annotate gen/toobj.cpp @ 270:d9d5d59873d8 trunk

[svn r291] Fixed a bunch of the old Phobos tests to work with Tango. Branch statements now emit a new block after it. Fixed the _adSort runtime function had a bad signature. Added a missing dot prefix on compiler generated string tables for string switch. Fixed, PTRSIZE seems like it was wrong on 64bit, now it definitely gets set properly.
author lindquist
date Mon, 16 Jun 2008 16:01:19 +0200
parents 2f2d7c843e5d
children 665b81613475
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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1
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2 // Copyright (c) 1999-2004 by Digital Mars
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3 // All Rights Reserved
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4 // written by Walter Bright
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5 // www.digitalmars.com
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6 // License for redistribution is by either the Artistic License
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7 // in artistic.txt, or the GNU General Public License in gnu.txt.
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8 // See the included readme.txt for details.
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9
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10 #include <cstddef>
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11 #include <iostream>
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12 #include <fstream>
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13
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14 #include "gen/llvm.h"
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15 #include "llvm/Analysis/Verifier.h"
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16 #include "llvm/Bitcode/ReaderWriter.h"
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17 #include "llvm/Target/TargetMachine.h"
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18 #include "llvm/Target/TargetMachineRegistry.h"
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19 #include "llvm/System/Path.h"
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20
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21 #include "mars.h"
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22 #include "module.h"
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23 #include "mtype.h"
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24 #include "declaration.h"
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25 #include "statement.h"
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26 #include "enum.h"
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27 #include "aggregate.h"
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28 #include "init.h"
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29 #include "attrib.h"
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30 #include "id.h"
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31 #include "import.h"
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32 #include "template.h"
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33 #include "scope.h"
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34
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35 #include "gen/irstate.h"
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36 #include "gen/logger.h"
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37 #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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38 #include "gen/llvmhelpers.h"
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39 #include "gen/arrays.h"
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40 #include "gen/structs.h"
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41 #include "gen/classes.h"
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42 #include "gen/functions.h"
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43 #include "gen/todebug.h"
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44 #include "gen/runtime.h"
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45
136
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46 #include "ir/irvar.h"
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47 #include "ir/irmodule.h"
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48
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49 //////////////////////////////////////////////////////////////////////////////////////////
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50
125
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51 // in gen/optimize.cpp
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52 void llvmdc_optimize_module(llvm::Module* m, char lvl, bool doinline);
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53
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54 //////////////////////////////////////////////////////////////////////////////////////////
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55
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56 void Module::genobjfile()
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57 {
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58 Logger::cout() << "Generating module: " << (md ? md->toChars() : toChars()) << '\n';
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59 LOG_SCOPE;
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60
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61 // start by deleting the old object file
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62 deleteObjFile();
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63
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64 // create a new ir state
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65 // TODO look at making the instance static and moving most functionality into IrModule where it belongs
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66 IRState ir;
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67 gIR = &ir;
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68 ir.dmodule = this;
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69
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70 // reset all IR data stored in Dsymbols and Types
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71 IrDsymbol::resetAll();
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72 IrType::resetAll();
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73
139
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74 // module ir state
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75 // might already exist via import, just overwrite...
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76 this->ir.irModule = new IrModule(this);
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77
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78 // name the module
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79 std::string mname(toChars());
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80 if (md != 0)
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81 mname = md->toChars();
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82 ir.module = new llvm::Module(mname);
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83
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84 // set target stuff
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85 std::string target_triple(global.params.tt_arch);
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86 target_triple.append(global.params.tt_os);
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87 ir.module->setTargetTriple(target_triple);
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88 ir.module->setDataLayout(global.params.data_layout);
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89
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90 // heavily inspired by tools/llc/llc.cpp:200-230
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91 const llvm::TargetMachineRegistry::entry* targetEntry;
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92 std::string targetError;
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93 targetEntry = llvm::TargetMachineRegistry::getClosestStaticTargetForModule(*ir.module, targetError);
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94 assert(targetEntry && "Failed to find a static target for module");
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95 std::auto_ptr<llvm::TargetMachine> targetPtr(targetEntry->CtorFn(*ir.module, "")); // TODO: replace "" with features
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96 assert(targetPtr.get() && "Could not allocate target machine!");
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97 llvm::TargetMachine &targetMachine = *targetPtr.get();
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98 gTargetData = targetMachine.getTargetData();
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99
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100 // debug info
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101 if (global.params.symdebug) {
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102 RegisterDwarfSymbols(ir.module);
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103 DtoDwarfCompileUnit(this);
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104 }
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105
103
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106 // start out by providing opaque for the built-in class types
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107 if (!ClassDeclaration::object->type->ir.type)
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108 ClassDeclaration::object->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
103
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109
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110 if (!Type::typeinfo->type->ir.type)
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111 Type::typeinfo->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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112
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113 if (!ClassDeclaration::classinfo->type->ir.type)
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114 ClassDeclaration::classinfo->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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115
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116 /*if (!Type::typeinfoclass->type->ir.type)
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117 Type::typeinfoclass->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());*/
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118
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119 // process module members
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120 for (int k=0; k < members->dim; k++) {
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121 Dsymbol* dsym = (Dsymbol*)(members->data[k]);
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122 assert(dsym);
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123 dsym->toObjFile();
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124 }
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125
102
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126 // main driver loop
116
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127 DtoEmptyAllLists();
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128 // generate ModuleInfo
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129 genmoduleinfo();
116
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130 // do this again as moduleinfo might have pulled something in!
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131 DtoEmptyAllLists();
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132
250
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133 // emit usedArray
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134 const LLArrayType* usedTy = LLArrayType::get(getVoidPtrType(), ir.usedArray.size());
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135 LLConstant* usedInit = LLConstantArray::get(usedTy, ir.usedArray);
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136 LLGlobalVariable* usedArray = new LLGlobalVariable(usedTy, true, LLGlobalValue::AppendingLinkage, usedInit, "llvm.used", ir.module);
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137 usedArray->setSection("llvm.metadata");
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138
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139 // verify the llvm
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140 if (!global.params.novalidate) {
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141 std::string verifyErr;
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142 Logger::println("Verifying module...");
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143 LOG_SCOPE;
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144 if (llvm::verifyModule(*ir.module,llvm::ReturnStatusAction,&verifyErr))
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145 {
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146 error("%s", verifyErr.c_str());
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147 fatal();
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148 }
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149 else {
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150 Logger::println("Verification passed!");
2841234d2aea [svn r35] * Attributes on struct fields/methods now work
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151 }
1
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152 }
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153
125
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154 // run optimizer
131
5825d48b27d1 [svn r135] * Merged DMD 1.025 *
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155 llvmdc_optimize_module(ir.module, global.params.optimizeLevel, global.params.llvmInline);
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156
217
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157 // eventually do our own path stuff, dmd's is a bit strange.
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158 typedef llvm::sys::Path LLPath;
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159 LLPath bcpath;
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160 LLPath llpath;
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161
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162 if (global.params.fqnPaths)
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163 {
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164 bcpath = LLPath(md->toChars());
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165 bcpath.appendSuffix("bc");
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166
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167 llpath = LLPath(md->toChars());
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168 llpath.appendSuffix("ll");
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169 }
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170 else
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171 {
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172 bcpath = LLPath(bcfile->name->toChars());
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173 llpath = LLPath(llfile->name->toChars());
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174 }
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175
52
0c77619e803b [svn r56] Initial support for TypeInfo.
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176 // write bytecode
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177 {
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178 Logger::println("Writing LLVM bitcode\n");
217
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179 std::ofstream bos(bcpath.c_str(), std::ios::binary);
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180 llvm::WriteBitcodeToFile(ir.module, bos);
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181 }
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182
52
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183 // disassemble ?
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184 if (global.params.disassemble) {
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185 Logger::println("Writing LLVM asm to: %s\n", llfile->name->toChars());
217
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186 std::ofstream aos(llpath.c_str());
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187 ir.module->print(aos);
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188 }
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189
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190 delete ir.module;
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191 gTargetData = 0;
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192 gIR = NULL;
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193 }
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194
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195 /* ================================================================== */
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196
116
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197 // build module ctor
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198
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199 static llvm::Function* build_module_ctor()
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200 {
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201 if (gIR->ctors.empty())
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202 return NULL;
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203
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204 size_t n = gIR->ctors.size();
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205 if (n == 1)
173
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206 return gIR->ctors[0]->ir.irFunc->func;
116
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207
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208 std::string name("_D");
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209 name.append(gIR->dmodule->mangle());
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210 name.append("6__ctorZ");
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211
213
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212 std::vector<const LLType*> argsTy;
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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213 const llvm::FunctionType* fnTy = llvm::FunctionType::get(LLType::VoidTy,argsTy,false);
184
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214 assert(gIR->module->getFunction(name) == NULL);
205
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215 llvm::Function* fn = llvm::Function::Create(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
116
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216 fn->setCallingConv(llvm::CallingConv::Fast);
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217
205
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218 llvm::BasicBlock* bb = llvm::BasicBlock::Create("entry", fn);
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219 IRBuilder builder(bb);
116
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220
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221 for (size_t i=0; i<n; i++) {
173
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222 llvm::Function* f = gIR->ctors[i]->ir.irFunc->func;
116
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223 llvm::CallInst* call = builder.CreateCall(f,"");
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224 call->setCallingConv(llvm::CallingConv::Fast);
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225 }
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226
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227 builder.CreateRetVoid();
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228 return fn;
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229 }
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230
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231 // build module dtor
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232
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233 static llvm::Function* build_module_dtor()
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234 {
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235 if (gIR->dtors.empty())
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236 return NULL;
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237
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238 size_t n = gIR->dtors.size();
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239 if (n == 1)
173
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240 return gIR->dtors[0]->ir.irFunc->func;
116
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241
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242 std::string name("_D");
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243 name.append(gIR->dmodule->mangle());
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244 name.append("6__dtorZ");
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245
213
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246 std::vector<const LLType*> argsTy;
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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247 const llvm::FunctionType* fnTy = llvm::FunctionType::get(LLType::VoidTy,argsTy,false);
184
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
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248 assert(gIR->module->getFunction(name) == NULL);
205
9d44ec83acd1 [svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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249 llvm::Function* fn = llvm::Function::Create(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
116
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250 fn->setCallingConv(llvm::CallingConv::Fast);
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251
205
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252 llvm::BasicBlock* bb = llvm::BasicBlock::Create("entry", fn);
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253 IRBuilder builder(bb);
116
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254
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255 for (size_t i=0; i<n; i++) {
173
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256 llvm::Function* f = gIR->dtors[i]->ir.irFunc->func;
116
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257 llvm::CallInst* call = builder.CreateCall(f,"");
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258 call->setCallingConv(llvm::CallingConv::Fast);
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259 }
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260
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261 builder.CreateRetVoid();
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262 return fn;
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263 }
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264
121
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265 // build module unittest
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266
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267 static llvm::Function* build_module_unittest()
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268 {
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269 if (gIR->unitTests.empty())
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270 return NULL;
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271
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272 size_t n = gIR->unitTests.size();
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273 if (n == 1)
173
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274 return gIR->unitTests[0]->ir.irFunc->func;
121
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275
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276 std::string name("_D");
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277 name.append(gIR->dmodule->mangle());
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278 name.append("10__unittestZ");
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279
213
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280 std::vector<const LLType*> argsTy;
244
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281 const llvm::FunctionType* fnTy = llvm::FunctionType::get(LLType::VoidTy,argsTy,false);
184
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282 assert(gIR->module->getFunction(name) == NULL);
205
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283 llvm::Function* fn = llvm::Function::Create(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
121
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284 fn->setCallingConv(llvm::CallingConv::Fast);
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285
205
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286 llvm::BasicBlock* bb = llvm::BasicBlock::Create("entry", fn);
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287 IRBuilder builder(bb);
121
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288
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289 for (size_t i=0; i<n; i++) {
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290 llvm::Function* f = gIR->unitTests[i]->ir.irFunc->func;
121
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291 llvm::CallInst* call = builder.CreateCall(f,"");
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292 call->setCallingConv(llvm::CallingConv::Fast);
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293 }
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294
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295 builder.CreateRetVoid();
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296 return fn;
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297 }
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298
1
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299 // Put out instance of ModuleInfo for this Module
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300
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301 void Module::genmoduleinfo()
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302 {
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303 // The layout is:
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304 // {
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305 // void **vptr;
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306 // monitor_t monitor;
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307 // char[] name; // class name
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308 // ModuleInfo importedModules[];
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309 // ClassInfo localClasses[];
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310 // uint flags; // initialization state
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311 // void *ctor;
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312 // void *dtor;
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313 // void *unitTest;
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314 // }
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315
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316 // resolve ModuleInfo
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317 assert(moduleinfo);
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318 DtoForceConstInitDsymbol(moduleinfo);
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319
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320 // moduleinfo llvm struct type
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321 const llvm::StructType* moduleinfoTy = isaStruct(moduleinfo->type->ir.type->get());
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322
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323 // classinfo llvm struct type
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324 const llvm::StructType* classinfoTy = isaStruct(ClassDeclaration::classinfo->type->ir.type->get());
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325
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326 // initializer vector
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327 std::vector<LLConstant*> initVec;
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328 LLConstant* c = 0;
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329
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330 // vtable
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331 c = moduleinfo->ir.irStruct->vtbl;
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332 initVec.push_back(c);
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333
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334 // monitor
244
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335 c = getNullPtr(getPtrToType(LLType::Int8Ty));
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336 initVec.push_back(c);
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337
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338 // name
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339 char *name = toPrettyChars();
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340 c = DtoConstString(name);
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341 initVec.push_back(c);
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342
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343 // importedModules[]
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344 int aimports_dim = aimports.dim;
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345 std::vector<LLConstant*> importInits;
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346 for (size_t i = 0; i < aimports.dim; i++)
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347 {
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348 Module *m = (Module *)aimports.data[i];
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349 if (!m->needModuleInfo())
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350 aimports_dim--;
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351 else { // declare
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352 // create name
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353 std::string m_name("_D");
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354 m_name.append(m->mangle());
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355 m_name.append("8__ModuleZ");
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356 llvm::GlobalVariable* m_gvar = gIR->module->getGlobalVariable(m_name);
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357 if (!m_gvar) m_gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, NULL, m_name, gIR->module);
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358 importInits.push_back(m_gvar);
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359 }
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360 }
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361 // has import array?
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362 if (!importInits.empty())
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363 {
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364 const llvm::ArrayType* importArrTy = llvm::ArrayType::get(getPtrToType(moduleinfoTy), importInits.size());
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365 c = llvm::ConstantArray::get(importArrTy, importInits);
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366 std::string m_name("_D");
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367 m_name.append(mangle());
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368 m_name.append("9__importsZ");
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369 llvm::GlobalVariable* m_gvar = gIR->module->getGlobalVariable(m_name);
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370 if (!m_gvar) m_gvar = new llvm::GlobalVariable(importArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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371 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(importArrTy->getElementType()));
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372 c = DtoConstSlice(DtoConstSize_t(importInits.size()), c);
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373 }
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374 else
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375 c = moduleinfo->ir.irStruct->constInit->getOperand(3);
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376 initVec.push_back(c);
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377
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378 // localClasses[]
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379 ClassDeclarations aclasses;
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380 //printf("members->dim = %d\n", members->dim);
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381 for (size_t i = 0; i < members->dim; i++)
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382 {
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383 Dsymbol *member;
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384
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385 member = (Dsymbol *)members->data[i];
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386 //printf("\tmember '%s'\n", member->toChars());
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387 member->addLocalClass(&aclasses);
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388 }
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389 // fill inits
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390 std::vector<LLConstant*> classInits;
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391 for (size_t i = 0; i < aclasses.dim; i++)
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392 {
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393 ClassDeclaration* cd = (ClassDeclaration*)aclasses.data[i];
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394 if (cd->isInterfaceDeclaration())
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395 {
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396 Logger::println("skipping interface '%s' in moduleinfo", cd->toPrettyChars());
133
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397 continue;
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398 }
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399 Logger::println("class: %s", cd->toPrettyChars());
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400 assert(cd->ir.irStruct->classInfo);
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401 classInits.push_back(cd->ir.irStruct->classInfo);
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402 }
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403 // has class array?
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404 if (!classInits.empty())
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405 {
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406 const llvm::ArrayType* classArrTy = llvm::ArrayType::get(getPtrToType(classinfoTy), classInits.size());
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407 c = llvm::ConstantArray::get(classArrTy, classInits);
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408 std::string m_name("_D");
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409 m_name.append(mangle());
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410 m_name.append("9__classesZ");
184
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411 assert(gIR->module->getGlobalVariable(m_name) == NULL);
116
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412 llvm::GlobalVariable* m_gvar = new llvm::GlobalVariable(classArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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413 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(classArrTy->getElementType()));
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414 c = DtoConstSlice(DtoConstSize_t(classInits.size()), c);
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415 }
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416 else
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417 c = moduleinfo->ir.irStruct->constInit->getOperand(4);
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418 initVec.push_back(c);
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419
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420 // flags
132
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421 c = DtoConstUint(0);
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422 if (!needmoduleinfo)
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423 c = DtoConstUint(4); // flags (4 means MIstandalone)
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424 initVec.push_back(c);
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425
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426 // ctor
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427 llvm::Function* fctor = build_module_ctor();
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428 c = fctor ? fctor : moduleinfo->ir.irStruct->constInit->getOperand(6);
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429 initVec.push_back(c);
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430
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431 // dtor
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432 llvm::Function* fdtor = build_module_dtor();
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433 c = fdtor ? fdtor : moduleinfo->ir.irStruct->constInit->getOperand(7);
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434 initVec.push_back(c);
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435
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436 // unitTest
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437 llvm::Function* unittest = build_module_unittest();
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438 c = unittest ? unittest : moduleinfo->ir.irStruct->constInit->getOperand(8);
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439 initVec.push_back(c);
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440
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441 // xgetMembers
173
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442 c = moduleinfo->ir.irStruct->constInit->getOperand(9);
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443 initVec.push_back(c);
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444
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445 // ictor
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446 c = moduleinfo->ir.irStruct->constInit->getOperand(10);
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447 initVec.push_back(c);
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448
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449 /*Logger::println("MODULE INFO INITIALIZERS");
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450 for (size_t i=0; i<initVec.size(); ++i)
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diff changeset
451 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
452 Logger::cout() << *initVec[i] << '\n';
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
453 if (initVec[i]->getType() != moduleinfoTy->getElementType(i))
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
454 assert(0);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
455 }*/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
456
116
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
457 // create initializer
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
458 LLConstant* constMI = llvm::ConstantStruct::get(moduleinfoTy, initVec);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
lindquist
parents: 88
diff changeset
459
116
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
460 // create name
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
461 std::string MIname("_D");
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
462 MIname.append(mangle());
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
463 MIname.append("8__ModuleZ");
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
lindquist
parents: 88
diff changeset
464
116
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
465 // declare
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
466 // flags will be modified at runtime so can't make it constant
184
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
467
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
468 llvm::GlobalVariable* gvar = gIR->module->getGlobalVariable(MIname);
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
469 if (!gvar) gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, NULL, MIname, gIR->module);
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
470 gvar->setInitializer(constMI);
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
471
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
472 // declare the appending array
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 234
diff changeset
473 const llvm::ArrayType* appendArrTy = llvm::ArrayType::get(getPtrToType(LLType::Int8Ty), 1);
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
474 std::vector<LLConstant*> appendInits;
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 234
diff changeset
475 appendInits.push_back(llvm::ConstantExpr::getBitCast(gvar, getPtrToType(LLType::Int8Ty)));
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
476 LLConstant* appendInit = llvm::ConstantArray::get(appendArrTy, appendInits);
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
477 std::string appendName("_d_moduleinfo_array");
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
478 llvm::GlobalVariable* appendVar = new llvm::GlobalVariable(appendArrTy, true, llvm::GlobalValue::AppendingLinkage, appendInit, appendName, gIR->module);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
479 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
480
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
481 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
482
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
483 void Dsymbol::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
484 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
485 Logger::println("Ignoring Dsymbol::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
486 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
487
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
488 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
489
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
490 void Declaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
491 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
492 Logger::println("Ignoring Declaration::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
493 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
494
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
495 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
496
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
497 void InterfaceDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
498 {
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
499 //Logger::println("Ignoring InterfaceDeclaration::toObjFile for %s", toChars());
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
500 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
501 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
502
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
503 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
504
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
505 void StructDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
506 {
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
507 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
508 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
509
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
510 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
511
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
512 void ClassDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
513 {
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
514 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
515 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
516
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
517 /******************************************
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
518 * Get offset of base class's vtbl[] initializer from start of csym.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
519 * Returns ~0 if not this csym.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
520 */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
521
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
522 unsigned ClassDeclaration::baseVtblOffset(BaseClass *bc)
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
523 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
524 return ~0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
525 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
526
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
527 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
528
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
529 void VarDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
530 {
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
531 Logger::print("VarDeclaration::toObjFile(): %s | %s\n", toChars(), type->toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
532 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
533
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
534 if (aliassym)
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
535 {
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
536 Logger::println("alias sym");
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
537 toAlias()->toObjFile();
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
538 return;
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
539 }
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
540
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
541 // global variable or magic
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
542 if (isDataseg())
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
543 {
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
544 // we don't want to touch private static members at all !!!
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
545 if ((prot() == PROTprivate) && getModule() != gIR->dmodule)
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
546 return;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
547
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
548 // don't duplicate work
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
549 if (this->ir.resolved) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
550 this->ir.resolved = true;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
551 this->ir.declared = true;
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
552
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
553 this->ir.irGlobal = new IrGlobal(this);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
554
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
555 Logger::println("parent: %s (%s)", parent->toChars(), parent->kind());
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
556
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
557 // handle static local variables
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
558 bool static_local = false;
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
559 bool _isconst = isConst();
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
560 if (parent && parent->isFuncDeclaration())
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
561 {
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
562 static_local = true;
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
563 if (init && init->isExpInitializer()) {
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
564 _isconst = false;
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
565 }
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
566 }
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
567
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
568 Logger::println("Creating global variable");
26
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
569
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
570 const LLType* _type = this->ir.irGlobal->type.get();
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
571 llvm::GlobalValue::LinkageTypes _linkage = DtoLinkage(this);
21
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
lindquist
parents: 18
diff changeset
572 std::string _name(mangle());
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
573
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
574 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(_type,_isconst,_linkage,NULL,_name,gIR->module);
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
575 this->ir.irGlobal->value = gvar;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
576
163
a8cd9bc1021a [svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents: 157
diff changeset
577 Logger::cout() << *gvar << '\n';
a8cd9bc1021a [svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents: 157
diff changeset
578
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
579 if (static_local)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
580 DtoConstInitGlobal(this);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
581 else
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
582 gIR->constInitList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
583 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
584
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
585 // inside aggregate declaration. declare a field.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
586 else
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
587 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
588 Logger::println("Aggregate var declaration: '%s' offset=%d", toChars(), offset);
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
589
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
590 const LLType* _type = DtoType(type);
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
591 this->ir.irField = new IrField(this);
73
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
592
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
593 // add the field in the IRStruct
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents: 133
diff changeset
594 gIR->topstruct()->offsets.insert(std::make_pair(offset, IrStruct::Offset(this, _type)));
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
595 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
596
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
597 Logger::println("VarDeclaration::toObjFile is done");
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
598 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
599
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
600 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
601
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
602 void TypedefDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
603 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
604 static int tdi = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
605 Logger::print("TypedefDeclaration::toObjFile(%d): %s\n", tdi++, toChars());
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
606 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
607
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
608 // generate typeinfo
72
d7e764e62462 [svn r76] Fixed: TypeInfo for structs.
lindquist
parents: 69
diff changeset
609 type->getTypeInfo(NULL);
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610 }
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611
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612 /* ================================================================== */
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613
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614 void EnumDeclaration::toObjFile()
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615 {
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27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
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616 Logger::println("Ignoring EnumDeclaration::toObjFile for %s", toChars());
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617 }
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618
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619 /* ================================================================== */
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620
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621 void FuncDeclaration::toObjFile()
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622 {
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027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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623 gIR->resolveList.push_back(this);
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624 }