Mercurial > projects > ldc
annotate gen/tollvm.cpp @ 323:0d52412d5b1a trunk
[svn r344] Fixed some very minor issues with the usage listing when calling llvmdc with no arguments.
Changed the way moduleinfo is registered to use the same approach as DMD, this eliminates the need for correct linking order and should make the way for using a natively compiled runtime library. This should speed up linking tremendously and should now be possible.
Fixed the llvm.used array to only be emitted if really necessary.
author | lindquist |
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date | Wed, 09 Jul 2008 23:43:51 +0200 |
parents | 1a2777460bd5 |
children | 7086a84ab3d6 |
rev | line source |
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1 | 1 #include <iostream> |
2 | |
40 | 3 #include "gen/llvm.h" |
1 | 4 |
5 #include "dsymbol.h" | |
6 #include "aggregate.h" | |
7 #include "declaration.h" | |
8 #include "init.h" | |
323
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9 #include "module.h" |
1 | 10 |
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11 #include "gen/tollvm.h" |
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12 #include "gen/irstate.h" |
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13 #include "gen/logger.h" |
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14 #include "gen/runtime.h" |
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15 #include "gen/arrays.h" |
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16 #include "gen/dvalue.h" |
100 | 17 #include "gen/functions.h" |
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18 #include "gen/structs.h" |
100 | 19 #include "gen/classes.h" |
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20 #include "gen/typeinf.h" |
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21 #include "gen/complex.h" |
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22 #include "gen/llvmhelpers.h" |
1 | 23 |
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24 bool DtoIsPassedByRef(Type* type) |
40 | 25 { |
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26 Type* typ = DtoDType(type); |
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27 TY t = typ->ty; |
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28 return (t == Tstruct || t == Tarray || t == Tdelegate || t == Tsarray || typ->iscomplex()); |
40 | 29 } |
30 | |
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31 bool DtoIsReturnedInArg(Type* type) |
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32 { |
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33 Type* typ = DtoDType(type); |
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34 TY t = typ->ty; |
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35 return (t == Tstruct || t == Tarray || t == Tdelegate || t == Tsarray || typ->iscomplex()); |
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36 } |
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37 |
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38 Type* DtoDType(Type* t) |
40 | 39 { |
40 if (t->ty == Ttypedef) { | |
41 Type* bt = t->toBasetype(); | |
42 assert(bt); | |
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43 return DtoDType(bt); |
40 | 44 } |
45 return t; | |
46 } | |
47 | |
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48 const LLType* DtoType(Type* t) |
1 | 49 { |
50 assert(t); | |
51 switch (t->ty) | |
52 { | |
53 // integers | |
54 case Tint8: | |
55 case Tuns8: | |
56 case Tchar: | |
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57 return (const LLType*)LLType::Int8Ty; |
1 | 58 case Tint16: |
59 case Tuns16: | |
60 case Twchar: | |
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61 return (const LLType*)LLType::Int16Ty; |
1 | 62 case Tint32: |
63 case Tuns32: | |
64 case Tdchar: | |
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65 return (const LLType*)LLType::Int32Ty; |
1 | 66 case Tint64: |
67 case Tuns64: | |
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68 return (const LLType*)LLType::Int64Ty; |
1 | 69 |
70 case Tbool: | |
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71 return (const LLType*)llvm::ConstantInt::getTrue()->getType(); |
1 | 72 |
73 // floats | |
74 case Tfloat32: | |
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75 case Timaginary32: |
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76 return LLType::FloatTy; |
1 | 77 case Tfloat64: |
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78 case Timaginary64: |
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79 return LLType::DoubleTy; |
1 | 80 case Tfloat80: |
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81 case Timaginary80: |
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82 return (global.params.useFP80) ? LLType::X86_FP80Ty : LLType::DoubleTy; |
1 | 83 |
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84 // complex |
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85 case Tcomplex32: |
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86 case Tcomplex64: |
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87 case Tcomplex80: |
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88 return DtoComplexType(t); |
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89 |
1 | 90 // pointers |
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91 case Tpointer: |
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92 return getPtrToType(DtoType(t->next)); |
1 | 93 |
94 // arrays | |
95 case Tarray: | |
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96 return DtoArrayType(t); |
1 | 97 case Tsarray: |
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98 return DtoStaticArrayType(t); |
1 | 99 |
100 // void | |
101 case Tvoid: | |
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102 return LLType::VoidTy; |
1 | 103 |
104 // aggregates | |
105 case Tstruct: { | |
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106 TypeStruct* ts = (TypeStruct*)t; |
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107 assert(ts->sym); |
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108 DtoResolveDsymbol(ts->sym); |
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109 return ts->sym->ir.irStruct->recty.get(); // t->ir.type->get(); |
1 | 110 } |
111 | |
112 case Tclass: { | |
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113 TypeClass* tc = (TypeClass*)t; |
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114 assert(tc->sym); |
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115 DtoResolveDsymbol(tc->sym); |
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116 return getPtrToType(tc->sym->ir.irStruct->recty.get()); // t->ir.type->get()); |
1 | 117 } |
118 | |
119 // functions | |
120 case Tfunction: | |
121 { | |
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122 if (!t->ir.type || *t->ir.type == NULL) { |
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123 return DtoFunctionType(t,NULL); |
1 | 124 } |
125 else { | |
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126 return t->ir.type->get(); |
1 | 127 } |
128 } | |
6 | 129 |
1 | 130 // delegates |
131 case Tdelegate: | |
132 { | |
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133 if (!t->ir.type || *t->ir.type == NULL) { |
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134 return DtoDelegateType(t); |
1 | 135 } |
136 else { | |
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137 return t->ir.type->get(); |
1 | 138 } |
139 } | |
140 | |
141 // typedefs | |
52 | 142 // enum |
1 | 143 case Ttypedef: |
52 | 144 case Tenum: |
1 | 145 { |
146 Type* bt = t->toBasetype(); | |
147 assert(bt); | |
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148 return DtoType(bt); |
1 | 149 } |
150 | |
108
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151 // associative arrays |
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152 case Taarray: |
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153 { |
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154 TypeAArray* taa = (TypeAArray*)t; |
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155 return getPtrToType(LLStructType::get(DtoType(taa->key), DtoType(taa->next), 0)); |
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156 } |
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157 |
1 | 158 default: |
159 printf("trying to convert unknown type with value %d\n", t->ty); | |
160 assert(0); | |
161 } | |
162 return 0; | |
163 } | |
164 | |
165 ////////////////////////////////////////////////////////////////////////////////////////// | |
166 | |
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167 const LLStructType* DtoDelegateType(Type* t) |
1 | 168 { |
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169 const LLType* i8ptr = getVoidPtrType(); |
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170 const LLType* func = DtoFunctionType(t->next, i8ptr); |
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171 const LLType* funcptr = getPtrToType(func); |
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172 return LLStructType::get(i8ptr, funcptr, 0); |
1 | 173 } |
174 | |
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175 ////////////////////////////////////////////////////////////////////////////////////////// |
1 | 176 |
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177 LLValue* DtoDelegateCompare(TOK op, LLValue* lhs, LLValue* rhs) |
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178 { |
177
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179 Logger::println("Doing delegate compare"); |
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180 llvm::ICmpInst::Predicate pred = (op == TOKequal || op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; |
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181 llvm::Value *b1, *b2; |
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182 if (rhs == NULL) |
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183 { |
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184 LLValue* l = DtoLoad(DtoGEPi(lhs,0,0)); |
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185 LLValue* r = llvm::Constant::getNullValue(l->getType()); |
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186 b1 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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187 l = DtoLoad(DtoGEPi(lhs,0,1)); |
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188 r = llvm::Constant::getNullValue(l->getType()); |
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189 b2 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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190 } |
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191 else |
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192 { |
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193 LLValue* l = DtoLoad(DtoGEPi(lhs,0,0)); |
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194 LLValue* r = DtoLoad(DtoGEPi(rhs,0,0)); |
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195 b1 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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196 l = DtoLoad(DtoGEPi(lhs,0,1)); |
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197 r = DtoLoad(DtoGEPi(rhs,0,1)); |
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198 b2 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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199 } |
213
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200 LLValue* b = gIR->ir->CreateAnd(b1,b2,"tmp"); |
177
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201 if (op == TOKnotequal || op == TOKnotidentity) |
53
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202 return gIR->ir->CreateNot(b,"tmp"); |
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203 return b; |
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204 } |
1 | 205 |
206 ////////////////////////////////////////////////////////////////////////////////////////// | |
207 | |
244
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208 LLGlobalValue::LinkageTypes DtoLinkage(Dsymbol* sym) |
1 | 209 { |
149
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210 // global variable |
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211 if (VarDeclaration* vd = sym->isVarDeclaration()) |
1 | 212 { |
149
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213 // template |
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214 if (DtoIsTemplateInstance(sym)) |
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215 return llvm::GlobalValue::WeakLinkage; |
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216 // local static |
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217 else if (sym->parent && sym->parent->isFuncDeclaration()) |
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218 return llvm::GlobalValue::InternalLinkage; |
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219 } |
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220 // function |
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221 else if (FuncDeclaration* fdecl = sym->isFuncDeclaration()) |
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222 { |
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223 assert(fdecl->type->ty == Tfunction); |
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224 TypeFunction* ft = (TypeFunction*)fdecl->type; |
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225 |
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226 // intrinsics are always external |
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227 if (fdecl->llvmInternal == LLVMintrinsic) |
132 | 228 return llvm::GlobalValue::ExternalLinkage; |
149
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229 // template instances should have weak linkage |
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230 else if (DtoIsTemplateInstance(fdecl)) |
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231 return llvm::GlobalValue::WeakLinkage; |
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232 // extern(C) functions are always external |
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233 else if (ft->linkage == LINKc) |
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234 return llvm::GlobalValue::ExternalLinkage; |
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235 } |
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236 // class |
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237 else if (ClassDeclaration* cd = sym->isClassDeclaration()) |
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238 { |
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239 // template |
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240 if (DtoIsTemplateInstance(cd)) |
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241 return llvm::GlobalValue::WeakLinkage; |
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242 } |
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243 else |
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244 { |
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245 assert(0 && "not global/function"); |
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246 } |
1 | 247 |
149
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248 // default to external linkage |
1 | 249 return llvm::GlobalValue::ExternalLinkage; |
250 } | |
251 | |
149
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252 llvm::GlobalValue::LinkageTypes DtoInternalLinkage(Dsymbol* sym) |
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253 { |
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254 if (DtoIsTemplateInstance(sym)) |
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255 return llvm::GlobalValue::WeakLinkage; |
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256 else |
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257 return llvm::GlobalValue::InternalLinkage; |
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258 } |
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259 |
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260 llvm::GlobalValue::LinkageTypes DtoExternalLinkage(Dsymbol* sym) |
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261 { |
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262 if (DtoIsTemplateInstance(sym)) |
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263 return llvm::GlobalValue::WeakLinkage; |
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264 else |
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265 return llvm::GlobalValue::ExternalLinkage; |
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266 } |
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267 |
1 | 268 ////////////////////////////////////////////////////////////////////////////////////////// |
269 | |
81
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270 unsigned DtoCallingConv(LINK l) |
1 | 271 { |
272 if (l == LINKc) | |
273 return llvm::CallingConv::C; | |
274 else if (l == LINKd || l == LINKdefault) | |
275 return llvm::CallingConv::Fast; | |
276 else if (l == LINKwindows) | |
277 return llvm::CallingConv::X86_StdCall; | |
278 else | |
279 assert(0 && "Unsupported calling convention"); | |
280 } | |
281 | |
282 ////////////////////////////////////////////////////////////////////////////////////////// | |
283 | |
213
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284 LLValue* DtoPointedType(LLValue* ptr, LLValue* val) |
1 | 285 { |
213
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286 const LLType* ptrTy = ptr->getType()->getContainedType(0); |
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287 const LLType* valTy = val->getType(); |
1 | 288 // ptr points to val's type |
289 if (ptrTy == valTy) | |
290 { | |
291 return val; | |
292 } | |
293 // ptr is integer pointer | |
294 else if (ptrTy->isInteger()) | |
295 { | |
296 // val is integer | |
297 assert(valTy->isInteger()); | |
244
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298 const LLIntegerType* pt = llvm::cast<const LLIntegerType>(ptrTy); |
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299 const LLIntegerType* vt = llvm::cast<const LLIntegerType>(valTy); |
1 | 300 if (pt->getBitWidth() < vt->getBitWidth()) { |
301 return new llvm::TruncInst(val, pt, "tmp", gIR->scopebb()); | |
302 } | |
303 else | |
304 assert(0); | |
305 } | |
306 // something else unsupported | |
307 else | |
308 { | |
309 Logger::cout() << *ptrTy << '|' << *valTy << '\n'; | |
310 assert(0); | |
311 } | |
312 return 0; | |
313 } | |
314 | |
315 ////////////////////////////////////////////////////////////////////////////////////////// | |
316 | |
213
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317 LLValue* DtoBoolean(LLValue* val) |
1 | 318 { |
213
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319 const LLType* t = val->getType(); |
1 | 320 if (t->isInteger()) |
321 { | |
244
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322 if (t == LLType::Int1Ty) |
1 | 323 return val; |
324 else { | |
213
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325 LLValue* zero = llvm::ConstantInt::get(t, 0, false); |
1 | 326 return new llvm::ICmpInst(llvm::ICmpInst::ICMP_NE, val, zero, "tmp", gIR->scopebb()); |
327 } | |
328 } | |
264
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329 else if (t->isFloatingPoint()) |
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330 { |
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331 LLValue* zero = llvm::Constant::getNullValue(t); |
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332 return new llvm::FCmpInst(llvm::FCmpInst::FCMP_ONE, val, zero, "tmp", gIR->scopebb()); |
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333 } |
96 | 334 else if (isaPointer(t)) { |
213
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335 LLValue* zero = llvm::Constant::getNullValue(t); |
133
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336 return new llvm::ICmpInst(llvm::ICmpInst::ICMP_NE, val, zero, "tmp", gIR->scopebb()); |
1 | 337 } |
264
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338 std::cout << "unsupported -> bool : " << *t << '\n'; |
1 | 339 assert(0); |
340 return 0; | |
341 } | |
342 | |
343 ////////////////////////////////////////////////////////////////////////////////////////// | |
344 | |
213
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345 const LLType* DtoSize_t() |
1 | 346 { |
244
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347 // the type of size_t does not change once set |
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348 static const LLType* t = NULL; |
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349 if (t == NULL) |
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350 t = (global.params.is64bit) ? LLType::Int64Ty : LLType::Int32Ty; |
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351 return t; |
40 | 352 } |
353 | |
354 ////////////////////////////////////////////////////////////////////////////////////////// | |
355 | |
244
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356 LLValue* DtoGEP1(LLValue* ptr, LLValue* i0, const char* var, llvm::BasicBlock* bb) |
100 | 357 { |
244
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358 return llvm::GetElementPtrInst::Create(ptr, i0, var?var:"tmp", bb?bb:gIR->scopebb()); |
1 | 359 } |
6 | 360 |
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361 ////////////////////////////////////////////////////////////////////////////////////////// |
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362 |
217
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363 LLValue* DtoGEP(LLValue* ptr, LLValue* i0, LLValue* i1, const char* var, llvm::BasicBlock* bb) |
6 | 364 { |
217
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365 LLSmallVector<LLValue*,2> v(2); |
6 | 366 v[0] = i0; |
367 v[1] = i1; | |
244
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368 return llvm::GetElementPtrInst::Create(ptr, v.begin(), v.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
6 | 369 } |
8
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370 |
11
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371 ////////////////////////////////////////////////////////////////////////////////////////// |
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372 |
217
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373 LLValue* DtoGEPi(LLValue* ptr, const DStructIndexVector& src, const char* var, llvm::BasicBlock* bb) |
8
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374 { |
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375 size_t n = src.size(); |
217
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376 LLSmallVector<LLValue*, 3> dst(n); |
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377 |
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378 size_t j=0; |
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379 for (DStructIndexVector::const_iterator i=src.begin(); i!=src.end(); ++i) |
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380 dst[j++] = DtoConstUint(*i); |
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381 |
244
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382 return llvm::GetElementPtrInst::Create(ptr, dst.begin(), dst.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
8
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383 } |
9 | 384 |
11
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385 ////////////////////////////////////////////////////////////////////////////////////////// |
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386 |
244
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387 LLValue* DtoGEPi1(LLValue* ptr, unsigned i, const char* var, llvm::BasicBlock* bb) |
11
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388 { |
244
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389 return llvm::GetElementPtrInst::Create(ptr, DtoConstUint(i), var?var:"tmp", bb?bb:gIR->scopebb()); |
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390 } |
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391 |
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392 ////////////////////////////////////////////////////////////////////////////////////////// |
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393 |
217
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394 LLValue* DtoGEPi(LLValue* ptr, unsigned i0, unsigned i1, const char* var, llvm::BasicBlock* bb) |
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395 { |
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396 LLSmallVector<LLValue*,2> v(2); |
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397 v[0] = DtoConstUint(i0); |
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398 v[1] = DtoConstUint(i1); |
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399 return llvm::GetElementPtrInst::Create(ptr, v.begin(), v.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
34 | 400 } |
401 | |
40 | 402 ////////////////////////////////////////////////////////////////////////////////////////// |
34 | 403 |
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404 void DtoMemSetZero(LLValue* dst, LLValue* nbytes) |
129
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405 { |
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406 dst = DtoBitCast(dst,getVoidPtrType()); |
131 | 407 |
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408 llvm::Function* fn; |
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409 if (global.params.is64bit) |
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410 fn = GET_INTRINSIC_DECL(memset_i64); |
131 | 411 else |
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412 fn = GET_INTRINSIC_DECL(memset_i32); |
131 | 413 |
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414 gIR->ir->CreateCall4(fn, dst, DtoConstUbyte(0), nbytes, DtoConstUint(0), ""); |
50
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415 } |
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416 |
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417 ////////////////////////////////////////////////////////////////////////////////////////// |
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418 |
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419 void DtoMemCpy(LLValue* dst, LLValue* src, LLValue* nbytes) |
51
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420 { |
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421 dst = DtoBitCast(dst,getVoidPtrType()); |
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422 src = DtoBitCast(src,getVoidPtrType()); |
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423 |
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424 llvm::Function* fn; |
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425 if (global.params.is64bit) |
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426 fn = GET_INTRINSIC_DECL(memcpy_i64); |
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427 else |
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428 fn = GET_INTRINSIC_DECL(memcpy_i32); |
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429 |
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430 gIR->ir->CreateCall4(fn, dst, src, nbytes, DtoConstUint(0), ""); |
244
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431 } |
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432 |
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433 ////////////////////////////////////////////////////////////////////////////////////////// |
107
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434 |
244
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435 void DtoAggrZeroInit(LLValue* v) |
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436 { |
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437 uint64_t n = getTypeStoreSize(v->getType()->getContainedType(0)); |
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438 DtoMemSetZero(v, DtoConstSize_t(n)); |
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439 } |
54
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440 |
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441 ////////////////////////////////////////////////////////////////////////////////////////// |
244
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442 |
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443 void DtoAggrCopy(LLValue* dst, LLValue* src) |
97
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444 { |
244
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445 uint64_t n = getTypeStoreSize(dst->getType()->getContainedType(0)); |
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446 DtoMemCpy(dst, src, DtoConstSize_t(n)); |
97
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447 } |
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448 |
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449 ////////////////////////////////////////////////////////////////////////////////////////// |
97
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450 |
244
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451 void DtoMemoryBarrier(bool ll, bool ls, bool sl, bool ss, bool device) |
104
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452 { |
244
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453 llvm::Function* fn = GET_INTRINSIC_DECL(memory_barrier); |
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454 assert(fn != NULL); |
107
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455 |
244
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456 LLSmallVector<LLValue*, 5> llargs; |
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457 llargs.push_back(DtoConstBool(ll)); |
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458 llargs.push_back(DtoConstBool(ls)); |
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459 llargs.push_back(DtoConstBool(sl)); |
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460 llargs.push_back(DtoConstBool(ss)); |
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461 llargs.push_back(DtoConstBool(device)); |
107
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462 |
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463 llvm::CallInst::Create(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
97
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464 } |
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465 |
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[svn r101] Split up CastExp into several smaller utility functions.
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466 ////////////////////////////////////////////////////////////////////////////////////////// |
54
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467 |
81
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468 llvm::ConstantInt* DtoConstSize_t(size_t i) |
54
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469 { |
81
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470 return llvm::ConstantInt::get(DtoSize_t(), i, false); |
54
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471 } |
81
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472 llvm::ConstantInt* DtoConstUint(unsigned i) |
54
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473 { |
244
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474 return llvm::ConstantInt::get(LLType::Int32Ty, i, false); |
54
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475 } |
81
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476 llvm::ConstantInt* DtoConstInt(int i) |
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477 { |
244
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478 return llvm::ConstantInt::get(LLType::Int32Ty, i, true); |
81
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479 } |
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480 LLConstant* DtoConstBool(bool b) |
81
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481 { |
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482 return llvm::ConstantInt::get(LLType::Int1Ty, b, false); |
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483 } |
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484 llvm::ConstantInt* DtoConstUbyte(unsigned char i) |
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485 { |
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486 return llvm::ConstantInt::get(LLType::Int8Ty, i, false); |
81
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487 } |
54
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488 |
104
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489 llvm::ConstantFP* DtoConstFP(Type* t, long double value) |
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490 { |
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491 TY ty = DtoDType(t)->ty; |
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492 if (ty == Tfloat32 || ty == Timaginary32) |
205
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493 return llvm::ConstantFP::get(llvm::APFloat(float(value))); |
104
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494 else if (ty == Tfloat64 || ty == Timaginary64 || ty == Tfloat80 || ty == Timaginary80) |
205
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495 return llvm::ConstantFP::get(llvm::APFloat(double(value))); |
104
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496 } |
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497 |
54
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498 ////////////////////////////////////////////////////////////////////////////////////////// |
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499 |
213
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500 LLConstant* DtoConstString(const char* str) |
54
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501 { |
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502 std::string s(str); |
213
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503 LLConstant* init = llvm::ConstantArray::get(s, true); |
54
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504 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
246
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505 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, ".str", gIR->module); |
213
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506 LLConstant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
81
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507 return DtoConstSlice( |
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508 DtoConstSize_t(s.length()), |
54
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509 llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2) |
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510 ); |
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511 } |
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512 LLConstant* DtoConstStringPtr(const char* str, const char* section) |
82
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513 { |
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514 std::string s(str); |
213
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515 LLConstant* init = llvm::ConstantArray::get(s, true); |
82
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516 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
246
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517 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, ".str", gIR->module); |
82
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518 if (section) gvar->setSection(section); |
213
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519 LLConstant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
82
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520 return llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
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521 } |
58
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522 |
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523 ////////////////////////////////////////////////////////////////////////////////////////// |
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524 |
213
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525 LLValue* DtoLoad(LLValue* src, const char* name) |
86
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526 { |
213
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527 LLValue* ld = gIR->ir->CreateLoad(src, name ? name : "tmp"); |
205
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528 //ld->setVolatile(gIR->func()->inVolatile); |
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529 return ld; |
86
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530 } |
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531 |
213
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532 void DtoStore(LLValue* src, LLValue* dst) |
86
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533 { |
213
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534 LLValue* st = gIR->ir->CreateStore(src,dst); |
205
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535 //st->setVolatile(gIR->func()->inVolatile); |
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536 } |
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537 |
213
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538 bool DtoCanLoad(LLValue* ptr) |
86
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539 { |
96 | 540 if (isaPointer(ptr->getType())) { |
86
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541 return ptr->getType()->getContainedType(0)->isFirstClassType(); |
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542 } |
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543 return false; |
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544 } |
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545 |
104
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546 ////////////////////////////////////////////////////////////////////////////////////////// |
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547 |
213
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548 LLValue* DtoBitCast(LLValue* v, const LLType* t, const char* name) |
86
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549 { |
98
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550 if (v->getType() == t) |
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551 return v; |
133
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552 return gIR->ir->CreateBitCast(v, t, name ? name : "tmp"); |
86
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553 } |
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554 |
104
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555 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
556 |
244
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557 const LLPointerType* isaPointer(LLValue* v) |
94
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558 { |
244
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559 return llvm::dyn_cast<LLPointerType>(v->getType()); |
94
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560 } |
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|
561 |
244
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|
562 const LLPointerType* isaPointer(const LLType* t) |
96 | 563 { |
244
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564 return llvm::dyn_cast<LLPointerType>(t); |
96 | 565 } |
566 | |
244
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567 const LLArrayType* isaArray(LLValue* v) |
94
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568 { |
244
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|
569 return llvm::dyn_cast<LLArrayType>(v->getType()); |
94
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570 } |
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|
571 |
244
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572 const LLArrayType* isaArray(const LLType* t) |
96 | 573 { |
244
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574 return llvm::dyn_cast<LLArrayType>(t); |
96 | 575 } |
576 | |
244
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577 const LLStructType* isaStruct(LLValue* v) |
94
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|
578 { |
244
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|
579 return llvm::dyn_cast<LLStructType>(v->getType()); |
94
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|
580 } |
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[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
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|
581 |
244
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|
582 const LLStructType* isaStruct(const LLType* t) |
96 | 583 { |
244
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584 return llvm::dyn_cast<LLStructType>(t); |
96 | 585 } |
586 | |
213
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|
587 LLConstant* isaConstant(LLValue* v) |
94
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|
588 { |
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|
589 return llvm::dyn_cast<llvm::Constant>(v); |
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|
590 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
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diff
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|
591 |
213
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[svn r229] Updated the object.d implementation to the latest Tango.
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|
592 llvm::ConstantInt* isaConstantInt(LLValue* v) |
94
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diff
changeset
|
593 { |
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[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
594 return llvm::dyn_cast<llvm::ConstantInt>(v); |
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[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
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parents:
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diff
changeset
|
595 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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changeset
|
596 |
213
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|
597 llvm::Argument* isaArgument(LLValue* v) |
96 | 598 { |
599 return llvm::dyn_cast<llvm::Argument>(v); | |
600 } | |
601 | |
213
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|
602 llvm::GlobalVariable* isaGlobalVar(LLValue* v) |
106 | 603 { |
604 return llvm::dyn_cast<llvm::GlobalVariable>(v); | |
605 } | |
606 | |
86
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changeset
|
607 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
608 |
244
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|
609 const LLPointerType* getPtrToType(const LLType* t) |
133
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|
610 { |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
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|
611 if (t == LLType::VoidTy) |
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264
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|
612 t = LLType::Int8Ty; |
244
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|
613 return LLPointerType::get(t, 0); |
133
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614 } |
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|
615 |
244
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|
616 const LLPointerType* getVoidPtrType() |
193
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|
617 { |
244
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|
618 return getPtrToType(LLType::Int8Ty); |
193
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|
619 } |
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|
620 |
213
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|
621 llvm::ConstantPointerNull* getNullPtr(const LLType* t) |
133
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622 { |
244
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|
623 const LLPointerType* pt = llvm::cast<LLPointerType>(t); |
133
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624 return llvm::ConstantPointerNull::get(pt); |
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|
625 } |
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|
626 |
44a95ac7368a
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|
627 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
628 |
213
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|
629 size_t getTypeBitSize(const LLType* t) |
133
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630 { |
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631 return gTargetData->getTypeSizeInBits(t); |
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632 } |
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|
633 |
213
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|
634 size_t getTypeStoreSize(const LLType* t) |
133
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|
635 { |
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|
636 return gTargetData->getTypeStoreSize(t); |
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|
637 } |
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|
638 |
213
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|
639 size_t getABITypeSize(const LLType* t) |
133
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640 { |
309 | 641 Logger::cout() << "getting abi type of: " << *t << '\n'; |
133
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642 return gTargetData->getABITypeSize(t); |
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643 } |
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644 |
244
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645 unsigned char getABITypeAlign(const LLType* t) |
88
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646 { |
244
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647 return gTargetData->getABITypeAlignment(t); |
102
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648 } |
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649 |
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650 unsigned char getPrefTypeAlign(const LLType* t) |
100 | 651 { |
244
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652 return gTargetData->getPrefTypeAlignment(t); |
100 | 653 } |
654 | |
655 ////////////////////////////////////////////////////////////////////////////////////////// | |
656 | |
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657 const LLStructType* DtoInterfaceInfoType() |
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658 { |
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659 if (gIR->interfaceInfoType) |
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660 return gIR->interfaceInfoType; |
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661 |
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662 // build interface info type |
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663 std::vector<const LLType*> types; |
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664 // ClassInfo classinfo |
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665 ClassDeclaration* cd2 = ClassDeclaration::classinfo; |
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666 DtoResolveClass(cd2); |
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667 types.push_back(getPtrToType(cd2->type->ir.type->get())); |
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668 // void*[] vtbl |
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669 std::vector<const LLType*> vtbltypes; |
136
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670 vtbltypes.push_back(DtoSize_t()); |
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671 const LLType* byteptrptrty = getPtrToType(getPtrToType(LLType::Int8Ty)); |
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672 vtbltypes.push_back(byteptrptrty); |
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673 types.push_back(LLStructType::get(vtbltypes)); |
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674 // int offset |
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675 types.push_back(LLType::Int32Ty); |
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676 // create type |
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677 gIR->interfaceInfoType = LLStructType::get(types); |
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678 |
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679 return gIR->interfaceInfoType; |
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680 } |
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681 |
309 | 682 ////////////////////////////////////////////////////////////////////////////////////////// |
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683 |
309 | 684 const LLStructType* DtoMutexType() |
685 { | |
686 if (gIR->mutexType) | |
687 return gIR->mutexType; | |
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688 |
309 | 689 // win32 |
690 if (global.params.isWindows) | |
691 { | |
692 // CRITICAL_SECTION.sizeof == 68 | |
693 std::vector<const LLType*> types(17, LLType::Int32Ty); | |
694 return LLStructType::get(types); | |
695 } | |
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696 |
309 | 697 // pthread_fastlock |
698 std::vector<const LLType*> types2; | |
699 types2.push_back(DtoSize_t()); | |
700 types2.push_back(LLType::Int32Ty); | |
701 const LLStructType* fastlock = LLStructType::get(types2); | |
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702 |
309 | 703 // pthread_mutex |
704 std::vector<const LLType*> types1; | |
705 types1.push_back(LLType::Int32Ty); | |
706 types1.push_back(LLType::Int32Ty); | |
707 types1.push_back(getVoidPtrType()); | |
708 types1.push_back(LLType::Int32Ty); | |
709 types1.push_back(fastlock); | |
710 const LLStructType* pmutex = LLStructType::get(types1); | |
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711 |
309 | 712 // D_CRITICAL_SECTION |
713 LLOpaqueType* opaque = LLOpaqueType::get(); | |
714 std::vector<const LLType*> types; | |
715 types.push_back(getPtrToType(opaque)); | |
716 types.push_back(pmutex); | |
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717 |
309 | 718 // resolve type |
719 pmutex = LLStructType::get(types); | |
720 LLPATypeHolder pa(pmutex); | |
721 opaque->refineAbstractTypeTo(pa.get()); | |
722 pmutex = isaStruct(pa.get()); | |
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723 |
309 | 724 gIR->mutexType = pmutex; |
725 gIR->module->addTypeName("D_CRITICAL_SECTION", pmutex); | |
726 return pmutex; | |
727 } | |
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728 |
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729 ////////////////////////////////////////////////////////////////////////////////////////// |
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730 |
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731 const LLStructType* DtoModuleReferenceType() |
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732 { |
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733 if (gIR->moduleRefType) |
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734 return gIR->moduleRefType; |
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735 |
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736 // this is a recursive type so start out with the opaque |
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737 LLOpaqueType* opaque = LLOpaqueType::get(); |
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738 |
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739 // add members |
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740 std::vector<const LLType*> types; |
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741 types.push_back(getPtrToType(opaque)); |
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742 types.push_back(DtoType(Module::moduleinfo->type)); |
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743 |
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744 // resolve type |
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745 const LLStructType* st = LLStructType::get(types); |
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746 LLPATypeHolder pa(st); |
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747 opaque->refineAbstractTypeTo(pa.get()); |
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748 st = isaStruct(pa.get()); |
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749 |
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750 // done |
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751 gIR->moduleRefType = st; |
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752 gIR->module->addTypeName("ModuleReference", st); |
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753 return st; |
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754 } |