diff --git a/llvm/include/llvm/Analysis/DebugInfo.h b/llvm/include/llvm/Analysis/DebugInfo.h
index da226273a019..51bede091c1f 100644
--- a/llvm/include/llvm/Analysis/DebugInfo.h
+++ b/llvm/include/llvm/Analysis/DebugInfo.h
@@ -655,7 +655,7 @@ namespace llvm {
                                         MDNode *ContainingType = 0);
 
     /// CreateTemporaryType - Create a temporary forward-declared type.
-    DIType CreateTemporaryType(DIDescriptor Context);
+    DIType CreateTemporaryType();
 
     /// CreateArtificialType - Create a new DIType with "artificial" flag set.
     DIType CreateArtificialType(DIType Ty);
diff --git a/llvm/lib/Analysis/DebugInfo.cpp b/llvm/lib/Analysis/DebugInfo.cpp
index 065a00ae609c..0bd7904060a1 100644
--- a/llvm/lib/Analysis/DebugInfo.cpp
+++ b/llvm/lib/Analysis/DebugInfo.cpp
@@ -937,7 +937,7 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
 
 
 /// CreateTemporaryType - Create a temporary forward-declared type.
-DIType DIFactory::CreateTemporaryType(DIDescriptor Context) {
+DIType DIFactory::CreateTemporaryType() {
   // Give the temporary MDNode a tag. It doesn't matter what tag we
   // use here as long as DIType accepts it.
   Value *Elts[] = {