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[AMDGPU] Clarify ReqdWorkGroupSize and MaxFlatWorkGroupSize metadata
authorTony Tye <Tony.Tye@amd.com>
Tue, 30 Jan 2018 23:07:10 +0000 (23:07 +0000)
committerTony Tye <Tony.Tye@amd.com>
Tue, 30 Jan 2018 23:07:10 +0000 (23:07 +0000)
commitae5d34e5effa06dc30835eb9b03917f61bcff6ba
tree562faabdd2f6f4955fa7dfbe436f4e583af8cc0a
parent7c2d049c5b324e9af37f1c4f42118de8fc4c638b
[AMDGPU] Clarify ReqdWorkGroupSize and MaxFlatWorkGroupSize metadata

- If ReqdWorkGroupSize is present it must have all elements >=1.
- If MaxFlatWorkGroupSize must be consistent with ReqdWorkGroupSize.
- Remove FixedWorkGroupSize as now equivalent to ReqdWorkGroupSize.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323829 91177308-0d34-0410-b5e6-96231b3b80d8
docs/AMDGPUUsage.rst