Mercurial > projects > ldc
annotate gen/functions.cpp @ 1207:83d3b25c2213
Isolate all knowledge of what a function's nested context looks like in a
single place. No functional change.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Sun, 12 Apr 2009 13:08:24 +0200 |
parents | 0424e7dfadb1 |
children | 8699c450a1a0 |
rev | line source |
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100 | 1 #include "gen/llvm.h" |
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2 #include "llvm/Support/CFG.h" |
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3 #include "llvm/Intrinsics.h" |
100 | 4 |
5 #include "mtype.h" | |
6 #include "aggregate.h" | |
7 #include "init.h" | |
8 #include "declaration.h" | |
9 #include "template.h" | |
10 #include "module.h" | |
11 #include "statement.h" | |
12 | |
13 #include "gen/irstate.h" | |
14 #include "gen/tollvm.h" | |
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15 #include "gen/llvmhelpers.h" |
100 | 16 #include "gen/runtime.h" |
17 #include "gen/arrays.h" | |
18 #include "gen/logger.h" | |
19 #include "gen/functions.h" | |
20 #include "gen/todebug.h" | |
21 #include "gen/classes.h" | |
131 | 22 #include "gen/dvalue.h" |
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23 #include "gen/abi.h" |
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24 #include "gen/nested.h" |
100 | 25 |
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26 using namespace llvm::Attribute; |
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27 |
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28 const llvm::FunctionType* DtoFunctionType(Type* type, Type* thistype, Type* nesttype, bool ismain) |
100 | 29 { |
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30 // already built ? |
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31 if (type->ir.type != NULL) { |
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32 //assert(f->fty != NULL); |
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33 return llvm::cast<llvm::FunctionType>(type->ir.type->get()); |
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34 } |
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35 |
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36 if (Logger::enabled()) |
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37 Logger::println("DtoFunctionType(%s)", type->toChars()); |
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38 LOG_SCOPE |
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39 // sanity check |
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40 assert(type->ty == Tfunction); |
100 | 41 TypeFunction* f = (TypeFunction*)type; |
42 | |
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43 if (f->linkage != LINKintrinsic) { |
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44 // Tell the ABI we're resolving a new function type |
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45 gABI->newFunctionType(f); |
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46 } |
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47 |
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48 // start new ir funcTy |
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49 f->fty.reset(); |
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50 |
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51 // llvm idx counter |
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52 size_t lidx = 0; |
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53 |
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54 // main needs a little special handling |
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55 if (ismain) |
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56 { |
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57 f->fty.ret = new IrFuncTyArg(Type::tint32, false); |
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58 } |
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59 // sane return value |
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60 else |
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61 { |
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62 Type* rt = f->next; |
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63 unsigned a = 0; |
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64 // sret return |
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65 if (f->linkage != LINKintrinsic) |
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66 if (gABI->returnInArg(f)) |
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67 { |
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68 f->fty.arg_sret = new IrFuncTyArg(rt, true, StructRet | NoAlias | NoCapture); |
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69 rt = Type::tvoid; |
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70 lidx++; |
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71 } |
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72 // sext/zext return |
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73 else if (unsigned se = DtoShouldExtend(rt)) |
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74 { |
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75 a = se; |
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76 } |
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77 f->fty.ret = new IrFuncTyArg(rt, false, a); |
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78 } |
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79 lidx++; |
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80 |
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81 // member functions |
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82 if (thistype) |
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83 { |
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84 bool toref = (thistype->toBasetype()->ty == Tstruct); |
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85 f->fty.arg_this = new IrFuncTyArg(thistype, toref); |
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86 lidx++; |
100 | 87 } |
88 | |
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89 // and nested functions |
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90 else if (nesttype) |
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91 { |
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92 f->fty.arg_nest = new IrFuncTyArg(nesttype, false, NoAlias | NoCapture); |
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93 lidx++; |
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94 } |
100 | 95 |
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96 // vararg functions are special too |
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97 if (f->varargs) |
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98 { |
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99 if (f->linkage == LINKd) |
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100 { |
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101 // d style with hidden args |
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102 // 2 (array) is handled by the frontend |
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103 if (f->varargs == 1) |
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104 { |
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105 // _arguments |
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106 f->fty.arg_arguments = new IrFuncTyArg(Type::typeinfo->type->arrayOf(), false); |
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107 lidx++; |
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108 // _argptr |
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109 f->fty.arg_argptr = new IrFuncTyArg(Type::tvoid->pointerTo(), false, NoAlias | NoCapture); |
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110 lidx++; |
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111 } |
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112 } |
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113 else if (f->linkage == LINKc) |
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114 { |
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115 f->fty.c_vararg = true; |
100 | 116 } |
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117 else |
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118 { |
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119 type->error(0, "invalid linkage for variadic function"); |
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120 fatal(); |
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121 } |
100 | 122 } |
123 | |
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124 // if this _Dmain() doesn't have an argument, we force it to have one |
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125 int nargs = Argument::dim(f->parameters); |
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126 |
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127 if (ismain && nargs == 0) |
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128 { |
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129 Type* mainargs = Type::tchar->arrayOf()->arrayOf(); |
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130 f->fty.args.push_back(new IrFuncTyArg(mainargs, false)); |
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131 lidx++; |
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132 } |
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133 // add explicit parameters |
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134 else for (int i = 0; i < nargs; i++) |
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135 { |
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136 // get argument |
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137 Argument* arg = Argument::getNth(f->parameters, i); |
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138 |
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139 // reference semantics? ref, out and static arrays are |
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140 bool byref = (arg->storageClass & (STCref|STCout)) || (arg->type->toBasetype()->ty == Tsarray); |
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141 |
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142 Type* argtype = arg->type; |
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143 unsigned a = 0; |
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144 |
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145 // handle lazy args |
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146 if (arg->storageClass & STClazy) |
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147 { |
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148 Logger::println("lazy param"); |
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149 TypeFunction *ltf = new TypeFunction(NULL, arg->type, 0, LINKd); |
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150 TypeDelegate *ltd = new TypeDelegate(ltf); |
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151 argtype = ltd; |
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152 } |
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153 // byval |
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154 else if (f->linkage != LINKintrinsic |
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155 && gABI->passByVal(argtype)) |
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156 { |
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157 if (!byref) a |= llvm::Attribute::ByVal; |
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158 byref = true; |
100 | 159 } |
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160 // sext/zext |
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161 else if (!byref) |
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162 { |
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163 a |= DtoShouldExtend(argtype); |
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164 } |
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165 |
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166 f->fty.args.push_back(new IrFuncTyArg(argtype, byref, a)); |
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167 lidx++; |
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168 } |
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169 |
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170 if (f->linkage != LINKintrinsic) { |
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171 // let the abi rewrite the types as necesary |
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172 gABI->rewriteFunctionType(f); |
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173 |
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174 // Tell the ABI we're done with this function type |
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175 gABI->doneWithFunctionType(); |
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176 } |
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177 |
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178 // build the function type |
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179 std::vector<const LLType*> argtypes; |
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180 argtypes.reserve(lidx); |
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181 |
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182 if (f->fty.arg_sret) argtypes.push_back(f->fty.arg_sret->ltype); |
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183 if (f->fty.arg_this) argtypes.push_back(f->fty.arg_this->ltype); |
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184 if (f->fty.arg_nest) argtypes.push_back(f->fty.arg_nest->ltype); |
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185 if (f->fty.arg_arguments) argtypes.push_back(f->fty.arg_arguments->ltype); |
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186 if (f->fty.arg_argptr) argtypes.push_back(f->fty.arg_argptr->ltype); |
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187 |
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188 size_t beg = argtypes.size(); |
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189 size_t nargs2 = f->fty.args.size(); |
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190 for (size_t i = 0; i < nargs2; i++) |
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191 { |
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192 argtypes.push_back(f->fty.args[i]->ltype); |
100 | 193 } |
194 | |
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195 // reverse params? |
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196 if (f->fty.reverseParams && nargs2 > 1) |
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197 { |
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198 std::reverse(argtypes.begin() + beg, argtypes.end()); |
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199 } |
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200 |
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201 llvm::FunctionType* functype = llvm::FunctionType::get(f->fty.ret->ltype, argtypes, f->fty.c_vararg); |
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202 f->ir.type = new llvm::PATypeHolder(functype); |
100 | 203 |
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204 Logger::cout() << "Final function type: " << *functype << "\n"; |
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205 |
100 | 206 return functype; |
207 } | |
208 | |
209 ////////////////////////////////////////////////////////////////////////////////////////// | |
210 | |
211 static const llvm::FunctionType* DtoVaFunctionType(FuncDeclaration* fdecl) | |
212 { | |
102
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213 // type has already been resolved |
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214 if (fdecl->type->ir.type != 0) { |
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215 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
102
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216 } |
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217 |
100 | 218 TypeFunction* f = (TypeFunction*)fdecl->type; |
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219 const llvm::FunctionType* fty = 0; |
100 | 220 |
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221 // create new ir funcTy |
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222 f->fty.reset(); |
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223 f->fty.ret = new IrFuncTyArg(Type::tvoid, false); |
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224 |
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225 f->fty.args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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226 |
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227 if (fdecl->llvmInternal == LLVMva_start) |
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228 fty = GET_INTRINSIC_DECL(vastart)->getFunctionType(); |
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229 else if (fdecl->llvmInternal == LLVMva_copy) { |
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230 fty = GET_INTRINSIC_DECL(vacopy)->getFunctionType(); |
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231 f->fty.args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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232 } |
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233 else if (fdecl->llvmInternal == LLVMva_end) |
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234 fty = GET_INTRINSIC_DECL(vaend)->getFunctionType(); |
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235 assert(fty); |
100 | 236 |
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237 f->ir.type = new llvm::PATypeHolder(fty); |
100 | 238 return fty; |
239 } | |
240 | |
241 ////////////////////////////////////////////////////////////////////////////////////////// | |
242 | |
243 const llvm::FunctionType* DtoFunctionType(FuncDeclaration* fdecl) | |
244 { | |
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245 // type has already been resolved |
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246 if (fdecl->type->ir.type != 0) |
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247 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
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248 |
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249 // handle for C vararg intrinsics |
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250 if (fdecl->isVaIntrinsic()) |
100 | 251 return DtoVaFunctionType(fdecl); |
252 | |
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253 Type *dthis=0, *dnest=0; |
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254 |
100 | 255 if (fdecl->needThis()) { |
132 | 256 if (AggregateDeclaration* ad = fdecl->isMember2()) { |
257 Logger::println("isMember = this is: %s", ad->type->toChars()); | |
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258 dthis = ad->type; |
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259 const LLType* thisty = DtoType(dthis); |
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260 //Logger::cout() << "this llvm type: " << *thisty << '\n'; |
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261 if (isaStruct(thisty) || (!gIR->structs.empty() && thisty == gIR->topstruct()->type->ir.type->get())) |
133
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262 thisty = getPtrToType(thisty); |
100 | 263 } |
132 | 264 else { |
265 Logger::println("chars: %s type: %s kind: %s", fdecl->toChars(), fdecl->type->toChars(), fdecl->kind()); | |
266 assert(0); | |
267 } | |
100 | 268 } |
269 else if (fdecl->isNested()) { | |
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270 dnest = Type::tvoid->pointerTo(); |
100 | 271 } |
272 | |
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273 const llvm::FunctionType* functype = DtoFunctionType(fdecl->type, dthis, dnest, fdecl->isMain()); |
100 | 274 |
275 return functype; | |
276 } | |
277 | |
278 ////////////////////////////////////////////////////////////////////////////////////////// | |
279 | |
280 static llvm::Function* DtoDeclareVaFunction(FuncDeclaration* fdecl) | |
281 { | |
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282 TypeFunction* f = (TypeFunction*)fdecl->type->toBasetype(); |
100 | 283 const llvm::FunctionType* fty = DtoVaFunctionType(fdecl); |
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284 llvm::Function* func = 0; |
100 | 285 |
445
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286 if (fdecl->llvmInternal == LLVMva_start) |
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287 func = GET_INTRINSIC_DECL(vastart); |
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288 else if (fdecl->llvmInternal == LLVMva_copy) |
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289 func = GET_INTRINSIC_DECL(vacopy); |
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290 else if (fdecl->llvmInternal == LLVMva_end) |
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291 func = GET_INTRINSIC_DECL(vaend); |
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292 assert(func); |
100 | 293 |
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294 fdecl->ir.irFunc->func = func; |
100 | 295 return func; |
296 } | |
297 | |
298 ////////////////////////////////////////////////////////////////////////////////////////// | |
299 | |
102
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300 void DtoResolveFunction(FuncDeclaration* fdecl) |
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301 { |
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302 if (!global.params.useUnitTests && fdecl->isUnitTestDeclaration()) { |
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303 Logger::println("Ignoring unittest %s", fdecl->toPrettyChars()); |
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304 return; // ignore declaration completely |
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305 } |
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306 |
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307 if (AggregateDeclaration* ad = fdecl->isMember()) |
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308 { |
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309 ad->codegen(Type::sir); |
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310 if (ad->isStructDeclaration() && llvm::isa<llvm::OpaqueType>(DtoType(ad->type))) |
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311 { |
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312 ad->ir.irStruct->structFuncs.push_back(fdecl); |
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313 return; |
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314 } |
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315 } |
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316 |
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317 //printf("resolve function: %s\n", fdecl->toPrettyChars()); |
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318 |
102
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319 if (fdecl->parent) |
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320 if (TemplateInstance* tinst = fdecl->parent->isTemplateInstance()) |
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321 { |
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322 TemplateDeclaration* tempdecl = tinst->tempdecl; |
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323 if (tempdecl->llvmInternal == LLVMva_arg) |
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324 { |
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325 Logger::println("magic va_arg found"); |
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326 fdecl->llvmInternal = LLVMva_arg; |
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327 fdecl->ir.resolved = true; |
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328 fdecl->ir.declared = true; |
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329 fdecl->ir.initialized = true; |
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330 fdecl->ir.defined = true; |
102
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331 return; // this gets mapped to an instruction so a declaration makes no sence |
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332 } |
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333 else if (tempdecl->llvmInternal == LLVMva_start) |
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334 { |
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335 Logger::println("magic va_start found"); |
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336 fdecl->llvmInternal = LLVMva_start; |
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337 } |
527
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338 else if (tempdecl->llvmInternal == LLVMintrinsic) |
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339 { |
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340 Logger::println("overloaded intrinsic found"); |
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341 fdecl->llvmInternal = LLVMintrinsic; |
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342 DtoOverloadedIntrinsicName(tinst, tempdecl, fdecl->intrinsicName); |
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343 fdecl->linkage = LINKintrinsic; |
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344 ((TypeFunction*)fdecl->type)->linkage = LINKintrinsic; |
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345 } |
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346 else if (tempdecl->llvmInternal == LLVMinline_asm) |
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347 { |
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348 Logger::println("magic inline asm found"); |
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349 TypeFunction* tf = (TypeFunction*)fdecl->type; |
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350 if (tf->varargs != 1 || (fdecl->parameters && fdecl->parameters->dim != 0)) |
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351 { |
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352 error("invalid __asm declaration, must be a D style variadic with no explicit parameters"); |
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353 fatal(); |
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354 } |
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355 fdecl->llvmInternal = LLVMinline_asm; |
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356 fdecl->ir.resolved = true; |
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357 fdecl->ir.declared = true; |
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358 fdecl->ir.initialized = true; |
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359 fdecl->ir.defined = true; |
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360 return; // this gets mapped to a special inline asm call, no point in going on. |
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361 } |
102
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362 } |
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363 |
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364 DtoFunctionType(fdecl); |
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365 |
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366 if (fdecl->ir.resolved) return; |
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367 fdecl->ir.resolved = true; |
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368 |
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369 Logger::println("DtoResolveFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
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370 LOG_SCOPE; |
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371 |
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372 // queue declaration unless the function is abstract without body |
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373 if (!fdecl->isAbstract() || fdecl->fbody) |
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374 { |
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375 Logger::println("Ignoring declaration of abstract bodyless function %s", fdecl->toPrettyChars()); |
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376 DtoDeclareFunction(fdecl); |
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377 } |
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378 } |
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379 |
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380 ////////////////////////////////////////////////////////////////////////////////////////// |
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381 |
240
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382 static void set_param_attrs(TypeFunction* f, llvm::Function* func, FuncDeclaration* fdecl) |
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383 { |
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384 int funcNumArgs = func->getArgumentList().size(); |
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385 |
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386 LLSmallVector<llvm::AttributeWithIndex, 9> attrs; |
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387 llvm::AttributeWithIndex PAWI; |
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388 |
1024
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389 int idx = 0; |
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390 |
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391 // handle implicit args |
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392 #define ADD_PA(X) \ |
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393 if (f->fty.X) { \ |
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394 if (f->fty.X->attrs) { \ |
1024
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395 PAWI.Index = idx; \ |
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396 PAWI.Attrs = f->fty.X->attrs; \ |
1024
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397 attrs.push_back(PAWI); \ |
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398 } \ |
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399 idx++; \ |
445
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400 } |
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401 |
1024
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402 ADD_PA(ret) |
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403 ADD_PA(arg_sret) |
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404 ADD_PA(arg_this) |
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405 ADD_PA(arg_nest) |
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406 ADD_PA(arg_arguments) |
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407 ADD_PA(arg_argptr) |
454
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Added generation of the llvm 'sret' parameter attribute where applicable.
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408 |
1024
9167d492cbc2
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409 #undef ADD_PA |
720
e177ae483f8e
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719
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410 |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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411 // set attrs on the rest of the arguments |
723
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412 size_t n = Argument::dim(f->parameters); |
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|
413 LLSmallVector<unsigned,8> attrptr(n, 0); |
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414 |
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415 for (size_t k = 0; k < n; ++k) |
240
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416 { |
454
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417 Argument* fnarg = Argument::getNth(f->parameters, k); |
240
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418 assert(fnarg); |
445
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419 |
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420 attrptr[k] = f->fty.args[k]->attrs; |
723
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421 } |
445
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422 |
723
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423 // reverse params? |
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424 if (f->fty.reverseParams) |
723
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425 { |
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426 std::reverse(attrptr.begin(), attrptr.end()); |
240
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427 } |
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428 |
723
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429 // build rest of attrs list |
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430 for (int i = 0; i < n; i++) |
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431 { |
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432 if (attrptr[i]) |
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433 { |
1024
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434 PAWI.Index = idx+i; |
723
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435 PAWI.Attrs = attrptr[i]; |
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Implemented correct parameter order according to x86-32 ABI documentation.
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436 attrs.push_back(PAWI); |
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parents:
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437 } |
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438 } |
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439 |
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|
440 llvm::AttrListPtr attrlist = llvm::AttrListPtr::get(attrs.begin(), attrs.end()); |
55f6c2e454d7
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parents:
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|
441 func->setAttributes(attrlist); |
240
0db62b770a49
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lindquist
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442 } |
0db62b770a49
[svn r257] Fixed: array .sort and .reverse runtime code was incorrect.
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443 |
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lindquist
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|
444 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
445 |
100 | 446 void DtoDeclareFunction(FuncDeclaration* fdecl) |
447 { | |
1155
ba9d6292572a
Fixed forward reference problem in struct methods on x86-64.
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parents:
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|
448 DtoResolveFunction(fdecl); |
ba9d6292572a
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|
449 |
173
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|
450 if (fdecl->ir.declared) return; |
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changeset
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451 fdecl->ir.declared = true; |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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100
diff
changeset
|
452 |
132 | 453 Logger::println("DtoDeclareFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
100 | 454 LOG_SCOPE; |
455 | |
622
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
456 //printf("declare function: %s\n", fdecl->toPrettyChars()); |
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
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parents:
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diff
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|
457 |
121
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
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|
458 // intrinsic sanity check |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
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|
459 if (fdecl->llvmInternal == LLVMintrinsic && fdecl->fbody) { |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
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diff
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|
460 error(fdecl->loc, "intrinsics cannot have function bodies"); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
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119
diff
changeset
|
461 fatal(); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
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diff
changeset
|
462 } |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
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diff
changeset
|
463 |
240
0db62b770a49
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diff
changeset
|
464 // get TypeFunction* |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
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|
465 Type* t = fdecl->type->toBasetype(); |
240
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466 TypeFunction* f = (TypeFunction*)t; |
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|
467 |
940
39519a1ff603
Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
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diff
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|
468 bool declareOnly = !mustDefineSymbol(fdecl); |
39519a1ff603
Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
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parents:
939
diff
changeset
|
469 |
39519a1ff603
Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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939
diff
changeset
|
470 if (fdecl->llvmInternal == LLVMva_start) |
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 declareOnly = true; |
100 | 472 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
473 if (!fdecl->ir.irFunc) { |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
474 fdecl->ir.irFunc = new IrFunction(fdecl); |
100 | 475 } |
476 | |
477 // mangled name | |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
435
diff
changeset
|
478 const char* mangled_name; |
100 | 479 if (fdecl->llvmInternal == LLVMintrinsic) |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
435
diff
changeset
|
480 mangled_name = fdecl->intrinsicName.c_str(); |
100 | 481 else |
482 mangled_name = fdecl->mangle(); | |
483 | |
484 llvm::Function* vafunc = 0; | |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
485 if (fdecl->isVaIntrinsic()) |
100 | 486 vafunc = DtoDeclareVaFunction(fdecl); |
487 | |
488 // construct function | |
489 const llvm::FunctionType* functype = DtoFunctionType(fdecl); | |
490 llvm::Function* func = vafunc ? vafunc : gIR->module->getFunction(mangled_name); | |
491 if (!func) | |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
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173
diff
changeset
|
492 func = llvm::Function::Create(functype, DtoLinkage(fdecl), mangled_name, gIR->module); |
100 | 493 |
1155
ba9d6292572a
Fixed forward reference problem in struct methods on x86-64.
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parents:
1152
diff
changeset
|
494 if (Logger::enabled()) |
ba9d6292572a
Fixed forward reference problem in struct methods on x86-64.
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parents:
1152
diff
changeset
|
495 Logger::cout() << "func = " << *func << std::endl; |
ba9d6292572a
Fixed forward reference problem in struct methods on x86-64.
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parents:
1152
diff
changeset
|
496 |
100 | 497 // add func to IRFunc |
173
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[svn r189] moving IR data back into DMD frontend nodes
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163
diff
changeset
|
498 fdecl->ir.irFunc->func = func; |
100 | 499 |
500 // calling convention | |
501 if (!vafunc && fdecl->llvmInternal != LLVMintrinsic) | |
933
d3a6f1a96731
Replace assertion with errormessage for unsupported calling conventions. like Pascal. See dstress/run/e/extern_10_A.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
930
diff
changeset
|
502 func->setCallingConv(DtoCallingConv(fdecl->loc, f->linkage)); |
149
4c577c2b7229
[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
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144
diff
changeset
|
503 else // fall back to C, it should be the right thing to do |
132 | 504 func->setCallingConv(llvm::CallingConv::C); |
505 | |
173
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[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
506 fdecl->ir.irFunc->func = func; |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
507 assert(llvm::isa<llvm::FunctionType>(f->ir.type->get())); |
100 | 508 |
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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parents:
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diff
changeset
|
509 // parameter attributes |
454
283d113d4753
Added generation of the llvm 'sret' parameter attribute where applicable.
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parents:
452
diff
changeset
|
510 if (!fdecl->isIntrinsic()) { |
240
0db62b770a49
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diff
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|
511 set_param_attrs(f, func, fdecl); |
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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parents:
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diff
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|
512 } |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
lindquist
parents:
215
diff
changeset
|
513 |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
514 // main |
100 | 515 if (fdecl->isMain()) { |
516 gIR->mainFunc = func; | |
517 } | |
518 | |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
519 // static ctor |
934
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
933
diff
changeset
|
520 if (fdecl->isStaticCtorDeclaration()) { |
958
89729c76b8ff
Static ctors/dtors added via template mixins should not be added to modules
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parents:
947
diff
changeset
|
521 if (mustDefineSymbol(fdecl)) { |
934
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
933
diff
changeset
|
522 gIR->ctors.push_back(fdecl); |
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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diff
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|
523 } |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
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diff
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|
524 } |
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
525 // static dtor |
934
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
933
diff
changeset
|
526 else if (fdecl->isStaticDtorDeclaration()) { |
958
89729c76b8ff
Static ctors/dtors added via template mixins should not be added to modules
Christian Kamm <kamm incasoftware de>
parents:
947
diff
changeset
|
527 if (mustDefineSymbol(fdecl)) { |
934
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
933
diff
changeset
|
528 gIR->dtors.push_back(fdecl); |
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
933
diff
changeset
|
529 } |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
530 } |
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
531 |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
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|
532 // we never reference parameters of function prototypes |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
533 std::string str; |
162
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[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
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parents:
157
diff
changeset
|
534 if (!declareOnly) |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
535 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
536 // name parameters |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
537 llvm::Function::arg_iterator iarg = func->arg_begin(); |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
538 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
539 if (f->fty.arg_sret) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
540 iarg->setName(".sret_arg"); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
541 fdecl->ir.irFunc->retArg = iarg; |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
542 ++iarg; |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
543 } |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
544 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
545 if (f->fty.arg_this) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
546 iarg->setName(".this_arg"); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
547 fdecl->ir.irFunc->thisArg = iarg; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
548 assert(fdecl->ir.irFunc->thisArg); |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
549 ++iarg; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
550 } |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
551 else if (f->fty.arg_nest) { |
797
340acf1535d0
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
552 iarg->setName(".nest_arg"); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
553 fdecl->ir.irFunc->nestArg = iarg; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
554 assert(fdecl->ir.irFunc->nestArg); |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
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parents:
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|
555 ++iarg; |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
556 } |
119
79c9ac745fbc
[svn r123] Fixed some typeinfo module name mismatches.
lindquist
parents:
117
diff
changeset
|
557 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
558 if (f->fty.arg_argptr) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
559 iarg->setName("._arguments"); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
560 fdecl->ir.irFunc->_arguments = iarg; |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
561 ++iarg; |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
758
diff
changeset
|
562 iarg->setName("._argptr"); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
563 fdecl->ir.irFunc->_argptr = iarg; |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
564 ++iarg; |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
565 } |
119
79c9ac745fbc
[svn r123] Fixed some typeinfo module name mismatches.
lindquist
parents:
117
diff
changeset
|
566 |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
567 int k = 0; |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
568 |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
569 for (; iarg != func->arg_end(); ++iarg) |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
570 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
571 if (fdecl->parameters && fdecl->parameters->dim > k) |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
572 { |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
573 Dsymbol* argsym; |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
574 if (f->fty.reverseParams) |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
575 argsym = (Dsymbol*)fdecl->parameters->data[fdecl->parameters->dim-k-1]; |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
576 else |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
577 argsym = (Dsymbol*)fdecl->parameters->data[k]; |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
578 |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
579 VarDeclaration* argvd = argsym->isVarDeclaration(); |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
580 assert(argvd); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
581 assert(!argvd->ir.irLocal); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
582 argvd->ir.irLocal = new IrLocal(argvd); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
583 argvd->ir.irLocal->value = iarg; |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
584 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
585 str = argvd->ident->toChars(); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
586 str.append("_arg"); |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
587 iarg->setName(str); |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
588 |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
589 k++; |
100 | 590 } |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
591 else |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
592 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
593 iarg->setName("unnamed"); |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
594 } |
100 | 595 } |
596 } | |
597 | |
830
504a21e81a46
Only run unittests contained directly in the module.
Christian Kamm <kamm incasoftware de>
parents:
797
diff
changeset
|
598 if (fdecl->isUnitTestDeclaration() && !declareOnly) |
121
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
599 gIR->unitTests.push_back(fdecl); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
600 |
100 | 601 if (!declareOnly) |
1148
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1117
diff
changeset
|
602 Type::sir->addFunctionBody(fdecl->ir.irFunc); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
603 else |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
604 assert(func->getLinkage() != llvm::GlobalValue::InternalLinkage); |
100 | 605 } |
606 | |
607 ////////////////////////////////////////////////////////////////////////////////////////// | |
608 | |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
609 // FIXME: this isn't too pretty! |
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
610 |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
611 void DtoDefineFunction(FuncDeclaration* fd) |
100 | 612 { |
1155
ba9d6292572a
Fixed forward reference problem in struct methods on x86-64.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1152
diff
changeset
|
613 DtoDeclareFunction(fd); |
ba9d6292572a
Fixed forward reference problem in struct methods on x86-64.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1152
diff
changeset
|
614 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
615 if (fd->ir.defined) return; |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
616 fd->ir.defined = true; |
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
|
617 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
618 assert(fd->ir.declared); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
619 |
1047
6bb04dbee21f
Some calling convention work for x86-64:
Frits van Bommel <fvbommel wxs.nl>
parents:
1045
diff
changeset
|
620 if (Logger::enabled()) |
6bb04dbee21f
Some calling convention work for x86-64:
Frits van Bommel <fvbommel wxs.nl>
parents:
1045
diff
changeset
|
621 Logger::println("DtoDefineFunc(%s): %s", fd->toPrettyChars(), fd->loc.toChars()); |
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
|
622 LOG_SCOPE; |
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
|
623 |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
624 // if this function is naked, we take over right away! no standard processing! |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
625 if (fd->naked) |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
626 { |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
627 DtoDefineNakedFunction(fd); |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
628 return; |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
629 } |
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
630 |
100 | 631 // debug info |
632 if (global.params.symdebug) { | |
946
1714836f2c0b
Mostly rewrite debug info generation in terms of llvm/Analysis/DebugInfo.h.
Christian Kamm <kamm incasoftware de>
parents:
945
diff
changeset
|
633 fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd); |
100 | 634 } |
635 | |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
636 Type* t = fd->type->toBasetype(); |
100 | 637 TypeFunction* f = (TypeFunction*)t; |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
638 assert(f->ir.type); |
100 | 639 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
640 llvm::Function* func = fd->ir.irFunc->func; |
100 | 641 const llvm::FunctionType* functype = func->getFunctionType(); |
642 | |
940
39519a1ff603
Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
939
diff
changeset
|
643 // sanity check |
39519a1ff603
Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
939
diff
changeset
|
644 assert(mustDefineSymbol(fd)); |
100 | 645 |
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646 // set module owner |
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647 fd->ir.DModule = gIR->dmodule; |
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[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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648 |
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649 // is there a body? |
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650 if (fd->fbody == NULL) |
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651 return; |
100 | 652 |
244
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653 Logger::println("Doing function body for: %s", fd->toChars()); |
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654 assert(fd->ir.irFunc); |
468
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655 IrFunction* irfunction = fd->ir.irFunc; |
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656 gIR->functions.push_back(irfunction); |
108
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[svn r112] Fixed 'case 1,2,3:' style case statements.
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657 |
244
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658 if (fd->isMain()) |
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659 gIR->emitMain = true; |
162
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660 |
797
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Removed KDevelop3 project files, CMake can generate them just fine!
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661 std::string entryname("entry"); |
162
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662 |
244
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663 llvm::BasicBlock* beginbb = llvm::BasicBlock::Create(entryname,func); |
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664 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endentry",func); |
100 | 665 |
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666 //assert(gIR->scopes.empty()); |
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667 gIR->scopes.push_back(IRScope(beginbb, endbb)); |
108
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668 |
244
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669 // create alloca point |
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670 llvm::Instruction* allocaPoint = new llvm::AllocaInst(LLType::Int32Ty, "alloca point", beginbb); |
468
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671 irfunction->allocapoint = allocaPoint; |
100 | 672 |
452
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Fixed problems with nested 'this'. Fixes #39 .
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673 // debug info - after all allocas, but before any llvm.dbg.declare etc |
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674 if (global.params.symdebug) DtoDwarfFuncStart(fd); |
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Fixed problems with nested 'this'. Fixes #39 .
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675 |
486
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676 // need result variable? |
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677 if (fd->vresult) { |
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678 Logger::println("vresult value"); |
244
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679 fd->vresult->ir.irLocal = new IrLocal(fd->vresult); |
486
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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680 fd->vresult->ir.irLocal->value = DtoAlloca(DtoType(fd->vresult->type), "function_vresult"); |
244
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681 } |
526
642f6fa854e5
First step towards D abi compliance.
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682 |
642f6fa854e5
First step towards D abi compliance.
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683 // this hack makes sure the frame pointer elimination optimization is disabled. |
642f6fa854e5
First step towards D abi compliance.
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684 // this this eliminates a bunch of inline asm related issues. |
920
545f54041d91
Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :)
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685 if (fd->inlineAsm) |
526
642f6fa854e5
First step towards D abi compliance.
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686 { |
642f6fa854e5
First step towards D abi compliance.
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687 // emit a call to llvm_eh_unwind_init |
642f6fa854e5
First step towards D abi compliance.
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688 LLFunction* hack = GET_INTRINSIC_DECL(eh_unwind_init); |
642f6fa854e5
First step towards D abi compliance.
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689 gIR->ir->CreateCall(hack, ""); |
642f6fa854e5
First step towards D abi compliance.
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690 } |
100 | 691 |
468
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
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692 // give the 'this' argument storage and debug info |
1051
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Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
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693 if (f->fty.arg_this) |
254
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694 { |
486
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695 LLValue* thisvar = irfunction->thisArg; |
468
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696 assert(thisvar); |
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697 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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698 LLValue* thismem = DtoAlloca(thisvar->getType(), "this"); |
468
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Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
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699 DtoStore(thisvar, thismem); |
486
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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700 irfunction->thisArg = thismem; |
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701 |
a34078905d01
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702 assert(!fd->vthis->ir.irLocal); |
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|
703 fd->vthis->ir.irLocal = new IrLocal(fd->vthis); |
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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704 fd->vthis->ir.irLocal->value = thismem; |
468
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Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
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705 |
45a67b6f1310
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706 if (global.params.symdebug) |
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
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707 DtoDwarfLocalVariable(thismem, fd->vthis); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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|
708 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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|
709 #if DMDV2 |
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diff
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|
710 if (fd->vthis->nestedrefs.dim) |
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Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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|
711 #else |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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712 if (fd->vthis->nestedref) |
758
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|
713 #endif |
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|
714 { |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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|
715 fd->nestedVars.insert(fd->vthis); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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|
716 } |
254
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|
717 } |
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[svn r271] Fixed debug info for implicit 'this' param.
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|
718 |
244
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|
719 // give arguments storage |
468
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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|
720 // and debug info |
244
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721 if (fd->parameters) |
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722 { |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
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diff
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|
723 size_t n = f->fty.args.size(); |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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|
724 assert(n == fd->parameters->dim); |
244
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725 for (int i=0; i < n; ++i) |
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[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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726 { |
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|
727 Dsymbol* argsym = (Dsymbol*)fd->parameters->data[i]; |
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728 VarDeclaration* vd = argsym->isVarDeclaration(); |
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[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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729 assert(vd); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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diff
changeset
|
730 |
930
7985bb036db4
Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents:
920
diff
changeset
|
731 IrLocal* irloc = vd->ir.irLocal; |
7985bb036db4
Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents:
920
diff
changeset
|
732 assert(irloc); |
7985bb036db4
Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
733 |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
734 #if DMDV2 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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diff
changeset
|
735 if (vd->nestedrefs.dim) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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diff
changeset
|
736 #else |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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|
737 if (vd->nestedref) |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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diff
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|
738 #endif |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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diff
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|
739 { |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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parents:
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diff
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|
740 fd->nestedVars.insert(vd); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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diff
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|
741 } |
100 | 742 |
719
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
743 bool refout = vd->storage_class & (STCref | STCout); |
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
744 bool lazy = vd->storage_class & STClazy; |
457
d82ebdba4191
Fixed debug info and lazy arguments.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
455
diff
changeset
|
745 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
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parents:
1049
diff
changeset
|
746 if (!refout && (!f->fty.args[i]->byref || lazy)) |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
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|
747 { |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
748 // alloca a stack slot for this first class value arg |
1045
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
749 const LLType* argt; |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
750 if (lazy) |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
751 argt = irloc->value->getType(); |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
752 else |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
753 argt = DtoType(vd->type); |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
754 LLValue* mem = DtoAlloca(argt, vd->ident->toChars()); |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
755 |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
756 // let the abi transform the argument back first |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
757 DImValue arg_dval(vd->type, irloc->value); |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
758 f->fty.getParam(vd->type, i, &arg_dval, mem); |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
759 |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
760 // set the arg var value to the alloca |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
761 irloc->value = mem; |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
762 } |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
763 |
752
2d7bcfa68128
Enable function parameter debug info for a wider range of args.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
764 if (global.params.symdebug && !(isaArgument(irloc->value) && !isaArgument(irloc->value)->hasByValAttr()) && !refout) |
2d7bcfa68128
Enable function parameter debug info for a wider range of args.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
765 DtoDwarfLocalVariable(irloc->value, vd); |
100 | 766 } |
767 } | |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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diff
changeset
|
768 |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
769 // need result variable? (nested) |
f04dde6e882c
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
770 #if DMDV2 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
771 if (fd->vresult && fd->vresult->nestedrefs.dim) { |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
772 #else |
244
a95056b3c996
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lindquist
parents:
241
diff
changeset
|
773 if (fd->vresult && fd->vresult->nestedref) { |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
774 #endif |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
775 Logger::println("nested vresult value: %s", fd->vresult->toChars()); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
776 fd->nestedVars.insert(fd->vresult); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
777 } |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
778 |
1207
83d3b25c2213
Isolate all knowledge of what a function's nested context looks like in a
Frits van Bommel <fvbommel wxs.nl>
parents:
1162
diff
changeset
|
779 DtoCreateNestedContext(fd); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
780 |
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
781 // copy _argptr and _arguments to a memory location |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
782 if (f->linkage == LINKd && f->varargs == 1) |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
783 { |
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
784 // _argptr |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
785 LLValue* argptrmem = DtoAlloca(fd->ir.irFunc->_argptr->getType(), "_argptr_mem"); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
786 new llvm::StoreInst(fd->ir.irFunc->_argptr, argptrmem, gIR->scopebb()); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
787 fd->ir.irFunc->_argptr = argptrmem; |
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
788 |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
789 // _arguments |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
790 LLValue* argumentsmem = DtoAlloca(fd->ir.irFunc->_arguments->getType(), "_arguments_mem"); |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
791 new llvm::StoreInst(fd->ir.irFunc->_arguments, argumentsmem, gIR->scopebb()); |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
792 fd->ir.irFunc->_arguments = argumentsmem; |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
793 } |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
794 |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
795 // output function body |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
796 fd->fbody->toIR(gIR); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
797 |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
798 // TODO: clean up this mess |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
799 |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
800 // std::cout << *func << std::endl; |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
801 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
802 // llvm requires all basic blocks to end with a TerminatorInst but DMD does not put a return statement |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
803 // in automatically, so we do it here. |
428
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
804 if (!gIR->scopereturned()) { |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
805 // pass the previous block into this block |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
806 if (global.params.symdebug) DtoDwarfFuncEnd(fd); |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
807 if (func->getReturnType() == LLType::VoidTy) { |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
808 llvm::ReturnInst::Create(gIR->scopebb()); |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
809 } |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
810 else { |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
811 if (!fd->isMain()) |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
812 { |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
813 AsmBlockStatement* asmb = fd->fbody->endsWithAsm(); |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
814 if (asmb) { |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
815 assert(asmb->abiret); |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
816 llvm::ReturnInst::Create(asmb->abiret, gIR->scopebb()); |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
817 } |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
818 else { |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
819 llvm::ReturnInst::Create(llvm::UndefValue::get(func->getReturnType()), gIR->scopebb()); |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
820 } |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
821 } |
428
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
822 else |
8b7cee241e91
Enable insertion of missing terminator instruction for main.
Christian Kamm <kamm incasoftware de>
parents:
399
diff
changeset
|
823 llvm::ReturnInst::Create(llvm::Constant::getNullValue(func->getReturnType()), gIR->scopebb()); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
824 } |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
825 } |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
826 |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
827 // std::cout << *func << std::endl; |
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
828 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
829 // erase alloca point |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
830 allocaPoint->eraseFromParent(); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
831 allocaPoint = 0; |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
832 gIR->func()->allocapoint = 0; |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
833 |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
834 gIR->scopes.pop_back(); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
835 |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
836 // get rid of the endentry block, it's never used |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
837 assert(!func->getBasicBlockList().empty()); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
838 func->getBasicBlockList().pop_back(); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
839 |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
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parents:
940
diff
changeset
|
840 gIR->functions.pop_back(); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
841 |
945
03d7c4aac654
SWITCHED TO LLVM 2.5 !
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
940
diff
changeset
|
842 // std::cout << *func << std::endl; |
100 | 843 } |
844 | |
845 ////////////////////////////////////////////////////////////////////////////////////////// | |
846 | |
117 | 847 const llvm::FunctionType* DtoBaseFunctionType(FuncDeclaration* fdecl) |
848 { | |
849 Dsymbol* parent = fdecl->toParent(); | |
850 ClassDeclaration* cd = parent->isClassDeclaration(); | |
851 assert(cd); | |
852 | |
853 FuncDeclaration* f = fdecl; | |
854 | |
855 while (cd) | |
856 { | |
857 ClassDeclaration* base = cd->baseClass; | |
858 if (!base) | |
859 break; | |
860 FuncDeclaration* f2 = base->findFunc(fdecl->ident, (TypeFunction*)fdecl->type); | |
861 if (f2) { | |
862 f = f2; | |
863 cd = base; | |
864 } | |
865 else | |
866 break; | |
867 } | |
868 | |
869 DtoResolveDsymbol(f); | |
870 return llvm::cast<llvm::FunctionType>(DtoType(f->type)); | |
871 } | |
872 | |
873 ////////////////////////////////////////////////////////////////////////////////////////// | |
131 | 874 |
875 DValue* DtoArgument(Argument* fnarg, Expression* argexp) | |
876 { | |
877 Logger::println("DtoArgument"); | |
878 LOG_SCOPE; | |
879 | |
880 DValue* arg = argexp->toElem(gIR); | |
881 | |
882 // ref/out arg | |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
883 if (fnarg && (fnarg->storageClass & (STCref | STCout))) |
131 | 884 { |
1151
3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1149
diff
changeset
|
885 if (arg->isVar()) |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
886 arg = new DImValue(argexp->type, arg->getLVal()); |
131 | 887 else |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
888 arg = new DImValue(argexp->type, arg->getRVal()); |
131 | 889 } |
719
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
890 // lazy arg |
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
891 else if (fnarg && (fnarg->storageClass & STClazy)) |
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
892 { |
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
893 assert(argexp->type->toBasetype()->ty == Tdelegate); |
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
894 assert(!arg->isLVal()); |
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
895 return arg; |
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
896 } |
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
lindquist
parents:
215
diff
changeset
|
897 // byval arg, but expr has no storage yet |
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
546
diff
changeset
|
898 else if (DtoIsPassedByRef(argexp->type) && (arg->isSlice() || arg->isNull())) |
131 | 899 { |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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900 LLValue* alloc = DtoAlloca(DtoType(argexp->type), ".tmp_arg"); |
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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901 DVarValue* vv = new DVarValue(argexp->type, alloc); |
399
0e6b4d65d3f8
Give error messages for invalid casts.
Christian Kamm <kamm incasoftware de>
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902 DtoAssign(argexp->loc, vv, arg); |
131 | 903 arg = vv; |
904 } | |
905 | |
906 return arg; | |
907 } | |
908 | |
909 ////////////////////////////////////////////////////////////////////////////////////////// | |
910 | |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
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911 void DtoVariadicArgument(Expression* argexp, LLValue* dst) |
131 | 912 { |
913 Logger::println("DtoVariadicArgument"); | |
914 LOG_SCOPE; | |
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
546
diff
changeset
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915 DVarValue vv(argexp->type, dst); |
399
0e6b4d65d3f8
Give error messages for invalid casts.
Christian Kamm <kamm incasoftware de>
parents:
379
diff
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916 DtoAssign(argexp->loc, &vv, argexp->toElem(gIR)); |
131 | 917 } |
918 | |
919 ////////////////////////////////////////////////////////////////////////////////////////// | |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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920 |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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921 bool FuncDeclaration::isIntrinsic() |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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922 { |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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923 return (llvmInternal == LLVMintrinsic || isVaIntrinsic()); |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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924 } |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
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925 |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
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926 bool FuncDeclaration::isVaIntrinsic() |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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927 { |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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928 return (llvmInternal == LLVMva_start || |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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929 llvmInternal == LLVMva_copy || |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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930 llvmInternal == LLVMva_end); |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
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931 } |