diff --git a/include/llvm/Analysis/InlineCost.h b/include/llvm/Analysis/InlineCost.h
index ab0b84524af..ea913bd5e66 100644
--- a/include/llvm/Analysis/InlineCost.h
+++ b/include/llvm/Analysis/InlineCost.h
@@ -18,7 +18,6 @@
 #include <climits>
 #include <vector>
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/ValueMap.h"
 
 namespace llvm {
 
@@ -165,9 +164,7 @@ namespace llvm {
       void analyzeFunction(Function *F);
     };
 
-    // The Function* for a function can be changed (by ArgumentPromotion);
-    // the ValueMap will update itself when this happens.
-    ValueMap<const Function *, FunctionInfo> CachedFunctionInfo;
+    std::map<const Function *, FunctionInfo> CachedFunctionInfo;
 
   public: