Stanislav Mekhanoshin ca0c92d6a1 [AMDGPU] Allow to use a whole register file on gfx90a for VGPRs ...

In a kernel which does not have calls or AGPR usage we can allocate
the whole vector register budget for VGPRs and have no AGPRs as
long as VGPRs stay addressable (i.e. below 256).

Differential Revision: https://reviews.llvm.org/D111764

2021-10-21 18:24:34 -07:00

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