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AsmWriter/Bitcode: MDGlobalVariable
llvm-svn: 229020
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d136432599
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@ -161,7 +161,8 @@ namespace bitc {
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METADATA_LEXICAL_BLOCK_FILE=23,//[distinct, scope, file, discriminator]
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METADATA_LEXICAL_BLOCK_FILE=23,//[distinct, scope, file, discriminator]
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METADATA_NAMESPACE = 24, // [distinct, scope, file, name, line]
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METADATA_NAMESPACE = 24, // [distinct, scope, file, name, line]
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METADATA_TEMPLATE_TYPE = 25, // [distinct, scope, name, type, ...]
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METADATA_TEMPLATE_TYPE = 25, // [distinct, scope, name, type, ...]
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METADATA_TEMPLATE_VALUE= 26 // [distinct, scope, name, type, value, ...]
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METADATA_TEMPLATE_VALUE= 26, // [distinct, scope, name, type, value, ...]
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METADATA_GLOBAL_VAR = 27 // [distinct, ...]
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};
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};
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// The constants block (CONSTANTS_BLOCK_ID) describes emission for each
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// The constants block (CONSTANTS_BLOCK_ID) describes emission for each
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@ -1243,6 +1243,8 @@ public:
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Metadata *getFile() const { return getOperand(2); }
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Metadata *getFile() const { return getOperand(2); }
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Metadata *getType() const { return getOperand(3); }
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Metadata *getType() const { return getOperand(3); }
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MDString *getRawName() const { return getOperandAs<MDString>(1); }
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static bool classof(const Metadata *MD) {
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static bool classof(const Metadata *MD) {
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return MD->getMetadataID() == MDLocalVariableKind ||
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return MD->getMetadataID() == MDLocalVariableKind ||
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MD->getMetadataID() == MDGlobalVariableKind;
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MD->getMetadataID() == MDGlobalVariableKind;
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@ -1315,6 +1317,8 @@ public:
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Metadata *getVariable() const { return getOperand(6); }
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Metadata *getVariable() const { return getOperand(6); }
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Metadata *getStaticDataMemberDeclaration() const { return getOperand(7); }
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Metadata *getStaticDataMemberDeclaration() const { return getOperand(7); }
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MDString *getRawLinkageName() const { return getOperandAs<MDString>(5); }
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static bool classof(const Metadata *MD) {
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static bool classof(const Metadata *MD) {
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return MD->getMetadataID() == MDGlobalVariableKind;
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return MD->getMetadataID() == MDGlobalVariableKind;
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}
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}
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@ -3548,9 +3548,33 @@ bool LLParser::ParseMDTemplateValueParameter(MDNode *&Result, bool IsDistinct) {
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return false;
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return false;
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}
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}
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/// ParseMDGlobalVariable:
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/// ::= !MDGlobalVariable(scope: !0, name: "foo", linkageName: "foo",
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/// file: !1, line: 7, type: !2, isLocal: false,
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/// isDefinition: true, variable: i32* @foo,
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/// declaration: !3)
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bool LLParser::ParseMDGlobalVariable(MDNode *&Result, bool IsDistinct) {
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bool LLParser::ParseMDGlobalVariable(MDNode *&Result, bool IsDistinct) {
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return TokError("unimplemented parser");
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#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
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OPTIONAL(scope, MDField, ); \
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REQUIRED(name, MDStringField, ); \
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OPTIONAL(linkageName, MDStringField, ); \
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OPTIONAL(file, MDField, ); \
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OPTIONAL(line, LineField, ); \
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OPTIONAL(type, MDField, ); \
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OPTIONAL(isLocal, MDBoolField, ); \
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OPTIONAL(isDefinition, MDBoolField, (true)); \
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OPTIONAL(variable, MDConstant, ); \
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OPTIONAL(declaration, MDField, );
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PARSE_MD_FIELDS();
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#undef VISIT_MD_FIELDS
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Result = GET_OR_DISTINCT(MDGlobalVariable,
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(Context, scope.Val, name.Val, linkageName.Val,
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file.Val, line.Val, type.Val, isLocal.Val,
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isDefinition.Val, variable.Val, declaration.Val));
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return false;
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}
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}
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bool LLParser::ParseMDLocalVariable(MDNode *&Result, bool IsDistinct) {
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bool LLParser::ParseMDLocalVariable(MDNode *&Result, bool IsDistinct) {
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return TokError("unimplemented parser");
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return TokError("unimplemented parser");
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}
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}
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@ -1525,6 +1525,20 @@ std::error_code BitcodeReader::ParseMetadata() {
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NextMDValueNo++);
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NextMDValueNo++);
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break;
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break;
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}
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}
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case bitc::METADATA_GLOBAL_VAR: {
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if (Record.size() != 11)
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return Error("Invalid record");
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MDValueList.AssignValue(
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GET_OR_DISTINCT(MDGlobalVariable, Record[0],
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(Context, getMDOrNull(Record[1]),
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getMDString(Record[2]), getMDString(Record[3]),
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getMDOrNull(Record[4]), Record[5],
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getMDOrNull(Record[6]), Record[7], Record[8],
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getMDOrNull(Record[9]), getMDOrNull(Record[10]))),
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NextMDValueNo++);
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break;
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}
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case bitc::METADATA_STRING: {
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case bitc::METADATA_STRING: {
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std::string String(Record.begin(), Record.end());
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std::string String(Record.begin(), Record.end());
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llvm::UpgradeMDStringConstant(String);
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llvm::UpgradeMDStringConstant(String);
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@ -1051,11 +1051,27 @@ static void WriteMDTemplateValueParameter(const MDTemplateValueParameter *N,
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Record.clear();
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Record.clear();
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}
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}
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static void WriteMDGlobalVariable(const MDGlobalVariable *,
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static void WriteMDGlobalVariable(const MDGlobalVariable *N,
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const ValueEnumerator &, BitstreamWriter &,
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const ValueEnumerator &VE,
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SmallVectorImpl<uint64_t> &, unsigned) {
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BitstreamWriter &Stream,
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llvm_unreachable("write not implemented");
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SmallVectorImpl<uint64_t> &Record,
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unsigned Abbrev) {
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Record.push_back(N->isDistinct());
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Record.push_back(VE.getMetadataOrNullID(N->getScope()));
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Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
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Record.push_back(VE.getMetadataOrNullID(N->getRawLinkageName()));
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Record.push_back(VE.getMetadataOrNullID(N->getFile()));
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Record.push_back(N->getLine());
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Record.push_back(VE.getMetadataOrNullID(N->getType()));
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Record.push_back(N->isLocalToUnit());
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Record.push_back(N->isDefinition());
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Record.push_back(VE.getMetadataOrNullID(N->getVariable()));
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Record.push_back(VE.getMetadataOrNullID(N->getStaticDataMemberDeclaration()));
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Stream.EmitRecord(bitc::METADATA_GLOBAL_VAR, Record, Abbrev);
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Record.clear();
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}
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}
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static void WriteMDLocalVariable(const MDLocalVariable *,
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static void WriteMDLocalVariable(const MDLocalVariable *,
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const ValueEnumerator &, BitstreamWriter &,
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const ValueEnumerator &, BitstreamWriter &,
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SmallVectorImpl<uint64_t> &, unsigned) {
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SmallVectorImpl<uint64_t> &, unsigned) {
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@ -1711,11 +1711,43 @@ static void writeMDTemplateValueParameter(raw_ostream &Out,
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Out << ")";
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Out << ")";
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}
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}
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static void writeMDGlobalVariable(raw_ostream &, const MDGlobalVariable *,
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static void writeMDGlobalVariable(raw_ostream &Out, const MDGlobalVariable *N,
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TypePrinting *, SlotTracker *,
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TypePrinting *TypePrinter,
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const Module *) {
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SlotTracker *Machine, const Module *Context) {
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llvm_unreachable("write not implemented");
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Out << "!MDGlobalVariable(";
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FieldSeparator FS;
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Out << FS << "scope: ";
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writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context);
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Out << FS << "name: \"" << N->getName() << "\"";
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if (!N->getLinkageName().empty())
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Out << FS << "linkageName: \"" << N->getLinkageName() << "\"";
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if (N->getFile()) {
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Out << FS << "file: ";
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writeMetadataAsOperand(Out, N->getFile(), TypePrinter, Machine,
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Context);
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}
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if (N->getLine())
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Out << FS << "line: " << N->getLine();
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if (N->getType()) {
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Out << FS << "type: ";
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writeMetadataAsOperand(Out, N->getType(), TypePrinter, Machine,
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Context);
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}
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Out << FS << "isLocal: " << (N->isLocalToUnit() ? "true" : "false");
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Out << FS << "isDefinition: " << (N->isDefinition() ? "true" : "false");
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if (N->getVariable()) {
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Out << FS << "variable: ";
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writeMetadataAsOperand(Out, N->getVariable(), TypePrinter, Machine,
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Context);
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}
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if (N->getStaticDataMemberDeclaration()) {
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Out << FS << "declaration: ";
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writeMetadataAsOperand(Out, N->getStaticDataMemberDeclaration(),
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TypePrinter, Machine, Context);
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}
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Out << ")";
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}
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}
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static void writeMDLocalVariable(raw_ostream &, const MDLocalVariable *,
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static void writeMDLocalVariable(raw_ostream &, const MDLocalVariable *,
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TypePrinting *, SlotTracker *,
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TypePrinting *, SlotTracker *,
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const Module *) {
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const Module *) {
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4
test/Assembler/invalid-mdglobalvariable-missing-name.ll
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4
test/Assembler/invalid-mdglobalvariable-missing-name.ll
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@ -0,0 +1,4 @@
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; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
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; CHECK: <stdin>:[[@LINE+1]]:42: error: missing required field 'name'
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!0 = !MDGlobalVariable(linkageName: "foo")
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22
test/Assembler/mdglobalvariable.ll
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22
test/Assembler/mdglobalvariable.ll
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@ -0,0 +1,22 @@
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; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
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; RUN: verify-uselistorder %s
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@foo = global i32 0
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; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6}
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!named = !{!0, !1, !2, !3, !4, !5, !6}
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!0 = distinct !{}
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!1 = !{!"path/to/file", !"/path/to/dir"}
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!2 = !MDFile(filename: "path/to/file", directory: "/path/to/dir")
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!3 = distinct !{}
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!4 = distinct !{}
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; CHECK: !5 = !MDGlobalVariable(scope: !0, name: "foo", linkageName: "foo", file: !1, line: 7, type: !3, isLocal: true, isDefinition: false, variable: i32* @foo, declaration: !4)
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!5 = !MDGlobalVariable(scope: !0, name: "foo", linkageName: "foo",
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file: !1, line: 7, type: !3, isLocal: true,
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isDefinition: false, variable: i32* @foo,
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declaration: !4)
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; CHECK: !6 = !MDGlobalVariable(scope: null, name: "bar", isLocal: false, isDefinition: true)
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!6 = !MDGlobalVariable(name: "bar")
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