Mercurial > projects > ldc
comparison gen/llvmhelpers.cpp @ 1504:855f188aab7a
Added a stripModifiers() function to remove shared|const|immutable storage classes in D2 (should eventually be moved to a dhelpers file rather than llvm helpers).
Replaced a few occurances of STCinvariant with STCimmutable.
| author | Robert Clipsham <robert@octarineparrot.com> |
|---|---|
| date | Thu, 18 Jun 2009 15:44:04 +0100 |
| parents | c3c46399bcf1 |
| children | e07f15c4ab4d |
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| 1501:8b9f236dd051 | 1504:855f188aab7a |
|---|---|
| 1478 // ok, we're good, llvm will align properly! | 1478 // ok, we're good, llvm will align properly! |
| 1479 return alignedoffset; | 1479 return alignedoffset; |
| 1480 } | 1480 } |
| 1481 | 1481 |
| 1482 ////////////////////////////////////////////////////////////////////////////////////////// | 1482 ////////////////////////////////////////////////////////////////////////////////////////// |
| 1483 | |
| 1484 Type * stripModifiers( Type * type ) | |
| 1485 { | |
| 1486 #if DMDV2 | |
| 1487 Type *t = type; | |
| 1488 while (t->mod) | |
| 1489 { | |
| 1490 switch (t->mod) | |
| 1491 { | |
| 1492 case MODconst: | |
| 1493 t = type->cto; | |
| 1494 break; | |
| 1495 case MODshared: | |
| 1496 t = type->sto; | |
| 1497 break; | |
| 1498 case MODinvariant: | |
| 1499 t = type->ito; | |
| 1500 break; | |
| 1501 case MODshared | MODconst: | |
| 1502 t = type->scto; | |
| 1503 break; | |
| 1504 default: | |
| 1505 assert(0 && "Unhandled type modifier"); | |
| 1506 } | |
| 1507 | |
| 1508 if (!t) | |
| 1509 { | |
| 1510 unsigned sz = type->sizeTy[type->ty]; | |
| 1511 t = (Type *)malloc(sz); | |
| 1512 memcpy(t, type, sz); | |
| 1513 t->mod = 0; | |
| 1514 t->deco = NULL; | |
| 1515 t->arrayof = NULL; | |
| 1516 t->pto = NULL; | |
| 1517 t->rto = NULL; | |
| 1518 t->cto = NULL; | |
| 1519 t->ito = NULL; | |
| 1520 t->sto = NULL; | |
| 1521 t->scto = NULL; | |
| 1522 t->vtinfo = NULL; | |
| 1523 t = t->merge(); | |
| 1524 | |
| 1525 t->fixTo(type); | |
| 1526 switch (type->mod) | |
| 1527 { | |
| 1528 case MODconst: | |
| 1529 t->cto = type; | |
| 1530 break; | |
| 1531 | |
| 1532 case MODinvariant: | |
| 1533 t->ito = type; | |
| 1534 break; | |
| 1535 | |
| 1536 case MODshared: | |
| 1537 t->sto = type; | |
| 1538 break; | |
| 1539 | |
| 1540 case MODshared | MODconst: | |
| 1541 t->scto = type; | |
| 1542 break; | |
| 1543 | |
| 1544 default: | |
| 1545 assert(0); | |
| 1546 } | |
| 1547 } | |
| 1548 } | |
| 1549 return t; | |
| 1550 #else | |
| 1551 return type; | |
| 1552 #endif | |
| 1553 } | |
| 1554 | |
| 1555 ////////////////////////////////////////////////////////////////////////////////////////// |