1 files changed, 42 insertions, 0 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.h b/lib/Target/Alpha/AlphaInstrInfo.h
new file mode 100644
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+++ b/lib/Target/Alpha/AlphaInstrInfo.h
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+//===- AlphaInstrInfo.h - Alpha Instruction Information -----*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file contains the Alpha implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ALPHAINSTRUCTIONINFO_H
+#define ALPHAINSTRUCTIONINFO_H
+
+#include "llvm/Target/TargetInstrInfo.h"
+#include "AlphaRegisterInfo.h"
+
+namespace llvm {
+
+class AlphaInstrInfo : public TargetInstrInfo {
+  const AlphaRegisterInfo RI;
+public:
+  AlphaInstrInfo();
+
+  /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
+  /// such, whenever a client has an instance of instruction info, it should
+  /// always be able to get register info as well (through this method).
+  ///
+  virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
+
+  /// Return true if the instruction is a register to register move and
+  /// leave the source and dest operands in the passed parameters.
+  ///
+  virtual bool isMoveInstr(const MachineInstr &MI,
+                           unsigned &SrcReg, unsigned &DstReg) const;
+};
+
+}
+
+#endif