Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1 | //===- ClangAttrEmitter.cpp - Generate Clang attribute handling =-*- C++ -*--=// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // These tablegen backends emit Clang attribute processing code |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
Sean Hunt | 93f95f2 | 2012-06-18 16:13:52 +0000 | [diff] [blame] | 14 | #include "llvm/ADT/SmallString.h" |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 15 | #include "llvm/ADT/StringSwitch.h" |
| 16 | #include "llvm/TableGen/Record.h" |
Douglas Gregor | 0c19b3c | 2012-05-02 17:33:51 +0000 | [diff] [blame] | 17 | #include "llvm/TableGen/StringMatcher.h" |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 18 | #include "llvm/TableGen/TableGenBackend.h" |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 19 | #include <algorithm> |
| 20 | #include <cctype> |
| 21 | |
| 22 | using namespace llvm; |
| 23 | |
| 24 | static const std::vector<StringRef> |
| 25 | getValueAsListOfStrings(Record &R, StringRef FieldName) { |
| 26 | ListInit *List = R.getValueAsListInit(FieldName); |
| 27 | assert (List && "Got a null ListInit"); |
| 28 | |
| 29 | std::vector<StringRef> Strings; |
| 30 | Strings.reserve(List->getSize()); |
| 31 | |
| 32 | for (ListInit::const_iterator i = List->begin(), e = List->end(); |
| 33 | i != e; |
| 34 | ++i) { |
| 35 | assert(*i && "Got a null element in a ListInit"); |
Sean Silva | 1ab4632 | 2012-10-10 20:25:43 +0000 | [diff] [blame] | 36 | if (StringInit *S = dyn_cast<StringInit>(*i)) |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 37 | Strings.push_back(S->getValue()); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 38 | else |
| 39 | assert(false && "Got a non-string, non-code element in a ListInit"); |
| 40 | } |
| 41 | |
| 42 | return Strings; |
| 43 | } |
| 44 | |
| 45 | static std::string ReadPCHRecord(StringRef type) { |
| 46 | return StringSwitch<std::string>(type) |
| 47 | .EndsWith("Decl *", "GetLocalDeclAs<" |
| 48 | + std::string(type, 0, type.size()-1) + ">(F, Record[Idx++])") |
| 49 | .Case("QualType", "getLocalType(F, Record[Idx++])") |
Argyrios Kyrtzidis | 350aea7 | 2012-11-15 01:31:39 +0000 | [diff] [blame] | 50 | .Case("Expr *", "ReadExpr(F)") |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 51 | .Case("IdentifierInfo *", "GetIdentifierInfo(F, Record, Idx)") |
| 52 | .Case("SourceLocation", "ReadSourceLocation(F, Record, Idx)") |
| 53 | .Default("Record[Idx++]"); |
| 54 | } |
| 55 | |
| 56 | // Assumes that the way to get the value is SA->getname() |
| 57 | static std::string WritePCHRecord(StringRef type, StringRef name) { |
| 58 | return StringSwitch<std::string>(type) |
| 59 | .EndsWith("Decl *", "AddDeclRef(" + std::string(name) + |
| 60 | ", Record);\n") |
| 61 | .Case("QualType", "AddTypeRef(" + std::string(name) + ", Record);\n") |
| 62 | .Case("Expr *", "AddStmt(" + std::string(name) + ");\n") |
| 63 | .Case("IdentifierInfo *", |
| 64 | "AddIdentifierRef(" + std::string(name) + ", Record);\n") |
| 65 | .Case("SourceLocation", |
| 66 | "AddSourceLocation(" + std::string(name) + ", Record);\n") |
| 67 | .Default("Record.push_back(" + std::string(name) + ");\n"); |
| 68 | } |
| 69 | |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 70 | // Normalize attribute name by removing leading and trailing |
| 71 | // underscores. For example, __foo, foo__, __foo__ would |
| 72 | // become foo. |
| 73 | static StringRef NormalizeAttrName(StringRef AttrName) { |
| 74 | if (AttrName.startswith("__")) |
| 75 | AttrName = AttrName.substr(2, AttrName.size()); |
| 76 | |
| 77 | if (AttrName.endswith("__")) |
| 78 | AttrName = AttrName.substr(0, AttrName.size() - 2); |
| 79 | |
| 80 | return AttrName; |
| 81 | } |
| 82 | |
| 83 | // Normalize attribute spelling only if the spelling has both leading |
| 84 | // and trailing underscores. For example, __ms_struct__ will be |
| 85 | // normalized to "ms_struct"; __cdecl will remain intact. |
| 86 | static StringRef NormalizeAttrSpelling(StringRef AttrSpelling) { |
| 87 | if (AttrSpelling.startswith("__") && AttrSpelling.endswith("__")) { |
| 88 | AttrSpelling = AttrSpelling.substr(2, AttrSpelling.size() - 4); |
| 89 | } |
| 90 | |
| 91 | return AttrSpelling; |
| 92 | } |
| 93 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 94 | namespace { |
| 95 | class Argument { |
| 96 | std::string lowerName, upperName; |
| 97 | StringRef attrName; |
| 98 | |
| 99 | public: |
| 100 | Argument(Record &Arg, StringRef Attr) |
| 101 | : lowerName(Arg.getValueAsString("Name")), upperName(lowerName), |
| 102 | attrName(Attr) { |
| 103 | if (!lowerName.empty()) { |
| 104 | lowerName[0] = std::tolower(lowerName[0]); |
| 105 | upperName[0] = std::toupper(upperName[0]); |
| 106 | } |
| 107 | } |
| 108 | virtual ~Argument() {} |
| 109 | |
| 110 | StringRef getLowerName() const { return lowerName; } |
| 111 | StringRef getUpperName() const { return upperName; } |
| 112 | StringRef getAttrName() const { return attrName; } |
| 113 | |
| 114 | // These functions print the argument contents formatted in different ways. |
| 115 | virtual void writeAccessors(raw_ostream &OS) const = 0; |
| 116 | virtual void writeAccessorDefinitions(raw_ostream &OS) const {} |
| 117 | virtual void writeCloneArgs(raw_ostream &OS) const = 0; |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 118 | virtual void writeTemplateInstantiationArgs(raw_ostream &OS) const = 0; |
Daniel Dunbar | b880609 | 2012-02-10 06:00:29 +0000 | [diff] [blame] | 119 | virtual void writeTemplateInstantiation(raw_ostream &OS) const {} |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 120 | virtual void writeCtorBody(raw_ostream &OS) const {} |
| 121 | virtual void writeCtorInitializers(raw_ostream &OS) const = 0; |
| 122 | virtual void writeCtorParameters(raw_ostream &OS) const = 0; |
| 123 | virtual void writeDeclarations(raw_ostream &OS) const = 0; |
| 124 | virtual void writePCHReadArgs(raw_ostream &OS) const = 0; |
| 125 | virtual void writePCHReadDecls(raw_ostream &OS) const = 0; |
| 126 | virtual void writePCHWrite(raw_ostream &OS) const = 0; |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 127 | virtual void writeValue(raw_ostream &OS) const = 0; |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 128 | virtual void writeDump(raw_ostream &OS) const = 0; |
| 129 | virtual void writeDumpChildren(raw_ostream &OS) const {} |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 130 | }; |
| 131 | |
| 132 | class SimpleArgument : public Argument { |
| 133 | std::string type; |
| 134 | |
| 135 | public: |
| 136 | SimpleArgument(Record &Arg, StringRef Attr, std::string T) |
| 137 | : Argument(Arg, Attr), type(T) |
| 138 | {} |
| 139 | |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 140 | std::string getType() const { return type; } |
| 141 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 142 | void writeAccessors(raw_ostream &OS) const { |
| 143 | OS << " " << type << " get" << getUpperName() << "() const {\n"; |
| 144 | OS << " return " << getLowerName() << ";\n"; |
| 145 | OS << " }"; |
| 146 | } |
| 147 | void writeCloneArgs(raw_ostream &OS) const { |
| 148 | OS << getLowerName(); |
| 149 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 150 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 151 | OS << "A->get" << getUpperName() << "()"; |
| 152 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 153 | void writeCtorInitializers(raw_ostream &OS) const { |
| 154 | OS << getLowerName() << "(" << getUpperName() << ")"; |
| 155 | } |
| 156 | void writeCtorParameters(raw_ostream &OS) const { |
| 157 | OS << type << " " << getUpperName(); |
| 158 | } |
| 159 | void writeDeclarations(raw_ostream &OS) const { |
| 160 | OS << type << " " << getLowerName() << ";"; |
| 161 | } |
| 162 | void writePCHReadDecls(raw_ostream &OS) const { |
| 163 | std::string read = ReadPCHRecord(type); |
| 164 | OS << " " << type << " " << getLowerName() << " = " << read << ";\n"; |
| 165 | } |
| 166 | void writePCHReadArgs(raw_ostream &OS) const { |
| 167 | OS << getLowerName(); |
| 168 | } |
| 169 | void writePCHWrite(raw_ostream &OS) const { |
| 170 | OS << " " << WritePCHRecord(type, "SA->get" + |
| 171 | std::string(getUpperName()) + "()"); |
| 172 | } |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 173 | void writeValue(raw_ostream &OS) const { |
| 174 | if (type == "FunctionDecl *") { |
| 175 | OS << "\" << get" << getUpperName() << "()->getNameInfo().getAsString() << \""; |
| 176 | } else if (type == "IdentifierInfo *") { |
| 177 | OS << "\" << get" << getUpperName() << "()->getName() << \""; |
| 178 | } else if (type == "QualType") { |
| 179 | OS << "\" << get" << getUpperName() << "().getAsString() << \""; |
| 180 | } else if (type == "SourceLocation") { |
| 181 | OS << "\" << get" << getUpperName() << "().getRawEncoding() << \""; |
| 182 | } else { |
| 183 | OS << "\" << get" << getUpperName() << "() << \""; |
| 184 | } |
| 185 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 186 | void writeDump(raw_ostream &OS) const { |
| 187 | if (type == "FunctionDecl *") { |
| 188 | OS << " OS << \" \";\n"; |
| 189 | OS << " dumpBareDeclRef(SA->get" << getUpperName() << "());\n"; |
| 190 | } else if (type == "IdentifierInfo *") { |
| 191 | OS << " OS << \" \" << SA->get" << getUpperName() |
| 192 | << "()->getName();\n"; |
| 193 | } else if (type == "QualType") { |
| 194 | OS << " OS << \" \" << SA->get" << getUpperName() |
| 195 | << "().getAsString();\n"; |
| 196 | } else if (type == "SourceLocation") { |
| 197 | OS << " OS << \" \";\n"; |
| 198 | OS << " SA->get" << getUpperName() << "().print(OS, *SM);\n"; |
| 199 | } else if (type == "bool") { |
| 200 | OS << " if (SA->get" << getUpperName() << "()) OS << \" " |
| 201 | << getUpperName() << "\";\n"; |
| 202 | } else if (type == "int" || type == "unsigned") { |
| 203 | OS << " OS << \" \" << SA->get" << getUpperName() << "();\n"; |
| 204 | } else { |
| 205 | llvm_unreachable("Unknown SimpleArgument type!"); |
| 206 | } |
| 207 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 208 | }; |
| 209 | |
| 210 | class StringArgument : public Argument { |
| 211 | public: |
| 212 | StringArgument(Record &Arg, StringRef Attr) |
| 213 | : Argument(Arg, Attr) |
| 214 | {} |
| 215 | |
| 216 | void writeAccessors(raw_ostream &OS) const { |
| 217 | OS << " llvm::StringRef get" << getUpperName() << "() const {\n"; |
| 218 | OS << " return llvm::StringRef(" << getLowerName() << ", " |
| 219 | << getLowerName() << "Length);\n"; |
| 220 | OS << " }\n"; |
| 221 | OS << " unsigned get" << getUpperName() << "Length() const {\n"; |
| 222 | OS << " return " << getLowerName() << "Length;\n"; |
| 223 | OS << " }\n"; |
| 224 | OS << " void set" << getUpperName() |
| 225 | << "(ASTContext &C, llvm::StringRef S) {\n"; |
| 226 | OS << " " << getLowerName() << "Length = S.size();\n"; |
| 227 | OS << " this->" << getLowerName() << " = new (C, 1) char [" |
| 228 | << getLowerName() << "Length];\n"; |
| 229 | OS << " std::memcpy(this->" << getLowerName() << ", S.data(), " |
| 230 | << getLowerName() << "Length);\n"; |
| 231 | OS << " }"; |
| 232 | } |
| 233 | void writeCloneArgs(raw_ostream &OS) const { |
| 234 | OS << "get" << getUpperName() << "()"; |
| 235 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 236 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 237 | OS << "A->get" << getUpperName() << "()"; |
| 238 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 239 | void writeCtorBody(raw_ostream &OS) const { |
| 240 | OS << " std::memcpy(" << getLowerName() << ", " << getUpperName() |
| 241 | << ".data(), " << getLowerName() << "Length);"; |
| 242 | } |
| 243 | void writeCtorInitializers(raw_ostream &OS) const { |
| 244 | OS << getLowerName() << "Length(" << getUpperName() << ".size())," |
| 245 | << getLowerName() << "(new (Ctx, 1) char[" << getLowerName() |
| 246 | << "Length])"; |
| 247 | } |
| 248 | void writeCtorParameters(raw_ostream &OS) const { |
| 249 | OS << "llvm::StringRef " << getUpperName(); |
| 250 | } |
| 251 | void writeDeclarations(raw_ostream &OS) const { |
| 252 | OS << "unsigned " << getLowerName() << "Length;\n"; |
| 253 | OS << "char *" << getLowerName() << ";"; |
| 254 | } |
| 255 | void writePCHReadDecls(raw_ostream &OS) const { |
| 256 | OS << " std::string " << getLowerName() |
| 257 | << "= ReadString(Record, Idx);\n"; |
| 258 | } |
| 259 | void writePCHReadArgs(raw_ostream &OS) const { |
| 260 | OS << getLowerName(); |
| 261 | } |
| 262 | void writePCHWrite(raw_ostream &OS) const { |
| 263 | OS << " AddString(SA->get" << getUpperName() << "(), Record);\n"; |
| 264 | } |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 265 | void writeValue(raw_ostream &OS) const { |
| 266 | OS << "\\\"\" << get" << getUpperName() << "() << \"\\\""; |
| 267 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 268 | void writeDump(raw_ostream &OS) const { |
| 269 | OS << " OS << \" \\\"\" << SA->get" << getUpperName() |
| 270 | << "() << \"\\\"\";\n"; |
| 271 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 272 | }; |
| 273 | |
| 274 | class AlignedArgument : public Argument { |
| 275 | public: |
| 276 | AlignedArgument(Record &Arg, StringRef Attr) |
| 277 | : Argument(Arg, Attr) |
| 278 | {} |
| 279 | |
| 280 | void writeAccessors(raw_ostream &OS) const { |
| 281 | OS << " bool is" << getUpperName() << "Dependent() const;\n"; |
| 282 | |
| 283 | OS << " unsigned get" << getUpperName() << "(ASTContext &Ctx) const;\n"; |
| 284 | |
| 285 | OS << " bool is" << getUpperName() << "Expr() const {\n"; |
| 286 | OS << " return is" << getLowerName() << "Expr;\n"; |
| 287 | OS << " }\n"; |
| 288 | |
| 289 | OS << " Expr *get" << getUpperName() << "Expr() const {\n"; |
| 290 | OS << " assert(is" << getLowerName() << "Expr);\n"; |
| 291 | OS << " return " << getLowerName() << "Expr;\n"; |
| 292 | OS << " }\n"; |
| 293 | |
| 294 | OS << " TypeSourceInfo *get" << getUpperName() << "Type() const {\n"; |
| 295 | OS << " assert(!is" << getLowerName() << "Expr);\n"; |
| 296 | OS << " return " << getLowerName() << "Type;\n"; |
| 297 | OS << " }"; |
| 298 | } |
| 299 | void writeAccessorDefinitions(raw_ostream &OS) const { |
| 300 | OS << "bool " << getAttrName() << "Attr::is" << getUpperName() |
| 301 | << "Dependent() const {\n"; |
| 302 | OS << " if (is" << getLowerName() << "Expr)\n"; |
| 303 | OS << " return " << getLowerName() << "Expr && (" << getLowerName() |
| 304 | << "Expr->isValueDependent() || " << getLowerName() |
| 305 | << "Expr->isTypeDependent());\n"; |
| 306 | OS << " else\n"; |
| 307 | OS << " return " << getLowerName() |
| 308 | << "Type->getType()->isDependentType();\n"; |
| 309 | OS << "}\n"; |
| 310 | |
| 311 | // FIXME: Do not do the calculation here |
| 312 | // FIXME: Handle types correctly |
| 313 | // A null pointer means maximum alignment |
| 314 | // FIXME: Load the platform-specific maximum alignment, rather than |
| 315 | // 16, the x86 max. |
| 316 | OS << "unsigned " << getAttrName() << "Attr::get" << getUpperName() |
| 317 | << "(ASTContext &Ctx) const {\n"; |
| 318 | OS << " assert(!is" << getUpperName() << "Dependent());\n"; |
| 319 | OS << " if (is" << getLowerName() << "Expr)\n"; |
| 320 | OS << " return (" << getLowerName() << "Expr ? " << getLowerName() |
Richard Smith | a6b8b2c | 2011-10-10 18:28:20 +0000 | [diff] [blame] | 321 | << "Expr->EvaluateKnownConstInt(Ctx).getZExtValue() : 16)" |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 322 | << "* Ctx.getCharWidth();\n"; |
| 323 | OS << " else\n"; |
| 324 | OS << " return 0; // FIXME\n"; |
| 325 | OS << "}\n"; |
| 326 | } |
| 327 | void writeCloneArgs(raw_ostream &OS) const { |
| 328 | OS << "is" << getLowerName() << "Expr, is" << getLowerName() |
| 329 | << "Expr ? static_cast<void*>(" << getLowerName() |
| 330 | << "Expr) : " << getLowerName() |
| 331 | << "Type"; |
| 332 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 333 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 334 | // FIXME: move the definition in Sema::InstantiateAttrs to here. |
| 335 | // In the meantime, aligned attributes are cloned. |
| 336 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 337 | void writeCtorBody(raw_ostream &OS) const { |
| 338 | OS << " if (is" << getLowerName() << "Expr)\n"; |
| 339 | OS << " " << getLowerName() << "Expr = reinterpret_cast<Expr *>(" |
| 340 | << getUpperName() << ");\n"; |
| 341 | OS << " else\n"; |
| 342 | OS << " " << getLowerName() |
| 343 | << "Type = reinterpret_cast<TypeSourceInfo *>(" << getUpperName() |
| 344 | << ");"; |
| 345 | } |
| 346 | void writeCtorInitializers(raw_ostream &OS) const { |
| 347 | OS << "is" << getLowerName() << "Expr(Is" << getUpperName() << "Expr)"; |
| 348 | } |
| 349 | void writeCtorParameters(raw_ostream &OS) const { |
| 350 | OS << "bool Is" << getUpperName() << "Expr, void *" << getUpperName(); |
| 351 | } |
| 352 | void writeDeclarations(raw_ostream &OS) const { |
| 353 | OS << "bool is" << getLowerName() << "Expr;\n"; |
| 354 | OS << "union {\n"; |
| 355 | OS << "Expr *" << getLowerName() << "Expr;\n"; |
| 356 | OS << "TypeSourceInfo *" << getLowerName() << "Type;\n"; |
| 357 | OS << "};"; |
| 358 | } |
| 359 | void writePCHReadArgs(raw_ostream &OS) const { |
| 360 | OS << "is" << getLowerName() << "Expr, " << getLowerName() << "Ptr"; |
| 361 | } |
| 362 | void writePCHReadDecls(raw_ostream &OS) const { |
| 363 | OS << " bool is" << getLowerName() << "Expr = Record[Idx++];\n"; |
| 364 | OS << " void *" << getLowerName() << "Ptr;\n"; |
| 365 | OS << " if (is" << getLowerName() << "Expr)\n"; |
| 366 | OS << " " << getLowerName() << "Ptr = ReadExpr(F);\n"; |
| 367 | OS << " else\n"; |
| 368 | OS << " " << getLowerName() |
| 369 | << "Ptr = GetTypeSourceInfo(F, Record, Idx);\n"; |
| 370 | } |
| 371 | void writePCHWrite(raw_ostream &OS) const { |
| 372 | OS << " Record.push_back(SA->is" << getUpperName() << "Expr());\n"; |
| 373 | OS << " if (SA->is" << getUpperName() << "Expr())\n"; |
| 374 | OS << " AddStmt(SA->get" << getUpperName() << "Expr());\n"; |
| 375 | OS << " else\n"; |
| 376 | OS << " AddTypeSourceInfo(SA->get" << getUpperName() |
| 377 | << "Type(), Record);\n"; |
| 378 | } |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 379 | void writeValue(raw_ostream &OS) const { |
Richard Smith | 0dae729 | 2012-08-16 02:43:29 +0000 | [diff] [blame] | 380 | OS << "\";\n" |
| 381 | << " " << getLowerName() << "Expr->printPretty(OS, 0, Policy);\n" |
| 382 | << " OS << \""; |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 383 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 384 | void writeDump(raw_ostream &OS) const { |
| 385 | } |
| 386 | void writeDumpChildren(raw_ostream &OS) const { |
| 387 | OS << " if (SA->is" << getUpperName() << "Expr())\n"; |
| 388 | OS << " dumpStmt(SA->get" << getUpperName() << "Expr());\n"; |
| 389 | OS << " else\n"; |
| 390 | OS << " dumpType(SA->get" << getUpperName() |
| 391 | << "Type()->getType());\n"; |
| 392 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 393 | }; |
| 394 | |
| 395 | class VariadicArgument : public Argument { |
| 396 | std::string type; |
| 397 | |
| 398 | public: |
| 399 | VariadicArgument(Record &Arg, StringRef Attr, std::string T) |
| 400 | : Argument(Arg, Attr), type(T) |
| 401 | {} |
| 402 | |
| 403 | std::string getType() const { return type; } |
| 404 | |
| 405 | void writeAccessors(raw_ostream &OS) const { |
| 406 | OS << " typedef " << type << "* " << getLowerName() << "_iterator;\n"; |
| 407 | OS << " " << getLowerName() << "_iterator " << getLowerName() |
| 408 | << "_begin() const {\n"; |
| 409 | OS << " return " << getLowerName() << ";\n"; |
| 410 | OS << " }\n"; |
| 411 | OS << " " << getLowerName() << "_iterator " << getLowerName() |
| 412 | << "_end() const {\n"; |
| 413 | OS << " return " << getLowerName() << " + " << getLowerName() |
| 414 | << "Size;\n"; |
| 415 | OS << " }\n"; |
| 416 | OS << " unsigned " << getLowerName() << "_size() const {\n" |
DeLesley Hutchins | 23323e0 | 2012-01-20 22:50:54 +0000 | [diff] [blame] | 417 | << " return " << getLowerName() << "Size;\n"; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 418 | OS << " }"; |
| 419 | } |
| 420 | void writeCloneArgs(raw_ostream &OS) const { |
| 421 | OS << getLowerName() << ", " << getLowerName() << "Size"; |
| 422 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 423 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 424 | // This isn't elegant, but we have to go through public methods... |
| 425 | OS << "A->" << getLowerName() << "_begin(), " |
| 426 | << "A->" << getLowerName() << "_size()"; |
| 427 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 428 | void writeCtorBody(raw_ostream &OS) const { |
| 429 | // FIXME: memcpy is not safe on non-trivial types. |
| 430 | OS << " std::memcpy(" << getLowerName() << ", " << getUpperName() |
| 431 | << ", " << getLowerName() << "Size * sizeof(" << getType() << "));\n"; |
| 432 | } |
| 433 | void writeCtorInitializers(raw_ostream &OS) const { |
| 434 | OS << getLowerName() << "Size(" << getUpperName() << "Size), " |
| 435 | << getLowerName() << "(new (Ctx, 16) " << getType() << "[" |
| 436 | << getLowerName() << "Size])"; |
| 437 | } |
| 438 | void writeCtorParameters(raw_ostream &OS) const { |
| 439 | OS << getType() << " *" << getUpperName() << ", unsigned " |
| 440 | << getUpperName() << "Size"; |
| 441 | } |
| 442 | void writeDeclarations(raw_ostream &OS) const { |
| 443 | OS << " unsigned " << getLowerName() << "Size;\n"; |
| 444 | OS << " " << getType() << " *" << getLowerName() << ";"; |
| 445 | } |
| 446 | void writePCHReadDecls(raw_ostream &OS) const { |
| 447 | OS << " unsigned " << getLowerName() << "Size = Record[Idx++];\n"; |
Dmitri Gribenko | cfa88f8 | 2013-01-12 19:30:44 +0000 | [diff] [blame] | 448 | OS << " SmallVector<" << type << ", 4> " << getLowerName() |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 449 | << ";\n"; |
| 450 | OS << " " << getLowerName() << ".reserve(" << getLowerName() |
| 451 | << "Size);\n"; |
| 452 | OS << " for (unsigned i = " << getLowerName() << "Size; i; --i)\n"; |
| 453 | |
| 454 | std::string read = ReadPCHRecord(type); |
| 455 | OS << " " << getLowerName() << ".push_back(" << read << ");\n"; |
| 456 | } |
| 457 | void writePCHReadArgs(raw_ostream &OS) const { |
| 458 | OS << getLowerName() << ".data(), " << getLowerName() << "Size"; |
| 459 | } |
| 460 | void writePCHWrite(raw_ostream &OS) const{ |
| 461 | OS << " Record.push_back(SA->" << getLowerName() << "_size());\n"; |
| 462 | OS << " for (" << getAttrName() << "Attr::" << getLowerName() |
| 463 | << "_iterator i = SA->" << getLowerName() << "_begin(), e = SA->" |
| 464 | << getLowerName() << "_end(); i != e; ++i)\n"; |
| 465 | OS << " " << WritePCHRecord(type, "(*i)"); |
| 466 | } |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 467 | void writeValue(raw_ostream &OS) const { |
| 468 | OS << "\";\n"; |
| 469 | OS << " bool isFirst = true;\n" |
| 470 | << " for (" << getAttrName() << "Attr::" << getLowerName() |
| 471 | << "_iterator i = " << getLowerName() << "_begin(), e = " |
| 472 | << getLowerName() << "_end(); i != e; ++i) {\n" |
| 473 | << " if (isFirst) isFirst = false;\n" |
| 474 | << " else OS << \", \";\n" |
| 475 | << " OS << *i;\n" |
| 476 | << " }\n"; |
| 477 | OS << " OS << \""; |
| 478 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 479 | void writeDump(raw_ostream &OS) const { |
| 480 | OS << " for (" << getAttrName() << "Attr::" << getLowerName() |
| 481 | << "_iterator I = SA->" << getLowerName() << "_begin(), E = SA->" |
| 482 | << getLowerName() << "_end(); I != E; ++I)\n"; |
| 483 | OS << " OS << \" \" << *I;\n"; |
| 484 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 485 | }; |
| 486 | |
| 487 | class EnumArgument : public Argument { |
| 488 | std::string type; |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 489 | std::vector<StringRef> values, enums, uniques; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 490 | public: |
| 491 | EnumArgument(Record &Arg, StringRef Attr) |
| 492 | : Argument(Arg, Attr), type(Arg.getValueAsString("Type")), |
| 493 | values(getValueAsListOfStrings(Arg, "Values")), |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 494 | enums(getValueAsListOfStrings(Arg, "Enums")), |
| 495 | uniques(enums) |
| 496 | { |
| 497 | // Calculate the various enum values |
| 498 | std::sort(uniques.begin(), uniques.end()); |
| 499 | uniques.erase(std::unique(uniques.begin(), uniques.end()), uniques.end()); |
| 500 | // FIXME: Emit a proper error |
| 501 | assert(!uniques.empty()); |
| 502 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 503 | |
| 504 | void writeAccessors(raw_ostream &OS) const { |
| 505 | OS << " " << type << " get" << getUpperName() << "() const {\n"; |
| 506 | OS << " return " << getLowerName() << ";\n"; |
| 507 | OS << " }"; |
| 508 | } |
| 509 | void writeCloneArgs(raw_ostream &OS) const { |
| 510 | OS << getLowerName(); |
| 511 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 512 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 513 | OS << "A->get" << getUpperName() << "()"; |
| 514 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 515 | void writeCtorInitializers(raw_ostream &OS) const { |
| 516 | OS << getLowerName() << "(" << getUpperName() << ")"; |
| 517 | } |
| 518 | void writeCtorParameters(raw_ostream &OS) const { |
| 519 | OS << type << " " << getUpperName(); |
| 520 | } |
| 521 | void writeDeclarations(raw_ostream &OS) const { |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 522 | std::vector<StringRef>::const_iterator i = uniques.begin(), |
| 523 | e = uniques.end(); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 524 | // The last one needs to not have a comma. |
| 525 | --e; |
| 526 | |
| 527 | OS << "public:\n"; |
| 528 | OS << " enum " << type << " {\n"; |
| 529 | for (; i != e; ++i) |
| 530 | OS << " " << *i << ",\n"; |
| 531 | OS << " " << *e << "\n"; |
| 532 | OS << " };\n"; |
| 533 | OS << "private:\n"; |
| 534 | OS << " " << type << " " << getLowerName() << ";"; |
| 535 | } |
| 536 | void writePCHReadDecls(raw_ostream &OS) const { |
| 537 | OS << " " << getAttrName() << "Attr::" << type << " " << getLowerName() |
| 538 | << "(static_cast<" << getAttrName() << "Attr::" << type |
| 539 | << ">(Record[Idx++]));\n"; |
| 540 | } |
| 541 | void writePCHReadArgs(raw_ostream &OS) const { |
| 542 | OS << getLowerName(); |
| 543 | } |
| 544 | void writePCHWrite(raw_ostream &OS) const { |
| 545 | OS << "Record.push_back(SA->get" << getUpperName() << "());\n"; |
| 546 | } |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 547 | void writeValue(raw_ostream &OS) const { |
| 548 | OS << "\" << get" << getUpperName() << "() << \""; |
| 549 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 550 | void writeDump(raw_ostream &OS) const { |
| 551 | OS << " switch(SA->get" << getUpperName() << "()) {\n"; |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 552 | for (std::vector<StringRef>::const_iterator I = uniques.begin(), |
| 553 | E = uniques.end(); I != E; ++I) { |
| 554 | OS << " case " << getAttrName() << "Attr::" << *I << ":\n"; |
| 555 | OS << " OS << \" " << *I << "\";\n"; |
| 556 | OS << " break;\n"; |
| 557 | } |
| 558 | OS << " }\n"; |
| 559 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 560 | }; |
| 561 | |
| 562 | class VersionArgument : public Argument { |
| 563 | public: |
| 564 | VersionArgument(Record &Arg, StringRef Attr) |
| 565 | : Argument(Arg, Attr) |
| 566 | {} |
| 567 | |
| 568 | void writeAccessors(raw_ostream &OS) const { |
| 569 | OS << " VersionTuple get" << getUpperName() << "() const {\n"; |
| 570 | OS << " return " << getLowerName() << ";\n"; |
| 571 | OS << " }\n"; |
| 572 | OS << " void set" << getUpperName() |
| 573 | << "(ASTContext &C, VersionTuple V) {\n"; |
| 574 | OS << " " << getLowerName() << " = V;\n"; |
| 575 | OS << " }"; |
| 576 | } |
| 577 | void writeCloneArgs(raw_ostream &OS) const { |
| 578 | OS << "get" << getUpperName() << "()"; |
| 579 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 580 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 581 | OS << "A->get" << getUpperName() << "()"; |
| 582 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 583 | void writeCtorBody(raw_ostream &OS) const { |
| 584 | } |
| 585 | void writeCtorInitializers(raw_ostream &OS) const { |
| 586 | OS << getLowerName() << "(" << getUpperName() << ")"; |
| 587 | } |
| 588 | void writeCtorParameters(raw_ostream &OS) const { |
| 589 | OS << "VersionTuple " << getUpperName(); |
| 590 | } |
| 591 | void writeDeclarations(raw_ostream &OS) const { |
| 592 | OS << "VersionTuple " << getLowerName() << ";\n"; |
| 593 | } |
| 594 | void writePCHReadDecls(raw_ostream &OS) const { |
| 595 | OS << " VersionTuple " << getLowerName() |
| 596 | << "= ReadVersionTuple(Record, Idx);\n"; |
| 597 | } |
| 598 | void writePCHReadArgs(raw_ostream &OS) const { |
| 599 | OS << getLowerName(); |
| 600 | } |
| 601 | void writePCHWrite(raw_ostream &OS) const { |
| 602 | OS << " AddVersionTuple(SA->get" << getUpperName() << "(), Record);\n"; |
| 603 | } |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 604 | void writeValue(raw_ostream &OS) const { |
| 605 | OS << getLowerName() << "=\" << get" << getUpperName() << "() << \""; |
| 606 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 607 | void writeDump(raw_ostream &OS) const { |
| 608 | OS << " OS << \" \" << SA->get" << getUpperName() << "();\n"; |
| 609 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 610 | }; |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 611 | |
| 612 | class ExprArgument : public SimpleArgument { |
| 613 | public: |
| 614 | ExprArgument(Record &Arg, StringRef Attr) |
| 615 | : SimpleArgument(Arg, Attr, "Expr *") |
| 616 | {} |
| 617 | |
| 618 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 619 | OS << "tempInst" << getUpperName(); |
| 620 | } |
| 621 | |
| 622 | void writeTemplateInstantiation(raw_ostream &OS) const { |
| 623 | OS << " " << getType() << " tempInst" << getUpperName() << ";\n"; |
| 624 | OS << " {\n"; |
| 625 | OS << " EnterExpressionEvaluationContext " |
| 626 | << "Unevaluated(S, Sema::Unevaluated);\n"; |
| 627 | OS << " ExprResult " << "Result = S.SubstExpr(" |
| 628 | << "A->get" << getUpperName() << "(), TemplateArgs);\n"; |
| 629 | OS << " tempInst" << getUpperName() << " = " |
| 630 | << "Result.takeAs<Expr>();\n"; |
| 631 | OS << " }\n"; |
| 632 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 633 | |
| 634 | void writeDump(raw_ostream &OS) const { |
| 635 | } |
| 636 | |
| 637 | void writeDumpChildren(raw_ostream &OS) const { |
| 638 | OS << " dumpStmt(SA->get" << getUpperName() << "());\n"; |
| 639 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 640 | }; |
| 641 | |
| 642 | class VariadicExprArgument : public VariadicArgument { |
| 643 | public: |
| 644 | VariadicExprArgument(Record &Arg, StringRef Attr) |
| 645 | : VariadicArgument(Arg, Attr, "Expr *") |
| 646 | {} |
| 647 | |
| 648 | void writeTemplateInstantiationArgs(raw_ostream &OS) const { |
| 649 | OS << "tempInst" << getUpperName() << ", " |
| 650 | << "A->" << getLowerName() << "_size()"; |
| 651 | } |
| 652 | |
| 653 | void writeTemplateInstantiation(raw_ostream &OS) const { |
| 654 | OS << " " << getType() << " *tempInst" << getUpperName() |
| 655 | << " = new (C, 16) " << getType() |
| 656 | << "[A->" << getLowerName() << "_size()];\n"; |
| 657 | OS << " {\n"; |
| 658 | OS << " EnterExpressionEvaluationContext " |
| 659 | << "Unevaluated(S, Sema::Unevaluated);\n"; |
| 660 | OS << " " << getType() << " *TI = tempInst" << getUpperName() |
| 661 | << ";\n"; |
| 662 | OS << " " << getType() << " *I = A->" << getLowerName() |
| 663 | << "_begin();\n"; |
| 664 | OS << " " << getType() << " *E = A->" << getLowerName() |
| 665 | << "_end();\n"; |
| 666 | OS << " for (; I != E; ++I, ++TI) {\n"; |
| 667 | OS << " ExprResult Result = S.SubstExpr(*I, TemplateArgs);\n"; |
| 668 | OS << " *TI = Result.takeAs<Expr>();\n"; |
| 669 | OS << " }\n"; |
| 670 | OS << " }\n"; |
| 671 | } |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 672 | |
| 673 | void writeDump(raw_ostream &OS) const { |
| 674 | } |
| 675 | |
| 676 | void writeDumpChildren(raw_ostream &OS) const { |
| 677 | OS << " for (" << getAttrName() << "Attr::" << getLowerName() |
| 678 | << "_iterator I = SA->" << getLowerName() << "_begin(), E = SA->" |
| 679 | << getLowerName() << "_end(); I != E; ++I)\n"; |
| 680 | OS << " dumpStmt(*I);\n"; |
| 681 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 682 | }; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 683 | } |
| 684 | |
| 685 | static Argument *createArgument(Record &Arg, StringRef Attr, |
| 686 | Record *Search = 0) { |
| 687 | if (!Search) |
| 688 | Search = &Arg; |
| 689 | |
| 690 | Argument *Ptr = 0; |
| 691 | llvm::StringRef ArgName = Search->getName(); |
| 692 | |
| 693 | if (ArgName == "AlignedArgument") Ptr = new AlignedArgument(Arg, Attr); |
| 694 | else if (ArgName == "EnumArgument") Ptr = new EnumArgument(Arg, Attr); |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 695 | else if (ArgName == "ExprArgument") Ptr = new ExprArgument(Arg, Attr); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 696 | else if (ArgName == "FunctionArgument") |
| 697 | Ptr = new SimpleArgument(Arg, Attr, "FunctionDecl *"); |
| 698 | else if (ArgName == "IdentifierArgument") |
| 699 | Ptr = new SimpleArgument(Arg, Attr, "IdentifierInfo *"); |
| 700 | else if (ArgName == "BoolArgument") Ptr = new SimpleArgument(Arg, Attr, |
| 701 | "bool"); |
| 702 | else if (ArgName == "IntArgument") Ptr = new SimpleArgument(Arg, Attr, "int"); |
| 703 | else if (ArgName == "StringArgument") Ptr = new StringArgument(Arg, Attr); |
| 704 | else if (ArgName == "TypeArgument") |
| 705 | Ptr = new SimpleArgument(Arg, Attr, "QualType"); |
| 706 | else if (ArgName == "UnsignedArgument") |
| 707 | Ptr = new SimpleArgument(Arg, Attr, "unsigned"); |
| 708 | else if (ArgName == "SourceLocArgument") |
| 709 | Ptr = new SimpleArgument(Arg, Attr, "SourceLocation"); |
| 710 | else if (ArgName == "VariadicUnsignedArgument") |
| 711 | Ptr = new VariadicArgument(Arg, Attr, "unsigned"); |
| 712 | else if (ArgName == "VariadicExprArgument") |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 713 | Ptr = new VariadicExprArgument(Arg, Attr); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 714 | else if (ArgName == "VersionArgument") |
| 715 | Ptr = new VersionArgument(Arg, Attr); |
| 716 | |
| 717 | if (!Ptr) { |
| 718 | std::vector<Record*> Bases = Search->getSuperClasses(); |
| 719 | for (std::vector<Record*>::iterator i = Bases.begin(), e = Bases.end(); |
| 720 | i != e; ++i) { |
| 721 | Ptr = createArgument(Arg, Attr, *i); |
| 722 | if (Ptr) |
| 723 | break; |
| 724 | } |
| 725 | } |
| 726 | return Ptr; |
| 727 | } |
| 728 | |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 729 | static void writeAvailabilityValue(raw_ostream &OS) { |
| 730 | OS << "\" << getPlatform()->getName();\n" |
| 731 | << " if (!getIntroduced().empty()) OS << \", introduced=\" << getIntroduced();\n" |
| 732 | << " if (!getDeprecated().empty()) OS << \", deprecated=\" << getDeprecated();\n" |
| 733 | << " if (!getObsoleted().empty()) OS << \", obsoleted=\" << getObsoleted();\n" |
| 734 | << " if (getUnavailable()) OS << \", unavailable\";\n" |
| 735 | << " OS << \""; |
| 736 | } |
| 737 | |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 738 | static void writePrettyPrintFunction(Record &R, std::vector<Argument*> &Args, |
| 739 | raw_ostream &OS) { |
| 740 | std::vector<Record*> Spellings = R.getValueAsListOfDefs("Spellings"); |
| 741 | |
| 742 | OS << "void " << R.getName() << "Attr::printPretty(" |
| 743 | << "raw_ostream &OS, const PrintingPolicy &Policy) const {\n"; |
| 744 | |
| 745 | if (Spellings.size() == 0) { |
| 746 | OS << "}\n\n"; |
| 747 | return; |
| 748 | } |
| 749 | |
| 750 | OS << |
| 751 | " switch (SpellingListIndex) {\n" |
| 752 | " default:\n" |
| 753 | " llvm_unreachable(\"Unknown attribute spelling!\");\n" |
| 754 | " break;\n"; |
| 755 | |
| 756 | for (unsigned I = 0; I < Spellings.size(); ++ I) { |
| 757 | llvm::SmallString<16> Prefix; |
| 758 | llvm::SmallString<8> Suffix; |
| 759 | // The actual spelling of the name and namespace (if applicable) |
| 760 | // of an attribute without considering prefix and suffix. |
| 761 | llvm::SmallString<64> Spelling; |
| 762 | std::string Name = Spellings[I]->getValueAsString("Name"); |
| 763 | std::string Variety = Spellings[I]->getValueAsString("Variety"); |
| 764 | |
| 765 | if (Variety == "GNU") { |
| 766 | Prefix = " __attribute__(("; |
| 767 | Suffix = "))"; |
| 768 | } else if (Variety == "CXX11") { |
| 769 | Prefix = " [["; |
| 770 | Suffix = "]]"; |
| 771 | std::string Namespace = Spellings[I]->getValueAsString("Namespace"); |
| 772 | if (Namespace != "") { |
| 773 | Spelling += Namespace; |
| 774 | Spelling += "::"; |
| 775 | } |
| 776 | } else if (Variety == "Declspec") { |
| 777 | Prefix = " __declspec("; |
| 778 | Suffix = ")"; |
Richard Smith | 5cd532c | 2013-01-29 01:24:26 +0000 | [diff] [blame] | 779 | } else if (Variety == "Keyword") { |
| 780 | Prefix = " "; |
| 781 | Suffix = ""; |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 782 | } else { |
Richard Smith | 5cd532c | 2013-01-29 01:24:26 +0000 | [diff] [blame] | 783 | llvm_unreachable("Unknown attribute syntax variety!"); |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 784 | } |
| 785 | |
| 786 | Spelling += Name; |
| 787 | |
| 788 | OS << |
| 789 | " case " << I << " : {\n" |
| 790 | " OS << \"" + Prefix.str() + Spelling.str(); |
| 791 | |
| 792 | if (Args.size()) OS << "("; |
| 793 | if (Spelling == "availability") { |
| 794 | writeAvailabilityValue(OS); |
| 795 | } else { |
| 796 | for (std::vector<Argument*>::const_iterator I = Args.begin(), |
| 797 | E = Args.end(); I != E; ++ I) { |
| 798 | if (I != Args.begin()) OS << ", "; |
| 799 | (*I)->writeValue(OS); |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | if (Args.size()) OS << ")"; |
| 804 | OS << Suffix.str() + "\";\n"; |
| 805 | |
| 806 | OS << |
| 807 | " break;\n" |
| 808 | " }\n"; |
| 809 | } |
| 810 | |
| 811 | // End of the switch statement. |
| 812 | OS << "}\n"; |
| 813 | // End of the print function. |
| 814 | OS << "}\n\n"; |
| 815 | } |
| 816 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 817 | namespace clang { |
| 818 | |
| 819 | // Emits the class definitions for attributes. |
| 820 | void EmitClangAttrClass(RecordKeeper &Records, raw_ostream &OS) { |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 821 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 822 | OS << "#ifndef LLVM_CLANG_ATTR_CLASSES_INC\n"; |
| 823 | OS << "#define LLVM_CLANG_ATTR_CLASSES_INC\n\n"; |
| 824 | |
| 825 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
| 826 | |
| 827 | for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(); |
| 828 | i != e; ++i) { |
| 829 | Record &R = **i; |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 830 | |
| 831 | if (!R.getValueAsBit("ASTNode")) |
| 832 | continue; |
| 833 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 834 | const std::string &SuperName = R.getSuperClasses().back()->getName(); |
| 835 | |
| 836 | OS << "class " << R.getName() << "Attr : public " << SuperName << " {\n"; |
| 837 | |
| 838 | std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args"); |
| 839 | std::vector<Argument*> Args; |
| 840 | std::vector<Argument*>::iterator ai, ae; |
| 841 | Args.reserve(ArgRecords.size()); |
| 842 | |
| 843 | for (std::vector<Record*>::iterator ri = ArgRecords.begin(), |
| 844 | re = ArgRecords.end(); |
| 845 | ri != re; ++ri) { |
| 846 | Record &ArgRecord = **ri; |
| 847 | Argument *Arg = createArgument(ArgRecord, R.getName()); |
| 848 | assert(Arg); |
| 849 | Args.push_back(Arg); |
| 850 | |
| 851 | Arg->writeDeclarations(OS); |
| 852 | OS << "\n\n"; |
| 853 | } |
| 854 | |
| 855 | ae = Args.end(); |
| 856 | |
| 857 | OS << "\n public:\n"; |
| 858 | OS << " " << R.getName() << "Attr(SourceRange R, ASTContext &Ctx\n"; |
| 859 | |
| 860 | for (ai = Args.begin(); ai != ae; ++ai) { |
| 861 | OS << " , "; |
| 862 | (*ai)->writeCtorParameters(OS); |
| 863 | OS << "\n"; |
| 864 | } |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 865 | |
| 866 | OS << " , "; |
| 867 | OS << "unsigned SI = 0\n"; |
| 868 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 869 | OS << " )\n"; |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 870 | OS << " : " << SuperName << "(attr::" << R.getName() << ", R, SI)\n"; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 871 | |
| 872 | for (ai = Args.begin(); ai != ae; ++ai) { |
| 873 | OS << " , "; |
| 874 | (*ai)->writeCtorInitializers(OS); |
| 875 | OS << "\n"; |
| 876 | } |
| 877 | |
| 878 | OS << " {\n"; |
| 879 | |
| 880 | for (ai = Args.begin(); ai != ae; ++ai) { |
| 881 | (*ai)->writeCtorBody(OS); |
| 882 | OS << "\n"; |
| 883 | } |
| 884 | OS << " }\n\n"; |
| 885 | |
| 886 | OS << " virtual " << R.getName() << "Attr *clone (ASTContext &C) const;\n"; |
Michael Han | 7d47053 | 2013-01-27 00:06:24 +0000 | [diff] [blame] | 887 | OS << " virtual void printPretty(raw_ostream &OS,\n" |
Richard Smith | 0dae729 | 2012-08-16 02:43:29 +0000 | [diff] [blame] | 888 | << " const PrintingPolicy &Policy) const;\n"; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 889 | |
| 890 | for (ai = Args.begin(); ai != ae; ++ai) { |
| 891 | (*ai)->writeAccessors(OS); |
| 892 | OS << "\n\n"; |
| 893 | } |
| 894 | |
Jakob Stoklund Olesen | eb66673 | 2012-01-13 04:57:47 +0000 | [diff] [blame] | 895 | OS << R.getValueAsString("AdditionalMembers"); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 896 | OS << "\n\n"; |
| 897 | |
| 898 | OS << " static bool classof(const Attr *A) { return A->getKind() == " |
| 899 | << "attr::" << R.getName() << "; }\n"; |
DeLesley Hutchins | 23323e0 | 2012-01-20 22:50:54 +0000 | [diff] [blame] | 900 | |
| 901 | bool LateParsed = R.getValueAsBit("LateParsed"); |
| 902 | OS << " virtual bool isLateParsed() const { return " |
| 903 | << LateParsed << "; }\n"; |
| 904 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 905 | OS << "};\n\n"; |
| 906 | } |
| 907 | |
| 908 | OS << "#endif\n"; |
| 909 | } |
| 910 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 911 | // Emits the class method definitions for attributes. |
| 912 | void EmitClangAttrImpl(RecordKeeper &Records, raw_ostream &OS) { |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 913 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 914 | |
| 915 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
| 916 | std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ri, re; |
| 917 | std::vector<Argument*>::iterator ai, ae; |
| 918 | |
| 919 | for (; i != e; ++i) { |
| 920 | Record &R = **i; |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 921 | |
| 922 | if (!R.getValueAsBit("ASTNode")) |
| 923 | continue; |
| 924 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 925 | std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args"); |
| 926 | std::vector<Argument*> Args; |
| 927 | for (ri = ArgRecords.begin(), re = ArgRecords.end(); ri != re; ++ri) |
| 928 | Args.push_back(createArgument(**ri, R.getName())); |
| 929 | |
| 930 | for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai) |
| 931 | (*ai)->writeAccessorDefinitions(OS); |
| 932 | |
| 933 | OS << R.getName() << "Attr *" << R.getName() |
| 934 | << "Attr::clone(ASTContext &C) const {\n"; |
| 935 | OS << " return new (C) " << R.getName() << "Attr(getLocation(), C"; |
| 936 | for (ai = Args.begin(); ai != ae; ++ai) { |
| 937 | OS << ", "; |
| 938 | (*ai)->writeCloneArgs(OS); |
| 939 | } |
Richard Smith | 8f3aacc | 2013-01-29 04:21:28 +0000 | [diff] [blame] | 940 | OS << ", getSpellingListIndex());\n}\n\n"; |
Douglas Gregor | 1bea880 | 2011-11-19 19:22:57 +0000 | [diff] [blame] | 941 | |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 942 | writePrettyPrintFunction(R, Args, OS); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 943 | } |
| 944 | } |
| 945 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 946 | } // end namespace clang |
| 947 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 948 | static void EmitAttrList(raw_ostream &OS, StringRef Class, |
| 949 | const std::vector<Record*> &AttrList) { |
| 950 | std::vector<Record*>::const_iterator i = AttrList.begin(), e = AttrList.end(); |
| 951 | |
| 952 | if (i != e) { |
| 953 | // Move the end iterator back to emit the last attribute. |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 954 | for(--e; i != e; ++i) { |
| 955 | if (!(*i)->getValueAsBit("ASTNode")) |
| 956 | continue; |
| 957 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 958 | OS << Class << "(" << (*i)->getName() << ")\n"; |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 959 | } |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 960 | |
| 961 | OS << "LAST_" << Class << "(" << (*i)->getName() << ")\n\n"; |
| 962 | } |
| 963 | } |
| 964 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 965 | namespace clang { |
| 966 | |
| 967 | // Emits the enumeration list for attributes. |
| 968 | void EmitClangAttrList(RecordKeeper &Records, raw_ostream &OS) { |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 969 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 970 | |
| 971 | OS << "#ifndef LAST_ATTR\n"; |
| 972 | OS << "#define LAST_ATTR(NAME) ATTR(NAME)\n"; |
| 973 | OS << "#endif\n\n"; |
| 974 | |
| 975 | OS << "#ifndef INHERITABLE_ATTR\n"; |
| 976 | OS << "#define INHERITABLE_ATTR(NAME) ATTR(NAME)\n"; |
| 977 | OS << "#endif\n\n"; |
| 978 | |
| 979 | OS << "#ifndef LAST_INHERITABLE_ATTR\n"; |
| 980 | OS << "#define LAST_INHERITABLE_ATTR(NAME) INHERITABLE_ATTR(NAME)\n"; |
| 981 | OS << "#endif\n\n"; |
| 982 | |
| 983 | OS << "#ifndef INHERITABLE_PARAM_ATTR\n"; |
| 984 | OS << "#define INHERITABLE_PARAM_ATTR(NAME) ATTR(NAME)\n"; |
| 985 | OS << "#endif\n\n"; |
| 986 | |
| 987 | OS << "#ifndef LAST_INHERITABLE_PARAM_ATTR\n"; |
| 988 | OS << "#define LAST_INHERITABLE_PARAM_ATTR(NAME)" |
| 989 | " INHERITABLE_PARAM_ATTR(NAME)\n"; |
| 990 | OS << "#endif\n\n"; |
| 991 | |
| 992 | Record *InhClass = Records.getClass("InheritableAttr"); |
| 993 | Record *InhParamClass = Records.getClass("InheritableParamAttr"); |
| 994 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), |
| 995 | NonInhAttrs, InhAttrs, InhParamAttrs; |
| 996 | for (std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(); |
| 997 | i != e; ++i) { |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 998 | if (!(*i)->getValueAsBit("ASTNode")) |
| 999 | continue; |
| 1000 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1001 | if ((*i)->isSubClassOf(InhParamClass)) |
| 1002 | InhParamAttrs.push_back(*i); |
| 1003 | else if ((*i)->isSubClassOf(InhClass)) |
| 1004 | InhAttrs.push_back(*i); |
| 1005 | else |
| 1006 | NonInhAttrs.push_back(*i); |
| 1007 | } |
| 1008 | |
| 1009 | EmitAttrList(OS, "INHERITABLE_PARAM_ATTR", InhParamAttrs); |
| 1010 | EmitAttrList(OS, "INHERITABLE_ATTR", InhAttrs); |
| 1011 | EmitAttrList(OS, "ATTR", NonInhAttrs); |
| 1012 | |
| 1013 | OS << "#undef LAST_ATTR\n"; |
| 1014 | OS << "#undef INHERITABLE_ATTR\n"; |
| 1015 | OS << "#undef LAST_INHERITABLE_ATTR\n"; |
| 1016 | OS << "#undef LAST_INHERITABLE_PARAM_ATTR\n"; |
| 1017 | OS << "#undef ATTR\n"; |
| 1018 | } |
| 1019 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1020 | // Emits the code to read an attribute from a precompiled header. |
| 1021 | void EmitClangAttrPCHRead(RecordKeeper &Records, raw_ostream &OS) { |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1022 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 1023 | |
| 1024 | Record *InhClass = Records.getClass("InheritableAttr"); |
| 1025 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), |
| 1026 | ArgRecords; |
| 1027 | std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae; |
| 1028 | std::vector<Argument*> Args; |
| 1029 | std::vector<Argument*>::iterator ri, re; |
| 1030 | |
| 1031 | OS << " switch (Kind) {\n"; |
| 1032 | OS << " default:\n"; |
| 1033 | OS << " assert(0 && \"Unknown attribute!\");\n"; |
| 1034 | OS << " break;\n"; |
| 1035 | for (; i != e; ++i) { |
| 1036 | Record &R = **i; |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 1037 | if (!R.getValueAsBit("ASTNode")) |
| 1038 | continue; |
| 1039 | |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1040 | OS << " case attr::" << R.getName() << ": {\n"; |
| 1041 | if (R.isSubClassOf(InhClass)) |
| 1042 | OS << " bool isInherited = Record[Idx++];\n"; |
| 1043 | ArgRecords = R.getValueAsListOfDefs("Args"); |
| 1044 | Args.clear(); |
| 1045 | for (ai = ArgRecords.begin(), ae = ArgRecords.end(); ai != ae; ++ai) { |
| 1046 | Argument *A = createArgument(**ai, R.getName()); |
| 1047 | Args.push_back(A); |
| 1048 | A->writePCHReadDecls(OS); |
| 1049 | } |
| 1050 | OS << " New = new (Context) " << R.getName() << "Attr(Range, Context"; |
| 1051 | for (ri = Args.begin(), re = Args.end(); ri != re; ++ri) { |
| 1052 | OS << ", "; |
| 1053 | (*ri)->writePCHReadArgs(OS); |
| 1054 | } |
| 1055 | OS << ");\n"; |
| 1056 | if (R.isSubClassOf(InhClass)) |
| 1057 | OS << " cast<InheritableAttr>(New)->setInherited(isInherited);\n"; |
| 1058 | OS << " break;\n"; |
| 1059 | OS << " }\n"; |
| 1060 | } |
| 1061 | OS << " }\n"; |
| 1062 | } |
| 1063 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1064 | // Emits the code to write an attribute to a precompiled header. |
| 1065 | void EmitClangAttrPCHWrite(RecordKeeper &Records, raw_ostream &OS) { |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1066 | Record *InhClass = Records.getClass("InheritableAttr"); |
| 1067 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), Args; |
| 1068 | std::vector<Record*>::iterator i = Attrs.begin(), e = Attrs.end(), ai, ae; |
| 1069 | |
| 1070 | OS << " switch (A->getKind()) {\n"; |
| 1071 | OS << " default:\n"; |
| 1072 | OS << " llvm_unreachable(\"Unknown attribute kind!\");\n"; |
| 1073 | OS << " break;\n"; |
| 1074 | for (; i != e; ++i) { |
| 1075 | Record &R = **i; |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 1076 | if (!R.getValueAsBit("ASTNode")) |
| 1077 | continue; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1078 | OS << " case attr::" << R.getName() << ": {\n"; |
| 1079 | Args = R.getValueAsListOfDefs("Args"); |
| 1080 | if (R.isSubClassOf(InhClass) || !Args.empty()) |
| 1081 | OS << " const " << R.getName() << "Attr *SA = cast<" << R.getName() |
| 1082 | << "Attr>(A);\n"; |
| 1083 | if (R.isSubClassOf(InhClass)) |
| 1084 | OS << " Record.push_back(SA->isInherited());\n"; |
| 1085 | for (ai = Args.begin(), ae = Args.end(); ai != ae; ++ai) |
| 1086 | createArgument(**ai, R.getName())->writePCHWrite(OS); |
| 1087 | OS << " break;\n"; |
| 1088 | OS << " }\n"; |
| 1089 | } |
| 1090 | OS << " }\n"; |
| 1091 | } |
| 1092 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1093 | // Emits the list of spellings for attributes. |
| 1094 | void EmitClangAttrSpellingList(RecordKeeper &Records, raw_ostream &OS) { |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1095 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 1096 | |
| 1097 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
| 1098 | |
| 1099 | for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); I != E; ++I) { |
| 1100 | Record &Attr = **I; |
| 1101 | |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1102 | std::vector<Record*> Spellings = Attr.getValueAsListOfDefs("Spellings"); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1103 | |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1104 | for (std::vector<Record*>::const_iterator I = Spellings.begin(), E = Spellings.end(); I != E; ++I) { |
| 1105 | OS << ".Case(\"" << (*I)->getValueAsString("Name") << "\", true)\n"; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1106 | } |
| 1107 | } |
| 1108 | |
| 1109 | } |
| 1110 | |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 1111 | void EmitClangAttrSpellingListIndex(RecordKeeper &Records, raw_ostream &OS) { |
| 1112 | OS << "// This file is generated by TableGen. Do not edit it. \n\n"; |
| 1113 | |
| 1114 | OS << |
| 1115 | " unsigned Index = 0;\n" |
| 1116 | " switch (AttrKind) {\n" |
| 1117 | " default:\n" |
| 1118 | " llvm_unreachable(\"Unknown attribute kind!\");\n" |
| 1119 | " break;\n"; |
| 1120 | |
| 1121 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
| 1122 | for (std::vector<Record*>::const_iterator I = Attrs.begin(), E = Attrs.end(); |
| 1123 | I != E; ++I) { |
| 1124 | Record &R = **I; |
| 1125 | // We only care about attributes that participate in Sema checking, so |
| 1126 | // skip those attributes that are not able to make their way to Sema. |
| 1127 | if (!R.getValueAsBit("SemaHandler")) |
| 1128 | continue; |
| 1129 | |
| 1130 | std::vector<Record*> Spellings = R.getValueAsListOfDefs("Spellings"); |
| 1131 | // Each distinct spelling yields an attribute kind. |
| 1132 | if (R.getValueAsBit("DistinctSpellings")) { |
| 1133 | for (unsigned I = 0; I < Spellings.size(); ++ I) { |
| 1134 | OS << |
| 1135 | " case AT_" << Spellings[I]->getValueAsString("Name") << ": \n" |
| 1136 | " Index = " << I << ";\n" |
| 1137 | " break;\n"; |
| 1138 | } |
| 1139 | } else { |
| 1140 | OS << " case AT_" << R.getName() << " : {\n"; |
| 1141 | for (unsigned I = 0; I < Spellings.size(); ++ I) { |
| 1142 | SmallString<16> Namespace; |
| 1143 | if (Spellings[I]->getValueAsString("Variety") == "CXX11") |
| 1144 | Namespace = Spellings[I]->getValueAsString("Namespace"); |
| 1145 | else |
| 1146 | Namespace = ""; |
| 1147 | |
| 1148 | OS << " if (Name == \"" |
| 1149 | << Spellings[I]->getValueAsString("Name") << "\" && " |
| 1150 | << "SyntaxUsed == " |
| 1151 | << StringSwitch<unsigned>(Spellings[I]->getValueAsString("Variety")) |
| 1152 | .Case("GNU", 0) |
| 1153 | .Case("CXX11", 1) |
| 1154 | .Case("Declspec", 2) |
Richard Smith | 5cd532c | 2013-01-29 01:24:26 +0000 | [diff] [blame] | 1155 | .Case("Keyword", 3) |
Michael Han | 51d8c52 | 2013-01-24 16:46:58 +0000 | [diff] [blame] | 1156 | .Default(0) |
| 1157 | << " && Scope == \"" << Namespace << "\")\n" |
| 1158 | << " return " << I << ";\n"; |
| 1159 | } |
| 1160 | |
| 1161 | OS << " break;\n"; |
| 1162 | OS << " }\n"; |
| 1163 | } |
| 1164 | } |
| 1165 | |
| 1166 | OS << " }\n"; |
| 1167 | OS << " return Index;\n"; |
| 1168 | } |
| 1169 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1170 | // Emits the LateParsed property for attributes. |
| 1171 | void EmitClangAttrLateParsedList(RecordKeeper &Records, raw_ostream &OS) { |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1172 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 1173 | |
| 1174 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
| 1175 | |
| 1176 | for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); |
| 1177 | I != E; ++I) { |
| 1178 | Record &Attr = **I; |
| 1179 | |
| 1180 | bool LateParsed = Attr.getValueAsBit("LateParsed"); |
| 1181 | |
| 1182 | if (LateParsed) { |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1183 | std::vector<Record*> Spellings = |
| 1184 | Attr.getValueAsListOfDefs("Spellings"); |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1185 | |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1186 | // FIXME: Handle non-GNU attributes |
| 1187 | for (std::vector<Record*>::const_iterator I = Spellings.begin(), |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1188 | E = Spellings.end(); I != E; ++I) { |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1189 | if ((*I)->getValueAsString("Variety") != "GNU") |
| 1190 | continue; |
| 1191 | OS << ".Case(\"" << (*I)->getValueAsString("Name") << "\", " |
| 1192 | << LateParsed << ")\n"; |
Peter Collingbourne | 51d7777 | 2011-10-06 13:03:08 +0000 | [diff] [blame] | 1193 | } |
| 1194 | } |
| 1195 | } |
| 1196 | } |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 1197 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1198 | // Emits code to instantiate dependent attributes on templates. |
| 1199 | void EmitClangAttrTemplateInstantiate(RecordKeeper &Records, raw_ostream &OS) { |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 1200 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 1201 | |
| 1202 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
| 1203 | |
Benjamin Kramer | 5bbc385 | 2012-02-06 11:13:08 +0000 | [diff] [blame] | 1204 | OS << "namespace clang {\n" |
| 1205 | << "namespace sema {\n\n" |
| 1206 | << "Attr *instantiateTemplateAttribute(const Attr *At, ASTContext &C, " |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 1207 | << "Sema &S,\n" |
| 1208 | << " const MultiLevelTemplateArgumentList &TemplateArgs) {\n" |
| 1209 | << " switch (At->getKind()) {\n" |
| 1210 | << " default:\n" |
| 1211 | << " break;\n"; |
| 1212 | |
| 1213 | for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); |
| 1214 | I != E; ++I) { |
| 1215 | Record &R = **I; |
Douglas Gregor | 3e7d31a | 2012-05-02 15:56:52 +0000 | [diff] [blame] | 1216 | if (!R.getValueAsBit("ASTNode")) |
| 1217 | continue; |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 1218 | |
| 1219 | OS << " case attr::" << R.getName() << ": {\n"; |
Rafael Espindola | 31c195a | 2012-05-15 14:09:55 +0000 | [diff] [blame] | 1220 | bool ShouldClone = R.getValueAsBit("Clone"); |
| 1221 | |
| 1222 | if (!ShouldClone) { |
| 1223 | OS << " return NULL;\n"; |
| 1224 | OS << " }\n"; |
| 1225 | continue; |
| 1226 | } |
| 1227 | |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 1228 | OS << " const " << R.getName() << "Attr *A = cast<" |
| 1229 | << R.getName() << "Attr>(At);\n"; |
| 1230 | bool TDependent = R.getValueAsBit("TemplateDependent"); |
| 1231 | |
| 1232 | if (!TDependent) { |
| 1233 | OS << " return A->clone(C);\n"; |
| 1234 | OS << " }\n"; |
| 1235 | continue; |
| 1236 | } |
| 1237 | |
| 1238 | std::vector<Record*> ArgRecords = R.getValueAsListOfDefs("Args"); |
| 1239 | std::vector<Argument*> Args; |
| 1240 | std::vector<Argument*>::iterator ai, ae; |
| 1241 | Args.reserve(ArgRecords.size()); |
| 1242 | |
| 1243 | for (std::vector<Record*>::iterator ri = ArgRecords.begin(), |
| 1244 | re = ArgRecords.end(); |
| 1245 | ri != re; ++ri) { |
| 1246 | Record &ArgRecord = **ri; |
| 1247 | Argument *Arg = createArgument(ArgRecord, R.getName()); |
| 1248 | assert(Arg); |
| 1249 | Args.push_back(Arg); |
| 1250 | } |
| 1251 | ae = Args.end(); |
| 1252 | |
| 1253 | for (ai = Args.begin(); ai != ae; ++ai) { |
| 1254 | (*ai)->writeTemplateInstantiation(OS); |
| 1255 | } |
| 1256 | OS << " return new (C) " << R.getName() << "Attr(A->getLocation(), C"; |
| 1257 | for (ai = Args.begin(); ai != ae; ++ai) { |
| 1258 | OS << ", "; |
| 1259 | (*ai)->writeTemplateInstantiationArgs(OS); |
| 1260 | } |
| 1261 | OS << ");\n }\n"; |
| 1262 | } |
| 1263 | OS << " } // end switch\n" |
| 1264 | << " llvm_unreachable(\"Unknown attribute!\");\n" |
| 1265 | << " return 0;\n" |
Benjamin Kramer | 5bbc385 | 2012-02-06 11:13:08 +0000 | [diff] [blame] | 1266 | << "}\n\n" |
| 1267 | << "} // end namespace sema\n" |
| 1268 | << "} // end namespace clang\n"; |
DeLesley Hutchins | 7b9ff0c | 2012-01-20 22:37:06 +0000 | [diff] [blame] | 1269 | } |
| 1270 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1271 | // Emits the list of parsed attributes. |
| 1272 | void EmitClangAttrParsedAttrList(RecordKeeper &Records, raw_ostream &OS) { |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1273 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
| 1274 | |
| 1275 | OS << "#ifndef PARSED_ATTR\n"; |
| 1276 | OS << "#define PARSED_ATTR(NAME) NAME\n"; |
| 1277 | OS << "#endif\n\n"; |
| 1278 | |
| 1279 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1280 | |
| 1281 | for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); |
| 1282 | I != E; ++I) { |
| 1283 | Record &Attr = **I; |
| 1284 | |
| 1285 | bool SemaHandler = Attr.getValueAsBit("SemaHandler"); |
Douglas Gregor | 703d412 | 2012-05-11 23:37:49 +0000 | [diff] [blame] | 1286 | bool DistinctSpellings = Attr.getValueAsBit("DistinctSpellings"); |
| 1287 | |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1288 | if (SemaHandler) { |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1289 | if (DistinctSpellings) { |
| 1290 | std::vector<Record*> Spellings = Attr.getValueAsListOfDefs("Spellings"); |
Jakob Stoklund Olesen | 3532936 | 2012-06-19 21:48:43 +0000 | [diff] [blame] | 1291 | |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1292 | for (std::vector<Record*>::const_iterator I = Spellings.begin(), |
| 1293 | E = Spellings.end(); I != E; ++I) { |
| 1294 | std::string AttrName = (*I)->getValueAsString("Name"); |
| 1295 | |
| 1296 | StringRef Spelling = NormalizeAttrName(AttrName); |
| 1297 | |
| 1298 | OS << "PARSED_ATTR(" << Spelling << ")\n"; |
| 1299 | } |
| 1300 | } else { |
| 1301 | StringRef AttrName = Attr.getName(); |
| 1302 | AttrName = NormalizeAttrName(AttrName); |
| 1303 | OS << "PARSED_ATTR(" << AttrName << ")\n"; |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1304 | } |
| 1305 | } |
| 1306 | } |
| 1307 | } |
| 1308 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1309 | // Emits the kind list of parsed attributes |
| 1310 | void EmitClangAttrParsedAttrKinds(RecordKeeper &Records, raw_ostream &OS) { |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1311 | OS << "// This file is generated by TableGen. Do not edit.\n\n"; |
Douglas Gregor | 0c19b3c | 2012-05-02 17:33:51 +0000 | [diff] [blame] | 1312 | OS << "\n"; |
| 1313 | |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1314 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"); |
| 1315 | |
Douglas Gregor | 0c19b3c | 2012-05-02 17:33:51 +0000 | [diff] [blame] | 1316 | std::vector<StringMatcher::StringPair> Matches; |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1317 | for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); |
| 1318 | I != E; ++I) { |
| 1319 | Record &Attr = **I; |
| 1320 | |
| 1321 | bool SemaHandler = Attr.getValueAsBit("SemaHandler"); |
Douglas Gregor | 331d2ec | 2012-05-02 16:18:45 +0000 | [diff] [blame] | 1322 | bool Ignored = Attr.getValueAsBit("Ignored"); |
Douglas Gregor | 703d412 | 2012-05-11 23:37:49 +0000 | [diff] [blame] | 1323 | bool DistinctSpellings = Attr.getValueAsBit("DistinctSpellings"); |
Douglas Gregor | 331d2ec | 2012-05-02 16:18:45 +0000 | [diff] [blame] | 1324 | if (SemaHandler || Ignored) { |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1325 | std::vector<Record*> Spellings = Attr.getValueAsListOfDefs("Spellings"); |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1326 | |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1327 | for (std::vector<Record*>::const_iterator I = Spellings.begin(), |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1328 | E = Spellings.end(); I != E; ++I) { |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1329 | std::string RawSpelling = (*I)->getValueAsString("Name"); |
Douglas Gregor | 703d412 | 2012-05-11 23:37:49 +0000 | [diff] [blame] | 1330 | StringRef AttrName = NormalizeAttrName(DistinctSpellings |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1331 | ? StringRef(RawSpelling) |
| 1332 | : StringRef(Attr.getName())); |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1333 | |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1334 | SmallString<64> Spelling; |
| 1335 | if ((*I)->getValueAsString("Variety") == "CXX11") { |
| 1336 | Spelling += (*I)->getValueAsString("Namespace"); |
| 1337 | Spelling += "::"; |
Sean Hunt | 93f95f2 | 2012-06-18 16:13:52 +0000 | [diff] [blame] | 1338 | } |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1339 | Spelling += NormalizeAttrSpelling(RawSpelling); |
Sean Hunt | 93f95f2 | 2012-06-18 16:13:52 +0000 | [diff] [blame] | 1340 | |
Douglas Gregor | 331d2ec | 2012-05-02 16:18:45 +0000 | [diff] [blame] | 1341 | if (SemaHandler) |
Douglas Gregor | 0c19b3c | 2012-05-02 17:33:51 +0000 | [diff] [blame] | 1342 | Matches.push_back( |
Douglas Gregor | 703d412 | 2012-05-11 23:37:49 +0000 | [diff] [blame] | 1343 | StringMatcher::StringPair( |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1344 | StringRef(Spelling), |
Sean Hunt | 93f95f2 | 2012-06-18 16:13:52 +0000 | [diff] [blame] | 1345 | "return AttributeList::AT_" + AttrName.str() + ";")); |
Douglas Gregor | 331d2ec | 2012-05-02 16:18:45 +0000 | [diff] [blame] | 1346 | else |
Douglas Gregor | 0c19b3c | 2012-05-02 17:33:51 +0000 | [diff] [blame] | 1347 | Matches.push_back( |
| 1348 | StringMatcher::StringPair( |
Sean Hunt | 8e083e7 | 2012-06-19 23:57:03 +0000 | [diff] [blame] | 1349 | StringRef(Spelling), |
Sean Hunt | 93f95f2 | 2012-06-18 16:13:52 +0000 | [diff] [blame] | 1350 | "return AttributeList::IgnoredAttribute;")); |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1351 | } |
| 1352 | } |
| 1353 | } |
Douglas Gregor | 0c19b3c | 2012-05-02 17:33:51 +0000 | [diff] [blame] | 1354 | |
| 1355 | OS << "static AttributeList::Kind getAttrKind(StringRef Name) {\n"; |
| 1356 | StringMatcher("Name", Matches, OS).Emit(); |
| 1357 | OS << "return AttributeList::UnknownAttribute;\n" |
| 1358 | << "}\n"; |
Michael Han | e53ac8a | 2012-03-07 00:12:16 +0000 | [diff] [blame] | 1359 | } |
| 1360 | |
Alexander Kornienko | c3cd2b0 | 2013-01-07 17:53:08 +0000 | [diff] [blame] | 1361 | // Emits the code to dump an attribute. |
| 1362 | void EmitClangAttrDump(RecordKeeper &Records, raw_ostream &OS) { |
| 1363 | OS << |
| 1364 | " switch (A->getKind()) {\n" |
| 1365 | " default:\n" |
| 1366 | " llvm_unreachable(\"Unknown attribute kind!\");\n" |
| 1367 | " break;\n"; |
| 1368 | std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr"), Args; |
| 1369 | for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); |
| 1370 | I != E; ++I) { |
| 1371 | Record &R = **I; |
| 1372 | if (!R.getValueAsBit("ASTNode")) |
| 1373 | continue; |
| 1374 | OS << " case attr::" << R.getName() << ": {\n"; |
| 1375 | Args = R.getValueAsListOfDefs("Args"); |
| 1376 | if (!Args.empty()) { |
| 1377 | OS << " const " << R.getName() << "Attr *SA = cast<" << R.getName() |
| 1378 | << "Attr>(A);\n"; |
| 1379 | for (std::vector<Record*>::iterator I = Args.begin(), E = Args.end(); |
| 1380 | I != E; ++I) |
| 1381 | createArgument(**I, R.getName())->writeDump(OS); |
| 1382 | for (std::vector<Record*>::iterator I = Args.begin(), E = Args.end(); |
| 1383 | I != E; ++I) |
| 1384 | createArgument(**I, R.getName())->writeDumpChildren(OS); |
| 1385 | } |
| 1386 | OS << |
| 1387 | " break;\n" |
| 1388 | " }\n"; |
| 1389 | } |
| 1390 | OS << " }\n"; |
| 1391 | } |
| 1392 | |
Jakob Stoklund Olesen | 3cc509b | 2012-06-13 05:12:41 +0000 | [diff] [blame] | 1393 | } // end namespace clang |