| commit | 87b8537d3eb21a2afa0ef8673de958ed46ca4af0 | [log] [tgz] |
|---|---|---|
| author | Peter Collingbourne <peter@pcc.me.uk> | Fri Nov 16 20:08:54 2018 +0000 |
| committer | Peter Collingbourne <peter@pcc.me.uk> | Fri Nov 16 20:08:54 2018 +0000 |
| tree | 727d2557cced6053b2b36803b7f511b23201de82 | |
| parent | f265ec50fb13603aa2558fa06b8a62dbe472d3ed [diff] |
AArch64: Emit a call frame instruction for the shadow call stack register. When unwinding past a function that uses shadow call stack, we must subtract 8 from the value of the x18 register. This patch causes us to emit a call frame instruction that causes that to happen. Differential Revision: https://reviews.llvm.org/D54609 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347089 91177308-0d34-0410-b5e6-96231b3b80d8