1 files changed, 13 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
index 7e6b57426338..f7566b246f32 100644
--- a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
+++ b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
@@ -24,6 +24,7 @@ class DIVariable;
 class DIExpression;
 class SDNode;
 class Value;
+class raw_ostream;
 
 /// Holds the information from a dbg_value node through SDISel.
 /// We do not use SDValue here to avoid including its header.
@@ -52,6 +53,7 @@ private:
   enum DbgValueKind kind;
   bool IsIndirect;
   bool Invalid = false;
+  bool Emitted = false;
 
 public:
   /// Constructor for non-constants.
@@ -124,6 +126,17 @@ public:
   /// deleted.
   void setIsInvalidated() { Invalid = true; }
   bool isInvalidated() const { return Invalid; }
+
+  /// setIsEmitted / isEmitted - Getter/Setter for flag indicating that this
+  /// SDDbgValue has been emitted to an MBB.
+  void setIsEmitted() { Emitted = true; }
+  bool isEmitted() const { return Emitted; }
+
+  /// clearIsEmitted - Reset Emitted flag, for certain special cases where
+  /// dbg.addr is emitted twice.
+  void clearIsEmitted() { Emitted = false; }
+
+  LLVM_DUMP_METHOD void dump(raw_ostream &OS) const;
 };
 
 /// Holds the information from a dbg_label node through SDISel.