projects/ldc: gen/elem.cpp annotate

annotate gen/elem.cpp @ 91:3f949c6e2e9d trunk

[svn r95] added support for mains like: T main(string[] args) fixed a bug with slicing a pointer that is an argument with no storage

author	lindquist
date	Wed, 07 Nov 2007 04:52:56 +0100
parents	fd32135dca3e
children

rev	line source
86 fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	1 /*
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	2 #include <iostream>
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	3
40 8b0e809563df [svn r44] Lots of bug fixes. lindquist parents: 34 diff changeset	4 #include "gen/llvm.h"
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	5
4 e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix lindquist parents: 1 diff changeset	6 #include "gen/elem.h"
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix lindquist parents: 1 diff changeset	7 #include "gen/irstate.h"
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix lindquist parents: 1 diff changeset	8 #include "gen/logger.h"
86 fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	9 #include "gen/dvalue.h"
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	10
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	11 //////////////////////////////////////////////////////////////////////////////////////////
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	12
86 fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	13 elem::elem(Expression* e)
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	14 {
86 fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	15 exp = e;
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	16
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	17 mem = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	18 val = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	19 arg = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	20
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	21 type = NONE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	22 inplace = false;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	23 field = false;
11 d3ee9efe20e2 [svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing. lindquist parents: 4 diff changeset	24 callconv = (unsigned)-1;
15 37a4fdab33fc [svn r19] * Added support for reassigning 'this' inside class constructors. lindquist parents: 11 diff changeset	25 isthis = false;
52 0c77619e803b [svn r56] Initial support for TypeInfo. lindquist parents: 40 diff changeset	26 istypeinfo = false;
83 339422268de1 [svn r87] Fixed some memory bloat when passing string literals as char[] params (double temporary before) lindquist parents: 52 diff changeset	27 temp = false;
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	28
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	29 vardecl = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	30 funcdecl = 0;
86 fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	31
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	32 dvalue = 0;
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	33 }
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	34
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	35 elem::~elem()
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	36 {
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	37 delete dvalue;
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	38 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	39
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	40 llvm::Value* elem::getValue()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	41 {
86 fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	42 if (dvalue && !dvalue->isSlice()) {
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	43 Logger::println("HAS DVALUE");
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	44 return dvalue->getRVal();
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	45 }
fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	46
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	47 assert(val \|\| mem);
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	48 switch(type)
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	49 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	50 case NONE:
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	51 assert(0 && "type == NONE");
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	52 break;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	53
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	54 case VAR:
34 4648206ca213 [svn r38] * resizing dynamic arrays support lindquist parents: 15 diff changeset	55 case REF:
4648206ca213 [svn r38] * resizing dynamic arrays support lindquist parents: 15 diff changeset	56 case ARRAYLEN:
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	57 if (val) {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	58 return val;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	59 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	60 else {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	61 if (!llvm::isa<llvm::PointerType>(mem->getType()))
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	62 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	63 Logger::cout() << "unexpected type: " << *mem->getType() << '\n';
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	64 assert(0);
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	65 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	66 const llvm::PointerType* pt = llvm::cast<llvm::PointerType>(mem->getType());
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	67 if (!pt->getElementType()->isFirstClassType()) {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	68 return mem;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	69 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	70 else {
40 8b0e809563df [svn r44] Lots of bug fixes. lindquist parents: 34 diff changeset	71 return gIR->ir->CreateLoad(mem, "tmp");
1 c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	72 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	73 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	74
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	75 case VAL:
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	76 case NUL:
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	77 case FUNC:
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	78 case CONST:
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	79 case SLICE:
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	80 return val ? val : mem;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	81 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	82 assert(0 && "type == invalid value");
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	83 return 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough. lindquist parents: diff changeset	84 }
86 fd32135dca3e [svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!! lindquist parents: 83 diff changeset	85 */

Mercurial > projects > ldc

annotate gen/elem.cpp @ 91:3f949c6e2e9d trunk