Add an artificial line-0 debug location when the compiler emits a call to
__stack_chk_fail(). This avoids a compiler crash.

Differential Revision: http://reviews.llvm.org/D21818



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274263 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed