Mercurial > projects > ldc
annotate gen/functions.cpp @ 1024:9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 03 Mar 2009 02:51:21 +0100 |
parents | e8c6dbcd33d1 |
children | 45af482e3832 |
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 // sanity check |
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28 assert(type->ty == Tfunction); |
100 | 29 TypeFunction* f = (TypeFunction*)type; |
30 | |
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31 // already built ? |
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32 if (type->ir.type != NULL) { |
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33 assert(f->fty != NULL); |
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34 return llvm::cast<llvm::FunctionType>(type->ir.type->get()); |
100 | 35 } |
36 | |
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37 // create new ir funcTy |
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38 assert(f->fty == NULL); |
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39 f->fty = new IrFuncTy(); |
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40 |
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41 // llvm idx counter |
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42 size_t lidx = 0; |
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43 |
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44 // main needs a little special handling |
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45 if (ismain) |
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46 { |
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47 f->fty->ret = new IrFuncTyArg(Type::tint32, false); |
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48 } |
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49 // sane return value |
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50 else |
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[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
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51 { |
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52 Type* rt = f->next; |
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53 unsigned a = 0; |
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54 // sret return |
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55 if (gABI->returnInArg(f)) |
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56 { |
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57 f->fty->arg_sret = new IrFuncTyArg(rt, true, llvm::Attribute::StructRet); |
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58 rt = Type::tvoid; |
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59 lidx++; |
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60 } |
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61 // sext/zext return |
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62 else if (unsigned se = DtoShouldExtend(rt)) |
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63 { |
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64 a = se; |
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65 } |
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66 f->fty->ret = new IrFuncTyArg(rt, false, a); |
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67 } |
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68 lidx++; |
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69 |
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70 // member functions |
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71 if (thistype) |
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72 { |
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73 bool toref = (thistype->toBasetype()->ty == Tstruct); |
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74 f->fty->arg_this = new IrFuncTyArg(thistype, toref); |
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75 lidx++; |
100 | 76 } |
77 | |
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78 // and nested functions |
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79 else if (nesttype) |
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80 { |
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81 f->fty->arg_nest = new IrFuncTyArg(nesttype, false); |
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82 lidx++; |
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83 } |
100 | 84 |
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85 // vararg functions are special too |
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86 if (f->varargs) |
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87 { |
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88 if (f->linkage == LINKd) |
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89 { |
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90 // d style with hidden args |
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91 // 2 (array) is handled by the frontend |
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92 if (f->varargs == 1) |
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93 { |
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94 // _arguments |
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95 f->fty->arg_arguments = new IrFuncTyArg(Type::typeinfo->type->arrayOf(), false); |
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96 lidx++; |
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97 // _argptr |
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98 f->fty->arg_argptr = new IrFuncTyArg(Type::tvoid->pointerTo(), false); |
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99 lidx++; |
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100 } |
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101 } |
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102 else if (f->linkage == LINKc) |
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103 { |
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104 f->fty->c_vararg = true; |
100 | 105 } |
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106 else |
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107 { |
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108 type->error(0, "invalid linkage for variadic function"); |
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109 fatal(); |
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110 } |
100 | 111 } |
112 | |
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113 // if this _Dmain() doesn't have an argument, we force it to have one |
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114 int nargs = Argument::dim(f->parameters); |
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115 |
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116 if (ismain && nargs == 0) |
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117 { |
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118 Type* mainargs = Type::tchar->arrayOf()->arrayOf(); |
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119 f->fty->args.push_back(new IrFuncTyArg(mainargs, false)); |
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120 lidx++; |
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121 } |
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122 // add explicit parameters |
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123 else for (int i = 0; i < nargs; i++) |
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124 { |
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125 // get argument |
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126 Argument* arg = Argument::getNth(f->parameters, i); |
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127 |
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128 // reference semantics? ref, out and static arrays are |
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129 bool byref = (arg->storageClass & (STCref|STCout)) || (arg->type->toBasetype()->ty == Tsarray); |
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130 |
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131 Type* argtype = arg->type; |
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132 unsigned a = 0; |
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133 |
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134 // handle lazy args |
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135 if (arg->storageClass & STClazy) |
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136 { |
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137 Logger::println("lazy param"); |
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138 TypeFunction *ltf = new TypeFunction(NULL, arg->type, 0, LINKd); |
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139 TypeDelegate *ltd = new TypeDelegate(ltf); |
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140 argtype = ltd; |
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141 } |
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142 // byval |
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143 else if (gABI->passByVal(argtype)) |
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144 { |
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145 if (!byref) a |= llvm::Attribute::ByVal; |
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146 byref = true; |
100 | 147 } |
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148 // sext/zext |
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149 else if (!byref) |
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150 { |
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151 a |= DtoShouldExtend(argtype); |
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152 } |
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153 |
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154 f->fty->args.push_back(new IrFuncTyArg(argtype, byref, a)); |
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155 lidx++; |
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156 } |
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157 |
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158 // let the abi rewrite the types as necesary |
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159 gABI->rewriteFunctionType(f); |
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160 |
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161 // build the function type |
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162 std::vector<const LLType*> argtypes; |
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163 argtypes.reserve(lidx); |
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164 |
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165 if (f->fty->arg_sret) argtypes.push_back(f->fty->arg_sret->ltype); |
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166 if (f->fty->arg_this) argtypes.push_back(f->fty->arg_this->ltype); |
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167 if (f->fty->arg_nest) argtypes.push_back(f->fty->arg_nest->ltype); |
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168 if (f->fty->arg_arguments) argtypes.push_back(f->fty->arg_arguments->ltype); |
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169 if (f->fty->arg_argptr) argtypes.push_back(f->fty->arg_argptr->ltype); |
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170 |
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171 size_t beg = argtypes.size(); |
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172 size_t nargs2 = f->fty->args.size(); |
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173 for (size_t i = 0; i < nargs2; i++) |
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174 { |
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175 argtypes.push_back(f->fty->args[i]->ltype); |
100 | 176 } |
177 | |
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178 // reverse params? |
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179 if (f->fty->reverseParams && f->parameters->dim > 1) |
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180 { |
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181 std::reverse(argtypes.begin() + beg, argtypes.end()); |
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182 } |
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183 |
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184 llvm::FunctionType* functype = llvm::FunctionType::get(f->fty->ret->ltype, argtypes, f->fty->c_vararg); |
217
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185 f->ir.type = new llvm::PATypeHolder(functype); |
100 | 186 |
187 return functype; | |
188 } | |
189 | |
190 ////////////////////////////////////////////////////////////////////////////////////////// | |
191 | |
192 static const llvm::FunctionType* DtoVaFunctionType(FuncDeclaration* fdecl) | |
193 { | |
102
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194 // type has already been resolved |
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195 if (fdecl->type->ir.type != 0) { |
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196 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
102
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197 } |
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198 |
100 | 199 TypeFunction* f = (TypeFunction*)fdecl->type; |
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200 const llvm::FunctionType* fty = 0; |
100 | 201 |
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202 // create new ir funcTy |
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203 assert(f->fty == NULL); |
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204 f->fty = new IrFuncTy(); |
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205 f->fty->ret = new IrFuncTyArg(Type::tvoid, false); |
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206 |
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207 f->fty->args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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208 |
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209 if (fdecl->llvmInternal == LLVMva_start) |
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210 fty = GET_INTRINSIC_DECL(vastart)->getFunctionType(); |
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211 else if (fdecl->llvmInternal == LLVMva_copy) { |
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212 fty = GET_INTRINSIC_DECL(vacopy)->getFunctionType(); |
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213 f->fty->args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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214 } |
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215 else if (fdecl->llvmInternal == LLVMva_end) |
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216 fty = GET_INTRINSIC_DECL(vaend)->getFunctionType(); |
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217 assert(fty); |
100 | 218 |
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219 f->ir.type = new llvm::PATypeHolder(fty); |
100 | 220 return fty; |
221 } | |
222 | |
223 ////////////////////////////////////////////////////////////////////////////////////////// | |
224 | |
225 const llvm::FunctionType* DtoFunctionType(FuncDeclaration* fdecl) | |
226 { | |
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227 // handle for C vararg intrinsics |
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228 if (fdecl->isVaIntrinsic()) |
100 | 229 return DtoVaFunctionType(fdecl); |
230 | |
231 // type has already been resolved | |
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232 if (fdecl->type->ir.type != 0) |
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233 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
100 | 234 |
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235 Type *dthis=0, *dnest=0; |
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236 |
100 | 237 if (fdecl->needThis()) { |
132 | 238 if (AggregateDeclaration* ad = fdecl->isMember2()) { |
239 Logger::println("isMember = this is: %s", ad->type->toChars()); | |
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240 dthis = ad->type; |
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241 const LLType* thisty = DtoType(dthis); |
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242 //Logger::cout() << "this llvm type: " << *thisty << '\n'; |
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243 if (isaStruct(thisty) || (!gIR->structs.empty() && thisty == gIR->topstruct()->type->ir.type->get())) |
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244 thisty = getPtrToType(thisty); |
100 | 245 } |
132 | 246 else { |
247 Logger::println("chars: %s type: %s kind: %s", fdecl->toChars(), fdecl->type->toChars(), fdecl->kind()); | |
248 assert(0); | |
249 } | |
100 | 250 } |
251 else if (fdecl->isNested()) { | |
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252 dnest = Type::tvoid->pointerTo(); |
100 | 253 } |
254 | |
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255 const llvm::FunctionType* functype = DtoFunctionType(fdecl->type, dthis, dnest, fdecl->isMain()); |
100 | 256 |
257 return functype; | |
258 } | |
259 | |
260 ////////////////////////////////////////////////////////////////////////////////////////// | |
261 | |
262 static llvm::Function* DtoDeclareVaFunction(FuncDeclaration* fdecl) | |
263 { | |
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264 TypeFunction* f = (TypeFunction*)fdecl->type->toBasetype(); |
100 | 265 const llvm::FunctionType* fty = DtoVaFunctionType(fdecl); |
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266 llvm::Function* func = 0; |
100 | 267 |
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268 if (fdecl->llvmInternal == LLVMva_start) |
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269 func = GET_INTRINSIC_DECL(vastart); |
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270 else if (fdecl->llvmInternal == LLVMva_copy) |
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271 func = GET_INTRINSIC_DECL(vacopy); |
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272 else if (fdecl->llvmInternal == LLVMva_end) |
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273 func = GET_INTRINSIC_DECL(vaend); |
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274 assert(func); |
100 | 275 |
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276 fdecl->ir.irFunc->func = func; |
100 | 277 return func; |
278 } | |
279 | |
280 ////////////////////////////////////////////////////////////////////////////////////////// | |
281 | |
102
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282 void DtoResolveFunction(FuncDeclaration* fdecl) |
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283 { |
121
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284 if (!global.params.useUnitTests && fdecl->isUnitTestDeclaration()) { |
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285 return; // ignore declaration completely |
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286 } |
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287 |
133
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288 // is imported and we don't have access? |
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289 if (fdecl->getModule() != gIR->dmodule) |
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290 { |
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291 if (fdecl->prot() == PROTprivate) |
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292 return; |
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293 } |
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294 |
173
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295 if (fdecl->ir.resolved) return; |
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296 fdecl->ir.resolved = true; |
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297 |
132 | 298 Logger::println("DtoResolveFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
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299 LOG_SCOPE; |
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300 |
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301 //printf("resolve function: %s\n", fdecl->toPrettyChars()); |
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302 |
102
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303 if (fdecl->parent) |
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304 if (TemplateInstance* tinst = fdecl->parent->isTemplateInstance()) |
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305 { |
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306 TemplateDeclaration* tempdecl = tinst->tempdecl; |
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307 if (tempdecl->llvmInternal == LLVMva_arg) |
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308 { |
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309 Logger::println("magic va_arg found"); |
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310 fdecl->llvmInternal = LLVMva_arg; |
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311 fdecl->ir.declared = true; |
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312 fdecl->ir.initialized = true; |
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313 fdecl->ir.defined = true; |
102
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314 return; // this gets mapped to an instruction so a declaration makes no sence |
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315 } |
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316 else if (tempdecl->llvmInternal == LLVMva_start) |
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317 { |
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318 Logger::println("magic va_start found"); |
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319 fdecl->llvmInternal = LLVMva_start; |
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320 } |
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321 else if (tempdecl->llvmInternal == LLVMintrinsic) |
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322 { |
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323 Logger::println("overloaded intrinsic found"); |
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324 fdecl->llvmInternal = LLVMintrinsic; |
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325 DtoOverloadedIntrinsicName(tinst, tempdecl, fdecl->intrinsicName); |
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326 fdecl->linkage = LINKintrinsic; |
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327 ((TypeFunction*)fdecl->type)->linkage = LINKintrinsic; |
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328 } |
102
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329 } |
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330 |
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331 DtoFunctionType(fdecl); |
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332 |
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333 // queue declaration |
113
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334 if (!fdecl->isAbstract()) |
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335 gIR->declareList.push_back(fdecl); |
102
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336 } |
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337 |
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338 ////////////////////////////////////////////////////////////////////////////////////////// |
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339 |
240
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340 static void set_param_attrs(TypeFunction* f, llvm::Function* func, FuncDeclaration* fdecl) |
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341 { |
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342 int funcNumArgs = func->getArgumentList().size(); |
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343 |
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344 LLSmallVector<llvm::AttributeWithIndex, 9> attrs; |
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345 llvm::AttributeWithIndex PAWI; |
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346 |
1024
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347 int idx = 0; |
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348 |
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349 // handle implicit args |
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350 #define ADD_PA(X) \ |
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351 if (f->fty->X) { \ |
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352 if (f->fty->X->attrs) { \ |
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353 PAWI.Index = idx; \ |
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354 PAWI.Attrs = f->fty->X->attrs; \ |
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355 attrs.push_back(PAWI); \ |
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356 } \ |
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357 idx++; \ |
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358 } |
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359 |
1024
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360 ADD_PA(ret) |
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361 ADD_PA(arg_sret) |
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362 ADD_PA(arg_this) |
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363 ADD_PA(arg_nest) |
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364 ADD_PA(arg_arguments) |
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365 ADD_PA(arg_argptr) |
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366 |
1024
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367 #undef ADD_PA |
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368 |
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369 // set attrs on the rest of the arguments |
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370 size_t n = Argument::dim(f->parameters); |
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371 LLSmallVector<unsigned,8> attrptr(n, 0); |
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372 |
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373 for (size_t k = 0; k < n; ++k) |
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374 { |
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375 Argument* fnarg = Argument::getNth(f->parameters, k); |
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376 assert(fnarg); |
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377 |
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378 attrptr[k] = f->fty->args[k]->attrs; |
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379 } |
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380 |
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381 // reverse params? |
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382 if (f->fty->reverseParams) |
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383 { |
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384 std::reverse(attrptr.begin(), attrptr.end()); |
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385 } |
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386 |
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387 // build rest of attrs list |
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388 for (int i = 0; i < n; i++) |
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389 { |
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390 if (attrptr[i]) |
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391 { |
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392 PAWI.Index = idx+i; |
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393 PAWI.Attrs = attrptr[i]; |
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394 attrs.push_back(PAWI); |
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395 } |
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396 } |
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Implemented correct parameter order according to x86-32 ABI documentation.
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397 |
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|
398 llvm::AttrListPtr attrlist = llvm::AttrListPtr::get(attrs.begin(), attrs.end()); |
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Implemented correct parameter order according to x86-32 ABI documentation.
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|
399 func->setAttributes(attrlist); |
240
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400 } |
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401 |
0db62b770a49
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402 ////////////////////////////////////////////////////////////////////////////////////////// |
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403 |
100 | 404 void DtoDeclareFunction(FuncDeclaration* fdecl) |
405 { | |
173
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406 if (fdecl->ir.declared) return; |
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407 fdecl->ir.declared = true; |
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.
lindquist
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100
diff
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|
408 |
132 | 409 Logger::println("DtoDeclareFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
100 | 410 LOG_SCOPE; |
411 | |
622
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Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
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|
412 //printf("declare function: %s\n", fdecl->toPrettyChars()); |
26fce59fe80a
Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
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diff
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413 |
121
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[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
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diff
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|
414 // intrinsic sanity check |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
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415 if (fdecl->llvmInternal == LLVMintrinsic && fdecl->fbody) { |
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[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
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416 error(fdecl->loc, "intrinsics cannot have function bodies"); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
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417 fatal(); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
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|
418 } |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
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419 |
240
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420 // get TypeFunction* |
486
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421 Type* t = fdecl->type->toBasetype(); |
240
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422 TypeFunction* f = (TypeFunction*)t; |
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423 |
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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424 bool declareOnly = !mustDefineSymbol(fdecl); |
39519a1ff603
Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
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parents:
939
diff
changeset
|
425 |
39519a1ff603
Changed the way LDC determines if a template instantiation needs to get a definition, seems to speed up compile times quite a bit in some cases.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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changeset
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426 if (fdecl->llvmInternal == LLVMva_start) |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents:
100
diff
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427 declareOnly = true; |
100 | 428 |
173
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429 if (!fdecl->ir.irFunc) { |
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430 fdecl->ir.irFunc = new IrFunction(fdecl); |
100 | 431 } |
432 | |
433 // 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.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
435
diff
changeset
|
434 const char* mangled_name; |
100 | 435 if (fdecl->llvmInternal == LLVMintrinsic) |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
435
diff
changeset
|
436 mangled_name = fdecl->intrinsicName.c_str(); |
100 | 437 else |
438 mangled_name = fdecl->mangle(); | |
439 | |
440 llvm::Function* vafunc = 0; | |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
441 if (fdecl->isVaIntrinsic()) |
100 | 442 vafunc = DtoDeclareVaFunction(fdecl); |
443 | |
444 // construct function | |
445 const llvm::FunctionType* functype = DtoFunctionType(fdecl); | |
446 llvm::Function* func = vafunc ? vafunc : gIR->module->getFunction(mangled_name); | |
447 if (!func) | |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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448 func = llvm::Function::Create(functype, DtoLinkage(fdecl), mangled_name, gIR->module); |
100 | 449 |
450 // add func to IRFunc | |
173
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451 fdecl->ir.irFunc->func = func; |
100 | 452 |
453 // calling convention | |
454 if (!vafunc && fdecl->llvmInternal != LLVMintrinsic) | |
933
d3a6f1a96731
Replace assertion with errormessage for unsupported calling conventions. like Pascal. See dstress/run/e/extern_10_A.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
455 func->setCallingConv(DtoCallingConv(fdecl->loc, f->linkage)); |
149
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[svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents:
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diff
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|
456 else // fall back to C, it should be the right thing to do |
132 | 457 func->setCallingConv(llvm::CallingConv::C); |
458 | |
173
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parents:
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changeset
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459 fdecl->ir.irFunc->func = func; |
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[svn r189] moving IR data back into DMD frontend nodes
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changeset
|
460 assert(llvm::isa<llvm::FunctionType>(f->ir.type->get())); |
100 | 461 |
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
lindquist
parents:
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diff
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|
462 // parameter attributes |
454
283d113d4753
Added generation of the llvm 'sret' parameter attribute where applicable.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
452
diff
changeset
|
463 if (!fdecl->isIntrinsic()) { |
240
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464 set_param_attrs(f, func, fdecl); |
217
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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parents:
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diff
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465 } |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
lindquist
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diff
changeset
|
466 |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
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diff
changeset
|
467 // main |
100 | 468 if (fdecl->isMain()) { |
469 gIR->mainFunc = func; | |
470 } | |
471 | |
116
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[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
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diff
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|
472 // static ctor |
934
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
933
diff
changeset
|
473 if (fdecl->isStaticCtorDeclaration()) { |
958
89729c76b8ff
Static ctors/dtors added via template mixins should not be added to modules
Christian Kamm <kamm incasoftware de>
parents:
947
diff
changeset
|
474 if (mustDefineSymbol(fdecl)) { |
934
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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parents:
933
diff
changeset
|
475 gIR->ctors.push_back(fdecl); |
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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parents:
933
diff
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|
476 } |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
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diff
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|
477 } |
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
478 // 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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parents:
933
diff
changeset
|
479 else if (fdecl->isStaticDtorDeclaration()) { |
958
89729c76b8ff
Static ctors/dtors added via template mixins should not be added to modules
Christian Kamm <kamm incasoftware de>
parents:
947
diff
changeset
|
480 if (mustDefineSymbol(fdecl)) { |
934
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
933
diff
changeset
|
481 gIR->dtors.push_back(fdecl); |
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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parents:
933
diff
changeset
|
482 } |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
483 } |
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
113
diff
changeset
|
484 |
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
|
485 // we never reference parameters of function prototypes |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
758
diff
changeset
|
486 std::string str; |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
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diff
changeset
|
487 if (!declareOnly) |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
488 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
489 // name parameters |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
490 llvm::Function::arg_iterator iarg = func->arg_begin(); |
723
55f6c2e454d7
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
491 |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
492 if (f->fty->arg_sret) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
758
diff
changeset
|
493 iarg->setName(".sret_arg"); |
173
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[svn r189] moving IR data back into DMD frontend nodes
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parents:
163
diff
changeset
|
494 fdecl->ir.irFunc->retArg = iarg; |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
495 ++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
|
496 } |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
497 |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
498 if (f->fty->arg_this) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
758
diff
changeset
|
499 iarg->setName(".this_arg"); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
500 fdecl->ir.irFunc->thisArg = iarg; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
501 assert(fdecl->ir.irFunc->thisArg); |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
502 ++iarg; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
503 } |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
504 else if (f->fty->arg_nest) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
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diff
changeset
|
505 iarg->setName(".nest_arg"); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
506 fdecl->ir.irFunc->nestArg = iarg; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
507 assert(fdecl->ir.irFunc->nestArg); |
162
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diff
changeset
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508 ++iarg; |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
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|
509 } |
119
79c9ac745fbc
[svn r123] Fixed some typeinfo module name mismatches.
lindquist
parents:
117
diff
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510 |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
511 if (f->fty->arg_argptr) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
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parents:
758
diff
changeset
|
512 iarg->setName("._arguments"); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
513 fdecl->ir.irFunc->_arguments = iarg; |
162
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[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
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diff
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514 ++iarg; |
797
340acf1535d0
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parents:
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diff
changeset
|
515 iarg->setName("._argptr"); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
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163
diff
changeset
|
516 fdecl->ir.irFunc->_argptr = iarg; |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
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parents:
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diff
changeset
|
517 ++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
|
518 } |
119
79c9ac745fbc
[svn r123] Fixed some typeinfo module name mismatches.
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parents:
117
diff
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|
519 |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
720
diff
changeset
|
520 int k = 0; |
55f6c2e454d7
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parents:
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diff
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|
521 |
162
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[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
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parents:
157
diff
changeset
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522 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
|
523 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
524 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:
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diff
changeset
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525 { |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
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526 Dsymbol* argsym; |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
527 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
|
528 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
|
529 else |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
530 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
|
531 |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
532 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
|
533 assert(argvd); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
534 assert(!argvd->ir.irLocal); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
535 argvd->ir.irLocal = new IrLocal(argvd); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
536 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
|
537 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
538 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
|
539 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
|
540 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
|
541 |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
542 k++; |
100 | 543 } |
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
|
544 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
|
545 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
546 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
|
547 } |
100 | 548 } |
549 } | |
550 | |
830
504a21e81a46
Only run unittests contained directly in the module.
Christian Kamm <kamm incasoftware de>
parents:
797
diff
changeset
|
551 if (fdecl->isUnitTestDeclaration() && !declareOnly) |
121
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
552 gIR->unitTests.push_back(fdecl); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
553 |
100 | 554 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
|
555 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
|
556 else |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
557 assert(func->getLinkage() != llvm::GlobalValue::InternalLinkage); |
100 | 558 |
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
|
559 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
|
560 Logger::cout() << "func decl: " << *func << '\n'; |
100 | 561 } |
562 | |
563 ////////////////////////////////////////////////////////////////////////////////////////// | |
564 | |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
565 // 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
|
566 |
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
|
567 void DtoDefineFunction(FuncDeclaration* fd) |
100 | 568 { |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
569 if (fd->ir.defined) return; |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
570 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
|
571 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
572 assert(fd->ir.declared); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
573 |
132 | 574 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
|
575 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
|
576 |
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
|
577 // 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
|
578 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
|
579 { |
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
|
580 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
|
581 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
|
582 } |
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
|
583 |
100 | 584 // debug info |
585 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
|
586 fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd); |
100 | 587 } |
588 | |
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
|
589 Type* t = fd->type->toBasetype(); |
100 | 590 TypeFunction* f = (TypeFunction*)t; |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
591 assert(f->ir.type); |
100 | 592 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
593 llvm::Function* func = fd->ir.irFunc->func; |
100 | 594 const llvm::FunctionType* functype = func->getFunctionType(); |
595 | |
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
|
596 // 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
|
597 assert(mustDefineSymbol(fd)); |
100 | 598 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
599 // 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
|
600 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
|
601 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
602 // 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
|
603 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
|
604 return; |
100 | 605 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
606 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
|
607 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
|
608 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
|
609 gIR->functions.push_back(irfunction); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
610 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
611 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
|
612 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
|
613 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
614 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
|
615 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
616 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
|
617 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endentry",func); |
100 | 618 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
619 //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
|
620 gIR->scopes.push_back(IRScope(beginbb, endbb)); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
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 // 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
|
623 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
|
624 irfunction->allocapoint = allocaPoint; |
100 | 625 |
452
30ef3c7bddca
Fixed problems with nested 'this'. Fixes #39 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
449
diff
changeset
|
626 // 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
|
627 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
|
628 |
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
|
629 // 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
|
630 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
|
631 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
|
632 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
|
633 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
|
634 } |
526
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
635 |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
636 // 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
|
637 // 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
|
638 if (fd->inlineAsm) |
526
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
639 { |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
640 // emit a call to llvm_eh_unwind_init |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
641 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
|
642 gIR->ir->CreateCall(hack, ""); |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
643 } |
100 | 644 |
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
|
645 // give the 'this' argument storage and debug info |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
646 if (f->fty->arg_this) |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
647 { |
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
|
648 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
|
649 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
|
650 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
651 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
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652 DtoStore(thisvar, thismem); |
486
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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653 irfunction->thisArg = thismem; |
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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654 |
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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655 assert(!fd->vthis->ir.irLocal); |
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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656 fd->vthis->ir.irLocal = new IrLocal(fd->vthis); |
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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657 fd->vthis->ir.irLocal->value = thismem; |
468
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658 |
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659 if (global.params.symdebug) |
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660 DtoDwarfLocalVariable(thismem, fd->vthis); |
758
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661 |
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662 #if DMDV2 |
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Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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663 if (fd->vthis->nestedrefs.dim) |
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664 #else |
486
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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665 if (fd->vthis->nestedref) |
758
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666 #endif |
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667 { |
486
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Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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668 fd->nestedVars.insert(fd->vthis); |
758
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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669 } |
254
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670 } |
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671 |
244
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672 // give arguments storage |
468
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Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
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673 // and debug info |
244
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674 if (fd->parameters) |
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675 { |
1024
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Abstracted more (most) ABI details out of the normal codegen.
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676 size_t n = f->fty->args.size(); |
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Abstracted more (most) ABI details out of the normal codegen.
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677 assert(n == fd->parameters->dim); |
244
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678 for (int i=0; i < n; ++i) |
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[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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679 { |
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680 Dsymbol* argsym = (Dsymbol*)fd->parameters->data[i]; |
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681 VarDeclaration* vd = argsym->isVarDeclaration(); |
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682 assert(vd); |
758
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Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
683 |
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
|
684 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.
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parents:
920
diff
changeset
|
685 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
|
686 |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
687 // let the abi transform the argument back first |
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
688 LLValue* argvalue = f->fty->getParam(vd->type, i, irloc->value); |
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
|
689 |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
690 #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
|
691 if (vd->nestedrefs.dim) |
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Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
692 #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
|
693 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:
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diff
changeset
|
694 #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
|
695 { |
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
|
696 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
|
697 } |
100 | 698 |
719
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
699 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
|
700 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
|
701 |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
702 if (!refout && (!f->fty->args[i]->byref || lazy)) |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
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diff
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|
703 { |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
704 LLValue* a = argvalue; |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
705 LLValue* v = DtoAlloca(a->getType(), vd->ident->toChars()); |
752
2d7bcfa68128
Enable function parameter debug info for a wider range of args.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
706 DtoStore(a,v); |
2d7bcfa68128
Enable function parameter debug info for a wider range of args.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
707 irloc->value = v; |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
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parents:
250
diff
changeset
|
708 } |
752
2d7bcfa68128
Enable function parameter debug info for a wider range of args.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
709 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
|
710 DtoDwarfLocalVariable(irloc->value, vd); |
100 | 711 } |
712 } | |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
713 |
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
|
714 // 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
|
715 #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
|
716 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
|
717 #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
|
718 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
|
719 #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
|
720 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
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241
diff
changeset
|
721 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
|
722 } |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
723 |
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
|
724 // 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
|
725 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
|
726 { |
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
|
727 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
|
728 // 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
|
729 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
|
730 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
|
731 { |
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
|
732 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
|
733 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
|
734 { |
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
|
735 if (FuncDeclaration* parfd = par->isFuncDeclaration()) |
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
|
736 { |
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
|
737 nparelems += parfd->nestedVars.size(); |
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
|
738 // stop at first static |
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
|
739 if (parfd->isStatic()) |
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
|
740 break; |
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
|
741 } |
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
|
742 else if (ClassDeclaration* parcd = par->isClassDeclaration()) |
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
|
743 { |
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
|
744 // nothing needed |
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
|
745 } |
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
|
746 else |
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
|
747 { |
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
|
748 break; |
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
|
749 } |
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
|
750 |
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
|
751 par = par->toParent2(); |
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
|
752 } |
244
a95056b3c996
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753 } |
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754 int nelems = fd->nestedVars.size() + nparelems; |
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755 |
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756 // make array type for nested vars |
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757 const LLType* nestedVarsTy = LLArrayType::get(getVoidPtrType(), nelems); |
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758 |
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759 // alloca it |
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760 LLValue* nestedVars = DtoAlloca(nestedVarsTy, ".nested_vars"); |
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761 |
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762 // copy parent frame into beginning |
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763 if (nparelems) |
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764 { |
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765 LLValue* src = irfunction->nestArg; |
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766 if (!src) |
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767 { |
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768 assert(irfunction->thisArg); |
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769 assert(fd->isMember2()); |
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770 LLValue* thisval = DtoLoad(irfunction->thisArg); |
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771 ClassDeclaration* cd = fd->isMember2()->isClassDeclaration(); |
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772 assert(cd); |
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773 assert(cd->vthis); |
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774 src = DtoLoad(DtoGEPi(thisval, 0,cd->vthis->ir.irField->index, ".vthis")); |
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775 } |
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776 DtoMemCpy(nestedVars, src, DtoConstSize_t(nparelems*PTRSIZE)); |
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777 } |
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778 |
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779 // store in IrFunction |
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780 irfunction->nestedVar = nestedVars; |
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781 |
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782 // go through all nested vars and assign indices |
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783 int idx = nparelems; |
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784 for (std::set<VarDeclaration*>::iterator i=fd->nestedVars.begin(); i!=fd->nestedVars.end(); ++i) |
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785 { |
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786 VarDeclaration* vd = *i; |
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787 if (!vd->ir.irLocal) |
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788 vd->ir.irLocal = new IrLocal(vd); |
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789 |
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790 if (vd->isParameter()) |
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791 { |
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792 Logger::println("nested param: %s", vd->toChars()); |
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793 LLValue* gep = DtoGEPi(nestedVars, 0, idx); |
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794 LLValue* val = DtoBitCast(vd->ir.irLocal->value, getVoidPtrType()); |
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795 DtoStore(val, gep); |
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796 } |
486
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797 else |
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798 { |
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799 Logger::println("nested var: %s", vd->toChars()); |
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800 } |
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801 |
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802 vd->ir.irLocal->nestedIndex = idx++; |
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803 } |
758
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804 |
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805 // fixup nested result variable |
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806 #if DMDV2 |
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807 if (fd->vresult && fd->vresult->nestedrefs.dim) { |
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808 #else |
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809 if (fd->vresult && fd->vresult->nestedref) { |
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810 #endif |
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811 Logger::println("nested vresult value: %s", fd->vresult->toChars()); |
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812 LLValue* gep = DtoGEPi(nestedVars, 0, fd->vresult->ir.irLocal->nestedIndex); |
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813 LLValue* val = DtoBitCast(fd->vresult->ir.irLocal->value, getVoidPtrType()); |
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814 DtoStore(val, gep); |
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815 } |
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816 } |
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817 |
715
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818 // copy _argptr and _arguments to a memory location |
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819 if (f->linkage == LINKd && f->varargs == 1) |
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820 { |
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821 // _argptr |
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822 LLValue* argptrmem = DtoAlloca(fd->ir.irFunc->_argptr->getType(), "_argptr_mem"); |
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823 new llvm::StoreInst(fd->ir.irFunc->_argptr, argptrmem, gIR->scopebb()); |
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824 fd->ir.irFunc->_argptr = argptrmem; |
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825 |
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826 // _arguments |
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827 LLValue* argumentsmem = DtoAlloca(fd->ir.irFunc->_arguments->getType(), "_arguments_mem"); |
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828 new llvm::StoreInst(fd->ir.irFunc->_arguments, argumentsmem, gIR->scopebb()); |
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829 fd->ir.irFunc->_arguments = argumentsmem; |
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830 } |
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831 |
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832 // output function body |
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833 fd->fbody->toIR(gIR); |
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834 |
945
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835 // TODO: clean up this mess |
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836 |
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837 // std::cout << *func << std::endl; |
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838 |
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839 // llvm requires all basic blocks to end with a TerminatorInst but DMD does not put a return statement |
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840 // in automatically, so we do it here. |
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841 if (!gIR->scopereturned()) { |
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842 // pass the previous block into this block |
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843 if (global.params.symdebug) DtoDwarfFuncEnd(fd); |
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844 if (func->getReturnType() == LLType::VoidTy) { |
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845 llvm::ReturnInst::Create(gIR->scopebb()); |
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846 } |
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847 else { |
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848 if (!fd->isMain()) |
945
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849 { |
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850 AsmBlockStatement* asmb = fd->fbody->endsWithAsm(); |
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851 if (asmb) { |
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852 assert(asmb->abiret); |
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853 llvm::ReturnInst::Create(asmb->abiret, gIR->scopebb()); |
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854 } |
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855 else { |
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856 llvm::ReturnInst::Create(llvm::UndefValue::get(func->getReturnType()), gIR->scopebb()); |
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857 } |
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858 } |
428
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859 else |
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860 llvm::ReturnInst::Create(llvm::Constant::getNullValue(func->getReturnType()), gIR->scopebb()); |
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861 } |
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862 } |
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863 |
945
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864 // std::cout << *func << std::endl; |
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865 |
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866 // erase alloca point |
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867 allocaPoint->eraseFromParent(); |
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868 allocaPoint = 0; |
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869 gIR->func()->allocapoint = 0; |
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870 |
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871 gIR->scopes.pop_back(); |
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872 |
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873 // get rid of the endentry block, it's never used |
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874 assert(!func->getBasicBlockList().empty()); |
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875 func->getBasicBlockList().pop_back(); |
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876 |
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877 gIR->functions.pop_back(); |
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878 |
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879 // std::cout << *func << std::endl; |
100 | 880 } |
881 | |
882 ////////////////////////////////////////////////////////////////////////////////////////// | |
883 | |
117 | 884 const llvm::FunctionType* DtoBaseFunctionType(FuncDeclaration* fdecl) |
885 { | |
886 Dsymbol* parent = fdecl->toParent(); | |
887 ClassDeclaration* cd = parent->isClassDeclaration(); | |
888 assert(cd); | |
889 | |
890 FuncDeclaration* f = fdecl; | |
891 | |
892 while (cd) | |
893 { | |
894 ClassDeclaration* base = cd->baseClass; | |
895 if (!base) | |
896 break; | |
897 FuncDeclaration* f2 = base->findFunc(fdecl->ident, (TypeFunction*)fdecl->type); | |
898 if (f2) { | |
899 f = f2; | |
900 cd = base; | |
901 } | |
902 else | |
903 break; | |
904 } | |
905 | |
906 DtoResolveDsymbol(f); | |
907 return llvm::cast<llvm::FunctionType>(DtoType(f->type)); | |
908 } | |
909 | |
910 ////////////////////////////////////////////////////////////////////////////////////////// | |
131 | 911 |
912 DValue* DtoArgument(Argument* fnarg, Expression* argexp) | |
913 { | |
914 Logger::println("DtoArgument"); | |
915 LOG_SCOPE; | |
916 | |
917 DValue* arg = argexp->toElem(gIR); | |
918 | |
919 // ref/out arg | |
723
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920 if (fnarg && (fnarg->storageClass & (STCref | STCout))) |
131 | 921 { |
922 if (arg->isVar() || arg->isLRValue()) | |
486
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923 arg = new DImValue(argexp->type, arg->getLVal()); |
131 | 924 else |
486
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925 arg = new DImValue(argexp->type, arg->getRVal()); |
131 | 926 } |
719
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927 // lazy arg |
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928 else if (fnarg && (fnarg->storageClass & STClazy)) |
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929 { |
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930 assert(argexp->type->toBasetype()->ty == Tdelegate); |
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931 assert(!arg->isLVal()); |
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932 return arg; |
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933 } |
217
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934 // byval arg, but expr has no storage yet |
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935 else if (DtoIsPassedByRef(argexp->type) && (arg->isSlice() || arg->isNull())) |
131 | 936 { |
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937 LLValue* alloc = DtoAlloca(DtoType(argexp->type), ".tmp_arg"); |
585
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938 DVarValue* vv = new DVarValue(argexp->type, alloc); |
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939 DtoAssign(argexp->loc, vv, arg); |
131 | 940 arg = vv; |
941 } | |
942 | |
943 return arg; | |
944 } | |
945 | |
946 ////////////////////////////////////////////////////////////////////////////////////////// | |
947 | |
213
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948 void DtoVariadicArgument(Expression* argexp, LLValue* dst) |
131 | 949 { |
950 Logger::println("DtoVariadicArgument"); | |
951 LOG_SCOPE; | |
585
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952 DVarValue vv(argexp->type, dst); |
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953 DtoAssign(argexp->loc, &vv, argexp->toElem(gIR)); |
131 | 954 } |
955 | |
956 ////////////////////////////////////////////////////////////////////////////////////////// | |
445
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957 |
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958 bool FuncDeclaration::isIntrinsic() |
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959 { |
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960 return (llvmInternal == LLVMintrinsic || isVaIntrinsic()); |
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961 } |
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962 |
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963 bool FuncDeclaration::isVaIntrinsic() |
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964 { |
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965 return (llvmInternal == LLVMva_start || |
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966 llvmInternal == LLVMva_copy || |
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967 llvmInternal == LLVMva_end); |
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968 } |