| commit | dbd5c285b8a878ef068b6fb05f1981cf4878f0db | [log] [tgz] |
|---|---|---|
| author | Oliver Stannard <oliver.stannard@arm.com> | Mon Feb 10 14:24:23 2014 +0000 |
| committer | Oliver Stannard <oliver.stannard@arm.com> | Mon Feb 10 14:24:23 2014 +0000 |
| tree | e2e04bd0f1cbedcddfdb1e5e534095626a673006 | |
| parent | 299918ad4813ded5eb717c0c4898eb67205d880b [diff] |
ARM: r12 is callee-saved for interrupt handlers For A- and R-class processors, r12 is not normally callee-saved, but is for interrupt handlers. See AAPCS, 5.3.1.1, "Use of IP by the linker". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201089 91177308-0d34-0410-b5e6-96231b3b80d8