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[AMDGPU] Add the SGPR used for FP copy to block livein lists.
ClosedPublic

Authored by cdevadas on Apr 22 2020, 12:34 PM.

Details

Reviewers
arsenm
Summary

The temporary register used for FP copy
should be live throughout the function.

Diff Detail

Event Timeline

cdevadas created this revision.Apr 22 2020, 12:34 PM
arsenm added inline comments.Apr 22 2020, 2:24 PM
llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
617

Capitalize

llvm/test/CodeGen/AMDGPU/fix-frame-ptr-reg-copy-livein.ll
4

Can you add a comment explaining what this tests

cdevadas updated this revision to Diff 259492.Apr 23 2020, 12:59 AM

Added a small description of the test.

arsenm accepted this revision.Apr 23 2020, 12:42 PM
This revision is now accepted and ready to land.Apr 23 2020, 12:42 PM

Is this still needed?