Jay Foad ed7458398a [AMDGPU] Don't check for VMEM hazards on GFX10 ...

The hazard where a VMEM reads an SGPR written by a VALU counts as a data
dependency hazard, so no nops are required on GFX10. Tested with Vulkan
CTS on GFX10.1 and GFX10.3.

Differential Revision: https://reviews.llvm.org/D97926

2021-03-04 21:44:56 +00:00

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