diff --git a/llvm/include/llvm/DebugInfo.h b/llvm/include/llvm/DebugInfo.h
index 372d367b7075..dd03bf70d2c9 100644
--- a/llvm/include/llvm/DebugInfo.h
+++ b/llvm/include/llvm/DebugInfo.h
@@ -695,9 +695,6 @@ namespace llvm {
   /// getDISubprogram - Find subprogram that is enclosing this scope.
   DISubprogram getDISubprogram(const MDNode *Scope);
 
-  /// getDICompositeType - Find underlying composite type.
-  DICompositeType getDICompositeType(DIType T);
-
   /// isSubprogramContext - Return true if Context is either a subprogram
   /// or another context nested inside a subprogram.
   bool isSubprogramContext(const MDNode *Context);
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 25d4ea4fc2aa..c55d68fdc74e 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -844,17 +844,6 @@ DISubprogram llvm::getDISubprogram(const MDNode *Scope) {
   return DISubprogram();
 }
 
-/// getDICompositeType - Find underlying composite type.
-DICompositeType llvm::getDICompositeType(DIType T) {
-  if (T.isCompositeType())
-    return DICompositeType(T);
-
-  if (T.isDerivedType())
-    return getDICompositeType(DIDerivedType(T).getTypeDerivedFrom());
-
-  return DICompositeType();
-}
-
 /// isSubprogramContext - Return true if Context is either a subprogram
 /// or another context nested inside a subprogram.
 bool llvm::isSubprogramContext(const MDNode *Context) {