The semantics of DW_CFA_GNU_args_size have changed subtile over the
years. Adopt the new convention that it is call-site specific and that
it should be applied before moving the IP by personality routines, but
not during normal unwinding.

Differential Revision: https://reviews.llvm.org/D38680


git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@337312 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed