Tim Northover 004d725549 AArch64: add backend option to reserve x18 (platform register)
AAPCS64 says that it's up to the platform to specify whether x18 is
reserved, and a first step on that way is to add a flag controlling
it.

From: Andrew Turner <andrew@fubar.geek.nz>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226664 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-21 15:43:31 +00:00
..
2014-11-06 23:16:57 +00:00
2015-01-19 21:11:14 +00:00