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Author	SHA1	Message	Date
Jonas Paulsson	ed6377b66d	[SystemZ] Add the CoveredBySubRegs bit to GPR64, GPR128 and FPR128 registers. This bit is needed in order for the CalleeSavedRegs list to automatically include the super registers if all of their subregs are present. Thanks to Wei Mi for initially indicating this deficiency in the SystemZ backend. Review: Ulrich Weigand. https://bugs.llvm.org/show_bug.cgi?id=34550 llvm-svn: 313023	2017-09-12 12:11:29 +00:00

Author

SHA1

Message

Date

Jonas Paulsson

ed6377b66d

[SystemZ] Add the CoveredBySubRegs bit to GPR64, GPR128 and FPR128 registers.

This bit is needed in order for the CalleeSavedRegs list to automatically
include the super registers if all of their subregs are present.

Thanks to Wei Mi for initially indicating this deficiency in the SystemZ
backend.

Review: Ulrich Weigand.
https://bugs.llvm.org/show_bug.cgi?id=34550

llvm-svn: 313023

2017-09-12 12:11:29 +00:00

1 Commits