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AMDGPU: Set CopyCost of register classes
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Authored by arsenm on Sep 11 2015, 10:51 AM.

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tstellarAMD
Summary

These require multiple mov instructions to copy,
but the default value is that 1 instruction is needed.
I'm not sure if this actually changes anything.

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arsenm updated this revision to Diff 34563.Sep 11 2015, 10:51 AM
arsenm retitled this revision from to AMDGPU: Set CopyCost of register classes.
arsenm updated this object.
arsenm added a reviewer: tstellarAMD.
arsenm added a subscriber: llvm-commits.
tstellarAMD accepted this revision.Sep 25 2015, 6:19 PM
tstellarAMD edited edge metadata.

LGTM.

This revision is now accepted and ready to land.Sep 25 2015, 6:19 PM
arsenm closed this revision.Sep 25 2015, 9:11 PM

r248651