1 files changed, 63 insertions, 0 deletions
diff --git a/lib/Target/IA64/IA64RegisterInfo.h b/lib/Target/IA64/IA64RegisterInfo.h
new file mode 100644
index 000000000000..0c5083e75c25
--- /dev/null
+++ b/lib/Target/IA64/IA64RegisterInfo.h
@@ -0,0 +1,63 @@
+//===- IA64RegisterInfo.h - IA64 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 IA64 implementation of the TargetRegisterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef IA64REGISTERINFO_H
+#define IA64REGISTERINFO_H
+
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "IA64GenRegisterInfo.h.inc"
+
+namespace llvm {
+
+class TargetInstrInfo;
+
+struct IA64RegisterInfo : public IA64GenRegisterInfo {
+  const TargetInstrInfo &TII;
+
+  IA64RegisterInfo(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 MI) const;
+
+  void eliminateFrameIndex(MachineBasicBlock::iterator MI,
+                           int SPAdj, RegScavenger *RS = NULL) const;
+
+  void emitPrologue(MachineFunction &MF) const;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+  // Debug information queries.
+  unsigned getRARegister() const;
+  unsigned getFrameRegister(MachineFunction &MF) const;
+
+  // Exception handling queries.
+  unsigned getEHExceptionRegister() const;
+  unsigned getEHHandlerRegister() const;
+
+  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
+};
+
+} // End llvm namespace
+
+#endif
+