1 files changed, 71 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.h b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.h
new file mode 100644
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--- /dev/null
+++ b/contrib/llvm/lib/Target/MSP430/MSP430RegisterInfo.h
@@ -0,0 +1,71 @@
+//===- MSP430RegisterInfo.h - MSP430 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 MSP430 implementation of the MRegisterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_MSP430REGISTERINFO_H
+#define LLVM_TARGET_MSP430REGISTERINFO_H
+
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "MSP430GenRegisterInfo.h.inc"
+
+namespace llvm {
+
+class TargetInstrInfo;
+class MSP430TargetMachine;
+
+struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
+private:
+  MSP430TargetMachine &TM;
+  const TargetInstrInfo &TII;
+
+  /// StackAlign - Default stack alignment.
+  ///
+  unsigned StackAlign;
+public:
+  MSP430RegisterInfo(MSP430TargetMachine &tm, 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;
+  const TargetRegisterClass* getPointerRegClass(unsigned Kind = 0) const;
+
+  bool hasFP(const MachineFunction &MF) const;
+  bool hasReservedCallFrame(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 emitPrologue(MachineFunction &MF) const;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+  void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
+
+  // Debug information queries.
+  unsigned getRARegister() const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
+
+  //! Get DWARF debugging register number
+  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_TARGET_MSP430REGISTERINFO_H