1 files changed, 14 insertions, 11 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAGMutation.h b/include/llvm/CodeGen/ScheduleDAGMutation.h
index 02fe2294815c..5c236427e0b8 100644
--- a/include/llvm/CodeGen/ScheduleDAGMutation.h
+++ b/include/llvm/CodeGen/ScheduleDAGMutation.h
@@ -1,4 +1,4 @@
-//==- ScheduleDAGMutation.h - MachineInstr Scheduling ------------*- C++ -*-==//
+//===- ScheduleDAGMutation.h - MachineInstr Scheduling ----------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -16,16 +16,19 @@
 #define LLVM_CODEGEN_SCHEDULEDAGMUTATION_H
 
 namespace llvm {
-  class ScheduleDAGInstrs;
 
-  /// Mutate the DAG as a postpass after normal DAG building.
-  class ScheduleDAGMutation {
-    virtual void anchor();
-  public:
-    virtual ~ScheduleDAGMutation() {}
+class ScheduleDAGInstrs;
 
-    virtual void apply(ScheduleDAGInstrs *DAG) = 0;
-  };
-}
+/// Mutate the DAG as a postpass after normal DAG building.
+class ScheduleDAGMutation {
+  virtual void anchor();
 
-#endif
+public:
+  virtual ~ScheduleDAGMutation() = default;
+
+  virtual void apply(ScheduleDAGInstrs *DAG) = 0;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_CODEGEN_SCHEDULEDAGMUTATION_H