1 files changed, 11 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index f546612..a1ca891 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -23,7 +23,6 @@
 #include "llvm/Support/CallSite.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <vector>
-#include <set>
 
 namespace llvm {
 
@@ -333,6 +332,14 @@ public:
   /// consumed.
   void clear();
 
+  /// clearDanglingDebugInfo - Clear the dangling debug information
+  /// map. This function is seperated from the clear so that debug
+  /// information that is dangling in a basic block can be properly
+  /// resolved in a different basic block. This allows the
+  /// SelectionDAG to resolve dangling debug information attached
+  /// to PHI nodes.
+  void clearDanglingDebugInfo();
+
   /// getRoot - Return the current virtual root of the Selection DAG,
   /// flushing any PendingLoad items. This must be done before emitting
   /// a store or any other node that may need to be ordered after any
@@ -427,6 +434,9 @@ private:
                                 const Value* SV,
                                 MachineBasicBlock* Default,
                                 MachineBasicBlock *SwitchBB);
+
+  uint32_t getEdgeWeight(MachineBasicBlock *Src, MachineBasicBlock *Dst);
+  void addSuccessorWithWeight(MachineBasicBlock *Src, MachineBasicBlock *Dst);
 public:
   void visitSwitchCase(CaseBlock &CB,
                        MachineBasicBlock *SwitchBB);