Matt Arsenault 1192d7b254 AMDGPU/GlobalISel: Handle 16-bank LDS llvm.amdgcn.interp.p1.f16 ...

The pattern is also mishandled by the generated matcher, so workaround
this as in the DAG path.

The existing DAG tests aren't particularly targeted to just this one
intrinsic. These also end up differing in scheduling from SGPR->VGPR
operand constraint copies.

2020-01-22 12:10:59 -05:00

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