Mercurial > projects > ldc
annotate dmd/statement.h @ 875:330f999ade44
Merged DMD 1.038
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Tue, 06 Jan 2009 16:33:51 +0100 |
| parents | a58784e0f035 |
| children | 545f54041d91 |
| rev | line source |
|---|---|
| 336 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2008 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_STATEMENT_H | |
| 12 #define DMD_STATEMENT_H | |
| 13 | |
| 14 #ifdef __DMC__ | |
| 15 #pragma once | |
| 16 #endif /* __DMC__ */ | |
| 17 | |
| 18 #include "root.h" | |
| 19 | |
| 20 #include "arraytypes.h" | |
| 21 #include "dsymbol.h" | |
| 22 #include "lexer.h" | |
| 23 | |
| 24 struct OutBuffer; | |
| 25 struct Scope; | |
| 26 struct Expression; | |
| 27 struct LabelDsymbol; | |
| 28 struct Identifier; | |
| 29 struct IfStatement; | |
| 30 struct DeclarationStatement; | |
| 31 struct DefaultStatement; | |
| 32 struct VarDeclaration; | |
| 33 struct Condition; | |
| 34 struct Module; | |
| 35 struct Token; | |
| 36 struct InlineCostState; | |
| 37 struct InlineDoState; | |
| 38 struct InlineScanState; | |
| 39 struct ReturnStatement; | |
| 40 struct CompoundStatement; | |
| 41 struct Argument; | |
| 42 struct StaticAssert; | |
| 43 struct AsmStatement; | |
| 44 struct AsmBlockStatement; | |
| 45 struct GotoStatement; | |
| 46 struct ScopeStatement; | |
| 47 struct TryCatchStatement; | |
| 48 struct TryFinallyStatement; | |
| 49 struct HdrGenState; | |
| 50 struct InterState; | |
| 51 struct CaseStatement; | |
| 52 struct LabelStatement; | |
| 53 struct VolatileStatement; | |
| 54 struct SynchronizedStatement; | |
| 55 | |
| 56 enum TOK; | |
| 57 | |
| 58 namespace llvm | |
| 59 { | |
| 60 class Value; | |
| 61 class BasicBlock; | |
| 62 class ConstantInt; | |
| 63 } | |
| 64 | |
| 65 // Back end | |
| 66 struct IRState; | |
| 67 struct Blockx; | |
| 68 #if IN_LLVM | |
| 69 struct DValue; | |
| 70 typedef DValue elem; | |
| 71 #endif | |
| 72 | |
| 73 #if IN_GCC | |
| 74 union tree_node; typedef union tree_node block; | |
| 75 //union tree_node; typedef union tree_node elem; | |
| 76 #else | |
| 77 struct block; | |
| 78 //struct elem; | |
| 79 #endif | |
| 80 struct code; | |
| 81 | |
| 82 /* How a statement exits | |
| 83 */ | |
| 84 enum BE | |
| 85 { | |
| 86 BEnone = 0, | |
| 87 BEfallthru = 1, | |
| 88 BEthrow = 2, | |
| 89 BEreturn = 4, | |
| 90 BEgoto = 8, | |
| 91 BEhalt = 0x10, | |
| 92 BEbreak = 0x20, | |
| 93 BEcontinue = 0x40, | |
| 94 BEany = (BEfallthru | BEthrow | BEreturn | BEgoto | BEhalt), | |
| 95 }; | |
| 96 | |
|
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97 // LDC this is used for tracking try-finally, synchronized and volatile scopes |
| 336 | 98 // definitions in gen/llvmhelpers.cpp |
| 99 struct EnclosingHandler : Object | |
| 100 { | |
| 101 virtual void emitCode(IRState* p) = 0; | |
| 102 virtual EnclosingHandler* getEnclosing() = 0; | |
| 103 }; | |
| 104 struct EnclosingTryFinally : EnclosingHandler | |
| 105 { | |
| 106 TryFinallyStatement* tf; | |
| 107 void emitCode(IRState* p); | |
| 108 EnclosingHandler* getEnclosing(); | |
| 109 EnclosingTryFinally(TryFinallyStatement* _tf) : tf(_tf) {} | |
| 110 }; | |
| 111 struct EnclosingVolatile : EnclosingHandler | |
| 112 { | |
| 113 VolatileStatement* v; | |
| 114 void emitCode(IRState* p); | |
| 115 EnclosingHandler* getEnclosing(); | |
| 116 EnclosingVolatile(VolatileStatement* _tf) : v(_tf) {} | |
| 117 }; | |
| 118 struct EnclosingSynchro : EnclosingHandler | |
| 119 { | |
| 120 SynchronizedStatement* s; | |
| 121 void emitCode(IRState* p); | |
| 122 EnclosingHandler* getEnclosing(); | |
| 123 EnclosingSynchro(SynchronizedStatement* _tf) : s(_tf) {} | |
| 124 }; | |
| 125 | |
| 126 struct Statement : Object | |
| 127 { | |
| 128 Loc loc; | |
| 129 | |
| 130 Statement(Loc loc); | |
| 131 virtual Statement *syntaxCopy(); | |
| 132 | |
| 133 void print(); | |
| 134 char *toChars(); | |
| 135 | |
| 136 void error(const char *format, ...); | |
| 137 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 138 virtual TryCatchStatement *isTryCatchStatement() { return NULL; } | |
| 139 virtual GotoStatement *isGotoStatement() { return NULL; } | |
| 140 virtual AsmStatement *isAsmStatement() { return NULL; } | |
| 141 virtual AsmBlockStatement *isAsmBlockStatement() { return NULL; } | |
| 142 #ifdef _DH | |
| 143 int incontract; | |
| 144 #endif | |
| 145 virtual ScopeStatement *isScopeStatement() { return NULL; } | |
| 146 virtual Statement *semantic(Scope *sc); | |
| 147 Statement *semanticScope(Scope *sc, Statement *sbreak, Statement *scontinue); | |
| 148 virtual int hasBreak(); | |
| 149 virtual int hasContinue(); | |
| 150 virtual int usesEH(); | |
| 151 virtual int blockExit(); | |
| 152 virtual int comeFrom(); | |
| 153 virtual void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 154 virtual Statements *flatten(Scope *sc); | |
| 155 virtual Expression *interpret(InterState *istate); | |
| 156 | |
| 157 virtual int inlineCost(InlineCostState *ics); | |
| 158 virtual Expression *doInline(InlineDoState *ids); | |
| 159 virtual Statement *inlineScan(InlineScanState *iss); | |
| 160 | |
| 161 // Back end | |
| 162 virtual void toIR(IRState *irs); | |
| 163 | |
| 164 // Avoid dynamic_cast | |
| 165 virtual DeclarationStatement *isDeclarationStatement() { return NULL; } | |
| 166 virtual CompoundStatement *isCompoundStatement() { return NULL; } | |
| 167 virtual ReturnStatement *isReturnStatement() { return NULL; } | |
| 168 virtual IfStatement *isIfStatement() { return NULL; } | |
| 169 virtual CaseStatement* isCaseStatement() { return NULL; } | |
| 170 }; | |
| 171 | |
| 172 struct ExpStatement : Statement | |
| 173 { | |
| 174 Expression *exp; | |
| 175 | |
| 176 ExpStatement(Loc loc, Expression *exp); | |
| 177 Statement *syntaxCopy(); | |
| 178 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 179 Statement *semantic(Scope *sc); | |
| 180 Expression *interpret(InterState *istate); | |
| 181 int blockExit(); | |
| 182 | |
| 183 int inlineCost(InlineCostState *ics); | |
| 184 Expression *doInline(InlineDoState *ids); | |
| 185 Statement *inlineScan(InlineScanState *iss); | |
| 186 | |
| 187 void toIR(IRState *irs); | |
| 188 }; | |
| 189 | |
| 190 struct CompileStatement : Statement | |
| 191 { | |
| 192 Expression *exp; | |
| 193 | |
| 194 CompileStatement(Loc loc, Expression *exp); | |
| 195 Statement *syntaxCopy(); | |
| 196 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 197 Statements *flatten(Scope *sc); | |
| 198 Statement *semantic(Scope *sc); | |
| 199 }; | |
| 200 | |
| 201 struct DeclarationStatement : ExpStatement | |
| 202 { | |
| 203 // Doing declarations as an expression, rather than a statement, | |
| 204 // makes inlining functions much easier. | |
| 205 | |
| 206 DeclarationStatement(Loc loc, Dsymbol *s); | |
| 207 DeclarationStatement(Loc loc, Expression *exp); | |
| 208 Statement *syntaxCopy(); | |
| 209 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 210 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 211 | |
| 212 DeclarationStatement *isDeclarationStatement() { return this; } | |
| 213 }; | |
| 214 | |
| 215 struct CompoundStatement : Statement | |
| 216 { | |
| 217 Statements *statements; | |
| 218 | |
| 219 CompoundStatement(Loc loc, Statements *s); | |
| 220 CompoundStatement(Loc loc, Statement *s1, Statement *s2); | |
| 221 virtual Statement *syntaxCopy(); | |
| 222 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 223 virtual Statement *semantic(Scope *sc); | |
| 224 int usesEH(); | |
| 225 int blockExit(); | |
| 226 int comeFrom(); | |
| 227 virtual Statements *flatten(Scope *sc); | |
| 228 ReturnStatement *isReturnStatement(); | |
| 229 Expression *interpret(InterState *istate); | |
| 230 | |
| 231 int inlineCost(InlineCostState *ics); | |
| 232 Expression *doInline(InlineDoState *ids); | |
| 233 Statement *inlineScan(InlineScanState *iss); | |
| 234 | |
| 235 virtual void toIR(IRState *irs); | |
| 236 | |
| 237 virtual CompoundStatement *isCompoundStatement() { return this; } | |
| 238 }; | |
| 239 | |
| 240 /* The purpose of this is so that continue will go to the next | |
| 241 * of the statements, and break will go to the end of the statements. | |
| 242 */ | |
| 243 struct UnrolledLoopStatement : Statement | |
| 244 { | |
| 245 Statements *statements; | |
| 246 EnclosingHandler* enclosinghandler; | |
| 247 | |
| 248 UnrolledLoopStatement(Loc loc, Statements *statements); | |
| 249 Statement *syntaxCopy(); | |
| 250 Statement *semantic(Scope *sc); | |
| 251 int hasBreak(); | |
| 252 int hasContinue(); | |
| 253 int usesEH(); | |
| 254 int blockExit(); | |
| 255 int comeFrom(); | |
| 256 Expression *interpret(InterState *istate); | |
| 257 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 258 | |
| 259 int inlineCost(InlineCostState *ics); | |
| 260 Expression *doInline(InlineDoState *ids); | |
| 261 Statement *inlineScan(InlineScanState *iss); | |
| 262 | |
| 263 void toIR(IRState *irs); | |
| 264 }; | |
| 265 | |
| 266 struct ScopeStatement : Statement | |
| 267 { | |
| 268 Statement *statement; | |
| 269 | |
| 270 ScopeStatement(Loc loc, Statement *s); | |
| 271 Statement *syntaxCopy(); | |
| 272 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 273 ScopeStatement *isScopeStatement() { return this; } | |
| 274 Statement *semantic(Scope *sc); | |
| 275 int hasBreak(); | |
| 276 int hasContinue(); | |
| 277 int usesEH(); | |
| 278 int blockExit(); | |
| 279 int comeFrom(); | |
| 280 Expression *interpret(InterState *istate); | |
| 281 | |
| 282 Statement *inlineScan(InlineScanState *iss); | |
| 283 | |
| 284 void toIR(IRState *irs); | |
| 285 }; | |
| 286 | |
| 287 struct WhileStatement : Statement | |
| 288 { | |
| 289 Expression *condition; | |
| 290 Statement *body; | |
| 291 EnclosingHandler* enclosinghandler; | |
| 292 | |
| 293 WhileStatement(Loc loc, Expression *c, Statement *b); | |
| 294 Statement *syntaxCopy(); | |
| 295 Statement *semantic(Scope *sc); | |
| 296 int hasBreak(); | |
| 297 int hasContinue(); | |
| 298 int usesEH(); | |
| 299 int blockExit(); | |
| 300 int comeFrom(); | |
| 301 Expression *interpret(InterState *istate); | |
| 302 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 303 | |
| 304 Statement *inlineScan(InlineScanState *iss); | |
| 305 | |
| 306 void toIR(IRState *irs); | |
| 307 }; | |
| 308 | |
| 309 struct DoStatement : Statement | |
| 310 { | |
| 311 Statement *body; | |
| 312 Expression *condition; | |
| 313 EnclosingHandler* enclosinghandler; | |
| 314 | |
| 315 DoStatement(Loc loc, Statement *b, Expression *c); | |
| 316 Statement *syntaxCopy(); | |
| 317 Statement *semantic(Scope *sc); | |
| 318 int hasBreak(); | |
| 319 int hasContinue(); | |
| 320 int usesEH(); | |
| 321 int blockExit(); | |
| 322 int comeFrom(); | |
| 323 Expression *interpret(InterState *istate); | |
| 324 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 325 | |
| 326 Statement *inlineScan(InlineScanState *iss); | |
| 327 | |
| 328 void toIR(IRState *irs); | |
| 329 }; | |
| 330 | |
| 331 struct ForStatement : Statement | |
| 332 { | |
| 333 Statement *init; | |
| 334 Expression *condition; | |
| 335 Expression *increment; | |
| 336 Statement *body; | |
| 337 EnclosingHandler* enclosinghandler; | |
| 338 | |
| 339 ForStatement(Loc loc, Statement *init, Expression *condition, Expression *increment, Statement *body); | |
| 340 Statement *syntaxCopy(); | |
| 341 Statement *semantic(Scope *sc); | |
| 342 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 343 int hasBreak(); | |
| 344 int hasContinue(); | |
| 345 int usesEH(); | |
| 346 int blockExit(); | |
| 347 int comeFrom(); | |
| 348 Expression *interpret(InterState *istate); | |
| 349 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 350 | |
| 351 Statement *inlineScan(InlineScanState *iss); | |
| 352 | |
| 353 void toIR(IRState *irs); | |
| 354 }; | |
| 355 | |
| 356 struct ForeachStatement : Statement | |
| 357 { | |
| 358 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 359 Arguments *arguments; // array of Argument*'s | |
| 360 Expression *aggr; | |
| 361 Statement *body; | |
| 362 EnclosingHandler* enclosinghandler; | |
| 363 | |
| 364 VarDeclaration *key; | |
| 365 VarDeclaration *value; | |
| 366 | |
| 367 FuncDeclaration *func; // function we're lexically in | |
| 368 | |
| 369 Array cases; // put breaks, continues, gotos and returns here | |
| 370 Array gotos; // forward referenced goto's go here | |
| 371 | |
| 372 ForeachStatement(Loc loc, enum TOK op, Arguments *arguments, Expression *aggr, Statement *body); | |
| 373 Statement *syntaxCopy(); | |
| 374 Statement *semantic(Scope *sc); | |
| 375 int hasBreak(); | |
| 376 int hasContinue(); | |
| 377 int usesEH(); | |
| 378 int blockExit(); | |
| 379 int comeFrom(); | |
| 380 Expression *interpret(InterState *istate); | |
| 381 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 382 | |
| 383 Statement *inlineScan(InlineScanState *iss); | |
| 384 | |
| 385 void toIR(IRState *irs); | |
| 386 }; | |
| 387 | |
| 388 #if DMDV2 | |
| 389 struct ForeachRangeStatement : Statement | |
| 390 { | |
| 391 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 392 Argument *arg; // loop index variable | |
| 393 Expression *lwr; | |
| 394 Expression *upr; | |
| 395 Statement *body; | |
| 396 | |
| 397 VarDeclaration *key; | |
| 398 | |
| 399 ForeachRangeStatement(Loc loc, enum TOK op, Argument *arg, | |
| 400 Expression *lwr, Expression *upr, Statement *body); | |
| 401 Statement *syntaxCopy(); | |
| 402 Statement *semantic(Scope *sc); | |
| 403 int hasBreak(); | |
| 404 int hasContinue(); | |
| 405 int usesEH(); | |
| 406 int blockExit(); | |
| 407 int comeFrom(); | |
| 408 Expression *interpret(InterState *istate); | |
| 409 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 410 | |
| 411 Statement *inlineScan(InlineScanState *iss); | |
| 412 | |
| 413 void toIR(IRState *irs); | |
| 414 }; | |
| 415 #endif | |
| 416 | |
| 417 struct IfStatement : Statement | |
| 418 { | |
| 419 Argument *arg; | |
| 420 Expression *condition; | |
| 421 Statement *ifbody; | |
| 422 Statement *elsebody; | |
| 423 | |
| 424 VarDeclaration *match; // for MatchExpression results | |
| 425 | |
| 426 IfStatement(Loc loc, Argument *arg, Expression *condition, Statement *ifbody, Statement *elsebody); | |
| 427 Statement *syntaxCopy(); | |
| 428 Statement *semantic(Scope *sc); | |
| 429 Expression *interpret(InterState *istate); | |
| 430 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 431 int usesEH(); | |
| 432 int blockExit(); | |
| 433 IfStatement *isIfStatement() { return this; } | |
| 434 | |
| 435 int inlineCost(InlineCostState *ics); | |
| 436 Expression *doInline(InlineDoState *ids); | |
| 437 Statement *inlineScan(InlineScanState *iss); | |
| 438 | |
| 439 void toIR(IRState *irs); | |
| 440 }; | |
| 441 | |
| 442 struct ConditionalStatement : Statement | |
| 443 { | |
| 444 Condition *condition; | |
| 445 Statement *ifbody; | |
| 446 Statement *elsebody; | |
| 447 | |
| 448 ConditionalStatement(Loc loc, Condition *condition, Statement *ifbody, Statement *elsebody); | |
| 449 Statement *syntaxCopy(); | |
| 450 Statement *semantic(Scope *sc); | |
| 451 Statements *flatten(Scope *sc); | |
| 452 int usesEH(); | |
|
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453 int blockExit(); |
| 336 | 454 |
| 455 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 456 }; | |
| 457 | |
| 458 struct PragmaStatement : Statement | |
| 459 { | |
| 460 Identifier *ident; | |
| 461 Expressions *args; // array of Expression's | |
| 462 Statement *body; | |
| 463 | |
| 464 PragmaStatement(Loc loc, Identifier *ident, Expressions *args, Statement *body); | |
| 465 Statement *syntaxCopy(); | |
| 466 Statement *semantic(Scope *sc); | |
| 467 int usesEH(); | |
| 468 int blockExit(); | |
| 469 | |
| 470 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 471 }; | |
| 472 | |
| 473 struct StaticAssertStatement : Statement | |
| 474 { | |
| 475 StaticAssert *sa; | |
| 476 | |
| 477 StaticAssertStatement(StaticAssert *sa); | |
| 478 Statement *syntaxCopy(); | |
| 479 Statement *semantic(Scope *sc); | |
| 480 | |
| 481 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 482 }; | |
| 483 | |
| 484 struct SwitchStatement : Statement | |
| 485 { | |
| 486 Expression *condition; | |
| 487 Statement *body; | |
| 488 | |
| 489 DefaultStatement *sdefault; | |
| 490 EnclosingHandler* enclosinghandler; | |
| 491 | |
| 492 Array gotoCases; // array of unresolved GotoCaseStatement's | |
| 493 Array *cases; // array of CaseStatement's | |
| 494 int hasNoDefault; // !=0 if no default statement | |
| 495 | |
| 496 SwitchStatement(Loc loc, Expression *c, Statement *b); | |
| 497 Statement *syntaxCopy(); | |
| 498 Statement *semantic(Scope *sc); | |
| 499 int hasBreak(); | |
| 500 int usesEH(); | |
| 501 int blockExit(); | |
| 502 Expression *interpret(InterState *istate); | |
| 503 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 504 | |
| 505 Statement *inlineScan(InlineScanState *iss); | |
| 506 | |
| 507 void toIR(IRState *irs); | |
| 508 }; | |
| 509 | |
| 510 struct CaseStatement : Statement | |
| 511 { | |
| 512 Expression *exp; | |
| 513 Statement *statement; | |
| 514 int index; // which case it is (since we sort this) | |
| 515 block *cblock; // back end: label for the block | |
| 516 | |
| 517 CaseStatement(Loc loc, Expression *exp, Statement *s); | |
| 518 Statement *syntaxCopy(); | |
| 519 Statement *semantic(Scope *sc); | |
| 520 int compare(Object *obj); | |
| 521 int usesEH(); | |
| 522 int blockExit(); | |
| 523 int comeFrom(); | |
| 524 Expression *interpret(InterState *istate); | |
| 525 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 526 | |
| 527 Statement *inlineScan(InlineScanState *iss); | |
| 528 | |
| 529 void toIR(IRState *irs); | |
| 530 | |
| 531 CaseStatement* isCaseStatement() { return this; } | |
| 532 | |
|
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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
533 // LDC |
| 336 | 534 llvm::BasicBlock* bodyBB; |
| 535 llvm::ConstantInt* llvmIdx; | |
| 536 }; | |
| 537 | |
| 538 struct DefaultStatement : Statement | |
| 539 { | |
| 540 Statement *statement; | |
| 541 #if IN_GCC | |
| 542 block *cblock; // back end: label for the block | |
| 543 #endif | |
| 544 | |
| 545 DefaultStatement(Loc loc, Statement *s); | |
| 546 Statement *syntaxCopy(); | |
| 547 Statement *semantic(Scope *sc); | |
| 548 int usesEH(); | |
| 549 int blockExit(); | |
| 550 int comeFrom(); | |
| 551 Expression *interpret(InterState *istate); | |
| 552 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 553 | |
| 554 Statement *inlineScan(InlineScanState *iss); | |
| 555 | |
| 556 void toIR(IRState *irs); | |
| 557 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
558 // LDC |
| 336 | 559 llvm::BasicBlock* bodyBB; |
| 560 }; | |
| 561 | |
| 562 struct GotoDefaultStatement : Statement | |
| 563 { | |
| 564 SwitchStatement *sw; | |
| 565 EnclosingHandler* enclosinghandler; | |
| 566 | |
| 567 GotoDefaultStatement(Loc loc); | |
| 568 Statement *syntaxCopy(); | |
| 569 Statement *semantic(Scope *sc); | |
| 570 Expression *interpret(InterState *istate); | |
| 571 int blockExit(); | |
| 572 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 573 | |
| 574 void toIR(IRState *irs); | |
| 575 }; | |
| 576 | |
| 577 struct GotoCaseStatement : Statement | |
| 578 { | |
| 579 Expression *exp; // NULL, or which case to goto | |
| 580 CaseStatement *cs; // case statement it resolves to | |
| 581 EnclosingHandler* enclosinghandler; | |
| 582 SwitchStatement *sw; | |
| 583 | |
| 584 GotoCaseStatement(Loc loc, Expression *exp); | |
| 585 Statement *syntaxCopy(); | |
| 586 Statement *semantic(Scope *sc); | |
| 587 Expression *interpret(InterState *istate); | |
| 588 int blockExit(); | |
| 589 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 590 | |
| 591 void toIR(IRState *irs); | |
| 592 }; | |
| 593 | |
| 594 struct SwitchErrorStatement : Statement | |
| 595 { | |
| 596 SwitchErrorStatement(Loc loc); | |
| 597 int blockExit(); | |
| 598 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 599 | |
| 600 void toIR(IRState *irs); | |
| 601 }; | |
| 602 | |
| 603 struct ReturnStatement : Statement | |
| 604 { | |
| 605 Expression *exp; | |
| 606 EnclosingHandler* enclosinghandler; | |
| 607 | |
| 608 ReturnStatement(Loc loc, Expression *exp); | |
| 609 Statement *syntaxCopy(); | |
| 610 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 611 Statement *semantic(Scope *sc); | |
| 612 int blockExit(); | |
| 613 Expression *interpret(InterState *istate); | |
| 614 | |
| 615 int inlineCost(InlineCostState *ics); | |
| 616 Expression *doInline(InlineDoState *ids); | |
| 617 Statement *inlineScan(InlineScanState *iss); | |
| 618 | |
| 619 void toIR(IRState *irs); | |
| 620 | |
| 621 ReturnStatement *isReturnStatement() { return this; } | |
| 622 }; | |
| 623 | |
| 624 struct BreakStatement : Statement | |
| 625 { | |
| 626 Identifier *ident; | |
| 627 EnclosingHandler* enclosinghandler; | |
| 628 | |
| 629 BreakStatement(Loc loc, Identifier *ident); | |
| 630 Statement *syntaxCopy(); | |
| 631 Statement *semantic(Scope *sc); | |
| 632 Expression *interpret(InterState *istate); | |
| 633 int blockExit(); | |
| 634 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 635 | |
| 636 void toIR(IRState *irs); | |
| 637 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
638 // LDC: only set if ident is set: label statement to jump to |
| 336 | 639 LabelStatement *target; |
| 640 }; | |
| 641 | |
| 642 struct ContinueStatement : Statement | |
| 643 { | |
| 644 Identifier *ident; | |
| 645 EnclosingHandler* enclosinghandler; | |
| 646 | |
| 647 ContinueStatement(Loc loc, Identifier *ident); | |
| 648 Statement *syntaxCopy(); | |
| 649 Statement *semantic(Scope *sc); | |
| 650 Expression *interpret(InterState *istate); | |
| 651 int blockExit(); | |
| 652 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 653 | |
| 654 void toIR(IRState *irs); | |
| 655 | |
|
664
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Some missed LLVMDC -> LDC.
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parents:
510
diff
changeset
|
656 // LDC: only set if ident is set: label statement to jump to |
| 336 | 657 LabelStatement *target; |
| 658 }; | |
| 659 | |
| 660 struct SynchronizedStatement : Statement | |
| 661 { | |
| 662 Expression *exp; | |
| 663 Statement *body; | |
| 664 EnclosingHandler* enclosinghandler; | |
| 665 | |
| 666 SynchronizedStatement(Loc loc, Expression *exp, Statement *body); | |
| 667 Statement *syntaxCopy(); | |
| 668 Statement *semantic(Scope *sc); | |
| 669 int hasBreak(); | |
| 670 int hasContinue(); | |
| 671 int usesEH(); | |
| 672 int blockExit(); | |
| 673 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 674 | |
| 675 Statement *inlineScan(InlineScanState *iss); | |
| 676 | |
| 677 // Back end | |
| 678 elem *esync; | |
| 679 SynchronizedStatement(Loc loc, elem *esync, Statement *body); | |
| 680 void toIR(IRState *irs); | |
| 681 llvm::Value* llsync; | |
| 682 }; | |
| 683 | |
| 684 struct WithStatement : Statement | |
| 685 { | |
| 686 Expression *exp; | |
| 687 Statement *body; | |
| 688 VarDeclaration *wthis; | |
| 689 | |
| 690 WithStatement(Loc loc, Expression *exp, Statement *body); | |
| 691 Statement *syntaxCopy(); | |
| 692 Statement *semantic(Scope *sc); | |
| 693 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 694 int usesEH(); | |
| 695 int blockExit(); | |
| 696 | |
| 697 Statement *inlineScan(InlineScanState *iss); | |
| 698 | |
| 699 void toIR(IRState *irs); | |
| 700 }; | |
| 701 | |
| 702 struct TryCatchStatement : Statement | |
| 703 { | |
| 704 Statement *body; | |
| 705 Array *catches; | |
| 706 | |
| 707 TryCatchStatement(Loc loc, Statement *body, Array *catches); | |
| 708 Statement *syntaxCopy(); | |
| 709 Statement *semantic(Scope *sc); | |
| 710 int hasBreak(); | |
| 711 int usesEH(); | |
| 712 int blockExit(); | |
| 713 | |
| 714 Statement *inlineScan(InlineScanState *iss); | |
| 715 | |
| 716 void toIR(IRState *irs); | |
| 717 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 718 TryCatchStatement *isTryCatchStatement() { return this; } | |
| 719 }; | |
| 720 | |
| 721 struct Catch : Object | |
| 722 { | |
| 723 Loc loc; | |
| 724 Type *type; | |
| 725 Identifier *ident; | |
| 726 VarDeclaration *var; | |
| 727 Statement *handler; | |
| 728 | |
| 729 Catch(Loc loc, Type *t, Identifier *id, Statement *handler); | |
| 730 Catch *syntaxCopy(); | |
| 731 void semantic(Scope *sc); | |
| 732 int blockExit(); | |
| 733 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 734 }; | |
| 735 | |
| 736 struct TryFinallyStatement : Statement | |
| 737 { | |
| 738 Statement *body; | |
| 739 Statement *finalbody; | |
| 740 EnclosingHandler* enclosinghandler; | |
| 741 | |
| 742 TryFinallyStatement(Loc loc, Statement *body, Statement *finalbody); | |
| 743 Statement *syntaxCopy(); | |
| 744 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 745 Statement *semantic(Scope *sc); | |
| 746 int hasBreak(); | |
| 747 int hasContinue(); | |
| 748 int usesEH(); | |
| 749 int blockExit(); | |
| 750 | |
| 751 Statement *inlineScan(InlineScanState *iss); | |
| 752 | |
| 753 void toIR(IRState *irs); | |
| 754 }; | |
| 755 | |
| 756 struct OnScopeStatement : Statement | |
| 757 { | |
| 758 TOK tok; | |
| 759 Statement *statement; | |
| 760 | |
| 761 OnScopeStatement(Loc loc, TOK tok, Statement *statement); | |
| 762 Statement *syntaxCopy(); | |
| 763 int blockExit(); | |
| 764 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 765 Statement *semantic(Scope *sc); | |
| 766 int usesEH(); | |
| 767 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 768 | |
| 769 void toIR(IRState *irs); | |
| 770 }; | |
| 771 | |
| 772 struct ThrowStatement : Statement | |
| 773 { | |
| 774 Expression *exp; | |
| 775 | |
| 776 ThrowStatement(Loc loc, Expression *exp); | |
| 777 Statement *syntaxCopy(); | |
| 778 Statement *semantic(Scope *sc); | |
| 779 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 780 int blockExit(); | |
| 781 | |
| 782 Statement *inlineScan(InlineScanState *iss); | |
| 783 | |
| 784 void toIR(IRState *irs); | |
| 785 }; | |
| 786 | |
| 787 struct VolatileStatement : Statement | |
| 788 { | |
| 789 Statement *statement; | |
| 790 EnclosingHandler* enclosinghandler; | |
| 791 | |
| 792 VolatileStatement(Loc loc, Statement *statement); | |
| 793 Statement *syntaxCopy(); | |
| 794 Statement *semantic(Scope *sc); | |
| 795 Statements *flatten(Scope *sc); | |
| 796 int blockExit(); | |
| 797 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 798 | |
| 799 Statement *inlineScan(InlineScanState *iss); | |
| 800 | |
| 801 void toIR(IRState *irs); | |
| 802 }; | |
| 803 | |
| 804 struct GotoStatement : Statement | |
| 805 { | |
| 806 Identifier *ident; | |
| 807 LabelDsymbol *label; | |
| 808 TryFinallyStatement *tf; | |
| 809 EnclosingHandler* enclosinghandler; | |
| 810 | |
| 811 GotoStatement(Loc loc, Identifier *ident); | |
| 812 Statement *syntaxCopy(); | |
| 813 Statement *semantic(Scope *sc); | |
| 814 int blockExit(); | |
| 815 Expression *interpret(InterState *istate); | |
| 816 | |
| 817 void toIR(IRState *irs); | |
| 818 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 819 GotoStatement *isGotoStatement() { return this; } | |
| 820 }; | |
| 821 | |
| 822 struct LabelStatement : Statement | |
| 823 { | |
| 824 Identifier *ident; | |
| 825 Statement *statement; | |
| 826 TryFinallyStatement *tf; | |
| 827 EnclosingHandler* enclosinghandler; | |
| 828 block *lblock; // back end | |
| 829 int isReturnLabel; | |
| 830 | |
| 831 LabelStatement(Loc loc, Identifier *ident, Statement *statement); | |
| 832 Statement *syntaxCopy(); | |
| 833 Statement *semantic(Scope *sc); | |
| 834 Statements *flatten(Scope *sc); | |
| 835 int usesEH(); | |
| 836 int blockExit(); | |
| 837 int comeFrom(); | |
| 838 Expression *interpret(InterState *istate); | |
| 839 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 840 | |
| 841 Statement *inlineScan(InlineScanState *iss); | |
| 842 | |
| 843 void toIR(IRState *irs); | |
| 844 | |
|
664
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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
845 // LDC |
| 336 | 846 bool asmLabel; // for labels inside inline assembler |
| 847 }; | |
| 848 | |
| 849 struct LabelDsymbol : Dsymbol | |
| 850 { | |
| 851 LabelStatement *statement; | |
| 852 | |
| 853 LabelDsymbol(Identifier *ident); | |
| 854 LabelDsymbol *isLabel(); | |
| 855 }; | |
| 856 | |
| 857 struct AsmStatement : Statement | |
| 858 { | |
| 859 Token *tokens; | |
| 860 code *asmcode; | |
| 861 unsigned asmalign; // alignment of this statement | |
| 862 unsigned refparam; // !=0 if function parameter is referenced | |
| 863 unsigned naked; // !=0 if function is to be naked | |
| 864 | |
| 865 AsmStatement(Loc loc, Token *tokens); | |
| 866 Statement *syntaxCopy(); | |
| 867 Statement *semantic(Scope *sc); | |
| 868 int blockExit(); | |
| 869 int comeFrom(); | |
| 870 | |
| 871 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 872 virtual AsmStatement *isAsmStatement() { return this; } | |
| 873 | |
| 874 void toIR(IRState *irs); | |
| 875 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
876 // LDC |
| 336 | 877 // non-zero if this is a branch, contains the target labels identifier |
| 878 Identifier* isBranchToLabel; | |
| 879 }; | |
| 880 | |
| 881 struct AsmBlockStatement : CompoundStatement | |
| 882 { | |
| 883 EnclosingHandler* enclosinghandler; | |
|
356
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[svn r377] The previous check was too strict, it completely disallowed gotos within finally blocks. This reenables them as long as they don't cross a finally boundary.
ChristianK
parents:
353
diff
changeset
|
884 TryFinallyStatement* tf; |
| 336 | 885 |
| 886 AsmBlockStatement(Loc loc, Statements *s); | |
| 887 Statements *flatten(Scope *sc); | |
| 888 Statement *syntaxCopy(); | |
| 889 Statement *semantic(Scope *sc); | |
| 890 | |
| 891 CompoundStatement *isCompoundStatement() { return NULL; } | |
| 892 AsmBlockStatement *isAsmBlockStatement() { return this; } | |
| 893 | |
| 894 void toIR(IRState *irs); | |
| 895 }; | |
| 896 | |
| 897 #endif /* DMD_STATEMENT_H */ |