Modified __cxa_end_catch to handle dependent exceptions.

llvm-svn: 146172
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 6ccae15ef0b96b1b4db642020a249bb9cff204df
diff --git a/src/cxa_exception.hpp b/src/cxa_exception.hpp
index 9681298..8f795f0 100644
--- a/src/cxa_exception.hpp
+++ b/src/cxa_exception.hpp
@@ -56,6 +56,8 @@
     
         _Unwind_Exception unwindHeader;
         };
+
+// http://sourcery.mentor.com/archives/cxx-abi-dev/msg01924.html
     
     struct __cxa_dependent_exception {
 #if __LP64__