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annotate gen/structs.cpp @ 656:a15ccbf7451d

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Support structs that are merely a forward reference. See mini/forwdecl1.d
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Mon, 06 Oct 2008 14:06:55 +0200
parents 26fce59fe80a
children 5a2983f97498
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1 #include <algorithm>
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2
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3 #include "gen/llvm.h"
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4
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5 #include "mtype.h"
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6 #include "aggregate.h"
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7 #include "init.h"
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8 #include "declaration.h"
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9
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10 #include "gen/irstate.h"
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11 #include "gen/tollvm.h"
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12 #include "gen/llvmhelpers.h"
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13 #include "gen/arrays.h"
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14 #include "gen/logger.h"
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15 #include "gen/structs.h"
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16 #include "gen/dvalue.h"
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17
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18 #include "ir/irstruct.h"
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19
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20 //////////////////////////////////////////////////////////////////////////////////////////
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21 LLConstant* DtoConstStructInitializer(StructInitializer* si)
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22 {
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23 Logger::println("DtoConstStructInitializer: %s", si->toChars());
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24 LOG_SCOPE;
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25
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26 assert(si->ad);
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27 TypeStruct* ts = (TypeStruct*)si->ad->type;
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28
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29 DtoResolveDsymbol(si->ad);
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30
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31 const llvm::StructType* structtype = isaStruct(ts->ir.type->get());
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32
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33 if (Logger::enabled())
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34 Logger::cout() << "llvm struct type: " << *structtype << '\n';
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35
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36 assert(si->value.dim == si->vars.dim);
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37
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38 std::vector<DUnionIdx> inits;
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39 for (int i = 0; i < si->value.dim; ++i)
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40 {
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41 Initializer* ini = (Initializer*)si->value.data[i];
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42 assert(ini);
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43 VarDeclaration* vd = (VarDeclaration*)si->vars.data[i];
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44 assert(vd);
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45 LLConstant* v = DtoConstInitializer(vd->type, ini);
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46 inits.push_back(DUnionIdx(vd->ir.irField->index, vd->ir.irField->indexOffset, v));
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47 }
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48
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49 DtoConstInitStruct((StructDeclaration*)si->ad);
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50 return si->ad->ir.irStruct->dunion->getConst(inits);
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51 }
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52
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53 //////////////////////////////////////////////////////////////////////////////////////////
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54
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55 LLValue* DtoIndexStruct(LLValue* ptr, StructDeclaration* sd, Type* t, unsigned os, DStructIndexVector& idxs)
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56 {
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57 Logger::println("checking for offset %u type %s:", os, t->toChars());
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58 LOG_SCOPE;
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59
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60 if (idxs.empty())
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61 idxs.push_back(0);
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62
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63 const LLType* llt = getPtrToType(DtoType(t));
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64 const LLType* st = getPtrToType(DtoType(sd->type));
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66 if (Logger::enabled())
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67 {
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68 Logger::cout() << "ptr = " << *ptr << '\n';
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69 Logger::cout() << "st = " << *st << '\n';
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70 }
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71
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72 if (ptr->getType() != st) {
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73 assert(sd->ir.irStruct->hasUnions);
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74 ptr = gIR->ir->CreateBitCast(ptr, st, "tmp");
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75 }
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76
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77 for (unsigned i=0; i<sd->fields.dim; ++i) {
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78 VarDeclaration* vd = (VarDeclaration*)sd->fields.data[i];
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79 Type* vdtype = vd->type->toBasetype();
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80 //Logger::println("found %u type %s", vd->offset, vdtype->toChars());
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81 assert(vd->ir.irField->index >= 0);
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82 if (os == vd->offset && vdtype == t) {
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83 idxs.push_back(vd->ir.irField->index);
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84 ptr = DtoGEPi(ptr, idxs, "tmp");
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85 if (ptr->getType() != llt)
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86 ptr = gIR->ir->CreateBitCast(ptr, llt, "tmp");
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87 if (vd->ir.irField->indexOffset)
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88 ptr = llvm::GetElementPtrInst::Create(ptr, DtoConstUint(vd->ir.irField->indexOffset), "tmp", gIR->scopebb());
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89 return ptr;
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90 }
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91 else if (vdtype->ty == Tstruct && (vd->offset + vdtype->size()) > os) {
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92 TypeStruct* ts = (TypeStruct*)vdtype;
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93 StructDeclaration* ssd = ts->sym;
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94 idxs.push_back(vd->ir.irField->index);
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95 if (vd->ir.irField->indexOffset) {
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96 Logger::println("has union field offset");
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97 ptr = DtoGEPi(ptr, idxs, "tmp");
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98 if (ptr->getType() != llt)
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99 ptr = DtoBitCast(ptr, llt);
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100 ptr = llvm::GetElementPtrInst::Create(ptr, DtoConstUint(vd->ir.irField->indexOffset), "tmp", gIR->scopebb());
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101 DStructIndexVector tmp;
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102 return DtoIndexStruct(ptr, ssd, t, os-vd->offset, tmp);
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103 }
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104 else {
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105 const LLType* sty = getPtrToType(DtoType(vd->type));
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106 if (ptr->getType() != sty) {
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107 ptr = DtoBitCast(ptr, sty);
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108 DStructIndexVector tmp;
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109 return DtoIndexStruct(ptr, ssd, t, os-vd->offset, tmp);
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110 }
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111 else {
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112 return DtoIndexStruct(ptr, ssd, t, os-vd->offset, idxs);
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113 }
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114 }
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115 }
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116 }
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117
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118 size_t llt_sz = getTypeStoreSize(llt->getContainedType(0));
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119 assert(os % llt_sz == 0);
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120 ptr = DtoBitCast(ptr, llt);
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121 return llvm::GetElementPtrInst::Create(ptr, DtoConstUint(os / llt_sz), "tmp", gIR->scopebb());
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122 }
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123
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124 //////////////////////////////////////////////////////////////////////////////////////////
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125
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126 void DtoResolveStruct(StructDeclaration* sd)
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127 {
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128 if (sd->ir.resolved) return;
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129 sd->ir.resolved = true;
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130
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131 Logger::println("DtoResolveStruct(%s): %s", sd->toChars(), sd->loc.toChars());
100
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parents: 96
diff changeset
132 LOG_SCOPE;
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parents: 96
diff changeset
133
656
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
134 TypeStruct* ts = (TypeStruct*)sd->type->toBasetype();
171
95f07e3f8bb9 [svn r187] Fixed missing definitions of instances of imported struct template declarations.
lindquist
parents: 169
diff changeset
135
656
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
136 // this struct is a forward declaration
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
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parents: 622
diff changeset
137 // didn't even know had those ...
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
138 if (sd->sizeok != 1)
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
139 {
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
140 sd->ir.irStruct = new IrStruct(ts);
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
141 ts->ir.type = new llvm::PATypeHolder(llvm::OpaqueType::get());
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
142 return;
a15ccbf7451d Support structs that are merely a forward reference. See mini/forwdecl1.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 622
diff changeset
143 }
100
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diff changeset
144
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
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parents: 351
diff changeset
145 bool ispacked = (ts->alignsize() == 1);
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
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parents: 351
diff changeset
146
136
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lindquist
parents: 133
diff changeset
147 IrStruct* irstruct = new IrStruct(ts);
173
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ChristianK
parents: 171
diff changeset
148 sd->ir.irStruct = irstruct;
100
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diff changeset
149 gIR->structs.push_back(irstruct);
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parents: 96
diff changeset
150
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
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parents: 351
diff changeset
151 irstruct->packed = ispacked;
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
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parents: 351
diff changeset
152
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
153 // fields
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
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parents: 121
diff changeset
154 Array* arr = &sd->fields;
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parents: 121
diff changeset
155 for (int k=0; k < arr->dim; k++) {
133
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parents: 132
diff changeset
156 VarDeclaration* v = (VarDeclaration*)arr->data[k];
336
aaade6ded589 [svn r357] Merged DMD 1.033
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diff changeset
157 v->toObjFile(0); // TODO: multiobj
132
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diff changeset
158 }
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
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parents: 121
diff changeset
159
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
160 bool thisModule = false;
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lindquist
parents: 132
diff changeset
161 if (sd->getModule() == gIR->dmodule)
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
162 thisModule = true;
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
163
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
164 // methods
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diff changeset
165 arr = sd->members;
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parents: 132
diff changeset
166 for (int k=0; k < arr->dim; k++) {
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
167 Dsymbol* s = (Dsymbol*)arr->data[k];
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
168 if (FuncDeclaration* fd = s->isFuncDeclaration()) {
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
169 if (thisModule || (fd->prot() != PROTprivate)) {
336
aaade6ded589 [svn r357] Merged DMD 1.033
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parents: 275
diff changeset
170 fd->toObjFile(0); // TODO: multiobj
133
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parents: 132
diff changeset
171 }
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
172 }
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
173 else if (s->isAttribDeclaration()) {
336
aaade6ded589 [svn r357] Merged DMD 1.033
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parents: 275
diff changeset
174 s->toObjFile(0); // TODO: multiobj
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
175 }
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
176 else {
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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parents: 132
diff changeset
177 Logger::println("Ignoring dsymbol '%s' in this->members of kind '%s'", s->toPrettyChars(), s->kind());
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parents: 132
diff changeset
178 }
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
179 }
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
180
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
181 /*for (int k=0; k < sd->members->dim; k++) {
100
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
182 Dsymbol* dsym = (Dsymbol*)(sd->members->data[k]);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
183 dsym->toObjFile();
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
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parents: 121
diff changeset
184 }*/
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
185
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
186 Logger::println("doing struct fields");
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
187
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
188 const llvm::StructType* structtype = 0;
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
189 std::vector<const LLType*> fieldtypes;
100
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
190
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
191 if (irstruct->offsets.empty())
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
192 {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
193 Logger::println("has no fields");
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 217
diff changeset
194 fieldtypes.push_back(LLType::Int8Ty);
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
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parents: 351
diff changeset
195 structtype = llvm::StructType::get(fieldtypes, ispacked);
100
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
196 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
197 else
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
198 {
5071469303d4 [svn r104] TONS OF FIXES.
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parents: 96
diff changeset
199 Logger::println("has fields");
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
200 unsigned prevsize = (unsigned)-1;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
201 unsigned lastoffset = (unsigned)-1;
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
202 const LLType* fieldtype = NULL;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
203 VarDeclaration* fieldinit = NULL;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
204 size_t fieldpad = 0;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
205 int idx = 0;
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents: 133
diff changeset
206 for (IrStruct::OffsetMap::iterator i=irstruct->offsets.begin(); i!=irstruct->offsets.end(); ++i) {
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
207 // first iteration
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
208 if (lastoffset == (unsigned)-1) {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
209 lastoffset = i->first;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
210 assert(lastoffset == 0);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
211 fieldtype = i->second.type;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
212 fieldinit = i->second.var;
351
f273f5c58a9a [svn r372] Fixed extern(C++) handling now same as DMD, which is to treat it like extern(C).
lindquist
parents: 345
diff changeset
213 prevsize = fieldinit->type->size();
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
214 i->second.var->ir.irField->index = idx;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
215 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
216 // colliding offset?
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
217 else if (lastoffset == i->first) {
351
f273f5c58a9a [svn r372] Fixed extern(C++) handling now same as DMD, which is to treat it like extern(C).
lindquist
parents: 345
diff changeset
218 size_t s = i->second.var->type->size();
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
219 if (s > prevsize) {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
220 fieldpad += s - prevsize;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
221 prevsize = s;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
222 }
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
223 sd->ir.irStruct->hasUnions = true;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
224 i->second.var->ir.irField->index = idx;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
225 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
226 // intersecting offset?
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
227 else if (i->first < (lastoffset + prevsize)) {
351
f273f5c58a9a [svn r372] Fixed extern(C++) handling now same as DMD, which is to treat it like extern(C).
lindquist
parents: 345
diff changeset
228 size_t s = i->second.var->type->size();
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
229 assert((i->first + s) <= (lastoffset + prevsize)); // this holds because all types are aligned to their size
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
230 sd->ir.irStruct->hasUnions = true;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
231 i->second.var->ir.irField->index = idx;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
232 i->second.var->ir.irField->indexOffset = (i->first - lastoffset) / s;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
233 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
234 // fresh offset
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
235 else {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
236 // commit the field
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
237 fieldtypes.push_back(fieldtype);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
238 irstruct->defaultFields.push_back(fieldinit);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
239 if (fieldpad) {
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 217
diff changeset
240 fieldtypes.push_back(llvm::ArrayType::get(LLType::Int8Ty, fieldpad));
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
241 irstruct->defaultFields.push_back(NULL);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
242 idx++;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
243 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
244
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
245 idx++;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
246
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
247 // start new
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
248 lastoffset = i->first;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
249 fieldtype = i->second.type;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
250 fieldinit = i->second.var;
351
f273f5c58a9a [svn r372] Fixed extern(C++) handling now same as DMD, which is to treat it like extern(C).
lindquist
parents: 345
diff changeset
251 prevsize = fieldinit->type->size();
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
252 i->second.var->ir.irField->index = idx;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
253 fieldpad = 0;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
254 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
255 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
256 fieldtypes.push_back(fieldtype);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
257 irstruct->defaultFields.push_back(fieldinit);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
258 if (fieldpad) {
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 217
diff changeset
259 fieldtypes.push_back(llvm::ArrayType::get(LLType::Int8Ty, fieldpad));
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
260 irstruct->defaultFields.push_back(NULL);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
261 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
262
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
263 Logger::println("creating struct type");
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 351
diff changeset
264 structtype = llvm::StructType::get(fieldtypes, ispacked);
100
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lindquist
parents: 96
diff changeset
265 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
266
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
267 // refine abstract types for stuff like: struct S{S* next;}
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
268 if (irstruct->recty != 0)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
269 {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
270 llvm::PATypeHolder& pa = irstruct->recty;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
271 llvm::cast<llvm::OpaqueType>(pa.get())->refineAbstractTypeTo(structtype);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
272 structtype = isaStruct(pa.get());
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
273 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
274
173
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
275 assert(ts->ir.type == 0);
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
276 ts->ir.type = new llvm::PATypeHolder(structtype);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
277
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
278 if (sd->parent->isModule()) {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
279 gIR->module->addTypeName(sd->mangle(),structtype);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
280 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
281
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
282 gIR->structs.pop_back();
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
283
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
284 gIR->declareList.push_back(sd);
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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parents: 100
diff changeset
285 }
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
286
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
287 //////////////////////////////////////////////////////////////////////////////////////////
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
288
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
289 void DtoDeclareStruct(StructDeclaration* sd)
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parents: 100
diff changeset
290 {
173
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ChristianK
parents: 171
diff changeset
291 if (sd->ir.declared) return;
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ChristianK
parents: 171
diff changeset
292 sd->ir.declared = true;
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
293
132
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lindquist
parents: 121
diff changeset
294 Logger::println("DtoDeclareStruct(%s): %s", sd->toChars(), sd->loc.toChars());
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
295 LOG_SCOPE;
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
296
486
a34078905d01 Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 449
diff changeset
297 TypeStruct* ts = (TypeStruct*)sd->type->toBasetype();
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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parents: 100
diff changeset
298
100
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lindquist
parents: 96
diff changeset
299 std::string initname("_D");
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
300 initname.append(sd->mangle());
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
301 initname.append("6__initZ");
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
302
149
4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
lindquist
parents: 137
diff changeset
303 llvm::GlobalValue::LinkageTypes _linkage = DtoExternalLinkage(sd);
173
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ChristianK
parents: 171
diff changeset
304 llvm::GlobalVariable* initvar = new llvm::GlobalVariable(ts->ir.type->get(), true, _linkage, NULL, initname, gIR->module);
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parents: 171
diff changeset
305 sd->ir.irStruct->init = initvar;
100
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lindquist
parents: 96
diff changeset
306
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
307 gIR->constInitList.push_back(sd);
171
95f07e3f8bb9 [svn r187] Fixed missing definitions of instances of imported struct template declarations.
lindquist
parents: 169
diff changeset
308 if (DtoIsTemplateInstance(sd) || sd->getModule() == gIR->dmodule)
102
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lindquist
parents: 100
diff changeset
309 gIR->defineList.push_back(sd);
100
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lindquist
parents: 96
diff changeset
310 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
311
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
312 //////////////////////////////////////////////////////////////////////////////////////////
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
313
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
314 void DtoConstInitStruct(StructDeclaration* sd)
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lindquist
parents: 96
diff changeset
315 {
173
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parents: 171
diff changeset
316 if (sd->ir.initialized) return;
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parents: 171
diff changeset
317 sd->ir.initialized = true;
100
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lindquist
parents: 96
diff changeset
318
132
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lindquist
parents: 121
diff changeset
319 Logger::println("DtoConstInitStruct(%s): %s", sd->toChars(), sd->loc.toChars());
100
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lindquist
parents: 96
diff changeset
320 LOG_SCOPE;
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lindquist
parents: 96
diff changeset
321
173
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parents: 171
diff changeset
322 IrStruct* irstruct = sd->ir.irStruct;
100
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lindquist
parents: 96
diff changeset
323 gIR->structs.push_back(irstruct);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
324
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
325 // make sure each offset knows its default initializer
136
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lindquist
parents: 133
diff changeset
326 for (IrStruct::OffsetMap::iterator i=irstruct->offsets.begin(); i!=irstruct->offsets.end(); ++i)
100
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lindquist
parents: 96
diff changeset
327 {
136
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lindquist
parents: 133
diff changeset
328 IrStruct::Offset* so = &i->second;
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
329 LLConstant* finit = DtoConstFieldInitializer(so->var->type, so->var->init);
100
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lindquist
parents: 96
diff changeset
330 so->init = finit;
173
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parents: 171
diff changeset
331 so->var->ir.irField->constInit = finit;
100
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lindquist
parents: 96
diff changeset
332 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
333
173
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parents: 171
diff changeset
334 const llvm::StructType* structtype = isaStruct(sd->type->ir.type->get());
100
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parents: 96
diff changeset
335
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
336 // go through the field inits and build the default initializer
213
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parents: 205
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337 std::vector<LLConstant*> fieldinits_ll;
100
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lindquist
parents: 96
diff changeset
338 size_t nfi = irstruct->defaultFields.size();
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lindquist
parents: 96
diff changeset
339 for (size_t i=0; i<nfi; ++i) {
213
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parents: 205
diff changeset
340 LLConstant* c;
100
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lindquist
parents: 96
diff changeset
341 if (irstruct->defaultFields[i] != NULL) {
173
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diff changeset
342 c = irstruct->defaultFields[i]->ir.irField->constInit;
100
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parents: 96
diff changeset
343 assert(c);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
344 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
345 else {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
346 const llvm::ArrayType* arrty = isaArray(structtype->getElementType(i));
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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diff changeset
347 std::vector<LLConstant*> vals(arrty->getNumElements(), llvm::ConstantInt::get(LLType::Int8Ty, 0, false));
100
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parents: 96
diff changeset
348 c = llvm::ConstantArray::get(arrty, vals);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
349 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
350 fieldinits_ll.push_back(c);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
351 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
352
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
353 // generate the union mapper
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 351
diff changeset
354 sd->ir.irStruct->dunion = new DUnion(); // uses gIR->topstruct()
100
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parents: 96
diff changeset
355
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
356 // always generate the constant initalizer
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lindquist
parents: 96
diff changeset
357 if (!sd->zeroInit) {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
358 Logger::println("Not zero initialized");
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 217
diff changeset
359 #if 0
100
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lindquist
parents: 96
diff changeset
360 //assert(tk == gIR->gIR->topstruct()().size());
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lindquist
parents: 96
diff changeset
361 #ifndef LLVMD_NO_LOGGER
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lindquist
parents: 96
diff changeset
362 Logger::cout() << "struct type: " << *structtype << '\n';
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
363 for (size_t k=0; k<fieldinits_ll.size(); ++k) {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
364 Logger::cout() << "Type:" << '\n';
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
365 Logger::cout() << *fieldinits_ll[k]->getType() << '\n';
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
366 Logger::cout() << "Value:" << '\n';
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
367 Logger::cout() << *fieldinits_ll[k] << '\n';
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
368 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
369 Logger::cout() << "Initializer printed" << '\n';
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
370 #endif
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 217
diff changeset
371 #endif
173
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ChristianK
parents: 171
diff changeset
372 sd->ir.irStruct->constInit = llvm::ConstantStruct::get(structtype,fieldinits_ll);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
373 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
374 else {
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
375 Logger::println("Zero initialized");
173
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ChristianK
parents: 171
diff changeset
376 sd->ir.irStruct->constInit = llvm::ConstantAggregateZero::get(structtype);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
377 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
378
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
379 gIR->structs.pop_back();
102
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
380
027b8d8b71ec [svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
lindquist
parents: 100
diff changeset
381 // emit typeinfo
443
44f08170f4ef Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 435
diff changeset
382 if (sd->getModule() == gIR->dmodule && sd->llvmInternal != LLVMno_typeinfo)
275
665b81613475 [svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents: 244
diff changeset
383 DtoTypeInfoOf(sd->type, false);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
384 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
385
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
386 //////////////////////////////////////////////////////////////////////////////////////////
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
387
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
388 void DtoDefineStruct(StructDeclaration* sd)
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
389 {
173
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ChristianK
parents: 171
diff changeset
390 if (sd->ir.defined) return;
db9890b3fb64 [svn r189] moving IR data back into DMD frontend nodes
ChristianK
parents: 171
diff changeset
391 sd->ir.defined = true;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
392
132
1700239cab2e [svn r136] MAJOR UNSTABLE UPDATE!!!
lindquist
parents: 121
diff changeset
393 Logger::println("DtoDefineStruct(%s): %s", sd->toChars(), sd->loc.toChars());
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
394 LOG_SCOPE;
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
395
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
396 assert(sd->type->ty == Tstruct);
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
397 TypeStruct* ts = (TypeStruct*)sd->type;
173
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ChristianK
parents: 171
diff changeset
398 sd->ir.irStruct->init->setInitializer(sd->ir.irStruct->constInit);
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
399
173
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ChristianK
parents: 171
diff changeset
400 sd->ir.DModule = gIR->dmodule;
100
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
401 }
5071469303d4 [svn r104] TONS OF FIXES.
lindquist
parents: 96
diff changeset
402
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
403 //////////////////////////////////////////////////////////////////////////////////////////
344
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
404 //////////////////////////// D STRUCT UTILITIES ////////////////////////////////////
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
405 //////////////////////////////////////////////////////////////////////////////////////////
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
406
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
407 LLValue* DtoStructEquals(TOK op, DValue* lhs, DValue* rhs)
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
408 {
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
409 Type* t = lhs->getType()->toBasetype();
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
410 assert(t->ty == Tstruct);
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
411
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
412 // set predicate
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
413 llvm::ICmpInst::Predicate cmpop;
345
5320fe65a65d [svn r366] Fixed identity exprs for structs was comparing addresses, not content!
lindquist
parents: 344
diff changeset
414 if (op == TOKequal || op == TOKidentity)
344
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
415 cmpop = llvm::ICmpInst::ICMP_EQ;
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
416 else
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
417 cmpop = llvm::ICmpInst::ICMP_NE;
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
418
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
419 // call memcmp
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
420 size_t sz = getABITypeSize(DtoType(t));
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
421 LLValue* val = DtoMemCmp(lhs->getRVal(), rhs->getRVal(), DtoConstSize_t(sz));
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
422 return gIR->ir->CreateICmp(cmpop, val, LLConstantInt::get(val->getType(), 0, false), "tmp");
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
423 }
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
424
e20ce6d8d374 [svn r365] Implemented raw struct equality comparison, uses C memcmp.
lindquist
parents: 336
diff changeset
425 //////////////////////////////////////////////////////////////////////////////////////////
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
426 //////////////////////////// D UNION HELPER CLASS ////////////////////////////////////
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
427 //////////////////////////////////////////////////////////////////////////////////////////
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
428
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
429 DUnion::DUnion()
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
430 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
431 DUnionField* f = NULL;
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents: 133
diff changeset
432 IrStruct* topstruct = gIR->topstruct();
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
433 bool unions = false;
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents: 133
diff changeset
434 for (IrStruct::OffsetMap::iterator i=topstruct->offsets.begin(); i!=topstruct->offsets.end(); ++i)
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
435 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
436 unsigned o = i->first;
136
0e28624814e8 [svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though
lindquist
parents: 133
diff changeset
437 IrStruct::Offset* so = &i->second;
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
438 const LLType* ft = so->init->getType();
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
439 size_t sz = getABITypeSize(ft);
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
440 if (f == NULL) { // new field
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
441 fields.push_back(DUnionField());
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
442 f = &fields.back();
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
443 f->size = sz;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
444 f->offset = o;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
445 f->init = so->init;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
446 f->initsize = sz;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
447 f->types.push_back(ft);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
448 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
449 else if (o == f->offset) { // same offset
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
450 if (sz > f->size)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
451 f->size = sz;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
452 f->types.push_back(ft);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
453 unions = true;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
454 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
455 else if (o < f->offset+f->size) {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
456 assert((o+sz) <= (f->offset+f->size));
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
457 unions = true;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
458 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
459 else {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
460 fields.push_back(DUnionField());
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
461 f = &fields.back();
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
462 f->size = sz;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
463 f->offset = o;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
464 f->init = so->init;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
465 f->initsize = sz;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
466 f->types.push_back(ft);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
467 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
468 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
469
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 351
diff changeset
470 ispacked = topstruct->packed;
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 351
diff changeset
471
113
27b9f749d9fe [svn r117] Initial working implementation of interfaces.
lindquist
parents: 102
diff changeset
472 /*{
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
473 LOG_SCOPE;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
474 Logger::println("******** DUnion BEGIN");
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
475 size_t n = fields.size();
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
476 for (size_t i=0; i<n; ++i) {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
477 Logger::cout()<<"field #"<<i<<" offset: "<<fields[i].offset<<" size: "<<fields[i].size<<'('<<fields[i].initsize<<")\n";
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
478 LOG_SCOPE;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
479 size_t nt = fields[i].types.size();
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
480 for (size_t j=0; j<nt; ++j) {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
481 Logger::cout()<<*fields[i].types[j]<<'\n';
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
482 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
483 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
484 Logger::println("******** DUnion END");
113
27b9f749d9fe [svn r117] Initial working implementation of interfaces.
lindquist
parents: 102
diff changeset
485 }*/
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
486 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
487
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
488 static void push_nulls(size_t nbytes, std::vector<LLConstant*>& out)
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
489 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
490 assert(nbytes > 0);
244
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 217
diff changeset
491 std::vector<LLConstant*> i(nbytes, llvm::ConstantInt::get(LLType::Int8Ty, 0, false));
a95056b3c996 [svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents: 217
diff changeset
492 out.push_back(llvm::ConstantArray::get(llvm::ArrayType::get(LLType::Int8Ty, nbytes), i));
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
493 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
494
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
495 LLConstant* DUnion::getConst(std::vector<DUnionIdx>& in)
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
496 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
497 std::sort(in.begin(), in.end());
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
498 std::vector<LLConstant*> out;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
499
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
500 size_t nin = in.size();
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
501 size_t nfields = fields.size();
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
502
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
503 size_t fi = 0;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
504 size_t last = 0;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
505 size_t ii = 0;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
506 size_t os = 0;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
507
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
508 for(;;)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
509 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
510 if (fi == nfields) break;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
511
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
512 bool nextSame = (ii+1 < nin) && (in[ii+1].idx == fi);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
513
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
514 if (ii < nin && fi == in[ii].idx)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
515 {
133
44a95ac7368a [svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents: 132
diff changeset
516 size_t s = getABITypeSize(in[ii].c->getType());
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
517 if (in[ii].idx == last)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
518 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
519 size_t nos = in[ii].idxos * s;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
520 if (nos && nos-os) {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
521 assert(nos >= os);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
522 push_nulls(nos-os, out);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
523 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
524 os = nos + s;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
525 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
526 else
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
527 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
528 os = s;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
529 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
530 out.push_back(in[ii].c);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
531 ii++;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
532 if (!nextSame)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
533 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
534 if (os < fields[fi].size)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
535 push_nulls(fields[fi].size - os, out);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
536 os = 0;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
537 last = fi++;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
538 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
539 continue;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
540 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
541
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
542 // default initialize if necessary
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
543 if (ii == nin || fi < in[ii].idx)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
544 {
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
545 DUnionField& f = fields[fi];
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
546 out.push_back(f.init);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
547 if (f.initsize < f.size)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
548 push_nulls(f.size - f.initsize, out);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
549 last = fi++;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
550 os = 0;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
551 continue;
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
552 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
553 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
554
213
7816aafeea3c [svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents: 205
diff changeset
555 std::vector<const LLType*> tys;
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
556 size_t nout = out.size();
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
557 for (size_t i=0; i<nout; ++i)
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
558 tys.push_back(out[i]->getType());
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
559
435
74101be2a553 Added type param to DVarValue as DMD sometimes overrides the type of the VarDeclaration.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 351
diff changeset
560 const llvm::StructType* st = llvm::StructType::get(tys, ispacked);
88
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
561 return llvm::ConstantStruct::get(st, out);
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
562 }
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
563
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
564
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
565
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
566
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
567
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
568
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
569
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
570
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
571
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
572
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
573
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
574
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
575
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
576
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
577
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
578
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
579
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
580
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
581
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
582
058d3925950e [svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff changeset
583