--- /dev/null
+//===-- XCoreFrameLowering.h - Frame info for XCore Target -------*- 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 XCore frame information that doesn't fit anywhere else
+// cleanly...
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef XCOREFRAMEINFO_H
+#define XCOREFRAMEINFO_H
+
+#include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+ class XCoreSubtarget;
+
+ class XCoreFrameLowering: public TargetFrameLowering {
+ const XCoreSubtarget &STI;
+ public:
+ XCoreFrameLowering(const XCoreSubtarget &STI);
+
+ /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
+ /// the function.
+ void emitPrologue(MachineFunction &MF) const;
+ void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+ bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ const std::vector<CalleeSavedInfo> &CSI,
+ const TargetRegisterInfo *TRI) const;
+ bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ const std::vector<CalleeSavedInfo> &CSI,
+ const TargetRegisterInfo *TRI) const;
+
+ bool hasFP(const MachineFunction &MF) const;
+
+ void getInitialFrameState(std::vector<MachineMove> &Moves) const;
+
+ void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
+ RegScavenger *RS = NULL) const;
+
+ void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
+
+ //! Stack slot size (4 bytes)
+ static int stackSlotSize() {
+ return 4;
+ }
+ };
+}
+
+#endif // XCOREFRAMEINFO_H