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Update the Clang attribute emitter to handle attributes of 'version'

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kind, and fix serialization/deserialization of IdentifierInfo
attributes. These are requires for the new 'availability' attribute.

llvm-svn: 128130
This commit is contained in:
Douglas Gregor 2011-03-23 01:05:46 +00:00
parent b4284e3f90
commit d11c0d2ab8
1 changed files with 46 additions and 0 deletions
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46
utils/TableGen/ClangAttrEmitter.cpp
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@ -46,6 +46,7 @@ std::string ReadPCHRecord(StringRef type) {
">(GetDecl(Record[Idx++]))") ">(GetDecl(Record[Idx++]))")
.Case("QualType", "GetType(Record[Idx++])") .Case("QualType", "GetType(Record[Idx++])")
.Case("Expr *", "ReadSubExpr()") .Case("Expr *", "ReadSubExpr()")
.Case("IdentifierInfo *", "GetIdentifierInfo(Record, Idx)")
.Default("Record[Idx++]"); .Default("Record[Idx++]");
} }
@ -56,6 +57,8 @@ std::string WritePCHRecord(StringRef type, StringRef name) {
", Record);\n") ", Record);\n")
.Case("QualType", "AddTypeRef(" + std::string(name) + ", Record);\n") .Case("QualType", "AddTypeRef(" + std::string(name) + ", Record);\n")
.Case("Expr *", "AddStmt(" + std::string(name) + ");\n") .Case("Expr *", "AddStmt(" + std::string(name) + ");\n")
.Case("IdentifierInfo *",
"AddIdentifierRef(" + std::string(name) + ", Record);\n")
.Default("Record.push_back(" + std::string(name) + ");\n"); .Default("Record.push_back(" + std::string(name) + ");\n");
} }
@ -415,6 +418,47 @@ namespace {
OS << "Record.push_back(SA->get" << getUpperName() << "());\n"; 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, static Argument *createArgument(Record &Arg, StringRef Attr,
@ -441,6 +485,8 @@ static Argument *createArgument(Record &Arg, StringRef Attr,
Ptr = new SimpleArgument(Arg, Attr, "unsigned"); Ptr = new SimpleArgument(Arg, Attr, "unsigned");
else if (ArgName == "VariadicUnsignedArgument") else if (ArgName == "VariadicUnsignedArgument")
Ptr = new VariadicArgument(Arg, Attr, "unsigned"); Ptr = new VariadicArgument(Arg, Attr, "unsigned");
else if (ArgName == "VersionArgument")
Ptr = new VersionArgument(Arg, Attr);
if (!Ptr) { if (!Ptr) {
std::vector<Record*> Bases = Search->getSuperClasses(); std::vector<Record*> Bases = Search->getSuperClasses();