Debug info: Implement (rvalue) reference qualifiers for C++11 non-static

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfUnit.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 85a76287434ea3cf7bda955162016e2b16b300b1..69240f870f9e581661b7d18f8da9614d7005e5e9 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -1218,6 +1218,12 @@ void DwarfUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
         (Language == dwarf::DW_LANG_C89 || Language == dwarf::DW_LANG_C99 ||
          Language == dwarf::DW_LANG_ObjC))
       addFlag(&Buffer, dwarf::DW_AT_prototyped);
+
+    if (CTy.isLValueReference())
+      addFlag(&Buffer, dwarf::DW_AT_reference);
+
+    if (CTy.isRValueReference())
+      addFlag(&Buffer, dwarf::DW_AT_rvalue_reference);
   } break;
   case dwarf::DW_TAG_structure_type:
   case dwarf::DW_TAG_union_type:
@@ -1520,6 +1526,12 @@ DIE *DwarfUnit::getOrCreateSubprogramDIE(DISubprogram SP) {
     addUInt(SPDie, dwarf::DW_AT_APPLE_isa, dwarf::DW_FORM_flag, isa);
   }
 
+  if (SP.isLValueReference())
+    addFlag(SPDie, dwarf::DW_AT_reference);
+
+  if (SP.isRValueReference())
+    addFlag(SPDie, dwarf::DW_AT_rvalue_reference);
+
   return SPDie;
 }