1 files changed, 62 insertions, 0 deletions
diff --git a/llvm/lib/Target/CSKY/CSKYMachineFunctionInfo.h b/llvm/lib/Target/CSKY/CSKYMachineFunctionInfo.h
new file mode 100644
index 000000000000..b6e303f8ccfb
--- /dev/null
+++ b/llvm/lib/Target/CSKY/CSKYMachineFunctionInfo.h
@@ -0,0 +1,62 @@
+//=- CSKYMachineFunctionInfo.h - CSKY 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 CSKY-specific per-machine-function information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
+#define LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+class CSKYMachineFunctionInfo : public MachineFunctionInfo {
+  MachineFunction &MF;
+
+  Register GlobalBaseReg = 0;
+  bool SpillsCR = false;
+
+  int VarArgsFrameIndex = 0;
+  unsigned VarArgsSaveSize = 0;
+
+  int spillAreaSize = 0;
+
+  bool LRSpilled = false;
+
+  unsigned PICLabelUId = 0;
+
+public:
+  CSKYMachineFunctionInfo(MachineFunction &MF) : MF(MF) {}
+
+  Register getGlobalBaseReg() const { return GlobalBaseReg; }
+  void setGlobalBaseReg(Register Reg) { GlobalBaseReg = Reg; }
+
+  void setSpillsCR() { SpillsCR = true; }
+  bool isCRSpilled() const { return SpillsCR; }
+
+  void setVarArgsFrameIndex(int v) { VarArgsFrameIndex = v; }
+  int getVarArgsFrameIndex() { return VarArgsFrameIndex; }
+
+  unsigned getVarArgsSaveSize() const { return VarArgsSaveSize; }
+  void setVarArgsSaveSize(int Size) { VarArgsSaveSize = Size; }
+
+  bool isLRSpilled() const { return LRSpilled; }
+  void setLRIsSpilled(bool s) { LRSpilled = s; }
+
+  void setCalleeSaveAreaSize(int v) { spillAreaSize = v; }
+  int getCalleeSaveAreaSize() const { return spillAreaSize; }
+
+  unsigned createPICLabelUId() { return ++PICLabelUId; }
+  void initPICLabelUId(unsigned UId) { PICLabelUId = UId; }
+};
+
+} // namespace llvm
+
+#endif // LLVM_LIB_TARGET_CSKY_CSKYMACHINEFUNCTIONINFO_H