Mercurial > projects > ldc
annotate gen/arrays.cpp @ 86:fd32135dca3e trunk
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
Lots of bugfixes.
Added support for special foreach on strings.
Added std.array, std.utf, std.ctype and std.uni to phobos.
Changed all the .c files in the gen dir to .cpp (it *is* C++ after all)
author | lindquist |
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date | Sat, 03 Nov 2007 14:44:58 +0100 |
parents | gen/arrays.c@3587401b6eeb |
children | 058d3925950e |
rev | line source |
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40 | 1 #include "gen/llvm.h" |
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2 |
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3 #include "mtype.h" |
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4 #include "dsymbol.h" |
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5 #include "aggregate.h" |
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6 #include "declaration.h" |
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7 #include "init.h" |
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8 |
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9 #include "gen/irstate.h" |
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10 #include "gen/tollvm.h" |
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11 #include "gen/arrays.h" |
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12 #include "gen/runtime.h" |
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13 #include "gen/logger.h" |
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14 #include "gen/dvalue.h" |
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15 |
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16 ////////////////////////////////////////////////////////////////////////////////////////// |
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17 |
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18 const llvm::StructType* DtoArrayType(Type* t) |
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19 { |
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20 assert(t->next); |
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21 const llvm::Type* at = DtoType(t->next); |
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22 const llvm::Type* arrty; |
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23 |
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24 /*if (t->ty == Tsarray) { |
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25 TypeSArray* tsa = (TypeSArray*)t; |
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26 assert(tsa->dim->type->isintegral()); |
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27 arrty = llvm::ArrayType::get(at,tsa->dim->toUInteger()); |
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28 } |
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29 else { |
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30 arrty = llvm::ArrayType::get(at,0); |
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31 }*/ |
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32 if (at == llvm::Type::VoidTy) { |
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33 at = llvm::Type::Int8Ty; |
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34 } |
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35 arrty = llvm::PointerType::get(at); |
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36 |
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37 std::vector<const llvm::Type*> members; |
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38 if (global.params.is64bit) |
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39 members.push_back(llvm::Type::Int64Ty); |
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40 else |
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41 members.push_back(llvm::Type::Int32Ty); |
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42 |
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43 members.push_back(arrty); |
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44 |
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45 return llvm::StructType::get(members); |
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46 } |
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47 |
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48 ////////////////////////////////////////////////////////////////////////////////////////// |
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49 |
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50 const llvm::ArrayType* DtoStaticArrayType(Type* t) |
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51 { |
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52 if (t->llvmType) |
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53 return llvm::cast<llvm::ArrayType>(t->llvmType); |
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54 |
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55 assert(t->ty == Tsarray); |
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56 assert(t->next); |
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57 |
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58 const llvm::Type* at = DtoType(t->next); |
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59 |
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60 TypeSArray* tsa = (TypeSArray*)t; |
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61 assert(tsa->dim->type->isintegral()); |
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62 const llvm::ArrayType* arrty = llvm::ArrayType::get(at,tsa->dim->toUInteger()); |
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63 |
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64 tsa->llvmType = arrty; |
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65 return arrty; |
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66 } |
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67 |
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68 ////////////////////////////////////////////////////////////////////////////////////////// |
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69 |
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70 void DtoNullArray(llvm::Value* v) |
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71 { |
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72 assert(gIR); |
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73 |
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74 llvm::Value* len = DtoGEPi(v,0,0,"tmp",gIR->scopebb()); |
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75 llvm::Value* zerolen = llvm::ConstantInt::get(len->getType()->getContainedType(0), 0, false); |
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76 new llvm::StoreInst(zerolen, len, gIR->scopebb()); |
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77 |
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78 llvm::Value* ptr = DtoGEPi(v,0,1,"tmp",gIR->scopebb()); |
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79 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(ptr->getType()->getContainedType(0)); |
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80 llvm::Value* nullptr = llvm::ConstantPointerNull::get(pty); |
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81 new llvm::StoreInst(nullptr, ptr, gIR->scopebb()); |
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82 } |
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83 |
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84 ////////////////////////////////////////////////////////////////////////////////////////// |
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85 |
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86 void DtoArrayAssign(llvm::Value* dst, llvm::Value* src) |
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87 { |
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88 assert(gIR); |
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89 if (dst->getType() == src->getType()) |
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90 { |
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91 llvm::Value* ptr = DtoGEPi(src,0,0,"tmp",gIR->scopebb()); |
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92 llvm::Value* val = new llvm::LoadInst(ptr,"tmp",gIR->scopebb()); |
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93 ptr = DtoGEPi(dst,0,0,"tmp",gIR->scopebb()); |
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94 new llvm::StoreInst(val, ptr, gIR->scopebb()); |
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95 |
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96 ptr = DtoGEPi(src,0,1,"tmp",gIR->scopebb()); |
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97 val = new llvm::LoadInst(ptr,"tmp",gIR->scopebb()); |
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98 ptr = DtoGEPi(dst,0,1,"tmp",gIR->scopebb()); |
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99 new llvm::StoreInst(val, ptr, gIR->scopebb()); |
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100 } |
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101 else |
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102 { |
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103 Logger::cout() << "array assignment type dont match: " << *dst->getType() << '\n' << *src->getType() << '\n'; |
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104 if (!llvm::isa<llvm::ArrayType>(src->getType()->getContainedType(0))) |
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105 { |
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106 Logger::cout() << "invalid: " << *src << '\n'; |
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107 assert(0); |
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108 } |
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109 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(src->getType()->getContainedType(0)); |
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110 llvm::Type* dstty = llvm::PointerType::get(arrty->getElementType()); |
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111 |
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112 llvm::Value* dstlen = DtoGEPi(dst,0,0,"tmp",gIR->scopebb()); |
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113 llvm::Value* srclen = DtoConstSize_t(arrty->getNumElements()); |
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114 new llvm::StoreInst(srclen, dstlen, gIR->scopebb()); |
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115 |
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116 llvm::Value* dstptr = DtoGEPi(dst,0,1,"tmp",gIR->scopebb()); |
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117 llvm::Value* srcptr = new llvm::BitCastInst(src,dstty,"tmp",gIR->scopebb()); |
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118 new llvm::StoreInst(srcptr, dstptr, gIR->scopebb()); |
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119 } |
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120 } |
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121 |
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122 ////////////////////////////////////////////////////////////////////////////////////////// |
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123 |
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124 void DtoArrayInit(llvm::Value* l, llvm::Value* r) |
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125 { |
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126 const llvm::PointerType* ptrty = llvm::cast<llvm::PointerType>(l->getType()); |
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127 const llvm::Type* t = ptrty->getContainedType(0); |
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128 const llvm::ArrayType* arrty = llvm::dyn_cast<llvm::ArrayType>(t); |
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129 if (arrty) |
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130 { |
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131 llvm::Value* ptr = DtoGEPi(l,0,0,"tmp",gIR->scopebb()); |
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132 llvm::Value* dim = llvm::ConstantInt::get(DtoSize_t(), arrty->getNumElements(), false); |
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133 DtoArrayInit(ptr, dim, r); |
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134 } |
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135 else if (llvm::isa<llvm::StructType>(t)) |
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136 { |
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137 llvm::Value* dim = DtoLoad(DtoGEPi(l, 0,0, "tmp")); |
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138 llvm::Value* ptr = DtoLoad(DtoGEPi(l, 0,1, "tmp")); |
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139 DtoArrayInit(ptr, dim, r); |
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140 } |
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141 else |
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142 assert(0); |
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143 } |
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144 |
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145 ////////////////////////////////////////////////////////////////////////////////////////// |
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146 |
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147 typedef const llvm::Type* constLLVMTypeP; |
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148 |
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149 static size_t checkRectArrayInit(const llvm::Type* pt, constLLVMTypeP& finalty) |
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150 { |
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151 if (llvm::isa<llvm::ArrayType>(pt)) { |
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152 size_t n = checkRectArrayInit(pt->getContainedType(0), finalty); |
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153 size_t ne = llvm::cast<llvm::ArrayType>(pt)->getNumElements(); |
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154 if (n) return n * ne; |
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155 return ne; |
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156 } |
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157 finalty = pt; |
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158 return 0; |
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159 } |
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160 |
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161 void DtoArrayInit(llvm::Value* ptr, llvm::Value* dim, llvm::Value* val) |
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162 { |
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163 Logger::println("HELLO"); |
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164 Logger::cout() << "array: " << *ptr << " dim: " << *dim << " val: " << *val << '\n'; |
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165 const llvm::Type* pt = ptr->getType()->getContainedType(0); |
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166 const llvm::Type* t = val->getType(); |
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167 const llvm::Type* finalTy; |
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168 if (size_t arrsz = checkRectArrayInit(pt, finalTy)) { |
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169 assert(finalTy == t); |
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170 llvm::Constant* c = llvm::cast_or_null<llvm::Constant>(dim); |
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171 assert(c); |
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172 dim = llvm::ConstantExpr::getMul(c, DtoConstSize_t(arrsz)); |
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173 ptr = gIR->ir->CreateBitCast(ptr, llvm::PointerType::get(finalTy), "tmp"); |
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174 } |
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175 else if (llvm::isa<llvm::StructType>(t)) { |
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176 assert(0); |
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177 } |
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178 else { |
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179 assert(t == pt); |
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180 } |
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181 |
43 | 182 std::vector<llvm::Value*> args; |
183 args.push_back(ptr); | |
184 args.push_back(dim); | |
185 args.push_back(val); | |
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186 |
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187 const char* funcname = NULL; |
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188 |
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189 if (llvm::isa<llvm::PointerType>(t)) { |
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190 funcname = "_d_array_init_pointer"; |
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191 |
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192 const llvm::Type* dstty = llvm::PointerType::get(llvm::PointerType::get(llvm::Type::Int8Ty)); |
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193 if (args[0]->getType() != dstty) |
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194 args[0] = new llvm::BitCastInst(args[0],dstty,"tmp",gIR->scopebb()); |
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195 |
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196 const llvm::Type* valty = llvm::PointerType::get(llvm::Type::Int8Ty); |
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197 if (args[2]->getType() != valty) |
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198 args[2] = new llvm::BitCastInst(args[2],valty,"tmp",gIR->scopebb()); |
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199 } |
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200 else if (t == llvm::Type::Int1Ty) { |
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201 funcname = "_d_array_init_i1"; |
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202 } |
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203 else if (t == llvm::Type::Int8Ty) { |
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204 funcname = "_d_array_init_i8"; |
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205 } |
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206 else if (t == llvm::Type::Int16Ty) { |
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207 funcname = "_d_array_init_i16"; |
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208 } |
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209 else if (t == llvm::Type::Int32Ty) { |
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210 funcname = "_d_array_init_i32"; |
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211 } |
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212 else if (t == llvm::Type::Int64Ty) { |
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213 funcname = "_d_array_init_i64"; |
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214 } |
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215 else if (t == llvm::Type::FloatTy) { |
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216 funcname = "_d_array_init_float"; |
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217 } |
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218 else if (t == llvm::Type::DoubleTy) { |
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219 funcname = "_d_array_init_double"; |
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220 } |
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221 else { |
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222 Logger::cout() << *ptr->getType() << " = " << *val->getType() << '\n'; |
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223 assert(0); |
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224 } |
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225 |
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226 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, funcname); |
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227 assert(fn); |
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228 Logger::cout() << "calling array init function: " << *fn <<'\n'; |
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229 llvm::CallInst* call = new llvm::CallInst(fn, args.begin(), args.end(), "", gIR->scopebb()); |
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230 call->setCallingConv(llvm::CallingConv::C); |
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231 } |
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232 |
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233 ////////////////////////////////////////////////////////////////////////////////////////// |
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234 |
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235 void DtoSetArray(llvm::Value* arr, llvm::Value* dim, llvm::Value* ptr) |
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236 { |
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237 Logger::cout() << "DtoSetArray(" << *arr << ", " << *dim << ", " << *ptr << ")\n"; |
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238 const llvm::StructType* st = llvm::cast<llvm::StructType>(arr->getType()->getContainedType(0)); |
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239 //const llvm::PointerType* pt = llvm::cast<llvm::PointerType>(r->getType()); |
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240 |
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241 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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242 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
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243 |
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244 llvm::Value* arrdim = DtoGEP(arr,zero,zero,"tmp",gIR->scopebb()); |
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245 new llvm::StoreInst(dim, arrdim, gIR->scopebb()); |
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246 |
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247 llvm::Value* arrptr = DtoGEP(arr,zero,one,"tmp",gIR->scopebb()); |
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248 new llvm::StoreInst(ptr, arrptr, gIR->scopebb()); |
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249 } |
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250 |
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251 ////////////////////////////////////////////////////////////////////////////////////////// |
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252 llvm::Constant* DtoConstArrayInitializer(ArrayInitializer* arrinit) |
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253 { |
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254 Logger::println("arr init begin"); |
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255 Type* arrinittype = DtoDType(arrinit->type); |
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256 |
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257 Type* t; |
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258 integer_t tdim; |
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259 if (arrinittype->ty == Tsarray) { |
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260 TypeSArray* tsa = (TypeSArray*)arrinittype; |
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261 tdim = tsa->dim->toInteger(); |
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262 t = tsa; |
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263 } |
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264 else if (arrinittype->ty == Tarray) { |
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265 t = arrinittype; |
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266 tdim = arrinit->dim; |
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267 } |
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268 else |
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269 assert(0); |
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270 |
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271 std::vector<llvm::Constant*> inits(tdim, 0); |
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272 |
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273 const llvm::Type* elemty = DtoType(arrinittype->next); |
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274 |
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275 assert(arrinit->index.dim == arrinit->value.dim); |
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276 for (int i=0,j=0; i < tdim; ++i) |
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277 { |
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278 Initializer* init = 0; |
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279 Expression* idx = (Expression*)arrinit->index.data[j]; |
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280 |
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281 if (idx) |
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282 { |
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283 integer_t k = idx->toInteger(); |
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284 if (i == k) |
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285 { |
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286 init = (Initializer*)arrinit->value.data[j]; |
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287 assert(init); |
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288 ++j; |
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289 } |
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290 } |
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291 else |
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292 { |
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293 init = (Initializer*)arrinit->value.data[j]; |
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294 ++j; |
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295 } |
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296 |
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297 llvm::Constant* v = 0; |
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298 |
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299 if (!init) |
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300 { |
40 | 301 v = t->next->defaultInit()->toConstElem(gIR); |
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302 } |
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303 else if (ExpInitializer* ex = init->isExpInitializer()) |
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304 { |
40 | 305 v = ex->exp->toConstElem(gIR); |
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306 } |
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307 else if (StructInitializer* si = init->isStructInitializer()) |
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308 { |
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309 v = DtoConstStructInitializer(si); |
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310 } |
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311 else if (ArrayInitializer* ai = init->isArrayInitializer()) |
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312 { |
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313 v = DtoConstArrayInitializer(ai); |
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314 } |
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315 else if (init->isVoidInitializer()) |
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316 { |
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317 v = llvm::UndefValue::get(elemty); |
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318 } |
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319 else |
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320 assert(v); |
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321 |
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322 inits[i] = v; |
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323 } |
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324 |
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325 const llvm::ArrayType* arrty = llvm::ArrayType::get(elemty,tdim); |
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326 llvm::Constant* constarr = llvm::ConstantArray::get(arrty, inits); |
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327 |
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328 if (arrinittype->ty == Tsarray) |
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329 return constarr; |
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330 else |
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331 assert(arrinittype->ty == Tarray); |
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332 |
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333 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrty,true,llvm::GlobalValue::InternalLinkage,constarr,"constarray",gIR->module); |
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334 llvm::Constant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
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335 llvm::Constant* gep = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
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336 return DtoConstSlice(DtoConstSize_t(tdim),gep); |
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337 } |
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338 |
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339 ////////////////////////////////////////////////////////////////////////////////////////// |
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340 static llvm::Value* get_slice_ptr(DSliceValue* e, llvm::Value*& sz) |
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341 { |
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342 const llvm::Type* t = e->ptr->getType()->getContainedType(0); |
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343 llvm::Value* ret = 0; |
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344 if (e->len != 0) { |
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345 // this means it's a real slice |
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346 ret = e->ptr; |
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347 |
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348 size_t elembsz = gTargetData->getTypeSize(ret->getType()); |
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349 llvm::ConstantInt* elemsz = llvm::ConstantInt::get(DtoSize_t(), elembsz, false); |
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350 |
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351 if (llvm::isa<llvm::ConstantInt>(e->len)) { |
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352 sz = llvm::ConstantExpr::getMul(elemsz, llvm::cast<llvm::Constant>(e->len)); |
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353 } |
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354 else { |
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355 sz = llvm::BinaryOperator::createMul(elemsz,e->len,"tmp",gIR->scopebb()); |
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356 } |
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357 } |
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358 else if (llvm::isa<llvm::ArrayType>(t)) { |
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359 ret = DtoGEPi(e->ptr, 0, 0, "tmp", gIR->scopebb()); |
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360 |
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361 size_t elembsz = gTargetData->getTypeSize(ret->getType()->getContainedType(0)); |
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362 llvm::ConstantInt* elemsz = llvm::ConstantInt::get(DtoSize_t(), elembsz, false); |
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363 |
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364 size_t numelements = llvm::cast<llvm::ArrayType>(t)->getNumElements(); |
81
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365 llvm::ConstantInt* nelems = llvm::ConstantInt::get(DtoSize_t(), numelements, false); |
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366 |
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367 sz = llvm::ConstantExpr::getMul(elemsz, nelems); |
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368 } |
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369 else if (llvm::isa<llvm::StructType>(t)) { |
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370 ret = DtoGEPi(e->ptr, 0, 1, "tmp", gIR->scopebb()); |
21
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371 ret = new llvm::LoadInst(ret, "tmp", gIR->scopebb()); |
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372 |
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373 size_t elembsz = gTargetData->getTypeSize(ret->getType()->getContainedType(0)); |
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374 llvm::ConstantInt* elemsz = llvm::ConstantInt::get(DtoSize_t(), elembsz, false); |
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375 |
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376 llvm::Value* len = DtoGEPi(e->ptr, 0, 0, "tmp", gIR->scopebb()); |
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377 len = new llvm::LoadInst(len, "tmp", gIR->scopebb()); |
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378 sz = llvm::BinaryOperator::createMul(len,elemsz,"tmp",gIR->scopebb()); |
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379 } |
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380 else { |
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381 assert(0); |
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382 } |
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383 return ret; |
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384 } |
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385 |
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386 void DtoArrayCopy(DSliceValue* dst, DSliceValue* src) |
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387 { |
21
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388 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); |
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389 |
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390 llvm::Value* sz1; |
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391 llvm::Value* dstarr = new llvm::BitCastInst(get_slice_ptr(dst,sz1),arrty,"tmp",gIR->scopebb()); |
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392 |
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393 llvm::Value* sz2; |
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394 llvm::Value* srcarr = new llvm::BitCastInst(get_slice_ptr(src,sz2),arrty,"tmp",gIR->scopebb()); |
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395 |
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396 llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32(); |
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397 std::vector<llvm::Value*> llargs; |
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398 llargs.resize(4); |
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399 llargs[0] = dstarr; |
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400 llargs[1] = srcarr; |
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401 llargs[2] = sz1; |
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402 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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403 |
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404 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
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405 } |
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406 |
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407 ////////////////////////////////////////////////////////////////////////////////////////// |
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408 void DtoStaticArrayCopy(llvm::Value* dst, llvm::Value* src) |
48 | 409 { |
410 assert(dst->getType() == src->getType()); | |
411 size_t arrsz = gTargetData->getTypeSize(dst->getType()->getContainedType(0)); | |
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412 llvm::Value* n = llvm::ConstantInt::get(DtoSize_t(), arrsz, false); |
48 | 413 |
414 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
415 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); | |
416 llvm::Value* srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb()); | |
417 | |
418 llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32(); | |
419 std::vector<llvm::Value*> llargs; | |
420 llargs.resize(4); | |
421 llargs[0] = dstarr; | |
422 llargs[1] = srcarr; | |
423 llargs[2] = n; | |
424 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
425 | |
426 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
427 } | |
428 | |
429 ////////////////////////////////////////////////////////////////////////////////////////// | |
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430 llvm::Constant* DtoConstSlice(llvm::Constant* dim, llvm::Constant* ptr) |
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431 { |
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432 std::vector<const llvm::Type*> types; |
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433 types.push_back(dim->getType()); |
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434 types.push_back(ptr->getType()); |
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435 const llvm::StructType* type = llvm::StructType::get(types); |
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436 std::vector<llvm::Constant*> values; |
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437 values.push_back(dim); |
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438 values.push_back(ptr); |
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439 return llvm::ConstantStruct::get(type,values); |
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440 } |
34 | 441 |
442 ////////////////////////////////////////////////////////////////////////////////////////// | |
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443 llvm::Value* DtoNewDynArray(llvm::Value* dst, llvm::Value* dim, Type* dty, bool doinit) |
34 | 444 { |
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445 const llvm::Type* ty = DtoType(dty); |
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446 assert(ty != llvm::Type::VoidTy); |
34 | 447 size_t sz = gTargetData->getTypeSize(ty); |
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448 llvm::ConstantInt* n = llvm::ConstantInt::get(DtoSize_t(), sz, false); |
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449 llvm::Value* bytesize = (sz == 1) ? dim : llvm::BinaryOperator::createMul(n,dim,"tmp",gIR->scopebb()); |
34 | 450 |
451 llvm::Value* nullptr = llvm::ConstantPointerNull::get(llvm::PointerType::get(ty)); | |
452 | |
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453 llvm::Value* newptr = DtoRealloc(nullptr, bytesize); |
58
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454 |
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455 if (doinit) { |
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456 DValue* e = dty->defaultInit()->toElem(gIR); |
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457 DtoArrayInit(newptr,dim,e->getRVal()); |
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458 } |
34 | 459 |
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460 llvm::Value* lenptr = DtoGEPi(dst,0,0,"tmp",gIR->scopebb()); |
34 | 461 new llvm::StoreInst(dim,lenptr,gIR->scopebb()); |
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462 llvm::Value* ptrptr = DtoGEPi(dst,0,1,"tmp",gIR->scopebb()); |
34 | 463 new llvm::StoreInst(newptr,ptrptr,gIR->scopebb()); |
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464 |
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465 return newptr; |
34 | 466 } |
467 | |
468 ////////////////////////////////////////////////////////////////////////////////////////// | |
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469 llvm::Value* DtoResizeDynArray(llvm::Value* arr, llvm::Value* sz) |
34 | 470 { |
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471 llvm::Value* ptr = DtoGEPi(arr, 0, 1, "tmp", gIR->scopebb()); |
34 | 472 llvm::Value* ptrld = new llvm::LoadInst(ptr,"tmp",gIR->scopebb()); |
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473 |
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474 size_t isz = gTargetData->getTypeSize(ptrld->getType()->getContainedType(0)); |
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475 llvm::ConstantInt* n = llvm::ConstantInt::get(DtoSize_t(), isz, false); |
58
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476 llvm::Value* bytesz = (isz == 1) ? sz : llvm::BinaryOperator::createMul(n,sz,"tmp",gIR->scopebb()); |
36
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477 |
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478 llvm::Value* newptr = DtoRealloc(ptrld, bytesz); |
34 | 479 new llvm::StoreInst(newptr,ptr,gIR->scopebb()); |
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480 |
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481 llvm::Value* len = DtoGEPi(arr, 0, 0, "tmp", gIR->scopebb()); |
34 | 482 new llvm::StoreInst(sz,len,gIR->scopebb()); |
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483 |
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484 return newptr; |
34 | 485 } |
486 | |
40 | 487 ////////////////////////////////////////////////////////////////////////////////////////// |
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488 void DtoCatAssignElement(llvm::Value* arr, Expression* exp) |
40 | 489 { |
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490 llvm::Value* ptr = DtoGEPi(arr, 0, 0, "tmp"); |
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491 llvm::Value* idx = DtoLoad(ptr); |
40 | 492 llvm::Value* one = llvm::ConstantInt::get(idx->getType(),1,false); |
493 llvm::Value* len = llvm::BinaryOperator::createAdd(idx, one, "tmp", gIR->scopebb()); | |
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494 DtoResizeDynArray(arr,len); |
40 | 495 |
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496 ptr = DtoLoad(DtoGEPi(arr, 0, 1, "tmp")); |
40 | 497 ptr = new llvm::GetElementPtrInst(ptr, idx, "tmp", gIR->scopebb()); |
498 | |
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499 DValue* dptr = new DVarValue(exp->type, ptr, true); |
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500 |
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501 gIR->exps.push_back(IRExp(0,exp,dptr)); |
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502 DValue* e = exp->toElem(gIR); |
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503 gIR->exps.pop_back(); |
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504 |
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505 if (!e->inPlace()) |
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506 DtoAssign(dptr, e); |
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507 } |
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508 |
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509 ////////////////////////////////////////////////////////////////////////////////////////// |
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510 void DtoCatAssignArray(llvm::Value* arr, Expression* exp) |
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511 { |
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512 DValue* e = exp->toElem(gIR); |
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513 |
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514 llvm::Value *len1, *len2, *src1, *src2, *res; |
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515 |
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516 DValue* darr = new DVarValue(exp->type, arr, true); |
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517 |
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518 len1 = DtoArrayLen(darr); |
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519 len2 = DtoArrayLen(e); |
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520 res = gIR->ir->CreateAdd(len1,len2,"tmp"); |
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521 |
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522 llvm::Value* mem = DtoResizeDynArray(arr,res); |
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523 |
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524 src1 = DtoArrayPtr(darr); |
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525 src2 = DtoArrayPtr(e); |
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526 |
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527 mem = gIR->ir->CreateGEP(mem,len1,"tmp"); |
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528 DtoMemCpy(mem,src2,len2); |
40 | 529 } |
530 | |
531 ////////////////////////////////////////////////////////////////////////////////////////// | |
81
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532 void DtoCatArrays(llvm::Value* arr, Expression* exp1, Expression* exp2) |
58
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533 { |
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534 Type* t1 = DtoDType(exp1->type); |
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535 Type* t2 = DtoDType(exp2->type); |
58
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536 |
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537 assert(t1->ty == Tarray); |
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538 assert(t1->ty == t2->ty); |
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539 |
86
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540 DValue* e1 = exp1->toElem(gIR); |
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541 llvm::Value* a = e1->getRVal(); |
58
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542 |
86
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543 DValue* e2 = exp2->toElem(gIR); |
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544 llvm::Value* b = e2->getRVal(); |
58
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545 |
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546 llvm::Value *len1, *len2, *src1, *src2, *res; |
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547 len1 = gIR->ir->CreateLoad(DtoGEPi(a,0,0,"tmp"),"tmp"); |
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548 len2 = gIR->ir->CreateLoad(DtoGEPi(b,0,0,"tmp"),"tmp"); |
58
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549 res = gIR->ir->CreateAdd(len1,len2,"tmp"); |
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550 |
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551 llvm::Value* mem = DtoNewDynArray(arr, res, DtoDType(t1->next), false); |
58
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552 |
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553 src1 = gIR->ir->CreateLoad(DtoGEPi(a,0,1,"tmp"),"tmp"); |
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554 src2 = gIR->ir->CreateLoad(DtoGEPi(b,0,1,"tmp"),"tmp"); |
58
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555 |
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556 DtoMemCpy(mem,src1,len1); |
58
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557 mem = gIR->ir->CreateGEP(mem,len1,"tmp"); |
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558 DtoMemCpy(mem,src2,len2); |
58
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559 } |
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560 |
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561 ////////////////////////////////////////////////////////////////////////////////////////// |
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562 llvm::Value* DtoStaticArrayCompare(TOK op, llvm::Value* l, llvm::Value* r) |
40 | 563 { |
564 const char* fname; | |
565 if (op == TOKequal) | |
566 fname = "_d_static_array_eq"; | |
567 else if (op == TOKnotequal) | |
568 fname = "_d_static_array_neq"; | |
569 else | |
570 assert(0); | |
571 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, fname); | |
572 assert(fn); | |
573 | |
574 assert(l->getType() == r->getType()); | |
575 assert(llvm::isa<llvm::PointerType>(l->getType())); | |
576 const llvm::Type* arrty = l->getType()->getContainedType(0); | |
577 assert(llvm::isa<llvm::ArrayType>(arrty)); | |
578 | |
579 llvm::Value* ll = new llvm::BitCastInst(l, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp", gIR->scopebb()); | |
580 llvm::Value* rr = new llvm::BitCastInst(r, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp", gIR->scopebb()); | |
81
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581 llvm::Value* n = llvm::ConstantInt::get(DtoSize_t(),gTargetData->getTypeSize(arrty),false); |
40 | 582 |
583 std::vector<llvm::Value*> args; | |
584 args.push_back(ll); | |
585 args.push_back(rr); | |
586 args.push_back(n); | |
587 return new llvm::CallInst(fn, args.begin(), args.end(), "tmp", gIR->scopebb()); | |
588 } | |
589 | |
590 ////////////////////////////////////////////////////////////////////////////////////////// | |
591 | |
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592 llvm::Value* DtoDynArrayCompare(TOK op, llvm::Value* l, llvm::Value* r) |
52 | 593 { |
594 const char* fname; | |
595 if (op == TOKequal) | |
596 fname = "_d_dyn_array_eq"; | |
597 else if (op == TOKnotequal) | |
598 fname = "_d_dyn_array_neq"; | |
599 else | |
600 assert(0); | |
601 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, fname); | |
602 assert(fn); | |
603 | |
604 Logger::cout() << "lhsType:" << *l->getType() << "\nrhsType:" << *r->getType() << '\n'; | |
605 assert(l->getType() == r->getType()); | |
606 assert(llvm::isa<llvm::PointerType>(l->getType())); | |
607 const llvm::Type* arrty = l->getType()->getContainedType(0); | |
608 assert(llvm::isa<llvm::StructType>(arrty)); | |
609 const llvm::StructType* structType = llvm::cast<llvm::StructType>(arrty); | |
610 const llvm::Type* elemType = structType->getElementType(1)->getContainedType(0); | |
611 | |
612 std::vector<const llvm::Type*> arrTypes; | |
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613 arrTypes.push_back(DtoSize_t()); |
52 | 614 arrTypes.push_back(llvm::PointerType::get(llvm::Type::Int8Ty)); |
615 const llvm::StructType* arrType = llvm::StructType::get(arrTypes); | |
616 | |
617 llvm::Value* llmem = l; | |
618 llvm::Value* rrmem = r; | |
619 | |
620 if (arrty != arrType) { | |
621 llmem= new llvm::AllocaInst(arrType,"tmparr",gIR->topallocapoint()); | |
622 | |
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623 llvm::Value* ll = gIR->ir->CreateLoad(DtoGEPi(l, 0,0, "tmp"),"tmp"); |
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624 ll = DtoArrayCastLength(ll, elemType, llvm::Type::Int8Ty); |
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625 llvm::Value* lllen = DtoGEPi(llmem, 0,0, "tmp"); |
52 | 626 gIR->ir->CreateStore(ll,lllen); |
627 | |
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628 ll = gIR->ir->CreateLoad(DtoGEPi(l, 0,1, "tmp"),"tmp"); |
52 | 629 ll = new llvm::BitCastInst(ll, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp", gIR->scopebb()); |
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630 llvm::Value* llptr = DtoGEPi(llmem, 0,1, "tmp"); |
52 | 631 gIR->ir->CreateStore(ll,llptr); |
632 | |
633 rrmem = new llvm::AllocaInst(arrType,"tmparr",gIR->topallocapoint()); | |
634 | |
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635 llvm::Value* rr = gIR->ir->CreateLoad(DtoGEPi(r, 0,0, "tmp"),"tmp"); |
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636 rr = DtoArrayCastLength(rr, elemType, llvm::Type::Int8Ty); |
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637 llvm::Value* rrlen = DtoGEPi(rrmem, 0,0, "tmp"); |
52 | 638 gIR->ir->CreateStore(rr,rrlen); |
639 | |
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640 rr = gIR->ir->CreateLoad(DtoGEPi(r, 0,1, "tmp"),"tmp"); |
52 | 641 rr = new llvm::BitCastInst(rr, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp", gIR->scopebb()); |
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642 llvm::Value* rrptr = DtoGEPi(rrmem, 0,1, "tmp"); |
52 | 643 gIR->ir->CreateStore(rr,rrptr); |
644 } | |
645 | |
646 std::vector<llvm::Value*> args; | |
647 args.push_back(llmem); | |
648 args.push_back(rrmem); | |
649 return new llvm::CallInst(fn, args.begin(), args.end(), "tmp", gIR->scopebb()); | |
650 } | |
651 | |
652 ////////////////////////////////////////////////////////////////////////////////////////// | |
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653 llvm::Value* DtoArrayCastLength(llvm::Value* len, const llvm::Type* elemty, const llvm::Type* newelemty) |
52 | 654 { |
655 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_array_cast_len"); | |
656 assert(fn); | |
657 std::vector<llvm::Value*> args; | |
658 args.push_back(len); | |
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659 args.push_back(llvm::ConstantInt::get(DtoSize_t(), gTargetData->getTypeSize(elemty), false)); |
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660 args.push_back(llvm::ConstantInt::get(DtoSize_t(), gTargetData->getTypeSize(newelemty), false)); |
52 | 661 return new llvm::CallInst(fn, args.begin(), args.end(), "tmp", gIR->scopebb()); |
662 } | |
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663 |
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664 ////////////////////////////////////////////////////////////////////////////////////////// |
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665 llvm::Value* DtoDynArrayIs(TOK op, llvm::Value* l, llvm::Value* r) |
54
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666 { |
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667 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; |
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668 |
69
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669 if (r == NULL) { |
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670 llvm::Value* ll = gIR->ir->CreateLoad(DtoGEPi(l, 0,0, "tmp"),"tmp"); |
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671 llvm::Value* rl = DtoConstSize_t(0); |
69
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672 llvm::Value* b1 = gIR->ir->CreateICmp(pred,ll,rl,"tmp"); |
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673 |
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674 llvm::Value* lp = gIR->ir->CreateLoad(DtoGEPi(l, 0,1, "tmp"),"tmp"); |
69
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675 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(lp->getType()); |
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676 llvm::Value* rp = llvm::ConstantPointerNull::get(pty); |
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677 llvm::Value* b2 = gIR->ir->CreateICmp(pred,lp,rp,"tmp"); |
54
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678 |
69
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679 llvm::Value* b = gIR->ir->CreateAnd(b1,b2,"tmp"); |
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680 return b; |
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681 } |
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682 else { |
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683 assert(l->getType() == r->getType()); |
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684 |
81
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685 llvm::Value* ll = gIR->ir->CreateLoad(DtoGEPi(l, 0,0, "tmp"),"tmp"); |
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686 llvm::Value* rl = gIR->ir->CreateLoad(DtoGEPi(r, 0,0, "tmp"),"tmp"); |
69
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687 llvm::Value* b1 = gIR->ir->CreateICmp(pred,ll,rl,"tmp"); |
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688 |
81
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689 llvm::Value* lp = gIR->ir->CreateLoad(DtoGEPi(l, 0,1, "tmp"),"tmp"); |
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690 llvm::Value* rp = gIR->ir->CreateLoad(DtoGEPi(r, 0,1, "tmp"),"tmp"); |
69
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691 llvm::Value* b2 = gIR->ir->CreateICmp(pred,lp,rp,"tmp"); |
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|
692 |
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693 llvm::Value* b = gIR->ir->CreateAnd(b1,b2,"tmp"); |
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694 return b; |
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|
695 } |
54
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|
696 } |
64
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|
697 |
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698 ////////////////////////////////////////////////////////////////////////////////////////// |
81
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699 llvm::Constant* DtoConstStaticArray(const llvm::Type* t, llvm::Constant* c) |
64
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700 { |
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701 assert(llvm::isa<llvm::ArrayType>(t)); |
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702 const llvm::ArrayType* at = llvm::cast<llvm::ArrayType>(t); |
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|
703 |
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|
704 if (llvm::isa<llvm::ArrayType>(at->getElementType())) |
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705 { |
81
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706 c = DtoConstStaticArray(at->getElementType(), c); |
64
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|
707 } |
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|
708 else { |
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709 assert(at->getElementType() == c->getType()); |
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|
710 } |
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|
711 std::vector<llvm::Constant*> initvals; |
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|
712 initvals.resize(at->getNumElements(), c); |
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713 return llvm::ConstantArray::get(at, initvals); |
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714 } |
86
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|
715 |
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|
716 ////////////////////////////////////////////////////////////////////////////////////////// |
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717 llvm::Value* DtoArrayLen(DValue* v) |
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718 { |
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719 Type* t = DtoDType(v->getType()); |
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720 if (t->ty == Tarray) { |
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721 if (DSliceValue* s = v->isSlice()) { |
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722 if (s->len) return s->len; |
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723 DValue* next = new DVarValue(t,s->ptr,true); |
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724 return DtoArrayLen(next); |
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725 } |
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726 return DtoLoad(DtoGEPi(v->getRVal(), 0,0, "tmp")); |
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|
727 } |
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|
728 else if (t->ty == Tsarray) { |
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729 const llvm::ArrayType* t = llvm::cast<llvm::ArrayType>(v->getLVal()->getType()); |
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730 return DtoConstSize_t(t->getNumElements()); |
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|
731 } |
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732 assert(0); |
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733 return 0; |
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734 } |
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|
735 |
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|
736 ////////////////////////////////////////////////////////////////////////////////////////// |
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737 llvm::Value* DtoArrayPtr(DValue* v) |
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738 { |
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739 Type* t = DtoDType(v->getType()); |
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740 if (t->ty == Tarray) { |
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741 if (DSliceValue* s = v->isSlice()) { |
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742 if (s->len) return s->ptr; |
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743 DValue* next = new DVarValue(t,s->ptr,true); |
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744 return DtoArrayPtr(next); |
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|
745 } |
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|
746 return DtoLoad(DtoGEPi(v->getRVal(), 0,1, "tmp")); |
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747 } |
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748 else if (t->ty == Tsarray) { |
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|
749 return DtoGEPi(v->getRVal(), 0,0, "tmp"); |
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|
750 } |
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751 assert(0); |
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|
752 return 0; |
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|
753 } |
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|
754 |