1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h b/contrib/llvm-project/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h
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+++ b/contrib/llvm-project/llvm/lib/Target/MSP430/MSP430MachineFunctionInfo.h
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+//=== MSP430MachineFunctionInfo.h - MSP430 machine function info -*- C++ -*-==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares MSP430-specific per-machine-function information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_MSP430_MSP430MACHINEFUNCTIONINFO_H
+#define LLVM_LIB_TARGET_MSP430_MSP430MACHINEFUNCTIONINFO_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+/// MSP430MachineFunctionInfo - This class is derived from MachineFunction and
+/// contains private MSP430 target-specific information for each MachineFunction.
+class MSP430MachineFunctionInfo : public MachineFunctionInfo {
+  virtual void anchor();
+
+  /// CalleeSavedFrameSize - Size of the callee-saved register portion of the
+  /// stack frame in bytes.
+  unsigned CalleeSavedFrameSize;
+
+  /// ReturnAddrIndex - FrameIndex for return slot.
+  int ReturnAddrIndex;
+
+  /// VarArgsFrameIndex - FrameIndex for start of varargs area.
+  int VarArgsFrameIndex;
+
+  /// SRetReturnReg - Some subtargets require that sret lowering includes
+  /// returning the value of the returned struct in a register. This field
+  /// holds the virtual register into which the sret argument is passed.
+  unsigned SRetReturnReg;
+
+public:
+  MSP430MachineFunctionInfo() : CalleeSavedFrameSize(0) {}
+
+  explicit MSP430MachineFunctionInfo(MachineFunction &MF)
+    : CalleeSavedFrameSize(0), ReturnAddrIndex(0), SRetReturnReg(0) {}
+
+  unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
+  void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
+
+  unsigned getSRetReturnReg() const { return SRetReturnReg; }
+  void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
+
+  int getRAIndex() const { return ReturnAddrIndex; }
+  void setRAIndex(int Index) { ReturnAddrIndex = Index; }
+
+  int getVarArgsFrameIndex() const { return VarArgsFrameIndex;}
+  void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
+};
+
+} // End llvm namespace
+
+#endif