Mercurial > projects > ldc
annotate gen/functions.cpp @ 1148:3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
author | Tomas Lindquist Olsen <tomas.l.olsen gmail.com> |
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date | Fri, 27 Mar 2009 21:50:32 +0100 |
parents | 4c20fcc4252b |
children | 5ebe8224988b |
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 using namespace llvm::Attribute; |
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26 |
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27 const llvm::FunctionType* DtoFunctionType(Type* type, Type* thistype, Type* nesttype, bool ismain) |
100 | 28 { |
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29 // already built ? |
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30 if (type->ir.type != NULL) { |
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31 //assert(f->fty != NULL); |
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32 return llvm::cast<llvm::FunctionType>(type->ir.type->get()); |
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33 } |
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34 |
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35 if (Logger::enabled()) |
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36 Logger::println("DtoFunctionType(%s)", type->toChars()); |
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37 LOG_SCOPE |
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38 // sanity check |
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39 assert(type->ty == Tfunction); |
100 | 40 TypeFunction* f = (TypeFunction*)type; |
41 | |
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42 if (f->linkage != LINKintrinsic) { |
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43 // Tell the ABI we're resolving a new function type |
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44 gABI->newFunctionType(f); |
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45 } |
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46 |
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47 // start new ir funcTy |
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48 f->fty.reset(); |
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49 |
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50 // llvm idx counter |
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51 size_t lidx = 0; |
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52 |
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53 // main needs a little special handling |
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54 if (ismain) |
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55 { |
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56 f->fty.ret = new IrFuncTyArg(Type::tint32, false); |
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57 } |
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58 // sane return value |
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59 else |
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60 { |
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61 Type* rt = f->next; |
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62 unsigned a = 0; |
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63 // sret return |
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64 if (f->linkage != LINKintrinsic) |
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65 if (gABI->returnInArg(f)) |
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66 { |
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67 f->fty.arg_sret = new IrFuncTyArg(rt, true, StructRet | NoAlias | NoCapture); |
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68 rt = Type::tvoid; |
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69 lidx++; |
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70 } |
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71 // sext/zext return |
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72 else if (unsigned se = DtoShouldExtend(rt)) |
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73 { |
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74 a = se; |
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75 } |
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76 f->fty.ret = new IrFuncTyArg(rt, false, a); |
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77 } |
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78 lidx++; |
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79 |
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80 // member functions |
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81 if (thistype) |
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82 { |
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83 bool toref = (thistype->toBasetype()->ty == Tstruct); |
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84 f->fty.arg_this = new IrFuncTyArg(thistype, toref); |
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85 lidx++; |
100 | 86 } |
87 | |
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88 // and nested functions |
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89 else if (nesttype) |
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90 { |
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91 f->fty.arg_nest = new IrFuncTyArg(nesttype, false, NoAlias | NoCapture); |
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92 lidx++; |
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93 } |
100 | 94 |
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95 // vararg functions are special too |
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96 if (f->varargs) |
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97 { |
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98 if (f->linkage == LINKd) |
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99 { |
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100 // d style with hidden args |
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101 // 2 (array) is handled by the frontend |
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102 if (f->varargs == 1) |
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103 { |
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104 // _arguments |
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105 f->fty.arg_arguments = new IrFuncTyArg(Type::typeinfo->type->arrayOf(), false); |
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106 lidx++; |
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107 // _argptr |
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108 f->fty.arg_argptr = new IrFuncTyArg(Type::tvoid->pointerTo(), false, NoAlias | NoCapture); |
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109 lidx++; |
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110 } |
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111 } |
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112 else if (f->linkage == LINKc) |
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113 { |
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114 f->fty.c_vararg = true; |
100 | 115 } |
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116 else |
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117 { |
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118 type->error(0, "invalid linkage for variadic function"); |
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119 fatal(); |
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120 } |
100 | 121 } |
122 | |
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123 // if this _Dmain() doesn't have an argument, we force it to have one |
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124 int nargs = Argument::dim(f->parameters); |
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125 |
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126 if (ismain && nargs == 0) |
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127 { |
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128 Type* mainargs = Type::tchar->arrayOf()->arrayOf(); |
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129 f->fty.args.push_back(new IrFuncTyArg(mainargs, false)); |
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130 lidx++; |
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131 } |
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132 // add explicit parameters |
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133 else for (int i = 0; i < nargs; i++) |
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134 { |
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135 // get argument |
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136 Argument* arg = Argument::getNth(f->parameters, i); |
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137 |
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138 // reference semantics? ref, out and static arrays are |
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139 bool byref = (arg->storageClass & (STCref|STCout)) || (arg->type->toBasetype()->ty == Tsarray); |
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140 |
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141 Type* argtype = arg->type; |
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142 unsigned a = 0; |
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143 |
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144 // handle lazy args |
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145 if (arg->storageClass & STClazy) |
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146 { |
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147 Logger::println("lazy param"); |
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148 TypeFunction *ltf = new TypeFunction(NULL, arg->type, 0, LINKd); |
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149 TypeDelegate *ltd = new TypeDelegate(ltf); |
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150 argtype = ltd; |
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151 } |
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152 // byval |
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153 else if (f->linkage != LINKintrinsic |
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154 && gABI->passByVal(argtype)) |
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155 { |
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156 if (!byref) a |= llvm::Attribute::ByVal; |
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157 byref = true; |
100 | 158 } |
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159 // sext/zext |
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160 else if (!byref) |
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161 { |
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162 a |= DtoShouldExtend(argtype); |
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163 } |
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164 |
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165 f->fty.args.push_back(new IrFuncTyArg(argtype, byref, a)); |
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166 lidx++; |
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167 } |
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168 |
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169 if (f->linkage != LINKintrinsic) { |
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170 // let the abi rewrite the types as necesary |
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171 gABI->rewriteFunctionType(f); |
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172 |
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173 // Tell the ABI we're done with this function type |
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174 gABI->doneWithFunctionType(); |
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175 } |
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176 |
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177 // build the function type |
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178 std::vector<const LLType*> argtypes; |
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179 argtypes.reserve(lidx); |
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180 |
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181 if (f->fty.arg_sret) argtypes.push_back(f->fty.arg_sret->ltype); |
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182 if (f->fty.arg_this) argtypes.push_back(f->fty.arg_this->ltype); |
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183 if (f->fty.arg_nest) argtypes.push_back(f->fty.arg_nest->ltype); |
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184 if (f->fty.arg_arguments) argtypes.push_back(f->fty.arg_arguments->ltype); |
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185 if (f->fty.arg_argptr) argtypes.push_back(f->fty.arg_argptr->ltype); |
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186 |
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187 size_t beg = argtypes.size(); |
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188 size_t nargs2 = f->fty.args.size(); |
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189 for (size_t i = 0; i < nargs2; i++) |
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190 { |
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191 argtypes.push_back(f->fty.args[i]->ltype); |
100 | 192 } |
193 | |
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194 // reverse params? |
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195 if (f->fty.reverseParams && nargs2 > 1) |
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196 { |
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197 std::reverse(argtypes.begin() + beg, argtypes.end()); |
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198 } |
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199 |
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200 llvm::FunctionType* functype = llvm::FunctionType::get(f->fty.ret->ltype, argtypes, f->fty.c_vararg); |
217
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201 f->ir.type = new llvm::PATypeHolder(functype); |
100 | 202 |
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203 Logger::cout() << "Final function type: " << *functype << "\n"; |
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204 |
100 | 205 return functype; |
206 } | |
207 | |
208 ////////////////////////////////////////////////////////////////////////////////////////// | |
209 | |
210 static const llvm::FunctionType* DtoVaFunctionType(FuncDeclaration* fdecl) | |
211 { | |
102
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212 // type has already been resolved |
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213 if (fdecl->type->ir.type != 0) { |
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214 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
102
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215 } |
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216 |
100 | 217 TypeFunction* f = (TypeFunction*)fdecl->type; |
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218 const llvm::FunctionType* fty = 0; |
100 | 219 |
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220 // create new ir funcTy |
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221 f->fty.reset(); |
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222 f->fty.ret = new IrFuncTyArg(Type::tvoid, false); |
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223 |
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224 f->fty.args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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225 |
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226 if (fdecl->llvmInternal == LLVMva_start) |
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227 fty = GET_INTRINSIC_DECL(vastart)->getFunctionType(); |
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228 else if (fdecl->llvmInternal == LLVMva_copy) { |
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229 fty = GET_INTRINSIC_DECL(vacopy)->getFunctionType(); |
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230 f->fty.args.push_back(new IrFuncTyArg(Type::tvoid->pointerTo(), false)); |
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231 } |
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232 else if (fdecl->llvmInternal == LLVMva_end) |
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233 fty = GET_INTRINSIC_DECL(vaend)->getFunctionType(); |
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234 assert(fty); |
100 | 235 |
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236 f->ir.type = new llvm::PATypeHolder(fty); |
100 | 237 return fty; |
238 } | |
239 | |
240 ////////////////////////////////////////////////////////////////////////////////////////// | |
241 | |
242 const llvm::FunctionType* DtoFunctionType(FuncDeclaration* fdecl) | |
243 { | |
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244 // type has already been resolved |
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245 if (fdecl->type->ir.type != 0) |
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246 return llvm::cast<llvm::FunctionType>(fdecl->type->ir.type->get()); |
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247 |
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248 // handle for C vararg intrinsics |
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249 if (fdecl->isVaIntrinsic()) |
100 | 250 return DtoVaFunctionType(fdecl); |
251 | |
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252 Type *dthis=0, *dnest=0; |
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253 |
100 | 254 if (fdecl->needThis()) { |
132 | 255 if (AggregateDeclaration* ad = fdecl->isMember2()) { |
256 Logger::println("isMember = this is: %s", ad->type->toChars()); | |
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257 dthis = ad->type; |
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258 const LLType* thisty = DtoType(dthis); |
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259 //Logger::cout() << "this llvm type: " << *thisty << '\n'; |
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260 if (isaStruct(thisty) || (!gIR->structs.empty() && thisty == gIR->topstruct()->type->ir.type->get())) |
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261 thisty = getPtrToType(thisty); |
100 | 262 } |
132 | 263 else { |
264 Logger::println("chars: %s type: %s kind: %s", fdecl->toChars(), fdecl->type->toChars(), fdecl->kind()); | |
265 assert(0); | |
266 } | |
100 | 267 } |
268 else if (fdecl->isNested()) { | |
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269 dnest = Type::tvoid->pointerTo(); |
100 | 270 } |
271 | |
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272 const llvm::FunctionType* functype = DtoFunctionType(fdecl->type, dthis, dnest, fdecl->isMain()); |
100 | 273 |
274 return functype; | |
275 } | |
276 | |
277 ////////////////////////////////////////////////////////////////////////////////////////// | |
278 | |
279 static llvm::Function* DtoDeclareVaFunction(FuncDeclaration* fdecl) | |
280 { | |
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281 TypeFunction* f = (TypeFunction*)fdecl->type->toBasetype(); |
100 | 282 const llvm::FunctionType* fty = DtoVaFunctionType(fdecl); |
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283 llvm::Function* func = 0; |
100 | 284 |
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285 if (fdecl->llvmInternal == LLVMva_start) |
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286 func = GET_INTRINSIC_DECL(vastart); |
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287 else if (fdecl->llvmInternal == LLVMva_copy) |
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288 func = GET_INTRINSIC_DECL(vacopy); |
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289 else if (fdecl->llvmInternal == LLVMva_end) |
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290 func = GET_INTRINSIC_DECL(vaend); |
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291 assert(func); |
100 | 292 |
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293 fdecl->ir.irFunc->func = func; |
100 | 294 return func; |
295 } | |
296 | |
297 ////////////////////////////////////////////////////////////////////////////////////////// | |
298 | |
102
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299 void DtoResolveFunction(FuncDeclaration* fdecl) |
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300 { |
121
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301 if (!global.params.useUnitTests && fdecl->isUnitTestDeclaration()) { |
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302 Logger::println("Ignoring unittest %s", fdecl->toPrettyChars()); |
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303 return; // ignore declaration completely |
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304 } |
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305 |
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306 // is imported and we don't have access? |
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307 if (fdecl->getModule() != gIR->dmodule) |
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308 { |
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309 if (fdecl->prot() == PROTprivate) |
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310 { |
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311 Logger::println("Ignoring private imported function %s", fdecl->toPrettyChars()); |
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312 return; |
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313 } |
133
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314 } |
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315 |
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316 //printf("resolve function: %s\n", fdecl->toPrettyChars()); |
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317 |
102
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318 if (fdecl->parent) |
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319 if (TemplateInstance* tinst = fdecl->parent->isTemplateInstance()) |
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320 { |
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321 TemplateDeclaration* tempdecl = tinst->tempdecl; |
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322 if (tempdecl->llvmInternal == LLVMva_arg) |
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323 { |
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324 Logger::println("magic va_arg found"); |
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325 fdecl->llvmInternal = LLVMva_arg; |
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326 fdecl->ir.resolved = true; |
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327 fdecl->ir.declared = true; |
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328 fdecl->ir.initialized = true; |
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329 fdecl->ir.defined = true; |
102
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330 return; // this gets mapped to an instruction so a declaration makes no sence |
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331 } |
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332 else if (tempdecl->llvmInternal == LLVMva_start) |
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333 { |
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334 Logger::println("magic va_start found"); |
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335 fdecl->llvmInternal = LLVMva_start; |
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336 } |
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337 else if (tempdecl->llvmInternal == LLVMintrinsic) |
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338 { |
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339 Logger::println("overloaded intrinsic found"); |
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340 fdecl->llvmInternal = LLVMintrinsic; |
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341 DtoOverloadedIntrinsicName(tinst, tempdecl, fdecl->intrinsicName); |
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342 fdecl->linkage = LINKintrinsic; |
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343 ((TypeFunction*)fdecl->type)->linkage = LINKintrinsic; |
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344 } |
102
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345 } |
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346 |
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347 DtoFunctionType(fdecl); |
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348 |
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349 if (fdecl->ir.resolved) return; |
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350 fdecl->ir.resolved = true; |
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351 |
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352 Logger::println("DtoResolveFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
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353 LOG_SCOPE; |
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354 |
102
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355 // queue declaration |
113
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356 if (!fdecl->isAbstract()) |
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357 { |
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358 Logger::println("Ignoring declaration of abstract function %s", fdecl->toPrettyChars()); |
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359 DtoDeclareFunction(fdecl); |
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360 } |
102
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361 } |
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362 |
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363 ////////////////////////////////////////////////////////////////////////////////////////// |
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364 |
240
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365 static void set_param_attrs(TypeFunction* f, llvm::Function* func, FuncDeclaration* fdecl) |
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366 { |
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367 int funcNumArgs = func->getArgumentList().size(); |
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368 |
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369 LLSmallVector<llvm::AttributeWithIndex, 9> attrs; |
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370 llvm::AttributeWithIndex PAWI; |
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371 |
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372 int idx = 0; |
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373 |
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374 // handle implicit args |
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375 #define ADD_PA(X) \ |
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376 if (f->fty.X) { \ |
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377 if (f->fty.X->attrs) { \ |
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378 PAWI.Index = idx; \ |
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379 PAWI.Attrs = f->fty.X->attrs; \ |
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380 attrs.push_back(PAWI); \ |
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381 } \ |
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382 idx++; \ |
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383 } |
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384 |
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385 ADD_PA(ret) |
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386 ADD_PA(arg_sret) |
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387 ADD_PA(arg_this) |
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388 ADD_PA(arg_nest) |
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389 ADD_PA(arg_arguments) |
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390 ADD_PA(arg_argptr) |
454
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391 |
1024
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392 #undef ADD_PA |
720
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393 |
445
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394 // set attrs on the rest of the arguments |
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395 size_t n = Argument::dim(f->parameters); |
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396 LLSmallVector<unsigned,8> attrptr(n, 0); |
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397 |
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398 for (size_t k = 0; k < n; ++k) |
240
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399 { |
454
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400 Argument* fnarg = Argument::getNth(f->parameters, k); |
240
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401 assert(fnarg); |
445
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402 |
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403 attrptr[k] = f->fty.args[k]->attrs; |
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404 } |
445
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405 |
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406 // reverse params? |
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407 if (f->fty.reverseParams) |
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408 { |
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409 std::reverse(attrptr.begin(), attrptr.end()); |
240
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410 } |
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411 |
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412 // build rest of attrs list |
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413 for (int i = 0; i < n; i++) |
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414 { |
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415 if (attrptr[i]) |
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416 { |
1024
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417 PAWI.Index = idx+i; |
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418 PAWI.Attrs = attrptr[i]; |
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419 attrs.push_back(PAWI); |
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420 } |
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421 } |
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422 |
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423 llvm::AttrListPtr attrlist = llvm::AttrListPtr::get(attrs.begin(), attrs.end()); |
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424 func->setAttributes(attrlist); |
240
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425 } |
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426 |
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427 ////////////////////////////////////////////////////////////////////////////////////////// |
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428 |
100 | 429 void DtoDeclareFunction(FuncDeclaration* fdecl) |
430 { | |
173
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431 if (fdecl->ir.declared) return; |
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432 fdecl->ir.declared = true; |
102
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433 |
132 | 434 Logger::println("DtoDeclareFunction(%s): %s", fdecl->toPrettyChars(), fdecl->loc.toChars()); |
100 | 435 LOG_SCOPE; |
436 | |
622
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Wrapped all the most potentially expensive logging calls in a conditional to only do work when actually requested.
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437 //printf("declare function: %s\n", fdecl->toPrettyChars()); |
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438 |
121
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439 // intrinsic sanity check |
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440 if (fdecl->llvmInternal == LLVMintrinsic && fdecl->fbody) { |
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441 error(fdecl->loc, "intrinsics cannot have function bodies"); |
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442 fatal(); |
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443 } |
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444 |
240
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445 // get TypeFunction* |
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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446 Type* t = fdecl->type->toBasetype(); |
240
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447 TypeFunction* f = (TypeFunction*)t; |
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448 |
940
39519a1ff603
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449 bool declareOnly = !mustDefineSymbol(fdecl); |
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450 |
39519a1ff603
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451 if (fdecl->llvmInternal == LLVMva_start) |
102
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452 declareOnly = true; |
100 | 453 |
173
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454 if (!fdecl->ir.irFunc) { |
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455 fdecl->ir.irFunc = new IrFunction(fdecl); |
100 | 456 } |
457 | |
458 // mangled name | |
443
44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
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diff
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|
459 const char* mangled_name; |
100 | 460 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.
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|
461 mangled_name = fdecl->intrinsicName.c_str(); |
100 | 462 else |
463 mangled_name = fdecl->mangle(); | |
464 | |
465 llvm::Function* vafunc = 0; | |
445
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Changed the handling of variadic intrinsics a bit.
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|
466 if (fdecl->isVaIntrinsic()) |
100 | 467 vafunc = DtoDeclareVaFunction(fdecl); |
468 | |
469 // construct function | |
470 const llvm::FunctionType* functype = DtoFunctionType(fdecl); | |
471 llvm::Function* func = vafunc ? vafunc : gIR->module->getFunction(mangled_name); | |
472 if (!func) | |
205
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[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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473 func = llvm::Function::Create(functype, DtoLinkage(fdecl), mangled_name, gIR->module); |
100 | 474 |
475 // add func to IRFunc | |
173
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476 fdecl->ir.irFunc->func = func; |
100 | 477 |
478 // calling convention | |
479 if (!vafunc && fdecl->llvmInternal != LLVMintrinsic) | |
933
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Replace assertion with errormessage for unsupported calling conventions. like Pascal. See dstress/run/e/extern_10_A.d
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480 func->setCallingConv(DtoCallingConv(fdecl->loc, f->linkage)); |
149
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481 else // fall back to C, it should be the right thing to do |
132 | 482 func->setCallingConv(llvm::CallingConv::C); |
483 | |
173
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484 fdecl->ir.irFunc->func = func; |
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485 assert(llvm::isa<llvm::FunctionType>(f->ir.type->get())); |
100 | 486 |
217
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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487 // parameter attributes |
454
283d113d4753
Added generation of the llvm 'sret' parameter attribute where applicable.
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452
diff
changeset
|
488 if (!fdecl->isIntrinsic()) { |
240
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489 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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490 } |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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|
491 |
116
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[svn r120] ModuleInfo implementation is now almost complete.
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|
492 // main |
100 | 493 if (fdecl->isMain()) { |
494 gIR->mainFunc = func; | |
495 } | |
496 | |
116
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497 // static ctor |
934
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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498 if (fdecl->isStaticCtorDeclaration()) { |
958
89729c76b8ff
Static ctors/dtors added via template mixins should not be added to modules
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|
499 if (mustDefineSymbol(fdecl)) { |
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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500 gIR->ctors.push_back(fdecl); |
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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501 } |
116
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502 } |
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503 // 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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504 else if (fdecl->isStaticDtorDeclaration()) { |
958
89729c76b8ff
Static ctors/dtors added via template mixins should not be added to modules
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diff
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|
505 if (mustDefineSymbol(fdecl)) { |
934
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Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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|
506 gIR->dtors.push_back(fdecl); |
b56f3571c450
Fixed problem with static ctors, in templated imported classes, not begin run. Fixes #203
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507 } |
116
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508 } |
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[svn r120] ModuleInfo implementation is now almost complete.
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|
509 |
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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510 // we never reference parameters of function prototypes |
797
340acf1535d0
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511 std::string str; |
162
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512 if (!declareOnly) |
1856c62af24b
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513 { |
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514 // name parameters |
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|
515 llvm::Function::arg_iterator iarg = func->arg_begin(); |
723
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516 |
1051
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Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
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517 if (f->fty.arg_sret) { |
797
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|
518 iarg->setName(".sret_arg"); |
173
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519 fdecl->ir.irFunc->retArg = iarg; |
162
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520 ++iarg; |
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521 } |
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522 |
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Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
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523 if (f->fty.arg_this) { |
797
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Removed KDevelop3 project files, CMake can generate them just fine!
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changeset
|
524 iarg->setName(".this_arg"); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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479
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525 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
|
526 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
|
527 ++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
|
528 } |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
529 else if (f->fty.arg_nest) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
530 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
|
531 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
|
532 assert(fdecl->ir.irFunc->nestArg); |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
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|
533 ++iarg; |
1856c62af24b
[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
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|
534 } |
119
79c9ac745fbc
[svn r123] Fixed some typeinfo module name mismatches.
lindquist
parents:
117
diff
changeset
|
535 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
536 if (f->fty.arg_argptr) { |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
537 iarg->setName("._arguments"); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
538 fdecl->ir.irFunc->_arguments = iarg; |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
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539 ++iarg; |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
540 iarg->setName("._argptr"); |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
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163
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541 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:
157
diff
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|
542 ++iarg; |
1856c62af24b
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lindquist
parents:
157
diff
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|
543 } |
119
79c9ac745fbc
[svn r123] Fixed some typeinfo module name mismatches.
lindquist
parents:
117
diff
changeset
|
544 |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
545 int k = 0; |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
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|
546 |
162
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lindquist
parents:
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547 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
|
548 { |
1856c62af24b
[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
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|
549 if (fdecl->parameters && fdecl->parameters->dim > k) |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
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550 { |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
551 Dsymbol* argsym; |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
552 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
|
553 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
|
554 else |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
555 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:
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|
556 |
162
1856c62af24b
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lindquist
parents:
157
diff
changeset
|
557 VarDeclaration* argvd = argsym->isVarDeclaration(); |
1856c62af24b
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lindquist
parents:
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558 assert(argvd); |
173
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[svn r189] moving IR data back into DMD frontend nodes
ChristianK
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163
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|
559 assert(!argvd->ir.irLocal); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
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|
560 argvd->ir.irLocal = new IrLocal(argvd); |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
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|
561 argvd->ir.irLocal->value = iarg; |
797
340acf1535d0
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parents:
758
diff
changeset
|
562 |
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
563 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
|
564 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
|
565 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
|
566 |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
567 k++; |
100 | 568 } |
162
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
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diff
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569 else |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
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diff
changeset
|
570 { |
1856c62af24b
[svn r178] Fixed codegen values for function arguments, the old approach was completely broken, amazing it even worked...
lindquist
parents:
157
diff
changeset
|
571 iarg->setName("unnamed"); |
1856c62af24b
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lindquist
parents:
157
diff
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572 } |
100 | 573 } |
574 } | |
575 | |
830
504a21e81a46
Only run unittests contained directly in the module.
Christian Kamm <kamm incasoftware de>
parents:
797
diff
changeset
|
576 if (fdecl->isUnitTestDeclaration() && !declareOnly) |
121
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
577 gIR->unitTests.push_back(fdecl); |
9c79b61fb638
[svn r125] Renamed/moved a few backend member inside DMD structures for consistency.
lindquist
parents:
119
diff
changeset
|
578 |
100 | 579 if (!declareOnly) |
1148
3d1b16dabd25
Eliminated the need for resolve, declare, const-init and define lists to drive code generation.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1117
diff
changeset
|
580 Type::sir->addFunctionBody(fdecl->ir.irFunc); |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
581 else |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
582 assert(func->getLinkage() != llvm::GlobalValue::InternalLinkage); |
100 | 583 } |
584 | |
585 ////////////////////////////////////////////////////////////////////////////////////////// | |
586 | |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
587 // 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
|
588 |
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
|
589 void DtoDefineFunction(FuncDeclaration* fd) |
100 | 590 { |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
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163
diff
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|
591 if (fd->ir.defined) return; |
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
592 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
|
593 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
594 assert(fd->ir.declared); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
595 |
1047
6bb04dbee21f
Some calling convention work for x86-64:
Frits van Bommel <fvbommel wxs.nl>
parents:
1045
diff
changeset
|
596 if (Logger::enabled()) |
6bb04dbee21f
Some calling convention work for x86-64:
Frits van Bommel <fvbommel wxs.nl>
parents:
1045
diff
changeset
|
597 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
|
598 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
|
599 |
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
|
600 // 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
|
601 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
|
602 { |
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
|
603 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
|
604 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
|
605 } |
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
|
606 |
100 | 607 // debug info |
608 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
|
609 fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd); |
100 | 610 } |
611 | |
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
|
612 Type* t = fd->type->toBasetype(); |
100 | 613 TypeFunction* f = (TypeFunction*)t; |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
614 assert(f->ir.type); |
100 | 615 |
173
db9890b3fb64
[svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents:
163
diff
changeset
|
616 llvm::Function* func = fd->ir.irFunc->func; |
100 | 617 const llvm::FunctionType* functype = func->getFunctionType(); |
618 | |
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
|
619 // 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
|
620 assert(mustDefineSymbol(fd)); |
100 | 621 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
622 // 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
|
623 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
|
624 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
625 // 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
|
626 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
|
627 return; |
100 | 628 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
629 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
|
630 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
|
631 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
|
632 gIR->functions.push_back(irfunction); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
633 |
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 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
|
635 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
|
636 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
637 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
|
638 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
639 llvm::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
|
640 llvm::BasicBlock* endbb = llvm::BasicBlock::Create("endentry",func); |
100 | 641 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
642 //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
|
643 gIR->scopes.push_back(IRScope(beginbb, endbb)); |
108
288fe1029e1f
[svn r112] Fixed 'case 1,2,3:' style case statements.
lindquist
parents:
102
diff
changeset
|
644 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
645 // 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
|
646 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
|
647 irfunction->allocapoint = allocaPoint; |
100 | 648 |
452
30ef3c7bddca
Fixed problems with nested 'this'. Fixes #39 .
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parents:
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649 // debug info - after all allocas, but before any llvm.dbg.declare etc |
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Fixed problems with nested 'this'. Fixes #39 .
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parents:
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|
650 if (global.params.symdebug) DtoDwarfFuncStart(fd); |
30ef3c7bddca
Fixed problems with nested 'this'. Fixes #39 .
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parents:
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|
651 |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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|
652 // 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.
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653 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.
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parents:
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|
654 Logger::println("vresult value"); |
244
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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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655 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.
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|
656 fd->vresult->ir.irLocal->value = DtoAlloca(DtoType(fd->vresult->type), "function_vresult"); |
244
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657 } |
526
642f6fa854e5
First step towards D abi compliance.
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parents:
523
diff
changeset
|
658 |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
659 // 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
|
660 // 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
|
661 if (fd->inlineAsm) |
526
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
662 { |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
663 // 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
|
664 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
|
665 gIR->ir->CreateCall(hack, ""); |
642f6fa854e5
First step towards D abi compliance.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
523
diff
changeset
|
666 } |
100 | 667 |
468
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
457
diff
changeset
|
668 // give the 'this' argument storage and debug info |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
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|
669 if (f->fty.arg_this) |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
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670 { |
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:
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|
671 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
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parents:
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|
672 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
|
673 |
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
758
diff
changeset
|
674 LLValue* thismem = DtoAlloca(thisvar->getType(), "this"); |
468
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
457
diff
changeset
|
675 DtoStore(thisvar, thismem); |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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changeset
|
676 irfunction->thisArg = thismem; |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
677 |
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
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|
678 assert(!fd->vthis->ir.irLocal); |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
679 fd->vthis->ir.irLocal = new IrLocal(fd->vthis); |
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
479
diff
changeset
|
680 fd->vthis->ir.irLocal->value = thismem; |
468
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
457
diff
changeset
|
681 |
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
|
682 if (global.params.symdebug) |
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
457
diff
changeset
|
683 DtoDwarfLocalVariable(thismem, fd->vthis); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
684 |
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
|
685 #if DMDV2 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
686 if (fd->vthis->nestedrefs.dim) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
687 #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:
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diff
changeset
|
688 if (fd->vthis->nestedref) |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
689 #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:
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diff
changeset
|
690 { |
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
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changeset
|
691 fd->nestedVars.insert(fd->vthis); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
692 } |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
693 } |
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
694 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
695 // give arguments storage |
468
45a67b6f1310
Removed the 'needsstorage' thing from Dsymbol. Arguments are not always given storage when applicable. This is not longer treat specially
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
457
diff
changeset
|
696 // and debug info |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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241
diff
changeset
|
697 if (fd->parameters) |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
698 { |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
699 size_t n = f->fty.args.size(); |
1024
9167d492cbc2
Abstracted more (most) ABI details out of the normal codegen.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1018
diff
changeset
|
700 assert(n == fd->parameters->dim); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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241
diff
changeset
|
701 for (int i=0; i < n; ++i) |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
702 { |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
703 Dsymbol* argsym = (Dsymbol*)fd->parameters->data[i]; |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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241
diff
changeset
|
704 VarDeclaration* vd = argsym->isVarDeclaration(); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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diff
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|
705 assert(vd); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
706 |
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
|
707 IrLocal* irloc = vd->ir.irLocal; |
7985bb036db4
Follow the D ABI and pass the last arg in a register if it is a struct that fits.
Christian Kamm <kamm incasoftware de>
parents:
920
diff
changeset
|
708 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
|
709 |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
710 #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
|
711 if (vd->nestedrefs.dim) |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
712 #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
|
713 if (vd->nestedref) |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
752
diff
changeset
|
714 #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
|
715 { |
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
|
716 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
|
717 } |
100 | 718 |
719
7261ff0f95ff
Implemented first class delegates. closes #101
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
719 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
|
720 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
|
721 |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
722 if (!refout && (!f->fty.args[i]->byref || lazy)) |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
723 { |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
724 // alloca a stack slot for this first class value arg |
1045
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
725 const LLType* argt; |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
726 if (lazy) |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
727 argt = irloc->value->getType(); |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
728 else |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
729 argt = DtoType(vd->type); |
a91d6fc600cd
Fixed lazy arguments again.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1042
diff
changeset
|
730 LLValue* mem = DtoAlloca(argt, vd->ident->toChars()); |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
731 |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
732 // let the abi transform the argument back first |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
733 DImValue arg_dval(vd->type, irloc->value); |
1051
dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
Christian Kamm <kamm incasoftware de>
parents:
1049
diff
changeset
|
734 f->fty.getParam(vd->type, i, &arg_dval, mem); |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
735 |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
736 // set the arg var value to the alloca |
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
737 irloc->value = mem; |
254
8187884566fa
[svn r271] Fixed debug info for implicit 'this' param.
lindquist
parents:
250
diff
changeset
|
738 } |
1042
45af482e3832
Updated ABI handling to be more flexible with regard to reusing lvalues and allocating fewer temporaries.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
739 |
752
2d7bcfa68128
Enable function parameter debug info for a wider range of args.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
740 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
|
741 DtoDwarfLocalVariable(irloc->value, vd); |
100 | 742 } |
743 } | |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
241
diff
changeset
|
744 |
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
|
745 // 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
|
746 #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
|
747 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
|
748 #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
|
749 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
|
750 #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
|
751 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
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752 fd->nestedVars.insert(fd->vresult); |
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753 } |
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754 |
486
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755 // construct nested variables array |
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756 if (!fd->nestedVars.empty()) |
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757 { |
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758 Logger::println("has nested frame"); |
838
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759 // start with adding all enclosing parent frames until a static parent is reached |
486
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760 int nparelems = 0; |
838
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761 if (!fd->isStatic()) |
486
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762 { |
838
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763 Dsymbol* par = fd->toParent2(); |
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764 while (par) |
486
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765 { |
838
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766 if (FuncDeclaration* parfd = par->isFuncDeclaration()) |
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767 { |
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768 nparelems += parfd->nestedVars.size(); |
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769 // stop at first static |
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770 if (parfd->isStatic()) |
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771 break; |
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772 } |
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773 else if (ClassDeclaration* parcd = par->isClassDeclaration()) |
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774 { |
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775 // nothing needed |
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776 } |
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777 else |
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778 { |
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779 break; |
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780 } |
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781 |
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782 par = par->toParent2(); |
486
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783 } |
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784 } |
486
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785 int nelems = fd->nestedVars.size() + nparelems; |
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786 |
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787 // make array type for nested vars |
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788 const LLType* nestedVarsTy = LLArrayType::get(getVoidPtrType(), nelems); |
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789 |
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790 // alloca it |
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791 LLValue* nestedVars = DtoAlloca(nestedVarsTy, ".nested_vars"); |
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792 |
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793 // copy parent frame into beginning |
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794 if (nparelems) |
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795 { |
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796 LLValue* src = irfunction->nestArg; |
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797 if (!src) |
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798 { |
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799 assert(irfunction->thisArg); |
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800 assert(fd->isMember2()); |
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801 LLValue* thisval = DtoLoad(irfunction->thisArg); |
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802 ClassDeclaration* cd = fd->isMember2()->isClassDeclaration(); |
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803 assert(cd); |
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804 assert(cd->vthis); |
797
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805 src = DtoLoad(DtoGEPi(thisval, 0,cd->vthis->ir.irField->index, ".vthis")); |
486
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806 } |
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807 DtoMemCpy(nestedVars, src, DtoConstSize_t(nparelems*PTRSIZE)); |
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808 } |
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809 |
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810 // store in IrFunction |
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811 irfunction->nestedVar = nestedVars; |
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812 |
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813 // go through all nested vars and assign indices |
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814 int idx = nparelems; |
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815 for (std::set<VarDeclaration*>::iterator i=fd->nestedVars.begin(); i!=fd->nestedVars.end(); ++i) |
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816 { |
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817 VarDeclaration* vd = *i; |
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818 if (!vd->ir.irLocal) |
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819 vd->ir.irLocal = new IrLocal(vd); |
486
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820 |
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821 if (vd->isParameter()) |
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822 { |
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823 Logger::println("nested param: %s", vd->toChars()); |
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824 LLValue* gep = DtoGEPi(nestedVars, 0, idx); |
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825 LLValue* val = DtoBitCast(vd->ir.irLocal->value, getVoidPtrType()); |
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826 DtoStore(val, gep); |
244
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827 } |
486
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828 else |
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829 { |
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830 Logger::println("nested var: %s", vd->toChars()); |
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831 } |
486
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832 |
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833 vd->ir.irLocal->nestedIndex = idx++; |
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834 } |
758
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835 |
486
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836 // fixup nested result variable |
758
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|
837 #if DMDV2 |
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838 if (fd->vresult && fd->vresult->nestedrefs.dim) { |
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|
839 #else |
486
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840 if (fd->vresult && fd->vresult->nestedref) { |
758
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841 #endif |
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842 Logger::println("nested vresult value: %s", fd->vresult->toChars()); |
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843 LLValue* gep = DtoGEPi(nestedVars, 0, fd->vresult->ir.irLocal->nestedIndex); |
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844 LLValue* val = DtoBitCast(fd->vresult->ir.irLocal->value, getVoidPtrType()); |
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845 DtoStore(val, gep); |
244
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846 } |
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847 } |
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848 |
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849 // copy _argptr and _arguments to a memory location |
244
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850 if (f->linkage == LINKd && f->varargs == 1) |
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851 { |
715
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852 // _argptr |
486
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853 LLValue* argptrmem = DtoAlloca(fd->ir.irFunc->_argptr->getType(), "_argptr_mem"); |
244
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854 new llvm::StoreInst(fd->ir.irFunc->_argptr, argptrmem, gIR->scopebb()); |
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855 fd->ir.irFunc->_argptr = argptrmem; |
715
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856 |
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857 // _arguments |
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858 LLValue* argumentsmem = DtoAlloca(fd->ir.irFunc->_arguments->getType(), "_arguments_mem"); |
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859 new llvm::StoreInst(fd->ir.irFunc->_arguments, argumentsmem, gIR->scopebb()); |
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860 fd->ir.irFunc->_arguments = argumentsmem; |
244
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861 } |
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862 |
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863 // output function body |
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864 fd->fbody->toIR(gIR); |
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865 |
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866 // TODO: clean up this mess |
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867 |
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868 // std::cout << *func << std::endl; |
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869 |
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870 // llvm requires all basic blocks to end with a TerminatorInst but DMD does not put a return statement |
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871 // in automatically, so we do it here. |
428
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872 if (!gIR->scopereturned()) { |
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873 // pass the previous block into this block |
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874 if (global.params.symdebug) DtoDwarfFuncEnd(fd); |
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875 if (func->getReturnType() == LLType::VoidTy) { |
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876 llvm::ReturnInst::Create(gIR->scopebb()); |
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877 } |
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878 else { |
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879 if (!fd->isMain()) |
945
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880 { |
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881 AsmBlockStatement* asmb = fd->fbody->endsWithAsm(); |
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882 if (asmb) { |
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883 assert(asmb->abiret); |
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884 llvm::ReturnInst::Create(asmb->abiret, gIR->scopebb()); |
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885 } |
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886 else { |
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887 llvm::ReturnInst::Create(llvm::UndefValue::get(func->getReturnType()), gIR->scopebb()); |
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888 } |
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889 } |
428
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890 else |
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891 llvm::ReturnInst::Create(llvm::Constant::getNullValue(func->getReturnType()), gIR->scopebb()); |
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892 } |
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893 } |
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894 |
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895 // std::cout << *func << std::endl; |
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896 |
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897 // erase alloca point |
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898 allocaPoint->eraseFromParent(); |
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899 allocaPoint = 0; |
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900 gIR->func()->allocapoint = 0; |
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901 |
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902 gIR->scopes.pop_back(); |
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903 |
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904 // get rid of the endentry block, it's never used |
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905 assert(!func->getBasicBlockList().empty()); |
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906 func->getBasicBlockList().pop_back(); |
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907 |
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908 gIR->functions.pop_back(); |
244
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909 |
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910 // std::cout << *func << std::endl; |
100 | 911 } |
912 | |
913 ////////////////////////////////////////////////////////////////////////////////////////// | |
914 | |
117 | 915 const llvm::FunctionType* DtoBaseFunctionType(FuncDeclaration* fdecl) |
916 { | |
917 Dsymbol* parent = fdecl->toParent(); | |
918 ClassDeclaration* cd = parent->isClassDeclaration(); | |
919 assert(cd); | |
920 | |
921 FuncDeclaration* f = fdecl; | |
922 | |
923 while (cd) | |
924 { | |
925 ClassDeclaration* base = cd->baseClass; | |
926 if (!base) | |
927 break; | |
928 FuncDeclaration* f2 = base->findFunc(fdecl->ident, (TypeFunction*)fdecl->type); | |
929 if (f2) { | |
930 f = f2; | |
931 cd = base; | |
932 } | |
933 else | |
934 break; | |
935 } | |
936 | |
937 DtoResolveDsymbol(f); | |
938 return llvm::cast<llvm::FunctionType>(DtoType(f->type)); | |
939 } | |
940 | |
941 ////////////////////////////////////////////////////////////////////////////////////////// | |
131 | 942 |
943 DValue* DtoArgument(Argument* fnarg, Expression* argexp) | |
944 { | |
945 Logger::println("DtoArgument"); | |
946 LOG_SCOPE; | |
947 | |
948 DValue* arg = argexp->toElem(gIR); | |
949 | |
950 // ref/out arg | |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
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951 if (fnarg && (fnarg->storageClass & (STCref | STCout))) |
131 | 952 { |
953 if (arg->isVar() || arg->isLRValue()) | |
486
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954 arg = new DImValue(argexp->type, arg->getLVal()); |
131 | 955 else |
486
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956 arg = new DImValue(argexp->type, arg->getRVal()); |
131 | 957 } |
719
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958 // lazy arg |
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959 else if (fnarg && (fnarg->storageClass & STClazy)) |
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960 { |
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961 assert(argexp->type->toBasetype()->ty == Tdelegate); |
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962 assert(!arg->isLVal()); |
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963 return arg; |
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964 } |
217
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965 // byval arg, but expr has no storage yet |
585
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966 else if (DtoIsPassedByRef(argexp->type) && (arg->isSlice() || arg->isNull())) |
131 | 967 { |
486
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968 LLValue* alloc = DtoAlloca(DtoType(argexp->type), ".tmp_arg"); |
585
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969 DVarValue* vv = new DVarValue(argexp->type, alloc); |
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970 DtoAssign(argexp->loc, vv, arg); |
131 | 971 arg = vv; |
972 } | |
973 | |
974 return arg; | |
975 } | |
976 | |
977 ////////////////////////////////////////////////////////////////////////////////////////// | |
978 | |
213
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979 void DtoVariadicArgument(Expression* argexp, LLValue* dst) |
131 | 980 { |
981 Logger::println("DtoVariadicArgument"); | |
982 LOG_SCOPE; | |
585
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983 DVarValue vv(argexp->type, dst); |
399
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|
984 DtoAssign(argexp->loc, &vv, argexp->toElem(gIR)); |
131 | 985 } |
986 | |
987 ////////////////////////////////////////////////////////////////////////////////////////// | |
445
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988 |
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989 bool FuncDeclaration::isIntrinsic() |
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990 { |
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991 return (llvmInternal == LLVMintrinsic || isVaIntrinsic()); |
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992 } |
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993 |
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994 bool FuncDeclaration::isVaIntrinsic() |
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995 { |
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|
996 return (llvmInternal == LLVMva_start || |
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997 llvmInternal == LLVMva_copy || |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
998 llvmInternal == LLVMva_end); |
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
443
diff
changeset
|
999 } |