Mercurial > projects > ldc
annotate dmd/statement.h @ 853:82ad6c0c601c
Add Elrood's patch to output LDC and LLVM source revs.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Sun, 14 Dec 2008 16:51:36 +0100 |
| parents | a58784e0f035 |
| children | 330f999ade44 |
| 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 fallOffEnd(); | |
| 152 virtual int blockExit(); | |
| 153 virtual int comeFrom(); | |
| 154 virtual void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 155 virtual Statements *flatten(Scope *sc); | |
| 156 virtual Expression *interpret(InterState *istate); | |
| 157 | |
| 158 virtual int inlineCost(InlineCostState *ics); | |
| 159 virtual Expression *doInline(InlineDoState *ids); | |
| 160 virtual Statement *inlineScan(InlineScanState *iss); | |
| 161 | |
| 162 // Back end | |
| 163 virtual void toIR(IRState *irs); | |
| 164 | |
| 165 // Avoid dynamic_cast | |
| 166 virtual DeclarationStatement *isDeclarationStatement() { return NULL; } | |
| 167 virtual CompoundStatement *isCompoundStatement() { return NULL; } | |
| 168 virtual ReturnStatement *isReturnStatement() { return NULL; } | |
| 169 virtual IfStatement *isIfStatement() { return NULL; } | |
| 170 virtual CaseStatement* isCaseStatement() { return NULL; } | |
| 171 }; | |
| 172 | |
| 173 struct ExpStatement : Statement | |
| 174 { | |
| 175 Expression *exp; | |
| 176 | |
| 177 ExpStatement(Loc loc, Expression *exp); | |
| 178 Statement *syntaxCopy(); | |
| 179 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 180 Statement *semantic(Scope *sc); | |
| 181 Expression *interpret(InterState *istate); | |
| 182 int fallOffEnd(); | |
| 183 int blockExit(); | |
| 184 | |
| 185 int inlineCost(InlineCostState *ics); | |
| 186 Expression *doInline(InlineDoState *ids); | |
| 187 Statement *inlineScan(InlineScanState *iss); | |
| 188 | |
| 189 void toIR(IRState *irs); | |
| 190 }; | |
| 191 | |
| 192 struct CompileStatement : Statement | |
| 193 { | |
| 194 Expression *exp; | |
| 195 | |
| 196 CompileStatement(Loc loc, Expression *exp); | |
| 197 Statement *syntaxCopy(); | |
| 198 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 199 Statements *flatten(Scope *sc); | |
| 200 Statement *semantic(Scope *sc); | |
| 201 }; | |
| 202 | |
| 203 struct DeclarationStatement : ExpStatement | |
| 204 { | |
| 205 // Doing declarations as an expression, rather than a statement, | |
| 206 // makes inlining functions much easier. | |
| 207 | |
| 208 DeclarationStatement(Loc loc, Dsymbol *s); | |
| 209 DeclarationStatement(Loc loc, Expression *exp); | |
| 210 Statement *syntaxCopy(); | |
| 211 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 212 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 213 | |
| 214 DeclarationStatement *isDeclarationStatement() { return this; } | |
| 215 }; | |
| 216 | |
| 217 struct CompoundStatement : Statement | |
| 218 { | |
| 219 Statements *statements; | |
| 220 | |
| 221 CompoundStatement(Loc loc, Statements *s); | |
| 222 CompoundStatement(Loc loc, Statement *s1, Statement *s2); | |
| 223 virtual Statement *syntaxCopy(); | |
| 224 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 225 virtual Statement *semantic(Scope *sc); | |
| 226 int usesEH(); | |
| 227 int blockExit(); | |
| 228 int fallOffEnd(); | |
| 229 int comeFrom(); | |
| 230 virtual Statements *flatten(Scope *sc); | |
| 231 ReturnStatement *isReturnStatement(); | |
| 232 Expression *interpret(InterState *istate); | |
| 233 | |
| 234 int inlineCost(InlineCostState *ics); | |
| 235 Expression *doInline(InlineDoState *ids); | |
| 236 Statement *inlineScan(InlineScanState *iss); | |
| 237 | |
| 238 virtual void toIR(IRState *irs); | |
| 239 | |
| 240 virtual CompoundStatement *isCompoundStatement() { return this; } | |
| 241 }; | |
| 242 | |
| 243 /* The purpose of this is so that continue will go to the next | |
| 244 * of the statements, and break will go to the end of the statements. | |
| 245 */ | |
| 246 struct UnrolledLoopStatement : Statement | |
| 247 { | |
| 248 Statements *statements; | |
| 249 EnclosingHandler* enclosinghandler; | |
| 250 | |
| 251 UnrolledLoopStatement(Loc loc, Statements *statements); | |
| 252 Statement *syntaxCopy(); | |
| 253 Statement *semantic(Scope *sc); | |
| 254 int hasBreak(); | |
| 255 int hasContinue(); | |
| 256 int usesEH(); | |
| 257 int blockExit(); | |
| 258 int fallOffEnd(); | |
| 259 int comeFrom(); | |
| 260 Expression *interpret(InterState *istate); | |
| 261 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 262 | |
| 263 int inlineCost(InlineCostState *ics); | |
| 264 Expression *doInline(InlineDoState *ids); | |
| 265 Statement *inlineScan(InlineScanState *iss); | |
| 266 | |
| 267 void toIR(IRState *irs); | |
| 268 }; | |
| 269 | |
| 270 struct ScopeStatement : Statement | |
| 271 { | |
| 272 Statement *statement; | |
| 273 | |
| 274 ScopeStatement(Loc loc, Statement *s); | |
| 275 Statement *syntaxCopy(); | |
| 276 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 277 ScopeStatement *isScopeStatement() { return this; } | |
| 278 Statement *semantic(Scope *sc); | |
| 279 int hasBreak(); | |
| 280 int hasContinue(); | |
| 281 int usesEH(); | |
| 282 int blockExit(); | |
| 283 int fallOffEnd(); | |
| 284 int comeFrom(); | |
| 285 Expression *interpret(InterState *istate); | |
| 286 | |
| 287 Statement *inlineScan(InlineScanState *iss); | |
| 288 | |
| 289 void toIR(IRState *irs); | |
| 290 }; | |
| 291 | |
| 292 struct WhileStatement : Statement | |
| 293 { | |
| 294 Expression *condition; | |
| 295 Statement *body; | |
| 296 EnclosingHandler* enclosinghandler; | |
| 297 | |
| 298 WhileStatement(Loc loc, Expression *c, Statement *b); | |
| 299 Statement *syntaxCopy(); | |
| 300 Statement *semantic(Scope *sc); | |
| 301 int hasBreak(); | |
| 302 int hasContinue(); | |
| 303 int usesEH(); | |
| 304 int blockExit(); | |
| 305 int fallOffEnd(); | |
| 306 int comeFrom(); | |
| 307 Expression *interpret(InterState *istate); | |
| 308 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 309 | |
| 310 Statement *inlineScan(InlineScanState *iss); | |
| 311 | |
| 312 void toIR(IRState *irs); | |
| 313 }; | |
| 314 | |
| 315 struct DoStatement : Statement | |
| 316 { | |
| 317 Statement *body; | |
| 318 Expression *condition; | |
| 319 EnclosingHandler* enclosinghandler; | |
| 320 | |
| 321 DoStatement(Loc loc, Statement *b, Expression *c); | |
| 322 Statement *syntaxCopy(); | |
| 323 Statement *semantic(Scope *sc); | |
| 324 int hasBreak(); | |
| 325 int hasContinue(); | |
| 326 int usesEH(); | |
| 327 int blockExit(); | |
| 328 int fallOffEnd(); | |
| 329 int comeFrom(); | |
| 330 Expression *interpret(InterState *istate); | |
| 331 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 332 | |
| 333 Statement *inlineScan(InlineScanState *iss); | |
| 334 | |
| 335 void toIR(IRState *irs); | |
| 336 }; | |
| 337 | |
| 338 struct ForStatement : Statement | |
| 339 { | |
| 340 Statement *init; | |
| 341 Expression *condition; | |
| 342 Expression *increment; | |
| 343 Statement *body; | |
| 344 EnclosingHandler* enclosinghandler; | |
| 345 | |
| 346 ForStatement(Loc loc, Statement *init, Expression *condition, Expression *increment, Statement *body); | |
| 347 Statement *syntaxCopy(); | |
| 348 Statement *semantic(Scope *sc); | |
| 349 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 350 int hasBreak(); | |
| 351 int hasContinue(); | |
| 352 int usesEH(); | |
| 353 int blockExit(); | |
| 354 int fallOffEnd(); | |
| 355 int comeFrom(); | |
| 356 Expression *interpret(InterState *istate); | |
| 357 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 358 | |
| 359 Statement *inlineScan(InlineScanState *iss); | |
| 360 | |
| 361 void toIR(IRState *irs); | |
| 362 }; | |
| 363 | |
| 364 struct ForeachStatement : Statement | |
| 365 { | |
| 366 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 367 Arguments *arguments; // array of Argument*'s | |
| 368 Expression *aggr; | |
| 369 Statement *body; | |
| 370 EnclosingHandler* enclosinghandler; | |
| 371 | |
| 372 VarDeclaration *key; | |
| 373 VarDeclaration *value; | |
| 374 | |
| 375 FuncDeclaration *func; // function we're lexically in | |
| 376 | |
| 377 Array cases; // put breaks, continues, gotos and returns here | |
| 378 Array gotos; // forward referenced goto's go here | |
| 379 | |
| 380 ForeachStatement(Loc loc, enum TOK op, Arguments *arguments, Expression *aggr, Statement *body); | |
| 381 Statement *syntaxCopy(); | |
| 382 Statement *semantic(Scope *sc); | |
| 383 int hasBreak(); | |
| 384 int hasContinue(); | |
| 385 int usesEH(); | |
| 386 int blockExit(); | |
| 387 int fallOffEnd(); | |
| 388 int comeFrom(); | |
| 389 Expression *interpret(InterState *istate); | |
| 390 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 391 | |
| 392 Statement *inlineScan(InlineScanState *iss); | |
| 393 | |
| 394 void toIR(IRState *irs); | |
| 395 }; | |
| 396 | |
| 397 #if DMDV2 | |
| 398 struct ForeachRangeStatement : Statement | |
| 399 { | |
| 400 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 401 Argument *arg; // loop index variable | |
| 402 Expression *lwr; | |
| 403 Expression *upr; | |
| 404 Statement *body; | |
| 405 | |
| 406 VarDeclaration *key; | |
| 407 | |
| 408 ForeachRangeStatement(Loc loc, enum TOK op, Argument *arg, | |
| 409 Expression *lwr, Expression *upr, Statement *body); | |
| 410 Statement *syntaxCopy(); | |
| 411 Statement *semantic(Scope *sc); | |
| 412 int hasBreak(); | |
| 413 int hasContinue(); | |
| 414 int usesEH(); | |
| 415 int blockExit(); | |
| 416 int fallOffEnd(); | |
| 417 int comeFrom(); | |
| 418 Expression *interpret(InterState *istate); | |
| 419 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 420 | |
| 421 Statement *inlineScan(InlineScanState *iss); | |
| 422 | |
| 423 void toIR(IRState *irs); | |
| 424 }; | |
| 425 #endif | |
| 426 | |
| 427 struct IfStatement : Statement | |
| 428 { | |
| 429 Argument *arg; | |
| 430 Expression *condition; | |
| 431 Statement *ifbody; | |
| 432 Statement *elsebody; | |
| 433 | |
| 434 VarDeclaration *match; // for MatchExpression results | |
| 435 | |
| 436 IfStatement(Loc loc, Argument *arg, Expression *condition, Statement *ifbody, Statement *elsebody); | |
| 437 Statement *syntaxCopy(); | |
| 438 Statement *semantic(Scope *sc); | |
| 439 Expression *interpret(InterState *istate); | |
| 440 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 441 int usesEH(); | |
| 442 int blockExit(); | |
| 443 int fallOffEnd(); | |
| 444 IfStatement *isIfStatement() { return this; } | |
| 445 | |
| 446 int inlineCost(InlineCostState *ics); | |
| 447 Expression *doInline(InlineDoState *ids); | |
| 448 Statement *inlineScan(InlineScanState *iss); | |
| 449 | |
| 450 void toIR(IRState *irs); | |
| 451 }; | |
| 452 | |
| 453 struct ConditionalStatement : Statement | |
| 454 { | |
| 455 Condition *condition; | |
| 456 Statement *ifbody; | |
| 457 Statement *elsebody; | |
| 458 | |
| 459 ConditionalStatement(Loc loc, Condition *condition, Statement *ifbody, Statement *elsebody); | |
| 460 Statement *syntaxCopy(); | |
| 461 Statement *semantic(Scope *sc); | |
| 462 Statements *flatten(Scope *sc); | |
| 463 int usesEH(); | |
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Merged DMD 1.034, array operations are not yet implemented ;)
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464 int blockExit(); |
| 336 | 465 |
| 466 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 467 }; | |
| 468 | |
| 469 struct PragmaStatement : Statement | |
| 470 { | |
| 471 Identifier *ident; | |
| 472 Expressions *args; // array of Expression's | |
| 473 Statement *body; | |
| 474 | |
| 475 PragmaStatement(Loc loc, Identifier *ident, Expressions *args, Statement *body); | |
| 476 Statement *syntaxCopy(); | |
| 477 Statement *semantic(Scope *sc); | |
| 478 int usesEH(); | |
| 479 int blockExit(); | |
| 480 int fallOffEnd(); | |
| 481 | |
| 482 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 483 }; | |
| 484 | |
| 485 struct StaticAssertStatement : Statement | |
| 486 { | |
| 487 StaticAssert *sa; | |
| 488 | |
| 489 StaticAssertStatement(StaticAssert *sa); | |
| 490 Statement *syntaxCopy(); | |
| 491 Statement *semantic(Scope *sc); | |
| 492 | |
| 493 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 494 }; | |
| 495 | |
| 496 struct SwitchStatement : Statement | |
| 497 { | |
| 498 Expression *condition; | |
| 499 Statement *body; | |
| 500 | |
| 501 DefaultStatement *sdefault; | |
| 502 EnclosingHandler* enclosinghandler; | |
| 503 | |
| 504 Array gotoCases; // array of unresolved GotoCaseStatement's | |
| 505 Array *cases; // array of CaseStatement's | |
| 506 int hasNoDefault; // !=0 if no default statement | |
| 507 | |
| 508 SwitchStatement(Loc loc, Expression *c, Statement *b); | |
| 509 Statement *syntaxCopy(); | |
| 510 Statement *semantic(Scope *sc); | |
| 511 int hasBreak(); | |
| 512 int usesEH(); | |
| 513 int blockExit(); | |
| 514 int fallOffEnd(); | |
| 515 Expression *interpret(InterState *istate); | |
| 516 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 517 | |
| 518 Statement *inlineScan(InlineScanState *iss); | |
| 519 | |
| 520 void toIR(IRState *irs); | |
| 521 }; | |
| 522 | |
| 523 struct CaseStatement : Statement | |
| 524 { | |
| 525 Expression *exp; | |
| 526 Statement *statement; | |
| 527 int index; // which case it is (since we sort this) | |
| 528 block *cblock; // back end: label for the block | |
| 529 | |
| 530 CaseStatement(Loc loc, Expression *exp, Statement *s); | |
| 531 Statement *syntaxCopy(); | |
| 532 Statement *semantic(Scope *sc); | |
| 533 int compare(Object *obj); | |
| 534 int usesEH(); | |
| 535 int blockExit(); | |
| 536 int fallOffEnd(); | |
| 537 int comeFrom(); | |
| 538 Expression *interpret(InterState *istate); | |
| 539 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 540 | |
| 541 Statement *inlineScan(InlineScanState *iss); | |
| 542 | |
| 543 void toIR(IRState *irs); | |
| 544 | |
| 545 CaseStatement* isCaseStatement() { return this; } | |
| 546 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
547 // LDC |
| 336 | 548 llvm::BasicBlock* bodyBB; |
| 549 llvm::ConstantInt* llvmIdx; | |
| 550 }; | |
| 551 | |
| 552 struct DefaultStatement : Statement | |
| 553 { | |
| 554 Statement *statement; | |
| 555 #if IN_GCC | |
| 556 block *cblock; // back end: label for the block | |
| 557 #endif | |
| 558 | |
| 559 DefaultStatement(Loc loc, Statement *s); | |
| 560 Statement *syntaxCopy(); | |
| 561 Statement *semantic(Scope *sc); | |
| 562 int usesEH(); | |
| 563 int blockExit(); | |
| 564 int fallOffEnd(); | |
| 565 int comeFrom(); | |
| 566 Expression *interpret(InterState *istate); | |
| 567 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 568 | |
| 569 Statement *inlineScan(InlineScanState *iss); | |
| 570 | |
| 571 void toIR(IRState *irs); | |
| 572 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
573 // LDC |
| 336 | 574 llvm::BasicBlock* bodyBB; |
| 575 }; | |
| 576 | |
| 577 struct GotoDefaultStatement : Statement | |
| 578 { | |
| 579 SwitchStatement *sw; | |
| 580 EnclosingHandler* enclosinghandler; | |
| 581 | |
| 582 GotoDefaultStatement(Loc loc); | |
| 583 Statement *syntaxCopy(); | |
| 584 Statement *semantic(Scope *sc); | |
| 585 Expression *interpret(InterState *istate); | |
| 586 int blockExit(); | |
| 587 int fallOffEnd(); | |
| 588 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 589 | |
| 590 void toIR(IRState *irs); | |
| 591 }; | |
| 592 | |
| 593 struct GotoCaseStatement : Statement | |
| 594 { | |
| 595 Expression *exp; // NULL, or which case to goto | |
| 596 CaseStatement *cs; // case statement it resolves to | |
| 597 EnclosingHandler* enclosinghandler; | |
| 598 SwitchStatement *sw; | |
| 599 | |
| 600 GotoCaseStatement(Loc loc, Expression *exp); | |
| 601 Statement *syntaxCopy(); | |
| 602 Statement *semantic(Scope *sc); | |
| 603 Expression *interpret(InterState *istate); | |
| 604 int blockExit(); | |
| 605 int fallOffEnd(); | |
| 606 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 607 | |
| 608 void toIR(IRState *irs); | |
| 609 }; | |
| 610 | |
| 611 struct SwitchErrorStatement : Statement | |
| 612 { | |
| 613 SwitchErrorStatement(Loc loc); | |
| 614 int blockExit(); | |
| 615 int fallOffEnd(); | |
| 616 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 617 | |
| 618 void toIR(IRState *irs); | |
| 619 }; | |
| 620 | |
| 621 struct ReturnStatement : Statement | |
| 622 { | |
| 623 Expression *exp; | |
| 624 EnclosingHandler* enclosinghandler; | |
| 625 | |
| 626 ReturnStatement(Loc loc, Expression *exp); | |
| 627 Statement *syntaxCopy(); | |
| 628 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 629 Statement *semantic(Scope *sc); | |
| 630 int blockExit(); | |
| 631 int fallOffEnd(); | |
| 632 Expression *interpret(InterState *istate); | |
| 633 | |
| 634 int inlineCost(InlineCostState *ics); | |
| 635 Expression *doInline(InlineDoState *ids); | |
| 636 Statement *inlineScan(InlineScanState *iss); | |
| 637 | |
| 638 void toIR(IRState *irs); | |
| 639 | |
| 640 ReturnStatement *isReturnStatement() { return this; } | |
| 641 }; | |
| 642 | |
| 643 struct BreakStatement : Statement | |
| 644 { | |
| 645 Identifier *ident; | |
| 646 EnclosingHandler* enclosinghandler; | |
| 647 | |
| 648 BreakStatement(Loc loc, Identifier *ident); | |
| 649 Statement *syntaxCopy(); | |
| 650 Statement *semantic(Scope *sc); | |
| 651 Expression *interpret(InterState *istate); | |
| 652 int blockExit(); | |
| 653 int fallOffEnd(); | |
| 654 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 655 | |
| 656 void toIR(IRState *irs); | |
| 657 | |
|
664
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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
658 // LDC: only set if ident is set: label statement to jump to |
| 336 | 659 LabelStatement *target; |
| 660 }; | |
| 661 | |
| 662 struct ContinueStatement : Statement | |
| 663 { | |
| 664 Identifier *ident; | |
| 665 EnclosingHandler* enclosinghandler; | |
| 666 | |
| 667 ContinueStatement(Loc loc, Identifier *ident); | |
| 668 Statement *syntaxCopy(); | |
| 669 Statement *semantic(Scope *sc); | |
| 670 Expression *interpret(InterState *istate); | |
| 671 int blockExit(); | |
| 672 int fallOffEnd(); | |
| 673 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 674 | |
| 675 void toIR(IRState *irs); | |
| 676 | |
|
664
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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
677 // LDC: only set if ident is set: label statement to jump to |
| 336 | 678 LabelStatement *target; |
| 679 }; | |
| 680 | |
| 681 struct SynchronizedStatement : Statement | |
| 682 { | |
| 683 Expression *exp; | |
| 684 Statement *body; | |
| 685 EnclosingHandler* enclosinghandler; | |
| 686 | |
| 687 SynchronizedStatement(Loc loc, Expression *exp, Statement *body); | |
| 688 Statement *syntaxCopy(); | |
| 689 Statement *semantic(Scope *sc); | |
| 690 int hasBreak(); | |
| 691 int hasContinue(); | |
| 692 int usesEH(); | |
| 693 int blockExit(); | |
| 694 int fallOffEnd(); | |
| 695 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 696 | |
| 697 Statement *inlineScan(InlineScanState *iss); | |
| 698 | |
| 699 // Back end | |
| 700 elem *esync; | |
| 701 SynchronizedStatement(Loc loc, elem *esync, Statement *body); | |
| 702 void toIR(IRState *irs); | |
| 703 llvm::Value* llsync; | |
| 704 }; | |
| 705 | |
| 706 struct WithStatement : Statement | |
| 707 { | |
| 708 Expression *exp; | |
| 709 Statement *body; | |
| 710 VarDeclaration *wthis; | |
| 711 | |
| 712 WithStatement(Loc loc, Expression *exp, Statement *body); | |
| 713 Statement *syntaxCopy(); | |
| 714 Statement *semantic(Scope *sc); | |
| 715 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 716 int usesEH(); | |
| 717 int blockExit(); | |
| 718 int fallOffEnd(); | |
| 719 | |
| 720 Statement *inlineScan(InlineScanState *iss); | |
| 721 | |
| 722 void toIR(IRState *irs); | |
| 723 }; | |
| 724 | |
| 725 struct TryCatchStatement : Statement | |
| 726 { | |
| 727 Statement *body; | |
| 728 Array *catches; | |
| 729 | |
| 730 TryCatchStatement(Loc loc, Statement *body, Array *catches); | |
| 731 Statement *syntaxCopy(); | |
| 732 Statement *semantic(Scope *sc); | |
| 733 int hasBreak(); | |
| 734 int usesEH(); | |
| 735 int blockExit(); | |
| 736 int fallOffEnd(); | |
| 737 | |
| 738 Statement *inlineScan(InlineScanState *iss); | |
| 739 | |
| 740 void toIR(IRState *irs); | |
| 741 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 742 TryCatchStatement *isTryCatchStatement() { return this; } | |
| 743 }; | |
| 744 | |
| 745 struct Catch : Object | |
| 746 { | |
| 747 Loc loc; | |
| 748 Type *type; | |
| 749 Identifier *ident; | |
| 750 VarDeclaration *var; | |
| 751 Statement *handler; | |
| 752 | |
| 753 Catch(Loc loc, Type *t, Identifier *id, Statement *handler); | |
| 754 Catch *syntaxCopy(); | |
| 755 void semantic(Scope *sc); | |
| 756 int blockExit(); | |
| 757 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 758 }; | |
| 759 | |
| 760 struct TryFinallyStatement : Statement | |
| 761 { | |
| 762 Statement *body; | |
| 763 Statement *finalbody; | |
| 764 EnclosingHandler* enclosinghandler; | |
| 765 | |
| 766 TryFinallyStatement(Loc loc, Statement *body, Statement *finalbody); | |
| 767 Statement *syntaxCopy(); | |
| 768 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 769 Statement *semantic(Scope *sc); | |
| 770 int hasBreak(); | |
| 771 int hasContinue(); | |
| 772 int usesEH(); | |
| 773 int blockExit(); | |
| 774 int fallOffEnd(); | |
| 775 | |
| 776 Statement *inlineScan(InlineScanState *iss); | |
| 777 | |
| 778 void toIR(IRState *irs); | |
| 779 }; | |
| 780 | |
| 781 struct OnScopeStatement : Statement | |
| 782 { | |
| 783 TOK tok; | |
| 784 Statement *statement; | |
| 785 | |
| 786 OnScopeStatement(Loc loc, TOK tok, Statement *statement); | |
| 787 Statement *syntaxCopy(); | |
| 788 int blockExit(); | |
| 789 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 790 Statement *semantic(Scope *sc); | |
| 791 int usesEH(); | |
| 792 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 793 | |
| 794 void toIR(IRState *irs); | |
| 795 }; | |
| 796 | |
| 797 struct ThrowStatement : Statement | |
| 798 { | |
| 799 Expression *exp; | |
| 800 | |
| 801 ThrowStatement(Loc loc, Expression *exp); | |
| 802 Statement *syntaxCopy(); | |
| 803 Statement *semantic(Scope *sc); | |
| 804 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 805 int blockExit(); | |
| 806 int fallOffEnd(); | |
| 807 | |
| 808 Statement *inlineScan(InlineScanState *iss); | |
| 809 | |
| 810 void toIR(IRState *irs); | |
| 811 }; | |
| 812 | |
| 813 struct VolatileStatement : Statement | |
| 814 { | |
| 815 Statement *statement; | |
| 816 EnclosingHandler* enclosinghandler; | |
| 817 | |
| 818 VolatileStatement(Loc loc, Statement *statement); | |
| 819 Statement *syntaxCopy(); | |
| 820 Statement *semantic(Scope *sc); | |
| 821 Statements *flatten(Scope *sc); | |
| 822 int blockExit(); | |
| 823 int fallOffEnd(); | |
| 824 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 825 | |
| 826 Statement *inlineScan(InlineScanState *iss); | |
| 827 | |
| 828 void toIR(IRState *irs); | |
| 829 }; | |
| 830 | |
| 831 struct GotoStatement : Statement | |
| 832 { | |
| 833 Identifier *ident; | |
| 834 LabelDsymbol *label; | |
| 835 TryFinallyStatement *tf; | |
| 836 EnclosingHandler* enclosinghandler; | |
| 837 | |
| 838 GotoStatement(Loc loc, Identifier *ident); | |
| 839 Statement *syntaxCopy(); | |
| 840 Statement *semantic(Scope *sc); | |
| 841 int blockExit(); | |
| 842 int fallOffEnd(); | |
| 843 Expression *interpret(InterState *istate); | |
| 844 | |
| 845 void toIR(IRState *irs); | |
| 846 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 847 GotoStatement *isGotoStatement() { return this; } | |
| 848 }; | |
| 849 | |
| 850 struct LabelStatement : Statement | |
| 851 { | |
| 852 Identifier *ident; | |
| 853 Statement *statement; | |
| 854 TryFinallyStatement *tf; | |
| 855 EnclosingHandler* enclosinghandler; | |
| 856 block *lblock; // back end | |
| 857 int isReturnLabel; | |
| 858 | |
| 859 LabelStatement(Loc loc, Identifier *ident, Statement *statement); | |
| 860 Statement *syntaxCopy(); | |
| 861 Statement *semantic(Scope *sc); | |
| 862 Statements *flatten(Scope *sc); | |
| 863 int usesEH(); | |
| 864 int blockExit(); | |
| 865 int fallOffEnd(); | |
| 866 int comeFrom(); | |
| 867 Expression *interpret(InterState *istate); | |
| 868 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 869 | |
| 870 Statement *inlineScan(InlineScanState *iss); | |
| 871 | |
| 872 void toIR(IRState *irs); | |
| 873 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
874 // LDC |
| 336 | 875 bool asmLabel; // for labels inside inline assembler |
| 876 }; | |
| 877 | |
| 878 struct LabelDsymbol : Dsymbol | |
| 879 { | |
| 880 LabelStatement *statement; | |
| 881 | |
| 882 LabelDsymbol(Identifier *ident); | |
| 883 LabelDsymbol *isLabel(); | |
| 884 }; | |
| 885 | |
| 886 struct AsmStatement : Statement | |
| 887 { | |
| 888 Token *tokens; | |
| 889 code *asmcode; | |
| 890 unsigned asmalign; // alignment of this statement | |
| 891 unsigned refparam; // !=0 if function parameter is referenced | |
| 892 unsigned naked; // !=0 if function is to be naked | |
| 893 | |
| 894 AsmStatement(Loc loc, Token *tokens); | |
| 895 Statement *syntaxCopy(); | |
| 896 Statement *semantic(Scope *sc); | |
| 897 int blockExit(); | |
| 898 int comeFrom(); | |
| 899 | |
| 900 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 901 virtual AsmStatement *isAsmStatement() { return this; } | |
| 902 | |
| 903 void toIR(IRState *irs); | |
| 904 | |
|
664
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Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
905 // LDC |
| 336 | 906 // non-zero if this is a branch, contains the target labels identifier |
| 907 Identifier* isBranchToLabel; | |
| 908 }; | |
| 909 | |
| 910 struct AsmBlockStatement : CompoundStatement | |
| 911 { | |
| 912 EnclosingHandler* enclosinghandler; | |
|
356
44daf304421c
[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
|
913 TryFinallyStatement* tf; |
| 336 | 914 |
| 915 AsmBlockStatement(Loc loc, Statements *s); | |
| 916 Statements *flatten(Scope *sc); | |
| 917 Statement *syntaxCopy(); | |
| 918 Statement *semantic(Scope *sc); | |
| 919 | |
| 920 CompoundStatement *isCompoundStatement() { return NULL; } | |
| 921 AsmBlockStatement *isAsmBlockStatement() { return this; } | |
| 922 | |
| 923 void toIR(IRState *irs); | |
| 924 }; | |
| 925 | |
| 926 #endif /* DMD_STATEMENT_H */ |