Mercurial > projects > ldc
annotate gen/functions.cpp @ 1072:802d508f66f1
Ignore the ABI some more for intrinsics
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Mon, 09 Mar 2009 03:44:11 +0100 |
parents | dc608dc33081 |
children | 4c20fcc4252b |
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" |
100 | 24 |
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25 const llvm::FunctionType* DtoFunctionType(Type* type, Type* thistype, Type* nesttype, bool ismain) |
100 | 26 { |
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27 if (Logger::enabled()) |
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28 Logger::println("DtoFunctionType(%s)", type->toChars()); |
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29 LOG_SCOPE |
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30 // sanity check |
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31 assert(type->ty == Tfunction); |
100 | 32 TypeFunction* f = (TypeFunction*)type; |
33 | |
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34 // already built ? |
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35 if (type->ir.type != NULL) { |
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36 //assert(f->fty != NULL); |
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37 return llvm::cast<llvm::FunctionType>(type->ir.type->get()); |
100 | 38 } |
39 | |
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40 if (f->linkage != LINKintrinsic) { |
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41 // Tell the ABI we're resolving a new function type |
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42 gABI->newFunctionType(f); |
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43 } |
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44 |
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45 // start new ir funcTy |
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46 f->fty.reset(); |
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47 |
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48 // llvm idx counter |
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49 size_t lidx = 0; |
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50 |
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51 // main needs a little special handling |
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52 if (ismain) |
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53 { |
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54 f->fty.ret = new IrFuncTyArg(Type::tint32, false); |
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55 } |
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56 // sane return value |
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57 else |
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58 { |
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59 Type* rt = f->next; |
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60 unsigned a = 0; |
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61 // sret return |
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62 if (f->linkage != LINKintrinsic) |
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63 if (gABI->returnInArg(f)) |
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64 { |
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65 f->fty.arg_sret = new IrFuncTyArg(rt, true, llvm::Attribute::StructRet); |
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66 rt = Type::tvoid; |
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67 lidx++; |
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68 } |
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69 // sext/zext return |
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70 else if (unsigned se = DtoShouldExtend(rt)) |
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71 { |
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72 a = se; |
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73 } |
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74 f->fty.ret = new IrFuncTyArg(rt, false, a); |
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75 } |
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76 lidx++; |
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77 |
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78 // member functions |
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79 if (thistype) |
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80 { |
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81 bool toref = (thistype->toBasetype()->ty == Tstruct); |
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82 f->fty.arg_this = new IrFuncTyArg(thistype, toref); |
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83 lidx++; |
100 | 84 } |
85 | |
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86 // and nested functions |
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87 else if (nesttype) |
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88 { |
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89 f->fty.arg_nest = new IrFuncTyArg(nesttype, false); |
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90 lidx++; |
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91 } |
100 | 92 |
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93 // vararg functions are special too |
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94 if (f->varargs) |
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95 { |
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96 if (f->linkage == LINKd) |
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97 { |
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98 // d style with hidden args |
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99 // 2 (array) is handled by the frontend |
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100 if (f->varargs == 1) |
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101 { |
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102 // _arguments |
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103 f->fty.arg_arguments = new IrFuncTyArg(Type::typeinfo->type->arrayOf(), false); |
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104 lidx++; |
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105 // _argptr |
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106 f->fty.arg_argptr = new IrFuncTyArg(Type::tvoid->pointerTo(), false); |
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107 lidx++; |
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108 } |
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109 } |
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110 else if (f->linkage == LINKc) |
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111 { |
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112 f->fty.c_vararg = true; |
100 | 113 } |
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114 else |
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115 { |
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116 type->error(0, "invalid linkage for variadic function"); |
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117 fatal(); |
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118 } |
100 | 119 } |
120 | |
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121 // if this _Dmain() doesn't have an argument, we force it to have one |
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122 int nargs = Argument::dim(f->parameters); |
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123 |
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124 if (ismain && nargs == 0) |
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125 { |
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126 Type* mainargs = Type::tchar->arrayOf()->arrayOf(); |
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127 f->fty.args.push_back(new IrFuncTyArg(mainargs, false)); |
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128 lidx++; |
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129 } |
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130 // add explicit parameters |
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131 else for (int i = 0; i < nargs; i++) |
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132 { |
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133 // get argument |
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134 Argument* arg = Argument::getNth(f->parameters, i); |
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135 |
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136 // reference semantics? ref, out and static arrays are |
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137 bool byref = (arg->storageClass & (STCref|STCout)) || (arg->type->toBasetype()->ty == Tsarray); |
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138 |
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139 Type* argtype = arg->type; |
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140 unsigned a = 0; |
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141 |
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142 // handle lazy args |
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143 if (arg->storageClass & STClazy) |
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144 { |
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145 Logger::println("lazy param"); |
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146 TypeFunction *ltf = new TypeFunction(NULL, arg->type, 0, LINKd); |
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147 TypeDelegate *ltd = new TypeDelegate(ltf); |
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148 argtype = ltd; |
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149 } |
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150 // byval |
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151 else if (f->linkage != LINKintrinsic |
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152 && gABI->passByVal(argtype)) |
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153 { |
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154 if (!byref) a |= llvm::Attribute::ByVal; |
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155 byref = true; |
100 | 156 } |
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157 // sext/zext |
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158 else if (!byref) |
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159 { |
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160 a |= DtoShouldExtend(argtype); |
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161 } |
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162 |
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163 f->fty.args.push_back(new IrFuncTyArg(argtype, byref, a)); |
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164 lidx++; |
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165 } |
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166 |
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167 if (f->linkage != LINKintrinsic) { |
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168 // let the abi rewrite the types as necesary |
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169 gABI->rewriteFunctionType(f); |
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170 |
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171 // Tell the ABI we're done with this function type |
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172 gABI->doneWithFunctionType(); |
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173 } |
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174 |
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175 // build the function type |
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176 std::vector<const LLType*> argtypes; |
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177 argtypes.reserve(lidx); |
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178 |
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179 if (f->fty.arg_sret) argtypes.push_back(f->fty.arg_sret->ltype); |
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180 if (f->fty.arg_this) argtypes.push_back(f->fty.arg_this->ltype); |
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181 if (f->fty.arg_nest) argtypes.push_back(f->fty.arg_nest->ltype); |
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182 if (f->fty.arg_arguments) argtypes.push_back(f->fty.arg_arguments->ltype); |
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183 if (f->fty.arg_argptr) argtypes.push_back(f->fty.arg_argptr->ltype); |
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184 |
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185 size_t beg = argtypes.size(); |
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186 size_t nargs2 = f->fty.args.size(); |
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187 for (size_t i = 0; i < nargs2; i++) |
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188 { |
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189 argtypes.push_back(f->fty.args[i]->ltype); |
100 | 190 } |
191 | |
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192 // reverse params? |
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193 if (f->fty.reverseParams && nargs2 > 1) |
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194 { |
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195 std::reverse(argtypes.begin() + beg, argtypes.end()); |
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196 } |
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197 |
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198 llvm::FunctionType* functype = llvm::FunctionType::get(f->fty.ret->ltype, argtypes, f->fty.c_vararg); |
217
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199 f->ir.type = new llvm::PATypeHolder(functype); |
100 | 200 |
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201 Logger::cout() << "Final function type: " << *functype << "\n"; |
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202 |
100 | 203 return functype; |
204 } | |
205 | |
206 ////////////////////////////////////////////////////////////////////////////////////////// | |
207 | |
208 static const llvm::FunctionType* DtoVaFunctionType(FuncDeclaration* fdecl) | |
209 { | |
102
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210 // type has already been resolved |
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211 if (fdecl->type->ir.type != 0) { |
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212 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
102
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213 } |
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214 |
100 | 215 TypeFunction* f = (TypeFunction*)fdecl->type; |
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216 const llvm::FunctionType* fty = 0; |
100 | 217 |
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218 // create new ir funcTy |
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219 f->fty.reset(); |
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220 f->fty.ret = new IrFuncTyArg(Type::tvoid, false); |
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221 |
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222 f->fty.args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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223 |
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224 if (fdecl->llvmInternal == LLVMva_start) |
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225 fty = GET_INTRINSIC_DECL(vastart)->getFunctionType(); |
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226 else if (fdecl->llvmInternal == LLVMva_copy) { |
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227 fty = GET_INTRINSIC_DECL(vacopy)->getFunctionType(); |
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228 f->fty.args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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229 } |
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230 else if (fdecl->llvmInternal == LLVMva_end) |
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231 fty = GET_INTRINSIC_DECL(vaend)->getFunctionType(); |
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232 assert(fty); |
100 | 233 |
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234 f->ir.type = new llvm::PATypeHolder(fty); |
100 | 235 return fty; |
236 } | |
237 | |
238 ////////////////////////////////////////////////////////////////////////////////////////// | |
239 | |
240 const llvm::FunctionType* DtoFunctionType(FuncDeclaration* fdecl) | |
241 { | |
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242 // handle for C vararg intrinsics |
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243 if (fdecl->isVaIntrinsic()) |
100 | 244 return DtoVaFunctionType(fdecl); |
245 | |
246 // type has already been resolved | |
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247 if (fdecl->type->ir.type != 0) |
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248 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
100 | 249 |
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250 Type *dthis=0, *dnest=0; |
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251 |
100 | 252 if (fdecl->needThis()) { |
132 | 253 if (AggregateDeclaration* ad = fdecl->isMember2()) { |
254 Logger::println("isMember = this is: %s", ad->type->toChars()); | |
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255 dthis = ad->type; |
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256 const LLType* thisty = DtoType(dthis); |
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257 //Logger::cout() << "this llvm type: " << *thisty << '\n'; |
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258 if (isaStruct(thisty) || (!gIR->structs.empty() && thisty == gIR->topstruct()->type->ir.type->get())) |
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259 thisty = getPtrToType(thisty); |
100 | 260 } |
132 | 261 else { |
262 Logger::println("chars: %s type: %s kind: %s", fdecl->toChars(), fdecl->type->toChars(), fdecl->kind()); | |
263 assert(0); | |
264 } | |
100 | 265 } |
266 else if (fdecl->isNested()) { | |
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267 dnest = Type::tvoid->pointerTo(); |
100 | 268 } |
269 | |
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270 const llvm::FunctionType* functype = DtoFunctionType(fdecl->type, dthis, dnest, fdecl->isMain()); |
100 | 271 |
272 return functype; | |
273 } | |
274 | |
275 ////////////////////////////////////////////////////////////////////////////////////////// | |
276 | |
277 static llvm::Function* DtoDeclareVaFunction(FuncDeclaration* fdecl) | |
278 { | |
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279 TypeFunction* f = (TypeFunction*)fdecl->type->toBasetype(); |
100 | 280 const llvm::FunctionType* fty = DtoVaFunctionType(fdecl); |
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281 llvm::Function* func = 0; |
100 | 282 |
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283 if (fdecl->llvmInternal == LLVMva_start) |
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284 func = GET_INTRINSIC_DECL(vastart); |
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285 else if (fdecl->llvmInternal == LLVMva_copy) |
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286 func = GET_INTRINSIC_DECL(vacopy); |
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287 else if (fdecl->llvmInternal == LLVMva_end) |
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288 func = GET_INTRINSIC_DECL(vaend); |
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289 assert(func); |
100 | 290 |
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291 fdecl->ir.irFunc->func = func; |
100 | 292 return func; |
293 } | |
294 | |
295 ////////////////////////////////////////////////////////////////////////////////////////// | |
296 | |
102
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297 void DtoResolveFunction(FuncDeclaration* fdecl) |
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298 { |
121
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299 if (!global.params.useUnitTests && fdecl->isUnitTestDeclaration()) { |
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300 return; // ignore declaration completely |
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301 } |
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302 |
133
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303 // is imported and we don't have access? |
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304 if (fdecl->getModule() != gIR->dmodule) |
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305 { |
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306 if (fdecl->prot() == PROTprivate) |
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307 return; |
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308 } |
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309 |
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310 if (fdecl->ir.resolved) return; |
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311 fdecl->ir.resolved = true; |
102
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312 |
132 | 313 Logger::println("DtoResolveFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
102
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314 LOG_SCOPE; |
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315 |
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316 //printf("resolve function: %s\n", fdecl->toPrettyChars()); |
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317 |
102
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318 if (fdecl->parent) |
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319 if (TemplateInstance* tinst = fdecl->parent->isTemplateInstance()) |
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320 { |
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321 TemplateDeclaration* tempdecl = tinst->tempdecl; |
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322 if (tempdecl->llvmInternal == LLVMva_arg) |
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323 { |
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324 Logger::println("magic va_arg found"); |
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325 fdecl->llvmInternal = LLVMva_arg; |
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326 fdecl->ir.declared = true; |
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327 fdecl->ir.initialized = true; |
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328 fdecl->ir.defined = true; |
102
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329 return; // this gets mapped to an instruction so a declaration makes no sence |
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330 } |
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331 else if (tempdecl->llvmInternal == LLVMva_start) |
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332 { |
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333 Logger::println("magic va_start found"); |
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334 fdecl->llvmInternal = LLVMva_start; |
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335 } |
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336 else if (tempdecl->llvmInternal == LLVMintrinsic) |
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337 { |
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338 Logger::println("overloaded intrinsic found"); |
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339 fdecl->llvmInternal = LLVMintrinsic; |
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340 DtoOverloadedIntrinsicName(tinst, tempdecl, fdecl->intrinsicName); |
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341 fdecl->linkage = LINKintrinsic; |
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342 ((TypeFunction*)fdecl->type)->linkage = LINKintrinsic; |
527
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343 } |
102
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344 } |
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345 |
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346 DtoFunctionType(fdecl); |
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347 |
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348 // queue declaration |
113
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349 if (!fdecl->isAbstract()) |
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350 gIR->declareList.push_back(fdecl); |
102
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351 } |
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352 |
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353 ////////////////////////////////////////////////////////////////////////////////////////// |
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354 |
240
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355 static void set_param_attrs(TypeFunction* f, llvm::Function* func, FuncDeclaration* fdecl) |
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356 { |
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357 int funcNumArgs = func->getArgumentList().size(); |
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358 |
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359 LLSmallVector<llvm::AttributeWithIndex, 9> attrs; |
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360 llvm::AttributeWithIndex PAWI; |
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361 |
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362 int idx = 0; |
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363 |
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364 // handle implicit args |
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365 #define ADD_PA(X) \ |
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366 if (f->fty.X) { \ |
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367 if (f->fty.X->attrs) { \ |
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368 PAWI.Index = idx; \ |
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369 PAWI.Attrs = f->fty.X->attrs; \ |
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370 attrs.push_back(PAWI); \ |
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371 } \ |
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372 idx++; \ |
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373 } |
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374 |
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375 ADD_PA(ret) |
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376 ADD_PA(arg_sret) |
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377 ADD_PA(arg_this) |
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378 ADD_PA(arg_nest) |
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379 ADD_PA(arg_arguments) |
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380 ADD_PA(arg_argptr) |
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381 |
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382 #undef ADD_PA |
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383 |
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384 // set attrs on the rest of the arguments |
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385 size_t n = Argument::dim(f->parameters); |
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386 LLSmallVector<unsigned,8> attrptr(n, 0); |
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387 |
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388 for (size_t k = 0; k < n; ++k) |
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389 { |
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390 Argument* fnarg = Argument::getNth(f->parameters, k); |
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391 assert(fnarg); |
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392 |
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393 attrptr[k] = f->fty.args[k]->attrs; |
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394 } |
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395 |
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396 // reverse params? |
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397 if (f->fty.reverseParams) |
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398 { |
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399 std::reverse(attrptr.begin(), attrptr.end()); |
240
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400 } |
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401 |
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402 // build rest of attrs list |
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403 for (int i = 0; i < n; i++) |
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404 { |
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405 if (attrptr[i]) |
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406 { |
1024
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Abstracted more (most) ABI details out of the normal codegen.
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|
407 PAWI.Index = idx+i; |
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408 PAWI.Attrs = attrptr[i]; |
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409 attrs.push_back(PAWI); |
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410 } |
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411 } |
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412 |
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|
413 llvm::AttrListPtr attrlist = llvm::AttrListPtr::get(attrs.begin(), attrs.end()); |
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414 func->setAttributes(attrlist); |
240
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415 } |
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416 |
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417 ////////////////////////////////////////////////////////////////////////////////////////// |
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418 |
100 | 419 void DtoDeclareFunction(FuncDeclaration* fdecl) |
420 { | |
173
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421 if (fdecl->ir.declared) return; |
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422 fdecl->ir.declared = true; |
102
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423 |
132 | 424 Logger::println("DtoDeclareFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
100 | 425 LOG_SCOPE; |
426 | |
622
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Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
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427 //printf("declare function: %s\n", fdecl->toPrettyChars()); |
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Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
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428 |
121
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lindquist
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429 // intrinsic sanity check |
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430 if (fdecl->llvmInternal == LLVMintrinsic && fdecl->fbody) { |
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431 error(fdecl->loc, "intrinsics cannot have function bodies"); |
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432 fatal(); |
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433 } |
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434 |
240
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435 // get TypeFunction* |
486
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436 Type* t = fdecl->type->toBasetype(); |
240
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437 TypeFunction* f = (TypeFunction*)t; |
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438 |
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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439 bool declareOnly = !mustDefineSymbol(fdecl); |
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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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440 |
39519a1ff603
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441 if (fdecl->llvmInternal == LLVMva_start) |
102
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[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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442 declareOnly = true; |
100 | 443 |
173
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444 if (!fdecl->ir.irFunc) { |
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445 fdecl->ir.irFunc = new IrFunction(fdecl); |
100 | 446 } |
447 | |
448 // mangled name | |
443
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
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|
449 const char* mangled_name; |
100 | 450 if (fdecl->llvmInternal == LLVMintrinsic) |
443
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Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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451 mangled_name = fdecl->intrinsicName.c_str(); |
100 | 452 else |
453 mangled_name = fdecl->mangle(); | |
454 | |
455 llvm::Function* vafunc = 0; | |
445
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Changed the handling of variadic intrinsics a bit.
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443
diff
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|
456 if (fdecl->isVaIntrinsic()) |
100 | 457 vafunc = DtoDeclareVaFunction(fdecl); |
458 | |
459 // construct function | |
460 const llvm::FunctionType* functype = DtoFunctionType(fdecl); | |
461 llvm::Function* func = vafunc ? vafunc : gIR->module->getFunction(mangled_name); | |
462 if (!func) | |
205
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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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463 func = llvm::Function::Create(functype, DtoLinkage(fdecl), mangled_name, gIR->module); |
100 | 464 |
465 // add func to IRFunc | |
173
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466 fdecl->ir.irFunc->func = func; |
100 | 467 |
468 // calling convention | |
469 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
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parents:
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diff
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470 func->setCallingConv(DtoCallingConv(fdecl->loc, f->linkage)); |
149
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[svn r155] Fixed a bunch of linkage problems (especially with templates)
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471 else // fall back to C, it should be the right thing to do |
132 | 472 func->setCallingConv(llvm::CallingConv::C); |
473 | |
173
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474 fdecl->ir.irFunc->func = func; |
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475 assert(llvm::isa<llvm::FunctionType>(f->ir.type->get())); |
100 | 476 |
217
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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477 // parameter attributes |
454
283d113d4753
Added generation of the llvm 'sret' parameter attribute where applicable.
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452
diff
changeset
|
478 if (!fdecl->isIntrinsic()) { |
240
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479 set_param_attrs(f, func, fdecl); |
217
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480 } |
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481 |
116
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[svn r120] ModuleInfo implementation is now almost complete.
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|
482 // main |
100 | 483 if (fdecl->isMain()) { |
484 gIR->mainFunc = func; | |
485 } | |
486 | |
116
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487 // static ctor |
934
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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changeset
|
488 if (fdecl->isStaticCtorDeclaration()) { |
958
89729c76b8ff
Static ctors/dtors added via template mixins should not be added to modules
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|
489 if (mustDefineSymbol(fdecl)) { |
934
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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|
490 gIR->ctors.push_back(fdecl); |
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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491 } |
116
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492 } |
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lindquist
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493 // static dtor |
934
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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changeset
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494 else if (fdecl->isStaticDtorDeclaration()) { |
958
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Static ctors/dtors added via template mixins should not be added to modules
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parents:
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diff
changeset
|
495 if (mustDefineSymbol(fdecl)) { |
934
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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changeset
|
496 gIR->dtors.push_back(fdecl); |
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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|
497 } |
116
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498 } |
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[svn r120] ModuleInfo implementation is now almost complete.
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diff
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|
499 |
162
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500 // we never reference parameters of function prototypes |
797
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501 std::string str; |
162
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502 if (!declareOnly) |
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503 { |
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504 // name parameters |
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|
505 llvm::Function::arg_iterator iarg = func->arg_begin(); |
723
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diff
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|
506 |
1051
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Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
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diff
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507 if (f->fty.arg_sret) { |
797
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diff
changeset
|
508 iarg->setName(".sret_arg"); |
173
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509 fdecl->ir.irFunc->retArg = iarg; |
162
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510 ++iarg; |
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511 } |
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diff
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512 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
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diff
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|
513 if (f->fty.arg_this) { |
797
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diff
changeset
|
514 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.
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479
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515 fdecl->ir.irFunc->thisArg = iarg; |
a34078905d01
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516 assert(fdecl->ir.irFunc->thisArg); |
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517 ++iarg; |
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518 } |
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519 else if (f->fty.arg_nest) { |
797
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520 iarg->setName(".nest_arg"); |
486
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521 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.
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522 assert(fdecl->ir.irFunc->nestArg); |
162
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523 ++iarg; |
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524 } |
119
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525 |
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526 if (f->fty.arg_argptr) { |
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527 iarg->setName("._arguments"); |
173
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528 fdecl->ir.irFunc->_arguments = iarg; |
162
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529 ++iarg; |
797
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530 iarg->setName("._argptr"); |
173
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531 fdecl->ir.irFunc->_argptr = iarg; |
162
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532 ++iarg; |
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533 } |
119
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|
534 |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
535 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
|
536 |
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
|
537 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
|
538 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
539 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
|
540 { |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
541 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
|
542 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
|
543 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
|
544 else |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
545 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
|
546 |
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
|
547 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
|
548 assert(argvd); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
549 assert(!argvd->ir.irLocal); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
550 argvd->ir.irLocal = new IrLocal(argvd); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
551 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
|
552 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
553 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
|
554 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
|
555 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
|
556 |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
557 k++; |
100 | 558 } |
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
|
559 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
|
560 { |
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->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
|
562 } |
100 | 563 } |
564 } | |
565 | |
830
504a21e81a46
Only run unittests contained directly in the module.
Christian Kamm <kamm incasoftware de>
parents:
797
diff
changeset
|
566 if (fdecl->isUnitTestDeclaration() && !declareOnly) |
121
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
567 gIR->unitTests.push_back(fdecl); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
568 |
100 | 569 if (!declareOnly) |
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
|
570 gIR->defineList.push_back(fdecl); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
571 else |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
572 assert(func->getLinkage() != llvm::GlobalValue::InternalLinkage); |
100 | 573 |
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>
parents:
585
diff
changeset
|
574 if (Logger::enabled()) |
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>
parents:
585
diff
changeset
|
575 Logger::cout() << "func decl: " << *func << '\n'; |
100 | 576 } |
577 | |
578 ////////////////////////////////////////////////////////////////////////////////////////// | |
579 | |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
580 // 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
|
581 |
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
|
582 void DtoDefineFunction(FuncDeclaration* fd) |
100 | 583 { |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
584 if (fd->ir.defined) return; |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
585 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
|
586 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
587 assert(fd->ir.declared); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
588 |
1047
6bb04dbee21f
Some calling convention work for x86-64:
Frits van Bommel <fvbommel wxs.nl>
parents:
1045
diff
changeset
|
589 if (Logger::enabled()) |
6bb04dbee21f
Some calling convention work for x86-64:
Frits van Bommel <fvbommel wxs.nl>
parents:
1045
diff
changeset
|
590 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
|
591 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
|
592 |
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
|
593 // 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
|
594 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
|
595 { |
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
|
596 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
|
597 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
|
598 } |
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
|
599 |
100 | 600 // debug info |
601 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
|
602 fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd); |
100 | 603 } |
604 | |
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
|
605 Type* t = fd->type->toBasetype(); |
100 | 606 TypeFunction* f = (TypeFunction*)t; |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
607 assert(f->ir.type); |
100 | 608 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
609 llvm::Function* func = fd->ir.irFunc->func; |
100 | 610 const llvm::FunctionType* functype = func->getFunctionType(); |
611 | |
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
|
612 // 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
|
613 assert(mustDefineSymbol(fd)); |
100 | 614 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
615 // set module owner |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
616 fd->ir.DModule = gIR->dmodule; |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
lindquist
parents:
173
diff
changeset
|
617 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
618 // is there a body? |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
619 if (fd->fbody == NULL) |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
620 return; |
100 | 621 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
622 Logger::println("Doing function body for: %s", fd->toChars()); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
623 assert(fd->ir.irFunc); |
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>
parents:
457
diff
changeset
|
624 IrFunction* irfunction = fd->ir.irFunc; |
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>
parents:
457
diff
changeset
|
625 gIR->functions.push_back(irfunction); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
626 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
627 if (fd->isMain()) |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
628 gIR->emitMain = true; |
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
|
629 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
630 std::string entryname("entry"); |
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
|
631 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
632 llvm::BasicBlock* beginbb = llvm::BasicBlock::Create(entryname,func); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
633 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endentry",func); |
100 | 634 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
635 //assert(gIR->scopes.empty()); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
636 gIR->scopes.push_back(IRScope(beginbb, endbb)); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
637 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
638 // create 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
|
639 llvm::Instruction* allocaPoint = new llvm::AllocaInst(LLType::Int32Ty, "alloca point", beginbb); |
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>
parents:
457
diff
changeset
|
640 irfunction->allocapoint = allocaPoint; |
100 | 641 |
452
30ef3c7bddca
Fixed problems with nested 'this'. Fixes #39 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
449
diff
changeset
|
642 // debug info - after all allocas, but before any llvm.dbg.declare etc |
30ef3c7bddca
Fixed problems with nested 'this'. Fixes #39 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
449
diff
changeset
|
643 if (global.params.symdebug) DtoDwarfFuncStart(fd); |
30ef3c7bddca
Fixed problems with nested 'this'. Fixes #39 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
449
diff
changeset
|
644 |
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
|
645 // need result variable? |
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
|
646 if (fd->vresult) { |
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
|
647 Logger::println("vresult value"); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
648 fd->vresult->ir.irLocal = new IrLocal(fd->vresult); |
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
|
649 fd->vresult->ir.irLocal->value = DtoAlloca(DtoType(fd->vresult->type), "function_vresult"); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
650 } |
526
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
651 |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
652 // this hack makes sure the frame pointer elimination optimization is disabled. |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
653 // 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 :)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
838
diff
changeset
|
654 if (fd->inlineAsm) |
526
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
655 { |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
656 // emit a call to llvm_eh_unwind_init |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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523
diff
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|
657 LLFunction* hack = GET_INTRINSIC_DECL(eh_unwind_init); |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
658 gIR->ir->CreateCall(hack, ""); |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
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|
659 } |
100 | 660 |
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>
parents:
457
diff
changeset
|
661 // 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
Christian Kamm <kamm incasoftware de>
parents:
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|
662 if (f->fty.arg_this) |
254
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lindquist
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663 { |
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:
479
diff
changeset
|
664 LLValue* thisvar = irfunction->thisArg; |
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>
parents:
457
diff
changeset
|
665 assert(thisvar); |
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>
parents:
457
diff
changeset
|
666 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
667 LLValue* thismem = DtoAlloca(thisvar->getType(), "this"); |
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>
parents:
457
diff
changeset
|
668 DtoStore(thisvar, thismem); |
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
|
669 irfunction->thisArg = thismem; |
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:
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|
670 |
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
|
671 assert(!fd->vthis->ir.irLocal); |
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
|
672 fd->vthis->ir.irLocal = new IrLocal(fd->vthis); |
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
|
673 fd->vthis->ir.irLocal->value = thismem; |
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>
parents:
457
diff
changeset
|
674 |
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>
parents:
457
diff
changeset
|
675 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
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
457
diff
changeset
|
676 DtoDwarfLocalVariable(thismem, fd->vthis); |
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
|
677 |
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
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678 #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:
752
diff
changeset
|
679 if (fd->vthis->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
|
680 #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
|
681 if (fd->vthis->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
|
682 #endif |
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
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|
683 { |
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
|
684 fd->nestedVars.insert(fd->vthis); |
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
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|
685 } |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
686 } |
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
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250
diff
changeset
|
687 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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241
diff
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|
688 // 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>
parents:
457
diff
changeset
|
689 // and debug info |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
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|
690 if (fd->parameters) |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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241
diff
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|
691 { |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
692 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:
1018
diff
changeset
|
693 assert(n == fd->parameters->dim); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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241
diff
changeset
|
694 for (int i=0; i < n; ++i) |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
695 { |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
696 Dsymbol* argsym = (Dsymbol*)fd->parameters->data[i]; |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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241
diff
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|
697 VarDeclaration* vd = argsym->isVarDeclaration(); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
698 assert(vd); |
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
|
699 |
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
|
700 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
|
701 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:
920
diff
changeset
|
702 |
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
|
703 #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:
752
diff
changeset
|
704 if (vd->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
|
705 #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
|
706 if (vd->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
|
707 #endif |
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
|
708 { |
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
|
709 fd->nestedVars.insert(vd); |
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
|
710 } |
100 | 711 |
719
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
712 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
|
713 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
|
714 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
715 if (!refout && (!f->fty.args[i]->byref || lazy)) |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
716 { |
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
|
717 // 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
|
718 const LLType* argt; |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
719 if (lazy) |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
720 argt = irloc->value->getType(); |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
721 else |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
722 argt = DtoType(vd->type); |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
723 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
|
724 |
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
|
725 // 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
|
726 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
|
727 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
|
728 |
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
|
729 // 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
|
730 irloc->value = mem; |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
731 } |
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
|
732 |
752
2d7bcfa68128
Enable function parameter debug info for a wider range of args.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
733 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
|
734 DtoDwarfLocalVariable(irloc->value, vd); |
100 | 735 } |
736 } | |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
737 |
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
|
738 // need result variable? (nested) |
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
|
739 #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:
752
diff
changeset
|
740 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
|
741 #else |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
742 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
|
743 #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
|
744 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
|
745 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
|
746 } |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
747 |
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
|
748 // construct nested variables array |
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
|
749 if (!fd->nestedVars.empty()) |
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
|
750 { |
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
|
751 Logger::println("has nested frame"); |
838
94ba810ea2b0
Fixed problem with nested function inside static nested function. see mini/compile_nested2.d. fixes #143 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
752 // start with adding all enclosing parent frames until a static parent is reached |
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
|
753 int nparelems = 0; |
838
94ba810ea2b0
Fixed problem with nested function inside static nested function. see mini/compile_nested2.d. fixes #143 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
754 if (!fd->isStatic()) |
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
|
755 { |
838
94ba810ea2b0
Fixed problem with nested function inside static nested function. see mini/compile_nested2.d. fixes #143 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
756 Dsymbol* par = fd->toParent2(); |
94ba810ea2b0
Fixed problem with nested function inside static nested function. see mini/compile_nested2.d. fixes #143 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
757 while (par) |
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
|
758 { |
838
94ba810ea2b0
Fixed problem with nested function inside static nested function. see mini/compile_nested2.d. fixes #143 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
837
diff
changeset
|
759 if (FuncDeclaration* parfd = par->isFuncDeclaration()) |
94ba810ea2b0
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760 { |
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761 nparelems += parfd->nestedVars.size(); |
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762 // stop at first static |
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763 if (parfd->isStatic()) |
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764 break; |
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765 } |
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766 else if (ClassDeclaration* parcd = par->isClassDeclaration()) |
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767 { |
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768 // nothing needed |
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769 } |
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770 else |
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771 { |
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772 break; |
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773 } |
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774 |
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775 par = par->toParent2(); |
486
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776 } |
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777 } |
486
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778 int nelems = fd->nestedVars.size() + nparelems; |
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779 |
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780 // make array type for nested vars |
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781 const LLType* nestedVarsTy = LLArrayType::get(getVoidPtrType(), nelems); |
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782 |
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783 // alloca it |
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784 LLValue* nestedVars = DtoAlloca(nestedVarsTy, ".nested_vars"); |
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785 |
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786 // copy parent frame into beginning |
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787 if (nparelems) |
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788 { |
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789 LLValue* src = irfunction->nestArg; |
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790 if (!src) |
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791 { |
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792 assert(irfunction->thisArg); |
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793 assert(fd->isMember2()); |
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794 LLValue* thisval = DtoLoad(irfunction->thisArg); |
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795 ClassDeclaration* cd = fd->isMember2()->isClassDeclaration(); |
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796 assert(cd); |
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797 assert(cd->vthis); |
797
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798 src = DtoLoad(DtoGEPi(thisval, 0,cd->vthis->ir.irField->index, ".vthis")); |
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799 } |
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800 DtoMemCpy(nestedVars, src, DtoConstSize_t(nparelems*PTRSIZE)); |
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801 } |
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802 |
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803 // store in IrFunction |
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804 irfunction->nestedVar = nestedVars; |
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805 |
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806 // go through all nested vars and assign indices |
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807 int idx = nparelems; |
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808 for (std::set<VarDeclaration*>::iterator i=fd->nestedVars.begin(); i!=fd->nestedVars.end(); ++i) |
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809 { |
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810 VarDeclaration* vd = *i; |
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811 if (!vd->ir.irLocal) |
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812 vd->ir.irLocal = new IrLocal(vd); |
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813 |
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814 if (vd->isParameter()) |
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815 { |
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816 Logger::println("nested param: %s", vd->toChars()); |
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817 LLValue* gep = DtoGEPi(nestedVars, 0, idx); |
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818 LLValue* val = DtoBitCast(vd->ir.irLocal->value, getVoidPtrType()); |
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819 DtoStore(val, gep); |
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820 } |
486
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821 else |
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822 { |
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823 Logger::println("nested var: %s", vd->toChars()); |
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824 } |
486
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825 |
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826 vd->ir.irLocal->nestedIndex = idx++; |
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827 } |
758
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828 |
486
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829 // fixup nested result variable |
758
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830 #if DMDV2 |
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831 if (fd->vresult && fd->vresult->nestedrefs.dim) { |
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832 #else |
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833 if (fd->vresult && fd->vresult->nestedref) { |
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834 #endif |
486
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835 Logger::println("nested vresult value: %s", fd->vresult->toChars()); |
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836 LLValue* gep = DtoGEPi(nestedVars, 0, fd->vresult->ir.irLocal->nestedIndex); |
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837 LLValue* val = DtoBitCast(fd->vresult->ir.irLocal->value, getVoidPtrType()); |
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838 DtoStore(val, gep); |
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839 } |
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840 } |
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841 |
715
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842 // copy _argptr and _arguments to a memory location |
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843 if (f->linkage == LINKd && f->varargs == 1) |
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844 { |
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845 // _argptr |
486
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846 LLValue* argptrmem = DtoAlloca(fd->ir.irFunc->_argptr->getType(), "_argptr_mem"); |
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847 new llvm::StoreInst(fd->ir.irFunc->_argptr, argptrmem, gIR->scopebb()); |
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848 fd->ir.irFunc->_argptr = argptrmem; |
715
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849 |
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850 // _arguments |
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851 LLValue* argumentsmem = DtoAlloca(fd->ir.irFunc->_arguments->getType(), "_arguments_mem"); |
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852 new llvm::StoreInst(fd->ir.irFunc->_arguments, argumentsmem, gIR->scopebb()); |
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853 fd->ir.irFunc->_arguments = argumentsmem; |
244
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854 } |
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855 |
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856 // output function body |
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857 fd->fbody->toIR(gIR); |
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858 |
945
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859 // TODO: clean up this mess |
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860 |
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861 // std::cout << *func << std::endl; |
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862 |
244
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863 // llvm requires all basic blocks to end with a TerminatorInst but DMD does not put a return statement |
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864 // in automatically, so we do it here. |
428
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865 if (!gIR->scopereturned()) { |
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866 // pass the previous block into this block |
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867 if (global.params.symdebug) DtoDwarfFuncEnd(fd); |
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868 if (func->getReturnType() == LLType::VoidTy) { |
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869 llvm::ReturnInst::Create(gIR->scopebb()); |
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870 } |
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871 else { |
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872 if (!fd->isMain()) |
945
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873 { |
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874 AsmBlockStatement* asmb = fd->fbody->endsWithAsm(); |
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875 if (asmb) { |
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876 assert(asmb->abiret); |
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877 llvm::ReturnInst::Create(asmb->abiret, gIR->scopebb()); |
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878 } |
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879 else { |
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880 llvm::ReturnInst::Create(llvm::UndefValue::get(func->getReturnType()), gIR->scopebb()); |
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881 } |
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882 } |
428
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883 else |
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884 llvm::ReturnInst::Create(llvm::Constant::getNullValue(func->getReturnType()), gIR->scopebb()); |
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885 } |
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886 } |
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887 |
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888 // std::cout << *func << std::endl; |
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889 |
244
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890 // erase alloca point |
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891 allocaPoint->eraseFromParent(); |
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892 allocaPoint = 0; |
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893 gIR->func()->allocapoint = 0; |
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894 |
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895 gIR->scopes.pop_back(); |
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896 |
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897 // get rid of the endentry block, it's never used |
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898 assert(!func->getBasicBlockList().empty()); |
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899 func->getBasicBlockList().pop_back(); |
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900 |
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901 gIR->functions.pop_back(); |
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902 |
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903 // std::cout << *func << std::endl; |
100 | 904 } |
905 | |
906 ////////////////////////////////////////////////////////////////////////////////////////// | |
907 | |
117 | 908 const llvm::FunctionType* DtoBaseFunctionType(FuncDeclaration* fdecl) |
909 { | |
910 Dsymbol* parent = fdecl->toParent(); | |
911 ClassDeclaration* cd = parent->isClassDeclaration(); | |
912 assert(cd); | |
913 | |
914 FuncDeclaration* f = fdecl; | |
915 | |
916 while (cd) | |
917 { | |
918 ClassDeclaration* base = cd->baseClass; | |
919 if (!base) | |
920 break; | |
921 FuncDeclaration* f2 = base->findFunc(fdecl->ident, (TypeFunction*)fdecl->type); | |
922 if (f2) { | |
923 f = f2; | |
924 cd = base; | |
925 } | |
926 else | |
927 break; | |
928 } | |
929 | |
930 DtoResolveDsymbol(f); | |
931 return llvm::cast<llvm::FunctionType>(DtoType(f->type)); | |
932 } | |
933 | |
934 ////////////////////////////////////////////////////////////////////////////////////////// | |
131 | 935 |
936 DValue* DtoArgument(Argument* fnarg, Expression* argexp) | |
937 { | |
938 Logger::println("DtoArgument"); | |
939 LOG_SCOPE; | |
940 | |
941 DValue* arg = argexp->toElem(gIR); | |
942 | |
943 // ref/out arg | |
723
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944 if (fnarg && (fnarg->storageClass & (STCref | STCout))) |
131 | 945 { |
946 if (arg->isVar() || arg->isLRValue()) | |
486
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947 arg = new DImValue(argexp->type, arg->getLVal()); |
131 | 948 else |
486
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949 arg = new DImValue(argexp->type, arg->getRVal()); |
131 | 950 } |
719
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951 // lazy arg |
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952 else if (fnarg && (fnarg->storageClass & STClazy)) |
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953 { |
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954 assert(argexp->type->toBasetype()->ty == Tdelegate); |
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955 assert(!arg->isLVal()); |
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956 return arg; |
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957 } |
217
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958 // byval arg, but expr has no storage yet |
585
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959 else if (DtoIsPassedByRef(argexp->type) && (arg->isSlice() || arg->isNull())) |
131 | 960 { |
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961 LLValue* alloc = DtoAlloca(DtoType(argexp->type), ".tmp_arg"); |
585
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962 DVarValue* vv = new DVarValue(argexp->type, alloc); |
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963 DtoAssign(argexp->loc, vv, arg); |
131 | 964 arg = vv; |
965 } | |
966 | |
967 return arg; | |
968 } | |
969 | |
970 ////////////////////////////////////////////////////////////////////////////////////////// | |
971 | |
213
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972 void DtoVariadicArgument(Expression* argexp, LLValue* dst) |
131 | 973 { |
974 Logger::println("DtoVariadicArgument"); | |
975 LOG_SCOPE; | |
585
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976 DVarValue vv(argexp->type, dst); |
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977 DtoAssign(argexp->loc, &vv, argexp->toElem(gIR)); |
131 | 978 } |
979 | |
980 ////////////////////////////////////////////////////////////////////////////////////////// | |
445
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981 |
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982 bool FuncDeclaration::isIntrinsic() |
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983 { |
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984 return (llvmInternal == LLVMintrinsic || isVaIntrinsic()); |
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985 } |
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986 |
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987 bool FuncDeclaration::isVaIntrinsic() |
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988 { |
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989 return (llvmInternal == LLVMva_start || |
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990 llvmInternal == LLVMva_copy || |
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991 llvmInternal == LLVMva_end); |
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992 } |