llvm/llvm/lib/CodeGen/MIRParser/MIRParser.cpp

//===- MIRParser.cpp - MIR serialization format parser implementation -----===//
//
// 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 implements the class that parses the optional LLVM IR and machine
// functions that are stored in MIR files.
//
//===----------------------------------------------------------------------===//

#include "llvm/CodeGen/MIRParser/MIRParser.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/AsmParser/Parser.h"
#include "llvm/AsmParser/SlotMapping.h"
#include "llvm/CodeGen/MIRParser/MIParser.h"
#include "llvm/CodeGen/MIRYamlMapping.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ValueSymbolTable.h"
#include "llvm/Support/LineIterator.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SMLoc.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/YAMLTraits.h"
#include "llvm/Target/TargetMachine.h"
#include <memory>

usingnamespacellvm;

namespace llvm {
class MDNode;
class RegisterBank;

/// This class implements the parsing of LLVM IR that's embedded inside a MIR
/// file.
class MIRParserImpl {};

} // end namespace llvm

static void handleYAMLDiag(const SMDiagnostic &Diag, void *Context) {}

MIRParserImpl::MIRParserImpl(std::unique_ptr<MemoryBuffer> Contents,
                             StringRef Filename, LLVMContext &Context,
                             std::function<void(Function &)> Callback)
    :{}

bool MIRParserImpl::error(const Twine &Message) {}

bool MIRParserImpl::error(SMLoc Loc, const Twine &Message) {}

bool MIRParserImpl::error(const SMDiagnostic &Error, SMRange SourceRange) {}

void MIRParserImpl::reportDiagnostic(const SMDiagnostic &Diag) {}

std::unique_ptr<Module>
MIRParserImpl::parseIRModule(DataLayoutCallbackTy DataLayoutCallback) {}

bool MIRParserImpl::parseMachineFunctions(Module &M, MachineModuleInfo &MMI,
                                          ModuleAnalysisManager *MAM) {}

Function *MIRParserImpl::createDummyFunction(StringRef Name, Module &M) {}

bool MIRParserImpl::parseMachineFunction(Module &M, MachineModuleInfo &MMI,
                                         ModuleAnalysisManager *MAM) {}

static bool isSSA(const MachineFunction &MF) {}

void MIRParserImpl::computeFunctionProperties(MachineFunction &MF) {}

bool MIRParserImpl::initializeCallSiteInfo(
    PerFunctionMIParsingState &PFS, const yaml::MachineFunction &YamlMF) {}

void MIRParserImpl::setupDebugValueTracking(
    MachineFunction &MF, PerFunctionMIParsingState &PFS,
    const yaml::MachineFunction &YamlMF) {}

bool
MIRParserImpl::initializeMachineFunction(const yaml::MachineFunction &YamlMF,
                                         MachineFunction &MF) {}

bool MIRParserImpl::parseRegisterInfo(PerFunctionMIParsingState &PFS,
                                      const yaml::MachineFunction &YamlMF) {}

bool MIRParserImpl::setupRegisterInfo(const PerFunctionMIParsingState &PFS,
                                      const yaml::MachineFunction &YamlMF) {}

bool MIRParserImpl::initializeFrameInfo(PerFunctionMIParsingState &PFS,
                                        const yaml::MachineFunction &YamlMF) {}

bool MIRParserImpl::parseCalleeSavedRegister(PerFunctionMIParsingState &PFS,
    std::vector<CalleeSavedInfo> &CSIInfo,
    const yaml::StringValue &RegisterSource, bool IsRestored, int FrameIdx) {}

/// Verify that given node is of a certain type. Return true on error.
template <typename T>
static bool typecheckMDNode(T *&Result, MDNode *Node,
                            const yaml::StringValue &Source,
                            StringRef TypeString, MIRParserImpl &Parser) {}

std::optional<MIRParserImpl::VarExprLoc> MIRParserImpl::parseVarExprLoc(
    PerFunctionMIParsingState &PFS, const yaml::StringValue &VarStr,
    const yaml::StringValue &ExprStr, const yaml::StringValue &LocStr) {}

template <typename T>
bool MIRParserImpl::parseStackObjectsDebugInfo(PerFunctionMIParsingState &PFS,
                                               const T &Object, int FrameIdx) {}

bool MIRParserImpl::parseMDNode(PerFunctionMIParsingState &PFS,
    MDNode *&Node, const yaml::StringValue &Source) {}

bool MIRParserImpl::initializeConstantPool(PerFunctionMIParsingState &PFS,
    MachineConstantPool &ConstantPool, const yaml::MachineFunction &YamlMF) {}

bool MIRParserImpl::initializeJumpTableInfo(PerFunctionMIParsingState &PFS,
    const yaml::MachineJumpTable &YamlJTI) {}

bool MIRParserImpl::parseMBBReference(PerFunctionMIParsingState &PFS,
                                      MachineBasicBlock *&MBB,
                                      const yaml::StringValue &Source) {}

bool MIRParserImpl::parseMachineMetadata(PerFunctionMIParsingState &PFS,
                                         const yaml::StringValue &Source) {}

bool MIRParserImpl::parseMachineMetadataNodes(
    PerFunctionMIParsingState &PFS, MachineFunction &MF,
    const yaml::MachineFunction &YMF) {}

SMDiagnostic MIRParserImpl::diagFromMIStringDiag(const SMDiagnostic &Error,
                                                 SMRange SourceRange) {}

SMDiagnostic MIRParserImpl::diagFromBlockStringDiag(const SMDiagnostic &Error,
                                                    SMRange SourceRange) {}

MIRParser::MIRParser(std::unique_ptr<MIRParserImpl> Impl)
    :{}

MIRParser::~MIRParser() = default;

std::unique_ptr<Module>
MIRParser::parseIRModule(DataLayoutCallbackTy DataLayoutCallback) {}

bool MIRParser::parseMachineFunctions(Module &M, MachineModuleInfo &MMI) {}

bool MIRParser::parseMachineFunctions(Module &M, ModuleAnalysisManager &MAM) {}

std::unique_ptr<MIRParser> llvm::createMIRParserFromFile(
    StringRef Filename, SMDiagnostic &Error, LLVMContext &Context,
    std::function<void(Function &)> ProcessIRFunction) {}

std::unique_ptr<MIRParser>
llvm::createMIRParser(std::unique_ptr<MemoryBuffer> Contents,
                      LLVMContext &Context,
                      std::function<void(Function &)> ProcessIRFunction) {}