Remove the IA-64 backend.

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

diff --git a/lib/Target/IA64/IA64ISelLowering.h b/lib/Target/IA64/IA64ISelLowering.h
deleted file mode 100644 (file)
index b9c8bf2..0000000
--- a/lib/Target/IA64/IA64ISelLowering.h
+++ /dev/null
@@ -1,78 +0,0 @@
-//===-- IA64ISelLowering.h - IA64 DAG Lowering Interface --------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the interfaces that IA64 uses to lower LLVM code into a
-// selection DAG.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_IA64_IA64ISELLOWERING_H
-#define LLVM_TARGET_IA64_IA64ISELLOWERING_H
-
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/CodeGen/SelectionDAG.h"
-#include "IA64.h"
-
-namespace llvm {
-  namespace IA64ISD {
-    enum NodeType {
-      // Start the numbering where the builting ops and target ops leave off.
-      FIRST_NUMBER = ISD::BUILTIN_OP_END,
-
-      /// GETFD - the getf.d instruction takes a floating point operand and
-      /// returns its 64-bit memory representation as an i64
-      GETFD,
-
-      // TODO: explain this hack
-      BRCALL,
-      
-      // RET_FLAG - Return with a flag operand
-      RET_FLAG
-    };
-  }  
-  
-  class IA64TargetLowering : public TargetLowering {
-    int VarArgsFrameIndex;            // FrameIndex for start of varargs area.
-    //int ReturnAddrIndex;              // FrameIndex for return slot.
-    unsigned GP, SP, RP; // FIXME - clean this mess up
-  public:
-    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
-    const char *getTargetNodeName(unsigned Opcode) const;
-
-    /// getSetCCResultType: return ISD::SETCC's result type.
-    virtual MVT getSetCCResultType(MVT VT) const;
-      
-    /// LowerArguments - This hook must be implemented to indicate how we should
-    /// lower the arguments for the specified function, into the specified DAG.
-    virtual void LowerArguments(Function &F, SelectionDAG &DAG,
-                                SmallVectorImpl<SDValue> &ArgValues,
-                                DebugLoc dl);
-    
-    /// LowerCallTo - This hook lowers an abstract call to a function into an
-    /// actual call.
-    virtual std::pair<SDValue, SDValue>
-      LowerCallTo(SDValue Chain, const Type *RetTy,
-                  bool RetSExt, bool RetZExt, bool isVarArg, bool isInreg,
-                  unsigned NumFixedArgs, unsigned CC, bool isTailCall, 
-                  SDValue Callee, ArgListTy &Args, SelectionDAG &DAG,
-                  DebugLoc dl);
-
-    /// LowerOperation - for custom lowering specific ops
-    /// (currently, only "ret void")
-    virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
-    
-    /// getFunctionAlignment - Return the Log2 alignment of this function.
-    virtual unsigned getFunctionAlignment(const Function *F) const;
-  };
-}
-
-#endif   // LLVM_TARGET_IA64_IA64ISELLOWERING_H