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[SystemZ] Use ISD::ABS opcode during isel

Authored by jonpa on Nov 18 2020, 4:06 AM.



The SystemZISD::IABS node is no longer needed since ISD::ABS can be used instead.

This is nearly NFC on SPEC 2017, but I now see 6 more LPGR:s replacing la/srag/xgr... (3 files changed)

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jonpa created this revision.Nov 18 2020, 4:06 AM
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uweigand accepted this revision.Nov 18 2020, 5:09 AM

LGTM, thanks!

This revision is now accepted and ready to land.Nov 18 2020, 5:09 AM
lkail added a subscriber: lkail.Nov 18 2020, 5:16 AM
This revision was automatically updated to reflect the committed changes.