1 files changed, 10 insertions, 4 deletions
diff --git a/include/llvm/Analysis/ModuleSummaryAnalysis.h b/include/llvm/Analysis/ModuleSummaryAnalysis.h
index 4f77170d9f68..9af7859cb4bf 100644
--- a/include/llvm/Analysis/ModuleSummaryAnalysis.h
+++ b/include/llvm/Analysis/ModuleSummaryAnalysis.h
@@ -14,13 +14,17 @@
 #ifndef LLVM_ANALYSIS_MODULESUMMARYANALYSIS_H
 #define LLVM_ANALYSIS_MODULESUMMARYANALYSIS_H
 
-#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/Optional.h"
 #include "llvm/IR/ModuleSummaryIndex.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/Pass.h"
+#include <functional>
 
 namespace llvm {
+
 class BlockFrequencyInfo;
+class Function;
+class Module;
 class ProfileSummaryInfo;
 
 /// Direct function to compute a \c ModuleSummaryIndex from a given module.
@@ -38,10 +42,11 @@ ModuleSummaryIndex buildModuleSummaryIndex(
 class ModuleSummaryIndexAnalysis
     : public AnalysisInfoMixin<ModuleSummaryIndexAnalysis> {
   friend AnalysisInfoMixin<ModuleSummaryIndexAnalysis>;
+
   static AnalysisKey Key;
 
 public:
-  typedef ModuleSummaryIndex Result;
+  using Result = ModuleSummaryIndex;
 
   Result run(Module &M, ModuleAnalysisManager &AM);
 };
@@ -70,6 +75,7 @@ public:
 // object for the module, to be written to bitcode or LLVM assembly.
 //
 ModulePass *createModuleSummaryIndexWrapperPass();
-}
 
-#endif
+} // end namespace llvm
+
+#endif // LLVM_ANALYSIS_MODULESUMMARYANALYSIS_H