1 //===-- VERegisterInfo.h - VE Register Information Impl ---------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file contains the VE implementation of the TargetRegisterInfo class.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_VE_VEREGISTERINFO_H
14 #define LLVM_LIB_TARGET_VE_VEREGISTERINFO_H
15 
16 #include "llvm/CodeGen/TargetRegisterInfo.h"
17 
18 #define GET_REGINFO_HEADER
19 #include "VEGenRegisterInfo.inc"
20 
21 namespace llvm {
22 struct VERegisterInfo : public VEGenRegisterInfo {
23 public:
24   VERegisterInfo();
25 
26   /// Code Generation virtual methods...
27   const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
28   const uint32_t *getCallPreservedMask(const MachineFunction &MF,
29                                        CallingConv::ID CC) const override;
30   const uint32_t *getNoPreservedMask() const override;
31 
32   BitVector getReservedRegs(const MachineFunction &MF) const override;
33   bool isConstantPhysReg(MCRegister PhysReg) const override;
34 
35   const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF,
36                                                 unsigned Kind) const override;
37 
38   void eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj,
39                            unsigned FIOperandNum,
40                            RegScavenger *RS = nullptr) const override;
41 
42   Register getFrameRegister(const MachineFunction &MF) const override;
43 };
44 
45 } // namespace llvm
46 
47 #endif
48