Mercurial > projects > ldc
annotate dmd/statement.h @ 1159:c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
proper error messages inside switch statements.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Sat, 28 Mar 2009 14:39:16 +0100 |
| parents | f99a3b393c03 |
| children | e961851fb8be |
| 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 | |
|
1103
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parents:
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diff
changeset
|
82 /* How a statement exits; this is returned by blockExit() |
| 336 | 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 | |
| 97 struct Statement : Object | |
| 98 { | |
| 99 Loc loc; | |
| 100 | |
| 101 Statement(Loc loc); | |
| 102 virtual Statement *syntaxCopy(); | |
| 103 | |
| 104 void print(); | |
| 105 char *toChars(); | |
| 106 | |
| 107 void error(const char *format, ...); | |
|
1103
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- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
945
diff
changeset
|
108 void warning(const char *format, ...); |
| 336 | 109 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 110 virtual TryCatchStatement *isTryCatchStatement() { return NULL; } | |
| 111 virtual GotoStatement *isGotoStatement() { return NULL; } | |
| 112 virtual AsmStatement *isAsmStatement() { return NULL; } | |
| 113 virtual AsmBlockStatement *isAsmBlockStatement() { return NULL; } | |
| 114 #ifdef _DH | |
| 115 int incontract; | |
| 116 #endif | |
| 117 virtual ScopeStatement *isScopeStatement() { return NULL; } | |
| 118 virtual Statement *semantic(Scope *sc); | |
| 119 Statement *semanticScope(Scope *sc, Statement *sbreak, Statement *scontinue); | |
| 120 virtual int hasBreak(); | |
| 121 virtual int hasContinue(); | |
| 122 virtual int usesEH(); | |
| 123 virtual int blockExit(); | |
| 124 virtual int comeFrom(); | |
| 125 virtual void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 126 virtual Statements *flatten(Scope *sc); | |
| 127 virtual Expression *interpret(InterState *istate); | |
| 128 | |
| 129 virtual int inlineCost(InlineCostState *ics); | |
| 130 virtual Expression *doInline(InlineDoState *ids); | |
| 131 virtual Statement *inlineScan(InlineScanState *iss); | |
| 132 | |
| 133 // Back end | |
| 134 virtual void toIR(IRState *irs); | |
| 135 | |
| 136 // Avoid dynamic_cast | |
| 137 virtual DeclarationStatement *isDeclarationStatement() { return NULL; } | |
| 138 virtual CompoundStatement *isCompoundStatement() { return NULL; } | |
| 139 virtual ReturnStatement *isReturnStatement() { return NULL; } | |
| 140 virtual IfStatement *isIfStatement() { return NULL; } | |
| 141 virtual CaseStatement* isCaseStatement() { return NULL; } | |
|
945
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SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
changeset
|
142 |
|
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
changeset
|
143 // LDC |
|
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
changeset
|
144 virtual void toNakedIR(IRState *irs); |
|
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
changeset
|
145 virtual AsmBlockStatement* endsWithAsm(); |
| 336 | 146 }; |
| 147 | |
| 148 struct ExpStatement : Statement | |
| 149 { | |
| 150 Expression *exp; | |
| 151 | |
| 152 ExpStatement(Loc loc, Expression *exp); | |
| 153 Statement *syntaxCopy(); | |
| 154 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 155 Statement *semantic(Scope *sc); | |
| 156 Expression *interpret(InterState *istate); | |
| 157 int blockExit(); | |
| 158 | |
| 159 int inlineCost(InlineCostState *ics); | |
| 160 Expression *doInline(InlineDoState *ids); | |
| 161 Statement *inlineScan(InlineScanState *iss); | |
| 162 | |
| 163 void toIR(IRState *irs); | |
|
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
164 |
|
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
165 // LDC |
|
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
166 void toNakedIR(IRState *irs); |
| 336 | 167 }; |
| 168 | |
| 169 struct CompileStatement : Statement | |
| 170 { | |
| 171 Expression *exp; | |
| 172 | |
| 173 CompileStatement(Loc loc, Expression *exp); | |
| 174 Statement *syntaxCopy(); | |
| 175 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 176 Statements *flatten(Scope *sc); | |
| 177 Statement *semantic(Scope *sc); | |
| 178 }; | |
| 179 | |
| 180 struct DeclarationStatement : ExpStatement | |
| 181 { | |
| 182 // Doing declarations as an expression, rather than a statement, | |
| 183 // makes inlining functions much easier. | |
| 184 | |
| 185 DeclarationStatement(Loc loc, Dsymbol *s); | |
| 186 DeclarationStatement(Loc loc, Expression *exp); | |
| 187 Statement *syntaxCopy(); | |
| 188 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 189 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 190 | |
| 191 DeclarationStatement *isDeclarationStatement() { return this; } | |
| 192 }; | |
| 193 | |
| 194 struct CompoundStatement : Statement | |
| 195 { | |
| 196 Statements *statements; | |
| 197 | |
| 198 CompoundStatement(Loc loc, Statements *s); | |
| 199 CompoundStatement(Loc loc, Statement *s1, Statement *s2); | |
| 200 virtual Statement *syntaxCopy(); | |
| 201 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 202 virtual Statement *semantic(Scope *sc); | |
| 203 int usesEH(); | |
| 204 int blockExit(); | |
| 205 int comeFrom(); | |
| 206 virtual Statements *flatten(Scope *sc); | |
| 207 ReturnStatement *isReturnStatement(); | |
| 208 Expression *interpret(InterState *istate); | |
| 209 | |
| 210 int inlineCost(InlineCostState *ics); | |
| 211 Expression *doInline(InlineDoState *ids); | |
| 212 Statement *inlineScan(InlineScanState *iss); | |
| 213 | |
| 214 virtual void toIR(IRState *irs); | |
| 215 | |
|
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
216 // LDC |
|
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
217 virtual void toNakedIR(IRState *irs); |
|
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
920
diff
changeset
|
218 virtual AsmBlockStatement* endsWithAsm(); |
|
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
219 |
| 336 | 220 virtual CompoundStatement *isCompoundStatement() { return this; } |
| 221 }; | |
| 222 | |
| 223 /* The purpose of this is so that continue will go to the next | |
| 224 * of the statements, and break will go to the end of the statements. | |
| 225 */ | |
| 226 struct UnrolledLoopStatement : Statement | |
| 227 { | |
| 228 Statements *statements; | |
| 229 | |
| 230 UnrolledLoopStatement(Loc loc, Statements *statements); | |
| 231 Statement *syntaxCopy(); | |
| 232 Statement *semantic(Scope *sc); | |
| 233 int hasBreak(); | |
| 234 int hasContinue(); | |
| 235 int usesEH(); | |
| 236 int blockExit(); | |
| 237 int comeFrom(); | |
| 238 Expression *interpret(InterState *istate); | |
| 239 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 240 | |
| 241 int inlineCost(InlineCostState *ics); | |
| 242 Expression *doInline(InlineDoState *ids); | |
| 243 Statement *inlineScan(InlineScanState *iss); | |
| 244 | |
| 245 void toIR(IRState *irs); | |
| 246 }; | |
| 247 | |
| 248 struct ScopeStatement : Statement | |
| 249 { | |
| 250 Statement *statement; | |
| 251 | |
| 252 ScopeStatement(Loc loc, Statement *s); | |
| 253 Statement *syntaxCopy(); | |
| 254 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 255 ScopeStatement *isScopeStatement() { return this; } | |
| 256 Statement *semantic(Scope *sc); | |
| 257 int hasBreak(); | |
| 258 int hasContinue(); | |
| 259 int usesEH(); | |
| 260 int blockExit(); | |
| 261 int comeFrom(); | |
| 262 Expression *interpret(InterState *istate); | |
| 263 | |
| 264 Statement *inlineScan(InlineScanState *iss); | |
| 265 | |
| 266 void toIR(IRState *irs); | |
| 267 }; | |
| 268 | |
| 269 struct WhileStatement : Statement | |
| 270 { | |
| 271 Expression *condition; | |
| 272 Statement *body; | |
| 273 | |
| 274 WhileStatement(Loc loc, Expression *c, Statement *b); | |
| 275 Statement *syntaxCopy(); | |
| 276 Statement *semantic(Scope *sc); | |
| 277 int hasBreak(); | |
| 278 int hasContinue(); | |
| 279 int usesEH(); | |
| 280 int blockExit(); | |
| 281 int comeFrom(); | |
| 282 Expression *interpret(InterState *istate); | |
| 283 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 284 | |
| 285 Statement *inlineScan(InlineScanState *iss); | |
| 286 | |
| 287 void toIR(IRState *irs); | |
| 288 }; | |
| 289 | |
| 290 struct DoStatement : Statement | |
| 291 { | |
| 292 Statement *body; | |
| 293 Expression *condition; | |
| 294 | |
| 295 DoStatement(Loc loc, Statement *b, Expression *c); | |
| 296 Statement *syntaxCopy(); | |
| 297 Statement *semantic(Scope *sc); | |
| 298 int hasBreak(); | |
| 299 int hasContinue(); | |
| 300 int usesEH(); | |
| 301 int blockExit(); | |
| 302 int comeFrom(); | |
| 303 Expression *interpret(InterState *istate); | |
| 304 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 305 | |
| 306 Statement *inlineScan(InlineScanState *iss); | |
| 307 | |
| 308 void toIR(IRState *irs); | |
| 309 }; | |
| 310 | |
| 311 struct ForStatement : Statement | |
| 312 { | |
| 313 Statement *init; | |
| 314 Expression *condition; | |
| 315 Expression *increment; | |
| 316 Statement *body; | |
| 317 | |
| 318 ForStatement(Loc loc, Statement *init, Expression *condition, Expression *increment, Statement *body); | |
| 319 Statement *syntaxCopy(); | |
| 320 Statement *semantic(Scope *sc); | |
| 321 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 322 int hasBreak(); | |
| 323 int hasContinue(); | |
| 324 int usesEH(); | |
| 325 int blockExit(); | |
| 326 int comeFrom(); | |
| 327 Expression *interpret(InterState *istate); | |
| 328 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 329 | |
| 330 Statement *inlineScan(InlineScanState *iss); | |
| 331 | |
| 332 void toIR(IRState *irs); | |
| 333 }; | |
| 334 | |
| 335 struct ForeachStatement : Statement | |
| 336 { | |
| 337 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 338 Arguments *arguments; // array of Argument*'s | |
| 339 Expression *aggr; | |
| 340 Statement *body; | |
| 341 | |
| 342 VarDeclaration *key; | |
| 343 VarDeclaration *value; | |
| 344 | |
| 345 FuncDeclaration *func; // function we're lexically in | |
| 346 | |
| 347 Array cases; // put breaks, continues, gotos and returns here | |
| 348 Array gotos; // forward referenced goto's go here | |
| 349 | |
| 350 ForeachStatement(Loc loc, enum TOK op, Arguments *arguments, Expression *aggr, Statement *body); | |
| 351 Statement *syntaxCopy(); | |
| 352 Statement *semantic(Scope *sc); | |
| 353 int hasBreak(); | |
| 354 int hasContinue(); | |
| 355 int usesEH(); | |
| 356 int blockExit(); | |
| 357 int comeFrom(); | |
| 358 Expression *interpret(InterState *istate); | |
| 359 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 360 | |
| 361 Statement *inlineScan(InlineScanState *iss); | |
| 362 | |
| 363 void toIR(IRState *irs); | |
| 364 }; | |
| 365 | |
| 366 #if DMDV2 | |
| 367 struct ForeachRangeStatement : Statement | |
| 368 { | |
| 369 enum TOK op; // TOKforeach or TOKforeach_reverse | |
| 370 Argument *arg; // loop index variable | |
| 371 Expression *lwr; | |
| 372 Expression *upr; | |
| 373 Statement *body; | |
| 374 | |
| 375 VarDeclaration *key; | |
| 376 | |
| 377 ForeachRangeStatement(Loc loc, enum TOK op, Argument *arg, | |
| 378 Expression *lwr, Expression *upr, Statement *body); | |
| 379 Statement *syntaxCopy(); | |
| 380 Statement *semantic(Scope *sc); | |
| 381 int hasBreak(); | |
| 382 int hasContinue(); | |
| 383 int usesEH(); | |
| 384 int blockExit(); | |
| 385 int comeFrom(); | |
| 386 Expression *interpret(InterState *istate); | |
| 387 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 388 | |
| 389 Statement *inlineScan(InlineScanState *iss); | |
| 390 | |
| 391 void toIR(IRState *irs); | |
| 392 }; | |
| 393 #endif | |
| 394 | |
| 395 struct IfStatement : Statement | |
| 396 { | |
| 397 Argument *arg; | |
| 398 Expression *condition; | |
| 399 Statement *ifbody; | |
| 400 Statement *elsebody; | |
| 401 | |
| 402 VarDeclaration *match; // for MatchExpression results | |
| 403 | |
| 404 IfStatement(Loc loc, Argument *arg, Expression *condition, Statement *ifbody, Statement *elsebody); | |
| 405 Statement *syntaxCopy(); | |
| 406 Statement *semantic(Scope *sc); | |
| 407 Expression *interpret(InterState *istate); | |
| 408 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 409 int usesEH(); | |
| 410 int blockExit(); | |
| 411 IfStatement *isIfStatement() { return this; } | |
| 412 | |
| 413 int inlineCost(InlineCostState *ics); | |
| 414 Expression *doInline(InlineDoState *ids); | |
| 415 Statement *inlineScan(InlineScanState *iss); | |
| 416 | |
| 417 void toIR(IRState *irs); | |
| 418 }; | |
| 419 | |
| 420 struct ConditionalStatement : Statement | |
| 421 { | |
| 422 Condition *condition; | |
| 423 Statement *ifbody; | |
| 424 Statement *elsebody; | |
| 425 | |
| 426 ConditionalStatement(Loc loc, Condition *condition, Statement *ifbody, Statement *elsebody); | |
| 427 Statement *syntaxCopy(); | |
| 428 Statement *semantic(Scope *sc); | |
| 429 Statements *flatten(Scope *sc); | |
| 430 int usesEH(); | |
|
510
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
356
diff
changeset
|
431 int blockExit(); |
| 336 | 432 |
| 433 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 434 }; | |
| 435 | |
| 436 struct PragmaStatement : Statement | |
| 437 { | |
| 438 Identifier *ident; | |
| 439 Expressions *args; // array of Expression's | |
| 440 Statement *body; | |
| 441 | |
| 442 PragmaStatement(Loc loc, Identifier *ident, Expressions *args, Statement *body); | |
| 443 Statement *syntaxCopy(); | |
| 444 Statement *semantic(Scope *sc); | |
| 445 int usesEH(); | |
| 446 int blockExit(); | |
| 447 | |
| 448 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 449 }; | |
| 450 | |
| 451 struct StaticAssertStatement : Statement | |
| 452 { | |
| 453 StaticAssert *sa; | |
| 454 | |
| 455 StaticAssertStatement(StaticAssert *sa); | |
| 456 Statement *syntaxCopy(); | |
| 457 Statement *semantic(Scope *sc); | |
| 458 | |
| 459 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 460 }; | |
| 461 | |
| 462 struct SwitchStatement : Statement | |
| 463 { | |
| 464 Expression *condition; | |
| 465 Statement *body; | |
| 466 | |
| 467 DefaultStatement *sdefault; | |
| 468 | |
| 469 Array gotoCases; // array of unresolved GotoCaseStatement's | |
| 470 Array *cases; // array of CaseStatement's | |
| 471 int hasNoDefault; // !=0 if no default statement | |
|
1159
c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
Christian Kamm <kamm incasoftware de>
parents:
1141
diff
changeset
|
472 |
|
c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
Christian Kamm <kamm incasoftware de>
parents:
1141
diff
changeset
|
473 // LDC |
|
c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
Christian Kamm <kamm incasoftware de>
parents:
1141
diff
changeset
|
474 Statement *enclosingScopeExit; |
| 336 | 475 |
| 476 SwitchStatement(Loc loc, Expression *c, Statement *b); | |
| 477 Statement *syntaxCopy(); | |
| 478 Statement *semantic(Scope *sc); | |
| 479 int hasBreak(); | |
| 480 int usesEH(); | |
| 481 int blockExit(); | |
| 482 Expression *interpret(InterState *istate); | |
| 483 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 484 | |
| 485 Statement *inlineScan(InlineScanState *iss); | |
| 486 | |
| 487 void toIR(IRState *irs); | |
| 488 }; | |
| 489 | |
| 490 struct CaseStatement : Statement | |
| 491 { | |
| 492 Expression *exp; | |
| 493 Statement *statement; | |
| 494 int index; // which case it is (since we sort this) | |
| 495 block *cblock; // back end: label for the block | |
| 496 | |
|
1159
c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
Christian Kamm <kamm incasoftware de>
parents:
1141
diff
changeset
|
497 // LDC |
|
c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
Christian Kamm <kamm incasoftware de>
parents:
1141
diff
changeset
|
498 Statement *enclosingScopeExit; |
|
c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
Christian Kamm <kamm incasoftware de>
parents:
1141
diff
changeset
|
499 |
| 336 | 500 CaseStatement(Loc loc, Expression *exp, Statement *s); |
| 501 Statement *syntaxCopy(); | |
| 502 Statement *semantic(Scope *sc); | |
| 503 int compare(Object *obj); | |
| 504 int usesEH(); | |
| 505 int blockExit(); | |
| 506 int comeFrom(); | |
| 507 Expression *interpret(InterState *istate); | |
| 508 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 509 | |
| 510 Statement *inlineScan(InlineScanState *iss); | |
| 511 | |
| 512 void toIR(IRState *irs); | |
| 513 | |
| 514 CaseStatement* isCaseStatement() { return this; } | |
| 515 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
510
diff
changeset
|
516 // LDC |
| 336 | 517 llvm::BasicBlock* bodyBB; |
| 518 llvm::ConstantInt* llvmIdx; | |
| 519 }; | |
| 520 | |
| 521 struct DefaultStatement : Statement | |
| 522 { | |
| 523 Statement *statement; | |
| 524 #if IN_GCC | |
| 525 block *cblock; // back end: label for the block | |
| 526 #endif | |
| 527 | |
|
1159
c6d6a68bb5db
Add back some enclosing scope-exit information to the frontend to produce
Christian Kamm <kamm incasoftware de>
parents:
1141
diff
changeset
|
528 // LDC |
|
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529 Statement *enclosingScopeExit; |
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530 |
| 336 | 531 DefaultStatement(Loc loc, Statement *s); |
| 532 Statement *syntaxCopy(); | |
| 533 Statement *semantic(Scope *sc); | |
| 534 int usesEH(); | |
| 535 int blockExit(); | |
| 536 int comeFrom(); | |
| 537 Expression *interpret(InterState *istate); | |
| 538 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 539 | |
| 540 Statement *inlineScan(InlineScanState *iss); | |
| 541 | |
| 542 void toIR(IRState *irs); | |
| 543 | |
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544 // LDC |
| 336 | 545 llvm::BasicBlock* bodyBB; |
| 546 }; | |
| 547 | |
| 548 struct GotoDefaultStatement : Statement | |
| 549 { | |
| 550 SwitchStatement *sw; | |
| 551 | |
| 552 GotoDefaultStatement(Loc loc); | |
| 553 Statement *syntaxCopy(); | |
| 554 Statement *semantic(Scope *sc); | |
| 555 Expression *interpret(InterState *istate); | |
| 556 int blockExit(); | |
| 557 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 558 | |
| 559 void toIR(IRState *irs); | |
| 560 }; | |
| 561 | |
| 562 struct GotoCaseStatement : Statement | |
| 563 { | |
| 564 Expression *exp; // NULL, or which case to goto | |
| 565 CaseStatement *cs; // case statement it resolves to | |
| 566 SwitchStatement *sw; | |
| 567 | |
| 568 GotoCaseStatement(Loc loc, Expression *exp); | |
| 569 Statement *syntaxCopy(); | |
| 570 Statement *semantic(Scope *sc); | |
| 571 Expression *interpret(InterState *istate); | |
| 572 int blockExit(); | |
| 573 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 574 | |
| 575 void toIR(IRState *irs); | |
| 576 }; | |
| 577 | |
| 578 struct SwitchErrorStatement : Statement | |
| 579 { | |
| 580 SwitchErrorStatement(Loc loc); | |
| 581 int blockExit(); | |
| 582 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 583 | |
| 584 void toIR(IRState *irs); | |
| 585 }; | |
| 586 | |
| 587 struct ReturnStatement : Statement | |
| 588 { | |
| 589 Expression *exp; | |
| 590 | |
| 591 ReturnStatement(Loc loc, Expression *exp); | |
| 592 Statement *syntaxCopy(); | |
| 593 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 594 Statement *semantic(Scope *sc); | |
| 595 int blockExit(); | |
| 596 Expression *interpret(InterState *istate); | |
| 597 | |
| 598 int inlineCost(InlineCostState *ics); | |
| 599 Expression *doInline(InlineDoState *ids); | |
| 600 Statement *inlineScan(InlineScanState *iss); | |
| 601 | |
| 602 void toIR(IRState *irs); | |
| 603 | |
| 604 ReturnStatement *isReturnStatement() { return this; } | |
| 605 }; | |
| 606 | |
| 607 struct BreakStatement : Statement | |
| 608 { | |
| 609 Identifier *ident; | |
| 610 | |
| 611 BreakStatement(Loc loc, Identifier *ident); | |
| 612 Statement *syntaxCopy(); | |
| 613 Statement *semantic(Scope *sc); | |
| 614 Expression *interpret(InterState *istate); | |
| 615 int blockExit(); | |
| 616 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 617 | |
| 618 void toIR(IRState *irs); | |
| 619 | |
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620 // LDC: only set if ident is set: label statement to jump to |
| 336 | 621 LabelStatement *target; |
| 622 }; | |
| 623 | |
| 624 struct ContinueStatement : Statement | |
| 625 { | |
| 626 Identifier *ident; | |
| 627 | |
| 628 ContinueStatement(Loc loc, Identifier *ident); | |
| 629 Statement *syntaxCopy(); | |
| 630 Statement *semantic(Scope *sc); | |
| 631 Expression *interpret(InterState *istate); | |
| 632 int blockExit(); | |
| 633 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 634 | |
| 635 void toIR(IRState *irs); | |
| 636 | |
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637 // LDC: only set if ident is set: label statement to jump to |
| 336 | 638 LabelStatement *target; |
| 639 }; | |
| 640 | |
| 641 struct SynchronizedStatement : Statement | |
| 642 { | |
| 643 Expression *exp; | |
| 644 Statement *body; | |
| 645 | |
| 646 SynchronizedStatement(Loc loc, Expression *exp, Statement *body); | |
| 647 Statement *syntaxCopy(); | |
| 648 Statement *semantic(Scope *sc); | |
| 649 int hasBreak(); | |
| 650 int hasContinue(); | |
| 651 int usesEH(); | |
| 652 int blockExit(); | |
| 653 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 654 | |
| 655 Statement *inlineScan(InlineScanState *iss); | |
| 656 | |
| 657 // Back end | |
| 658 elem *esync; | |
| 659 SynchronizedStatement(Loc loc, elem *esync, Statement *body); | |
| 660 void toIR(IRState *irs); | |
| 661 llvm::Value* llsync; | |
| 662 }; | |
| 663 | |
| 664 struct WithStatement : Statement | |
| 665 { | |
| 666 Expression *exp; | |
| 667 Statement *body; | |
| 668 VarDeclaration *wthis; | |
| 669 | |
| 670 WithStatement(Loc loc, Expression *exp, Statement *body); | |
| 671 Statement *syntaxCopy(); | |
| 672 Statement *semantic(Scope *sc); | |
| 673 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 674 int usesEH(); | |
| 675 int blockExit(); | |
| 676 | |
| 677 Statement *inlineScan(InlineScanState *iss); | |
| 678 | |
| 679 void toIR(IRState *irs); | |
| 680 }; | |
| 681 | |
| 682 struct TryCatchStatement : Statement | |
| 683 { | |
| 684 Statement *body; | |
| 685 Array *catches; | |
| 686 | |
| 687 TryCatchStatement(Loc loc, Statement *body, Array *catches); | |
| 688 Statement *syntaxCopy(); | |
| 689 Statement *semantic(Scope *sc); | |
| 690 int hasBreak(); | |
| 691 int usesEH(); | |
| 692 int blockExit(); | |
| 693 | |
| 694 Statement *inlineScan(InlineScanState *iss); | |
| 695 | |
| 696 void toIR(IRState *irs); | |
| 697 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 698 TryCatchStatement *isTryCatchStatement() { return this; } | |
| 699 }; | |
| 700 | |
| 701 struct Catch : Object | |
| 702 { | |
| 703 Loc loc; | |
| 704 Type *type; | |
| 705 Identifier *ident; | |
| 706 VarDeclaration *var; | |
| 707 Statement *handler; | |
| 708 | |
| 709 Catch(Loc loc, Type *t, Identifier *id, Statement *handler); | |
| 710 Catch *syntaxCopy(); | |
| 711 void semantic(Scope *sc); | |
| 712 int blockExit(); | |
| 713 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 714 }; | |
| 715 | |
| 716 struct TryFinallyStatement : Statement | |
| 717 { | |
| 718 Statement *body; | |
| 719 Statement *finalbody; | |
| 720 | |
| 721 TryFinallyStatement(Loc loc, Statement *body, Statement *finalbody); | |
| 722 Statement *syntaxCopy(); | |
| 723 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 724 Statement *semantic(Scope *sc); | |
| 725 int hasBreak(); | |
| 726 int hasContinue(); | |
| 727 int usesEH(); | |
| 728 int blockExit(); | |
| 729 | |
| 730 Statement *inlineScan(InlineScanState *iss); | |
| 731 | |
| 732 void toIR(IRState *irs); | |
| 733 }; | |
| 734 | |
| 735 struct OnScopeStatement : Statement | |
| 736 { | |
| 737 TOK tok; | |
| 738 Statement *statement; | |
| 739 | |
| 740 OnScopeStatement(Loc loc, TOK tok, Statement *statement); | |
| 741 Statement *syntaxCopy(); | |
| 742 int blockExit(); | |
| 743 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 744 Statement *semantic(Scope *sc); | |
| 745 int usesEH(); | |
| 746 void scopeCode(Statement **sentry, Statement **sexit, Statement **sfinally); | |
| 747 | |
| 748 void toIR(IRState *irs); | |
| 749 }; | |
| 750 | |
| 751 struct ThrowStatement : Statement | |
| 752 { | |
| 753 Expression *exp; | |
| 754 | |
| 755 ThrowStatement(Loc loc, Expression *exp); | |
| 756 Statement *syntaxCopy(); | |
| 757 Statement *semantic(Scope *sc); | |
| 758 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 759 int blockExit(); | |
| 760 | |
| 761 Statement *inlineScan(InlineScanState *iss); | |
| 762 | |
| 763 void toIR(IRState *irs); | |
| 764 }; | |
| 765 | |
| 766 struct VolatileStatement : Statement | |
| 767 { | |
| 768 Statement *statement; | |
| 769 | |
| 770 VolatileStatement(Loc loc, Statement *statement); | |
| 771 Statement *syntaxCopy(); | |
| 772 Statement *semantic(Scope *sc); | |
| 773 Statements *flatten(Scope *sc); | |
| 774 int blockExit(); | |
| 775 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 776 | |
| 777 Statement *inlineScan(InlineScanState *iss); | |
| 778 | |
| 779 void toIR(IRState *irs); | |
| 780 }; | |
| 781 | |
| 782 struct GotoStatement : Statement | |
| 783 { | |
| 784 Identifier *ident; | |
| 785 LabelDsymbol *label; | |
|
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786 TryFinallyStatement *enclosingFinally; |
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787 Statement* enclosingScopeExit; |
| 336 | 788 |
| 789 GotoStatement(Loc loc, Identifier *ident); | |
| 790 Statement *syntaxCopy(); | |
| 791 Statement *semantic(Scope *sc); | |
| 792 int blockExit(); | |
| 793 Expression *interpret(InterState *istate); | |
| 794 | |
| 795 void toIR(IRState *irs); | |
| 796 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 797 GotoStatement *isGotoStatement() { return this; } | |
| 798 }; | |
| 799 | |
| 800 struct LabelStatement : Statement | |
| 801 { | |
| 802 Identifier *ident; | |
| 803 Statement *statement; | |
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804 TryFinallyStatement *enclosingFinally; |
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805 Statement* enclosingScopeExit; |
| 336 | 806 block *lblock; // back end |
| 807 int isReturnLabel; | |
| 808 | |
| 809 LabelStatement(Loc loc, Identifier *ident, Statement *statement); | |
| 810 Statement *syntaxCopy(); | |
| 811 Statement *semantic(Scope *sc); | |
| 812 Statements *flatten(Scope *sc); | |
| 813 int usesEH(); | |
| 814 int blockExit(); | |
| 815 int comeFrom(); | |
| 816 Expression *interpret(InterState *istate); | |
| 817 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 818 | |
| 819 Statement *inlineScan(InlineScanState *iss); | |
| 820 | |
| 821 void toIR(IRState *irs); | |
| 822 | |
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823 // LDC |
| 336 | 824 bool asmLabel; // for labels inside inline assembler |
|
920
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825 void toNakedIR(IRState *irs); |
| 336 | 826 }; |
| 827 | |
| 828 struct LabelDsymbol : Dsymbol | |
| 829 { | |
| 830 LabelStatement *statement; | |
| 831 | |
| 832 LabelDsymbol(Identifier *ident); | |
| 833 LabelDsymbol *isLabel(); | |
| 834 }; | |
| 835 | |
| 836 struct AsmStatement : Statement | |
| 837 { | |
| 838 Token *tokens; | |
| 839 code *asmcode; | |
| 840 unsigned asmalign; // alignment of this statement | |
| 841 unsigned refparam; // !=0 if function parameter is referenced | |
| 842 unsigned naked; // !=0 if function is to be naked | |
| 843 | |
| 844 AsmStatement(Loc loc, Token *tokens); | |
| 845 Statement *syntaxCopy(); | |
| 846 Statement *semantic(Scope *sc); | |
| 847 int blockExit(); | |
| 848 int comeFrom(); | |
| 849 | |
| 850 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 851 virtual AsmStatement *isAsmStatement() { return this; } | |
| 852 | |
| 853 void toIR(IRState *irs); | |
| 854 | |
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855 // LDC |
| 336 | 856 // non-zero if this is a branch, contains the target labels identifier |
| 857 Identifier* isBranchToLabel; | |
|
920
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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changeset
|
858 |
|
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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changeset
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859 void toNakedIR(IRState *irs); |
| 336 | 860 }; |
| 861 | |
| 862 struct AsmBlockStatement : CompoundStatement | |
| 863 { | |
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864 TryFinallyStatement* enclosingFinally; |
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parents:
1103
diff
changeset
|
865 Statement* enclosingScopeExit; |
| 336 | 866 |
| 867 AsmBlockStatement(Loc loc, Statements *s); | |
| 868 Statements *flatten(Scope *sc); | |
| 869 Statement *syntaxCopy(); | |
| 870 Statement *semantic(Scope *sc); | |
| 871 | |
| 872 CompoundStatement *isCompoundStatement() { return NULL; } | |
| 873 AsmBlockStatement *isAsmBlockStatement() { return this; } | |
| 874 | |
| 875 void toIR(IRState *irs); | |
|
920
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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changeset
|
876 void toNakedIR(IRState *irs); |
|
945
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877 AsmBlockStatement* endsWithAsm(); |
|
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|
878 |
|
03d7c4aac654
SWITCHED TO LLVM 2.5 !
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parents:
920
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|
879 llvm::Value* abiret; |
| 336 | 880 }; |
| 881 | |
| 882 #endif /* DMD_STATEMENT_H */ |