1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/include/llvm/IR/DebugInfo.h b/llvm/include/llvm/IR/DebugInfo.h
index dc5fd1a1a98..58151701322 100644
--- a/llvm/include/llvm/IR/DebugInfo.h
+++ b/llvm/include/llvm/IR/DebugInfo.h
@@ -17,10 +17,8 @@
 #ifndef LLVM_IR_DEBUGINFO_H
 #define LLVM_IR_DEBUGINFO_H
 
-#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/IR/DebugInfoMetadata.h"
 #include "llvm/Support/Casting.h"
@@ -32,6 +30,8 @@ namespace llvm {
 class Module;
 class DbgDeclareInst;
 class DbgValueInst;
+template <typename K, typename V, typename KeyInfoT, typename BucketT>
+class DenseMap;
 
 /// \brief Maps from type identifier to the actual MDNode.
 typedef DenseMap<const MDString *, DIType *> DITypeIdentifierMap;