LLVM
12.0.0git
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This class implements the parsing of LLVM IR that's embedded inside a MIR file. More...
This class implements the parsing of LLVM IR that's embedded inside a MIR file.
Definition at line 52 of file MIRParser.cpp.
MIRParserImpl::MIRParserImpl | ( | std::unique_ptr< MemoryBuffer > | Contents, |
StringRef | Filename, | ||
LLVMContext & | Context, | ||
std::function< void(Function &)> | ProcessIRFunction | ||
) |
Definition at line 175 of file MIRParser.cpp.
Create an empty function with the given name.
Definition at line 275 of file MIRParser.cpp.
References Context, llvm::BasicBlock::Create(), llvm::Function::Create(), llvm::GlobalValue::ExternalLinkage, F(), llvm::FunctionType::get(), and llvm::Type::getVoidTy().
Referenced by parseMachineFunction().
Report an error with the given message at unknown location.
Always returns true.
Definition at line 186 of file MIRParser.cpp.
References Context, llvm::LLVMContext::diagnose(), llvm::SourceMgr::DK_Error, llvm::DS_Error, and llvm::Twine::str().
Referenced by initializeCallSiteInfo(), initializeConstantPool(), initializeFrameInfo(), initializeMachineFunction(), parseCalleeSavedRegister(), parseMachineFunction(), parseRegisterInfo(), and setupRegisterInfo().
Report an error with the given message at the given location.
Always returns true.
Definition at line 192 of file MIRParser.cpp.
References Context, llvm::LLVMContext::diagnose(), llvm::SourceMgr::DK_Error, llvm::DS_Error, and llvm::SourceMgr::GetMessage().
bool MIRParserImpl::error | ( | const SMDiagnostic & | Error, |
SMRange | SourceRange | ||
) |
Report a given error with the location translated from the location in an embedded string literal to a location in the MIR file.
Always returns true.
Definition at line 198 of file MIRParser.cpp.
References assert(), llvm::SourceMgr::DK_Error, and reportDiagnostic().
bool MIRParserImpl::initializeCallSiteInfo | ( | PerFunctionMIParsingState & | PFS, |
const yaml::MachineFunction & | YamlMF | ||
) |
Definition at line 367 of file MIRParser.cpp.
References llvm::MachineFunction::addCallArgsForwardingRegs(), llvm::MachineFunction::begin(), llvm::yaml::CallSiteInfo::MachineInstrLoc::BlockNum, llvm::yaml::MachineFunction::CallSitesInfo, llvm::SmallVectorImpl< T >::emplace_back(), llvm::Error, error(), llvm::MachineFunction::getName(), llvm::MachineFunction::getTarget(), llvm::MachineInstr::IgnoreBundle, llvm::PerFunctionMIParsingState::MF, llvm::move(), llvm::yaml::CallSiteInfo::MachineInstrLoc::Offset, llvm::parseNamedRegisterReference(), Reg, llvm::MachineFunction::size(), and llvm::SystemZISD::TM.
Referenced by initializeMachineFunction().
bool MIRParserImpl::initializeConstantPool | ( | PerFunctionMIParsingState & | PFS, |
MachineConstantPool & | ConstantPool, | ||
const yaml::MachineFunction & | YamlMF | ||
) |
Definition at line 864 of file MIRParser.cpp.
References llvm::PerFunctionMIParsingState::ConstantPoolSlots, llvm::yaml::MachineFunction::Constants, llvm::Error, error(), llvm::MachineFunction::getFunction(), llvm::GlobalValue::getParent(), llvm::Value::getType(), Index, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert(), llvm::PerFunctionMIParsingState::MF, and llvm::parseConstantValue().
Referenced by initializeMachineFunction().
bool MIRParserImpl::initializeFrameInfo | ( | PerFunctionMIParsingState & | PFS, |
const yaml::MachineFunction & | YamlMF | ||
) |
Definition at line 680 of file MIRParser.cpp.
References llvm::yaml::MachineFrameInfo::AdjustsStack, Align, llvm::MachineFrameInfo::CreateFixedObject(), llvm::MachineFrameInfo::CreateFixedSpillStackObject(), llvm::MachineFrameInfo::CreateStackObject(), llvm::MachineFrameInfo::CreateVariableSizedObject(), llvm::yaml::MachineFrameInfo::CVBytesOfCalleeSavedRegisters, llvm::MachineFrameInfo::ensureMaxAlignment(), llvm::Error, error(), F(), llvm::yaml::MachineFunction::FixedStackObjects, llvm::PerFunctionMIParsingState::FixedStackObjectSlots, llvm::yaml::MachineFunction::FrameInfo, llvm::MachineFunction::getFrameInfo(), llvm::TargetSubtargetInfo::getFrameLowering(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getSubtarget(), llvm::yaml::MachineFrameInfo::HasCalls, llvm::yaml::MachineFrameInfo::HasMustTailInVarArgFunc, llvm::yaml::MachineFrameInfo::HasOpaqueSPAdjustment, llvm::yaml::MachineFrameInfo::HasPatchPoint, llvm::yaml::MachineFrameInfo::HasStackMap, llvm::yaml::MachineFrameInfo::HasVAStart, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert(), llvm::yaml::MachineFrameInfo::IsFrameAddressTaken, llvm::yaml::MachineFrameInfo::IsReturnAddressTaken, llvm::TargetFrameLowering::isSupportedStackID(), llvm::yaml::MachineFrameInfo::LocalFrameSize, llvm::MachineFrameInfo::mapLocalFrameObject(), llvm::yaml::MachineFrameInfo::MaxAlignment, llvm::yaml::MachineFrameInfo::MaxCallFrameSize, MBB, llvm::PerFunctionMIParsingState::MF, llvm::Object, llvm::yaml::MachineFrameInfo::OffsetAdjustment, parseCalleeSavedRegister(), llvm::parseStackObjectReference(), parseStackObjectsDebugInfo(), llvm::yaml::MachineFrameInfo::RestorePoint, llvm::yaml::MachineFrameInfo::SavePoint, llvm::MachineFrameInfo::setAdjustsStack(), llvm::MachineFrameInfo::setCalleeSavedInfo(), llvm::MachineFrameInfo::setCalleeSavedInfoValid(), llvm::MachineFrameInfo::setCVBytesOfCalleeSavedRegisters(), llvm::MachineFrameInfo::setFrameAddressIsTaken(), llvm::MachineFrameInfo::setHasCalls(), llvm::MachineFrameInfo::setHasMustTailInVarArgFunc(), llvm::MachineFrameInfo::setHasOpaqueSPAdjustment(), llvm::MachineFrameInfo::setHasPatchPoint(), llvm::MachineFrameInfo::setHasStackMap(), llvm::MachineFrameInfo::setHasVAStart(), llvm::MachineFrameInfo::setLocalFrameSize(), llvm::MachineFrameInfo::setMaxCallFrameSize(), llvm::MachineFrameInfo::setObjectAlignment(), llvm::MachineFrameInfo::setObjectOffset(), llvm::MachineFrameInfo::setOffsetAdjustment(), llvm::MachineFrameInfo::setRestorePoint(), llvm::MachineFrameInfo::setReturnAddressIsTaken(), llvm::MachineFrameInfo::setSavePoint(), llvm::MachineFrameInfo::setStackID(), llvm::MachineFrameInfo::setStackProtectorIndex(), llvm::MachineFrameInfo::setStackSize(), llvm::yaml::StringValue::SourceRange, llvm::yaml::MachineStackObject::SpillSlot, llvm::yaml::FixedMachineStackObject::SpillSlot, llvm::yaml::MachineFunction::StackObjects, llvm::PerFunctionMIParsingState::StackObjectSlots, llvm::yaml::MachineFrameInfo::StackProtector, llvm::yaml::MachineFrameInfo::StackSize, llvm::yaml::StringValue::Value, and llvm::yaml::MachineStackObject::VariableSized.
Referenced by initializeMachineFunction().
bool MIRParserImpl::initializeJumpTableInfo | ( | PerFunctionMIParsingState & | PFS, |
const yaml::MachineJumpTable & | YamlJTI | ||
) |
Definition at line 892 of file MIRParser.cpp.
References llvm::MachineFunction::getOrCreateJumpTableInfo(), llvm::yaml::MachineJumpTable::Kind, and llvm::PerFunctionMIParsingState::MF.
Referenced by initializeMachineFunction().
bool MIRParserImpl::initializeMachineFunction | ( | const yaml::MachineFunction & | YamlMF, |
MachineFunction & | MF | ||
) |
Initialize the machine function to the state that's described in the MIR file.
Return true if error occurred.
Definition at line 426 of file MIRParser.cpp.
References llvm::SourceMgr::AddNewSourceBuffer(), llvm::yaml::MachineFunction::Alignment, assert(), llvm::MachineFunction::assignBeginEndSections(), llvm::yaml::MachineFunction::Body, llvm::yaml::MachineFunction::Constants, llvm::yaml::MachineJumpTable::Entries, llvm::Error, error(), llvm::yaml::MachineFunction::ExposesReturnsTwice, llvm::MachineFunctionProperties::FailedISel, llvm::yaml::MachineFunction::FailedISel, llvm::TargetMachine::getBBSectionsType(), llvm::MachineFunction::getConstantPool(), llvm::MemoryBuffer::getMemBuffer(), llvm::MachineFunction::getProperties(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachineFunction::getTarget(), llvm::MachineFunction::hasBBSections(), llvm::yaml::MachineFunction::HasWinCFI, initializeCallSiteInfo(), initializeConstantPool(), initializeFrameInfo(), initializeJumpTableInfo(), llvm::yaml::MachineFunction::JumpTableInfo, llvm::Labels, llvm::MachineFunctionProperties::Legalized, llvm::yaml::MachineFunction::Legalized, llvm::yaml::MachineFunction::MachineFuncInfo, llvm::TargetSubtargetInfo::mirFileLoaded(), MRI, llvm::parseMachineBasicBlockDefinitions(), llvm::parseMachineInstructions(), parseRegisterInfo(), llvm::MachineFunctionProperties::RegBankSelected, llvm::yaml::MachineFunction::RegBankSelected, reportDiagnostic(), llvm::MachineFunctionProperties::Selected, llvm::yaml::MachineFunction::Selected, llvm::MachineFunctionProperties::set(), llvm::MachineFunction::setAlignment(), llvm::MachineFunction::setBBSectionsType(), llvm::MachineFunction::setExposesReturnsTwice(), llvm::MachineFunction::setHasWinCFI(), setupRegisterInfo(), llvm::PerFunctionMIParsingState::SM, llvm::yaml::StringValue::SourceRange, llvm::SystemZISD::TM, llvm::yaml::StringValue::Value, llvm::yaml::BlockStringValue::Value, llvm::MaybeAlign::valueOrOne(), and llvm::MachineFunction::verify().
Referenced by parseMachineFunction().
bool MIRParserImpl::parseCalleeSavedRegister | ( | PerFunctionMIParsingState & | PFS, |
std::vector< CalleeSavedInfo > & | CSIInfo, | ||
const yaml::StringValue & | RegisterSource, | ||
bool | IsRestored, | ||
int | FrameIdx | ||
) |
Definition at line 801 of file MIRParser.cpp.
References llvm::Error, error(), llvm::parseNamedRegisterReference(), Reg, llvm::CalleeSavedInfo::setRestored(), llvm::yaml::StringValue::SourceRange, and llvm::yaml::StringValue::Value.
Referenced by initializeFrameInfo().
std::unique_ptr< Module > MIRParserImpl::parseIRModule | ( | DataLayoutCallbackTy | DataLayoutCallback | ) |
Try to parse the optional LLVM module and the machine functions in the MIR file.
Return null if an error occurred.
Definition at line 224 of file MIRParser.cpp.
References Context, llvm::Error, llvm::parseAssembly(), and reportDiagnostic().
bool MIRParserImpl::parseMachineFunction | ( | Module & | M, |
MachineModuleInfo & | MMI | ||
) |
Parse the machine function in the current YAML document.
Return true if an error occurred.
Definition at line 289 of file MIRParser.cpp.
References createDummyFunction(), error(), F(), llvm::MachineModuleInfo::getMachineFunction(), llvm::MachineModuleInfo::getOrCreateMachineFunction(), llvm::MachineModuleInfo::getTarget(), initializeMachineFunction(), llvm::yaml::MachineFunction::MachineFuncInfo, llvm::yaml::MachineFunction::Name, and llvm::SystemZISD::TM.
Referenced by parseMachineFunctions().
bool MIRParserImpl::parseMachineFunctions | ( | Module & | M, |
MachineModuleInfo & | MMI | ||
) |
Definition at line 261 of file MIRParser.cpp.
References parseMachineFunction().
bool MIRParserImpl::parseRegisterInfo | ( | PerFunctionMIParsingState & | PFS, |
const yaml::MachineFunction & | YamlMF | ||
) |
Definition at line 541 of file MIRParser.cpp.
References llvm::MachineRegisterInfo::addLiveIn(), assert(), llvm::yaml::MachineFunction::CalleeSavedRegisters, llvm::StringRef::equals(), llvm::Error, error(), llvm::VRegInfo::GENERIC, llvm::MachineFunction::getRegInfo(), llvm::PerFunctionMIParsingState::getVRegInfo(), Info, llvm::MachineRegisterInfo::invalidateLiveness(), llvm::yaml::MachineFunction::LiveIns, llvm::PerFunctionMIParsingState::MF, llvm::VRegInfo::NORMAL, llvm::parseNamedRegisterReference(), llvm::parseRegisterReference(), llvm::parseVirtualRegisterReference(), llvm::SmallVectorTemplateBase< T >::push_back(), Reg, llvm::VRegInfo::REGBANK, llvm::MachineRegisterInfo::setCalleeSavedRegs(), llvm::MachineRegisterInfo::tracksLiveness(), llvm::yaml::MachineFunction::TracksRegLiveness, and llvm::yaml::MachineFunction::VirtualRegisters.
Referenced by initializeMachineFunction().
bool MIRParserImpl::parseStackObjectsDebugInfo | ( | PerFunctionMIParsingState & | PFS, |
const T & | Object, | ||
int | FrameIdx | ||
) |
Definition at line 832 of file MIRParser.cpp.
References llvm::PerFunctionMIParsingState::MF, llvm::Object, llvm::MachineFunction::setVariableDbgInfo(), and typecheckMDNode().
Referenced by initializeFrameInfo().
void MIRParserImpl::reportDiagnostic | ( | const SMDiagnostic & | Diag | ) |
Definition at line 204 of file MIRParser.cpp.
References Context, llvm::LLVMContext::diagnose(), llvm::SourceMgr::DK_Error, llvm::SourceMgr::DK_Note, llvm::SourceMgr::DK_Remark, llvm::SourceMgr::DK_Warning, llvm::DS_Error, llvm::DS_Note, llvm::DS_Warning, llvm::SMDiagnostic::getKind(), and llvm_unreachable.
Referenced by error(), initializeMachineFunction(), and parseIRModule().
bool MIRParserImpl::setupRegisterInfo | ( | const PerFunctionMIParsingState & | PFS, |
const yaml::MachineFunction & | YamlMF | ||
) |
Definition at line 622 of file MIRParser.cpp.
References E, llvm::Error, error(), llvm::VRegInfo::GENERIC, llvm::MachineFunction::getName(), llvm::MachineFunction::getRegInfo(), I, Info, llvm::MachineBasicBlock::isEHPad(), MBB, llvm::PerFunctionMIParsingState::MF, MI, MRI, llvm::VRegInfo::NORMAL, P, Reg, llvm::VRegInfo::REGBANK, TRI, llvm::VRegInfo::UNKNOWN, llvm::PerFunctionMIParsingState::VRegInfos, and llvm::PerFunctionMIParsingState::VRegInfosNamed.
Referenced by initializeMachineFunction().