LLVM 20.0.0git
WebAssemblyRegisterInfo.h
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1// WebAssemblyRegisterInfo.h - WebAssembly 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/// \file
10/// This file contains the WebAssembly implementation of the
11/// WebAssemblyRegisterInfo class.
12///
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYREGISTERINFO_H
16#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYREGISTERINFO_H
17
18#define GET_REGINFO_HEADER
19#include "WebAssemblyGenRegisterInfo.inc"
20
21namespace llvm {
22
23class MachineFunction;
24class RegScavenger;
25class TargetRegisterClass;
26class Triple;
27
29 const Triple &TT;
30
31public:
32 explicit WebAssemblyRegisterInfo(const Triple &TT);
33
34 // Code Generation virtual methods.
35 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
36 BitVector getReservedRegs(const MachineFunction &MF) const override;
38 unsigned FIOperandNum,
39 RegScavenger *RS = nullptr) const override;
40
41 // Debug information queries.
42 Register getFrameRegister(const MachineFunction &MF) const override;
43
46 unsigned Kind = 0) const override;
47 // This does not apply to wasm.
48 const uint32_t *getNoPreservedMask() const override { return nullptr; }
49};
50
51} // end namespace llvm
52
53#endif
IRTranslator LLVM IR MI
Wrapper class representing virtual and physical registers.
Definition: Register.h:19
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
bool eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
Register getFrameRegister(const MachineFunction &MF) const override
BitVector getReservedRegs(const MachineFunction &MF) const override
const MCPhysReg * getCalleeSavedRegs(const MachineFunction *MF) const override
const uint32_t * getNoPreservedMask() const override
const TargetRegisterClass * getPointerRegClass(const MachineFunction &MF, unsigned Kind=0) const override
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18