llvm

5b33f85a - [AMDGPU] Change isSingleLaneExecution to account for WWM enabling lanes even if there's only one workitem (#188316)

[AMDGPU] Change isSingleLaneExecution to account for WWM enabling lanes even if there's only one workitem (#188316) This issue was discovered during some downstream work around Vulkan CTS tests, specifically `dEQP-VK.subgroups.arithmetic.compute.subgroupadd_float` --------- Co-authored-by: Matt Arsenault <arsenm2@gmail.com>