diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFTypePrinter.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFTypePrinter.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFTypePrinter.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFTypePrinter.h
@@ -9,6 +9,7 @@
 #ifndef LLVM_DEBUGINFO_DWARF_DWARFTYPEPRINTER_H
 #define LLVM_DEBUGINFO_DWARF_DWARFTYPEPRINTER_H
 
+#include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFDie.h"
@@ -25,6 +26,7 @@
   raw_ostream &OS;
   bool Word = true;
   bool EndedWithTemplate = false;
+  SmallSet<uint64_t, 5> CircularDep;
 
   DWARFTypePrinter(raw_ostream &OS) : OS(OS) {}
 
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFTypePrinter.cpp b/llvm/lib/DebugInfo/DWARF/DWARFTypePrinter.cpp
--- a/llvm/lib/DebugInfo/DWARF/DWARFTypePrinter.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFTypePrinter.cpp
@@ -283,8 +283,12 @@
 }
 
 void DWARFTypePrinter::appendQualifiedName(DWARFDie D) {
-  if (D)
+  if (D) {
+    if (CircularDep.contains(D.getOffset()))
+      return;
+    CircularDep.insert(D.getOffset());
     appendScopes(D.getParent());
+  }
   appendUnqualifiedName(D);
 }
 DWARFDie DWARFTypePrinter::appendQualifiedNameBefore(DWARFDie D) {