Add support to let FE mark explict methods as explict in debug info.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115378 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index e6ac0eb..ddda184 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1081,6 +1081,8 @@
         else 
           addUInt(ElemDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_flag,
             dwarf::DW_ACCESS_public);
+        if (SP.isExplicit())
+          addUInt(ElemDie, dwarf::DW_AT_explicit, dwarf::DW_FORM_flag, 1);
       }
       else if (Element.isVariable()) {
         DIVariable DV(Element);