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AMDGPU/GlobalISel: Mark G_ATOMICRMW_{NAND|FSUB} as lower

Authored by arsenm on Jul 25 2020, 7:17 AM.

Description

AMDGPU/GlobalISel: Mark G_ATOMICRMW_{NAND|FSUB} as lower

These aren't implemented and we're still relying on the AtomicExpand
pass, but mark these as lower to eliminate a few of the few remaining
no rules defined cases.

Details

Committed
arsenmJul 27 2020, 3:47 PM
Parents
rG8b81d0633f1e: AMDGPU: global_atomic_csub is not always dereferenceable
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