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4 Commits

Author SHA1 Message Date
Qiu Chaofan
0ad57bf236 [PowerPC] Enable track-subreg-liveness by default 
This option helps some MMA related cases to reduce unnecessary copies.

Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D108902
 2022-12-28 14:09:29 +08:00
Ting Wang
140a83e32f [PowerPC][NFC] Test case update on ppc64-acc-regalloc-bugfix.ll 
Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D139492
 2022-12-07 20:16:12 -05:00
Kai Nacke
5403c59c60 [PPC] Opaque pointer migration, part 2. 
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
 2022-10-11 17:24:06 +00:00
Stefan Pintilie
754520a2bf [PowerPC] Fix issue where hint was providing the incorrect regsiter class. 
Regsier hints when copying to a UACC register do not always produce VSRp
registers. This patch makes sure that we do not produce hints in cases
where the subregsiter of the UACC is not a VSRp.

Reviewed By: nemanjai, #powerpc

Differential Revision: https://reviews.llvm.org/D107101
 2021-07-29 21:10:45 -05:00