Add support to mangle templated member function names with template
args.

Fixes rdar://11042577

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152691 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/debug-info-template-member.cpp b/test/CodeGenCXX/debug-info-template-member.cpp
index c272dd4..6208c80 100644
--- a/test/CodeGenCXX/debug-info-template-member.cpp
+++ b/test/CodeGenCXX/debug-info-template-member.cpp
@@ -18,4 +18,4 @@
 
 // CHECK: metadata !{i32 {{.*}}, null, metadata !"MyClass", metadata {{.*}}, i32 {{.*}}, i64 8, i64 8, i32 0, i32 0, null, metadata [[C_MEM:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
 // CHECK: [[C_MEM]] = metadata !{metadata {{.*}}, metadata [[C_TEMP:.*]], metadata {{.*}}}
-// CHECK: [[C_TEMP]] = metadata !{i32 {{.*}}, i32 0, metadata {{.*}}, metadata !"add", metadata !"add", metadata !"_ZN7MyClass3addILi2EEEii", metadata {{.*}}
+// CHECK: [[C_TEMP]] = metadata !{i32 {{.*}}, i32 0, metadata {{.*}}, metadata !"add<2>", metadata !"add<2>", metadata !"_ZN7MyClass3addILi2EEEii", metadata {{.*}}