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annotate gen/toobj.cpp @ 315:a9697749e898 trunk

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[svn r336] Made sure calls within a landing pad area are invokes. Nested trys still need some consideration.
author ChristianK
date Thu, 03 Jul 2008 22:05:45 +0200
parents 665b81613475
children 163cad969791
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1
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1
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2 // Copyright (c) 1999-2004 by Digital Mars
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3 // All Rights Reserved
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4 // written by Walter Bright
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5 // www.digitalmars.com
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6 // License for redistribution is by either the Artistic License
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7 // in artistic.txt, or the GNU General Public License in gnu.txt.
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8 // See the included readme.txt for details.
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9
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10 #include <cstddef>
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11 #include <iostream>
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12 #include <fstream>
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13
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14 #include "gen/llvm.h"
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15 #include "llvm/Analysis/Verifier.h"
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16 #include "llvm/Bitcode/ReaderWriter.h"
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17 #include "llvm/Target/TargetMachine.h"
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18 #include "llvm/Target/TargetMachineRegistry.h"
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19 #include "llvm/System/Path.h"
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20
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21 #include "mars.h"
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22 #include "module.h"
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23 #include "mtype.h"
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24 #include "declaration.h"
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25 #include "statement.h"
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26 #include "enum.h"
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27 #include "aggregate.h"
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28 #include "init.h"
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29 #include "attrib.h"
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30 #include "id.h"
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31 #include "import.h"
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32 #include "template.h"
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33 #include "scope.h"
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34
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35 #include "gen/irstate.h"
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36 #include "gen/logger.h"
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37 #include "gen/tollvm.h"
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38 #include "gen/llvmhelpers.h"
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39 #include "gen/arrays.h"
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40 #include "gen/structs.h"
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41 #include "gen/classes.h"
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42 #include "gen/functions.h"
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43 #include "gen/todebug.h"
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44 #include "gen/runtime.h"
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45
136
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46 #include "ir/irvar.h"
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47 #include "ir/irmodule.h"
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48
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49 //////////////////////////////////////////////////////////////////////////////////////////
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50
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51 // in gen/optimize.cpp
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52 void llvmdc_optimize_module(llvm::Module* m, char lvl, bool doinline);
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53
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54 //////////////////////////////////////////////////////////////////////////////////////////
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55
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56 void Module::genobjfile()
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57 {
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58 Logger::cout() << "Generating module: " << (md ? md->toChars() : toChars()) << '\n';
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59 LOG_SCOPE;
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60
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61 // start by deleting the old object file
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62 deleteObjFile();
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63
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64 // create a new ir state
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65 // TODO look at making the instance static and moving most functionality into IrModule where it belongs
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66 IRState ir;
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67 gIR = &ir;
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68 ir.dmodule = this;
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69
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70 // reset all IR data stored in Dsymbols and Types
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71 IrDsymbol::resetAll();
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72 IrType::resetAll();
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73
139
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74 // module ir state
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75 // might already exist via import, just overwrite...
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76 this->ir.irModule = new IrModule(this);
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78 // name the module
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79 std::string mname(toChars());
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80 if (md != 0)
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81 mname = md->toChars();
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82 ir.module = new llvm::Module(mname);
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83
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84 // set target stuff
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85 std::string target_triple(global.params.tt_arch);
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86 target_triple.append(global.params.tt_os);
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87 ir.module->setTargetTriple(target_triple);
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88 ir.module->setDataLayout(global.params.data_layout);
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89
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90 // heavily inspired by tools/llc/llc.cpp:200-230
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91 const llvm::TargetMachineRegistry::entry* targetEntry;
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92 std::string targetError;
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93 targetEntry = llvm::TargetMachineRegistry::getClosestStaticTargetForModule(*ir.module, targetError);
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94 assert(targetEntry && "Failed to find a static target for module");
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95 std::auto_ptr<llvm::TargetMachine> targetPtr(targetEntry->CtorFn(*ir.module, "")); // TODO: replace "" with features
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96 assert(targetPtr.get() && "Could not allocate target machine!");
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97 llvm::TargetMachine &targetMachine = *targetPtr.get();
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98 gTargetData = targetMachine.getTargetData();
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100 // debug info
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101 if (global.params.symdebug) {
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102 RegisterDwarfSymbols(ir.module);
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103 DtoDwarfCompileUnit(this);
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104 }
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105
103
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106 // start out by providing opaque for the built-in class types
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107 if (!ClassDeclaration::object->type->ir.type)
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108 ClassDeclaration::object->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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109
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110 if (!Type::typeinfo->type->ir.type)
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111 Type::typeinfo->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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112
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113 if (!ClassDeclaration::classinfo->type->ir.type)
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114 ClassDeclaration::classinfo->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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115
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116 /*if (!Type::typeinfoclass->type->ir.type)
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117 Type::typeinfoclass->type->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());*/
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118
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119 // process module members
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120 for (int k=0; k < members->dim; k++) {
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121 Dsymbol* dsym = (Dsymbol*)(members->data[k]);
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122 assert(dsym);
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123 dsym->toObjFile();
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124 }
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125
102
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126 // main driver loop
116
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127 DtoEmptyAllLists();
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128 // generate ModuleInfo
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129 genmoduleinfo();
116
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130 // do this again as moduleinfo might have pulled something in!
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131 DtoEmptyAllLists();
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132
250
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133 // emit usedArray
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134 const LLArrayType* usedTy = LLArrayType::get(getVoidPtrType(), ir.usedArray.size());
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135 LLConstant* usedInit = LLConstantArray::get(usedTy, ir.usedArray);
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136 LLGlobalVariable* usedArray = new LLGlobalVariable(usedTy, true, LLGlobalValue::AppendingLinkage, usedInit, "llvm.used", ir.module);
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137 usedArray->setSection("llvm.metadata");
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138
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139 // verify the llvm
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140 if (!global.params.novalidate) {
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141 std::string verifyErr;
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142 Logger::println("Verifying module...");
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143 LOG_SCOPE;
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144 if (llvm::verifyModule(*ir.module,llvm::ReturnStatusAction,&verifyErr))
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145 {
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146 error("%s", verifyErr.c_str());
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147 fatal();
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148 }
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149 else {
2841234d2aea [svn r35] * Attributes on struct fields/methods now work
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150 Logger::println("Verification passed!");
2841234d2aea [svn r35] * Attributes on struct fields/methods now work
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151 }
1
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152 }
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153
125
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154 // run optimizer
131
5825d48b27d1 [svn r135] * Merged DMD 1.025 *
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155 llvmdc_optimize_module(ir.module, global.params.optimizeLevel, global.params.llvmInline);
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156
217
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157 // eventually do our own path stuff, dmd's is a bit strange.
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158 typedef llvm::sys::Path LLPath;
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159 LLPath bcpath;
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160 LLPath llpath;
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161
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162 if (global.params.fqnPaths)
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163 {
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164 bcpath = LLPath(md->toChars());
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165 bcpath.appendSuffix("bc");
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166
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167 llpath = LLPath(md->toChars());
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168 llpath.appendSuffix("ll");
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169 }
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170 else
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171 {
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172 bcpath = LLPath(bcfile->name->toChars());
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173 llpath = LLPath(llfile->name->toChars());
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174 }
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175
52
0c77619e803b [svn r56] Initial support for TypeInfo.
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176 // write bytecode
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177 {
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178 Logger::println("Writing LLVM bitcode\n");
217
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179 std::ofstream bos(bcpath.c_str(), std::ios::binary);
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180 llvm::WriteBitcodeToFile(ir.module, bos);
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181 }
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182
52
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183 // disassemble ?
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184 if (global.params.disassemble) {
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185 Logger::println("Writing LLVM asm to: %s\n", llfile->name->toChars());
217
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186 std::ofstream aos(llpath.c_str());
52
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187 ir.module->print(aos);
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188 }
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189
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190 delete ir.module;
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191 gTargetData = 0;
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192 gIR = NULL;
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193 }
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194
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
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195 /* ================================================================== */
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196
116
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197 // build module ctor
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198
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199 static llvm::Function* build_module_ctor()
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200 {
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201 if (gIR->ctors.empty())
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202 return NULL;
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203
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204 size_t n = gIR->ctors.size();
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205 if (n == 1)
173
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206 return gIR->ctors[0]->ir.irFunc->func;
116
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207
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208 std::string name("_D");
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209 name.append(gIR->dmodule->mangle());
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210 name.append("6__ctorZ");
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211
213
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212 std::vector<const LLType*> argsTy;
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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213 const llvm::FunctionType* fnTy = llvm::FunctionType::get(LLType::VoidTy,argsTy,false);
184
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
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214 assert(gIR->module->getFunction(name) == NULL);
205
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215 llvm::Function* fn = llvm::Function::Create(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
116
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216 fn->setCallingConv(llvm::CallingConv::Fast);
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217
205
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218 llvm::BasicBlock* bb = llvm::BasicBlock::Create("entry", fn);
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219 IRBuilder builder(bb);
116
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220
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221 for (size_t i=0; i<n; i++) {
173
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222 llvm::Function* f = gIR->ctors[i]->ir.irFunc->func;
315
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223 CallOrInvoke* call = gIR->CreateCallOrInvoke(f);
116
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224 call->setCallingConv(llvm::CallingConv::Fast);
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225 }
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226
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227 builder.CreateRetVoid();
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228 return fn;
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229 }
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230
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231 // build module dtor
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232
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233 static llvm::Function* build_module_dtor()
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234 {
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235 if (gIR->dtors.empty())
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236 return NULL;
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237
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238 size_t n = gIR->dtors.size();
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239 if (n == 1)
173
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240 return gIR->dtors[0]->ir.irFunc->func;
116
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241
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242 std::string name("_D");
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243 name.append(gIR->dmodule->mangle());
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244 name.append("6__dtorZ");
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245
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
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246 std::vector<const LLType*> argsTy;
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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247 const llvm::FunctionType* fnTy = llvm::FunctionType::get(LLType::VoidTy,argsTy,false);
184
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
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248 assert(gIR->module->getFunction(name) == NULL);
205
9d44ec83acd1 [svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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249 llvm::Function* fn = llvm::Function::Create(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
116
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250 fn->setCallingConv(llvm::CallingConv::Fast);
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251
205
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252 llvm::BasicBlock* bb = llvm::BasicBlock::Create("entry", fn);
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253 IRBuilder builder(bb);
116
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254
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255 for (size_t i=0; i<n; i++) {
173
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256 llvm::Function* f = gIR->dtors[i]->ir.irFunc->func;
315
a9697749e898 [svn r336] Made sure calls within a landing pad area are invokes.
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257 CallOrInvoke* call = gIR->CreateCallOrInvoke(f);
116
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258 call->setCallingConv(llvm::CallingConv::Fast);
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259 }
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260
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261 builder.CreateRetVoid();
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262 return fn;
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263 }
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264
121
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265 // build module unittest
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266
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267 static llvm::Function* build_module_unittest()
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268 {
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269 if (gIR->unitTests.empty())
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270 return NULL;
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271
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272 size_t n = gIR->unitTests.size();
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273 if (n == 1)
173
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274 return gIR->unitTests[0]->ir.irFunc->func;
121
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275
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276 std::string name("_D");
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277 name.append(gIR->dmodule->mangle());
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278 name.append("10__unittestZ");
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279
213
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280 std::vector<const LLType*> argsTy;
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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281 const llvm::FunctionType* fnTy = llvm::FunctionType::get(LLType::VoidTy,argsTy,false);
184
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282 assert(gIR->module->getFunction(name) == NULL);
205
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283 llvm::Function* fn = llvm::Function::Create(fnTy, llvm::GlobalValue::InternalLinkage, name, gIR->module);
121
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284 fn->setCallingConv(llvm::CallingConv::Fast);
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285
205
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286 llvm::BasicBlock* bb = llvm::BasicBlock::Create("entry", fn);
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287 IRBuilder builder(bb);
121
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288
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289 for (size_t i=0; i<n; i++) {
173
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290 llvm::Function* f = gIR->unitTests[i]->ir.irFunc->func;
315
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291 CallOrInvoke* call = gIR->CreateCallOrInvoke(f);
121
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292 call->setCallingConv(llvm::CallingConv::Fast);
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293 }
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diff changeset
294
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295 builder.CreateRetVoid();
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296 return fn;
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297 }
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298
1
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299 // Put out instance of ModuleInfo for this Module
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300
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301 void Module::genmoduleinfo()
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302 {
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303 // The layout is:
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304 // {
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305 // void **vptr;
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306 // monitor_t monitor;
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307 // char[] name; // class name
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308 // ModuleInfo importedModules[];
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309 // ClassInfo localClasses[];
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310 // uint flags; // initialization state
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311 // void *ctor;
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312 // void *dtor;
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313 // void *unitTest;
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314 // }
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315
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316 // resolve ModuleInfo
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317 assert(moduleinfo);
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318 DtoForceConstInitDsymbol(moduleinfo);
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319
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320 // moduleinfo llvm struct type
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321 const llvm::StructType* moduleinfoTy = isaStruct(moduleinfo->type->ir.type->get());
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322
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323 // classinfo llvm struct type
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324 const llvm::StructType* classinfoTy = isaStruct(ClassDeclaration::classinfo->type->ir.type->get());
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325
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326 // initializer vector
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327 std::vector<LLConstant*> initVec;
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328 LLConstant* c = 0;
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329
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330 // vtable
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331 c = moduleinfo->ir.irStruct->vtbl;
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332 initVec.push_back(c);
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333
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334 // monitor
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335 c = getNullPtr(getPtrToType(LLType::Int8Ty));
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336 initVec.push_back(c);
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337
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338 // name
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339 char *name = toPrettyChars();
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340 c = DtoConstString(name);
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341 initVec.push_back(c);
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342
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343 // importedModules[]
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344 int aimports_dim = aimports.dim;
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345 std::vector<LLConstant*> importInits;
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346 for (size_t i = 0; i < aimports.dim; i++)
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347 {
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348 Module *m = (Module *)aimports.data[i];
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349 if (!m->needModuleInfo())
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350 aimports_dim--;
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351 else { // declare
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352 // create name
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353 std::string m_name("_D");
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354 m_name.append(m->mangle());
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355 m_name.append("8__ModuleZ");
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356 llvm::GlobalVariable* m_gvar = gIR->module->getGlobalVariable(m_name);
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357 if (!m_gvar) m_gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, NULL, m_name, gIR->module);
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358 importInits.push_back(m_gvar);
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359 }
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360 }
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361 // has import array?
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362 if (!importInits.empty())
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363 {
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364 const llvm::ArrayType* importArrTy = llvm::ArrayType::get(getPtrToType(moduleinfoTy), importInits.size());
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365 c = llvm::ConstantArray::get(importArrTy, importInits);
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366 std::string m_name("_D");
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367 m_name.append(mangle());
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368 m_name.append("9__importsZ");
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369 llvm::GlobalVariable* m_gvar = gIR->module->getGlobalVariable(m_name);
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370 if (!m_gvar) m_gvar = new llvm::GlobalVariable(importArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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371 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(importArrTy->getElementType()));
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372 c = DtoConstSlice(DtoConstSize_t(importInits.size()), c);
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373 }
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374 else
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375 c = moduleinfo->ir.irStruct->constInit->getOperand(3);
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376 initVec.push_back(c);
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377
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378 // localClasses[]
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379 ClassDeclarations aclasses;
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380 //printf("members->dim = %d\n", members->dim);
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381 for (size_t i = 0; i < members->dim; i++)
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382 {
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383 Dsymbol *member;
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384
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385 member = (Dsymbol *)members->data[i];
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386 //printf("\tmember '%s'\n", member->toChars());
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387 member->addLocalClass(&aclasses);
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388 }
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389 // fill inits
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390 std::vector<LLConstant*> classInits;
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391 for (size_t i = 0; i < aclasses.dim; i++)
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392 {
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393 ClassDeclaration* cd = (ClassDeclaration*)aclasses.data[i];
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394 if (cd->isInterfaceDeclaration())
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395 {
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396 Logger::println("skipping interface '%s' in moduleinfo", cd->toPrettyChars());
133
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397 continue;
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398 }
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399 Logger::println("class: %s", cd->toPrettyChars());
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400 assert(cd->ir.irStruct->classInfo);
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401 classInits.push_back(cd->ir.irStruct->classInfo);
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402 }
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403 // has class array?
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404 if (!classInits.empty())
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405 {
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406 const llvm::ArrayType* classArrTy = llvm::ArrayType::get(getPtrToType(classinfoTy), classInits.size());
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407 c = llvm::ConstantArray::get(classArrTy, classInits);
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408 std::string m_name("_D");
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409 m_name.append(mangle());
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410 m_name.append("9__classesZ");
184
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411 assert(gIR->module->getGlobalVariable(m_name) == NULL);
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412 llvm::GlobalVariable* m_gvar = new llvm::GlobalVariable(classArrTy, true, llvm::GlobalValue::InternalLinkage, c, m_name, gIR->module);
133
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413 c = llvm::ConstantExpr::getBitCast(m_gvar, getPtrToType(classArrTy->getElementType()));
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414 c = DtoConstSlice(DtoConstSize_t(classInits.size()), c);
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415 }
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416 else
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417 c = moduleinfo->ir.irStruct->constInit->getOperand(4);
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418 initVec.push_back(c);
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419
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420 // flags
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421 c = DtoConstUint(0);
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422 if (!needmoduleinfo)
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423 c = DtoConstUint(4); // flags (4 means MIstandalone)
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424 initVec.push_back(c);
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425
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426 // ctor
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427 llvm::Function* fctor = build_module_ctor();
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428 c = fctor ? fctor : moduleinfo->ir.irStruct->constInit->getOperand(6);
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429 initVec.push_back(c);
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430
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431 // dtor
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432 llvm::Function* fdtor = build_module_dtor();
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433 c = fdtor ? fdtor : moduleinfo->ir.irStruct->constInit->getOperand(7);
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434 initVec.push_back(c);
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435
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436 // unitTest
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437 llvm::Function* unittest = build_module_unittest();
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438 c = unittest ? unittest : moduleinfo->ir.irStruct->constInit->getOperand(8);
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439 initVec.push_back(c);
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440
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441 // xgetMembers
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442 c = moduleinfo->ir.irStruct->constInit->getOperand(9);
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443 initVec.push_back(c);
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444
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445 // ictor
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446 c = moduleinfo->ir.irStruct->constInit->getOperand(10);
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447 initVec.push_back(c);
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448
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449 /*Logger::println("MODULE INFO INITIALIZERS");
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450 for (size_t i=0; i<initVec.size(); ++i)
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451 {
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
452 Logger::cout() << *initVec[i] << '\n';
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
453 if (initVec[i]->getType() != moduleinfoTy->getElementType(i))
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
454 assert(0);
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
455 }*/
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
456
116
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
457 // create initializer
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
458 LLConstant* constMI = llvm::ConstantStruct::get(moduleinfoTy, initVec);
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
lindquist
parents: 88
diff changeset
459
116
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
460 // create name
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
461 std::string MIname("_D");
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
462 MIname.append(mangle());
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
463 MIname.append("8__ModuleZ");
89
ccca1c13e13a [svn r93] a few fixes, some phobos additions.
lindquist
parents: 88
diff changeset
464
116
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
465 // declare
fd7ad91fd713 [svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents: 115
diff changeset
466 // flags will be modified at runtime so can't make it constant
184
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
467
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
468 llvm::GlobalVariable* gvar = gIR->module->getGlobalVariable(MIname);
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
469 if (!gvar) gvar = new llvm::GlobalVariable(moduleinfoTy, false, llvm::GlobalValue::ExternalLinkage, NULL, MIname, gIR->module);
f5ca6bbbf1d7 [svn r200] Fixed: removed use of std.intrinsic.
lindquist
parents: 173
diff changeset
470 gvar->setInitializer(constMI);
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
471
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
472 // declare the appending array
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 234
diff changeset
473 const llvm::ArrayType* appendArrTy = llvm::ArrayType::get(getPtrToType(LLType::Int8Ty), 1);
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
474 std::vector<LLConstant*> appendInits;
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 234
diff changeset
475 appendInits.push_back(llvm::ConstantExpr::getBitCast(gvar, getPtrToType(LLType::Int8Ty)));
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
476 LLConstant* appendInit = llvm::ConstantArray::get(appendArrTy, appendInits);
117
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
477 std::string appendName("_d_moduleinfo_array");
56a21f3e5d3e [svn r121] Finished ModuleInfo implementation.
lindquist
parents: 116
diff changeset
478 llvm::GlobalVariable* appendVar = new llvm::GlobalVariable(appendArrTy, true, llvm::GlobalValue::AppendingLinkage, appendInit, appendName, gIR->module);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
479 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
480
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
481 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
482
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
483 void Dsymbol::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
484 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
485 Logger::println("Ignoring Dsymbol::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
486 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
487
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
488 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
489
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
490 void Declaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
491 {
38
27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents: 31
diff changeset
492 Logger::println("Ignoring Declaration::toObjFile for %s", toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
493 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
494
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
495 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
496
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
497 void InterfaceDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
498 {
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
499 //Logger::println("Ignoring InterfaceDeclaration::toObjFile for %s", toChars());
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
500 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
501 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
502
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
503 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
504
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
505 void StructDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
506 {
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
507 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
508 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
509
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
510 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
511
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
512 void ClassDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
513 {
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
514 gIR->resolveList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
515 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
516
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
517 /******************************************
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
518 * Get offset of base class's vtbl[] initializer from start of csym.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
519 * Returns ~0 if not this csym.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
520 */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
521
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
522 unsigned ClassDeclaration::baseVtblOffset(BaseClass *bc)
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
523 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
524 return ~0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
525 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
526
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
527 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
528
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
529 void VarDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
530 {
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
531 Logger::print("VarDeclaration::toObjFile(): %s | %s\n", toChars(), type->toChars());
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
532 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
533
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
534 if (aliassym)
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
535 {
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
536 Logger::println("alias sym");
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
537 toAlias()->toObjFile();
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
538 return;
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
539 }
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
540
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
541 // global variable or magic
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
542 if (isDataseg())
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
543 {
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
544 // we don't want to touch private static members at all !!!
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
545 if ((prot() == PROTprivate) && getModule() != gIR->dmodule)
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
546 return;
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
547
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 131
diff changeset
548 // don't duplicate work
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
549 if (this->ir.resolved) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
550 this->ir.resolved = true;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
551 this->ir.declared = true;
40
8b0e809563df [svn r44] Lots of bug fixes.
lindquist
parents: 38
diff changeset
552
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
553 this->ir.irGlobal = new IrGlobal(this);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
554
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
555 Logger::println("parent: %s (%s)", parent->toChars(), parent->kind());
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
556
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
557 // handle static local variables
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
558 bool static_local = false;
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
559 bool _isconst = isConst();
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
560 if (parent && parent->isFuncDeclaration())
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
561 {
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
562 static_local = true;
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
563 if (init && init->isExpInitializer()) {
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
564 _isconst = false;
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
565 }
85
f869c636a113 [svn r89] Fixed a bunch of problems with template instance across multiple modules.
lindquist
parents: 84
diff changeset
566 }
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
567
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
568 Logger::println("Creating global variable");
26
99737f94abfb [svn r30] * Fixed static function-local variables.
lindquist
parents: 24
diff changeset
569
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
570 const LLType* _type = this->ir.irGlobal->type.get();
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 139
diff changeset
571 llvm::GlobalValue::LinkageTypes _linkage = DtoLinkage(this);
21
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
lindquist
parents: 18
diff changeset
572 std::string _name(mangle());
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
573
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
574 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(_type,_isconst,_linkage,NULL,_name,gIR->module);
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
575 this->ir.irGlobal->value = gvar;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents: 86
diff changeset
576
163
a8cd9bc1021a [svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents: 157
diff changeset
577 Logger::cout() << *gvar << '\n';
a8cd9bc1021a [svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents: 157
diff changeset
578
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
579 if (static_local)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
580 DtoConstInitGlobal(this);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 98
diff changeset
581 else
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
582 gIR->constInitList.push_back(this);
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
583 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
584
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
585 // inside aggregate declaration. declare a field.
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
586 else
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
587 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
588 Logger::println("Aggregate var declaration: '%s' offset=%d", toChars(), offset);
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
589
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
590 const LLType* _type = DtoType(type);
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 163
diff changeset
591 this->ir.irField = new IrField(this);
73
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
592
b706170e24a9 [svn r77] Fixed foreach on slice.
lindquist
parents: 72
diff changeset
593 // add the field in the IRStruct
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents: 133
diff changeset
594 gIR->topstruct()->offsets.insert(std::make_pair(offset, IrStruct::Offset(this, _type)));
1
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
595 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
596
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
597 Logger::println("VarDeclaration::toObjFile is done");
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
598 }
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
599
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
600 /* ================================================================== */
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
601
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
602 void TypedefDeclaration::toObjFile()
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
603 {
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
604 static int tdi = 0;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
605 Logger::print("TypedefDeclaration::toObjFile(%d): %s\n", tdi++, toChars());
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
606 LOG_SCOPE;
c53b6e3fe49a [svn r5] Initial commit. Most things are very rough.
lindquist
parents:
diff changeset
607
52
0c77619e803b [svn r56] Initial support for TypeInfo.
lindquist
parents: 50
diff changeset
608 // generate typeinfo
275
665b81613475 [svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents: 251
diff changeset
609 DtoTypeInfoOf(type, false);
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610 }
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611
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612 /* ================================================================== */
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613
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614 void EnumDeclaration::toObjFile()
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615 {
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27b2f40bdb58 [svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
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616 Logger::println("Ignoring EnumDeclaration::toObjFile for %s", toChars());
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617 }
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618
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619 /* ================================================================== */
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620
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621 void FuncDeclaration::toObjFile()
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622 {
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027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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623 gIR->resolveList.push_back(this);
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624 }