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[AMDGPU] Fix computing live registers in prolog
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Authored by sebastian-ne on Thu, Apr 8, 5:07 AM.

Details

Summary

ScratchExecCopy needs to be marked as live, we cannot use that register
while EXEC is stored in there.

Marking SGPRForFPSaveRestoreCopy and SGPRForBPSaveRestoreCopy as
available is unnecessary, they should not be live at that point anway.

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Event Timeline

sebastian-ne created this revision.Thu, Apr 8, 5:07 AM
sebastian-ne requested review of this revision.Thu, Apr 8, 5:07 AM
Herald added a project: Restricted Project. · View Herald TranscriptThu, Apr 8, 5:07 AM
arsenm accepted this revision.Thu, Apr 8, 5:41 AM
This revision is now accepted and ready to land.Thu, Apr 8, 5:41 AM
This revision was automatically updated to reflect the committed changes.