| commit | 10f7f2a222d0e83dc0c33ad506a7686190c2f7a2 | [log] [tgz] |
|---|---|---|
| author | Hal Finkel <hfinkel@anl.gov> | Thu Mar 21 19:03:21 2013 +0000 |
| committer | Hal Finkel <hfinkel@anl.gov> | Thu Mar 21 19:03:21 2013 +0000 |
| tree | 7a0756c7eacdb202839bfdf5c7a5b165ae758257 | |
| parent | e9cc0a09ae38c87b1b26a44f5e32222ede4f84e6 [diff] |
Add support for spilling VRSAVE on PPC Although there is only one Altivec VRSAVE register, it is a member of a register class, and we need the ability to spill it. Because this register is normally callee-preserved and handled by special code this has never before been necessary. However, this capability will be required by a forthcoming commit adding SjLj support. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177654 91177308-0d34-0410-b5e6-96231b3b80d8