1 files changed, 1 insertions, 9 deletions
diff --git a/include/llvm/Support/YAMLTraits.h b/include/llvm/Support/YAMLTraits.h
index 801868ff1f..14cbfc2373 100644
--- a/include/llvm/Support/YAMLTraits.h
+++ b/include/llvm/Support/YAMLTraits.h
@@ -760,15 +760,7 @@ private:
     }
     static inline bool classof(const MapHNode *) { return true; }
 
-    struct StrMappingInfo {
-      static StringRef getEmptyKey() { return StringRef(); }
-      static StringRef getTombstoneKey() { return StringRef(" ", 0); }
-      static unsigned getHashValue(StringRef const val) {
-                                                return llvm::HashString(val); }
-      static bool isEqual(StringRef const lhs,
-                          StringRef const rhs) { return lhs.equals(rhs); }
-    };
-    typedef llvm::DenseMap<StringRef, HNode*, StrMappingInfo> NameToNode;
+    typedef llvm::DenseMap<StringRef, HNode*> NameToNode;
 
     bool isValidKey(StringRef key);