[PATCH] D11319: Pass subtarget feature "+reserve-r9" instead of passing backend option "-arm-reserve-r9"

[Tim Northover]

t.p.northover added a subscriber: t.p.northover.
t.p.northover accepted this revision.
t.p.northover added a reviewer: t.p.northover.
t.p.northover added a comment.
This revision is now accepted and ready to land.

Looks reasonable (obviously assuming it goes in at the same time as http://reviews.llvm.org/D11320).

Tim.


http://reviews.llvm.org/D11319