LCOV - code coverage report
Current view: top level - include/llvm/CodeGen - MIRYamlMapping.h (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 166 192 86.5 %
Date: 2018-02-19 03:08:00 Functions: 32 41 78.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : //===- MIRYAMLMapping.h - Describes the mapping between MIR and YAML ------===//
       2             : //
       3             : //                     The LLVM Compiler Infrastructure
       4             : //
       5             : // This file is distributed under the University of Illinois Open Source
       6             : // License. See LICENSE.TXT for details.
       7             : //
       8             : //===----------------------------------------------------------------------===//
       9             : //
      10             : // This file implements the mapping between various MIR data structures and
      11             : // their corresponding YAML representation.
      12             : //
      13             : //===----------------------------------------------------------------------===//
      14             : 
      15             : #ifndef LLVM_CODEGEN_MIRYAMLMAPPING_H
      16             : #define LLVM_CODEGEN_MIRYAMLMAPPING_H
      17             : 
      18             : #include "llvm/ADT/Optional.h"
      19             : #include "llvm/ADT/StringRef.h"
      20             : #include "llvm/CodeGen/MachineJumpTableInfo.h"
      21             : #include "llvm/Support/SMLoc.h"
      22             : #include "llvm/Support/YAMLTraits.h"
      23             : #include "llvm/Support/raw_ostream.h"
      24             : #include <algorithm>
      25             : #include <cstdint>
      26             : #include <string>
      27             : #include <vector>
      28             : 
      29             : namespace llvm {
      30             : namespace yaml {
      31             : 
      32             : /// A wrapper around std::string which contains a source range that's being
      33             : /// set during parsing.
      34      292039 : struct StringValue {
      35             :   std::string Value;
      36             :   SMRange SourceRange;
      37             : 
      38             :   StringValue() = default;
      39         209 :   StringValue(std::string Value) : Value(std::move(Value)) {}
      40             : 
      41             :   bool operator==(const StringValue &Other) const {
      42       36974 :     return Value == Other.Value;
      43             :   }
      44             : };
      45             : 
      46             : template <> struct ScalarTraits<StringValue> {
      47             :   static void output(const StringValue &S, void *, raw_ostream &OS) {
      48             :     OS << S.Value;
      49             :   }
      50             : 
      51       21090 :   static StringRef input(StringRef Scalar, void *Ctx, StringValue &S) {
      52       42180 :     S.Value = Scalar.str();
      53       21090 :     if (const auto *Node =
      54       21090 :             reinterpret_cast<yaml::Input *>(Ctx)->getCurrentNode())
      55       21090 :       S.SourceRange = Node->getSourceRange();
      56       21090 :     return "";
      57             :   }
      58             : 
      59       61286 :   static QuotingType mustQuote(StringRef S) { return needsQuotes(S); }
      60             : };
      61             : 
      62        3856 : struct FlowStringValue : StringValue {
      63             :   FlowStringValue() = default;
      64         146 :   FlowStringValue(std::string Value) : StringValue(std::move(Value)) {}
      65             : };
      66             : 
      67             : template <> struct ScalarTraits<FlowStringValue> {
      68             :   static void output(const FlowStringValue &S, void *, raw_ostream &OS) {
      69             :     return ScalarTraits<StringValue>::output(S, nullptr, OS);
      70             :   }
      71             : 
      72             :   static StringRef input(StringRef Scalar, void *Ctx, FlowStringValue &S) {
      73         822 :     return ScalarTraits<StringValue>::input(Scalar, Ctx, S);
      74             :   }
      75             : 
      76        1308 :   static QuotingType mustQuote(StringRef S) { return needsQuotes(S); }
      77             : };
      78             : 
      79        6100 : struct BlockStringValue {
      80             :   StringValue Value;
      81             : 
      82             :   bool operator==(const BlockStringValue &Other) const {
      83             :     return Value == Other.Value;
      84             :   }
      85             : };
      86             : 
      87             : template <> struct BlockScalarTraits<BlockStringValue> {
      88             :   static void output(const BlockStringValue &S, void *Ctx, raw_ostream &OS) {
      89             :     return ScalarTraits<StringValue>::output(S.Value, Ctx, OS);
      90             :   }
      91             : 
      92             :   static StringRef input(StringRef Scalar, void *Ctx, BlockStringValue &S) {
      93        3011 :     return ScalarTraits<StringValue>::input(Scalar, Ctx, S.Value);
      94             :   }
      95             : };
      96             : 
      97             : /// A wrapper around unsigned which contains a source range that's being set
      98             : /// during parsing.
      99             : struct UnsignedValue {
     100             :   unsigned Value = 0;
     101             :   SMRange SourceRange;
     102             : 
     103       11505 :   UnsignedValue() = default;
     104             :   UnsignedValue(unsigned Value) : Value(Value) {}
     105             : 
     106             :   bool operator==(const UnsignedValue &Other) const {
     107             :     return Value == Other.Value;
     108             :   }
     109             : };
     110             : 
     111             : template <> struct ScalarTraits<UnsignedValue> {
     112             :   static void output(const UnsignedValue &Value, void *Ctx, raw_ostream &OS) {
     113       16277 :     return ScalarTraits<unsigned>::output(Value.Value, Ctx, OS);
     114             :   }
     115             : 
     116       11225 :   static StringRef input(StringRef Scalar, void *Ctx, UnsignedValue &Value) {
     117       11225 :     if (const auto *Node =
     118       11225 :             reinterpret_cast<yaml::Input *>(Ctx)->getCurrentNode())
     119       11225 :       Value.SourceRange = Node->getSourceRange();
     120       11225 :     return ScalarTraits<unsigned>::input(Scalar, Ctx, Value.Value);
     121             :   }
     122             : 
     123             :   static QuotingType mustQuote(StringRef Scalar) {
     124             :     return ScalarTraits<unsigned>::mustQuote(Scalar);
     125             :   }
     126             : };
     127             : 
     128             : template <> struct ScalarEnumerationTraits<MachineJumpTableInfo::JTEntryKind> {
     129          17 :   static void enumeration(yaml::IO &IO,
     130             :                           MachineJumpTableInfo::JTEntryKind &EntryKind) {
     131          17 :     IO.enumCase(EntryKind, "block-address",
     132             :                 MachineJumpTableInfo::EK_BlockAddress);
     133          17 :     IO.enumCase(EntryKind, "gp-rel64-block-address",
     134             :                 MachineJumpTableInfo::EK_GPRel64BlockAddress);
     135          17 :     IO.enumCase(EntryKind, "gp-rel32-block-address",
     136             :                 MachineJumpTableInfo::EK_GPRel32BlockAddress);
     137          17 :     IO.enumCase(EntryKind, "label-difference32",
     138             :                 MachineJumpTableInfo::EK_LabelDifference32);
     139          17 :     IO.enumCase(EntryKind, "inline", MachineJumpTableInfo::EK_Inline);
     140          17 :     IO.enumCase(EntryKind, "custom32", MachineJumpTableInfo::EK_Custom32);
     141          17 :   }
     142             : };
     143             : 
     144             : } // end namespace yaml
     145             : } // end namespace llvm
     146             : 
     147             : LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::StringValue)
     148             : LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(llvm::yaml::FlowStringValue)
     149             : LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(llvm::yaml::UnsignedValue)
     150             : 
     151             : namespace llvm {
     152             : namespace yaml {
     153             : 
     154      235926 : struct VirtualRegisterDefinition {
     155             :   UnsignedValue ID;
     156             :   StringValue Class;
     157             :   StringValue PreferredRegister;
     158             : 
     159             :   // TODO: Serialize the target specific register hints.
     160             : 
     161           0 :   bool operator==(const VirtualRegisterDefinition &Other) const {
     162           0 :     return ID == Other.ID && Class == Other.Class &&
     163           0 :            PreferredRegister == Other.PreferredRegister;
     164             :   }
     165             : };
     166             : 
     167             : template <> struct MappingTraits<VirtualRegisterDefinition> {
     168       26517 :   static void mapping(IO &YamlIO, VirtualRegisterDefinition &Reg) {
     169       26517 :     YamlIO.mapRequired("id", Reg.ID);
     170       26517 :     YamlIO.mapRequired("class", Reg.Class);
     171       26517 :     YamlIO.mapOptional("preferred-register", Reg.PreferredRegister,
     172       53034 :                        StringValue()); // Don't print out when it's empty.
     173       26517 :   }
     174             : 
     175             :   static const bool flow = true;
     176             : };
     177             : 
     178       11602 : struct MachineFunctionLiveIn {
     179             :   StringValue Register;
     180             :   StringValue VirtualRegister;
     181             : 
     182           0 :   bool operator==(const MachineFunctionLiveIn &Other) const {
     183           0 :     return Register == Other.Register &&
     184           0 :            VirtualRegister == Other.VirtualRegister;
     185             :   }
     186             : };
     187             : 
     188             : template <> struct MappingTraits<MachineFunctionLiveIn> {
     189        1917 :   static void mapping(IO &YamlIO, MachineFunctionLiveIn &LiveIn) {
     190        1917 :     YamlIO.mapRequired("reg", LiveIn.Register);
     191        1917 :     YamlIO.mapOptional(
     192             :         "virtual-reg", LiveIn.VirtualRegister,
     193        3834 :         StringValue()); // Don't print the virtual register when it's empty.
     194        1917 :   }
     195             : 
     196             :   static const bool flow = true;
     197             : };
     198             : 
     199             : /// Serializable representation of stack object from the MachineFrameInfo class.
     200             : ///
     201             : /// The flags 'isImmutable' and 'isAliased' aren't serialized, as they are
     202             : /// determined by the object's type and frame information flags.
     203             : /// Dead stack objects aren't serialized.
     204             : ///
     205             : /// The 'isPreallocated' flag is determined by the local offset.
     206        6696 : struct MachineStackObject {
     207             :   enum ObjectType { DefaultType, SpillSlot, VariableSized };
     208             :   UnsignedValue ID;
     209             :   StringValue Name;
     210             :   // TODO: Serialize unnamed LLVM alloca reference.
     211             :   ObjectType Type = DefaultType;
     212             :   int64_t Offset = 0;
     213             :   uint64_t Size = 0;
     214             :   unsigned Alignment = 0;
     215             :   uint8_t StackID = 0;
     216             :   StringValue CalleeSavedRegister;
     217             :   bool CalleeSavedRestored = true;
     218             :   Optional<int64_t> LocalOffset;
     219             :   StringValue DebugVar;
     220             :   StringValue DebugExpr;
     221             :   StringValue DebugLoc;
     222             : 
     223           0 :   bool operator==(const MachineStackObject &Other) const {
     224           0 :     return ID == Other.ID && Name == Other.Name && Type == Other.Type &&
     225           0 :            Offset == Other.Offset && Size == Other.Size &&
     226           0 :            Alignment == Other.Alignment &&
     227           0 :            StackID == Other.StackID &&
     228           0 :            CalleeSavedRegister == Other.CalleeSavedRegister &&
     229           0 :            CalleeSavedRestored == Other.CalleeSavedRestored &&
     230           0 :            LocalOffset == Other.LocalOffset && DebugVar == Other.DebugVar &&
     231           0 :            DebugExpr == Other.DebugExpr && DebugLoc == Other.DebugLoc;
     232             :   }
     233             : };
     234             : 
     235             : template <> struct ScalarEnumerationTraits<MachineStackObject::ObjectType> {
     236         406 :   static void enumeration(yaml::IO &IO, MachineStackObject::ObjectType &Type) {
     237         406 :     IO.enumCase(Type, "default", MachineStackObject::DefaultType);
     238         406 :     IO.enumCase(Type, "spill-slot", MachineStackObject::SpillSlot);
     239         406 :     IO.enumCase(Type, "variable-sized", MachineStackObject::VariableSized);
     240         406 :   }
     241             : };
     242             : 
     243             : template <> struct MappingTraits<MachineStackObject> {
     244         485 :   static void mapping(yaml::IO &YamlIO, MachineStackObject &Object) {
     245         485 :     YamlIO.mapRequired("id", Object.ID);
     246         485 :     YamlIO.mapOptional("name", Object.Name,
     247         970 :                        StringValue()); // Don't print out an empty name.
     248         970 :     YamlIO.mapOptional(
     249             :         "type", Object.Type,
     250             :         MachineStackObject::DefaultType); // Don't print the default type.
     251         970 :     YamlIO.mapOptional("offset", Object.Offset, (int64_t)0);
     252         485 :     if (Object.Type != MachineStackObject::VariableSized)
     253         473 :       YamlIO.mapRequired("size", Object.Size);
     254         970 :     YamlIO.mapOptional("alignment", Object.Alignment, (unsigned)0);
     255         485 :     YamlIO.mapOptional("stack-id", Object.StackID);
     256         485 :     YamlIO.mapOptional("callee-saved-register", Object.CalleeSavedRegister,
     257         970 :                        StringValue()); // Don't print it out when it's empty.
     258         970 :     YamlIO.mapOptional("callee-saved-restored", Object.CalleeSavedRestored,
     259             :                        true);
     260         970 :     YamlIO.mapOptional("local-offset", Object.LocalOffset, Optional<int64_t>());
     261         485 :     YamlIO.mapOptional("di-variable", Object.DebugVar,
     262         970 :                        StringValue()); // Don't print it out when it's empty.
     263         485 :     YamlIO.mapOptional("di-expression", Object.DebugExpr,
     264         970 :                        StringValue()); // Don't print it out when it's empty.
     265         485 :     YamlIO.mapOptional("di-location", Object.DebugLoc,
     266         970 :                        StringValue()); // Don't print it out when it's empty.
     267         485 :   }
     268             : 
     269             :   static const bool flow = true;
     270             : };
     271             : 
     272             : /// Serializable representation of the fixed stack object from the
     273             : /// MachineFrameInfo class.
     274        2654 : struct FixedMachineStackObject {
     275             :   enum ObjectType { DefaultType, SpillSlot };
     276             :   UnsignedValue ID;
     277             :   ObjectType Type = DefaultType;
     278             :   int64_t Offset = 0;
     279             :   uint64_t Size = 0;
     280             :   unsigned Alignment = 0;
     281             :   uint8_t StackID = 0;
     282             :   bool IsImmutable = false;
     283             :   bool IsAliased = false;
     284             :   StringValue CalleeSavedRegister;
     285             :   bool CalleeSavedRestored = true;
     286             : 
     287           0 :   bool operator==(const FixedMachineStackObject &Other) const {
     288           0 :     return ID == Other.ID && Type == Other.Type && Offset == Other.Offset &&
     289           0 :            Size == Other.Size && Alignment == Other.Alignment &&
     290             :            StackID == Other.StackID &&
     291           0 :            IsImmutable == Other.IsImmutable && IsAliased == Other.IsAliased &&
     292           0 :            CalleeSavedRegister == Other.CalleeSavedRegister &&
     293           0 :            CalleeSavedRestored == Other.CalleeSavedRestored;
     294             :   }
     295             : };
     296             : 
     297             : template <>
     298             : struct ScalarEnumerationTraits<FixedMachineStackObject::ObjectType> {
     299         374 :   static void enumeration(yaml::IO &IO,
     300             :                           FixedMachineStackObject::ObjectType &Type) {
     301         374 :     IO.enumCase(Type, "default", FixedMachineStackObject::DefaultType);
     302         374 :     IO.enumCase(Type, "spill-slot", FixedMachineStackObject::SpillSlot);
     303         374 :   }
     304             : };
     305             : 
     306             : template <> struct MappingTraits<FixedMachineStackObject> {
     307         409 :   static void mapping(yaml::IO &YamlIO, FixedMachineStackObject &Object) {
     308         409 :     YamlIO.mapRequired("id", Object.ID);
     309         818 :     YamlIO.mapOptional(
     310             :         "type", Object.Type,
     311             :         FixedMachineStackObject::DefaultType); // Don't print the default type.
     312         818 :     YamlIO.mapOptional("offset", Object.Offset, (int64_t)0);
     313         818 :     YamlIO.mapOptional("size", Object.Size, (uint64_t)0);
     314         818 :     YamlIO.mapOptional("alignment", Object.Alignment, (unsigned)0);
     315         409 :     YamlIO.mapOptional("stack-id", Object.StackID);
     316         409 :     if (Object.Type != FixedMachineStackObject::SpillSlot) {
     317         592 :       YamlIO.mapOptional("isImmutable", Object.IsImmutable, false);
     318         592 :       YamlIO.mapOptional("isAliased", Object.IsAliased, false);
     319             :     }
     320         409 :     YamlIO.mapOptional("callee-saved-register", Object.CalleeSavedRegister,
     321         818 :                        StringValue()); // Don't print it out when it's empty.
     322         818 :     YamlIO.mapOptional("callee-saved-restored", Object.CalleeSavedRestored,
     323             :                      true);
     324         409 :   }
     325             : 
     326             :   static const bool flow = true;
     327             : };
     328             : 
     329         356 : struct MachineConstantPoolValue {
     330             :   UnsignedValue ID;
     331             :   StringValue Value;
     332             :   unsigned Alignment = 0;
     333             :   bool IsTargetSpecific = false;
     334             : 
     335           0 :   bool operator==(const MachineConstantPoolValue &Other) const {
     336           0 :     return ID == Other.ID && Value == Other.Value &&
     337           0 :            Alignment == Other.Alignment &&
     338           0 :            IsTargetSpecific == Other.IsTargetSpecific;
     339             :   }
     340             : };
     341             : 
     342             : template <> struct MappingTraits<MachineConstantPoolValue> {
     343          74 :   static void mapping(IO &YamlIO, MachineConstantPoolValue &Constant) {
     344          74 :     YamlIO.mapRequired("id", Constant.ID);
     345         222 :     YamlIO.mapOptional("value", Constant.Value, StringValue());
     346         148 :     YamlIO.mapOptional("alignment", Constant.Alignment, (unsigned)0);
     347         148 :     YamlIO.mapOptional("isTargetSpecific", Constant.IsTargetSpecific, false);
     348          74 :   }
     349             : };
     350             : 
     351       21318 : struct MachineJumpTable {
     352          33 :   struct Entry {
     353             :     UnsignedValue ID;
     354             :     std::vector<FlowStringValue> Blocks;
     355             : 
     356             :     bool operator==(const Entry &Other) const {
     357           0 :       return ID == Other.ID && Blocks == Other.Blocks;
     358             :     }
     359             :   };
     360             : 
     361             :   MachineJumpTableInfo::JTEntryKind Kind = MachineJumpTableInfo::EK_Custom32;
     362             :   std::vector<Entry> Entries;
     363             : 
     364             :   bool operator==(const MachineJumpTable &Other) const {
     365           7 :     return Kind == Other.Kind && Entries == Other.Entries;
     366             :   }
     367             : };
     368             : 
     369             : template <> struct MappingTraits<MachineJumpTable::Entry> {
     370          17 :   static void mapping(IO &YamlIO, MachineJumpTable::Entry &Entry) {
     371          17 :     YamlIO.mapRequired("id", Entry.ID);
     372          34 :     YamlIO.mapOptional("blocks", Entry.Blocks, std::vector<FlowStringValue>());
     373          17 :   }
     374             : };
     375             : 
     376             : } // end namespace yaml
     377             : } // end namespace llvm
     378             : 
     379             : LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::MachineFunctionLiveIn)
     380             : LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::VirtualRegisterDefinition)
     381             : LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::MachineStackObject)
     382             : LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::FixedMachineStackObject)
     383             : LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::MachineConstantPoolValue)
     384             : LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::MachineJumpTable::Entry)
     385             : 
     386             : namespace llvm {
     387             : namespace yaml {
     388             : 
     389             : template <> struct MappingTraits<MachineJumpTable> {
     390          17 :   static void mapping(IO &YamlIO, MachineJumpTable &JT) {
     391          17 :     YamlIO.mapRequired("kind", JT.Kind);
     392          17 :     YamlIO.mapOptional("entries", JT.Entries,
     393          17 :                        std::vector<MachineJumpTable::Entry>());
     394          17 :   }
     395             : };
     396             : 
     397             : /// Serializable representation of MachineFrameInfo.
     398             : ///
     399             : /// Doesn't serialize attributes like 'StackAlignment', 'IsStackRealignable' and
     400             : /// 'RealignOption' as they are determined by the target and LLVM function
     401             : /// attributes.
     402             : /// It also doesn't serialize attributes like 'NumFixedObject' and
     403             : /// 'HasVarSizedObjects' as they are determined by the frame objects themselves.
     404       50487 : struct MachineFrameInfo {
     405             :   bool IsFrameAddressTaken = false;
     406             :   bool IsReturnAddressTaken = false;
     407             :   bool HasStackMap = false;
     408             :   bool HasPatchPoint = false;
     409             :   uint64_t StackSize = 0;
     410             :   int OffsetAdjustment = 0;
     411             :   unsigned MaxAlignment = 0;
     412             :   bool AdjustsStack = false;
     413             :   bool HasCalls = false;
     414             :   StringValue StackProtector;
     415             :   // TODO: Serialize FunctionContextIdx
     416             :   unsigned MaxCallFrameSize = ~0u; ///< ~0u means: not computed yet.
     417             :   bool HasOpaqueSPAdjustment = false;
     418             :   bool HasVAStart = false;
     419             :   bool HasMustTailInVarArgFunc = false;
     420             :   StringValue SavePoint;
     421             :   StringValue RestorePoint;
     422             : 
     423        3102 :   bool operator==(const MachineFrameInfo &Other) const {
     424             :     return IsFrameAddressTaken == Other.IsFrameAddressTaken &&
     425             :            IsReturnAddressTaken == Other.IsReturnAddressTaken &&
     426        3102 :            HasStackMap == Other.HasStackMap &&
     427        3093 :            HasPatchPoint == Other.HasPatchPoint &&
     428        3093 :            StackSize == Other.StackSize &&
     429        3039 :            OffsetAdjustment == Other.OffsetAdjustment &&
     430             :            MaxAlignment == Other.MaxAlignment &&
     431        5524 :            AdjustsStack == Other.AdjustsStack && HasCalls == Other.HasCalls &&
     432             :            StackProtector == Other.StackProtector &&
     433             :            MaxCallFrameSize == Other.MaxCallFrameSize &&
     434             :            HasOpaqueSPAdjustment == Other.HasOpaqueSPAdjustment &&
     435        2672 :            HasVAStart == Other.HasVAStart &&
     436        1812 :            HasMustTailInVarArgFunc == Other.HasMustTailInVarArgFunc &&
     437        4914 :            SavePoint == Other.SavePoint && RestorePoint == Other.RestorePoint;
     438             :   }
     439             : };
     440             : 
     441             : template <> struct MappingTraits<MachineFrameInfo> {
     442        3581 :   static void mapping(IO &YamlIO, MachineFrameInfo &MFI) {
     443        7162 :     YamlIO.mapOptional("isFrameAddressTaken", MFI.IsFrameAddressTaken, false);
     444        7162 :     YamlIO.mapOptional("isReturnAddressTaken", MFI.IsReturnAddressTaken, false);
     445        7162 :     YamlIO.mapOptional("hasStackMap", MFI.HasStackMap, false);
     446        7162 :     YamlIO.mapOptional("hasPatchPoint", MFI.HasPatchPoint, false);
     447        7162 :     YamlIO.mapOptional("stackSize", MFI.StackSize, (uint64_t)0);
     448        7162 :     YamlIO.mapOptional("offsetAdjustment", MFI.OffsetAdjustment, (int)0);
     449        7162 :     YamlIO.mapOptional("maxAlignment", MFI.MaxAlignment, (unsigned)0);
     450        7162 :     YamlIO.mapOptional("adjustsStack", MFI.AdjustsStack, false);
     451        7162 :     YamlIO.mapOptional("hasCalls", MFI.HasCalls, false);
     452        3581 :     YamlIO.mapOptional("stackProtector", MFI.StackProtector,
     453        7162 :                        StringValue()); // Don't print it out when it's empty.
     454        7162 :     YamlIO.mapOptional("maxCallFrameSize", MFI.MaxCallFrameSize, (unsigned)~0);
     455        7162 :     YamlIO.mapOptional("hasOpaqueSPAdjustment", MFI.HasOpaqueSPAdjustment,
     456             :                        false);
     457        7162 :     YamlIO.mapOptional("hasVAStart", MFI.HasVAStart, false);
     458        7162 :     YamlIO.mapOptional("hasMustTailInVarArgFunc", MFI.HasMustTailInVarArgFunc,
     459             :                        false);
     460        3581 :     YamlIO.mapOptional("savePoint", MFI.SavePoint,
     461        7162 :                        StringValue()); // Don't print it out when it's empty.
     462        3581 :     YamlIO.mapOptional("restorePoint", MFI.RestorePoint,
     463        7162 :                        StringValue()); // Don't print it out when it's empty.
     464        3581 :   }
     465             : };
     466             : 
     467       36693 : struct MachineFunction {
     468             :   StringRef Name;
     469             :   unsigned Alignment = 0;
     470             :   bool ExposesReturnsTwice = false;
     471             :   // GISel MachineFunctionProperties.
     472             :   bool Legalized = false;
     473             :   bool RegBankSelected = false;
     474             :   bool Selected = false;
     475             :   // Register information
     476             :   bool TracksRegLiveness = false;
     477             :   std::vector<VirtualRegisterDefinition> VirtualRegisters;
     478             :   std::vector<MachineFunctionLiveIn> LiveIns;
     479             :   Optional<std::vector<FlowStringValue>> CalleeSavedRegisters;
     480             :   // TODO: Serialize the various register masks.
     481             :   // Frame information
     482             :   MachineFrameInfo FrameInfo;
     483             :   std::vector<FixedMachineStackObject> FixedStackObjects;
     484             :   std::vector<MachineStackObject> StackObjects;
     485             :   std::vector<MachineConstantPoolValue> Constants; /// Constant pool.
     486             :   MachineJumpTable JumpTableInfo;
     487             :   BlockStringValue Body;
     488             : };
     489             : 
     490             : template <> struct MappingTraits<MachineFunction> {
     491        6131 :   static void mapping(IO &YamlIO, MachineFunction &MF) {
     492        6131 :     YamlIO.mapRequired("name", MF.Name);
     493       12262 :     YamlIO.mapOptional("alignment", MF.Alignment, (unsigned)0);
     494       12262 :     YamlIO.mapOptional("exposesReturnsTwice", MF.ExposesReturnsTwice, false);
     495       12262 :     YamlIO.mapOptional("legalized", MF.Legalized, false);
     496       12262 :     YamlIO.mapOptional("regBankSelected", MF.RegBankSelected, false);
     497       12262 :     YamlIO.mapOptional("selected", MF.Selected, false);
     498       12262 :     YamlIO.mapOptional("tracksRegLiveness", MF.TracksRegLiveness, false);
     499        6131 :     YamlIO.mapOptional("registers", MF.VirtualRegisters,
     500        6131 :                        std::vector<VirtualRegisterDefinition>());
     501        6131 :     YamlIO.mapOptional("liveins", MF.LiveIns,
     502        6131 :                        std::vector<MachineFunctionLiveIn>());
     503        6131 :     YamlIO.mapOptional("calleeSavedRegisters", MF.CalleeSavedRegisters,
     504        6131 :                        Optional<std::vector<FlowStringValue>>());
     505       18393 :     YamlIO.mapOptional("frameInfo", MF.FrameInfo, MachineFrameInfo());
     506        6131 :     YamlIO.mapOptional("fixedStack", MF.FixedStackObjects,
     507        6131 :                        std::vector<FixedMachineStackObject>());
     508        6131 :     YamlIO.mapOptional("stack", MF.StackObjects,
     509        6131 :                        std::vector<MachineStackObject>());
     510        6131 :     YamlIO.mapOptional("constants", MF.Constants,
     511        6131 :                        std::vector<MachineConstantPoolValue>());
     512        9233 :     if (!YamlIO.outputting() || !MF.JumpTableInfo.Entries.empty())
     513        6072 :       YamlIO.mapOptional("jumpTable", MF.JumpTableInfo, MachineJumpTable());
     514       18393 :     YamlIO.mapOptional("body", MF.Body, BlockStringValue());
     515        6131 :   }
     516             : };
     517             : 
     518             : } // end namespace yaml
     519             : } // end namespace llvm
     520             : 
     521             : #endif // LLVM_CODEGEN_MIRYAMLMAPPING_H

Generated by: LCOV version 1.13