Delete an assignment to ThisBB which isn't needed, and tidy up some

[oota-llvm.git] / lib / CodeGen / SelectionDAG / InstrEmitter.h

diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.h b/lib/CodeGen/SelectionDAG/InstrEmitter.h
index bd69f0b0f73bdfdc7d586f3fb0d9b77a56a1d1e1..02c044c3f8f1ef8da9823d0042593b6277ba08f1 100644 (file)
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.h
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.h
@@ -64,7 +64,8 @@ class InstrEmitter {
   void AddRegisterOperand(MachineInstr *MI, SDValue Op,
                           unsigned IIOpNum,
                           const TargetInstrDesc *II,
-                          DenseMap<SDValue, unsigned> &VRBaseMap);
+                          DenseMap<SDValue, unsigned> &VRBaseMap,
+                          bool IsDebug, bool IsClone, bool IsCloned);
 
   /// AddOperand - Add the specified operand to the specified machine instr.  II
   /// specifies the instruction information for the node, and IIOpNum is the
@@ -73,11 +74,13 @@ class InstrEmitter {
   void AddOperand(MachineInstr *MI, SDValue Op,
                   unsigned IIOpNum,
                   const TargetInstrDesc *II,
-                  DenseMap<SDValue, unsigned> &VRBaseMap);
+                  DenseMap<SDValue, unsigned> &VRBaseMap,
+                  bool IsDebug, bool IsClone, bool IsCloned);
 
   /// EmitSubregNode - Generate machine code for subreg nodes.
   ///
-  void EmitSubregNode(SDNode *Node, DenseMap<SDValue, unsigned> &VRBaseMap);
+  void EmitSubregNode(SDNode *Node, DenseMap<SDValue, unsigned> &VRBaseMap,
+                      bool IsClone, bool IsCloned);
 
   /// EmitCopyToRegClassNode - Generate machine code for COPY_TO_REGCLASS nodes.
   /// COPY_TO_REGCLASS is just a normal copy, except that the destination
@@ -86,6 +89,10 @@ class InstrEmitter {
   void EmitCopyToRegClassNode(SDNode *Node,
                               DenseMap<SDValue, unsigned> &VRBaseMap);
 
+  /// EmitRegSequence - Generate machine code for REG_SEQUENCE nodes.
+  ///
+  void EmitRegSequence(SDNode *Node, DenseMap<SDValue, unsigned> &VRBaseMap,
+                       bool IsClone, bool IsCloned);
 public:
   /// CountResults - The results of target nodes have register or immediate
   /// operands first, then an optional chain, and optional flag operands
@@ -98,24 +105,17 @@ public:
   /// MachineInstr.
   static unsigned CountOperands(SDNode *Node);
 
-  /// EmitDbgValue - Generate any debug info that refers to this Node.  Constant
-  /// dbg_value is not handled here.
-  void EmitDbgValue(SDNode *Node,
-                    DenseMap<SDValue, unsigned> &VRBaseMap,
-                    SDDbgValue* sd);
-
-
-  /// EmitDbgValue - Generate a constant DBG_VALUE.  No node is involved.
-  void EmitDbgValue(SDDbgValue* sd,
-                DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM);
+  /// EmitDbgValue - Generate machine instruction for a dbg_value node.
+  ///
+  MachineInstr *EmitDbgValue(SDDbgValue *SD,
+                             DenseMap<SDValue, unsigned> &VRBaseMap);
 
   /// EmitNode - Generate machine code for a node and needed dependencies.
   ///
   void EmitNode(SDNode *Node, bool IsClone, bool IsCloned,
-                DenseMap<SDValue, unsigned> &VRBaseMap,
-                DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) {
+                DenseMap<SDValue, unsigned> &VRBaseMap) {
     if (Node->isMachineOpcode())
-      EmitMachineNode(Node, IsClone, IsCloned, VRBaseMap, EM);
+      EmitMachineNode(Node, IsClone, IsCloned, VRBaseMap);
     else
       EmitSpecialNode(Node, IsClone, IsCloned, VRBaseMap);
   }
@@ -132,8 +132,7 @@ public:
   
 private:
   void EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned,
-                       DenseMap<SDValue, unsigned> &VRBaseMap,
-                       DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM);
+                       DenseMap<SDValue, unsigned> &VRBaseMap);
   void EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned,
                        DenseMap<SDValue, unsigned> &VRBaseMap);
 };