1 files changed, 71 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Alpha/AlphaRegisterInfo.h b/contrib/llvm/lib/Target/Alpha/AlphaRegisterInfo.h
new file mode 100644
index 0000000..720367a
--- /dev/null
+++ b/contrib/llvm/lib/Target/Alpha/AlphaRegisterInfo.h
@@ -0,0 +1,71 @@
+//===- AlphaRegisterInfo.h - Alpha Register Information Impl ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the Alpha implementation of the TargetRegisterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ALPHAREGISTERINFO_H
+#define ALPHAREGISTERINFO_H
+
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "AlphaGenRegisterInfo.h.inc"
+
+namespace llvm {
+
+class TargetInstrInfo;
+class Type;
+
+struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
+  const TargetInstrInfo &TII;
+
+  AlphaRegisterInfo(const TargetInstrInfo &tii);
+
+  /// Code Generation virtual methods...
+  const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
+
+  const TargetRegisterClass* const* getCalleeSavedRegClasses(
+                                     const MachineFunction *MF = 0) const;
+
+  BitVector getReservedRegs(const MachineFunction &MF) const;
+
+  bool hasFP(const MachineFunction &MF) const;
+
+  void eliminateCallFramePseudoInstr(MachineFunction &MF,
+                                     MachineBasicBlock &MBB,
+                                     MachineBasicBlock::iterator I) const;
+
+  unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
+                               int SPAdj, FrameIndexValue *Value = NULL,
+                               RegScavenger *RS = NULL) const;
+
+  //void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
+
+  void emitPrologue(MachineFunction &MF) const;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+  // Debug information queries.
+  unsigned getRARegister() const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
+
+  // Exception handling queries.
+  unsigned getEHExceptionRegister() const;
+  unsigned getEHHandlerRegister() const;
+
+  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
+
+  static std::string getPrettyName(unsigned reg);
+  
+private:
+  mutable int curgpdist;
+};
+
+} // end namespace llvm
+
+#endif