This commit adds back the code that seems to have been dropped unintentionally
in r176985.
rdar://problem/13752163
Differential Revision: http://reviews.llvm.org/D10100
llvm-svn: 239426
This attribute allows users to use a modified C or C++ function as an ARM
exception-handling function and, with care, to successfully return control to
user-space after the issue has been dealt with.
rdar://problem/14207019
llvm-svn: 191769