1 files changed, 11 insertions, 4 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.h b/lib/CodeGen/ScheduleDAGInstrs.h
index 00d6268..29e1c98 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.h
+++ b/lib/CodeGen/ScheduleDAGInstrs.h
@@ -15,12 +15,13 @@
 #ifndef SCHEDULEDAGINSTRS_H
 #define SCHEDULEDAGINSTRS_H
 
-#include "llvm/ADT/SmallSet.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallSet.h"
 #include <map>
 
 namespace llvm {
@@ -120,7 +121,6 @@ namespace llvm {
     SmallSet<unsigned, 8> LoopLiveInRegs;
 
   public:
-    MachineBasicBlock *BB;                // Current basic block
     MachineBasicBlock::iterator Begin;    // The beginning of the range to
                                           // be scheduled. The range extends
                                           // to InsertPos.
@@ -154,13 +154,20 @@ namespace llvm {
 
     /// BuildSchedGraph - Build SUnits from the MachineBasicBlock that we are
     /// input.
-    virtual void BuildSchedGraph();
+    virtual void BuildSchedGraph(AliasAnalysis *AA);
 
     /// ComputeLatency - Compute node latency.
     ///
     virtual void ComputeLatency(SUnit *SU);
 
-    virtual MachineBasicBlock *EmitSchedule();
+    /// ComputeOperandLatency - Override dependence edge latency using
+    /// operand use/def information
+    ///
+    virtual void ComputeOperandLatency(SUnit *Def, SUnit *Use,
+                                       SDep& dep) const;
+
+    virtual MachineBasicBlock*
+    EmitSchedule(DenseMap<MachineBasicBlock*, MachineBasicBlock*>*);
 
     /// StartBlock - Prepare to perform scheduling in the given block.
     ///