1 files changed, 0 insertions, 169 deletions
diff --git a/lib/Target/MBlaze/MBlazeMachineFunction.h b/lib/Target/MBlaze/MBlazeMachineFunction.h
deleted file mode 100644
index 43240eb507..0000000000
--- a/lib/Target/MBlaze/MBlazeMachineFunction.h
+++ /dev/null
@@ -1,169 +0,0 @@
-//===-- MBlazeMachineFunctionInfo.h - Private data --------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares the MBlaze specific subclass of MachineFunctionInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MBLAZE_MACHINE_FUNCTION_INFO_H
-#define MBLAZE_MACHINE_FUNCTION_INFO_H
-
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-
-namespace llvm {
-
-/// MBlazeFunctionInfo - This class is derived from MachineFunction private
-/// MBlaze target-specific information for each MachineFunction.
-class MBlazeFunctionInfo : public MachineFunctionInfo {
-  virtual void anchor();
-
-  /// Holds for each function where on the stack the Frame Pointer must be
-  /// saved. This is used on Prologue and Epilogue to emit FP save/restore
-  int FPStackOffset;
-
-  /// Holds for each function where on the stack the Return Address must be
-  /// saved. This is used on Prologue and Epilogue to emit RA save/restore
-  int RAStackOffset;
-
-  /// MBlazeFIHolder - Holds a FrameIndex and it's Stack Pointer Offset
-  struct MBlazeFIHolder {
-
-    int FI;
-    int SPOffset;
-
-    MBlazeFIHolder(int FrameIndex, int StackPointerOffset)
-      : FI(FrameIndex), SPOffset(StackPointerOffset) {}
-  };
-
-  /// When PIC is used the GP must be saved on the stack on the function
-  /// prologue and must be reloaded from this stack location after every
-  /// call. A reference to its stack location and frame index must be kept
-  /// to be used on emitPrologue and processFunctionBeforeFrameFinalized.
-  MBlazeFIHolder GPHolder;
-
-  /// On LowerFormalArguments the stack size is unknown, so the Stack
-  /// Pointer Offset calculation of "not in register arguments" must be
-  /// postponed to emitPrologue.
-  SmallVector<MBlazeFIHolder, 16> FnLoadArgs;
-  bool HasLoadArgs;
-
-  // When VarArgs, we must write registers back to caller stack, preserving
-  // on register arguments. Since the stack size is unknown on
-  // LowerFormalArguments, the Stack Pointer Offset calculation must be
-  // postponed to emitPrologue.
-  SmallVector<MBlazeFIHolder, 4> FnStoreVarArgs;
-  bool HasStoreVarArgs;
-
-  // When determining the final stack layout some of the frame indexes may
-  // be replaced by new frame indexes that reside in the caller's stack
-  // frame. The replacements are recorded in this structure.
-  DenseMap<int,int> FIReplacements;
-
-  /// SRetReturnReg - Some subtargets require that sret lowering includes
-  /// returning the value of the returned struct in a register. This field
-  /// holds the virtual register into which the sret argument is passed.
-  unsigned SRetReturnReg;
-
-  /// GlobalBaseReg - keeps track of the virtual register initialized for
-  /// use as the global base register. This is used for PIC in some PIC
-  /// relocation models.
-  unsigned GlobalBaseReg;
-
-  // VarArgsFrameIndex - FrameIndex for start of varargs area.
-  int VarArgsFrameIndex;
-
-  /// LiveInFI - keeps track of the frame indexes in a callers stack
-  /// frame that are live into a function.
-  SmallVector<int, 16> LiveInFI;
-
-public:
-  MBlazeFunctionInfo(MachineFunction& MF)
-  : FPStackOffset(0), RAStackOffset(0), GPHolder(-1,-1), HasLoadArgs(false),
-    HasStoreVarArgs(false), SRetReturnReg(0), GlobalBaseReg(0),
-    VarArgsFrameIndex(0), LiveInFI()
-  {}
-
-  int getFPStackOffset() const { return FPStackOffset; }
-  void setFPStackOffset(int Off) { FPStackOffset = Off; }
-
-  int getRAStackOffset() const { return RAStackOffset; }
-  void setRAStackOffset(int Off) { RAStackOffset = Off; }
-
-  int getGPStackOffset() const { return GPHolder.SPOffset; }
-  int getGPFI() const { return GPHolder.FI; }
-  void setGPStackOffset(int Off) { GPHolder.SPOffset = Off; }
-  void setGPFI(int FI) { GPHolder.FI = FI; }
-  bool needGPSaveRestore() const { return GPHolder.SPOffset != -1; }
-
-  bool hasLoadArgs() const { return HasLoadArgs; }
-  bool hasStoreVarArgs() const { return HasStoreVarArgs; }
-
-  void recordLiveIn(int FI) {
-    LiveInFI.push_back(FI);
-  }
-
-  bool isLiveIn(int FI) {
-    for (unsigned i = 0, e = LiveInFI.size(); i < e; ++i)
-      if (FI == LiveInFI[i]) return true;
-
-    return false;
-  }
-
-  const SmallVectorImpl<int> &getLiveIn() const { return LiveInFI; }
-
-  void recordReplacement(int OFI, int NFI) {
-    FIReplacements.insert(std::make_pair(OFI,NFI));
-  }
-
-  bool hasReplacement(int OFI) const {
-    return FIReplacements.find(OFI) != FIReplacements.end();
-  }
-
-  int getReplacement(int OFI) const {
-    return FIReplacements.lookup(OFI);
-  }
-
-  void recordLoadArgsFI(int FI, int SPOffset) {
-    if (!HasLoadArgs) HasLoadArgs=true;
-    FnLoadArgs.push_back(MBlazeFIHolder(FI, SPOffset));
-  }
-
-  void recordStoreVarArgsFI(int FI, int SPOffset) {
-    if (!HasStoreVarArgs) HasStoreVarArgs=true;
-    FnStoreVarArgs.push_back(MBlazeFIHolder(FI, SPOffset));
-  }
-
-  void adjustLoadArgsFI(MachineFrameInfo *MFI) const {
-    if (!hasLoadArgs()) return;
-    for (unsigned i = 0, e = FnLoadArgs.size(); i != e; ++i)
-      MFI->setObjectOffset(FnLoadArgs[i].FI, FnLoadArgs[i].SPOffset);
-  }
-
-  void adjustStoreVarArgsFI(MachineFrameInfo *MFI) const {
-    if (!hasStoreVarArgs()) return;
-    for (unsigned i = 0, e = FnStoreVarArgs.size(); i != e; ++i)
-      MFI->setObjectOffset(FnStoreVarArgs[i].FI, FnStoreVarArgs[i].SPOffset);
-  }
-
-  unsigned getSRetReturnReg() const { return SRetReturnReg; }
-  void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
-
-  unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
-  void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
-
-  int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
-  void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
-};
-
-} // end of namespace llvm
-
-#endif // MBLAZE_MACHINE_FUNCTION_INFO_H