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annotate gen/structs.cpp @ 940:39519a1ff603

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Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Wed, 04 Feb 2009 18:48:03 +0100
parents af7a6faf9406
children 03d7c4aac654
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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1 #include <algorithm>
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2
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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3 #include "gen/llvm.h"
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4
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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5 #include "mtype.h"
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6 #include "aggregate.h"
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7 #include "init.h"
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8 #include "declaration.h"
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9
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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10 #include "gen/irstate.h"
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11 #include "gen/tollvm.h"
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a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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12 #include "gen/llvmhelpers.h"
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13 #include "gen/arrays.h"
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14 #include "gen/logger.h"
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15 #include "gen/structs.h"
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e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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16 #include "gen/dvalue.h"
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17
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
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18 #include "ir/irstruct.h"
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19
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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20 //////////////////////////////////////////////////////////////////////////////////////////
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21
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22 // pair of var and its init
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23 typedef std::pair<VarDeclaration*,Initializer*> VarInitPair;
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24
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25 // comparison func for qsort
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26 static int varinit_offset_cmp_func(const void* p1, const void* p2)
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27 {
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28 VarDeclaration* v1 = ((VarInitPair*)p1)->first;
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29 VarDeclaration* v2 = ((VarInitPair*)p2)->first;
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30 if (v1->offset < v2->offset)
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31 return -1;
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32 else if (v1->offset > v2->offset)
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33 return 1;
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34 else
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35 return 0;
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36 }
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37
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38 /*
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39 this uses a simple algorithm to build the correct constant
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40
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41 (1) first sort the explicit initializers by offset... well, DMD doesn't :)
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42
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43 (2) if there is NO space before the next explicit initializeer, goto (9)
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44 (3) find the next default initializer that fits before it, if NOT found goto (7)
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45 (4) insert zero padding up to the next default initializer
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46 (5) insert the next default initializer
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47 (6) goto (2)
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48
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49 (7) insert zero padding up to the next explicit initializer
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50
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51 (9) insert the next explicit initializer
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52 (10) goto (2)
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53
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54 (11) done
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55
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56 (next can be the end too)
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57
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58 */
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59
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60 // return the next default initializer to use or null
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61 static VarDeclaration* nextDefault(IrStruct* irstruct, size_t& idx, size_t pos, size_t offset)
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62 {
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63 IrStruct::VarDeclVector& defaults = irstruct->defVars;
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64 size_t ndefaults = defaults.size();
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65
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66 // for each valid index
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67 while(idx < ndefaults)
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68 {
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69 VarDeclaration* v = defaults[idx];
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70
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71 // skip defaults before pos
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72 if (v->offset < pos)
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73 {
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74 idx++;
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75 continue;
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76 }
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77
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78 // this var default fits
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79 if (v->offset >= pos && v->offset + v->type->size() <= offset)
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80 return v;
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81
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82 // not usable
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83 break;
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84 }
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85
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86 // not usable
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87 return NULL;
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88 }
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89
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
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90 LLConstant* DtoConstStructInitializer(StructInitializer* si)
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91 {
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92 Logger::println("DtoConstStructInitializer: %s", si->toChars());
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93 LOG_SCOPE;
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94
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95 // get TypeStruct
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96 assert(si->ad);
100
5071469303d4 [svn r104] TONS OF FIXES.
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97 TypeStruct* ts = (TypeStruct*)si->ad->type;
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98
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99 // force constant initialization of the symbol
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100 DtoForceConstInitDsymbol(si->ad);
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101
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102 // get formal type
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
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103 const llvm::StructType* structtype = isaStruct(ts->ir.type->get());
622
26fce59fe80a Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
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104
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105 // log it
622
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106 if (Logger::enabled())
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107 Logger::cout() << "llvm struct type: " << *structtype << '\n';
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108
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109 // sanity check
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110 assert(si->value.dim > 0);
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111 assert(si->value.dim == si->vars.dim);
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112
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113 // vector of final initializer constants
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114 std::vector<LLConstant*> inits;
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115
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116 // get the ir struct
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117 IrStruct* irstruct = si->ad->ir.irStruct;
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118
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119 // get default fields
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120 IrStruct::VarDeclVector& defaults = irstruct->defVars;
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121 size_t ndefaults = defaults.size();
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122
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123 // make sure si->vars is sorted by offset
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124 std::vector<VarInitPair> vars;
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125 size_t nvars = si->vars.dim;
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126 vars.resize(nvars);
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diff changeset
127
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128 // fill pair vector
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diff changeset
129 for (size_t i = 0; i < nvars; i++)
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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130 {
797
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131 VarDeclaration* var = (VarDeclaration*)si->vars.data[i];
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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132 Initializer* ini = (Initializer*)si->value.data[i];
797
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diff changeset
133 assert(var);
88
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diff changeset
134 assert(ini);
797
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135 vars[i] = std::make_pair(var, ini);
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136 }
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diff changeset
137 // sort it
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diff changeset
138 qsort(&vars[0], nvars, sizeof(VarInitPair), &varinit_offset_cmp_func);
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139
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140 // check integrity
809
69a5e4a6fc0f Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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parents: 803
diff changeset
141 // and do error checking, since the frontend does not verify static struct initializers
797
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diff changeset
142 size_t lastoffset = 0;
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diff changeset
143 size_t lastsize = 0;
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diff changeset
144 bool overlap = false;
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diff changeset
145 for (size_t i=0; i < nvars; i++)
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diff changeset
146 {
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diff changeset
147 // next explicit init var
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diff changeset
148 VarDeclaration* var = vars[i].first;
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diff changeset
149 Logger::println("var = %s : +%u", var->toChars(), var->offset);
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150
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diff changeset
151 // I would have thought this to be a frontend check
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diff changeset
152 for (size_t j=i+1; j<nvars; j++)
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153 {
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diff changeset
154 if (j == i)
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diff changeset
155 continue;
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diff changeset
156 VarDeclaration* var2 = vars[j].first;
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diff changeset
157 if (var2->offset >= var->offset && var2->offset < var->offset + var->type->size())
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diff changeset
158 {
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diff changeset
159 fprintf(stdmsg, "Error: %s: initializer '%s' overlaps with '%s'\n", si->loc.toChars(), var->toChars(), var2->toChars());
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diff changeset
160 overlap = true;
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161 }
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diff changeset
162 }
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diff changeset
163
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diff changeset
164 // update offsets
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diff changeset
165 lastoffset = var->offset;
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diff changeset
166 lastsize = var->type->size();
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167 }
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diff changeset
168
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169 // error handling, report all overlaps before aborting
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diff changeset
170 if (overlap)
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diff changeset
171 {
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diff changeset
172 error("%s: overlapping union initializers", si->loc.toChars());
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058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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173 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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174
797
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175 // go through each explicit initalizer, falling back to defaults or zeros when necessary
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diff changeset
176 lastoffset = 0;
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177 lastsize = 0;
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178
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diff changeset
179 size_t j=0; // defaults
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180
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diff changeset
181 for (size_t i=0; i < nvars; i++)
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182 {
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183 // get var and init
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diff changeset
184 VarDeclaration* var = vars[i].first;
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diff changeset
185 Initializer* ini = vars[i].second;
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diff changeset
186
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diff changeset
187 size_t offset = var->offset;
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diff changeset
188 size_t size = var->type->size();
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diff changeset
189
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diff changeset
190 // if there is space before the next explicit initializer
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diff changeset
191 Lpadding:
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diff changeset
192 size_t pos = lastoffset+lastsize;
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diff changeset
193 if (offset > pos)
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diff changeset
194 {
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195 // find the the next default initializer that fits in this space
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diff changeset
196 VarDeclaration* nextdef = nextDefault(irstruct, j, lastoffset+lastsize, offset);
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diff changeset
197
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198 // found
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diff changeset
199 if (nextdef)
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200 {
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201 // need zeros before the default
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diff changeset
202 if (nextdef->offset > pos)
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diff changeset
203 {
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diff changeset
204 Logger::println("inserting %lu byte padding at %lu", nextdef->offset - pos, pos);
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diff changeset
205 addZeros(inits, pos, nextdef->offset);
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diff changeset
206 }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
207
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diff changeset
208 // do the default
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diff changeset
209 Logger::println("adding default field: %s : +%u", nextdef->toChars(), nextdef->offset);
800
d14e4594c7d7 Changed aggregate field initializers to be created lazily, fixes problem with static void arrays in aggregates.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
210 if (!nextdef->ir.irField->constInit)
803
c62c6936635b Removed DtoConstFieldInitializer, it's no longer needed and was buggy.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 802
diff changeset
211 nextdef->ir.irField->constInit = DtoConstInitializer(nextdef->loc, nextdef->type, nextdef->init);
797
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
212 LLConstant* c = nextdef->ir.irField->constInit;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
213 inits.push_back(c);
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diff changeset
214
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
215 // update offsets
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diff changeset
216 lastoffset = nextdef->offset;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
217 lastsize = nextdef->type->size();
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diff changeset
218
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diff changeset
219 // check if more defaults would fit
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diff changeset
220 goto Lpadding;
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diff changeset
221 }
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diff changeset
222 // not found, pad with zeros
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diff changeset
223 else
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diff changeset
224 {
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diff changeset
225 Logger::println("inserting %lu byte padding at %lu", offset - pos, pos);
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diff changeset
226 addZeros(inits, pos, offset);
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diff changeset
227 // offsets are updated by the explicit initializer
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diff changeset
228 }
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diff changeset
229 }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
230
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
231 // insert next explicit
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
232 Logger::println("adding explicit field: %s : +%lu", var->toChars(), offset);
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
233 LOG_SCOPE;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
234 LLConstant* c = DtoConstInitializer(var->loc, var->type, ini);
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diff changeset
235 inits.push_back(c);
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diff changeset
236
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
237 lastoffset = offset;
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diff changeset
238 lastsize = size;
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diff changeset
239 }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
240
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
241 // there might still be padding after the last one, make sure that is defaulted/zeroed as well
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
242 size_t structsize = getABITypeSize(structtype);
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
243
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
244 // if there is space before the next explicit initializer
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
245 // FIXME: this should be handled in the loop above as well
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diff changeset
246 Lpadding2:
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
247 size_t pos = lastoffset+lastsize;
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diff changeset
248 if (structsize > pos)
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
249 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
250 // find the the next default initializer that fits in this space
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
251 VarDeclaration* nextdef = nextDefault(irstruct, j, lastoffset+lastsize, structsize);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
252
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
253 // found
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
254 if (nextdef)
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
255 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
256 // need zeros before the default
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
257 if (nextdef->offset > pos)
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
258 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
259 Logger::println("inserting %lu byte padding at %lu", nextdef->offset - pos, pos);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
260 addZeros(inits, pos, nextdef->offset);
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diff changeset
261 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
262
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
263 // do the default
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
264 Logger::println("adding default field: %s : +%u", nextdef->toChars(), nextdef->offset);
800
d14e4594c7d7 Changed aggregate field initializers to be created lazily, fixes problem with static void arrays in aggregates.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 797
diff changeset
265 if (!nextdef->ir.irField->constInit)
803
c62c6936635b Removed DtoConstFieldInitializer, it's no longer needed and was buggy.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 802
diff changeset
266 nextdef->ir.irField->constInit = DtoConstInitializer(nextdef->loc, nextdef->type, nextdef->init);
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
267 LLConstant* c = nextdef->ir.irField->constInit;
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
268 inits.push_back(c);
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
269
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
270 // update offsets
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
271 lastoffset = nextdef->offset;
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
272 lastsize = nextdef->type->size();
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
273
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
274 // check if more defaults would fit
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diff changeset
275 goto Lpadding2;
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276 }
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diff changeset
277 // not found, pad with zeros
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
278 else
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
279 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
280 Logger::println("inserting %lu byte padding at %lu", structsize - pos, pos);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
281 addZeros(inits, pos, structsize);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
282 lastoffset = pos;
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
283 lastsize = structsize - pos;
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diff changeset
284 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
285 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
286
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
287 assert(lastoffset+lastsize == structsize);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
288
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
289 // make the constant struct
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
290 LLConstant* c = LLConstantStruct::get(inits, si->ad->ir.irStruct->packed);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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parents: 796
diff changeset
291 if (Logger::enabled())
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diff changeset
292 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
293 Logger::cout() << "constant struct initializer: " << *c << '\n';
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294 }
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diff changeset
295 assert(getABITypeSize(c->getType()) == structsize);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
296 return c;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
297 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
298
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
299 //////////////////////////////////////////////////////////////////////////////////////////
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
300
870
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
301 std::vector<llvm::Value*> DtoStructLiteralValues(const StructDeclaration* sd, const std::vector<llvm::Value*>& inits)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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302 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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303 // get arrays
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
304 size_t nvars = sd->fields.dim;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
305 VarDeclaration** vars = (VarDeclaration**)sd->fields.data;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
306
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
307 assert(inits.size() == nvars);
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diff changeset
308
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
309 // first locate all explicit initializers
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
310 std::vector<VarDeclaration*> explicitInits;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
311 for (size_t i=0; i < nvars; i++)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
312 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
313 if (inits[i])
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
314 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
315 explicitInits.push_back(vars[i]);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
316 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
317 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
318
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
319 // vector of values to build aggregate from
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
320 std::vector<llvm::Value*> values;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
321
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
322 // offset trackers
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
323 size_t lastoffset = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
324 size_t lastsize = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
325
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
326 // index of next explicit init
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
327 size_t exidx = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
328 // number of explicit inits
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
329 size_t nex = explicitInits.size();
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
330
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
331 // for through each field and build up the struct, padding with zeros
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
332 size_t i;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
333 for (i=0; i<nvars; i++)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
334 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
335 VarDeclaration* var = vars[i];
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
336
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
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diff changeset
337 // get var info
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
338 size_t os = var->offset;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
339 size_t sz = var->type->size();
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
340
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
341 // get next explicit
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
342 VarDeclaration* nextVar = NULL;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
343 size_t nextOs = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
344 if (exidx < nex)
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diff changeset
345 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
346 nextVar = explicitInits[exidx];
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
347 nextOs = nextVar->offset;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
348 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
349 // none, rest is defaults
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
350 else
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
351 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
352 break;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
353 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
354
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
355 // not explicit initializer, default initialize if there is room, otherwise skip
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
356 if (!inits[i])
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
357 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
358 // default init if there is room
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
359 // (past current offset) and (small enough to fit before next explicit)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
360 if ((os >= lastoffset + lastsize) && (os+sz <= nextOs))
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
361 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
362 // add any 0 padding needed before this field
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
363 if (os > lastoffset + lastsize)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
364 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
365 //printf("1added %lu zeros\n", os - lastoffset - lastsize);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
366 addZeros(values, lastoffset + lastsize, os);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
367 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
368
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
369 // get field default init
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
370 IrField* f = var->ir.irField;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
371 assert(f);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
372 if (!f->constInit)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
373 f->constInit = DtoConstInitializer(var->loc, var->type, var->init);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
374
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
375 values.push_back(f->constInit);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
376
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
377 lastoffset = os;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
378 lastsize = sz;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
379 //printf("added default: %s : %lu (%lu)\n", var->toChars(), os, sz);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
380 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
381 // skip
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
382 continue;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
383 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
384
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
385 assert(nextVar == var);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
386
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
387 // add any 0 padding needed before this field
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
388 if (os > lastoffset + lastsize)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
389 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
390 //printf("added %lu zeros\n", os - lastoffset - lastsize);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
391 addZeros(values, lastoffset + lastsize, os);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
392 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
393
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
394 // add the expression value
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
395 values.push_back(inits[i]);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
396
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
397 // update offsets
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
398 lastoffset = os;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
399 lastsize = sz;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
400
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
401 // go to next explicit init
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
402 exidx++;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
403
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
404 //printf("added field: %s : %lu (%lu)\n", var->toChars(), os, sz);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
405 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
406
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
407 // fill out rest with default initializers
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
408 const LLType* structtype = DtoType(sd->type);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
409 size_t structsize = getABITypeSize(structtype);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
410
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
411 // FIXME: this could probably share some code with the above
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
412 if (structsize > lastoffset+lastsize)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
413 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
414 for (/*continue from first loop*/; i < nvars; i++)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
415 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
416 VarDeclaration* var = vars[i];
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
417
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
418 // get var info
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
419 size_t os = var->offset;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
420 size_t sz = var->type->size();
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
421
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
422 // skip?
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
423 if (os < lastoffset + lastsize)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
424 continue;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
425
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
426 // add any 0 padding needed before this field
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
427 if (os > lastoffset + lastsize)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
428 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
429 //printf("2added %lu zeros\n", os - lastoffset - lastsize);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
430 addZeros(values, lastoffset + lastsize, os);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
431 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
432
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
433 // get field default init
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
434 IrField* f = var->ir.irField;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
435 assert(f);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
436 if (!f->constInit)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
437 f->constInit = DtoConstInitializer(var->loc, var->type, var->init);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
438
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
439 values.push_back(f->constInit);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
440
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
441 lastoffset = os;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
442 lastsize = sz;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
443 //printf("2added default: %s : %lu (%lu)\n", var->toChars(), os, sz);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
444 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
445 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
446
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
447 // add any 0 padding needed at the end of the literal
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
448 if (structsize > lastoffset+lastsize)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
449 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
450 //printf("3added %lu zeros\n", structsize - lastoffset - lastsize);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
451 addZeros(values, lastoffset + lastsize, structsize);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
452 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
453
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
454 return values;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
455 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
456
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
457 //////////////////////////////////////////////////////////////////////////////////////////
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
458
705
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
459 LLValue* DtoIndexStruct(LLValue* src, StructDeclaration* sd, VarDeclaration* vd)
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
460 {
705
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
461 Logger::println("indexing struct field %s:", vd->toPrettyChars());
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
462 LOG_SCOPE;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
463
840
a125ada7fd95 more moreatatime fixes
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 812
diff changeset
464 DtoResolveStruct(sd);
a125ada7fd95 more moreatatime fixes
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 812
diff changeset
465
705
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
466 // vd must be a field
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
467 IrField* field = vd->ir.irField;
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
468 assert(field);
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
469
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
470 // get the start pointer
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
471 const LLType* st = getPtrToType(DtoType(sd->type));
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
472
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
473 // cast to the formal struct type
705
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
474 src = DtoBitCast(src, st);
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
475
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
476 // gep to the index
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
477 LLValue* val = DtoGEPi(src, 0, field->index);
705
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
478
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
479 // do we need to offset further? (union area)
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
480 if (field->unionOffset)
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
481 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
482 // cast to void*
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
483 val = DtoBitCast(val, getVoidPtrType());
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
484 // offset
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
485 val = DtoGEPi1(val, field->unionOffset);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
486 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
487
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
488 // cast it to the right type
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
489 val = DtoBitCast(val, getPtrToType(DtoType(vd->type)));
585
fbb1a366cfbc Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 486
diff changeset
490
622
26fce59fe80a Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 585
diff changeset
491 if (Logger::enabled())
705
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
492 Logger::cout() << "value: " << *val << '\n';
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
493
705
5a2983f97498 Fixed weird struct problem from downs, see mini/compile_structs1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 656
diff changeset
494 return val;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
495 }
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
496
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
497 void DtoResolveStruct(StructDeclaration* sd)
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
498 {
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
499 // don't do anything if already been here
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
500 if (sd->ir.resolved) return;
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
501 // make sure above works :P
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
502 sd->ir.resolved = true;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
503
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
504 // log what we're doing
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
505 Logger::println("Resolving struct type: %s (%s)", sd->toChars(), sd->locToChars());
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
506 LOG_SCOPE;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
507
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
508 // get the DMD TypeStruct
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
509 TypeStruct* ts = (TypeStruct*)sd->type;
171
95f07e3f8bb9 [svn r187] Fixed missing definitions of instances of imported struct template declarations.
lindquist
parents: 169
diff changeset
510
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
511 // create the IrStruct
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
512 IrStruct* irstruct = new IrStruct(sd);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
513 sd->ir.irStruct = irstruct;
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
514
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
515 // create the type
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
516 ts->ir.type = new LLPATypeHolder(llvm::OpaqueType::get());
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
517
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
518 // handle forward declaration structs (opaques)
737
041c1596d217 Removed warnings on ignored aligns. Only do aligment on packed structs, align(1) struct Packed { ... }
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 725
diff changeset
519 // didn't even know D had those ...
656
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
520 if (sd->sizeok != 1)
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
521 {
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
522 // nothing more to do
656
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
523 return;
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
524 }
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
525
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
526 // make this struct current
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
527 gIR->structs.push_back(irstruct);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
528
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
529 // get some info
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
530 bool ispacked = (ts->alignsize() == 1);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
531 bool isunion = sd->isUnionDeclaration();
737
041c1596d217 Removed warnings on ignored aligns. Only do aligment on packed structs, align(1) struct Packed { ... }
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 725
diff changeset
532
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
533 // set irstruct info
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 351
diff changeset
534 irstruct->packed = ispacked;
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 351
diff changeset
535
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
536 // defined in this module?
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
537 bool thisModule = false;
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
538 if (sd->getModule() == gIR->dmodule)
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
539 thisModule = true;
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
540
725
3e143b611c1e Fix double field toObjFile for structs with AttribDecls.
Christian Kamm <kamm incasoftware de>
parents: 705
diff changeset
541 // methods, fields
3e143b611c1e Fix double field toObjFile for structs with AttribDecls.
Christian Kamm <kamm incasoftware de>
parents: 705
diff changeset
542 Array* arr = sd->members;
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
543 for (int k=0; k < arr->dim; k++) {
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
544 Dsymbol* s = (Dsymbol*)arr->data[k];
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
545 s->toObjFile(0);
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
546 }
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
547
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
548 const LLType* ST = irstruct->build();
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
549
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
550 #if 0
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
551 std::cout << sd->kind() << ' ' << sd->toPrettyChars() << " type: " << *ST << '\n';
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
552
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
553 // add fields
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
554 for (int k=0; k < fields->dim; k++)
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
555 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
556 VarDeclaration* v = (VarDeclaration*)fields->data[k];
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
557 printf(" field: %s %s\n", v->type->toChars(), v->toChars());
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
558 printf(" index: %u offset: %u\n", v->ir.irField->index, v->ir.irField->unionOffset);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
559 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
560
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
561 unsigned llvmSize = (unsigned)getABITypeSize(ST);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
562 unsigned dmdSize = (unsigned)sd->type->size();
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
563 printf(" llvm size: %u dmd size: %u\n", llvmSize, dmdSize);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
564 assert(llvmSize == dmdSize);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
565
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
566 #endif
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
567
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
568 /*for (int k=0; k < sd->members->dim; k++) {
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
569 Dsymbol* dsym = (Dsymbol*)(sd->members->data[k]);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
570 dsym->toObjFile();
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
571 }*/
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
572
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
573 Logger::println("doing struct fields");
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
574
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
575 // refine abstract types for stuff like: struct S{S* next;}
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
576 llvm::cast<llvm::OpaqueType>(ts->ir.type->get())->refineAbstractTypeTo(ST);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
577 ST = ts->ir.type->get();
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
578
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
579 // name type
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
580 if (sd->parent->isModule()) {
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
581 gIR->module->addTypeName(sd->mangle(),ST);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
582 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
583
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
584 gIR->structs.pop_back();
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
585
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
586 gIR->declareList.push_back(sd);
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
587 }
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
588
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
589 //////////////////////////////////////////////////////////////////////////////////////////
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
590
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
591 void DtoDeclareStruct(StructDeclaration* sd)
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
592 {
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
593 if (sd->ir.declared) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
594 sd->ir.declared = true;
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
595
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
596 Logger::println("DtoDeclareStruct(%s): %s", sd->toChars(), sd->loc.toChars());
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
597 LOG_SCOPE;
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
598
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 449
diff changeset
599 TypeStruct* ts = (TypeStruct*)sd->type->toBasetype();
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
600
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
601 std::string initname("_D");
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
602 initname.append(sd->mangle());
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
603 initname.append("6__initZ");
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
604
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 137
diff changeset
605 llvm::GlobalValue::LinkageTypes _linkage = DtoExternalLinkage(sd);
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
606 llvm::GlobalVariable* initvar = new llvm::GlobalVariable(sd->ir.irStruct->initOpaque.get(), true, _linkage, NULL, initname, gIR->module);
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
607 sd->ir.irStruct->init = initvar;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
608
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
609 gIR->constInitList.push_back(sd);
940
39519a1ff603 Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 870
diff changeset
610 if (mustDefineSymbol(sd))
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
611 gIR->defineList.push_back(sd);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
612 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
613
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
614 //////////////////////////////////////////////////////////////////////////////////////////
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
615
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
616 void DtoConstInitStruct(StructDeclaration* sd)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
617 {
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
618 if (sd->ir.initialized) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
619 sd->ir.initialized = true;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
620
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
621 Logger::println("DtoConstInitStruct(%s): %s", sd->toChars(), sd->loc.toChars());
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
622 LOG_SCOPE;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
623
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
624 IrStruct* irstruct = sd->ir.irStruct;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
625 gIR->structs.push_back(irstruct);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
626
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
627 const llvm::StructType* structtype = isaStruct(sd->type->ir.type->get());
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
628
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
629 // always generate the constant initalizer
812
6c2ff06c4201 Fixed a nasty bug with how interface vtables for class initializers were output, causing some class fields to be skipped.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 809
diff changeset
630 assert(!irstruct->constInit);
797
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parents: 796
diff changeset
631 if (sd->zeroInit)
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diff changeset
632 {
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parents: 796
diff changeset
633 Logger::println("Zero initialized");
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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parents: 796
diff changeset
634 irstruct->constInit = llvm::ConstantAggregateZero::get(structtype);
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parents: 796
diff changeset
635 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
636 else
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parents: 796
diff changeset
637 {
100
5071469303d4 [svn r104] TONS OF FIXES.
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diff changeset
638 Logger::println("Not zero initialized");
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
639
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
640 LLConstant* c = irstruct->buildDefaultConstInit();
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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parents: 796
diff changeset
641 irstruct->constInit = c;
100
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lindquist
parents: 96
diff changeset
642 }
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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parents: 796
diff changeset
643
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
644 // refine __initZ global type to the one of the initializer
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
645 llvm::cast<llvm::OpaqueType>(irstruct->initOpaque.get())->refineAbstractTypeTo(irstruct->constInit->getType());
100
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diff changeset
646
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
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diff changeset
647 gIR->structs.pop_back();
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
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diff changeset
648
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
649 // emit typeinfo
443
44f08170f4ef Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
650 if (sd->getModule() == gIR->dmodule && sd->llvmInternal != LLVMno_typeinfo)
275
665b81613475 [svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents: 244
diff changeset
651 DtoTypeInfoOf(sd->type, false);
100
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parents: 96
diff changeset
652 }
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diff changeset
653
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diff changeset
654 //////////////////////////////////////////////////////////////////////////////////////////
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
655
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diff changeset
656 void DtoDefineStruct(StructDeclaration* sd)
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lindquist
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diff changeset
657 {
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
658 if (sd->ir.defined) return;
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ChristianK
parents: 171
diff changeset
659 sd->ir.defined = true;
100
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parents: 96
diff changeset
660
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
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parents: 121
diff changeset
661 Logger::println("DtoDefineStruct(%s): %s", sd->toChars(), sd->loc.toChars());
100
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diff changeset
662 LOG_SCOPE;
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parents: 96
diff changeset
663
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
664 assert(sd->type->ty == Tstruct);
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parents: 96
diff changeset
665 TypeStruct* ts = (TypeStruct*)sd->type;
173
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parents: 171
diff changeset
666 sd->ir.irStruct->init->setInitializer(sd->ir.irStruct->constInit);
100
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
667
173
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parents: 171
diff changeset
668 sd->ir.DModule = gIR->dmodule;
100
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parents: 96
diff changeset
669 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
670
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
671 //////////////////////////////////////////////////////////////////////////////////////////
344
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
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diff changeset
672 //////////////////////////// D STRUCT UTILITIES ////////////////////////////////////
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diff changeset
673 //////////////////////////////////////////////////////////////////////////////////////////
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
674
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
675 LLValue* DtoStructEquals(TOK op, DValue* lhs, DValue* rhs)
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
676 {
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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diff changeset
677 Type* t = lhs->getType()->toBasetype();
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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diff changeset
678 assert(t->ty == Tstruct);
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
679
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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diff changeset
680 // set predicate
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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diff changeset
681 llvm::ICmpInst::Predicate cmpop;
345
5320fe65a65d [svn r366] Fixed identity exprs for structs was comparing addresses, not content!
lindquist
parents: 344
diff changeset
682 if (op == TOKequal || op == TOKidentity)
344
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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parents: 336
diff changeset
683 cmpop = llvm::ICmpInst::ICMP_EQ;
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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parents: 336
diff changeset
684 else
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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diff changeset
685 cmpop = llvm::ICmpInst::ICMP_NE;
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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parents: 336
diff changeset
686
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
687 // call memcmp
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
688 size_t sz = getABITypeSize(DtoType(t));
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
689 LLValue* val = DtoMemCmp(lhs->getRVal(), rhs->getRVal(), DtoConstSize_t(sz));
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
690 return gIR->ir->CreateICmp(cmpop, val, LLConstantInt::get(val->getType(), 0, false), "tmp");
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
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parents: 336
diff changeset
691 }