b4d69c05922173d7cd617c028c6
author Simon Pilgrim <llvm-dev@redking.me.uk> 1549652258 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> 1549652258 +0000

[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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353546 91177308-0d34-0410-b5e6-96231b3b80d8