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annotate gen/structs.cpp @ 1149:5ebe8224988b

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Fixed problems introduced by previous commits that prevented Tango from compiling.
author Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
date Fri, 27 Mar 2009 23:17:04 +0100
parents 3d1b16dabd25
children 3cf0066e6faf
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
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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
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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
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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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56265fa07c7d Fixed problem where global variables did not resolve type before using it.
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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 si->ad->codegen(Type::sir);
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101
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102 // sanity check
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103 assert(si->value.dim > 0);
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104 assert(si->value.dim == si->vars.dim);
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105
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106 // vector of final initializer constants
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107 std::vector<LLConstant*> inits;
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108
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109 // get the ir struct
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110 IrStruct* irstruct = si->ad->ir.irStruct;
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111
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112 // get default fields
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113 IrStruct::VarDeclVector& defaults = irstruct->defVars;
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114 size_t ndefaults = defaults.size();
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115
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116 // make sure si->vars is sorted by offset
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117 std::vector<VarInitPair> vars;
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118 size_t nvars = si->vars.dim;
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119 vars.resize(nvars);
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120
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121 // fill pair vector
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122 for (size_t i = 0; i < nvars; i++)
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123 {
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124 VarDeclaration* var = (VarDeclaration*)si->vars.data[i];
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125 Initializer* ini = (Initializer*)si->value.data[i];
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126 assert(var);
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127 assert(ini);
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128 vars[i] = std::make_pair(var, ini);
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129 }
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130 // sort it
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131 qsort(&vars[0], nvars, sizeof(VarInitPair), &varinit_offset_cmp_func);
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132
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133 // check integrity
809
69a5e4a6fc0f Changed some hardcoded offset/alignment for classes in DMD, broke offsets for 64bits.
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diff changeset
134 // and do error checking, since the frontend does not verify static struct initializers
797
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diff changeset
135 size_t lastoffset = 0;
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diff changeset
136 size_t lastsize = 0;
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diff changeset
137 bool overlap = false;
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diff changeset
138 for (size_t i=0; i < nvars; i++)
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139 {
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140 // next explicit init var
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141 VarDeclaration* var = vars[i].first;
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142 Logger::println("var = %s : +%u", var->toChars(), var->offset);
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143
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144 // I would have thought this to be a frontend check
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diff changeset
145 for (size_t j=i+1; j<nvars; j++)
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146 {
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diff changeset
147 if (j == i)
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148 continue;
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diff changeset
149 VarDeclaration* var2 = vars[j].first;
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150 if (var2->offset >= var->offset && var2->offset < var->offset + var->type->size())
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151 {
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152 fprintf(stdmsg, "Error: %s: initializer '%s' overlaps with '%s'\n", si->loc.toChars(), var->toChars(), var2->toChars());
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diff changeset
153 overlap = true;
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154 }
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diff changeset
155 }
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diff changeset
156
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157 // update offsets
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diff changeset
158 lastoffset = var->offset;
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diff changeset
159 lastsize = var->type->size();
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160 }
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diff changeset
161
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162 // error handling, report all overlaps before aborting
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163 if (overlap)
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164 {
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165 error("%s: overlapping union initializers", si->loc.toChars());
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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166 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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167
797
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168 // go through each explicit initalizer, falling back to defaults or zeros when necessary
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diff changeset
169 lastoffset = 0;
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170 lastsize = 0;
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171
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diff changeset
172 size_t j=0; // defaults
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173
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diff changeset
174 for (size_t i=0; i < nvars; i++)
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175 {
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diff changeset
176 // get var and init
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diff changeset
177 VarDeclaration* var = vars[i].first;
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diff changeset
178 Initializer* ini = vars[i].second;
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diff changeset
179
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diff changeset
180 size_t offset = var->offset;
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diff changeset
181 size_t size = var->type->size();
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diff changeset
182
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183 // if there is space before the next explicit initializer
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184 Lpadding:
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diff changeset
185 size_t pos = lastoffset+lastsize;
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diff changeset
186 if (offset > pos)
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187 {
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188 // find the the next default initializer that fits in this space
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diff changeset
189 VarDeclaration* nextdef = nextDefault(irstruct, j, lastoffset+lastsize, offset);
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diff changeset
190
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191 // found
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diff changeset
192 if (nextdef)
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193 {
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194 // need zeros before the default
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diff changeset
195 if (nextdef->offset > pos)
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196 {
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diff changeset
197 Logger::println("inserting %lu byte padding at %lu", nextdef->offset - pos, pos);
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diff changeset
198 addZeros(inits, pos, nextdef->offset);
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199 }
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diff changeset
200
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201 // do the default
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diff changeset
202 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>
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diff changeset
203 if (!nextdef->ir.irField->constInit)
803
c62c6936635b Removed DtoConstFieldInitializer, it's no longer needed and was buggy.
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parents: 802
diff changeset
204 nextdef->ir.irField->constInit = DtoConstInitializer(nextdef->loc, nextdef->type, nextdef->init);
797
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diff changeset
205 LLConstant* c = nextdef->ir.irField->constInit;
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diff changeset
206 inits.push_back(c);
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diff changeset
207
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208 // update offsets
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diff changeset
209 lastoffset = nextdef->offset;
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diff changeset
210 lastsize = nextdef->type->size();
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diff changeset
211
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diff changeset
212 // check if more defaults would fit
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diff changeset
213 goto Lpadding;
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diff changeset
214 }
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diff changeset
215 // not found, pad with zeros
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diff changeset
216 else
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diff changeset
217 {
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diff changeset
218 Logger::println("inserting %lu byte padding at %lu", offset - pos, pos);
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diff changeset
219 addZeros(inits, pos, offset);
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diff changeset
220 // offsets are updated by the explicit initializer
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diff changeset
221 }
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diff changeset
222 }
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diff changeset
223
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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224 // insert next explicit
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
225 Logger::println("adding explicit field: %s : +%lu", var->toChars(), offset);
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diff changeset
226 LOG_SCOPE;
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diff changeset
227 LLConstant* c = DtoConstInitializer(var->loc, var->type, ini);
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diff changeset
228 inits.push_back(c);
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diff changeset
229
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diff changeset
230 lastoffset = offset;
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diff changeset
231 lastsize = size;
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diff changeset
232 }
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diff changeset
233
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diff changeset
234 // there might still be padding after the last one, make sure that is defaulted/zeroed as well
1149
5ebe8224988b Fixed problems introduced by previous commits that prevented Tango from compiling.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1148
diff changeset
235 size_t structsize = si->ad->structsize;
797
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diff changeset
236
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diff changeset
237 // 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
238 // FIXME: this should be handled in the loop above as well
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
239 Lpadding2:
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
240 size_t pos = lastoffset+lastsize;
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
241 if (structsize > pos)
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diff changeset
242 {
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
243 // find the the next default initializer that fits in this space
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
244 VarDeclaration* nextdef = nextDefault(irstruct, j, lastoffset+lastsize, structsize);
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diff changeset
245
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
246 // found
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
247 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
248 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
249 // need zeros before the default
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
250 if (nextdef->offset > pos)
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
251 {
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 Logger::println("inserting %lu byte padding at %lu", nextdef->offset - pos, 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
253 addZeros(inits, pos, nextdef->offset);
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
254 }
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 // do 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 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
258 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
259 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
260 LLConstant* c = nextdef->ir.irField->constInit;
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
261 inits.push_back(c);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
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 // update offsets
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
264 lastoffset = nextdef->offset;
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
265 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
266
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
267 // check if more defaults would fit
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
268 goto Lpadding2;
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
269 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
270 // not found, pad with zeros
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
271 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
272 {
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 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
274 addZeros(inits, pos, structsize);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
275 lastoffset = pos;
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
276 lastsize = structsize - pos;
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
277 }
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
278 }
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!
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diff changeset
280 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
281
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
282 // 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
283 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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diff changeset
284 if (Logger::enabled())
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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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 Logger::cout() << "constant struct initializer: " << *c << '\n';
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diff changeset
287 }
945
03d7c4aac654 SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff changeset
288 assert(getTypePaddedSize(c->getType()) == structsize);
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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diff changeset
289 return c;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
290 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
291
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
292 //////////////////////////////////////////////////////////////////////////////////////////
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
293
870
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
294 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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295 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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296 // get arrays
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
297 size_t nvars = sd->fields.dim;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
298 VarDeclaration** vars = (VarDeclaration**)sd->fields.data;
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299
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diff changeset
300 assert(inits.size() == nvars);
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diff changeset
301
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
302 // first locate all explicit initializers
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diff changeset
303 std::vector<VarDeclaration*> explicitInits;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
304 for (size_t i=0; i < nvars; i++)
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diff changeset
305 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
306 if (inits[i])
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
307 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
308 explicitInits.push_back(vars[i]);
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309 }
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diff changeset
310 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
311
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
312 // vector of values to build aggregate from
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
313 std::vector<llvm::Value*> values;
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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 // offset trackers
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
316 size_t lastoffset = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
317 size_t lastsize = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
318
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
319 // index of next explicit init
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
320 size_t exidx = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
321 // number of explicit inits
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
322 size_t nex = explicitInits.size();
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
323
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
324 // 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
325 size_t i;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
326 for (i=0; i<nvars; i++)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
327 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
328 VarDeclaration* var = vars[i];
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
329
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
330 // get var info
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
331 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
332 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
333
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
334 // get next explicit
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
335 VarDeclaration* nextVar = NULL;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
336 size_t nextOs = 0;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
337 if (exidx < nex)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
338 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
339 nextVar = explicitInits[exidx];
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
340 nextOs = nextVar->offset;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
341 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
342 // none, rest is defaults
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
343 else
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
344 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
345 break;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
346 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
347
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
348 // 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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diff changeset
349 if (!inits[i])
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
350 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
351 // 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
352 // (past current offset) and (small enough to fit before next explicit)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
353 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
354 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
355 // 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
356 if (os > lastoffset + lastsize)
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 //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
359 addZeros(values, lastoffset + lastsize, os);
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parents: 840
diff changeset
360 }
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 // 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
363 IrField* f = var->ir.irField;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
364 assert(f);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
365 if (!f->constInit)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
366 f->constInit = DtoConstInitializer(var->loc, var->type, var->init);
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.
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parents: 840
diff changeset
368 values.push_back(f->constInit);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
369
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff changeset
370 lastoffset = os;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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parents: 840
diff changeset
371 lastsize = sz;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
372 //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
373 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
374 // skip
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
375 continue;
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
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
378 assert(nextVar == var);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
379
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
380 // 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
381 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
382 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
383 //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
384 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
385 }
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 the expression value
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
388 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
389
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
390 // update offsets
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
391 lastoffset = os;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
392 lastsize = sz;
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 // 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
395 exidx++;
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 //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
398 }
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
399
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
400 // 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
401 const LLType* structtype = DtoType(sd->type);
945
03d7c4aac654 SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 940
diff changeset
402 size_t structsize = getTypePaddedSize(structtype);
870
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 // 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
405 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
406 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
407 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
408 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
409 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
410
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
411 // get var info
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
412 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
413 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
414
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
415 // skip?
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
416 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
417 continue;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
418
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
419 // 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
420 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
421 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
422 //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
423 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
424 }
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 // 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
427 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
428 assert(f);
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
429 if (!f->constInit)
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
430 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
431
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
432 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
433
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
434 lastoffset = os;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
435 lastsize = sz;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
436 //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
437 }
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
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
440 // 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
441 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
442 {
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
443 //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
444 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
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 return values;
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
448 }
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 //////////////////////////////////////////////////////////////////////////////////////////
af7a6faf9406 Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents: 840
diff changeset
451
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
452 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
453 {
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
454 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
455 LOG_SCOPE;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
456
840
a125ada7fd95 more moreatatime fixes
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 812
diff changeset
457 DtoResolveStruct(sd);
a125ada7fd95 more moreatatime fixes
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 812
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 // 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
460 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
461 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
462
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
463 // 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
464 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
465
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
466 // 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
467 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
468
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
469 // 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
470 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
471
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
472 // 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
473 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
474 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
475 // 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
476 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
477 // offset
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
478 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
479 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
480
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
481 // 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
482 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
483
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
484 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
485 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
486
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
487 return val;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
488 }
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
489
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
490 void DtoResolveStruct(StructDeclaration* sd)
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
491 {
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
492 // 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
493 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
494 // make sure above works :P
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
495 sd->ir.resolved = true;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
496
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
497 // 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
498 Logger::println("Resolving struct type: %s (%s)", sd->toChars(), sd->locToChars());
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
499 LOG_SCOPE;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
500
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 // 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
502 TypeStruct* ts = (TypeStruct*)sd->type;
171
95f07e3f8bb9 [svn r187] Fixed missing definitions of instances of imported struct template declarations.
lindquist
parents: 169
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 // 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
505 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
506 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
507
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
508 // 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
509 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
510
1148
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
511 // create symbols we're going to need
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
512 // avoids chicken egg problems
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
513 std::string initname("_D");
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
514 initname.append(sd->mangle());
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
515 initname.append("6__initZ");
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
516
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
517 llvm::GlobalValue::LinkageTypes _linkage = DtoExternalLinkage(sd);
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
518 sd->ir.irStruct->init = new llvm::GlobalVariable(sd->ir.irStruct->initOpaque.get(), true, _linkage, NULL, initname, gIR->module);
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
519
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
520 // 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
521 // 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
522 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
523 {
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
524 // 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
525 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
526 }
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
527
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
528 // make this struct current
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
529 gIR->structs.push_back(irstruct);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
530
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
531 // 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
532 bool ispacked = (ts->alignsize() == 1);
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
533
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
534 // 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
535 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
536
725
3e143b611c1e Fix double field toObjFile for structs with AttribDecls.
Christian Kamm <kamm incasoftware de>
parents: 705
diff changeset
537 // methods, fields
3e143b611c1e Fix double field toObjFile for structs with AttribDecls.
Christian Kamm <kamm incasoftware de>
parents: 705
diff changeset
538 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
539 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
540 Dsymbol* s = (Dsymbol*)arr->data[k];
1147
dbe4af57b240 Changed use of toObjFile to a new codegen method.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1030
diff changeset
541 s->codegen(Type::sir);
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
542 }
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
543
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
544 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
545
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
546 #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
547 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
548
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
549 // 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
550 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
551 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
552 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
553 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
554 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
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
945
03d7c4aac654 SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 940
diff changeset
557 unsigned llvmSize = (unsigned)getTypePaddedSize(ST);
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
558 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
559 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
560 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
561
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
562 #endif
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
563
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
564 /*for (int k=0; k < sd->members->dim; k++) {
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
565 Dsymbol* dsym = (Dsymbol*)(sd->members->data[k]);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
566 dsym->toObjFile();
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
567 }*/
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
568
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
569 Logger::println("doing struct fields");
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
570
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
571 // 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
572 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
573 ST = ts->ir.type->get();
100
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 // name type
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
576 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
577 gIR->module->addTypeName(sd->mangle(),ST);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
578 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
579
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
580 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
581
1148
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
582 DtoDeclareStruct(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
583 }
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
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
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 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
588 {
1148
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
589 DtoResolveStruct(sd);
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
590
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
591 if (sd->ir.declared) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
592 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
593
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
594 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
595 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
596
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
597 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
598
1148
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
599 DtoConstInitStruct(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
600 if (mustDefineSymbol(sd))
1148
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
601 DtoDefineStruct(sd);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
602 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
603
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
604 //////////////////////////////////////////////////////////////////////////////////////////
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
605
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
606 void DtoConstInitStruct(StructDeclaration* sd)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
607 {
1148
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
608 DtoDeclareStruct(sd);
3d1b16dabd25 Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1147
diff changeset
609
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
610 if (sd->ir.initialized) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
611 sd->ir.initialized = true;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
612
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
613 Logger::println("DtoConstInitStruct(%s): %s", sd->toChars(), sd->loc.toChars());
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
614 LOG_SCOPE;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
615
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
616 IrStruct* irstruct = sd->ir.irStruct;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
617 gIR->structs.push_back(irstruct);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
618
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
619 const llvm::StructType* structtype = isaStruct(sd->type->ir.type->get());
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
620
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
621 // 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
622 assert(!irstruct->constInit);
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
623 if (sd->zeroInit)
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
624 {
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
625 Logger::println("Zero initialized");
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 796
diff changeset
626 irstruct->constInit = llvm::ConstantAggregateZero::get(structtype);
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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627 }
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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parents: 796
diff changeset
628 else
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629 {
100
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630 Logger::println("Not zero initialized");
797
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parents: 796
diff changeset
631
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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parents: 796
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632 LLConstant* c = irstruct->buildDefaultConstInit();
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633 irstruct->constInit = c;
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634 }
797
340acf1535d0 Removed KDevelop3 project files, CMake can generate them just fine!
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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 // refine __initZ global type to the one of the initializer
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parents: 796
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637 llvm::cast<llvm::OpaqueType>(irstruct->initOpaque.get())->refineAbstractTypeTo(irstruct->constInit->getType());
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lindquist
parents: 96
diff changeset
638
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parents: 1148
diff changeset
639 // build initializers for static member variables
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parents: 1148
diff changeset
640 size_t n = irstruct->staticVars.size();
5ebe8224988b Fixed problems introduced by previous commits that prevented Tango from compiling.
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parents: 1148
diff changeset
641 for (size_t i = 0; i < n; ++i)
5ebe8224988b Fixed problems introduced by previous commits that prevented Tango from compiling.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1148
diff changeset
642 {
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Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1148
diff changeset
643 DtoConstInitGlobal(irstruct->staticVars[i]);
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Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1148
diff changeset
644 }
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Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 1148
diff changeset
645 // This is all we use it for. Clear the memory!
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parents: 1148
diff changeset
646 irstruct->staticVars.clear();
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parents: 1148
diff changeset
647
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diff changeset
648 gIR->structs.pop_back();
102
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lindquist
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diff changeset
649
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lindquist
parents: 100
diff changeset
650 // emit typeinfo
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651 if (sd->getModule() == gIR->dmodule && sd->llvmInternal != LLVMno_typeinfo)
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parents: 244
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652 DtoTypeInfoOf(sd->type, false);
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diff changeset
653 }
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lindquist
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diff changeset
654
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lindquist
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diff changeset
655 //////////////////////////////////////////////////////////////////////////////////////////
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lindquist
parents: 96
diff changeset
656
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lindquist
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diff changeset
657 void DtoDefineStruct(StructDeclaration* sd)
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lindquist
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diff changeset
658 {
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659 DtoConstInitStruct(sd);
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parents: 1147
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660
173
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661 if (sd->ir.defined) return;
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662 sd->ir.defined = true;
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663
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664 Logger::println("DtoDefineStruct(%s): %s", sd->toChars(), sd->loc.toChars());
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665 LOG_SCOPE;
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666
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667 assert(sd->type->ty == Tstruct);
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668 TypeStruct* ts = (TypeStruct*)sd->type;
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669 sd->ir.irStruct->init->setInitializer(sd->ir.irStruct->constInit);
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diff changeset
670
173
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671 sd->ir.DModule = gIR->dmodule;
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diff changeset
672 }
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lindquist
parents: 96
diff changeset
673
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lindquist
parents:
diff changeset
674 //////////////////////////////////////////////////////////////////////////////////////////
344
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675 //////////////////////////// D STRUCT UTILITIES ////////////////////////////////////
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diff changeset
676 //////////////////////////////////////////////////////////////////////////////////////////
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diff changeset
677
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678 LLValue* DtoStructEquals(TOK op, DValue* lhs, DValue* rhs)
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679 {
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680 Type* t = lhs->getType()->toBasetype();
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681 assert(t->ty == Tstruct);
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682
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683 // set predicate
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684 llvm::ICmpInst::Predicate cmpop;
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685 if (op == TOKequal || op == TOKidentity)
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686 cmpop = llvm::ICmpInst::ICMP_EQ;
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diff changeset
687 else
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688 cmpop = llvm::ICmpInst::ICMP_NE;
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diff changeset
689
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diff changeset
690 // call memcmp
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691 size_t sz = getTypePaddedSize(DtoType(t));
344
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692 LLValue* val = DtoMemCmp(lhs->getRVal(), rhs->getRVal(), DtoConstSize_t(sz));
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693 return gIR->ir->CreateICmp(cmpop, val, LLConstantInt::get(val->getType(), 0, false), "tmp");
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diff changeset
694 }