diff options
Diffstat (limited to 'contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp')
| -rw-r--r-- | contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp | 756 |
1 files changed, 0 insertions, 756 deletions
diff --git a/contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp b/contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp deleted file mode 100644 index 26bd878..0000000 --- a/contrib/llvm/utils/TableGen/ClangAttrEmitter.cpp +++ /dev/null @@ -1,756 +0,0 @@ -//===- ClangAttrEmitter.cpp - Generate Clang attribute handling =-*- C++ -*--=// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// These tablegen backends emit Clang attribute processing code -// -//===----------------------------------------------------------------------===// - -#include "ClangAttrEmitter.h" -#include "Record.h" -#include "llvm/ADT/StringSwitch.h" -#include <algorithm> -#include <cctype> - -using namespace llvm; - -static const std::vector<StringRef> -getValueAsListOfStrings(Record &R, StringRef FieldName) { - ListInit *List = R.getValueAsListInit(FieldName); - assert (List && "Got a null ListInit"); - - std::vector<StringRef> Strings; - Strings.reserve(List->getSize()); - - for (ListInit::iterator i = List->begin(), e = List->end(); i != e; ++i) { - assert(*i && "Got a null element in a ListInit"); - if (StringInit *S = dynamic_cast<StringInit *>(*i)) - Strings.push_back(S->getValue()); - else if (CodeInit *C = dynamic_cast<CodeInit *>(*i)) - Strings.push_back(C->getValue()); - else - assert(false && "Got a non-string, non-code element in a ListInit"); - } - - return Strings; -} - -std::string ReadPCHRecord(StringRef type) { - return StringSwitch<std::string>(type) - .EndsWith("Decl *", "cast_or_null<" + std::string(type, 0, type.size()-1) + - ">(GetDecl(Record[Idx++]))") - .Case("QualType", "GetType(Record[Idx++])") - .Case("Expr *", "ReadSubExpr()") - .Case("IdentifierInfo *", "GetIdentifierInfo(Record, Idx)") - .Default("Record[Idx++]"); -} - -// Assumes that the way to get the value is SA->getname() -std::string WritePCHRecord(StringRef type, StringRef name) { - return StringSwitch<std::string>(type) - .EndsWith("Decl *", "AddDeclRef(" + std::string(name) + - ", Record);\n") - .Case("QualType", "AddTypeRef(" + std::string(name) + ", Record);\n") - .Case("Expr *", "AddStmt(" + std::string(name) + ");\n") - .Case("IdentifierInfo *", - "AddIdentifierRef(" + std::string(name) + ", Record);\n") - .Default("Record.push_back(" + std::string(name) + ");\n"); -} - -namespace { - class Argument { - std::string lowerName, upperName; - StringRef attrName; - - public: - Argument(Record &Arg, StringRef Attr) - : lowerName(Arg.getValueAsString("Name")), upperName(lowerName), - attrName(Attr) { - if (!lowerName.empty()) { - lowerName[0] = std::tolower(lowerName[0]); - upperName[0] = std::toupper(upperName[0]); - } - } - virtual ~Argument() {} - - StringRef getLowerName() const { return lowerName; } - StringRef getUpperName() const { return upperName; } - StringRef getAttrName() const { return attrName; } - - // These functions print the argument contents formatted in different ways. - virtual void writeAccessors(raw_ostream &OS) const = 0; - virtual void writeAccessorDefinitions(raw_ostream &OS) const {} - virtual void writeCloneArgs(raw_ostream &OS) const = 0; - virtual void writeCtorBody(raw_ostream &OS) const {} - virtual void writeCtorInitializers(raw_ostream &OS) const = 0; - virtual void writeCtorParameters(raw_ostream &OS) const = 0; - virtual void writeDeclarations(raw_ostream &OS) const = 0; - virtual void writePCHReadArgs(raw_ostream &OS) const = 0; - virtual void writePCHReadDecls(raw_ostream &OS) const = 0; - virtual void writePCHWrite(raw_ostream &OS) const = 0; - }; - - class SimpleArgument : public Argument { - std::string type; - - public: - SimpleArgument(Record &Arg, StringRef Attr, std::string T) - : Argument(Arg, Attr), type(T) - {} - - void writeAccessors(raw_ostream &OS) const { - OS << " " << type << " get" << getUpperName() << "() const {\n"; - OS << " return " << getLowerName() << ";\n"; - OS << " }"; - } - void writeCloneArgs(raw_ostream &OS) const { - OS << getLowerName(); - } - void writeCtorInitializers(raw_ostream &OS) const { - OS << getLowerName() << "(" << getUpperName() << ")"; - } - void writeCtorParameters(raw_ostream &OS) const { - OS << type << " " << getUpperName(); - } - void writeDeclarations(raw_ostream &OS) const { - OS << type << " " << getLowerName() << ";"; - } - void writePCHReadDecls(raw_ostream &OS) const { - std::string read = ReadPCHRecord(type); - OS << " " << type << " " << getLowerName() << " = " << read << ";\n"; - } - void writePCHReadArgs(raw_ostream &OS) const { - OS << getLowerName(); - } - void writePCHWrite(raw_ostream &OS) const { - OS << " " << WritePCHRecord(type, "SA->get" + - std::string(getUpperName()) + "()"); - } - }; - - class StringArgument : public Argument { - public: - StringArgument(Record &Arg, StringRef Attr) - : Argument(Arg, Attr) - {} - - void writeAccessors(raw_ostream &OS) const { - OS << " llvm::StringRef get" << getUpperName() << "() const {\n"; - OS << " return llvm::StringRef(" << getLowerName() << ", " - << getLowerName() << "Length);\n"; - OS << " }\n"; - OS << " unsigned get" << getUpperName() << "Length() const {\n"; - OS << " return " << getLowerName() << "Length;\n"; - OS << " }\n"; - OS << " void set" << getUpperName() - << "(ASTContext &C, llvm::StringRef S) {\n"; - OS << " " << getLowerName() << "Length = S.size();\n"; - OS << " this->" << getLowerName() << " = new (C, 1) char [" - << getLowerName() << "Length];\n"; - OS << " std::memcpy(this->" << getLowerName() << ", S.data(), " - << getLowerName() << "Length);\n"; - OS << " }"; - } - void writeCloneArgs(raw_ostream &OS) const { - OS << "get" << getUpperName() << "()"; - } - void writeCtorBody(raw_ostream &OS) const { - OS << " std::memcpy(" << getLowerName() << ", " << getUpperName() - << ".data(), " << getLowerName() << "Length);"; - } - void writeCtorInitializers(raw_ostream &OS) const { - OS << getLowerName() << "Length(" << getUpperName() << ".size())," - << getLowerName() << "(new (Ctx, 1) char[" << getLowerName() - << "Length])"; - } - void writeCtorParameters(raw_ostream &OS) const { - OS << "llvm::StringRef " << getUpperName(); - } - void writeDeclarations(raw_ostream &OS) const { - OS << "unsigned " << getLowerName() << "Length;\n"; - OS << "char *" << getLowerName() << ";"; - } - void writePCHReadDecls(raw_ostream &OS) const { - OS << " std::string " << getLowerName() - << "= ReadString(Record, Idx);\n"; - } - void writePCHReadArgs(raw_ostream &OS) const { - OS << getLowerName(); - } - void writePCHWrite(raw_ostream &OS) const { - OS << " AddString(SA->get" << getUpperName() << "(), Record);\n"; - } - }; - - class AlignedArgument : public Argument { - public: - AlignedArgument(Record &Arg, StringRef Attr) - : Argument(Arg, Attr) - {} - - void writeAccessors(raw_ostream &OS) const { - OS << " bool is" << getUpperName() << "Dependent() const;\n"; - - OS << " unsigned get" << getUpperName() << "(ASTContext &Ctx) const;\n"; - - OS << " bool is" << getUpperName() << "Expr() const {\n"; - OS << " return is" << getLowerName() << "Expr;\n"; - OS << " }\n"; - - OS << " Expr *get" << getUpperName() << "Expr() const {\n"; - OS << " assert(is" << getLowerName() << "Expr);\n"; - OS << " return " << getLowerName() << "Expr;\n"; - OS << " }\n"; - - OS << " TypeSourceInfo *get" << getUpperName() << "Type() const {\n"; - OS << " assert(!is" << getLowerName() << "Expr);\n"; - OS << " return " << getLowerName() << "Type;\n"; - OS << " }"; - } - void writeAccessorDefinitions(raw_ostream &OS) const { - OS << "bool " << getAttrName() << "Attr::is" << getUpperName() - << "Dependent() const {\n"; - OS << " if (is" << getLowerName() << "Expr)\n"; - OS << " return " << getLowerName() << "Expr && (" << getLowerName() - << "Expr->isValueDependent() || " << getLowerName() - << "Expr->isTypeDependent());\n"; - OS << " else\n"; - OS << " return " << getLowerName() - << "Type->getType()->isDependentType();\n"; - OS << "}\n"; - - // FIXME: Do not do the calculation here - // FIXME: Handle types correctly - // A null pointer means maximum alignment - // FIXME: Load the platform-specific maximum alignment, rather than - // 16, the x86 max. - OS << "unsigned " << getAttrName() << "Attr::get" << getUpperName() - << "(ASTContext &Ctx) const {\n"; - OS << " assert(!is" << getUpperName() << "Dependent());\n"; - OS << " if (is" << getLowerName() << "Expr)\n"; - OS << " return (" << getLowerName() << "Expr ? " << getLowerName() - << "Expr->EvaluateAsInt(Ctx).getZExtValue() : 16)" - << "* Ctx.getCharWidth();\n"; - OS << " else\n"; - OS << " return 0; // FIXME\n"; - OS << "}\n"; - } - void writeCloneArgs(raw_ostream &OS) const { - OS << "is" << getLowerName() << "Expr, is" << getLowerName() - << "Expr ? static_cast<void*>(" << getLowerName() - << "Expr) : " << getLowerName() - << "Type"; - } - void writeCtorBody(raw_ostream &OS) const { - OS << " if (is" << getLowerName() << "Expr)\n"; - OS << " " << getLowerName() << "Expr = reinterpret_cast<Expr *>(" - << getUpperName() << ");\n"; - OS << " else\n"; - OS << " " << getLowerName() - << "Type = reinterpret_cast<TypeSourceInfo *>(" << getUpperName() - << ");"; - } - void writeCtorInitializers(raw_ostream &OS) const { - OS << "is" << getLowerName() << "Expr(Is" << getUpperName() << "Expr)"; - } - void writeCtorParameters(raw_ostream &OS) const { - OS << "bool Is" << getUpperName() << "Expr, void *" << getUpperName(); - } - void writeDeclarations(raw_ostream &OS) const { - OS << "bool is" << getLowerName() << "Expr;\n"; - OS << "union {\n"; - OS << "Expr *" << getLowerName() << "Expr;\n"; - OS << "TypeSourceInfo *" << getLowerName() << "Type;\n"; - OS << "};"; - } - void writePCHReadArgs(raw_ostream &OS) const { - OS << "is" << getLowerName() << "Expr, " << getLowerName() << "Ptr"; - } - void writePCHReadDecls(raw_ostream &OS) const { - OS << " bool is" << getLowerName() << "Expr = Record[Idx++];\n"; - OS << " void *" << getLowerName() << "Ptr;\n"; - OS << " if (is" << getLowerName() << "Expr)\n"; - OS << " " << getLowerName() << "Ptr = ReadExpr(F);\n"; - OS << " else\n"; - OS << " " << getLowerName() - << "Ptr = GetTypeSourceInfo(F, Record, Idx);\n"; - } - void writePCHWrite(raw_ostream &OS) const { - OS << " Record.push_back(SA->is" << getUpperName() << "Expr());\n"; - OS << " if (SA->is" << getUpperName() << "Expr())\n"; - OS << " AddStmt(SA->get" << getUpperName() << "Expr());\n"; - OS << " else\n"; - OS << " AddTypeSourceInfo(SA->get" << getUpperName() - << "Type(), Record);\n"; - } - }; - - class VariadicArgument : public Argument { - std::string type; - - public: - VariadicArgument(Record &Arg, StringRef Attr, std::string T) - : Argument(Arg, Attr), type(T) - {} - - std::string getType() const { return type; } - - void writeAccessors(raw_ostream &OS) const { - OS << " typedef " << type << "* " << getLowerName() << "_iterator;\n"; - OS << " " << getLowerName() << "_iterator " << getLowerName() - << "_begin() const {\n"; - OS << " return " << getLowerName() << ";\n"; - OS << " }\n"; - OS << " " << getLowerName() << "_iterator " << getLowerName() - << "_end() const {\n"; - OS << " return " << getLowerName() << " + " << getLowerName() - << "Size;\n"; - OS << " }\n"; - OS << " unsigned " << getLowerName() << "_size() const {\n" - << " return " << getLowerName() << "Size;\n;"; - OS << " }"; - } - void writeCloneArgs(raw_ostream &OS) const { - OS << getLowerName() << ", " << getLowerName() << "Size"; - } - void writeCtorBody(raw_ostream &OS) const { - // FIXME: memcpy is not safe on non-trivial types. - OS << " std::memcpy(" << getLowerName() << ", " << getUpperName() - << ", " << getLowerName() << "Size * sizeof(" << getType() << "));\n"; - } - void writeCtorInitializers(raw_ostream &OS) const { - OS << getLowerName() << "Size(" << getUpperName() << "Size), " - << getLowerName() << "(new (Ctx, 16) " << getType() << "[" - << getLowerName() << "Size])"; - } - void writeCtorParameters(raw_ostream &OS) const { - OS << getType() << " *" << getUpperName() << ", unsigned " - << getUpperName() << "Size"; - } - void writeDeclarations(raw_ostream &OS) const { - OS << " unsigned " << getLowerName() << "Size;\n"; - OS << " " << getType() << " *" << getLowerName() << ";"; - } - void writePCHReadDecls(raw_ostream &OS) const { - OS << " unsigned " << getLowerName() << "Size = Record[Idx++];\n"; - OS << " llvm::SmallVector<" << type << ", 4> " << getLowerName() - << ";\n"; - OS << " " << getLowerName() << ".reserve(" << getLowerName() - << "Size);\n"; - OS << " for (unsigned i = " << getLowerName() << "Size; i; --i)\n"; - - std::string read = ReadPCHRecord(type); - OS << " " << getLowerName() << ".push_back(" << read << ");\n"; - } - void writePCHReadArgs(raw_ostream &OS) const { - OS << getLowerName() << ".data(), " << getLowerName() << "Size"; - } - void writePCHWrite(raw_ostream &OS) const{ - OS << " Record.push_back(SA->" << getLowerName() << "_size());\n"; - OS << " for (" << getAttrName() << "Attr::" << getLowerName() - << "_iterator i = SA->" << getLowerName() << "_begin(), e = SA->" - << getLowerName() << "_end(); i != e; ++i)\n"; - OS << " " << WritePCHRecord(type, "(*i)"); - } - }; - - class EnumArgument : public Argument { - std::string type; - std::vector<StringRef> values, enums; - public: - EnumArgument(Record &Arg, StringRef Attr) - : Argument(Arg, Attr), type(Arg.getValueAsString("Type")), - values(getValueAsListOfStrings(Arg, "Values")), - enums(getValueAsListOfStrings(Arg, "Enums")) - {} - - void writeAccessors(raw_ostream &OS) const { - OS << " " << type << " get" << getUpperName() << "() const {\n"; - OS << " return " << getLowerName() << ";\n"; - OS << " }"; - } - void writeCloneArgs(raw_ostream &OS) const { - OS << getLowerName(); - } - void writeCtorInitializers(raw_ostream &OS) const { - OS << getLowerName() << "(" << getUpperName() << ")"; - } - void writeCtorParameters(raw_ostream &OS) const { - OS << type << " " << getUpperName(); - } - void writeDeclarations(raw_ostream &OS) const { - // Calculate the various enum values - std::vector<StringRef> uniques(enums); - std::sort(uniques.begin(), uniques.end()); - uniques.erase(std::unique(uniques.begin(), uniques.end()), - uniques.end()); - // FIXME: Emit a proper error - assert(!uniques.empty()); - - std::vector<StringRef>::iterator i = uniques.begin(), - e = uniques.end(); - // The last one needs to not have a comma. - --e; - - OS << "public:\n"; - OS << " enum " << type << " {\n"; - for (; i != e; ++i) - OS << " " << *i << ",\n"; - OS << " " << *e << "\n"; - OS << " };\n"; - OS << "private:\n"; - OS << " " << type << " " << getLowerName() << ";"; - } - void writePCHReadDecls(raw_ostream &OS) const { - OS << " " << getAttrName() << "Attr::" << type << " " << getLowerName() - << "(static_cast<" << getAttrName() << "Attr::" << type - << ">(Record[Idx++]));\n"; - } - void writePCHReadArgs(raw_ostream &OS) const { - OS << getLowerName(); - } - void writePCHWrite(raw_ostream &OS) const { - OS << "Record.push_back(SA->get" << getUpperName() << "());\n"; - } - }; - - class VersionArgument : public Argument { - public: - VersionArgument(Record &Arg, StringRef Attr) - : Argument(Arg, Attr) - {} - - void writeAccessors(raw_ostream &OS) const { - OS << " VersionTuple get" << getUpperName() << "() const {\n"; - OS << " return " << getLowerName() << ";\n"; - OS << " }\n"; - OS << " void set" << getUpperName() - << "(ASTContext &C, VersionTuple V) {\n"; - OS << " " << getLowerName() << " = V;\n"; - OS << " }"; - } - void writeCloneArgs(raw_ostream &OS) const { - OS << "get" << getUpperName() << "()"; - } - void writeCtorBody(raw_ostream &OS) const { - } - void writeCtorInitializers(raw_ostream &OS) const { - OS << getLowerName() << "(" << getUpperName() << ")"; - } - void writeCtorParameters(raw_ostream &OS) const { - OS << "VersionTuple " << getUpperName(); - } - void writeDeclarations(raw_ostream &OS) const { - OS << "VersionTuple " << getLowerName() << ";\n"; - } - void writePCHReadDecls(raw_ostream &OS) const { - OS << " VersionTuple " << getLowerName() - << "= ReadVersionTuple(Record, Idx);\n"; - } - void writePCHReadArgs(raw_ostream &OS) const { - OS << getLowerName(); - } - void writePCHWrite(raw_ostream &OS) const { - OS << " AddVersionTuple(SA->get" << getUpperName() << "(), Record);\n"; - } - }; -} - -static Argument *createArgument(Record &Arg, StringRef Attr, - Record *Search = 0) { - if (!Search) - Search = &Arg; - - Argument *Ptr = 0; - llvm::StringRef ArgName = Search->getName(); - - if (ArgName == "AlignedArgument") Ptr = new AlignedArgument(Arg, Attr); - else if (ArgName == "EnumArgument") Ptr = new EnumArgument(Arg, Attr); - else if (ArgName == "ExprArgument") Ptr = new SimpleArgument(Arg, Attr, - "Expr *"); - else if (ArgName == "FunctionArgument") - Ptr = new SimpleArgument(Arg, Attr, "FunctionDecl *"); - else if (ArgName == "IdentifierArgument") - Ptr = new SimpleArgument(Arg, Attr, "IdentifierInfo *"); - else if (ArgName == "BoolArgument") Ptr = new SimpleArgument(Arg, Attr, - "bool"); - else if (ArgName == "IntArgument") Ptr = new SimpleArgument(Arg, Attr, "int"); - else if (ArgName == "StringArgument") Ptr = new StringArgument(Arg, Attr); - else if (ArgName == "TypeArgument") - Ptr = new SimpleArgument(Arg, Attr, "QualType"); - else if (ArgName == "UnsignedArgument") - Ptr = new SimpleArgument(Arg, Attr, "unsigned"); - else if (ArgName == "VariadicUnsignedArgument") - Ptr = new VariadicArgument(Arg, Attr, "unsigned"); - else if (ArgName == "VersionArgument") - Ptr = new VersionArgument(Arg, Attr); - - if (!Ptr) { - std::vector<Record*> Bases = Search->getSuperClasses(); - for (std::vector<Record*>::iterator i = Bases.begin(), e = Bases.end(); - i != e; ++i) { - Ptr = createArgument(Arg, Attr, *i); - if (Ptr) - break; - } - } - return Ptr; -} - -void ClangAttrClassEmitter::run(raw_ostream &OS) { - OS << "// This file is generated by TableGen. Do not edit.\n\n"; - OS << "#ifndef LLVM_CLANG_ATTR_CLASSES_INC\n"; - OS << "#define LLVM_CLANG_ATTR_CLASSES_INC\n\n"; - - std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); - - for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(); - i != e; ++i) { - Record &R = **i; - const std::string &SuperName = R.getSuperClasses().back()->getName(); - - OS << "class " << R.getName() << "Attr : public " << SuperName << " {\n"; - - std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args"); - std::vector<Argument*> Args; - std::vector<Argument*>::iterator ai, ae; - Args.reserve(ArgRecords.size()); - - for (std::vector<Record*>::iterator ri = ArgRecords.begin(), - re = ArgRecords.end(); - ri != re; ++ri) { - Record &ArgRecord = **ri; - Argument *Arg = createArgument(ArgRecord, R.getName()); - assert(Arg); - Args.push_back(Arg); - - Arg->writeDeclarations(OS); - OS << "\n\n"; - } - - ae = Args.end(); - - OS << "\n public:\n"; - OS << " " << R.getName() << "Attr(SourceLocation L, ASTContext &Ctx\n"; - - for (ai = Args.begin(); ai != ae; ++ai) { - OS << " , "; - (*ai)->writeCtorParameters(OS); - OS << "\n"; - } - - OS << " )\n"; - OS << " : " << SuperName << "(attr::" << R.getName() << ", L)\n"; - - for (ai = Args.begin(); ai != ae; ++ai) { - OS << " , "; - (*ai)->writeCtorInitializers(OS); - OS << "\n"; - } - - OS << " {\n"; - - for (ai = Args.begin(); ai != ae; ++ai) { - (*ai)->writeCtorBody(OS); - OS << "\n"; - } - OS << " }\n\n"; - - OS << " virtual " << R.getName() << "Attr *clone (ASTContext &C) const;\n"; - - for (ai = Args.begin(); ai != ae; ++ai) { - (*ai)->writeAccessors(OS); - OS << "\n\n"; - } - - OS << R.getValueAsCode("AdditionalMembers"); - OS << "\n\n"; - - OS << " static bool classof(const Attr *A) { return A->getKind() == " - << "attr::" << R.getName() << "; }\n"; - OS << " static bool classof(const " << R.getName() - << "Attr *) { return true; }\n"; - OS << "};\n\n"; - } - - OS << "#endif\n"; -} - -void ClangAttrImplEmitter::run(raw_ostream &OS) { - OS << "// This file is generated by TableGen. Do not edit.\n\n"; - - std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); - std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ri, re; - std::vector<Argument*>::iterator ai, ae; - - for (; i != e; ++i) { - Record &R = **i; - std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args"); - std::vector<Argument*> Args; - for (ri = ArgRecords.begin(), re = ArgRecords.end(); ri != re; ++ri) - Args.push_back(createArgument(**ri, R.getName())); - - for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai) - (*ai)->writeAccessorDefinitions(OS); - - OS << R.getName() << "Attr *" << R.getName() - << "Attr::clone(ASTContext &C) const {\n"; - OS << " return new (C) " << R.getName() << "Attr(getLocation(), C"; - for (ai = Args.begin(); ai != ae; ++ai) { - OS << ", "; - (*ai)->writeCloneArgs(OS); - } - OS << ");\n}\n\n"; - } -} - -static void EmitAttrList(raw_ostream &OS, StringRef Class, - const std::vector<Record*> &AttrList) { - std::vector<Record*>::const_iterator i = AttrList.begin(), e = AttrList.end(); - - if (i != e) { - // Move the end iterator back to emit the last attribute. - for(--e; i != e; ++i) - OS << Class << "(" << (*i)->getName() << ")\n"; - - OS << "LAST_" << Class << "(" << (*i)->getName() << ")\n\n"; - } -} - -void ClangAttrListEmitter::run(raw_ostream &OS) { - OS << "// This file is generated by TableGen. Do not edit.\n\n"; - - OS << "#ifndef LAST_ATTR\n"; - OS << "#define LAST_ATTR(NAME) ATTR(NAME)\n"; - OS << "#endif\n\n"; - - OS << "#ifndef INHERITABLE_ATTR\n"; - OS << "#define INHERITABLE_ATTR(NAME) ATTR(NAME)\n"; - OS << "#endif\n\n"; - - OS << "#ifndef LAST_INHERITABLE_ATTR\n"; - OS << "#define LAST_INHERITABLE_ATTR(NAME) INHERITABLE_ATTR(NAME)\n"; - OS << "#endif\n\n"; - - OS << "#ifndef INHERITABLE_PARAM_ATTR\n"; - OS << "#define INHERITABLE_PARAM_ATTR(NAME) ATTR(NAME)\n"; - OS << "#endif\n\n"; - - OS << "#ifndef LAST_INHERITABLE_PARAM_ATTR\n"; - OS << "#define LAST_INHERITABLE_PARAM_ATTR(NAME)" - " INHERITABLE_PARAM_ATTR(NAME)\n"; - OS << "#endif\n\n"; - - Record *InhClass = Records.getClass("InheritableAttr"); - Record *InhParamClass = Records.getClass("InheritableParamAttr"); - std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), - NonInhAttrs, InhAttrs, InhParamAttrs; - for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(); - i != e; ++i) { - if ((*i)->isSubClassOf(InhParamClass)) - InhParamAttrs.push_back(*i); - else if ((*i)->isSubClassOf(InhClass)) - InhAttrs.push_back(*i); - else - NonInhAttrs.push_back(*i); - } - - EmitAttrList(OS, "INHERITABLE_PARAM_ATTR", InhParamAttrs); - EmitAttrList(OS, "INHERITABLE_ATTR", InhAttrs); - EmitAttrList(OS, "ATTR", NonInhAttrs); - - OS << "#undef LAST_ATTR\n"; - OS << "#undef INHERITABLE_ATTR\n"; - OS << "#undef LAST_INHERITABLE_ATTR\n"; - OS << "#undef LAST_INHERITABLE_PARAM_ATTR\n"; - OS << "#undef ATTR\n"; -} - -void ClangAttrPCHReadEmitter::run(raw_ostream &OS) { - OS << "// This file is generated by TableGen. Do not edit.\n\n"; - - Record *InhClass = Records.getClass("InheritableAttr"); - std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), - ArgRecords; - std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae; - std::vector<Argument*> Args; - std::vector<Argument*>::iterator ri, re; - - OS << " switch (Kind) {\n"; - OS << " default:\n"; - OS << " assert(0 && \"Unknown attribute!\");\n"; - OS << " break;\n"; - for (; i != e; ++i) { - Record &R = **i; - OS << " case attr::" << R.getName() << ": {\n"; - if (R.isSubClassOf(InhClass)) - OS << " bool isInherited = Record[Idx++];\n"; - ArgRecords = R.getValueAsListOfDefs("Args"); - Args.clear(); - for (ai = ArgRecords.begin(), ae = ArgRecords.end(); ai != ae; ++ai) { - Argument *A = createArgument(**ai, R.getName()); - Args.push_back(A); - A->writePCHReadDecls(OS); - } - OS << " New = new (*Context) " << R.getName() << "Attr(Loc, *Context"; - for (ri = Args.begin(), re = Args.end(); ri != re; ++ri) { - OS << ", "; - (*ri)->writePCHReadArgs(OS); - } - OS << ");\n"; - if (R.isSubClassOf(InhClass)) - OS << " cast<InheritableAttr>(New)->setInherited(isInherited);\n"; - OS << " break;\n"; - OS << " }\n"; - } - OS << " }\n"; -} - -void ClangAttrPCHWriteEmitter::run(raw_ostream &OS) { - Record *InhClass = Records.getClass("InheritableAttr"); - std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), Args; - std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae; - - OS << " switch (A->getKind()) {\n"; - OS << " default:\n"; - OS << " llvm_unreachable(\"Unknown attribute kind!\");\n"; - OS << " break;\n"; - for (; i != e; ++i) { - Record &R = **i; - OS << " case attr::" << R.getName() << ": {\n"; - Args = R.getValueAsListOfDefs("Args"); - if (R.isSubClassOf(InhClass) || !Args.empty()) - OS << " const " << R.getName() << "Attr *SA = cast<" << R.getName() - << "Attr>(A);\n"; - if (R.isSubClassOf(InhClass)) - OS << " Record.push_back(SA->isInherited());\n"; - for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai) - createArgument(**ai, R.getName())->writePCHWrite(OS); - OS << " break;\n"; - OS << " }\n"; - } - OS << " }\n"; -} - -void ClangAttrSpellingListEmitter::run(raw_ostream &OS) { - OS << "// This file is generated by TableGen. Do not edit.\n\n"; - - std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); - - for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); I != E; ++I) { - Record &Attr = **I; - - std::vector<StringRef> Spellings = getValueAsListOfStrings(Attr, "Spellings"); - - for (std::vector<StringRef>::const_iterator I = Spellings.begin(), E = Spellings.end(); I != E; ++I) { - StringRef Spelling = *I; - OS << ".Case(\"" << Spelling << "\", true)\n"; - } - } - -} |
