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

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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.
This commit is contained in:
Matt Arsenault 2020-07-25 10:17:49 -04:00
parent f814ba71a1
commit 6f129b2e3c
1 changed files with 2 additions and 0 deletions
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lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
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@ -1493,6 +1493,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
G_FCOPYSIGN,
G_ATOMIC_CMPXCHG_WITH_SUCCESS,
G_ATOMICRMW_NAND,
G_ATOMICRMW_FSUB,
G_READ_REGISTER,
G_WRITE_REGISTER,