alex-t 0efbb70b71 [AMDGPU] should expand ROTL i16 to shifts. ...

Instruction combining pass turns library rotl implementation to llvm.fshl.i16.
In the selection dag the intrinsic is turned to ISD::ROTL node that cannot be selected.
Need to expand it to shifts again.

Reviewed By: rampitec, arsenm

Differential Revision: https://reviews.llvm.org/D87618

2020-09-17 17:34:33 +03:00

2.9 KiB

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