Douglas Gregor | 41ef0c3 | 2009-07-28 00:33:38 +0000 | [diff] [blame^] | 1 | //===---- StmtProfile.cpp - Profile implementation for Stmt ASTs ----------===// |
| 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 | // This file implements the Stmt::Profile method, which builds a unique bit |
| 11 | // representation that identifiers a statement/expression. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | #include "clang/AST/ASTContext.h" |
| 15 | #include "clang/AST/DeclTemplate.h" |
| 16 | #include "clang/AST/Expr.h" |
| 17 | #include "clang/AST/ExprCXX.h" |
| 18 | #include "clang/AST/ExprObjC.h" |
| 19 | #include "clang/AST/StmtVisitor.h" |
| 20 | #include "llvm/ADT/FoldingSet.h" |
| 21 | #include "llvm/Support/Compiler.h" |
| 22 | using namespace clang; |
| 23 | |
| 24 | namespace { |
| 25 | class VISIBILITY_HIDDEN StmtProfiler : public StmtVisitor<StmtProfiler> { |
| 26 | llvm::FoldingSetNodeID &ID; |
| 27 | ASTContext &Context; |
| 28 | bool Canonical; |
| 29 | |
| 30 | public: |
| 31 | StmtProfiler(llvm::FoldingSetNodeID &ID, ASTContext &Context, |
| 32 | bool Canonical) |
| 33 | : ID(ID), Context(Context), Canonical(Canonical) { } |
| 34 | |
| 35 | // FIXME: Use StmtNodes.def to declare all VisitXXX functions |
| 36 | |
| 37 | void VisitStmt(Stmt *S); |
| 38 | void VisitExpr(Expr *S); |
| 39 | void VisitDeclRefExpr(DeclRefExpr *S); |
| 40 | void VisitPredefinedExpr(PredefinedExpr *S); |
| 41 | void VisitIntegerLiteral(IntegerLiteral *S); |
| 42 | void VisitCharacterLiteral(CharacterLiteral *S); |
| 43 | void VisitFloatingLiteral(FloatingLiteral *S); |
| 44 | void VisitImaginaryLiteral(ImaginaryLiteral *S); |
| 45 | void VisitStringLiteral(StringLiteral *S); |
| 46 | void VisitParenExpr(ParenExpr *S); |
| 47 | void VisitUnaryOperator(UnaryOperator *S); |
| 48 | void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *S); |
| 49 | void VisitArraySubscriptExpr(ArraySubscriptExpr *S); |
| 50 | void VisitCallExpr(CallExpr *S); |
| 51 | void VisitMemberExpr(MemberExpr *S); |
| 52 | void VisitCompoundLiteralExpr(CompoundLiteralExpr *S); |
| 53 | void VisitCastExpr(CastExpr *S); |
| 54 | void VisitImplicitCastExpr(ImplicitCastExpr *S); |
| 55 | void VisitExplicitCastExpr(ExplicitCastExpr *S); |
| 56 | void VisitCStyleCastExpr(CStyleCastExpr *S); |
| 57 | void VisitBinaryOperator(BinaryOperator *S); |
| 58 | void VisitCompoundAssignOperator(CompoundAssignOperator *S); |
| 59 | void VisitConditionalOperator(ConditionalOperator *S); |
| 60 | void VisitAddrLabelExpr(AddrLabelExpr *S); |
| 61 | void VisitStmtExpr(StmtExpr *S); |
| 62 | void VisitTypesCompatibleExpr(TypesCompatibleExpr *S); |
| 63 | void VisitShuffleVectorExpr(ShuffleVectorExpr *S); |
| 64 | void VisitChooseExpr(ChooseExpr *S); |
| 65 | void VisitGNUNullExpr(GNUNullExpr *S); |
| 66 | void VisitInitListExpr(InitListExpr *S); |
| 67 | void VisitDesignatedInitExpr(DesignatedInitExpr *S); |
| 68 | void VisitImplicitValueInitExpr(ImplicitValueInitExpr *S); |
| 69 | void VisitExtVectorElementExpr(ExtVectorElementExpr *S); |
| 70 | void VisitBlockExpr(BlockExpr *S); |
| 71 | void VisitBlockDeclRefExpr(BlockDeclRefExpr *S); |
| 72 | void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *S); |
| 73 | void VisitCXXMemberCallExpr(CXXMemberCallExpr *S); |
| 74 | void VisitCXXNamedCastExpr(CXXNamedCastExpr *S); |
| 75 | void VisitCXXStaticCastExpr(CXXStaticCastExpr *S); |
| 76 | void VisitCXXDynamicCastExpr(CXXDynamicCastExpr *S); |
| 77 | void VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *S); |
| 78 | void VisitCXXConstCastExpr(CXXConstCastExpr *S); |
| 79 | void VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *S); |
| 80 | void VisitCXXTypeidExpr(CXXTypeidExpr *S); |
| 81 | void VisitCXXThisExpr(CXXThisExpr *S); |
| 82 | void VisitCXXThrowExpr(CXXThrowExpr *S); |
| 83 | void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *S); |
| 84 | void VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *S); |
| 85 | void VisitCXXConstructExpr(CXXConstructExpr *S); |
| 86 | void VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *S); |
| 87 | void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *S); |
| 88 | void VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *S); |
| 89 | void VisitCXXConditionDeclExpr(CXXConditionDeclExpr *S); |
| 90 | void VisitCXXNewExpr(CXXNewExpr *S); |
| 91 | void VisitCXXDeleteExpr(CXXDeleteExpr *S); |
| 92 | void VisitUnresolvedFunctionNameExpr(UnresolvedFunctionNameExpr *S); |
| 93 | void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *S); |
| 94 | void VisitQualifiedDeclRefExpr(QualifiedDeclRefExpr *S); |
| 95 | void VisitUnresolvedDeclRefExpr(UnresolvedDeclRefExpr *S); |
| 96 | void VisitTemplateIdRefExpr(TemplateIdRefExpr *S); |
| 97 | // FIXME: pick up at CXXExprWithTemporaries, handle Objective-C expressions |
| 98 | |
| 99 | /// \brief Visit a declaration that is referenced within an expression |
| 100 | /// or statement. |
| 101 | void VisitDecl(Decl *D); |
| 102 | |
| 103 | /// \brief Visit a type that is referenced within an expression or |
| 104 | /// statement. |
| 105 | void VisitType(QualType T); |
| 106 | |
| 107 | /// \brief Visit a name that occurs within an expression or statement. |
| 108 | void VisitName(DeclarationName Name); |
| 109 | |
| 110 | /// \brief Visit a nested-name-specifier that occurs within an expression |
| 111 | /// or statement. |
| 112 | void VisitNestedNameSpecifier(NestedNameSpecifier *NNS); |
| 113 | |
| 114 | /// \brief Visit a template name that occurs within an expression or |
| 115 | /// statement. |
| 116 | void VisitTemplateName(TemplateName Name); |
| 117 | |
| 118 | /// \brief Visit template arguments that occur within an expression or |
| 119 | /// statement. |
| 120 | void VisitTemplateArguments(const TemplateArgument *Args, unsigned NumArgs); |
| 121 | }; |
| 122 | } |
| 123 | |
| 124 | void StmtProfiler::VisitStmt(Stmt *S) { |
| 125 | ID.AddInteger(S->getStmtClass()); |
| 126 | for (Stmt::child_iterator C = S->child_begin(), CEnd = S->child_end(); |
| 127 | C != CEnd; ++C) |
| 128 | Visit(*C); |
| 129 | } |
| 130 | |
| 131 | void StmtProfiler::VisitExpr(Expr *S) { |
| 132 | VisitStmt(S); |
| 133 | } |
| 134 | |
| 135 | void StmtProfiler::VisitDeclRefExpr(DeclRefExpr *S) { |
| 136 | VisitExpr(S); |
| 137 | VisitDecl(S->getDecl()); |
| 138 | } |
| 139 | |
| 140 | void StmtProfiler::VisitPredefinedExpr(PredefinedExpr *S) { |
| 141 | VisitExpr(S); |
| 142 | ID.AddInteger(S->getIdentType()); |
| 143 | } |
| 144 | |
| 145 | void StmtProfiler::VisitIntegerLiteral(IntegerLiteral *S) { |
| 146 | VisitExpr(S); |
| 147 | S->getValue().Profile(ID); |
| 148 | } |
| 149 | |
| 150 | void StmtProfiler::VisitCharacterLiteral(CharacterLiteral *S) { |
| 151 | VisitExpr(S); |
| 152 | ID.AddBoolean(S->isWide()); |
| 153 | ID.AddInteger(S->getValue()); |
| 154 | } |
| 155 | |
| 156 | void StmtProfiler::VisitFloatingLiteral(FloatingLiteral *S) { |
| 157 | VisitExpr(S); |
| 158 | S->getValue().Profile(ID); |
| 159 | ID.AddBoolean(S->isExact()); |
| 160 | } |
| 161 | |
| 162 | void StmtProfiler::VisitImaginaryLiteral(ImaginaryLiteral *S) { |
| 163 | VisitExpr(S); |
| 164 | } |
| 165 | |
| 166 | void StmtProfiler::VisitStringLiteral(StringLiteral *S) { |
| 167 | VisitExpr(S); |
| 168 | ID.AddString(S->getStrData(), S->getStrData() + S->getByteLength()); |
| 169 | ID.AddBoolean(S->isWide()); |
| 170 | } |
| 171 | |
| 172 | void StmtProfiler::VisitParenExpr(ParenExpr *S) { |
| 173 | VisitExpr(S); |
| 174 | } |
| 175 | |
| 176 | void StmtProfiler::VisitUnaryOperator(UnaryOperator *S) { |
| 177 | VisitExpr(S); |
| 178 | ID.AddInteger(S->getOpcode()); |
| 179 | } |
| 180 | |
| 181 | void StmtProfiler::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *S) { |
| 182 | VisitExpr(S); |
| 183 | ID.AddBoolean(S->isSizeOf()); |
| 184 | if (S->isArgumentType()) |
| 185 | VisitType(S->getArgumentType()); |
| 186 | } |
| 187 | |
| 188 | void StmtProfiler::VisitArraySubscriptExpr(ArraySubscriptExpr *S) { |
| 189 | VisitExpr(S); |
| 190 | } |
| 191 | |
| 192 | void StmtProfiler::VisitCallExpr(CallExpr *S) { |
| 193 | VisitExpr(S); |
| 194 | } |
| 195 | |
| 196 | void StmtProfiler::VisitMemberExpr(MemberExpr *S) { |
| 197 | VisitExpr(S); |
| 198 | VisitDecl(S->getMemberDecl()); |
| 199 | ID.AddBoolean(S->isArrow()); |
| 200 | } |
| 201 | |
| 202 | void StmtProfiler::VisitCompoundLiteralExpr(CompoundLiteralExpr *S) { |
| 203 | VisitExpr(S); |
| 204 | ID.AddBoolean(S->isFileScope()); |
| 205 | } |
| 206 | |
| 207 | void StmtProfiler::VisitDecl(Decl *D) { |
| 208 | if (Canonical) { |
| 209 | if (NonTypeTemplateParmDecl *NTTP |
| 210 | = dyn_cast_or_null<NonTypeTemplateParmDecl>(D)) { |
| 211 | ID.AddInteger(NTTP->getDepth()); |
| 212 | ID.AddInteger(NTTP->getIndex()); |
| 213 | return; |
| 214 | } |
| 215 | |
| 216 | // FIXME: Other template template parameters? |
| 217 | } |
| 218 | |
| 219 | ID.AddPointer(D? D->getCanonicalDecl() : 0); |
| 220 | } |
| 221 | |
| 222 | void StmtProfiler::VisitCastExpr(CastExpr *S) { |
| 223 | VisitExpr(S); |
| 224 | } |
| 225 | |
| 226 | void StmtProfiler::VisitImplicitCastExpr(ImplicitCastExpr *S) { |
| 227 | VisitCastExpr(S); |
| 228 | ID.AddBoolean(S->isLvalueCast()); |
| 229 | } |
| 230 | |
| 231 | void StmtProfiler::VisitExplicitCastExpr(ExplicitCastExpr *S) { |
| 232 | VisitCastExpr(S); |
| 233 | VisitType(S->getTypeAsWritten()); |
| 234 | } |
| 235 | |
| 236 | void StmtProfiler::VisitCStyleCastExpr(CStyleCastExpr *S) { |
| 237 | VisitExplicitCastExpr(S); |
| 238 | } |
| 239 | |
| 240 | void StmtProfiler::VisitBinaryOperator(BinaryOperator *S) { |
| 241 | VisitExpr(S); |
| 242 | ID.AddInteger(S->getOpcode()); |
| 243 | } |
| 244 | |
| 245 | void StmtProfiler::VisitCompoundAssignOperator(CompoundAssignOperator *S) { |
| 246 | VisitBinaryOperator(S); |
| 247 | } |
| 248 | |
| 249 | void StmtProfiler::VisitConditionalOperator(ConditionalOperator *S) { |
| 250 | VisitExpr(S); |
| 251 | } |
| 252 | |
| 253 | void StmtProfiler::VisitAddrLabelExpr(AddrLabelExpr *S) { |
| 254 | VisitExpr(S); |
| 255 | ID.AddPointer(S->getLabel()); |
| 256 | } |
| 257 | |
| 258 | void StmtProfiler::VisitStmtExpr(StmtExpr *S) { |
| 259 | VisitExpr(S); |
| 260 | } |
| 261 | |
| 262 | void StmtProfiler::VisitTypesCompatibleExpr(TypesCompatibleExpr *S) { |
| 263 | VisitExpr(S); |
| 264 | VisitType(S->getArgType1()); |
| 265 | VisitType(S->getArgType2()); |
| 266 | } |
| 267 | |
| 268 | void StmtProfiler::VisitShuffleVectorExpr(ShuffleVectorExpr *S) { |
| 269 | VisitExpr(S); |
| 270 | } |
| 271 | |
| 272 | void StmtProfiler::VisitChooseExpr(ChooseExpr *S) { |
| 273 | VisitExpr(S); |
| 274 | } |
| 275 | |
| 276 | void StmtProfiler::VisitGNUNullExpr(GNUNullExpr *S) { |
| 277 | VisitExpr(S); |
| 278 | } |
| 279 | |
| 280 | void StmtProfiler::VisitInitListExpr(InitListExpr *S) { |
| 281 | if (S->getSyntacticForm()) { |
| 282 | VisitInitListExpr(S->getSyntacticForm()); |
| 283 | return; |
| 284 | } |
| 285 | |
| 286 | VisitExpr(S); |
| 287 | } |
| 288 | |
| 289 | void StmtProfiler::VisitDesignatedInitExpr(DesignatedInitExpr *S) { |
| 290 | VisitExpr(S); |
| 291 | ID.AddBoolean(S->usesGNUSyntax()); |
| 292 | for (DesignatedInitExpr::designators_iterator D = S->designators_begin(), |
| 293 | DEnd = S->designators_end(); |
| 294 | D != DEnd; ++D) { |
| 295 | if (D->isFieldDesignator()) { |
| 296 | ID.AddInteger(0); |
| 297 | VisitName(D->getFieldName()); |
| 298 | continue; |
| 299 | } |
| 300 | |
| 301 | if (D->isArrayDesignator()) { |
| 302 | ID.AddInteger(1); |
| 303 | } else { |
| 304 | assert(D->isArrayRangeDesignator()); |
| 305 | ID.AddInteger(2); |
| 306 | } |
| 307 | ID.AddInteger(D->getFirstExprIndex()); |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | void StmtProfiler::VisitImplicitValueInitExpr(ImplicitValueInitExpr *S) { |
| 312 | VisitExpr(S); |
| 313 | } |
| 314 | |
| 315 | void StmtProfiler::VisitExtVectorElementExpr(ExtVectorElementExpr *S) { |
| 316 | VisitExpr(S); |
| 317 | VisitName(&S->getAccessor()); |
| 318 | } |
| 319 | |
| 320 | void StmtProfiler::VisitBlockExpr(BlockExpr *S) { |
| 321 | VisitExpr(S); |
| 322 | VisitDecl(S->getBlockDecl()); |
| 323 | } |
| 324 | |
| 325 | void StmtProfiler::VisitBlockDeclRefExpr(BlockDeclRefExpr *S) { |
| 326 | VisitExpr(S); |
| 327 | VisitDecl(S->getDecl()); |
| 328 | ID.AddBoolean(S->isByRef()); |
| 329 | ID.AddBoolean(S->isConstQualAdded()); |
| 330 | } |
| 331 | |
| 332 | void StmtProfiler::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *S) { |
| 333 | VisitCallExpr(S); |
| 334 | ID.AddInteger(S->getOperator()); |
| 335 | } |
| 336 | |
| 337 | void StmtProfiler::VisitCXXMemberCallExpr(CXXMemberCallExpr *S) { |
| 338 | VisitCallExpr(S); |
| 339 | } |
| 340 | |
| 341 | void StmtProfiler::VisitCXXNamedCastExpr(CXXNamedCastExpr *S) { |
| 342 | VisitExplicitCastExpr(S); |
| 343 | } |
| 344 | |
| 345 | void StmtProfiler::VisitCXXStaticCastExpr(CXXStaticCastExpr *S) { |
| 346 | VisitCXXNamedCastExpr(S); |
| 347 | } |
| 348 | |
| 349 | void StmtProfiler::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *S) { |
| 350 | VisitCXXNamedCastExpr(S); |
| 351 | } |
| 352 | |
| 353 | void StmtProfiler::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *S) { |
| 354 | VisitCXXNamedCastExpr(S); |
| 355 | } |
| 356 | |
| 357 | void StmtProfiler::VisitCXXConstCastExpr(CXXConstCastExpr *S) { |
| 358 | VisitCXXNamedCastExpr(S); |
| 359 | } |
| 360 | |
| 361 | void StmtProfiler::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *S) { |
| 362 | VisitExpr(S); |
| 363 | ID.AddBoolean(S->getValue()); |
| 364 | } |
| 365 | |
| 366 | void StmtProfiler::VisitCXXTypeidExpr(CXXTypeidExpr *S) { |
| 367 | VisitExpr(S); |
| 368 | if (S->isTypeOperand()) |
| 369 | VisitType(S->getTypeOperand()); |
| 370 | } |
| 371 | |
| 372 | void StmtProfiler::VisitCXXThisExpr(CXXThisExpr *S) { |
| 373 | VisitExpr(S); |
| 374 | } |
| 375 | |
| 376 | void StmtProfiler::VisitCXXThrowExpr(CXXThrowExpr *S) { |
| 377 | VisitExpr(S); |
| 378 | } |
| 379 | |
| 380 | void StmtProfiler::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *S) { |
| 381 | VisitExpr(S); |
| 382 | VisitDecl(S->getParam()); |
| 383 | } |
| 384 | |
| 385 | void StmtProfiler::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *S) { |
| 386 | VisitExpr(S); |
| 387 | VisitDecl( |
| 388 | const_cast<CXXDestructorDecl *>(S->getTemporary()->getDestructor())); |
| 389 | } |
| 390 | |
| 391 | void StmtProfiler::VisitCXXConstructExpr(CXXConstructExpr *S) { |
| 392 | VisitExpr(S); |
| 393 | VisitDecl(S->getConstructor()); |
| 394 | ID.AddBoolean(S->isElidable()); |
| 395 | } |
| 396 | |
| 397 | void StmtProfiler::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *S) { |
| 398 | VisitExplicitCastExpr(S); |
| 399 | } |
| 400 | |
| 401 | void StmtProfiler::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *S) { |
| 402 | VisitCXXConstructExpr(S); |
| 403 | } |
| 404 | |
| 405 | void StmtProfiler::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *S) { |
| 406 | VisitExpr(S); |
| 407 | } |
| 408 | |
| 409 | void StmtProfiler::VisitCXXConditionDeclExpr(CXXConditionDeclExpr *S) { |
| 410 | VisitDeclRefExpr(S); |
| 411 | } |
| 412 | |
| 413 | void StmtProfiler::VisitCXXDeleteExpr(CXXDeleteExpr *S) { |
| 414 | VisitExpr(S); |
| 415 | ID.AddBoolean(S->isGlobalDelete()); |
| 416 | ID.AddBoolean(S->isArrayForm()); |
| 417 | VisitDecl(S->getOperatorDelete()); |
| 418 | } |
| 419 | |
| 420 | |
| 421 | void StmtProfiler::VisitCXXNewExpr(CXXNewExpr *S) { |
| 422 | VisitExpr(S); |
| 423 | VisitType(S->getAllocatedType()); |
| 424 | VisitDecl(S->getOperatorNew()); |
| 425 | VisitDecl(S->getOperatorDelete()); |
| 426 | VisitDecl(S->getConstructor()); |
| 427 | ID.AddBoolean(S->isArray()); |
| 428 | ID.AddInteger(S->getNumPlacementArgs()); |
| 429 | ID.AddBoolean(S->isGlobalNew()); |
| 430 | ID.AddBoolean(S->isParenTypeId()); |
| 431 | ID.AddBoolean(S->hasInitializer()); |
| 432 | ID.AddInteger(S->getNumConstructorArgs()); |
| 433 | } |
| 434 | |
| 435 | void |
| 436 | StmtProfiler::VisitUnresolvedFunctionNameExpr(UnresolvedFunctionNameExpr *S) { |
| 437 | VisitExpr(S); |
| 438 | VisitName(S->getName()); |
| 439 | } |
| 440 | |
| 441 | void StmtProfiler::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *S) { |
| 442 | VisitExpr(S); |
| 443 | ID.AddInteger(S->getTrait()); |
| 444 | VisitType(S->getQueriedType()); |
| 445 | } |
| 446 | |
| 447 | void StmtProfiler::VisitQualifiedDeclRefExpr(QualifiedDeclRefExpr *S) { |
| 448 | VisitDeclRefExpr(S); |
| 449 | VisitNestedNameSpecifier(S->getQualifier()); |
| 450 | } |
| 451 | |
| 452 | void StmtProfiler::VisitUnresolvedDeclRefExpr(UnresolvedDeclRefExpr *S) { |
| 453 | VisitExpr(S); |
| 454 | VisitName(S->getDeclName()); |
| 455 | VisitNestedNameSpecifier(S->getQualifier()); |
| 456 | ID.AddBoolean(S->isAddressOfOperand()); |
| 457 | } |
| 458 | |
| 459 | void StmtProfiler::VisitTemplateIdRefExpr(TemplateIdRefExpr *S) { |
| 460 | VisitExpr(S); |
| 461 | VisitNestedNameSpecifier(S->getQualifier()); |
| 462 | VisitTemplateName(S->getTemplateName()); |
| 463 | VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs()); |
| 464 | } |
| 465 | |
| 466 | void StmtProfiler::VisitType(QualType T) { |
| 467 | if (Canonical) { |
| 468 | if (const TemplateTypeParmType *TTP = T->getAs<TemplateTypeParmType>()) { |
| 469 | ID.AddInteger(TTP->getDepth()); |
| 470 | ID.AddInteger(TTP->getIndex()); |
| 471 | return; |
| 472 | } |
| 473 | |
| 474 | T = Context.getCanonicalType(T); |
| 475 | } |
| 476 | |
| 477 | ID.AddPointer(T.getAsOpaquePtr()); |
| 478 | } |
| 479 | |
| 480 | void StmtProfiler::VisitName(DeclarationName Name) { |
| 481 | ID.AddPointer(Name.getAsOpaquePtr()); |
| 482 | } |
| 483 | |
| 484 | void StmtProfiler::VisitNestedNameSpecifier(NestedNameSpecifier *NNS) { |
| 485 | if (Canonical) |
| 486 | NNS = Context.getCanonicalNestedNameSpecifier(NNS); |
| 487 | ID.AddPointer(NNS); |
| 488 | } |
| 489 | |
| 490 | void StmtProfiler::VisitTemplateName(TemplateName Name) { |
| 491 | if (Canonical) |
| 492 | Name = Context.getCanonicalTemplateName(Name); |
| 493 | |
| 494 | Name.Profile(ID); |
| 495 | } |
| 496 | |
| 497 | void StmtProfiler::VisitTemplateArguments(const TemplateArgument *Args, |
| 498 | unsigned NumArgs) { |
| 499 | ID.AddInteger(NumArgs); |
| 500 | for (unsigned I = 0; I != NumArgs; ++I) { |
| 501 | const TemplateArgument &Arg = Args[I]; |
| 502 | |
| 503 | // Mostly repetitive with TemplateArgument::Profile! |
| 504 | ID.AddInteger(Arg.getKind()); |
| 505 | switch (Arg.getKind()) { |
| 506 | case TemplateArgument::Null: |
| 507 | break; |
| 508 | |
| 509 | case TemplateArgument::Type: |
| 510 | VisitType(Arg.getAsType()); |
| 511 | break; |
| 512 | |
| 513 | case TemplateArgument::Declaration: |
| 514 | VisitDecl(Arg.getAsDecl()); |
| 515 | break; |
| 516 | |
| 517 | case TemplateArgument::Integral: |
| 518 | Arg.getAsIntegral()->Profile(ID); |
| 519 | VisitType(Arg.getIntegralType()); |
| 520 | break; |
| 521 | |
| 522 | case TemplateArgument::Expression: |
| 523 | Visit(Arg.getAsExpr()); |
| 524 | break; |
| 525 | |
| 526 | case TemplateArgument::Pack: |
| 527 | VisitTemplateArguments(Arg.pack_begin(), Arg.pack_size()); |
| 528 | break; |
| 529 | } |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | void Stmt::Profile(llvm::FoldingSetNodeID &ID, ASTContext &Context, |
| 534 | bool Canonical) { |
| 535 | StmtProfiler Profiler(ID, Context, Canonical); |
| 536 | Profiler.Visit(this); |
| 537 | } |