Mercurial > projects > ldc
annotate gen/structs.cpp @ 1151:3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
- Eliminated the DLRValue DValue.
- Implemented proactive handling of l-value CastExpS.
- Minor tweak in runtime memory.d .
author | Tomas Lindquist Olsen <tomas.l.olsen gmail.com> |
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date | Sat, 28 Mar 2009 05:00:43 +0100 |
parents | 5ebe8224988b |
children | ba9d6292572a |
rev | line source |
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88
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1 #include <algorithm> |
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2 |
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3 #include "gen/llvm.h" |
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4 |
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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 |
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10 #include "gen/irstate.h" |
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11 #include "gen/tollvm.h" |
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[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" |
88
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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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16 #include "gen/dvalue.h" |
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17 |
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[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 |
213
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90 LLConstant* DtoConstStructInitializer(StructInitializer* si) |
88
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91 { |
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92 Logger::println("DtoConstStructInitializer: %s", si->toChars()); |
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93 LOG_SCOPE; |
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94 |
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95 // get TypeStruct |
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96 assert(si->ad); |
100 | 97 TypeStruct* ts = (TypeStruct*)si->ad->type; |
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 |
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134 // and do error checking, since the frontend does not verify static struct initializers |
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135 size_t lastoffset = 0; |
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136 size_t lastsize = 0; |
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137 bool overlap = false; |
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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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145 for (size_t j=i+1; j<nvars; j++) |
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146 { |
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147 if (j == i) |
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148 continue; |
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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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153 overlap = true; |
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154 } |
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155 } |
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156 |
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157 // update offsets |
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158 lastoffset = var->offset; |
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159 lastsize = var->type->size(); |
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160 } |
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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()); |
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166 } |
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167 |
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168 // go through each explicit initalizer, falling back to defaults or zeros when necessary |
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169 lastoffset = 0; |
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170 lastsize = 0; |
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171 |
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172 size_t j=0; // defaults |
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173 |
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174 for (size_t i=0; i < nvars; i++) |
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175 { |
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176 // get var and init |
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177 VarDeclaration* var = vars[i].first; |
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178 Initializer* ini = vars[i].second; |
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179 |
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180 size_t offset = var->offset; |
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181 size_t size = var->type->size(); |
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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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185 size_t pos = lastoffset+lastsize; |
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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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189 VarDeclaration* nextdef = nextDefault(irstruct, j, lastoffset+lastsize, offset); |
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190 |
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191 // found |
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192 if (nextdef) |
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193 { |
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194 // need zeros before the default |
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195 if (nextdef->offset > pos) |
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196 { |
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197 Logger::println("inserting %lu byte padding at %lu", nextdef->offset - pos, pos); |
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198 addZeros(inits, pos, nextdef->offset); |
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199 } |
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200 |
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201 // do the default |
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202 Logger::println("adding default field: %s : +%u", nextdef->toChars(), nextdef->offset); |
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203 if (!nextdef->ir.irField->constInit) |
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204 nextdef->ir.irField->constInit = DtoConstInitializer(nextdef->loc, nextdef->type, nextdef->init); |
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205 LLConstant* c = nextdef->ir.irField->constInit; |
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206 inits.push_back(c); |
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207 |
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208 // update offsets |
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209 lastoffset = nextdef->offset; |
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210 lastsize = nextdef->type->size(); |
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211 |
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212 // check if more defaults would fit |
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213 goto Lpadding; |
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214 } |
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215 // not found, pad with zeros |
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216 else |
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217 { |
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|
218 Logger::println("inserting %lu byte padding at %lu", offset - pos, pos); |
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219 addZeros(inits, pos, offset); |
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220 // offsets are updated by the explicit initializer |
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221 } |
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222 } |
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223 |
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224 // insert next explicit |
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225 Logger::println("adding explicit field: %s : +%lu", var->toChars(), offset); |
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226 LOG_SCOPE; |
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227 LLConstant* c = DtoConstInitializer(var->loc, var->type, ini); |
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228 inits.push_back(c); |
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229 |
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230 lastoffset = offset; |
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231 lastsize = size; |
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232 } |
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233 |
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234 // there might still be padding after the last one, make sure that is defaulted/zeroed as well |
1149
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235 size_t structsize = si->ad->structsize; |
797
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236 |
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237 // if there is space before the next explicit initializer |
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238 // FIXME: this should be handled in the loop above as well |
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239 Lpadding2: |
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240 size_t pos = lastoffset+lastsize; |
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241 if (structsize > pos) |
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242 { |
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243 // find the the next default initializer that fits in this space |
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244 VarDeclaration* nextdef = nextDefault(irstruct, j, lastoffset+lastsize, structsize); |
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245 |
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246 // found |
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247 if (nextdef) |
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248 { |
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249 // need zeros before the default |
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250 if (nextdef->offset > pos) |
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251 { |
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252 Logger::println("inserting %lu byte padding at %lu", nextdef->offset - pos, pos); |
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253 addZeros(inits, pos, nextdef->offset); |
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254 } |
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255 |
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256 // do the default |
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257 Logger::println("adding default field: %s : +%u", nextdef->toChars(), nextdef->offset); |
800
d14e4594c7d7
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258 if (!nextdef->ir.irField->constInit) |
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259 nextdef->ir.irField->constInit = DtoConstInitializer(nextdef->loc, nextdef->type, nextdef->init); |
797
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260 LLConstant* c = nextdef->ir.irField->constInit; |
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261 inits.push_back(c); |
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262 |
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263 // update offsets |
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264 lastoffset = nextdef->offset; |
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265 lastsize = nextdef->type->size(); |
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266 |
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267 // check if more defaults would fit |
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268 goto Lpadding2; |
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269 } |
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270 // not found, pad with zeros |
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271 else |
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272 { |
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273 Logger::println("inserting %lu byte padding at %lu", structsize - pos, pos); |
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274 addZeros(inits, pos, structsize); |
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275 lastoffset = pos; |
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276 lastsize = structsize - pos; |
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277 } |
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278 } |
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279 |
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280 assert(lastoffset+lastsize == structsize); |
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281 |
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282 // make the constant struct |
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283 LLConstant* c = LLConstantStruct::get(inits, si->ad->ir.irStruct->packed); |
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284 if (Logger::enabled()) |
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285 { |
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286 Logger::cout() << "constant struct initializer: " << *c << '\n'; |
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287 } |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
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288 assert(getTypePaddedSize(c->getType()) == structsize); |
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289 return c; |
88
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290 } |
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291 |
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292 ////////////////////////////////////////////////////////////////////////////////////////// |
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293 |
870
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294 std::vector<llvm::Value*> DtoStructLiteralValues(const StructDeclaration* sd, const std::vector<llvm::Value*>& inits) |
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295 { |
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296 // get arrays |
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297 size_t nvars = sd->fields.dim; |
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298 VarDeclaration** vars = (VarDeclaration**)sd->fields.data; |
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299 |
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300 assert(inits.size() == nvars); |
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301 |
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302 // first locate all explicit initializers |
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303 std::vector<VarDeclaration*> explicitInits; |
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304 for (size_t i=0; i < nvars; i++) |
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305 { |
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306 if (inits[i]) |
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307 { |
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308 explicitInits.push_back(vars[i]); |
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309 } |
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310 } |
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311 |
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312 // vector of values to build aggregate from |
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313 std::vector<llvm::Value*> values; |
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314 |
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315 // offset trackers |
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316 size_t lastoffset = 0; |
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317 size_t lastsize = 0; |
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318 |
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319 // index of next explicit init |
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320 size_t exidx = 0; |
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321 // number of explicit inits |
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322 size_t nex = explicitInits.size(); |
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323 |
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324 // for through each field and build up the struct, padding with zeros |
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325 size_t i; |
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326 for (i=0; i<nvars; i++) |
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327 { |
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328 VarDeclaration* var = vars[i]; |
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329 |
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330 // get var info |
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331 size_t os = var->offset; |
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332 size_t sz = var->type->size(); |
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333 |
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334 // get next explicit |
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335 VarDeclaration* nextVar = NULL; |
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336 size_t nextOs = 0; |
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337 if (exidx < nex) |
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338 { |
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339 nextVar = explicitInits[exidx]; |
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340 nextOs = nextVar->offset; |
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341 } |
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342 // none, rest is defaults |
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343 else |
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344 { |
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345 break; |
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346 } |
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347 |
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348 // not explicit initializer, default initialize if there is room, otherwise skip |
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349 if (!inits[i]) |
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350 { |
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351 // default init if there is room |
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352 // (past current offset) and (small enough to fit before next explicit) |
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353 if ((os >= lastoffset + lastsize) && (os+sz <= nextOs)) |
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354 { |
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355 // add any 0 padding needed before this field |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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356 if (os > lastoffset + lastsize) |
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357 { |
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358 //printf("1added %lu zeros\n", os - lastoffset - lastsize); |
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359 addZeros(values, lastoffset + lastsize, os); |
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360 } |
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361 |
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362 // get field default init |
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363 IrField* f = var->ir.irField; |
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364 assert(f); |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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365 if (!f->constInit) |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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366 f->constInit = DtoConstInitializer(var->loc, var->type, var->init); |
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367 |
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368 values.push_back(f->constInit); |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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369 |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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370 lastoffset = os; |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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371 lastsize = sz; |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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372 //printf("added default: %s : %lu (%lu)\n", var->toChars(), os, sz); |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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373 } |
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374 // skip |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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375 continue; |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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376 } |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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377 |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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378 assert(nextVar == var); |
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379 |
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380 // add any 0 padding needed before this field |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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381 if (os > lastoffset + lastsize) |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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382 { |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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383 //printf("added %lu zeros\n", os - lastoffset - lastsize); |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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384 addZeros(values, lastoffset + lastsize, os); |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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385 } |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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386 |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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387 // add the expression value |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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388 values.push_back(inits[i]); |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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389 |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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390 // update offsets |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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391 lastoffset = os; |
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392 lastsize = sz; |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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393 |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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394 // go to next explicit init |
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Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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395 exidx++; |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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396 |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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397 //printf("added field: %s : %lu (%lu)\n", var->toChars(), os, sz); |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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398 } |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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399 |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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400 // fill out rest with default initializers |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
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401 const LLType* structtype = DtoType(sd->type); |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
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402 size_t structsize = getTypePaddedSize(structtype); |
870
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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|
403 |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
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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>
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405 if (structsize > lastoffset+lastsize) |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
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406 { |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
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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:
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408 { |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
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|
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:
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diff
changeset
|
411 // get var info |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
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diff
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|
412 size_t os = var->offset; |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents:
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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:
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|
414 |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
415 // skip? |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents:
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changeset
|
416 if (os < lastoffset + lastsize) |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents:
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diff
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|
417 continue; |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents:
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|
418 |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents:
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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
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|
421 { |
af7a6faf9406
Fix #153. Factor out common code in StructLiteralExp::to(Const)Elem.
Christian Kamm <kamm incasoftware de>
parents:
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|
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!
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parents:
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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!
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parents:
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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:
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diff
changeset
|
474 { |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
475 // cast to void* |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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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:
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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:
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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 | 489 |
1151
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1149
diff
changeset
|
490 ////////////////////////////////////////////////////////////////////////////////////////// |
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1149
diff
changeset
|
491 |
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1149
diff
changeset
|
492 static void DtoDeclareStruct(StructDeclaration* sd); |
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
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diff
changeset
|
493 static void DtoConstInitStruct(StructDeclaration* sd); |
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1149
diff
changeset
|
494 static void DtoDefineStruct(StructDeclaration* sd); |
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1149
diff
changeset
|
495 |
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
|
496 void DtoResolveStruct(StructDeclaration* sd) |
100 | 497 { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
498 // 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
|
499 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
|
500 // make sure above works :P |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
171
diff
changeset
|
501 sd->ir.resolved = true; |
100 | 502 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
503 // 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
|
504 Logger::println("Resolving struct type: %s (%s)", sd->toChars(), sd->locToChars()); |
100 | 505 LOG_SCOPE; |
506 | |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
507 // get the DMD TypeStruct |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
508 TypeStruct* ts = (TypeStruct*)sd->type; |
171
95f07e3f8bb9
[svn r187] Fixed missing definitions of instances of imported struct template declarations.
lindquist
parents:
169
diff
changeset
|
509 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
510 // create the IrStruct |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
796
diff
changeset
|
511 IrStruct* irstruct = new IrStruct(sd); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
512 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
|
513 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
514 // create the type |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
515 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
|
516 |
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
|
517 // 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
|
518 // 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
|
519 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
|
520 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
|
521 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
|
522 |
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
|
523 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
|
524 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
|
525 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
526 // 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
|
527 // 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
|
528 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
|
529 { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
530 // 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
|
531 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
|
532 } |
100 | 533 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
534 // make this struct current |
100 | 535 gIR->structs.push_back(irstruct); |
536 | |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
537 // 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
|
538 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
|
539 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
540 // 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
|
541 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
|
542 |
725
3e143b611c1e
Fix double field toObjFile for structs with AttribDecls.
Christian Kamm <kamm incasoftware de>
parents:
705
diff
changeset
|
543 // methods, fields |
3e143b611c1e
Fix double field toObjFile for structs with AttribDecls.
Christian Kamm <kamm incasoftware de>
parents:
705
diff
changeset
|
544 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
|
545 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
|
546 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
|
547 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
|
548 } |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
549 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
796
diff
changeset
|
550 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:
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diff
changeset
|
551 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
552 #if 0 |
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553 std::cout << sd->kind() << ' ' << sd->toPrettyChars() << " type: " << *ST << '\n'; |
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554 |
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555 // add fields |
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556 for (int k=0; k < fields->dim; k++) |
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557 { |
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|
558 VarDeclaration* v = (VarDeclaration*)fields->data[k]; |
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|
559 printf(" field: %s %s\n", v->type->toChars(), v->toChars()); |
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changeset
|
560 printf(" index: %u offset: %u\n", v->ir.irField->index, v->ir.irField->unionOffset); |
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561 } |
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562 |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
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|
563 unsigned llvmSize = (unsigned)getTypePaddedSize(ST); |
797
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564 unsigned dmdSize = (unsigned)sd->type->size(); |
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|
565 printf(" llvm size: %u dmd size: %u\n", llvmSize, dmdSize); |
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|
566 assert(llvmSize == dmdSize); |
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|
567 |
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|
568 #endif |
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|
569 |
132 | 570 /*for (int k=0; k < sd->members->dim; k++) { |
100 | 571 Dsymbol* dsym = (Dsymbol*)(sd->members->data[k]); |
572 dsym->toObjFile(); | |
132 | 573 }*/ |
100 | 574 |
575 Logger::println("doing struct fields"); | |
576 | |
797
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577 // refine abstract types for stuff like: struct S{S* next;} |
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|
578 llvm::cast<llvm::OpaqueType>(ts->ir.type->get())->refineAbstractTypeTo(ST); |
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|
579 ST = ts->ir.type->get(); |
100 | 580 |
797
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|
581 // name type |
100 | 582 if (sd->parent->isModule()) { |
797
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changeset
|
583 gIR->module->addTypeName(sd->mangle(),ST); |
100 | 584 } |
585 | |
102
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|
586 gIR->structs.pop_back(); |
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587 |
1148
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588 DtoDeclareStruct(sd); |
102
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589 } |
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changeset
|
590 |
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|
591 ////////////////////////////////////////////////////////////////////////////////////////// |
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592 |
1151
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
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593 static void DtoDeclareStruct(StructDeclaration* sd) |
102
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594 { |
1148
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changeset
|
595 DtoResolveStruct(sd); |
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
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|
596 |
173
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|
597 if (sd->ir.declared) return; |
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|
598 sd->ir.declared = true; |
102
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599 |
132 | 600 Logger::println("DtoDeclareStruct(%s): %s", sd->toChars(), sd->loc.toChars()); |
102
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601 LOG_SCOPE; |
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|
602 |
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.
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|
603 TypeStruct* ts = (TypeStruct*)sd->type->toBasetype(); |
102
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604 |
1148
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|
605 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.
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parents:
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diff
changeset
|
606 if (mustDefineSymbol(sd)) |
1148
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607 DtoDefineStruct(sd); |
100 | 608 } |
609 | |
610 ////////////////////////////////////////////////////////////////////////////////////////// | |
611 | |
1151
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612 static void DtoConstInitStruct(StructDeclaration* sd) |
100 | 613 { |
1148
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changeset
|
614 DtoDeclareStruct(sd); |
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615 |
173
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616 if (sd->ir.initialized) return; |
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|
617 sd->ir.initialized = true; |
100 | 618 |
132 | 619 Logger::println("DtoConstInitStruct(%s): %s", sd->toChars(), sd->loc.toChars()); |
100 | 620 LOG_SCOPE; |
621 | |
173
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|
622 IrStruct* irstruct = sd->ir.irStruct; |
100 | 623 gIR->structs.push_back(irstruct); |
624 | |
173
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|
625 const llvm::StructType* structtype = isaStruct(sd->type->ir.type->get()); |
100 | 626 |
627 // 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.
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parents:
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diff
changeset
|
628 assert(!irstruct->constInit); |
797
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|
629 if (sd->zeroInit) |
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|
630 { |
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|
631 Logger::println("Zero initialized"); |
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|
632 irstruct->constInit = llvm::ConstantAggregateZero::get(structtype); |
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633 } |
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changeset
|
634 else |
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|
635 { |
100 | 636 Logger::println("Not zero initialized"); |
797
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diff
changeset
|
637 |
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diff
changeset
|
638 LLConstant* c = irstruct->buildDefaultConstInit(); |
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changeset
|
639 irstruct->constInit = c; |
100 | 640 } |
797
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diff
changeset
|
641 |
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diff
changeset
|
642 // refine __initZ global type to the one of the initializer |
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diff
changeset
|
643 llvm::cast<llvm::OpaqueType>(irstruct->initOpaque.get())->refineAbstractTypeTo(irstruct->constInit->getType()); |
100 | 644 |
1149
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Fixed problems introduced by previous commits that prevented Tango from compiling.
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parents:
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diff
changeset
|
645 // build initializers for static member variables |
5ebe8224988b
Fixed problems introduced by previous commits that prevented Tango from compiling.
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parents:
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diff
changeset
|
646 size_t n = irstruct->staticVars.size(); |
5ebe8224988b
Fixed problems introduced by previous commits that prevented Tango from compiling.
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diff
changeset
|
647 for (size_t i = 0; i < n; ++i) |
5ebe8224988b
Fixed problems introduced by previous commits that prevented Tango from compiling.
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changeset
|
648 { |
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Fixed problems introduced by previous commits that prevented Tango from compiling.
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diff
changeset
|
649 DtoConstInitGlobal(irstruct->staticVars[i]); |
5ebe8224988b
Fixed problems introduced by previous commits that prevented Tango from compiling.
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diff
changeset
|
650 } |
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Fixed problems introduced by previous commits that prevented Tango from compiling.
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parents:
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diff
changeset
|
651 // This is all we use it for. Clear the memory! |
5ebe8224988b
Fixed problems introduced by previous commits that prevented Tango from compiling.
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parents:
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changeset
|
652 irstruct->staticVars.clear(); |
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Fixed problems introduced by previous commits that prevented Tango from compiling.
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diff
changeset
|
653 |
100 | 654 gIR->structs.pop_back(); |
102
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100
diff
changeset
|
655 |
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lindquist
parents:
100
diff
changeset
|
656 // emit typeinfo |
955
8a70b4381369
Make sure debug info uses the right compilation units - in particular the
Christian Kamm <kamm incasoftware de>
parents:
947
diff
changeset
|
657 if (sd->getModule() == gIR->dmodule && sd->llvmInternal != LLVMno_typeinfo) |
275
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
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244
diff
changeset
|
658 DtoTypeInfoOf(sd->type, false); |
100 | 659 } |
660 | |
661 ////////////////////////////////////////////////////////////////////////////////////////// | |
662 | |
1151
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
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diff
changeset
|
663 static void DtoDefineStruct(StructDeclaration* sd) |
100 | 664 { |
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>
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changeset
|
665 DtoConstInitStruct(sd); |
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
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changeset
|
666 |
173
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diff
changeset
|
667 if (sd->ir.defined) return; |
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diff
changeset
|
668 sd->ir.defined = true; |
100 | 669 |
132 | 670 Logger::println("DtoDefineStruct(%s): %s", sd->toChars(), sd->loc.toChars()); |
100 | 671 LOG_SCOPE; |
672 | |
673 assert(sd->type->ty == Tstruct); | |
674 TypeStruct* ts = (TypeStruct*)sd->type; | |
173
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[svn r189] moving IR data back into DMD frontend nodes
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changeset
|
675 sd->ir.irStruct->init->setInitializer(sd->ir.irStruct->constInit); |
100 | 676 |
173
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diff
changeset
|
677 sd->ir.DModule = gIR->dmodule; |
100 | 678 } |
679 | |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
680 ////////////////////////////////////////////////////////////////////////////////////////// |
344
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[svn r365] Implemented raw struct equality comparison, uses C memcmp.
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diff
changeset
|
681 //////////////////////////// D STRUCT UTILITIES //////////////////////////////////// |
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changeset
|
682 ////////////////////////////////////////////////////////////////////////////////////////// |
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changeset
|
683 |
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changeset
|
684 LLValue* DtoStructEquals(TOK op, DValue* lhs, DValue* rhs) |
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changeset
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685 { |
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changeset
|
686 Type* t = lhs->getType()->toBasetype(); |
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changeset
|
687 assert(t->ty == Tstruct); |
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changeset
|
688 |
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parents:
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changeset
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689 // set predicate |
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changeset
|
690 llvm::ICmpInst::Predicate cmpop; |
345
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[svn r366] Fixed identity exprs for structs was comparing addresses, not content!
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diff
changeset
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691 if (op == TOKequal || op == TOKidentity) |
344
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692 cmpop = llvm::ICmpInst::ICMP_EQ; |
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changeset
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693 else |
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changeset
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694 cmpop = llvm::ICmpInst::ICMP_NE; |
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changeset
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695 |
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696 // call memcmp |
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SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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697 size_t sz = getTypePaddedSize(DtoType(t)); |
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[svn r365] Implemented raw struct equality comparison, uses C memcmp.
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698 LLValue* val = DtoMemCmp(lhs->getRVal(), rhs->getRVal(), DtoConstSize_t(sz)); |
e20ce6d8d374
[svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
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699 return gIR->ir->CreateICmp(cmpop, val, LLConstantInt::get(val->getType(), 0, false), "tmp"); |
e20ce6d8d374
[svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
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700 } |