Remove attribution from file headers, per discussion on llvmdev.

[oota-llvm.git] / lib / Target / IA64 / IA64ISelLowering.h

diff --git a/lib/Target/IA64/IA64ISelLowering.h b/lib/Target/IA64/IA64ISelLowering.h
index 305903a88cf92d898f7e5c3bf58e7137e458800c..411eb393ee4fd3522b24d91fef24d781b35d6929 100644 (file)
--- a/lib/Target/IA64/IA64ISelLowering.h
+++ b/lib/Target/IA64/IA64ISelLowering.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Duraid Madina and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -30,7 +30,10 @@ namespace llvm {
       GETFD,
 
       // TODO: explain this hack
-      BRCALL
+      BRCALL,
+      
+      // RET_FLAG - Return with a flag operand
+      RET_FLAG
     };
   }  
   
@@ -40,15 +43,11 @@ namespace llvm {
     unsigned GP, SP, RP; // FIXME - clean this mess up
          
   public:
-    IA64TargetLowering(TargetMachine &TM);
+    explicit IA64TargetLowering(TargetMachine &TM);
 
     unsigned VirtGPR; // this is public so it can be accessed in the selector
                       // for ISD::RET. add an accessor instead? FIXME
            
-    /// LowerOperation - Provide custom lowering hooks for some operations.
-    ///
-// XXX    virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG);
-    
     const char *getTargetNodeName(unsigned Opcode) const;
       
     /// LowerArguments - This hook must be implemented to indicate how we should
@@ -59,21 +58,13 @@ namespace llvm {
     /// LowerCallTo - This hook lowers an abstract call to a function into an
     /// actual call.
     virtual std::pair<SDOperand, SDOperand>
-      LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
-                  unsigned CC,
-                  bool isTailCall, SDOperand Callee, ArgListTy &Args,
-                  SelectionDAG &DAG);
-    
-    virtual SDOperand LowerVAStart(SDOperand Chain, SDOperand VAListP,
-                                   Value *VAListV, SelectionDAG &DAG);
+      LowerCallTo(SDOperand Chain, const Type *RetTy, bool RetTyIsSigned, 
+                  bool isVarArg, unsigned CC, bool isTailCall, 
+                  SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
     
-    virtual std::pair<SDOperand,SDOperand>
-      LowerVAArg(SDOperand Chain, SDOperand VAListP, Value *VAListV,
-                 const Type *ArgTy, SelectionDAG &DAG);
-    
-    virtual std::pair<SDOperand, SDOperand>
-      LowerFrameReturnAddress(bool isFrameAddr, SDOperand Chain, unsigned Depth,
-                              SelectionDAG &DAG);
+    /// LowerOperation - for custom lowering specific ops
+    /// (currently, only "ret void")
+    virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG);
     
 // XXX    virtual MachineBasicBlock *InsertAtEndOfBasicBlock(MachineInstr *MI,
 // XXX                                                      MachineBasicBlock *MBB);