annotate gen/arrays.c @ 34:4648206ca213 trunk

[svn r38] * resizing dynamic arrays support * throw is replaced with assert(0) * catch is ignored * better foreach support * various bugfixes
author lindquist
date Tue, 09 Oct 2007 02:50:00 +0200
parents a6360e68134a
children c0967c4b2a74
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include "llvm/Constants.h"
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2 #include "llvm/Type.h"
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3 #include "llvm/DerivedTypes.h"
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4 #include "llvm/Instructions.h"
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5 #include "llvm/CallingConv.h"
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7 #include "mtype.h"
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8 #include "dsymbol.h"
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9 #include "aggregate.h"
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10 #include "declaration.h"
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11 #include "init.h"
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13 #include "gen/irstate.h"
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14 #include "gen/tollvm.h"
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15 #include "gen/arrays.h"
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16 #include "gen/runtime.h"
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17 #include "gen/logger.h"
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18 #include "gen/elem.h"
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19
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20 //////////////////////////////////////////////////////////////////////////////////////////
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21
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22 const llvm::StructType* LLVM_DtoArrayType(Type* t)
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23 {
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24 assert(t->next);
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25 const llvm::Type* at = LLVM_DtoType(t->next);
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26 const llvm::Type* arrty;
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28 /*if (t->ty == Tsarray) {
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29 TypeSArray* tsa = (TypeSArray*)t;
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30 assert(tsa->dim->type->isintegral());
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31 arrty = llvm::ArrayType::get(at,tsa->dim->toUInteger());
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32 }
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33 else {
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34 arrty = llvm::ArrayType::get(at,0);
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35 }*/
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36 if (at == llvm::Type::VoidTy) {
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37 at = llvm::Type::Int8Ty;
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38 }
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39 arrty = llvm::PointerType::get(at);
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40
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41 std::vector<const llvm::Type*> members;
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42 if (global.params.is64bit)
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43 members.push_back(llvm::Type::Int64Ty);
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44 else
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45 members.push_back(llvm::Type::Int32Ty);
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46
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47 members.push_back(arrty);
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48
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49 return llvm::StructType::get(members);
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50 }
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51
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52 //////////////////////////////////////////////////////////////////////////////////////////
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53
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54 const llvm::ArrayType* LLVM_DtoStaticArrayType(Type* t)
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55 {
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56 if (t->llvmType)
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57 return llvm::cast<llvm::ArrayType>(t->llvmType);
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58
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59 assert(t->ty == Tsarray);
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60 assert(t->next);
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61
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62 const llvm::Type* at = LLVM_DtoType(t->next);
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63
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64 TypeSArray* tsa = (TypeSArray*)t;
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65 assert(tsa->dim->type->isintegral());
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66 const llvm::ArrayType* arrty = llvm::ArrayType::get(at,tsa->dim->toUInteger());
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68 tsa->llvmType = arrty;
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69 return arrty;
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70 }
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71
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72 //////////////////////////////////////////////////////////////////////////////////////////
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73
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74 llvm::Value* LLVM_DtoNullArray(llvm::Value* v)
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75 {
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76 assert(gIR);
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77 d_uns64 n = (global.params.is64bit) ? 16 : 8;
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78
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79 llvm::Type* i8p_ty = llvm::PointerType::get(llvm::Type::Int8Ty);
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80
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81 llvm::Value* arr = new llvm::BitCastInst(v,i8p_ty,"tmp",gIR->scopebb());
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82
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83 llvm::Function* fn = LLVM_DeclareMemSet32();
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84 std::vector<llvm::Value*> llargs;
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85 llargs.resize(4);
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86 llargs[0] = arr;
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87 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int8Ty, 0, false);
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88 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false);
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89 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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90
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91 //Logger::cout() << *fn << '|' << *fn->getType() << '\n';
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92 //Logger::cout() << "to null array call: " << *llargs[0] << '|' << *llargs[1] << '|' << *llargs[2] << '|' << *llargs[3] << '\n';
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93
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94 llvm::Value* ret = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb());
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95
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96 return ret;
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97 }
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98
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99 //////////////////////////////////////////////////////////////////////////////////////////
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100
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101 void LLVM_DtoArrayAssign(llvm::Value* dst, llvm::Value* src)
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102 {
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103 assert(gIR);
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104 if (dst->getType() == src->getType())
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105 {
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106 d_uns64 n = (global.params.is64bit) ? 16 : 8;
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107
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108 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty);
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109
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110 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb());
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111 llvm::Value* srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb());
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112
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113 llvm::Function* fn = LLVM_DeclareMemCpy32();
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114 std::vector<llvm::Value*> llargs;
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115 llargs.resize(4);
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116 llargs[0] = dstarr;
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117 llargs[1] = srcarr;
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118 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false);
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119 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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120
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121 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb());
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122 }
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123 else
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124 {
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125 if (!llvm::isa<llvm::ArrayType>(src->getType()->getContainedType(0)))
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126 {
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127 Logger::cout() << "invalid: " << *src << '\n';
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128 assert(0);
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129 }
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130 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(src->getType()->getContainedType(0));
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131 llvm::Type* dstty = llvm::PointerType::get(arrty->getElementType());
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132
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133 llvm::Value* dstlen = LLVM_DtoGEPi(dst,0,0,"tmp",gIR->scopebb());
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134 llvm::Value* srclen = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false);
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135 new llvm::StoreInst(srclen, dstlen, gIR->scopebb());
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136
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137 llvm::Value* dstptr = LLVM_DtoGEPi(dst,0,1,"tmp",gIR->scopebb());
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138 llvm::Value* srcptr = new llvm::BitCastInst(src,dstty,"tmp",gIR->scopebb());
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139 new llvm::StoreInst(srcptr, dstptr, gIR->scopebb());
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140 }
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141 }
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142
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143 //////////////////////////////////////////////////////////////////////////////////////////
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144
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145 void LLVM_DtoArrayInit(llvm::Value* l, llvm::Value* r)
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146 {
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147 const llvm::PointerType* ptrty = llvm::cast<llvm::PointerType>(l->getType());
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148 if (llvm::isa<llvm::ArrayType>(ptrty->getContainedType(0)))
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149 {
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150 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(ptrty->getContainedType(0));
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151 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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152
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153 std::vector<llvm::Value*> args;
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154 args.resize(3);
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35d93ce68cf4 [svn r10] Updated for LLVM rev. 20070913
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155 args[0] = LLVM_DtoGEP(l,zero,zero,"tmp",gIR->scopebb());
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156 args[1] = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false);
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157 args[2] = r;
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158
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159 const char* funcname = NULL;
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160
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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161 if (llvm::isa<llvm::PointerType>(arrty->getElementType())) {
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162 funcname = "_d_array_init_pointer";
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163
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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164 const llvm::Type* dstty = llvm::PointerType::get(llvm::PointerType::get(llvm::Type::Int8Ty));
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165 if (args[0]->getType() != dstty)
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166 args[0] = new llvm::BitCastInst(args[0],dstty,"tmp",gIR->scopebb());
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167
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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168 const llvm::Type* valty = llvm::PointerType::get(llvm::Type::Int8Ty);
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169 if (args[2]->getType() != valty)
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170 args[2] = new llvm::BitCastInst(args[2],valty,"tmp",gIR->scopebb());
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171 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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172 else if (r->getType() == llvm::Type::Int1Ty) {
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173 funcname = "_d_array_init_i1";
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174 }
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175 else if (r->getType() == llvm::Type::Int8Ty) {
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176 funcname = "_d_array_init_i8";
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177 }
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178 else if (r->getType() == llvm::Type::Int16Ty) {
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179 funcname = "_d_array_init_i16";
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180 }
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181 else if (r->getType() == llvm::Type::Int32Ty) {
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182 funcname = "_d_array_init_i32";
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183 }
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184 else if (r->getType() == llvm::Type::Int64Ty) {
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185 funcname = "_d_array_init_i64";
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186 }
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187 else if (r->getType() == llvm::Type::FloatTy) {
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188 funcname = "_d_array_init_float";
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189 }
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190 else if (r->getType() == llvm::Type::DoubleTy) {
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191 funcname = "_d_array_init_double";
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192 }
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193 else {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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194 assert(0);
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195 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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196
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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197 Logger::cout() << *args[0] << '|' << *args[2] << '\n';
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198
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199 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, funcname);
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200 assert(fn);
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201 llvm::CallInst* call = new llvm::CallInst(fn, args.begin(), args.end(), "", gIR->scopebb());
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202 call->setCallingConv(llvm::CallingConv::C);
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203
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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204 Logger::println("array init call ok");
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205 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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206 else if (llvm::isa<llvm::StructType>(ptrty->getContainedType(0)))
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207 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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208 assert(0 && "Only static arrays support initialisers atm");
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209 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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210 else
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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211 assert(0);
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212 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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213
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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214 //////////////////////////////////////////////////////////////////////////////////////////
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215
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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216 void LLVM_DtoSetArray(llvm::Value* arr, llvm::Value* dim, llvm::Value* ptr)
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217 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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218 Logger::cout() << "LLVM_DtoSetArray(" << *arr << ", " << *dim << ", " << *ptr << ")\n";
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219 const llvm::StructType* st = llvm::cast<llvm::StructType>(arr->getType()->getContainedType(0));
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220 //const llvm::PointerType* pt = llvm::cast<llvm::PointerType>(r->getType());
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221
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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222 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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223 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
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224
6
35d93ce68cf4 [svn r10] Updated for LLVM rev. 20070913
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225 llvm::Value* arrdim = LLVM_DtoGEP(arr,zero,zero,"tmp",gIR->scopebb());
4
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226 new llvm::StoreInst(dim, arrdim, gIR->scopebb());
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227
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35d93ce68cf4 [svn r10] Updated for LLVM rev. 20070913
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228 llvm::Value* arrptr = LLVM_DtoGEP(arr,zero,one,"tmp",gIR->scopebb());
4
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229 new llvm::StoreInst(ptr, arrptr, gIR->scopebb());
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230 }
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231
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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232 //////////////////////////////////////////////////////////////////////////////////////////
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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233 llvm::Constant* LLVM_DtoArrayInitializer(ArrayInitializer* arrinit)
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234 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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235 Logger::println("arr init begin");
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236 assert(arrinit->type->ty == Tsarray);
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237 TypeSArray* t = (TypeSArray*)arrinit->type;
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238 integer_t tdim = t->dim->toInteger();
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239
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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240 std::vector<llvm::Constant*> inits(tdim, 0);
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241
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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242 const llvm::Type* elemty = LLVM_DtoType(arrinit->type->next);
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243
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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244 assert(arrinit->index.dim == arrinit->value.dim);
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245 for (int i=0,j=0; i < tdim; ++i)
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246 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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247 Initializer* init = 0;
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248 Expression* idx = (Expression*)arrinit->index.data[j];
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249
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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250 if (idx)
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251 {
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252 integer_t k = idx->toInteger();
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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253 if (i == k)
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254 {
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255 init = (Initializer*)arrinit->value.data[j];
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256 assert(init);
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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257 ++j;
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258 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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259 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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260 else
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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261 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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262 init = (Initializer*)arrinit->value.data[j];
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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263 ++j;
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264 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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265
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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266 llvm::Constant* v = 0;
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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267
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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268 if (!init)
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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269 {
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270 elem* e = t->next->defaultInit()->toElem(gIR);
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271 v = llvm::cast<llvm::Constant>(e->val);
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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272 delete e;
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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273 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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274 else if (ExpInitializer* ex = init->isExpInitializer())
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275 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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276 elem* e = ex->exp->toElem(gIR);
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277 v = llvm::cast<llvm::Constant>(e->val);
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278 delete e;
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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279 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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280 else if (StructInitializer* si = init->isStructInitializer())
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281 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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282 v = LLVM_DtoStructInitializer(si);
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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283 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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284 else if (ArrayInitializer* ai = init->isArrayInitializer())
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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285 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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286 v = LLVM_DtoArrayInitializer(ai);
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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287 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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288 else if (init->isVoidInitializer())
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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289 {
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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290 v = llvm::UndefValue::get(elemty);
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291 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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292 else
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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293 assert(v);
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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294
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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295 inits[i] = v;
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296 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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297
11
d3ee9efe20e2 [svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
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298 const llvm::ArrayType* arrty = LLVM_DtoStaticArrayType(t);
4
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299 return llvm::ConstantArray::get(arrty, inits);
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300 }
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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301
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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302 //////////////////////////////////////////////////////////////////////////////////////////
21
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303 static llvm::Value* get_slice_ptr(elem* e, llvm::Value*& sz)
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304 {
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305 assert(e->mem);
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306 const llvm::Type* t = e->mem->getType()->getContainedType(0);
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307 llvm::Value* ret = 0;
22
a6360e68134a [svn r26] * Fixed templates defining a constant value
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308 if (e->arg != 0) {
a6360e68134a [svn r26] * Fixed templates defining a constant value
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309 // this means it's a real slice
a6360e68134a [svn r26] * Fixed templates defining a constant value
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310 ret = e->mem;
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311
a6360e68134a [svn r26] * Fixed templates defining a constant value
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312 size_t elembsz = gTargetData->getTypeSize(ret->getType());
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313 llvm::ConstantInt* elemsz = llvm::ConstantInt::get(LLVM_DtoSize_t(), elembsz, false);
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314
a6360e68134a [svn r26] * Fixed templates defining a constant value
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315 if (llvm::isa<llvm::ConstantInt>(e->arg)) {
a6360e68134a [svn r26] * Fixed templates defining a constant value
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316 sz = llvm::ConstantExpr::getMul(elemsz, llvm::cast<llvm::Constant>(e->arg));
a6360e68134a [svn r26] * Fixed templates defining a constant value
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317 }
a6360e68134a [svn r26] * Fixed templates defining a constant value
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318 else {
a6360e68134a [svn r26] * Fixed templates defining a constant value
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319 sz = llvm::BinaryOperator::createMul(elemsz,e->arg,"tmp",gIR->scopebb());
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320 }
a6360e68134a [svn r26] * Fixed templates defining a constant value
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321 }
a6360e68134a [svn r26] * Fixed templates defining a constant value
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322 else if (llvm::isa<llvm::ArrayType>(t)) {
21
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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323 ret = LLVM_DtoGEPi(e->mem, 0, 0, "tmp", gIR->scopebb());
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324
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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325 size_t elembsz = gTargetData->getTypeSize(ret->getType()->getContainedType(0));
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326 llvm::ConstantInt* elemsz = llvm::ConstantInt::get(LLVM_DtoSize_t(), elembsz, false);
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327
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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328 size_t numelements = llvm::cast<llvm::ArrayType>(t)->getNumElements();
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329 llvm::ConstantInt* nelems = llvm::ConstantInt::get(LLVM_DtoSize_t(), numelements, false);
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330
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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331 sz = llvm::ConstantExpr::getMul(elemsz, nelems);
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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332 }
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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333 else if (llvm::isa<llvm::StructType>(t)) {
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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334 ret = LLVM_DtoGEPi(e->mem, 0, 1, "tmp", gIR->scopebb());
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335 ret = new llvm::LoadInst(ret, "tmp", gIR->scopebb());
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336
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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337 size_t elembsz = gTargetData->getTypeSize(ret->getType()->getContainedType(0));
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338 llvm::ConstantInt* elemsz = llvm::ConstantInt::get(LLVM_DtoSize_t(), elembsz, false);
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339
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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340 llvm::Value* len = LLVM_DtoGEPi(e->mem, 0, 0, "tmp", gIR->scopebb());
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341 len = new llvm::LoadInst(len, "tmp", gIR->scopebb());
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342 sz = llvm::BinaryOperator::createMul(len,elemsz,"tmp",gIR->scopebb());
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343 }
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344 else {
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345 assert(0);
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346 }
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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347 return ret;
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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348 }
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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diff changeset
349
34
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350 //////////////////////////////////////////////////////////////////////////////////////////
4
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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351 void LLVM_DtoArrayCopy(elem* dst, elem* src)
e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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352 {
21
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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353 Logger::cout() << "Array copy ((((" << *src->mem << ")))) into ((((" << *dst->mem << "))))\n";
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354
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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355 assert(dst->type == elem::SLICE);
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356 assert(src->type == elem::SLICE);
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diff changeset
357
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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358 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty);
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359
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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diff changeset
360 llvm::Value* sz1;
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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361 llvm::Value* sz2;
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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362 llvm::Value* dstarr = new llvm::BitCastInst(get_slice_ptr(dst,sz1),arrty,"tmp",gIR->scopebb());
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363 llvm::Value* srcarr = new llvm::BitCastInst(get_slice_ptr(src,sz2),arrty,"tmp",gIR->scopebb());
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diff changeset
364
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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diff changeset
365 llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32();
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366 std::vector<llvm::Value*> llargs;
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367 llargs.resize(4);
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368 llargs[0] = dstarr;
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369 llargs[1] = srcarr;
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370 llargs[2] = sz1;
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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371 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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diff changeset
372
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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373 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb());
4
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374 }
21
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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375
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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diff changeset
376 //////////////////////////////////////////////////////////////////////////////////////////
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377 llvm::Constant* LLVM_DtoConstantSlice(llvm::Constant* dim, llvm::Constant* ptr)
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378 {
8d45266bbabe [svn r25] * Fixed a lot of problems with string literals
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diff changeset
379 std::vector<const llvm::Type*> types;
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380 types.push_back(dim->getType());
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381 types.push_back(ptr->getType());
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382 const llvm::StructType* type = llvm::StructType::get(types);
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383 std::vector<llvm::Constant*> values;
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384 values.push_back(dim);
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385 values.push_back(ptr);
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386 return llvm::ConstantStruct::get(type,values);
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diff changeset
387 }
34
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
388
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
389 //////////////////////////////////////////////////////////////////////////////////////////
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
390 void LLVM_DtoNewDynArray(llvm::Value* dst, llvm::Value* dim, const llvm::Type* ty)
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
391 {
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
392 size_t sz = gTargetData->getTypeSize(ty);
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
393 llvm::ConstantInt* n = llvm::ConstantInt::get(LLVM_DtoSize_t(), sz, false);
4648206ca213 [svn r38] * resizing dynamic arrays support
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394 llvm::Value* bytesize = llvm::BinaryOperator::createMul(n,dim,"tmp",gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
395
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
396 llvm::Value* nullptr = llvm::ConstantPointerNull::get(llvm::PointerType::get(ty));
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
397
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
398 llvm::Value* newptr = LLVM_DtoRealloc(nullptr, bytesize);
4648206ca213 [svn r38] * resizing dynamic arrays support
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parents: 22
diff changeset
399
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
400 llvm::Value* lenptr = LLVM_DtoGEPi(dst,0,0,"tmp",gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
401 new llvm::StoreInst(dim,lenptr,gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
402 llvm::Value* ptrptr = LLVM_DtoGEPi(dst,0,1,"tmp",gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
403 new llvm::StoreInst(newptr,ptrptr,gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
404 }
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
405
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
406 //////////////////////////////////////////////////////////////////////////////////////////
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
407 void LLVM_DtoResizeDynArray(llvm::Value* arr, llvm::Value* sz)
4648206ca213 [svn r38] * resizing dynamic arrays support
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parents: 22
diff changeset
408 {
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
409 llvm::Value* ptr = LLVM_DtoGEPi(arr, 0, 1, "tmp", gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
410 llvm::Value* ptrld = new llvm::LoadInst(ptr,"tmp",gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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parents: 22
diff changeset
411 llvm::Value* newptr = LLVM_DtoRealloc(ptrld, sz);
4648206ca213 [svn r38] * resizing dynamic arrays support
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parents: 22
diff changeset
412 new llvm::StoreInst(newptr,ptr,gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
413 llvm::Value* len = LLVM_DtoGEPi(arr, 0, 0, "tmp", gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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diff changeset
414 new llvm::StoreInst(sz,len,gIR->scopebb());
4648206ca213 [svn r38] * resizing dynamic arrays support
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parents: 22
diff changeset
415 }
4648206ca213 [svn r38] * resizing dynamic arrays support
lindquist
parents: 22
diff changeset
416
4648206ca213 [svn r38] * resizing dynamic arrays support
lindquist
parents: 22
diff changeset
417
4648206ca213 [svn r38] * resizing dynamic arrays support
lindquist
parents: 22
diff changeset
418