When generating spill and reload code for vector registers on PowerPC,

[oota-llvm.git] / lib / Target / Sparc / SparcISelLowering.h

diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h
index 55781be8b5b1b3a85fa104d3f556fcc4428da0d2..09148ea5402775ea6b5451d12b818925d6e3c641 100644 (file)
--- a/lib/Target/Sparc/SparcISelLowering.h
+++ b/lib/Target/Sparc/SparcISelLowering.h
@@ -15,8 +15,8 @@
 #ifndef SPARC_ISELLOWERING_H
 #define SPARC_ISELLOWERING_H
 
-#include "llvm/Target/TargetLowering.h"
 #include "Sparc.h"
+#include "llvm/Target/TargetLowering.h"
 
 namespace llvm {
   namespace SPISD {
@@ -36,71 +36,60 @@ namespace llvm {
 
       CALL,        // A call instruction.
       RET_FLAG,    // Return with a flag operand.
-      GLOBAL_BASE_REG // Global base reg for PIC
+      GLOBAL_BASE_REG, // Global base reg for PIC
+      FLUSHW       // FLUSH register windows to stack
     };
   }
 
   class SparcTargetLowering : public TargetLowering {
-    int VarArgsFrameOffset;   // Frame offset to start of varargs area.
   public:
     SparcTargetLowering(TargetMachine &TM);
-    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
-
-    int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
+    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
 
     /// computeMaskedBitsForTargetNode - Determine which of the bits specified
     /// in Mask are known to be either zero or one and return them in the
     /// KnownZero/KnownOne bitsets.
     virtual void computeMaskedBitsForTargetNode(const SDValue Op,
-                                                const APInt &Mask,
                                                 APInt &KnownZero,
                                                 APInt &KnownOne,
                                                 const SelectionDAG &DAG,
                                                 unsigned Depth = 0) const;
 
-    virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                         MachineBasicBlock *MBB,
-                    DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const;
+    virtual MachineBasicBlock *
+      EmitInstrWithCustomInserter(MachineInstr *MI,
+                                  MachineBasicBlock *MBB) const;
 
     virtual const char *getTargetNodeName(unsigned Opcode) const;
 
     ConstraintType getConstraintType(const std::string &Constraint) const;
     std::pair<unsigned, const TargetRegisterClass*>
     getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const;
-    std::vector<unsigned>
-    getRegClassForInlineAsmConstraint(const std::string &Constraint,
-                                      EVT VT) const;
 
     virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
 
-    /// getFunctionAlignment - Return the Log2 alignment of this function.
-    virtual unsigned getFunctionAlignment(const Function *F) const;
-
     virtual SDValue
       LowerFormalArguments(SDValue Chain,
                            CallingConv::ID CallConv,
                            bool isVarArg,
                            const SmallVectorImpl<ISD::InputArg> &Ins,
                            DebugLoc dl, SelectionDAG &DAG,
-                           SmallVectorImpl<SDValue> &InVals);
+                           SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
-      LowerCall(SDValue Chain, SDValue Callee,
-                CallingConv::ID CallConv, bool isVarArg,
-                bool isTailCall,
-                const SmallVectorImpl<ISD::OutputArg> &Outs,
-                const SmallVectorImpl<ISD::InputArg> &Ins,
-                DebugLoc dl, SelectionDAG &DAG,
-                SmallVectorImpl<SDValue> &InVals);
+      LowerCall(TargetLowering::CallLoweringInfo &CLI,
+                SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
       LowerReturn(SDValue Chain,
                   CallingConv::ID CallConv, bool isVarArg,
                   const SmallVectorImpl<ISD::OutputArg> &Outs,
-                  DebugLoc dl, SelectionDAG &DAG);
+                  const SmallVectorImpl<SDValue> &OutVals,
+                  DebugLoc dl, SelectionDAG &DAG) const;
+
+    SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
 
-    SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
-    SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG);
+    unsigned getSRetArgSize(SelectionDAG &DAG, SDValue Callee) const;
   };
 } // end namespace llvm