forked from OSchip/llvm-project
757 lines
27 KiB
C++
757 lines
27 KiB
C++
//===- ClangAttrEmitter.cpp - Generate Clang attribute handling =-*- C++ -*--=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// These tablegen backends emit Clang attribute processing code
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//
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//===----------------------------------------------------------------------===//
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#include "ClangAttrEmitter.h"
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#include "Record.h"
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#include "llvm/ADT/StringSwitch.h"
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#include <algorithm>
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#include <cctype>
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using namespace llvm;
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static const std::vector<StringRef>
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getValueAsListOfStrings(Record &R, StringRef FieldName) {
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ListInit *List = R.getValueAsListInit(FieldName);
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assert (List && "Got a null ListInit");
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std::vector<StringRef> Strings;
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Strings.reserve(List->getSize());
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for (ListInit::iterator i = List->begin(), e = List->end(); i != e; ++i) {
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assert(*i && "Got a null element in a ListInit");
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if (StringInit *S = dynamic_cast<StringInit *>(*i))
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Strings.push_back(S->getValue());
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else if (CodeInit *C = dynamic_cast<CodeInit *>(*i))
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Strings.push_back(C->getValue());
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else
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assert(false && "Got a non-string, non-code element in a ListInit");
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}
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return Strings;
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}
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std::string ReadPCHRecord(StringRef type) {
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return StringSwitch<std::string>(type)
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.EndsWith("Decl *", "cast_or_null<" + std::string(type, 0, type.size()-1) +
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">(GetDecl(Record[Idx++]))")
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.Case("QualType", "GetType(Record[Idx++])")
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.Case("Expr *", "ReadSubExpr()")
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.Case("IdentifierInfo *", "GetIdentifierInfo(Record, Idx)")
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.Default("Record[Idx++]");
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}
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// Assumes that the way to get the value is SA->getname()
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std::string WritePCHRecord(StringRef type, StringRef name) {
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return StringSwitch<std::string>(type)
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.EndsWith("Decl *", "AddDeclRef(" + std::string(name) +
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", Record);\n")
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.Case("QualType", "AddTypeRef(" + std::string(name) + ", Record);\n")
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.Case("Expr *", "AddStmt(" + std::string(name) + ");\n")
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.Case("IdentifierInfo *",
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"AddIdentifierRef(" + std::string(name) + ", Record);\n")
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.Default("Record.push_back(" + std::string(name) + ");\n");
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}
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namespace {
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class Argument {
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std::string lowerName, upperName;
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StringRef attrName;
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public:
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Argument(Record &Arg, StringRef Attr)
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: lowerName(Arg.getValueAsString("Name")), upperName(lowerName),
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attrName(Attr) {
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if (!lowerName.empty()) {
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lowerName[0] = std::tolower(lowerName[0]);
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upperName[0] = std::toupper(upperName[0]);
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}
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}
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virtual ~Argument() {}
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StringRef getLowerName() const { return lowerName; }
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StringRef getUpperName() const { return upperName; }
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StringRef getAttrName() const { return attrName; }
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// These functions print the argument contents formatted in different ways.
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virtual void writeAccessors(raw_ostream &OS) const = 0;
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virtual void writeAccessorDefinitions(raw_ostream &OS) const {}
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virtual void writeCloneArgs(raw_ostream &OS) const = 0;
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virtual void writeCtorBody(raw_ostream &OS) const {}
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virtual void writeCtorInitializers(raw_ostream &OS) const = 0;
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virtual void writeCtorParameters(raw_ostream &OS) const = 0;
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virtual void writeDeclarations(raw_ostream &OS) const = 0;
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virtual void writePCHReadArgs(raw_ostream &OS) const = 0;
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virtual void writePCHReadDecls(raw_ostream &OS) const = 0;
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virtual void writePCHWrite(raw_ostream &OS) const = 0;
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};
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class SimpleArgument : public Argument {
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std::string type;
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public:
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SimpleArgument(Record &Arg, StringRef Attr, std::string T)
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: Argument(Arg, Attr), type(T)
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{}
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void writeAccessors(raw_ostream &OS) const {
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OS << " " << type << " get" << getUpperName() << "() const {\n";
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OS << " return " << getLowerName() << ";\n";
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OS << " }";
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}
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void writeCloneArgs(raw_ostream &OS) const {
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OS << getLowerName();
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}
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void writeCtorInitializers(raw_ostream &OS) const {
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OS << getLowerName() << "(" << getUpperName() << ")";
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}
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void writeCtorParameters(raw_ostream &OS) const {
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OS << type << " " << getUpperName();
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}
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void writeDeclarations(raw_ostream &OS) const {
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OS << type << " " << getLowerName() << ";";
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}
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void writePCHReadDecls(raw_ostream &OS) const {
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std::string read = ReadPCHRecord(type);
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OS << " " << type << " " << getLowerName() << " = " << read << ";\n";
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}
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void writePCHReadArgs(raw_ostream &OS) const {
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OS << getLowerName();
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}
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void writePCHWrite(raw_ostream &OS) const {
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OS << " " << WritePCHRecord(type, "SA->get" +
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std::string(getUpperName()) + "()");
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}
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};
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class StringArgument : public Argument {
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public:
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StringArgument(Record &Arg, StringRef Attr)
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: Argument(Arg, Attr)
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{}
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void writeAccessors(raw_ostream &OS) const {
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OS << " llvm::StringRef get" << getUpperName() << "() const {\n";
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OS << " return llvm::StringRef(" << getLowerName() << ", "
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<< getLowerName() << "Length);\n";
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OS << " }\n";
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OS << " unsigned get" << getUpperName() << "Length() const {\n";
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OS << " return " << getLowerName() << "Length;\n";
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OS << " }\n";
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OS << " void set" << getUpperName()
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<< "(ASTContext &C, llvm::StringRef S) {\n";
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OS << " " << getLowerName() << "Length = S.size();\n";
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OS << " this->" << getLowerName() << " = new (C, 1) char ["
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<< getLowerName() << "Length];\n";
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OS << " std::memcpy(this->" << getLowerName() << ", S.data(), "
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<< getLowerName() << "Length);\n";
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OS << " }";
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}
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void writeCloneArgs(raw_ostream &OS) const {
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OS << "get" << getUpperName() << "()";
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}
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void writeCtorBody(raw_ostream &OS) const {
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OS << " std::memcpy(" << getLowerName() << ", " << getUpperName()
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<< ".data(), " << getLowerName() << "Length);";
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}
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void writeCtorInitializers(raw_ostream &OS) const {
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OS << getLowerName() << "Length(" << getUpperName() << ".size()),"
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<< getLowerName() << "(new (Ctx, 1) char[" << getLowerName()
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<< "Length])";
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}
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void writeCtorParameters(raw_ostream &OS) const {
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OS << "llvm::StringRef " << getUpperName();
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}
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void writeDeclarations(raw_ostream &OS) const {
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OS << "unsigned " << getLowerName() << "Length;\n";
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OS << "char *" << getLowerName() << ";";
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}
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void writePCHReadDecls(raw_ostream &OS) const {
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OS << " std::string " << getLowerName()
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<< "= ReadString(Record, Idx);\n";
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}
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void writePCHReadArgs(raw_ostream &OS) const {
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OS << getLowerName();
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}
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void writePCHWrite(raw_ostream &OS) const {
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OS << " AddString(SA->get" << getUpperName() << "(), Record);\n";
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}
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};
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class AlignedArgument : public Argument {
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public:
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AlignedArgument(Record &Arg, StringRef Attr)
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: Argument(Arg, Attr)
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{}
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void writeAccessors(raw_ostream &OS) const {
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OS << " bool is" << getUpperName() << "Dependent() const;\n";
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OS << " unsigned get" << getUpperName() << "(ASTContext &Ctx) const;\n";
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OS << " bool is" << getUpperName() << "Expr() const {\n";
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OS << " return is" << getLowerName() << "Expr;\n";
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OS << " }\n";
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OS << " Expr *get" << getUpperName() << "Expr() const {\n";
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OS << " assert(is" << getLowerName() << "Expr);\n";
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OS << " return " << getLowerName() << "Expr;\n";
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OS << " }\n";
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OS << " TypeSourceInfo *get" << getUpperName() << "Type() const {\n";
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OS << " assert(!is" << getLowerName() << "Expr);\n";
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OS << " return " << getLowerName() << "Type;\n";
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OS << " }";
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}
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void writeAccessorDefinitions(raw_ostream &OS) const {
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OS << "bool " << getAttrName() << "Attr::is" << getUpperName()
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<< "Dependent() const {\n";
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OS << " if (is" << getLowerName() << "Expr)\n";
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OS << " return " << getLowerName() << "Expr && (" << getLowerName()
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<< "Expr->isValueDependent() || " << getLowerName()
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<< "Expr->isTypeDependent());\n";
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OS << " else\n";
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OS << " return " << getLowerName()
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<< "Type->getType()->isDependentType();\n";
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OS << "}\n";
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// FIXME: Do not do the calculation here
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// FIXME: Handle types correctly
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// A null pointer means maximum alignment
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// FIXME: Load the platform-specific maximum alignment, rather than
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// 16, the x86 max.
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OS << "unsigned " << getAttrName() << "Attr::get" << getUpperName()
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<< "(ASTContext &Ctx) const {\n";
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OS << " assert(!is" << getUpperName() << "Dependent());\n";
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OS << " if (is" << getLowerName() << "Expr)\n";
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OS << " return (" << getLowerName() << "Expr ? " << getLowerName()
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<< "Expr->EvaluateAsInt(Ctx).getZExtValue() : 16)"
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<< "* Ctx.getCharWidth();\n";
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OS << " else\n";
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OS << " return 0; // FIXME\n";
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OS << "}\n";
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}
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void writeCloneArgs(raw_ostream &OS) const {
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OS << "is" << getLowerName() << "Expr, is" << getLowerName()
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<< "Expr ? static_cast<void*>(" << getLowerName()
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<< "Expr) : " << getLowerName()
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<< "Type";
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}
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void writeCtorBody(raw_ostream &OS) const {
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OS << " if (is" << getLowerName() << "Expr)\n";
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OS << " " << getLowerName() << "Expr = reinterpret_cast<Expr *>("
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<< getUpperName() << ");\n";
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OS << " else\n";
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OS << " " << getLowerName()
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<< "Type = reinterpret_cast<TypeSourceInfo *>(" << getUpperName()
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<< ");";
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}
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void writeCtorInitializers(raw_ostream &OS) const {
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OS << "is" << getLowerName() << "Expr(Is" << getUpperName() << "Expr)";
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}
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void writeCtorParameters(raw_ostream &OS) const {
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OS << "bool Is" << getUpperName() << "Expr, void *" << getUpperName();
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}
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void writeDeclarations(raw_ostream &OS) const {
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OS << "bool is" << getLowerName() << "Expr;\n";
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OS << "union {\n";
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OS << "Expr *" << getLowerName() << "Expr;\n";
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OS << "TypeSourceInfo *" << getLowerName() << "Type;\n";
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OS << "};";
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}
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void writePCHReadArgs(raw_ostream &OS) const {
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OS << "is" << getLowerName() << "Expr, " << getLowerName() << "Ptr";
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}
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void writePCHReadDecls(raw_ostream &OS) const {
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OS << " bool is" << getLowerName() << "Expr = Record[Idx++];\n";
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OS << " void *" << getLowerName() << "Ptr;\n";
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OS << " if (is" << getLowerName() << "Expr)\n";
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OS << " " << getLowerName() << "Ptr = ReadExpr(F);\n";
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OS << " else\n";
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OS << " " << getLowerName()
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<< "Ptr = GetTypeSourceInfo(F, Record, Idx);\n";
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}
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void writePCHWrite(raw_ostream &OS) const {
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OS << " Record.push_back(SA->is" << getUpperName() << "Expr());\n";
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OS << " if (SA->is" << getUpperName() << "Expr())\n";
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OS << " AddStmt(SA->get" << getUpperName() << "Expr());\n";
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OS << " else\n";
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OS << " AddTypeSourceInfo(SA->get" << getUpperName()
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<< "Type(), Record);\n";
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}
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};
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class VariadicArgument : public Argument {
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std::string type;
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public:
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VariadicArgument(Record &Arg, StringRef Attr, std::string T)
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: Argument(Arg, Attr), type(T)
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{}
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std::string getType() const { return type; }
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void writeAccessors(raw_ostream &OS) const {
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OS << " typedef " << type << "* " << getLowerName() << "_iterator;\n";
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OS << " " << getLowerName() << "_iterator " << getLowerName()
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<< "_begin() const {\n";
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OS << " return " << getLowerName() << ";\n";
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OS << " }\n";
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OS << " " << getLowerName() << "_iterator " << getLowerName()
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<< "_end() const {\n";
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OS << " return " << getLowerName() << " + " << getLowerName()
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<< "Size;\n";
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OS << " }\n";
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OS << " unsigned " << getLowerName() << "_size() const {\n"
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<< " return " << getLowerName() << "Size;\n;";
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OS << " }";
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}
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void writeCloneArgs(raw_ostream &OS) const {
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OS << getLowerName() << ", " << getLowerName() << "Size";
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}
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void writeCtorBody(raw_ostream &OS) const {
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// FIXME: memcpy is not safe on non-trivial types.
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OS << " std::memcpy(" << getLowerName() << ", " << getUpperName()
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<< ", " << getLowerName() << "Size * sizeof(" << getType() << "));\n";
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}
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void writeCtorInitializers(raw_ostream &OS) const {
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OS << getLowerName() << "Size(" << getUpperName() << "Size), "
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<< getLowerName() << "(new (Ctx, 16) " << getType() << "["
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<< getLowerName() << "Size])";
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}
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void writeCtorParameters(raw_ostream &OS) const {
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OS << getType() << " *" << getUpperName() << ", unsigned "
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<< getUpperName() << "Size";
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}
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void writeDeclarations(raw_ostream &OS) const {
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OS << " unsigned " << getLowerName() << "Size;\n";
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OS << " " << getType() << " *" << getLowerName() << ";";
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}
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void writePCHReadDecls(raw_ostream &OS) const {
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OS << " unsigned " << getLowerName() << "Size = Record[Idx++];\n";
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OS << " llvm::SmallVector<" << type << ", 4> " << getLowerName()
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<< ";\n";
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OS << " " << getLowerName() << ".reserve(" << getLowerName()
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<< "Size);\n";
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OS << " for (unsigned i = " << getLowerName() << "Size; i; --i)\n";
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std::string read = ReadPCHRecord(type);
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OS << " " << getLowerName() << ".push_back(" << read << ");\n";
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}
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void writePCHReadArgs(raw_ostream &OS) const {
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OS << getLowerName() << ".data(), " << getLowerName() << "Size";
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}
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void writePCHWrite(raw_ostream &OS) const{
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OS << " Record.push_back(SA->" << getLowerName() << "_size());\n";
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OS << " for (" << getAttrName() << "Attr::" << getLowerName()
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<< "_iterator i = SA->" << getLowerName() << "_begin(), e = SA->"
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<< getLowerName() << "_end(); i != e; ++i)\n";
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OS << " " << WritePCHRecord(type, "(*i)");
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}
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};
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class EnumArgument : public Argument {
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std::string type;
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std::vector<StringRef> values, enums;
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public:
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EnumArgument(Record &Arg, StringRef Attr)
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: Argument(Arg, Attr), type(Arg.getValueAsString("Type")),
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values(getValueAsListOfStrings(Arg, "Values")),
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enums(getValueAsListOfStrings(Arg, "Enums"))
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{}
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void writeAccessors(raw_ostream &OS) const {
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OS << " " << type << " get" << getUpperName() << "() const {\n";
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OS << " return " << getLowerName() << ";\n";
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OS << " }";
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}
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void writeCloneArgs(raw_ostream &OS) const {
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OS << getLowerName();
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}
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void writeCtorInitializers(raw_ostream &OS) const {
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OS << getLowerName() << "(" << getUpperName() << ")";
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}
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void writeCtorParameters(raw_ostream &OS) const {
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OS << type << " " << getUpperName();
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}
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void writeDeclarations(raw_ostream &OS) const {
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// Calculate the various enum values
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std::vector<StringRef> uniques(enums);
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std::sort(uniques.begin(), uniques.end());
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uniques.erase(std::unique(uniques.begin(), uniques.end()),
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uniques.end());
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// FIXME: Emit a proper error
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assert(!uniques.empty());
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std::vector<StringRef>::iterator i = uniques.begin(),
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e = uniques.end();
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// The last one needs to not have a comma.
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--e;
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OS << "public:\n";
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OS << " enum " << type << " {\n";
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for (; i != e; ++i)
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OS << " " << *i << ",\n";
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OS << " " << *e << "\n";
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OS << " };\n";
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OS << "private:\n";
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OS << " " << type << " " << getLowerName() << ";";
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}
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void writePCHReadDecls(raw_ostream &OS) const {
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OS << " " << getAttrName() << "Attr::" << type << " " << getLowerName()
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<< "(static_cast<" << getAttrName() << "Attr::" << type
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<< ">(Record[Idx++]));\n";
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}
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void writePCHReadArgs(raw_ostream &OS) const {
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OS << getLowerName();
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}
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void writePCHWrite(raw_ostream &OS) const {
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OS << "Record.push_back(SA->get" << getUpperName() << "());\n";
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}
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};
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class VersionArgument : public Argument {
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public:
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VersionArgument(Record &Arg, StringRef Attr)
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: Argument(Arg, Attr)
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{}
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void writeAccessors(raw_ostream &OS) const {
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OS << " VersionTuple get" << getUpperName() << "() const {\n";
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OS << " return " << getLowerName() << ";\n";
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OS << " }\n";
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OS << " void set" << getUpperName()
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<< "(ASTContext &C, VersionTuple V) {\n";
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OS << " " << getLowerName() << " = V;\n";
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OS << " }";
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}
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void writeCloneArgs(raw_ostream &OS) const {
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OS << "get" << getUpperName() << "()";
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}
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void writeCtorBody(raw_ostream &OS) const {
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}
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void writeCtorInitializers(raw_ostream &OS) const {
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OS << getLowerName() << "(" << getUpperName() << ")";
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}
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void writeCtorParameters(raw_ostream &OS) const {
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OS << "VersionTuple " << getUpperName();
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}
|
|
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";
|
|
}
|
|
}
|
|
|
|
}
|