[MachineOutliner] AArch64: Emit CFI instructions when outlining calls

When outlining calls, the outliner needs to update CFI to ensure that, say,
exception handling works. This commit adds that functionality and adds a test
just for call outlining.

Call outlining stuff in machine-outliner.mir should be moved into
machine-outliner-calls.mir in a later commit.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@327917 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed