Mercurial > projects > ldc
annotate gen/tocall.cpp @ 943:95d09451cb59
Reverted the template instantiation changes from rev [940]. Wasn't safe it seems :(
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Thu, 05 Feb 2009 18:17:42 +0100 |
parents | cac9895be400 |
children | 03d7c4aac654 |
rev | line source |
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1 #include "gen/llvm.h" |
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2 |
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3 #include "mtype.h" |
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4 #include "declaration.h" |
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5 |
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6 #include "gen/tollvm.h" |
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7 #include "gen/llvmhelpers.h" |
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8 #include "gen/irstate.h" |
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9 #include "gen/dvalue.h" |
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10 #include "gen/functions.h" |
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11 |
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12 #include "gen/logger.h" |
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13 |
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14 ////////////////////////////////////////////////////////////////////////////////////////// |
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15 |
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16 TypeFunction* DtoTypeFunction(DValue* fnval) |
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17 { |
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18 Type* type = fnval->getType()->toBasetype(); |
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19 if (type->ty == Tfunction) |
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20 { |
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21 return (TypeFunction*)type; |
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22 } |
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23 else if (type->ty == Tdelegate) |
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24 { |
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25 Type* next = type->nextOf(); |
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26 assert(next->ty == Tfunction); |
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27 return (TypeFunction*)next; |
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28 } |
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29 |
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30 assert(0 && "cant get TypeFunction* from non lazy/function/delegate"); |
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31 return 0; |
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32 } |
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33 |
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34 ////////////////////////////////////////////////////////////////////////////////////////// |
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35 |
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36 unsigned DtoCallingConv(Loc loc, LINK l) |
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37 { |
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38 if (l == LINKc || l == LINKcpp || l == LINKintrinsic) |
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39 return llvm::CallingConv::C; |
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40 else if (l == LINKd || l == LINKdefault) |
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41 { |
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42 //TODO: StdCall is not a good base on Windows due to extra name mangling |
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43 // applied there |
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44 if (global.params.cpu == ARCHx86) |
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45 return (global.params.os != OSWindows) ? llvm::CallingConv::X86_StdCall : llvm::CallingConv::C; |
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46 else |
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47 return llvm::CallingConv::Fast; |
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48 } |
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49 // on the other hand, here, it's exactly what we want!!! TODO: right? |
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50 else if (l == LINKwindows) |
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51 return llvm::CallingConv::X86_StdCall; |
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52 else |
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53 { |
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54 error(loc, "unsupported calling convention"); |
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55 fatal(); |
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56 } |
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57 } |
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58 |
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59 ////////////////////////////////////////////////////////////////////////////////////////// |
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60 |
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61 DValue* DtoVaArg(Loc& loc, Type* type, Expression* valistArg) |
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62 { |
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63 DValue* expelem = valistArg->toElem(gIR); |
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64 const LLType* llt = DtoType(type); |
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65 if (DtoIsPassedByRef(type)) |
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66 llt = getPtrToType(llt); |
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67 // issue a warning for broken va_arg instruction. |
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68 if (global.params.cpu != ARCHx86) |
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69 warning("%s: va_arg for C variadic functions is probably broken for anything but x86", loc.toChars()); |
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70 // done |
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71 return new DImValue(type, gIR->ir->CreateVAArg(expelem->getLVal(), llt, "tmp")); |
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72 } |
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73 |
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74 ////////////////////////////////////////////////////////////////////////////////////////// |
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75 |
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76 LLValue* DtoCallableValue(DValue* fn) |
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77 { |
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78 Type* type = fn->getType()->toBasetype(); |
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79 if (type->ty == Tfunction) |
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80 { |
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81 return fn->getRVal(); |
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82 } |
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83 else if (type->ty == Tdelegate) |
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84 { |
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85 if (fn->isLVal()) |
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86 { |
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87 LLValue* dg = fn->getLVal(); |
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88 LLValue* funcptr = DtoGEPi(dg, 0, 1); |
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89 return DtoLoad(funcptr); |
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90 } |
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91 else |
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92 { |
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93 LLValue* dg = fn->getRVal(); |
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94 assert(isaStruct(dg)); |
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95 return gIR->ir->CreateExtractValue(dg, 1, ".funcptr"); |
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96 } |
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97 } |
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98 else |
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99 { |
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100 assert(0 && "not a callable type"); |
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101 return NULL; |
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102 } |
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103 } |
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104 |
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105 ////////////////////////////////////////////////////////////////////////////////////////// |
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106 |
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107 const LLFunctionType* DtoExtractFunctionType(const LLType* type) |
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108 { |
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109 if (const LLFunctionType* fty = isaFunction(type)) |
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110 return fty; |
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111 else if (const LLPointerType* pty = isaPointer(type)) |
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112 { |
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113 if (const LLFunctionType* fty = isaFunction(pty->getElementType())) |
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114 return fty; |
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115 } |
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116 return NULL; |
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117 } |
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118 |
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119 ////////////////////////////////////////////////////////////////////////////////////////// |
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120 |
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121 void DtoBuildDVarArgList(std::vector<LLValue*>& args, std::vector<llvm::AttributeWithIndex>& attrs, TypeFunction* tf, Expressions* arguments, size_t argidx) |
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122 { |
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123 Logger::println("doing d-style variadic arguments"); |
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124 |
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125 std::vector<const LLType*> vtypes; |
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126 |
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127 // number of non variadic args |
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128 int begin = tf->parameters->dim; |
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129 Logger::println("num non vararg params = %d", begin); |
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130 |
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131 // get n args in arguments list |
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132 size_t n_arguments = arguments ? arguments->dim : 0; |
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133 |
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134 // build struct with argument types (non variadic args) |
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135 for (int i=begin; i<n_arguments; i++) |
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136 { |
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137 Expression* argexp = (Expression*)arguments->data[i]; |
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138 vtypes.push_back(DtoType(argexp->type)); |
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139 size_t sz = getABITypeSize(vtypes.back()); |
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140 if (sz < PTRSIZE) |
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141 vtypes.back() = DtoSize_t(); |
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142 } |
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143 const LLStructType* vtype = LLStructType::get(vtypes); |
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144 |
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145 if (Logger::enabled()) |
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146 Logger::cout() << "d-variadic argument struct type:\n" << *vtype << '\n'; |
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147 |
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148 LLValue* mem = DtoAlloca(vtype,"_argptr_storage"); |
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149 |
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150 // store arguments in the struct |
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151 for (int i=begin,k=0; i<n_arguments; i++,k++) |
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152 { |
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153 Expression* argexp = (Expression*)arguments->data[i]; |
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154 if (global.params.llvmAnnotate) |
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155 DtoAnnotation(argexp->toChars()); |
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156 LLValue* argdst = DtoGEPi(mem,0,k); |
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157 argdst = DtoBitCast(argdst, getPtrToType(DtoType(argexp->type))); |
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158 DtoVariadicArgument(argexp, argdst); |
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159 } |
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160 |
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161 // build type info array |
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162 const LLType* typeinfotype = DtoType(Type::typeinfo->type); |
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163 const LLArrayType* typeinfoarraytype = LLArrayType::get(typeinfotype,vtype->getNumElements()); |
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164 |
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165 llvm::GlobalVariable* typeinfomem = |
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166 new llvm::GlobalVariable(typeinfoarraytype, true, llvm::GlobalValue::InternalLinkage, NULL, "._arguments.storage", gIR->module); |
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167 if (Logger::enabled()) |
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168 Logger::cout() << "_arguments storage: " << *typeinfomem << '\n'; |
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169 |
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170 std::vector<LLConstant*> vtypeinfos; |
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171 for (int i=begin,k=0; i<n_arguments; i++,k++) |
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172 { |
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173 Expression* argexp = (Expression*)arguments->data[i]; |
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174 vtypeinfos.push_back(DtoTypeInfoOf(argexp->type)); |
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175 } |
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176 |
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177 // apply initializer |
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178 LLConstant* tiinits = llvm::ConstantArray::get(typeinfoarraytype, vtypeinfos); |
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179 typeinfomem->setInitializer(tiinits); |
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180 |
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181 // put data in d-array |
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182 std::vector<LLConstant*> pinits; |
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183 pinits.push_back(DtoConstSize_t(vtype->getNumElements())); |
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184 pinits.push_back(llvm::ConstantExpr::getBitCast(typeinfomem, getPtrToType(typeinfotype))); |
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185 const LLType* tiarrty = DtoType(Type::typeinfo->type->arrayOf()); |
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186 tiinits = llvm::ConstantStruct::get(pinits); |
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187 LLValue* typeinfoarrayparam = new llvm::GlobalVariable(tiarrty, |
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188 true, llvm::GlobalValue::InternalLinkage, tiinits, "._arguments.array", gIR->module); |
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189 |
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190 // specify arguments |
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191 args.push_back(DtoLoad(typeinfoarrayparam)); |
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192 ++argidx; |
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193 args.push_back(gIR->ir->CreateBitCast(mem, getPtrToType(LLType::Int8Ty), "tmp")); |
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194 ++argidx; |
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195 |
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196 // pass non variadic args |
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197 for (int i=0; i<begin; i++) |
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198 { |
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199 Argument* fnarg = Argument::getNth(tf->parameters, i); |
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200 DValue* argval = DtoArgument(fnarg, (Expression*)arguments->data[i]); |
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201 args.push_back(argval->getRVal()); |
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202 |
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203 if (fnarg->llvmAttrs) |
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204 { |
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205 llvm::AttributeWithIndex Attr; |
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206 Attr.Index = argidx; |
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207 Attr.Attrs = fnarg->llvmAttrs; |
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208 attrs.push_back(Attr); |
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209 } |
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210 |
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211 ++argidx; |
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212 } |
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213 } |
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214 |
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215 |
422
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216 DValue* DtoCallFunction(Loc& loc, Type* resulttype, DValue* fnval, Expressions* arguments) |
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217 { |
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218 // the callee D type |
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219 Type* calleeType = fnval->getType(); |
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220 |
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221 // if the type has not yet been processed, do so now |
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222 if (calleeType->ir.type == NULL) |
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223 DtoType(calleeType); |
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224 |
414
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225 // get func value if any |
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226 DFuncValue* dfnval = fnval->isFunc(); |
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227 |
445
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228 // handle special vararg intrinsics |
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229 bool va_intrinsic = (dfnval && dfnval->func && dfnval->func->isVaIntrinsic()); |
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230 |
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231 // get function type info |
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232 TypeFunction* tf = DtoTypeFunction(fnval); |
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233 |
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234 // misc |
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235 bool retinptr = tf->retInPtr; |
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236 bool thiscall = tf->usesThis; |
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237 bool delegatecall = (calleeType->toBasetype()->ty == Tdelegate); |
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238 bool nestedcall = tf->usesNest; |
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239 bool dvarargs = (tf->linkage == LINKd && tf->varargs == 1); |
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240 |
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241 unsigned callconv = DtoCallingConv(loc, tf->linkage); |
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242 |
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243 // get callee llvm value |
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244 LLValue* callable = DtoCallableValue(fnval); |
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245 const LLFunctionType* callableTy = DtoExtractFunctionType(callable->getType()); |
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246 assert(callableTy); |
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247 |
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248 // if (Logger::enabled()) |
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249 // Logger::cout() << "callable: " << *callable << '\n'; |
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250 |
530
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251 // get n arguments |
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252 size_t n_arguments = arguments ? arguments->dim : 0; |
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253 |
414
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254 // get llvm argument iterator, for types |
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255 LLFunctionType::param_iterator argbegin = callableTy->param_begin(); |
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256 LLFunctionType::param_iterator argiter = argbegin; |
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257 |
454
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258 // parameter attributes |
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259 std::vector<llvm::AttributeWithIndex> attrs; |
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260 llvm::AttributeWithIndex Attr; |
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261 |
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262 // return attrs |
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263 if (tf->retAttrs) |
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264 { |
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265 Attr.Index = 0; |
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266 Attr.Attrs = tf->retAttrs; |
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267 attrs.push_back(Attr); |
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268 } |
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269 |
414
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270 // handle implicit arguments |
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271 std::vector<LLValue*> args; |
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272 |
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273 // return in hidden ptr is first |
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274 if (retinptr) |
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275 { |
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276 LLValue* retvar = DtoAlloca(argiter->get()->getContainedType(0), ".rettmp"); |
414
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277 ++argiter; |
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278 args.push_back(retvar); |
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279 |
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280 // add attrs for hidden ptr |
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281 Attr.Index = 1; |
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282 Attr.Attrs = llvm::Attribute::StructRet; |
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283 attrs.push_back(Attr); |
347
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[svn r368] Fixed custom class allocators with arbitrary user arguments. Closes #25
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284 } |
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285 |
422
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286 // then comes a context argument... |
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287 if(thiscall || delegatecall || nestedcall) |
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288 { |
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289 // ... which can be a 'this' argument |
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290 if (thiscall && dfnval && dfnval->vthis) |
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291 { |
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292 LLValue* thisarg = DtoBitCast(dfnval->vthis, argiter->get()); |
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293 ++argiter; |
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294 args.push_back(thisarg); |
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295 } |
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296 // ... or a delegate context arg |
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297 else if (delegatecall) |
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298 { |
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299 LLValue* ctxarg; |
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300 if (fnval->isLVal()) |
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301 { |
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302 ctxarg = DtoLoad(DtoGEPi(fnval->getLVal(), 0,0)); |
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303 } |
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304 else |
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305 { |
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306 ctxarg = gIR->ir->CreateExtractValue(fnval->getRVal(), 0, ".ptr"); |
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307 } |
422
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308 assert(ctxarg->getType() == argiter->get()); |
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309 ++argiter; |
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310 args.push_back(ctxarg); |
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311 } |
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312 // ... or a nested function context arg |
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313 else if (nestedcall) |
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314 { |
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315 LLValue* contextptr = DtoNestedContext(loc, dfnval->func); |
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316 contextptr = DtoBitCast(contextptr, getVoidPtrType()); |
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317 ++argiter; |
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318 args.push_back(contextptr); |
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319 } |
414
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320 else |
422
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Error message for calling a function with a missing 'this' arg.
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321 { |
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322 error(loc, "Context argument required but none given"); |
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Error message for calling a function with a missing 'this' arg.
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diff
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323 fatal(); |
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324 } |
720
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325 |
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326 // add attributes for context argument |
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327 if (tf->thisAttrs) |
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328 { |
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329 Attr.Index = retinptr ? 2 : 1; |
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330 Attr.Attrs = tf->thisAttrs; |
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331 attrs.push_back(Attr); |
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332 } |
414
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333 } |
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334 |
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335 // handle the rest of the arguments based on param passing style |
445
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Changed the handling of variadic intrinsics a bit.
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336 |
414
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337 // variadic instrinsics need some custom casts |
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338 if (va_intrinsic) |
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339 { |
530
d30c40f1128d
Make class invariants work.
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526
diff
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340 for (int i=0; i<n_arguments; i++) |
414
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341 { |
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342 Expression* exp = (Expression*)arguments->data[i]; |
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343 DValue* expelem = exp->toElem(gIR); |
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344 // cast to va_list* |
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345 LLValue* val = DtoBitCast(expelem->getLVal(), getVoidPtrType()); |
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346 ++argiter; |
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347 args.push_back(val); |
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348 } |
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349 } |
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350 |
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351 // d style varargs needs a few more hidden arguments as well as special passing |
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352 else if (dvarargs) |
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353 { |
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354 DtoBuildDVarArgList(args, attrs, tf, arguments, argiter-argbegin+1); |
414
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355 } |
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356 |
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357 // otherwise we're looking at a normal function call |
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358 // or a C style vararg call |
414
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359 else |
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360 { |
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361 Logger::println("doing normal arguments"); |
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362 |
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363 size_t n = Argument::dim(tf->parameters); |
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364 |
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365 LLSmallVector<unsigned, 10> attrptr(n, 0); |
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366 |
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367 // do formal params |
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368 int beg = argiter-argbegin; |
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369 for (int i=0; i<n; i++) |
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Implemented correct parameter order according to x86-32 ABI documentation.
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370 { |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
371 Argument* fnarg = Argument::getNth(tf->parameters, i); |
723
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372 assert(fnarg); |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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373 DValue* argval = DtoArgument(fnarg, (Expression*)arguments->data[i]); |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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374 LLValue* arg = argval->getRVal(); |
723
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diff
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|
375 |
938
a904cc9bc064
Convert struct arg to integer when passing inreg to make sure LLVM doesn't
Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
376 int j = tf->reverseParams ? beg + n - i - 1 : beg + i; |
a904cc9bc064
Convert struct arg to integer when passing inreg to make sure LLVM doesn't
Christian Kamm <kamm incasoftware de>
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930
diff
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|
377 |
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>
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839
diff
changeset
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378 // if it's a struct inreg arg, load first to pass as first-class value |
7985bb036db4
Follow the D ABI and pass the last arg in a register if it is a struct that fits.
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diff
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379 if (tf->structInregArg && i == (tf->reverseParams ? n - 1 : 0)) |
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Follow the D ABI and pass the last arg in a register if it is a struct that fits.
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diff
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|
380 { |
938
a904cc9bc064
Convert struct arg to integer when passing inreg to make sure LLVM doesn't
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diff
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381 assert((fnarg->llvmAttrs & llvm::Attribute::InReg) && isaStruct(tf->structInregArg)); |
a904cc9bc064
Convert struct arg to integer when passing inreg to make sure LLVM doesn't
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diff
changeset
|
382 arg = DtoBitCast(arg, getPtrToType(callableTy->getParamType(j))); |
930
7985bb036db4
Follow the D ABI and pass the last arg in a register if it is a struct that fits.
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|
383 arg = DtoLoad(arg); |
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Follow the D ABI and pass the last arg in a register if it is a struct that fits.
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|
384 } |
7985bb036db4
Follow the D ABI and pass the last arg in a register if it is a struct that fits.
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|
385 |
723
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386 // parameter type mismatch, this is hard to get rid of |
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Implemented correct parameter order according to x86-32 ABI documentation.
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387 if (arg->getType() != callableTy->getParamType(j)) |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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diff
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|
388 { |
723
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389 #if 0 |
715
30b42a283c8e
Removed TypeOpaque from DMD.
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parents:
632
diff
changeset
|
390 if (Logger::enabled()) |
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Removed TypeOpaque from DMD.
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diff
changeset
|
391 { |
30b42a283c8e
Removed TypeOpaque from DMD.
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diff
changeset
|
392 Logger::cout() << "arg: " << *arg << '\n'; |
30b42a283c8e
Removed TypeOpaque from DMD.
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632
diff
changeset
|
393 Logger::cout() << "expects: " << *callableTy->getParamType(j) << '\n'; |
30b42a283c8e
Removed TypeOpaque from DMD.
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diff
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|
394 } |
723
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Implemented correct parameter order according to x86-32 ABI documentation.
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395 #endif |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
396 arg = DtoBitCast(arg, callableTy->getParamType(j)); |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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diff
changeset
|
397 } |
723
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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|
398 |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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|
399 // param attrs |
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Implemented correct parameter order according to x86-32 ABI documentation.
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720
diff
changeset
|
400 attrptr[i] = fnarg->llvmAttrs; |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
401 |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff
changeset
|
402 ++argiter; |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
403 args.push_back(arg); |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff
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404 } |
723
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
405 |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
406 // reverse the relevant params as well as the param attrs |
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Implemented correct parameter order according to x86-32 ABI documentation.
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720
diff
changeset
|
407 if (tf->reverseParams) |
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Implemented correct parameter order according to x86-32 ABI documentation.
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720
diff
changeset
|
408 { |
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>
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diff
changeset
|
409 std::reverse(args.begin() + tf->firstRealArg, args.end()); |
723
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Implemented correct parameter order according to x86-32 ABI documentation.
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changeset
|
410 std::reverse(attrptr.begin(), attrptr.end()); |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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|
411 } |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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|
412 |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
413 // add attributes |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
414 for (int i = 0; i < n; i++) |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
415 { |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
416 if (attrptr[i]) |
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Implemented correct parameter order according to x86-32 ABI documentation.
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417 { |
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Implemented correct parameter order according to x86-32 ABI documentation.
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|
418 Attr.Index = beg + i + 1; |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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|
419 Attr.Attrs = attrptr[i]; |
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Implemented correct parameter order according to x86-32 ABI documentation.
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changeset
|
420 attrs.push_back(Attr); |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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|
421 } |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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|
422 } |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
423 |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
424 // do C varargs |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
425 if (n_arguments > n) |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
426 { |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
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changeset
|
427 for (int i=n; i<n_arguments; i++) |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
|
428 { |
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Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
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diff
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|
429 Argument* fnarg = Argument::getNth(tf->parameters, i); |
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Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
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diff
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430 DValue* argval = DtoArgument(fnarg, (Expression*)arguments->data[i]); |
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Implemented correct parameter order according to x86-32 ABI documentation.
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changeset
|
431 LLValue* arg = argval->getRVal(); |
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Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
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diff
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432 |
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Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
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diff
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433 // FIXME: do we need any param attrs here ? |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
changeset
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434 |
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Implemented correct parameter order according to x86-32 ABI documentation.
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435 ++argiter; |
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diff
changeset
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436 args.push_back(arg); |
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Implemented correct parameter order according to x86-32 ABI documentation.
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diff
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437 } |
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Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
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438 } |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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347
diff
changeset
|
439 } |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
347
diff
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|
440 |
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:
723
diff
changeset
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441 #if 1 |
805
1b23aa1fb1b5
Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
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|
442 if (Logger::enabled()) |
1b23aa1fb1b5
Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
797
diff
changeset
|
443 { |
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Ensure all logging of llvm values/types is only called when -vv is passed
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diff
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|
444 Logger::println("%lu params passed", args.size()); |
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Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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445 for (int i=0; i<args.size(); ++i) { |
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Ensure all logging of llvm values/types is only called when -vv is passed
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changeset
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446 assert(args[i]); |
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Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
447 Logger::cout() << "arg["<<i<<"] = " << *args[i] << '\n'; |
1b23aa1fb1b5
Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
797
diff
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448 } |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
347
diff
changeset
|
449 } |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff
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|
450 #endif |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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diff
changeset
|
451 |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
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diff
changeset
|
452 // void returns cannot not be named |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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453 const char* varname = ""; |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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changeset
|
454 if (callableTy->getReturnType() != LLType::VoidTy) |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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changeset
|
455 varname = "tmp"; |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
347
diff
changeset
|
456 |
805
1b23aa1fb1b5
Ensure all logging of llvm values/types is only called when -vv is passed
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
797
diff
changeset
|
457 if (Logger::enabled()) |
1b23aa1fb1b5
Ensure all logging of llvm values/types is only called when -vv is passed
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parents:
797
diff
changeset
|
458 Logger::cout() << "Calling: " << *callable << '\n'; |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
459 |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
460 // call the function |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
461 CallOrInvoke* call = gIR->CreateCallOrInvoke(callable, args.begin(), args.end(), varname); |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
347
diff
changeset
|
462 |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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changeset
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463 // get return value |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
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changeset
|
464 LLValue* retllval = (retinptr) ? args[0] : call->get(); |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
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diff
changeset
|
465 |
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
466 // repaint the type if necessary |
30b42a283c8e
Removed TypeOpaque from DMD.
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parents:
632
diff
changeset
|
467 if (resulttype) |
30b42a283c8e
Removed TypeOpaque from DMD.
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parents:
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diff
changeset
|
468 { |
30b42a283c8e
Removed TypeOpaque from DMD.
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parents:
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diff
changeset
|
469 Type* rbase = resulttype->toBasetype(); |
758
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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diff
changeset
|
470 Type* nextbase = tf->nextOf()->toBasetype(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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diff
changeset
|
471 #if DMDV2 |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
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changeset
|
472 rbase = rbase->mutableOf(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
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parents:
723
diff
changeset
|
473 nextbase = nextbase->mutableOf(); |
f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
723
diff
changeset
|
474 #endif |
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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diff
changeset
|
475 if (!rbase->equals(nextbase)) |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
476 { |
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:
723
diff
changeset
|
477 Logger::println("repainting return value from '%s' to '%s'", tf->nextOf()->toChars(), rbase->toChars()); |
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
478 switch(rbase->ty) |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
479 { |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
480 case Tarray: |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
481 retllval = DtoAggrPaint(retllval, DtoType(rbase)); |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
482 break; |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
483 |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
484 case Tclass: |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
485 case Taarray: |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
486 case Tpointer: |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
487 retllval = DtoBitCast(retllval, DtoType(rbase)); |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
488 break; |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
489 |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
490 default: |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
491 assert(0 && "unhandled repainting of return value"); |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
492 } |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
493 if (Logger::enabled()) |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
494 Logger::cout() << "final return value: " << *retllval << '\n'; |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
495 } |
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
632
diff
changeset
|
496 } |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
347
diff
changeset
|
497 |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
435
diff
changeset
|
498 // set calling convention and parameter attributes |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
499 llvm::AttrListPtr attrlist = llvm::AttrListPtr::get(attrs.begin(), attrs.end()); |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
347
diff
changeset
|
500 if (dfnval && dfnval->func) |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
347
diff
changeset
|
501 { |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
435
diff
changeset
|
502 LLFunction* llfunc = llvm::dyn_cast<LLFunction>(dfnval->val); |
723
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Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
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diff
changeset
|
503 if (llfunc && llfunc->isIntrinsic()) // override intrinsic attrs |
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
504 attrlist = llvm::Intrinsic::getAttributes((llvm::Intrinsic::ID)llfunc->getIntrinsicID()); |
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
435
diff
changeset
|
505 else |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
347
diff
changeset
|
506 call->setCallingConv(callconv); |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
347
diff
changeset
|
507 } |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
347
diff
changeset
|
508 else |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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parents:
347
diff
changeset
|
509 call->setCallingConv(callconv); |
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
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parents:
720
diff
changeset
|
510 call->setAttributes(attrlist); |
347
6057fdf797d8
[svn r368] Fixed custom class allocators with arbitrary user arguments. Closes #25
lindquist
parents:
diff
changeset
|
511 |
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
|
512 return new DImValue(resulttype, retllval); |
347
6057fdf797d8
[svn r368] Fixed custom class allocators with arbitrary user arguments. Closes #25
lindquist
parents:
diff
changeset
|
513 } |