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annotate gen/toobj.cpp @ 133:44a95ac7368a trunk

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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet... In particular, assertions has been fixed to include file/line info, and much more!
author lindquist
date Mon, 14 Jan 2008 05:11:54 +0100
parents 1700239cab2e
children 0e28624814e8
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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"
1
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43
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44 //////////////////////////////////////////////////////////////////////////////////////////
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45
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46 // in gen/optimize.cpp
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47 void llvmdc_optimize_module(llvm::Module* m, char lvl, bool doinline);
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48
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49 //////////////////////////////////////////////////////////////////////////////////////////
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50
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51 void Module::genobjfile()
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52 {
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53 Logger::cout() << "Generating module: " << (md ? md->toChars() : toChars()) << '\n';
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54 LOG_SCOPE;
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55
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56 // start by deleting the old object file
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57 deleteObjFile();
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58
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59 // create a new ir state
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60 IRState ir;
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61 gIR = &ir;
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62 ir.dmodule = this;
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63
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64 // name the module
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65 std::string mname(toChars());
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66 if (md != 0)
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67 mname = md->toChars();
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68 ir.module = new llvm::Module(mname);
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69
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70 // set target stuff
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71 std::string target_triple(global.params.tt_arch);
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72 target_triple.append(global.params.tt_os);
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73 ir.module->setTargetTriple(target_triple);
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74 ir.module->setDataLayout(global.params.data_layout);
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75
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76 // heavily inspired by tools/llc/llc.cpp:200-230
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77 const llvm::TargetMachineRegistry::entry* targetEntry;
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78 std::string targetError;
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79 targetEntry = llvm::TargetMachineRegistry::getClosestStaticTargetForModule(*ir.module, targetError);
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80 assert(targetEntry && "Failed to find a static target for module");
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81 std::auto_ptr<llvm::TargetMachine> targetPtr(targetEntry->CtorFn(*ir.module, "")); // TODO: replace "" with features
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82 assert(targetPtr.get() && "Could not allocate target machine!");
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83 llvm::TargetMachine &targetMachine = *targetPtr.get();
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84 gTargetData = targetMachine.getTargetData();
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85
82
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86 // debug info
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87 if (global.params.symdebug) {
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88 RegisterDwarfSymbols(ir.module);
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89 ir.dmodule->llvmCompileUnit = DtoDwarfCompileUnit(this,true);
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90 }
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91
103
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92 // start out by providing opaque for the built-in class types
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93 if (!ClassDeclaration::object->type->llvmType)
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94 ClassDeclaration::object->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());
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95
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96 if (!Type::typeinfo->type->llvmType)
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97 Type::typeinfo->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());
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98
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99 if (!ClassDeclaration::classinfo->type->llvmType)
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100 ClassDeclaration::classinfo->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());
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101
106
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102 /*if (!Type::typeinfoclass->type->llvmType)
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103 Type::typeinfoclass->type->llvmType = new llvm::PATypeHolder(llvm::OpaqueType::get());*/
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104
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105 // process module members
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106 for (int k=0; k < members->dim; k++) {
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107 Dsymbol* dsym = (Dsymbol*)(members->data[k]);
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108 assert(dsym);
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109 dsym->toObjFile();
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110 }
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111
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112 // main driver loop
116
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113 DtoEmptyAllLists();
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114 // generate ModuleInfo
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115 genmoduleinfo();
116
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116 // do this again as moduleinfo might have pulled something in!
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117 DtoEmptyAllLists();
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118
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119 // emit the llvm main function if necessary
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120 if (ir.emitMain) {
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121 //DtoMain();
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122 }
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123
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124 // verify the llvm
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125 if (!global.params.novalidate) {
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126 std::string verifyErr;
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127 Logger::println("Verifying module...");
117
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128 LOG_SCOPE;
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129 if (llvm::verifyModule(*ir.module,llvm::ReturnStatusAction,&verifyErr))
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130 {
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131 error("%s", verifyErr.c_str());
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132 fatal();
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133 }
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134 else {
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135 Logger::println("Verification passed!");
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136 }
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137 }
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138
125
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139 // run optimizer
131
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140 llvmdc_optimize_module(ir.module, global.params.optimizeLevel, global.params.llvmInline);
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141
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142 // write bytecode
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143 {
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144 Logger::println("Writing LLVM bitcode\n");
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145 std::ofstream bos(bcfile->name->toChars(), std::ios::binary);
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146 llvm::WriteBitcodeToFile(ir.module, bos);
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147 }
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148
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149 // disassemble ?
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150 if (global.params.disassemble) {
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151 Logger::println("Writing LLVM asm to: %s\n", llfile->name->toChars());
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152 std::ofstream aos(llfile->name->toChars());
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153 ir.module->print(aos);
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154 }
1
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155
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156 delete ir.module;
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157 gTargetData = 0;
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158 gIR = NULL;
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159 }
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160
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161 /* ================================================================== */
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162
116
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163 // build module ctor
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164
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165 static llvm::Function* build_module_ctor()
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166 {
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167 if (gIR->ctors.empty())
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168 return NULL;
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169
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170 size_t n = gIR->ctors.size();
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171 if (n == 1)
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172 return llvm::cast<llvm::Function>(gIR->ctors[0]->llvmValue);
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173
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174 std::string name("_D");
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175 name.append(gIR->dmodule->mangle());
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176 name.append("6__ctorZ");
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177
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178 std::vector<const llvm::Type*> argsTy;
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179 const llvm::FunctionType* fnTy = llvm::FunctionType::get(llvm::Type::VoidTy,argsTy,false);
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180 llvm::Function* fn = new llvm::Function(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
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181 fn->setCallingConv(llvm::CallingConv::Fast);
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182
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183 llvm::BasicBlock* bb = new llvm::BasicBlock("entry", fn);
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184 LLVMBuilder builder(bb);
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185
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186 for (size_t i=0; i<n; i++) {
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187 llvm::Function* f = llvm::cast<llvm::Function>(gIR->ctors[i]->llvmValue);
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188 llvm::CallInst* call = builder.CreateCall(f,"");
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189 call->setCallingConv(llvm::CallingConv::Fast);
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190 }
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191
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192 builder.CreateRetVoid();
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193 return fn;
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194 }
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195
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196 // build module dtor
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197
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198 static llvm::Function* build_module_dtor()
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199 {
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200 if (gIR->dtors.empty())
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201 return NULL;
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202
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203 size_t n = gIR->dtors.size();
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204 if (n == 1)
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205 return llvm::cast<llvm::Function>(gIR->dtors[0]->llvmValue);
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206
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207 std::string name("_D");
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208 name.append(gIR->dmodule->mangle());
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209 name.append("6__dtorZ");
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210
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211 std::vector<const llvm::Type*> argsTy;
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212 const llvm::FunctionType* fnTy = llvm::FunctionType::get(llvm::Type::VoidTy,argsTy,false);
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213 llvm::Function* fn = new llvm::Function(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
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214 fn->setCallingConv(llvm::CallingConv::Fast);
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215
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216 llvm::BasicBlock* bb = new llvm::BasicBlock("entry", fn);
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217 LLVMBuilder builder(bb);
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218
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219 for (size_t i=0; i<n; i++) {
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220 llvm::Function* f = llvm::cast<llvm::Function>(gIR->dtors[i]->llvmValue);
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221 llvm::CallInst* call = builder.CreateCall(f,"");
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222 call->setCallingConv(llvm::CallingConv::Fast);
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223 }
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224
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225 builder.CreateRetVoid();
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226 return fn;
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227 }
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228
121
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229 // build module unittest
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230
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231 static llvm::Function* build_module_unittest()
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232 {
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233 if (gIR->unitTests.empty())
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234 return NULL;
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235
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236 size_t n = gIR->unitTests.size();
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237 if (n == 1)
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238 return llvm::cast<llvm::Function>(gIR->unitTests[0]->llvmValue);
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239
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240 std::string name("_D");
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241 name.append(gIR->dmodule->mangle());
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242 name.append("10__unittestZ");
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243
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244 std::vector<const llvm::Type*> argsTy;
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245 const llvm::FunctionType* fnTy = llvm::FunctionType::get(llvm::Type::VoidTy,argsTy,false);
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246 llvm::Function* fn = new llvm::Function(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
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247 fn->setCallingConv(llvm::CallingConv::Fast);
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248
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249 llvm::BasicBlock* bb = new llvm::BasicBlock("entry", fn);
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250 LLVMBuilder builder(bb);
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251
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252 for (size_t i=0; i<n; i++) {
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253 llvm::Function* f = llvm::cast<llvm::Function>(gIR->unitTests[i]->llvmValue);
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254 llvm::CallInst* call = builder.CreateCall(f,"");
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255 call->setCallingConv(llvm::CallingConv::Fast);
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256 }
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257
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258 builder.CreateRetVoid();
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259 return fn;
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260 }
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261
1
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262 // Put out instance of ModuleInfo for this Module
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263
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264 void Module::genmoduleinfo()
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265 {
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266 // The layout is:
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267 // {
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268 // void **vptr;
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269 // monitor_t monitor;
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270 // char[] name; // class name
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271 // ModuleInfo importedModules[];
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272 // ClassInfo localClasses[];
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273 // uint flags; // initialization state
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274 // void *ctor;
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275 // void *dtor;
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276 // void *unitTest;
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277 // }
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278
116
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279 // resolve ModuleInfo
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280 assert(moduleinfo);
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281 DtoForceConstInitDsymbol(moduleinfo);
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282
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283 // moduleinfo llvm struct type
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284 const llvm::StructType* moduleinfoTy = isaStruct(moduleinfo->type->llvmType->get());
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285
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286 // classinfo llvm struct type
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287 const llvm::StructType* classinfoTy = isaStruct(ClassDeclaration::classinfo->type->llvmType->get());
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288
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289 // initializer vector
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290 std::vector<llvm::Constant*> initVec;
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291 llvm::Constant* c = 0;
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292
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293 // vtable
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294 c = moduleinfo->llvmVtbl;
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295 initVec.push_back(c);
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296
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297 // monitor
133
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298 c = getNullPtr(getPtrToType(llvm::Type::Int8Ty));
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299 initVec.push_back(c);
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300
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301 // name
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302 char *name = toPrettyChars();
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303 c = DtoConstString(name);
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304 initVec.push_back(c);
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305
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306 // importedModules[]
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307 int aimports_dim = aimports.dim;
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308 std::vector<llvm::Constant*> importInits;
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309 for (size_t i = 0; i < aimports.dim; i++)
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310 {
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311 Module *m = (Module *)aimports.data[i];
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312 if (!m->needModuleInfo())
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313 aimports_dim--;
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314 else { // declare
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315 // create name
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316 std::string m_name("_D");
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317 m_name.append(m->mangle());
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318 m_name.append("8__ModuleZ");
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319 llvm::GlobalVariable* m_gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, NULL, m_name, gIR->module);
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320 importInits.push_back(m_gvar);
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321 }
89
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322 }
116
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323 // has import array?
133
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324 if (!importInits.empty())
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325 {
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326 const llvm::ArrayType* importArrTy = llvm::ArrayType::get(getPtrToType(moduleinfoTy), importInits.size());
116
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327 c = llvm::ConstantArray::get(importArrTy, importInits);
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328 std::string m_name("_D");
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329 m_name.append(mangle());
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330 m_name.append("9__importsZ");
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331 llvm::GlobalVariable* m_gvar = new llvm::GlobalVariable(importArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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332 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(importArrTy->getElementType()));
116
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333 c = DtoConstSlice(DtoConstSize_t(importInits.size()), c);
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334 }
89
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335 else
121
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336 c = moduleinfo->llvmConstInit->getOperand(3);
116
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337 initVec.push_back(c);
89
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338
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339 // localClasses[]
116
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340 ClassDeclarations aclasses;
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341 //printf("members->dim = %d\n", members->dim);
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342 for (size_t i = 0; i < members->dim; i++)
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343 {
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344 Dsymbol *member;
89
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345
116
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346 member = (Dsymbol *)members->data[i];
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347 //printf("\tmember '%s'\n", member->toChars());
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348 member->addLocalClass(&aclasses);
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349 }
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350 // fill inits
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351 std::vector<llvm::Constant*> classInits;
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352 for (size_t i = 0; i < aclasses.dim; i++)
89
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353 {
116
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354 ClassDeclaration* cd = (ClassDeclaration*)aclasses.data[i];
133
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355 if (cd->isInterfaceDeclaration())
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diff changeset
356 {
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357 Logger::println("skipping interface '%s'", cd->toPrettyChars());
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358 continue;
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359 }
132
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360 Logger::println("class: %s", cd->toPrettyChars());
116
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361 assert(cd->llvmClass);
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diff changeset
362 classInits.push_back(cd->llvmClass);
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363 }
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364 // has class array?
133
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365 if (!classInits.empty())
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diff changeset
366 {
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367 const llvm::ArrayType* classArrTy = llvm::ArrayType::get(getPtrToType(classinfoTy), classInits.size());
116
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368 c = llvm::ConstantArray::get(classArrTy, classInits);
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369 std::string m_name("_D");
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370 m_name.append(mangle());
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371 m_name.append("9__classesZ");
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diff changeset
372 llvm::GlobalVariable* m_gvar = new llvm::GlobalVariable(classArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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diff changeset
373 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(classArrTy->getElementType()));
116
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374 c = DtoConstSlice(DtoConstSize_t(classInits.size()), c);
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diff changeset
375 }
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376 else
121
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diff changeset
377 c = moduleinfo->llvmConstInit->getOperand(4);
116
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diff changeset
378 initVec.push_back(c);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
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diff changeset
379
116
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380 // flags
132
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381 c = DtoConstUint(0);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
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parents: 131
diff changeset
382 if (!needmoduleinfo)
116
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383 c = DtoConstUint(4); // flags (4 means MIstandalone)
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diff changeset
384 initVec.push_back(c);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
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parents: 88
diff changeset
385
116
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diff changeset
386 // ctor
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387 llvm::Function* fctor = build_module_ctor();
121
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diff changeset
388 c = fctor ? fctor : moduleinfo->llvmConstInit->getOperand(6);
116
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diff changeset
389 initVec.push_back(c);
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parents: 115
diff changeset
390
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lindquist
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diff changeset
391 // dtor
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parents: 115
diff changeset
392 llvm::Function* fdtor = build_module_dtor();
121
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parents: 117
diff changeset
393 c = fdtor ? fdtor : moduleinfo->llvmConstInit->getOperand(7);
116
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parents: 115
diff changeset
394 initVec.push_back(c);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
lindquist
parents: 88
diff changeset
395
116
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diff changeset
396 // unitTest
121
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lindquist
parents: 117
diff changeset
397 llvm::Function* unittest = build_module_unittest();
9c79b61fb638 [svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents: 117
diff changeset
398 c = unittest ? unittest : moduleinfo->llvmConstInit->getOperand(8);
116
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parents: 115
diff changeset
399 initVec.push_back(c);
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parents: 115
diff changeset
400
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
401 // xgetMembers
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
402 c = moduleinfo->llvmConstInit->getOperand(9);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
403 initVec.push_back(c);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
404
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
405 // ictor
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
406 c = moduleinfo->llvmConstInit->getOperand(10);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
407 initVec.push_back(c);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
408
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
409 /*Logger::println("MODULE INFO INITIALIZERS");
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
410 for (size_t i=0; i<initVec.size(); ++i)
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
411 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
412 Logger::cout() << *initVec[i] << '\n';
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
413 if (initVec[i]->getType() != moduleinfoTy->getElementType(i))
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
414 assert(0);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
415 }*/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
416
116
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parents: 115
diff changeset
417 // create initializer
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418 llvm::Constant* constMI = llvm::ConstantStruct::get(moduleinfoTy, initVec);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
lindquist
parents: 88
diff changeset
419
116
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parents: 115
diff changeset
420 // create name
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lindquist
parents: 115
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421 std::string MIname("_D");
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parents: 115
diff changeset
422 MIname.append(mangle());
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
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parents: 115
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423 MIname.append("8__ModuleZ");
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
lindquist
parents: 88
diff changeset
424
116
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parents: 115
diff changeset
425 // declare
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parents: 115
diff changeset
426 // flags will be modified at runtime so can't make it constant
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parents: 115
diff changeset
427 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, constMI, MIname, gIR->module);
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
428
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
429 // declare the appending array
133
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parents: 132
diff changeset
430 const llvm::ArrayType* appendArrTy = llvm::ArrayType::get(getPtrToType(llvm::Type::Int8Ty), 1);
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
431 std::vector<llvm::Constant*> appendInits;
133
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parents: 132
diff changeset
432 appendInits.push_back(llvm::ConstantExpr::getBitCast(gvar, getPtrToType(llvm::Type::Int8Ty)));
117
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lindquist
parents: 116
diff changeset
433 llvm::Constant* appendInit = llvm::ConstantArray::get(appendArrTy, appendInits);
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
434 std::string appendName("_d_moduleinfo_array");
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
435 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
436 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
437
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
438 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
439
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
440 void Dsymbol::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
441 {
38
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lindquist
parents: 31
diff changeset
442 Logger::println("Ignoring Dsymbol::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
443 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
444
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
445 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
446
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
447 void Declaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
448 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
449 Logger::println("Ignoring Declaration::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
450 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
451
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
452 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
453
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
454 void InterfaceDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
455 {
133
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parents: 132
diff changeset
456 //Logger::println("Ignoring InterfaceDeclaration::toObjFile for %s", toChars());
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
457 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
458 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
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
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
462 void StructDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
463 {
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
464 gIR->resolveList.push_back(this);
1
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
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
469 void ClassDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
470 {
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
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 * 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
476 * Returns ~0 if not this csym.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
477 */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
478
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
479 unsigned ClassDeclaration::baseVtblOffset(BaseClass *bc)
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 return ~0;
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
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
484 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
485
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
486 void VarDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
487 {
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
488 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
489 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
490
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
491 if (aliassym)
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
492 {
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
493 Logger::println("alias sym");
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
494 toAlias()->toObjFile();
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
495 return;
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
496 }
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
497
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
498 // global variable or magic
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
499 if (isDataseg())
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
500 {
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
501 // 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
502 if ((prot() == PROTprivate) && getModule() != gIR->dmodule)
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
503 return;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
504
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
505 // don't duplicate work
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
506 if (llvmResolved) return;
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 llvmResolved = true;
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
508 llvmDeclared = true;
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
509
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
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diff changeset
510 llvmIRGlobal = new IRGlobal(this);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
511
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
512 Logger::println("parent: %s (%s)", parent->toChars(), parent->kind());
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
513
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
514 bool _isconst = isConst();
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
515 if (parent && parent->isFuncDeclaration() && init && init->isExpInitializer())
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
516 _isconst = false;
26
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
517
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
518 llvm::GlobalValue::LinkageTypes _linkage;
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
519 bool istempl = false;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
520 bool static_local = false;
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
521 if ((storage_class & STCcomdat) || (parent && DtoIsTemplateInstance(parent))) {
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
522 _linkage = llvm::GlobalValue::WeakLinkage;
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
523 istempl = true;
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
524 }
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
525 else if (parent && parent->isFuncDeclaration()) {
26
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
526 _linkage = llvm::GlobalValue::InternalLinkage;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
527 static_local = true;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
528 }
26
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
529 else
81
3587401b6eeb [svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
lindquist
parents: 77
diff changeset
530 _linkage = DtoLinkage(protection, storage_class);
26
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
531
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
532 const llvm::Type* _type = llvmIRGlobal->type.get();
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
533
21
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
lindquist
parents: 18
diff changeset
534 Logger::println("Creating global variable");
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
lindquist
parents: 18
diff changeset
535 std::string _name(mangle());
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
536
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
537 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(_type,_isconst,_linkage,NULL,_name,gIR->module);
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
538 llvmValue = gvar;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
539
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
540 if (static_local)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
541 DtoConstInitGlobal(this);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
542 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
543 gIR->constInitList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
544 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
545
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
546 // inside aggregate declaration. declare a field.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
547 else
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
548 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
549 Logger::println("Aggregate var declaration: '%s' offset=%d", toChars(), offset);
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
550
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
551 const llvm::Type* _type = DtoType(type);
73
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
552
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
553 // add the field in the IRStruct
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
554 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
555 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
556
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
557 Logger::println("VarDeclaration::toObjFile is done");
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
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
560 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
561
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
562 void TypedefDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
563 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
564 static int tdi = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
565 Logger::print("TypedefDeclaration::toObjFile(%d): %s\n", tdi++, toChars());
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
566 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
567
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
568 // generate typeinfo
72
d7e764e62462 [svn r76] Fixed: TypeInfo for structs.
lindquist
parents: 69
diff changeset
569 type->getTypeInfo(NULL);
1
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
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
574 void EnumDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
575 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
576 Logger::println("Ignoring EnumDeclaration::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
577 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
578
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
579 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
580
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
581 void FuncDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
582 {
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
583 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
584 }