Mercurial > projects > ldc
annotate gen/elem.cpp @ 86:fd32135dca3e trunk
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
Lots of bugfixes.
Added support for special foreach on strings.
Added std.array, std.utf, std.ctype and std.uni to phobos.
Changed all the .c files in the gen dir to .cpp (it *is* C++ after all)
author | lindquist |
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date | Sat, 03 Nov 2007 14:44:58 +0100 |
parents | gen/elem.c@339422268de1 |
children |
rev | line source |
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86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
83
diff
changeset
|
1 /* |
1 | 2 #include <iostream> |
3 | |
40 | 4 #include "gen/llvm.h" |
1 | 5 |
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
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6 #include "gen/elem.h" |
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
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7 #include "gen/irstate.h" |
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
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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 | 10 |
11 ////////////////////////////////////////////////////////////////////////////////////////// | |
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 | 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 | 17 mem = 0; |
18 val = 0; | |
19 arg = 0; | |
20 | |
21 type = NONE; | |
22 inplace = false; | |
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
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24 callconv = (unsigned)-1; |
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
11
diff
changeset
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25 isthis = false; |
52 | 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
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27 temp = false; |
1 | 28 |
29 vardecl = 0; | |
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 | 38 } |
39 | |
40 llvm::Value* elem::getValue() | |
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 | 47 assert(val || mem); |
48 switch(type) | |
49 { | |
50 case NONE: | |
51 assert(0 && "type == NONE"); | |
52 break; | |
53 | |
54 case VAR: | |
34 | 55 case REF: |
56 case ARRAYLEN: | |
1 | 57 if (val) { |
58 return val; | |
59 } | |
60 else { | |
61 if (!llvm::isa<llvm::PointerType>(mem->getType())) | |
62 { | |
63 Logger::cout() << "unexpected type: " << *mem->getType() << '\n'; | |
64 assert(0); | |
65 } | |
66 const llvm::PointerType* pt = llvm::cast<llvm::PointerType>(mem->getType()); | |
67 if (!pt->getElementType()->isFirstClassType()) { | |
68 return mem; | |
69 } | |
70 else { | |
40 | 71 return gIR->ir->CreateLoad(mem, "tmp"); |
1 | 72 } |
73 } | |
74 | |
75 case VAL: | |
76 case NUL: | |
77 case FUNC: | |
78 case CONST: | |
79 case SLICE: | |
80 return val ? val : mem; | |
81 } | |
82 assert(0 && "type == invalid value"); | |
83 return 0; | |
84 } | |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
83
diff
changeset
|
85 */ |