Pass callsite return type to TargetLowering::LowerCall and use that to check sibcall...

[oota-llvm.git] / lib / Target / Alpha / AlphaISelLowering.h

diff --git a/lib/Target/Alpha/AlphaISelLowering.h b/lib/Target/Alpha/AlphaISelLowering.h
index f18d6fa4e22e877f93074c641c4183c8a4afd9f3..9f73d77dcf3bfbd9a8a547f9efb4a608a32a17a7 100644 (file)
--- a/lib/Target/Alpha/AlphaISelLowering.h
+++ b/lib/Target/Alpha/AlphaISelLowering.h
@@ -62,12 +62,11 @@ namespace llvm {
   class AlphaTargetLowering : public TargetLowering {
     int VarArgsOffset;  // What is the offset to the first vaarg
     int VarArgsBase;    // What is the base FrameIndex
-    bool useITOF;
   public:
     explicit AlphaTargetLowering(TargetMachine &TM);
     
     /// getSetCCResultType - Get the SETCC result ValueType
-    virtual EVT::SimpleValueType getSetCCResultType(EVT VT) const;
+    virtual MVT::SimpleValueType getSetCCResultType(EVT VT) const;
 
     /// LowerOperation - Provide custom lowering hooks for some operations.
     ///
@@ -83,7 +82,7 @@ namespace llvm {
     const char *getTargetNodeName(unsigned Opcode) const;
 
     SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
-                            unsigned CallConv, bool isVarArg,
+                            CallingConv::ID CallConv, bool isVarArg,
                             const SmallVectorImpl<ISD::InputArg> &Ins,
                             DebugLoc dl, SelectionDAG &DAG,
                             SmallVectorImpl<SDValue> &InVals);
@@ -94,16 +93,20 @@ namespace llvm {
       getRegClassForInlineAsmConstraint(const std::string &Constraint,
                                         EVT VT) const;
 
-    bool hasITOF() { return useITOF; }
-
     MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                   MachineBasicBlock *BB) const;
+                                                   MachineBasicBlock *BB,
+                    DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const;
 
     virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
 
     /// getFunctionAlignment - Return the Log2 alignment of this function.
     virtual unsigned getFunctionAlignment(const Function *F) const;
 
+    /// isFPImmLegal - Returns true if the target can instruction select the
+    /// specified FP immediate natively. If false, the legalizer will
+    /// materialize the FP immediate as a load from a constant pool.
+    virtual bool isFPImmLegal(const APFloat &Imm, EVT VT) const;
+
   private:
     // Helpers for custom lowering.
     void LowerVAARG(SDNode *N, SDValue &Chain, SDValue &DataPtr,
@@ -111,14 +114,14 @@ namespace llvm {
 
     virtual SDValue
       LowerFormalArguments(SDValue Chain,
-                           unsigned CallConv, bool isVarArg,
+                           CallingConv::ID CallConv, bool isVarArg,
                            const SmallVectorImpl<ISD::InputArg> &Ins,
                            DebugLoc dl, SelectionDAG &DAG,
                            SmallVectorImpl<SDValue> &InVals);
 
     virtual SDValue
-      LowerCall(SDValue Chain, SDValue Callee,
-                unsigned CallConv, bool isVarArg, bool isTailCall,
+      LowerCall(SDValue Chain, SDValue Callee, const Type *RetTy,
+                CallingConv::ID CallConv, bool isVarArg, bool &isTailCall,
                 const SmallVectorImpl<ISD::OutputArg> &Outs,
                 const SmallVectorImpl<ISD::InputArg> &Ins,
                 DebugLoc dl, SelectionDAG &DAG,
@@ -126,7 +129,7 @@ namespace llvm {
 
     virtual SDValue
       LowerReturn(SDValue Chain,
-                  unsigned CallConv, bool isVarArg,
+                  CallingConv::ID CallConv, bool isVarArg,
                   const SmallVectorImpl<ISD::OutputArg> &Outs,
                   DebugLoc dl, SelectionDAG &DAG);
   };