xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Mips/MipsSERegisterInfo.h (revision e25152834cdf3b353892835a4f3b157e066a8ed4)
1*0b57cec5SDimitry Andric //===-- MipsSERegisterInfo.h - Mips32/64 Register Information ---*- C++ -*-===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric // This file contains the Mips32/64 implementation of the TargetRegisterInfo
10*0b57cec5SDimitry Andric // class.
11*0b57cec5SDimitry Andric //
12*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
13*0b57cec5SDimitry Andric 
14*0b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_MIPS_MIPSSEREGISTERINFO_H
15*0b57cec5SDimitry Andric #define LLVM_LIB_TARGET_MIPS_MIPSSEREGISTERINFO_H
16*0b57cec5SDimitry Andric 
17*0b57cec5SDimitry Andric #include "MipsRegisterInfo.h"
18*0b57cec5SDimitry Andric 
19*0b57cec5SDimitry Andric namespace llvm {
20*0b57cec5SDimitry Andric 
21*0b57cec5SDimitry Andric class MipsSERegisterInfo : public MipsRegisterInfo {
22*0b57cec5SDimitry Andric public:
23*0b57cec5SDimitry Andric   MipsSERegisterInfo();
24*0b57cec5SDimitry Andric 
25*0b57cec5SDimitry Andric   bool requiresRegisterScavenging(const MachineFunction &MF) const override;
26*0b57cec5SDimitry Andric 
27*0b57cec5SDimitry Andric   bool requiresFrameIndexScavenging(const MachineFunction &MF) const override;
28*0b57cec5SDimitry Andric 
29*0b57cec5SDimitry Andric   const TargetRegisterClass *intRegClass(unsigned Size) const override;
30*0b57cec5SDimitry Andric 
31*0b57cec5SDimitry Andric private:
32*0b57cec5SDimitry Andric   void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
33*0b57cec5SDimitry Andric                    int FrameIndex, uint64_t StackSize,
34*0b57cec5SDimitry Andric                    int64_t SPOffset) const override;
35*0b57cec5SDimitry Andric };
36*0b57cec5SDimitry Andric 
37*0b57cec5SDimitry Andric } // end namespace llvm
38*0b57cec5SDimitry Andric 
39*0b57cec5SDimitry Andric #endif
40