1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetSubtargetInfo.h b/include/llvm/Target/TargetSubtargetInfo.h
index 07c0c66bfa18..d50aa4932f8f 100644
--- a/include/llvm/Target/TargetSubtargetInfo.h
+++ b/include/llvm/Target/TargetSubtargetInfo.h
@@ -15,6 +15,7 @@
 #define LLVM_TARGET_TARGETSUBTARGETINFO_H
 
 #include "llvm/CodeGen/PBQPRAConstraint.h"
+#include "llvm/CodeGen/SchedulerRegistry.h"
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/Support/CodeGen.h"
 
@@ -81,6 +82,11 @@ public:
   virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const {
     return nullptr;
   }
+  /// Target can subclass this hook to select a different DAG scheduler.
+  virtual RegisterScheduler::FunctionPassCtor
+      getDAGScheduler(CodeGenOpt::Level) const {
+    return nullptr;
+  }
 
   /// getRegisterInfo - If register information is available, return it.  If
   /// not, return null.  This is kept separate from RegInfo until RegInfo has