Sink codegen optimization level into MCCodeGenInfo along side relocation model

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

diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h
index ea3171d0276e831b64a633585ad1a1b6900ef5b6..8a1886a856e04274fe855849607ffd06fd57217e 100644 (file)
--- a/lib/Target/Sparc/SparcISelLowering.h
+++ b/lib/Target/Sparc/SparcISelLowering.h
@@ -35,17 +35,16 @@ namespace llvm {
       ITOF,        // Int to FP within a FP register.
 
       CALL,        // A call instruction.
-      RET_FLAG     // Return with a flag operand.
+      RET_FLAG,    // Return with a flag operand.
+      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
@@ -57,19 +56,47 @@ namespace llvm {
                                                 const SelectionDAG &DAG,
                                                 unsigned Depth = 0) const;
 
-    virtual void LowerArguments(Function &F, SelectionDAG &DAG,
-                                SmallVectorImpl<SDValue> &ArgValues);
-    virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                        MachineBasicBlock *MBB);
+    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, MVT VT) const;
-    std::vector<unsigned>
-    getRegClassForInlineAsmConstraint(const std::string &Constraint,
-                                      MVT VT) const;
+    getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const;
+
+    virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
+
+    virtual SDValue
+      LowerFormalArguments(SDValue Chain,
+                           CallingConv::ID CallConv,
+                           bool isVarArg,
+                           const SmallVectorImpl<ISD::InputArg> &Ins,
+                           DebugLoc dl, SelectionDAG &DAG,
+                           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<SDValue> &OutVals,
+                const SmallVectorImpl<ISD::InputArg> &Ins,
+                DebugLoc dl, SelectionDAG &DAG,
+                SmallVectorImpl<SDValue> &InVals) const;
+
+    virtual SDValue
+      LowerReturn(SDValue Chain,
+                  CallingConv::ID CallConv, bool isVarArg,
+                  const SmallVectorImpl<ISD::OutputArg> &Outs,
+                  const SmallVectorImpl<SDValue> &OutVals,
+                  DebugLoc dl, SelectionDAG &DAG) const;
+
+    SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
+
+    unsigned getSRetArgSize(SelectionDAG &DAG, SDValue Callee) const;
   };
 } // end namespace llvm