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[svn r189] moving IR data back into DMD frontend nodes
author ChristianK
date Tue, 06 May 2008 07:56:03 +0200
parents a8cd9bc1021a
children f5ca6bbbf1d7
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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
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20 #include "mars.h"
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21 #include "module.h"
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22 #include "mtype.h"
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23 #include "declaration.h"
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24 #include "statement.h"
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25 #include "enum.h"
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26 #include "aggregate.h"
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27 #include "init.h"
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28 #include "attrib.h"
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29 #include "id.h"
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30 #include "import.h"
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31 #include "template.h"
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32 #include "scope.h"
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33
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34 #include "gen/irstate.h"
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35 #include "gen/logger.h"
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36 #include "gen/tollvm.h"
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37 #include "gen/arrays.h"
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38 #include "gen/structs.h"
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39 #include "gen/classes.h"
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40 #include "gen/functions.h"
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41 #include "gen/todebug.h"
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42 #include "gen/runtime.h"
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43
136
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44 #include "ir/irvar.h"
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45 #include "ir/irmodule.h"
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46
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47 //////////////////////////////////////////////////////////////////////////////////////////
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48
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49 // in gen/optimize.cpp
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50 void llvmdc_optimize_module(llvm::Module* m, char lvl, bool doinline);
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51
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52 //////////////////////////////////////////////////////////////////////////////////////////
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53
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54 void Module::genobjfile()
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55 {
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56 Logger::cout() << "Generating module: " << (md ? md->toChars() : toChars()) << '\n';
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57 LOG_SCOPE;
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58
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59 // start by deleting the old object file
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60 deleteObjFile();
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61
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62 // create a new ir state
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63 // TODO look at making the instance static and moving most functionality into IrModule where it belongs
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64 IRState ir;
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65 gIR = &ir;
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66 ir.dmodule = this;
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67
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68 // reset all IR data stored in Dsymbols and Types
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69 IrDsymbol::resetAll();
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70 IrType::resetAll();
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71
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72 // module ir state
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73 // might already exist via import, just overwrite...
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74 this->ir.irModule = new IrModule(this);
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76 // name the module
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77 std::string mname(toChars());
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78 if (md != 0)
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79 mname = md->toChars();
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80 ir.module = new llvm::Module(mname);
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81
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82 // set target stuff
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83 std::string target_triple(global.params.tt_arch);
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84 target_triple.append(global.params.tt_os);
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85 ir.module->setTargetTriple(target_triple);
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86 ir.module->setDataLayout(global.params.data_layout);
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87
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88 // heavily inspired by tools/llc/llc.cpp:200-230
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89 const llvm::TargetMachineRegistry::entry* targetEntry;
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90 std::string targetError;
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91 targetEntry = llvm::TargetMachineRegistry::getClosestStaticTargetForModule(*ir.module, targetError);
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92 assert(targetEntry && "Failed to find a static target for module");
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93 std::auto_ptr<llvm::TargetMachine> targetPtr(targetEntry->CtorFn(*ir.module, "")); // TODO: replace "" with features
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94 assert(targetPtr.get() && "Could not allocate target machine!");
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95 llvm::TargetMachine &targetMachine = *targetPtr.get();
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96 gTargetData = targetMachine.getTargetData();
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98 // debug info
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99 if (global.params.symdebug) {
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100 RegisterDwarfSymbols(ir.module);
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101 DtoDwarfCompileUnit(this);
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102 }
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103
103
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104 // start out by providing opaque for the built-in class types
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105 if (!ClassDeclaration::object->type->ir.type)
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106 ClassDeclaration::object->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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107
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108 if (!Type::typeinfo->type->ir.type)
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109 Type::typeinfo->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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110
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111 if (!ClassDeclaration::classinfo->type->ir.type)
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112 ClassDeclaration::classinfo->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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113
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114 /*if (!Type::typeinfoclass->type->ir.type)
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115 Type::typeinfoclass->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());*/
106
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116
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117 // process module members
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118 for (int k=0; k < members->dim; k++) {
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119 Dsymbol* dsym = (Dsymbol*)(members->data[k]);
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120 assert(dsym);
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121 dsym->toObjFile();
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122 }
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123
102
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124 // main driver loop
116
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125 DtoEmptyAllLists();
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126 // generate ModuleInfo
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127 genmoduleinfo();
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128 // do this again as moduleinfo might have pulled something in!
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129 DtoEmptyAllLists();
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130
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131 // emit the llvm main function if necessary
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132 if (ir.emitMain) {
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133 //DtoMain();
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134 }
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135
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136 // verify the llvm
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137 if (!global.params.novalidate) {
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138 std::string verifyErr;
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139 Logger::println("Verifying module...");
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140 LOG_SCOPE;
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141 if (llvm::verifyModule(*ir.module,llvm::ReturnStatusAction,&verifyErr))
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142 {
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143 error("%s", verifyErr.c_str());
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144 fatal();
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145 }
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146 else {
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147 Logger::println("Verification passed!");
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148 }
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149 }
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150
125
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151 // run optimizer
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152 llvmdc_optimize_module(ir.module, global.params.optimizeLevel, global.params.llvmInline);
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153
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154 // write bytecode
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155 {
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156 Logger::println("Writing LLVM bitcode\n");
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157 std::ofstream bos(bcfile->name->toChars(), std::ios::binary);
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158 llvm::WriteBitcodeToFile(ir.module, bos);
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159 }
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160
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161 // disassemble ?
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162 if (global.params.disassemble) {
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163 Logger::println("Writing LLVM asm to: %s\n", llfile->name->toChars());
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164 std::ofstream aos(llfile->name->toChars());
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165 ir.module->print(aos);
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166 }
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167
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168 delete ir.module;
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169 gTargetData = 0;
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170 gIR = NULL;
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171 }
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172
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173 /* ================================================================== */
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174
116
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175 // build module ctor
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176
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177 static llvm::Function* build_module_ctor()
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178 {
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179 if (gIR->ctors.empty())
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180 return NULL;
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181
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182 size_t n = gIR->ctors.size();
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183 if (n == 1)
173
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184 return gIR->ctors[0]->ir.irFunc->func;
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185
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186 std::string name("_D");
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187 name.append(gIR->dmodule->mangle());
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188 name.append("6__ctorZ");
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189
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190 std::vector<const llvm::Type*> argsTy;
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191 const llvm::FunctionType* fnTy = llvm::FunctionType::get(llvm::Type::VoidTy,argsTy,false);
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192 llvm::Function* fn = new llvm::Function(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
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193 fn->setCallingConv(llvm::CallingConv::Fast);
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194
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195 llvm::BasicBlock* bb = new llvm::BasicBlock("entry", fn);
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196 LLVMBuilder builder(bb);
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197
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198 for (size_t i=0; i<n; i++) {
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199 llvm::Function* f = gIR->ctors[i]->ir.irFunc->func;
116
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200 llvm::CallInst* call = builder.CreateCall(f,"");
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201 call->setCallingConv(llvm::CallingConv::Fast);
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202 }
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203
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204 builder.CreateRetVoid();
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205 return fn;
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206 }
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207
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208 // build module dtor
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209
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210 static llvm::Function* build_module_dtor()
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211 {
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212 if (gIR->dtors.empty())
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213 return NULL;
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214
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215 size_t n = gIR->dtors.size();
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216 if (n == 1)
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217 return gIR->dtors[0]->ir.irFunc->func;
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218
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219 std::string name("_D");
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220 name.append(gIR->dmodule->mangle());
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221 name.append("6__dtorZ");
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222
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223 std::vector<const llvm::Type*> argsTy;
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224 const llvm::FunctionType* fnTy = llvm::FunctionType::get(llvm::Type::VoidTy,argsTy,false);
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225 llvm::Function* fn = new llvm::Function(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
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226 fn->setCallingConv(llvm::CallingConv::Fast);
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227
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228 llvm::BasicBlock* bb = new llvm::BasicBlock("entry", fn);
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229 LLVMBuilder builder(bb);
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230
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231 for (size_t i=0; i<n; i++) {
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232 llvm::Function* f = gIR->dtors[i]->ir.irFunc->func;
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233 llvm::CallInst* call = builder.CreateCall(f,"");
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234 call->setCallingConv(llvm::CallingConv::Fast);
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235 }
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236
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237 builder.CreateRetVoid();
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238 return fn;
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239 }
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240
121
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241 // build module unittest
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242
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243 static llvm::Function* build_module_unittest()
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244 {
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245 if (gIR->unitTests.empty())
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246 return NULL;
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247
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248 size_t n = gIR->unitTests.size();
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249 if (n == 1)
173
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250 return gIR->unitTests[0]->ir.irFunc->func;
121
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251
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252 std::string name("_D");
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253 name.append(gIR->dmodule->mangle());
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254 name.append("10__unittestZ");
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255
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256 std::vector<const llvm::Type*> argsTy;
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257 const llvm::FunctionType* fnTy = llvm::FunctionType::get(llvm::Type::VoidTy,argsTy,false);
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258 llvm::Function* fn = new llvm::Function(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
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259 fn->setCallingConv(llvm::CallingConv::Fast);
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260
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261 llvm::BasicBlock* bb = new llvm::BasicBlock("entry", fn);
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262 LLVMBuilder builder(bb);
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263
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264 for (size_t i=0; i<n; i++) {
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265 llvm::Function* f = gIR->unitTests[i]->ir.irFunc->func;
121
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266 llvm::CallInst* call = builder.CreateCall(f,"");
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267 call->setCallingConv(llvm::CallingConv::Fast);
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268 }
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269
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270 builder.CreateRetVoid();
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271 return fn;
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272 }
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273
1
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274 // Put out instance of ModuleInfo for this Module
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275
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276 void Module::genmoduleinfo()
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277 {
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278 // The layout is:
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279 // {
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280 // void **vptr;
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281 // monitor_t monitor;
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282 // char[] name; // class name
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283 // ModuleInfo importedModules[];
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284 // ClassInfo localClasses[];
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285 // uint flags; // initialization state
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286 // void *ctor;
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287 // void *dtor;
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288 // void *unitTest;
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289 // }
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290
116
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291 // resolve ModuleInfo
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292 assert(moduleinfo);
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293 DtoForceConstInitDsymbol(moduleinfo);
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294
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295 // moduleinfo llvm struct type
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296 const llvm::StructType* moduleinfoTy = isaStruct(moduleinfo->type->ir.type->get());
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297
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298 // classinfo llvm struct type
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299 const llvm::StructType* classinfoTy = isaStruct(ClassDeclaration::classinfo->type->ir.type->get());
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300
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301 // initializer vector
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302 std::vector<llvm::Constant*> initVec;
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303 llvm::Constant* c = 0;
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304
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305 // vtable
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306 c = moduleinfo->ir.irStruct->vtbl;
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307 initVec.push_back(c);
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308
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309 // monitor
133
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310 c = getNullPtr(getPtrToType(llvm::Type::Int8Ty));
116
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311 initVec.push_back(c);
89
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312
116
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313 // name
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314 char *name = toPrettyChars();
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315 c = DtoConstString(name);
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316 initVec.push_back(c);
89
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317
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318 // importedModules[]
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319 int aimports_dim = aimports.dim;
116
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320 std::vector<llvm::Constant*> importInits;
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321 for (size_t i = 0; i < aimports.dim; i++)
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322 {
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323 Module *m = (Module *)aimports.data[i];
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324 if (!m->needModuleInfo())
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325 aimports_dim--;
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326 else { // declare
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327 // create name
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328 std::string m_name("_D");
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329 m_name.append(m->mangle());
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330 m_name.append("8__ModuleZ");
163
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331 llvm::GlobalVariable* m_gvar = gIR->module->getGlobalVariable(m_name);
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332 if (!m_gvar) m_gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, NULL, m_name, gIR->module);
116
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333 importInits.push_back(m_gvar);
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334 }
89
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335 }
116
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336 // has import array?
133
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337 if (!importInits.empty())
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338 {
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339 const llvm::ArrayType* importArrTy = llvm::ArrayType::get(getPtrToType(moduleinfoTy), importInits.size());
116
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340 c = llvm::ConstantArray::get(importArrTy, importInits);
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341 std::string m_name("_D");
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342 m_name.append(mangle());
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343 m_name.append("9__importsZ");
163
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344 llvm::GlobalVariable* m_gvar = gIR->module->getGlobalVariable(m_name);
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345 if (!m_gvar) m_gvar = new llvm::GlobalVariable(importArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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346 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(importArrTy->getElementType()));
116
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347 c = DtoConstSlice(DtoConstSize_t(importInits.size()), c);
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348 }
89
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349 else
173
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350 c = moduleinfo->ir.irStruct->constInit->getOperand(3);
116
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351 initVec.push_back(c);
89
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352
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353 // localClasses[]
116
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354 ClassDeclarations aclasses;
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355 //printf("members->dim = %d\n", members->dim);
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356 for (size_t i = 0; i < members->dim; i++)
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357 {
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358 Dsymbol *member;
89
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359
116
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360 member = (Dsymbol *)members->data[i];
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361 //printf("\tmember '%s'\n", member->toChars());
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362 member->addLocalClass(&aclasses);
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363 }
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364 // fill inits
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365 std::vector<llvm::Constant*> classInits;
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366 for (size_t i = 0; i < aclasses.dim; i++)
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367 {
116
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368 ClassDeclaration* cd = (ClassDeclaration*)aclasses.data[i];
133
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369 if (cd->isInterfaceDeclaration())
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370 {
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
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371 Logger::println("skipping interface '%s' in moduleinfo", cd->toPrettyChars());
133
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372 continue;
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373 }
132
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374 Logger::println("class: %s", cd->toPrettyChars());
173
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375 assert(cd->ir.irStruct->classInfo);
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376 classInits.push_back(cd->ir.irStruct->classInfo);
116
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377 }
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378 // has class array?
133
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379 if (!classInits.empty())
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380 {
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381 const llvm::ArrayType* classArrTy = llvm::ArrayType::get(getPtrToType(classinfoTy), classInits.size());
116
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382 c = llvm::ConstantArray::get(classArrTy, classInits);
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383 std::string m_name("_D");
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384 m_name.append(mangle());
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385 m_name.append("9__classesZ");
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386 llvm::GlobalVariable* m_gvar = new llvm::GlobalVariable(classArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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387 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(classArrTy->getElementType()));
116
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388 c = DtoConstSlice(DtoConstSize_t(classInits.size()), c);
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389 }
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390 else
173
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diff changeset
391 c = moduleinfo->ir.irStruct->constInit->getOperand(4);
116
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392 initVec.push_back(c);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
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393
116
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394 // flags
132
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395 c = DtoConstUint(0);
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396 if (!needmoduleinfo)
116
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397 c = DtoConstUint(4); // flags (4 means MIstandalone)
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398 initVec.push_back(c);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
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diff changeset
399
116
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400 // ctor
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401 llvm::Function* fctor = build_module_ctor();
173
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402 c = fctor ? fctor : moduleinfo->ir.irStruct->constInit->getOperand(6);
116
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403 initVec.push_back(c);
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404
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405 // dtor
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406 llvm::Function* fdtor = build_module_dtor();
173
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407 c = fdtor ? fdtor : moduleinfo->ir.irStruct->constInit->getOperand(7);
116
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diff changeset
408 initVec.push_back(c);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
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parents: 88
diff changeset
409
116
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410 // unitTest
121
9c79b61fb638 [svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
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parents: 117
diff changeset
411 llvm::Function* unittest = build_module_unittest();
173
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diff changeset
412 c = unittest ? unittest : moduleinfo->ir.irStruct->constInit->getOperand(8);
116
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diff changeset
413 initVec.push_back(c);
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diff changeset
414
132
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parents: 131
diff changeset
415 // xgetMembers
173
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416 c = moduleinfo->ir.irStruct->constInit->getOperand(9);
132
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parents: 131
diff changeset
417 initVec.push_back(c);
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parents: 131
diff changeset
418
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parents: 131
diff changeset
419 // ictor
173
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420 c = moduleinfo->ir.irStruct->constInit->getOperand(10);
132
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parents: 131
diff changeset
421 initVec.push_back(c);
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parents: 131
diff changeset
422
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
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diff changeset
423 /*Logger::println("MODULE INFO INITIALIZERS");
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parents: 131
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424 for (size_t i=0; i<initVec.size(); ++i)
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parents: 131
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425 {
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diff changeset
426 Logger::cout() << *initVec[i] << '\n';
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parents: 131
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427 if (initVec[i]->getType() != moduleinfoTy->getElementType(i))
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parents: 131
diff changeset
428 assert(0);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
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parents: 131
diff changeset
429 }*/
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430
116
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431 // create initializer
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432 llvm::Constant* constMI = llvm::ConstantStruct::get(moduleinfoTy, initVec);
89
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parents: 88
diff changeset
433
116
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434 // create name
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435 std::string MIname("_D");
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436 MIname.append(mangle());
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437 MIname.append("8__ModuleZ");
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
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parents: 88
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438
116
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439 // declare
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440 // flags will be modified at runtime so can't make it constant
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441 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, constMI, MIname, gIR->module);
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
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parents: 116
diff changeset
442
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
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diff changeset
443 // declare the appending array
133
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444 const llvm::ArrayType* appendArrTy = llvm::ArrayType::get(getPtrToType(llvm::Type::Int8Ty), 1);
117
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diff changeset
445 std::vector<llvm::Constant*> appendInits;
133
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parents: 132
diff changeset
446 appendInits.push_back(llvm::ConstantExpr::getBitCast(gvar, getPtrToType(llvm::Type::Int8Ty)));
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
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parents: 116
diff changeset
447 llvm::Constant* appendInit = llvm::ConstantArray::get(appendArrTy, appendInits);
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diff changeset
448 std::string appendName("_d_moduleinfo_array");
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449 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.
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parents:
diff changeset
450 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
451
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
452 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
453
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
454 void Dsymbol::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
455 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
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parents: 31
diff changeset
456 Logger::println("Ignoring Dsymbol::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
457 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
458
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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parents:
diff changeset
459 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
460
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
461 void Declaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
462 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
463 Logger::println("Ignoring Declaration::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
464 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
465
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
466 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
467
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
468 void InterfaceDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
469 {
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
470 //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
471 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
472 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
473
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
474 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
475
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
476 void StructDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
477 {
102
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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parents: 100
diff changeset
478 gIR->resolveList.push_back(this);
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 ClassDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
484 {
102
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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parents: 100
diff changeset
485 gIR->resolveList.push_back(this);
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:
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489 * Get offset of base class's vtbl[] initializer from start of csym.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
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490 * Returns ~0 if not this csym.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
491 */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
492
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
493 unsigned ClassDeclaration::baseVtblOffset(BaseClass *bc)
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
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495 return ~0;
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
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
498 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
499
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
500 void VarDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
501 {
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
502 Logger::print("VarDeclaration::toObjFile(): %s | %s\n", toChars(), type->toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
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503 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
504
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
505 if (aliassym)
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
506 {
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
507 Logger::println("alias sym");
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
508 toAlias()->toObjFile();
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
509 return;
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
510 }
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
511
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
512 // global variable or magic
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
513 if (isDataseg())
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
514 {
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
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515 // 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...
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parents: 132
diff changeset
516 if ((prot() == PROTprivate) && getModule() != gIR->dmodule)
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
517 return;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
518
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
519 // don't duplicate work
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
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520 if (this->ir.resolved) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
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parents: 163
diff changeset
521 this->ir.resolved = true;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
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parents: 163
diff changeset
522 this->ir.declared = true;
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
523
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
524 this->ir.irGlobal = new IrGlobal(this);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
525
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
526 Logger::println("parent: %s (%s)", parent->toChars(), parent->kind());
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
527
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
528 // handle static local variables
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
529 bool static_local = false;
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
530 bool _isconst = isConst();
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
531 if (parent && parent->isFuncDeclaration())
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
532 {
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
533 static_local = true;
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
534 if (init && init->isExpInitializer()) {
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
535 _isconst = false;
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
536 }
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
537 }
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
538
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
539 Logger::println("Creating global variable");
26
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
540
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
541 const llvm::Type* _type = this->ir.irGlobal->type.get();
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
542 llvm::GlobalValue::LinkageTypes _linkage = DtoLinkage(this);
21
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
lindquist
parents: 18
diff changeset
543 std::string _name(mangle());
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
544
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
545 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
546 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
547
163
a8cd9bc1021a [svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents: 157
diff changeset
548 Logger::cout() << *gvar << '\n';
a8cd9bc1021a [svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents: 157
diff changeset
549
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
550 if (static_local)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
551 DtoConstInitGlobal(this);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
552 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
553 gIR->constInitList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
554 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
555
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
556 // inside aggregate declaration. declare a field.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
557 else
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
558 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
559 Logger::println("Aggregate var declaration: '%s' offset=%d", toChars(), offset);
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
560
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
561 const llvm::Type* _type = DtoType(type);
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
562 this->ir.irField = new IrField(this);
73
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
563
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
564 // 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
565 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
566 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
567
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
568 Logger::println("VarDeclaration::toObjFile is done");
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
569 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
570
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
571 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
572
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
573 void TypedefDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
574 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
575 static int tdi = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
576 Logger::print("TypedefDeclaration::toObjFile(%d): %s\n", tdi++, toChars());
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
577 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
578
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
579 // generate typeinfo
72
d7e764e62462 [svn r76] Fixed: TypeInfo for structs.
lindquist
parents: 69
diff changeset
580 type->getTypeInfo(NULL);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
581 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
582
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 void EnumDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
586 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
587 Logger::println("Ignoring EnumDeclaration::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
588 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
589
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
590 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
591
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
592 void FuncDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
593 {
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
594 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
595 }