Debug info generation for rvalue references

llvm-svn: 124020

2 files changed, 10 insertions, 6 deletions

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index fb851dd2861..a98c32a8d0b 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -1226,6 +1226,12 @@ llvm::DIType CGDebugInfo::CreateType(const LValueReferenceType *Ty,
                                Ty, Ty->getPointeeType(), Unit);
 }
 
+llvm::DIType CGDebugInfo::CreateType(const RValueReferenceType *Ty, 
+                                     llvm::DIFile Unit) {
+  return CreatePointerLikeType(llvm::dwarf::DW_TAG_rvalue_reference_type, 
+                               Ty, Ty->getPointeeType(), Unit);
+}
+
 llvm::DIType CGDebugInfo::CreateType(const MemberPointerType *Ty, 
                                      llvm::DIFile U) {
   QualType PointerDiffTy = CGM.getContext().getPointerDiffType();
@@ -1413,6 +1419,8 @@ llvm::DIType CGDebugInfo::CreateTypeNode(QualType Ty,
 
   case Type::LValueReference:
     return CreateType(cast<LValueReferenceType>(Ty), Unit);
+  case Type::RValueReference:
+    return CreateType(cast<RValueReferenceType>(Ty), Unit);
 
   case Type::MemberPointer:
     return CreateType(cast<MemberPointerType>(Ty), Unit);
@@ -1426,12 +1434,7 @@ llvm::DIType CGDebugInfo::CreateTypeNode(QualType Ty,
   case Type::TypeOf:
   case Type::Decltype:
     llvm_unreachable("type should have been unwrapped!");
-    return llvm::DIType();
-      
-  case Type::RValueReference:
-    // FIXME: Implement!
-    Diag = "rvalue references";
-    break;
+    return llvm::DIType();      
   }
   
   assert(Diag && "Fall through without a diagnostic?");
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index 1d72cc18ea8..4b24d79c811 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -91,6 +91,7 @@ class CGDebugInfo {
   llvm::DIType CreateType(const VectorType *Ty, llvm::DIFile F);
   llvm::DIType CreateType(const ArrayType *Ty, llvm::DIFile F);
   llvm::DIType CreateType(const LValueReferenceType *Ty, llvm::DIFile F);
+  llvm::DIType CreateType(const RValueReferenceType *Ty, llvm::DIFile Unit);
   llvm::DIType CreateType(const MemberPointerType *Ty, llvm::DIFile F);
   llvm::DIType CreateEnumType(const EnumDecl *ED);
   llvm::DIType getOrCreateMethodType(const CXXMethodDecl *Method,