Stanislav Mekhanoshin d487d6401d [AMDGPU] fixed underflow in getOccupancyWithNumVGPRs ...

The function could return zero if an extreme number or
registers were used. Minimal possible occupancy is 1.

Differential Revision: https://reviews.llvm.org/D67771

llvm-svn: 372350

2019-09-19 20:09:04 +00:00

29 KiB

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