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[AMDGPU] Fix large return values with amdgpu_gfx
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Authored by sebastian-ne on Apr 15 2021, 3:56 AM.

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Summary

Returning in memory is not supported, so fall back to sret.
Also, extend i1 and i16 to i32. Otherwise, they would be passed through
memory.

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Event Timeline

sebastian-ne created this revision.Apr 15 2021, 3:56 AM
sebastian-ne requested review of this revision.Apr 15 2021, 3:56 AM
Herald added a project: Restricted Project. · View Herald TranscriptApr 15 2021, 3:56 AM
arsenm accepted this revision.Apr 15 2021, 5:53 AM
This revision is now accepted and ready to land.Apr 15 2021, 5:53 AM
This revision was automatically updated to reflect the committed changes.