Mercurial > projects > ldc
annotate gen/tollvm.cpp @ 414:ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Cleaned up CallExp::toElem, moved implementation to tocall.cpp providing a single procedure to call arbitrary D functions fairly easily.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Mon, 28 Jul 2008 02:11:34 +0200 |
parents | 6590ec13f14d |
children | cc40db549aea |
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" | |
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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 // getPtrToType checks for void itself |
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93 return getPtrToType(DtoType(t->next)); |
1 | 94 |
95 // arrays | |
96 case Tarray: | |
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97 return DtoArrayType(t); |
1 | 98 case Tsarray: |
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99 return DtoStaticArrayType(t); |
1 | 100 |
101 // void | |
102 case Tvoid: | |
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103 return LLType::VoidTy; |
1 | 104 |
105 // aggregates | |
106 case Tstruct: { | |
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107 TypeStruct* ts = (TypeStruct*)t; |
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108 assert(ts->sym); |
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109 DtoResolveDsymbol(ts->sym); |
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110 return ts->sym->ir.irStruct->recty.get(); // t->ir.type->get(); |
1 | 111 } |
112 | |
113 case Tclass: { | |
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114 TypeClass* tc = (TypeClass*)t; |
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115 assert(tc->sym); |
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116 DtoResolveDsymbol(tc->sym); |
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117 return getPtrToType(tc->sym->ir.irStruct->recty.get()); // t->ir.type->get()); |
1 | 118 } |
119 | |
120 // functions | |
121 case Tfunction: | |
122 { | |
173
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123 if (!t->ir.type || *t->ir.type == NULL) { |
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124 return DtoFunctionType(t,NULL); |
1 | 125 } |
126 else { | |
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127 return t->ir.type->get(); |
1 | 128 } |
129 } | |
6 | 130 |
1 | 131 // delegates |
132 case Tdelegate: | |
133 { | |
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134 if (!t->ir.type || *t->ir.type == NULL) { |
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135 return DtoDelegateType(t); |
1 | 136 } |
137 else { | |
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138 return t->ir.type->get(); |
1 | 139 } |
140 } | |
141 | |
142 // typedefs | |
52 | 143 // enum |
1 | 144 case Ttypedef: |
52 | 145 case Tenum: |
1 | 146 { |
147 Type* bt = t->toBasetype(); | |
148 assert(bt); | |
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149 return DtoType(bt); |
1 | 150 } |
151 | |
108
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152 // associative arrays |
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153 case Taarray: |
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154 { |
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155 TypeAArray* taa = (TypeAArray*)t; |
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156 // aa key/val can't be void |
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157 return getPtrToType(LLStructType::get(DtoType(taa->key), DtoType(taa->next), 0)); |
108
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158 } |
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159 |
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160 // opaque type |
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161 case Topaque: |
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162 return llvm::OpaqueType::get(); |
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163 |
1 | 164 default: |
165 printf("trying to convert unknown type with value %d\n", t->ty); | |
166 assert(0); | |
167 } | |
168 return 0; | |
169 } | |
170 | |
171 ////////////////////////////////////////////////////////////////////////////////////////// | |
172 | |
328
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173 const LLType* DtoTypeNotVoid(Type* t) |
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174 { |
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175 const LLType* lt = DtoType(t); |
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176 if (lt == LLType::VoidTy) |
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177 return LLType::Int8Ty; |
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178 return lt; |
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179 } |
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180 |
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181 ////////////////////////////////////////////////////////////////////////////////////////// |
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182 |
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183 const LLStructType* DtoDelegateType(Type* t) |
1 | 184 { |
244
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185 const LLType* i8ptr = getVoidPtrType(); |
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186 const LLType* func = DtoFunctionType(t->next, i8ptr); |
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187 const LLType* funcptr = getPtrToType(func); |
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188 return LLStructType::get(i8ptr, funcptr, 0); |
1 | 189 } |
190 | |
53
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191 ////////////////////////////////////////////////////////////////////////////////////////// |
1 | 192 |
344
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193 LLValue* DtoDelegateEquals(TOK op, LLValue* lhs, LLValue* rhs) |
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194 { |
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195 Logger::println("Doing delegate equality"); |
177
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196 llvm::ICmpInst::Predicate pred = (op == TOKequal || op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; |
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197 llvm::Value *b1, *b2; |
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198 if (rhs == NULL) |
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199 { |
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200 LLValue* l = DtoLoad(DtoGEPi(lhs,0,0)); |
213
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201 LLValue* r = llvm::Constant::getNullValue(l->getType()); |
177
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202 b1 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
244
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203 l = DtoLoad(DtoGEPi(lhs,0,1)); |
177
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204 r = llvm::Constant::getNullValue(l->getType()); |
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205 b2 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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206 } |
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207 else |
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208 { |
244
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209 LLValue* l = DtoLoad(DtoGEPi(lhs,0,0)); |
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210 LLValue* r = DtoLoad(DtoGEPi(rhs,0,0)); |
177
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211 b1 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
244
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212 l = DtoLoad(DtoGEPi(lhs,0,1)); |
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213 r = DtoLoad(DtoGEPi(rhs,0,1)); |
177
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214 b2 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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215 } |
213
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216 LLValue* b = gIR->ir->CreateAnd(b1,b2,"tmp"); |
177
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217 if (op == TOKnotequal || op == TOKnotidentity) |
53
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218 return gIR->ir->CreateNot(b,"tmp"); |
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219 return b; |
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220 } |
1 | 221 |
222 ////////////////////////////////////////////////////////////////////////////////////////// | |
223 | |
244
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224 LLGlobalValue::LinkageTypes DtoLinkage(Dsymbol* sym) |
1 | 225 { |
149
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226 // global variable |
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227 if (VarDeclaration* vd = sym->isVarDeclaration()) |
1 | 228 { |
149
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229 // template |
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230 if (DtoIsTemplateInstance(sym)) |
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231 return llvm::GlobalValue::WeakLinkage; |
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232 // local static |
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233 else if (sym->parent && sym->parent->isFuncDeclaration()) |
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234 return llvm::GlobalValue::InternalLinkage; |
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235 } |
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236 // function |
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237 else if (FuncDeclaration* fdecl = sym->isFuncDeclaration()) |
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238 { |
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239 assert(fdecl->type->ty == Tfunction); |
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240 TypeFunction* ft = (TypeFunction*)fdecl->type; |
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241 |
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242 // intrinsics are always external |
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243 if (fdecl->llvmInternal == LLVMintrinsic) |
132 | 244 return llvm::GlobalValue::ExternalLinkage; |
149
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245 // template instances should have weak linkage |
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246 else if (DtoIsTemplateInstance(fdecl)) |
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247 return llvm::GlobalValue::WeakLinkage; |
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248 // extern(C) functions are always external |
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249 else if (ft->linkage == LINKc) |
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250 return llvm::GlobalValue::ExternalLinkage; |
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251 } |
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252 // class |
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253 else if (ClassDeclaration* cd = sym->isClassDeclaration()) |
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254 { |
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255 // template |
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256 if (DtoIsTemplateInstance(cd)) |
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257 return llvm::GlobalValue::WeakLinkage; |
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258 } |
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259 else |
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260 { |
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261 assert(0 && "not global/function"); |
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262 } |
1 | 263 |
149
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264 // default to external linkage |
1 | 265 return llvm::GlobalValue::ExternalLinkage; |
266 } | |
267 | |
149
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268 llvm::GlobalValue::LinkageTypes DtoInternalLinkage(Dsymbol* sym) |
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269 { |
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270 if (DtoIsTemplateInstance(sym)) |
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271 return llvm::GlobalValue::WeakLinkage; |
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272 else |
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273 return llvm::GlobalValue::InternalLinkage; |
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274 } |
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275 |
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276 llvm::GlobalValue::LinkageTypes DtoExternalLinkage(Dsymbol* sym) |
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277 { |
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278 if (DtoIsTemplateInstance(sym)) |
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279 return llvm::GlobalValue::WeakLinkage; |
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280 else |
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281 return llvm::GlobalValue::ExternalLinkage; |
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282 } |
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283 |
1 | 284 ////////////////////////////////////////////////////////////////////////////////////////// |
285 | |
213
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286 LLValue* DtoPointedType(LLValue* ptr, LLValue* val) |
1 | 287 { |
213
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288 const LLType* ptrTy = ptr->getType()->getContainedType(0); |
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289 const LLType* valTy = val->getType(); |
1 | 290 // ptr points to val's type |
291 if (ptrTy == valTy) | |
292 { | |
293 return val; | |
294 } | |
295 // ptr is integer pointer | |
296 else if (ptrTy->isInteger()) | |
297 { | |
298 // val is integer | |
299 assert(valTy->isInteger()); | |
244
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300 const LLIntegerType* pt = llvm::cast<const LLIntegerType>(ptrTy); |
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301 const LLIntegerType* vt = llvm::cast<const LLIntegerType>(valTy); |
1 | 302 if (pt->getBitWidth() < vt->getBitWidth()) { |
303 return new llvm::TruncInst(val, pt, "tmp", gIR->scopebb()); | |
304 } | |
305 else | |
306 assert(0); | |
307 } | |
308 // something else unsupported | |
309 else | |
310 { | |
311 Logger::cout() << *ptrTy << '|' << *valTy << '\n'; | |
312 assert(0); | |
313 } | |
314 return 0; | |
315 } | |
316 | |
317 ////////////////////////////////////////////////////////////////////////////////////////// | |
318 | |
213
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319 const LLType* DtoSize_t() |
1 | 320 { |
244
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321 // the type of size_t does not change once set |
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322 static const LLType* t = NULL; |
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323 if (t == NULL) |
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324 t = (global.params.is64bit) ? LLType::Int64Ty : LLType::Int32Ty; |
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325 return t; |
40 | 326 } |
327 | |
328 ////////////////////////////////////////////////////////////////////////////////////////// | |
329 | |
244
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330 LLValue* DtoGEP1(LLValue* ptr, LLValue* i0, const char* var, llvm::BasicBlock* bb) |
100 | 331 { |
244
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332 return llvm::GetElementPtrInst::Create(ptr, i0, var?var:"tmp", bb?bb:gIR->scopebb()); |
1 | 333 } |
6 | 334 |
11
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335 ////////////////////////////////////////////////////////////////////////////////////////// |
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336 |
217
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337 LLValue* DtoGEP(LLValue* ptr, LLValue* i0, LLValue* i1, const char* var, llvm::BasicBlock* bb) |
6 | 338 { |
217
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339 LLSmallVector<LLValue*,2> v(2); |
6 | 340 v[0] = i0; |
341 v[1] = i1; | |
244
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342 return llvm::GetElementPtrInst::Create(ptr, v.begin(), v.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
6 | 343 } |
8
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344 |
11
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345 ////////////////////////////////////////////////////////////////////////////////////////// |
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346 |
217
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347 LLValue* DtoGEPi(LLValue* ptr, const DStructIndexVector& src, const char* var, llvm::BasicBlock* bb) |
8
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348 { |
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349 size_t n = src.size(); |
217
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350 LLSmallVector<LLValue*, 3> dst(n); |
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351 |
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352 size_t j=0; |
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353 for (DStructIndexVector::const_iterator i=src.begin(); i!=src.end(); ++i) |
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354 dst[j++] = DtoConstUint(*i); |
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355 |
244
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356 return llvm::GetElementPtrInst::Create(ptr, dst.begin(), dst.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
8
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357 } |
9 | 358 |
11
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359 ////////////////////////////////////////////////////////////////////////////////////////// |
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360 |
244
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361 LLValue* DtoGEPi1(LLValue* ptr, unsigned i, const char* var, llvm::BasicBlock* bb) |
11
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362 { |
244
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363 return llvm::GetElementPtrInst::Create(ptr, DtoConstUint(i), var?var:"tmp", bb?bb:gIR->scopebb()); |
11
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364 } |
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365 |
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366 ////////////////////////////////////////////////////////////////////////////////////////// |
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367 |
217
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368 LLValue* DtoGEPi(LLValue* ptr, unsigned i0, unsigned i1, const char* var, llvm::BasicBlock* bb) |
11
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369 { |
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370 LLSmallVector<LLValue*,2> v(2); |
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371 v[0] = DtoConstUint(i0); |
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372 v[1] = DtoConstUint(i1); |
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373 return llvm::GetElementPtrInst::Create(ptr, v.begin(), v.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
34 | 374 } |
375 | |
40 | 376 ////////////////////////////////////////////////////////////////////////////////////////// |
34 | 377 |
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378 void DtoMemSetZero(LLValue* dst, LLValue* nbytes) |
129
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379 { |
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380 dst = DtoBitCast(dst,getVoidPtrType()); |
131 | 381 |
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382 llvm::Function* fn; |
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383 if (global.params.is64bit) |
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384 fn = GET_INTRINSIC_DECL(memset_i64); |
131 | 385 else |
244
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386 fn = GET_INTRINSIC_DECL(memset_i32); |
131 | 387 |
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388 gIR->ir->CreateCall4(fn, dst, DtoConstUbyte(0), nbytes, DtoConstUint(0), ""); |
50
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389 } |
51
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390 |
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391 ////////////////////////////////////////////////////////////////////////////////////////// |
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392 |
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393 void DtoMemCpy(LLValue* dst, LLValue* src, LLValue* nbytes) |
51
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394 { |
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395 dst = DtoBitCast(dst,getVoidPtrType()); |
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396 src = DtoBitCast(src,getVoidPtrType()); |
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397 |
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398 llvm::Function* fn; |
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399 if (global.params.is64bit) |
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400 fn = GET_INTRINSIC_DECL(memcpy_i64); |
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401 else |
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402 fn = GET_INTRINSIC_DECL(memcpy_i32); |
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403 |
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404 gIR->ir->CreateCall4(fn, dst, src, nbytes, DtoConstUint(0), ""); |
244
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405 } |
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406 |
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407 ////////////////////////////////////////////////////////////////////////////////////////// |
107
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408 |
344
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409 LLValue* DtoMemCmp(LLValue* lhs, LLValue* rhs, LLValue* nbytes) |
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410 { |
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411 // int memcmp ( const void * ptr1, const void * ptr2, size_t num ); |
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412 |
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413 LLFunction* fn = gIR->module->getFunction("memcmp"); |
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414 if (!fn) |
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415 { |
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416 std::vector<const LLType*> params(3); |
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417 params[0] = getVoidPtrType(); |
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418 params[1] = getVoidPtrType(); |
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419 params[2] = DtoSize_t(); |
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420 const LLFunctionType* fty = LLFunctionType::get(LLType::Int32Ty, params, false); |
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421 fn = LLFunction::Create(fty, LLGlobalValue::ExternalLinkage, "memcmp", gIR->module); |
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422 } |
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423 |
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424 lhs = DtoBitCast(lhs,getVoidPtrType()); |
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425 rhs = DtoBitCast(rhs,getVoidPtrType()); |
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426 |
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427 return gIR->ir->CreateCall3(fn, lhs, rhs, nbytes, "tmp"); |
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428 } |
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429 |
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430 ////////////////////////////////////////////////////////////////////////////////////////// |
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431 |
244
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432 void DtoAggrZeroInit(LLValue* v) |
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433 { |
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434 uint64_t n = getTypeStoreSize(v->getType()->getContainedType(0)); |
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435 DtoMemSetZero(v, DtoConstSize_t(n)); |
51
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436 } |
54
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437 |
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438 ////////////////////////////////////////////////////////////////////////////////////////// |
244
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439 |
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440 void DtoAggrCopy(LLValue* dst, LLValue* src) |
97
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441 { |
244
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442 uint64_t n = getTypeStoreSize(dst->getType()->getContainedType(0)); |
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443 DtoMemCpy(dst, src, DtoConstSize_t(n)); |
97
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444 } |
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445 |
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446 ////////////////////////////////////////////////////////////////////////////////////////// |
97
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447 |
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448 void DtoMemoryBarrier(bool ll, bool ls, bool sl, bool ss, bool device) |
104
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449 { |
244
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450 llvm::Function* fn = GET_INTRINSIC_DECL(memory_barrier); |
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451 assert(fn != NULL); |
107
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452 |
244
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453 LLSmallVector<LLValue*, 5> llargs; |
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454 llargs.push_back(DtoConstBool(ll)); |
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455 llargs.push_back(DtoConstBool(ls)); |
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456 llargs.push_back(DtoConstBool(sl)); |
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457 llargs.push_back(DtoConstBool(ss)); |
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458 llargs.push_back(DtoConstBool(device)); |
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459 |
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460 llvm::CallInst::Create(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
97
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461 } |
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462 |
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463 ////////////////////////////////////////////////////////////////////////////////////////// |
54
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464 |
81
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465 llvm::ConstantInt* DtoConstSize_t(size_t i) |
54
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466 { |
81
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467 return llvm::ConstantInt::get(DtoSize_t(), i, false); |
54
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468 } |
81
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469 llvm::ConstantInt* DtoConstUint(unsigned i) |
54
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470 { |
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471 return llvm::ConstantInt::get(LLType::Int32Ty, i, false); |
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472 } |
81
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473 llvm::ConstantInt* DtoConstInt(int i) |
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474 { |
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475 return llvm::ConstantInt::get(LLType::Int32Ty, i, true); |
81
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476 } |
213
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477 LLConstant* DtoConstBool(bool b) |
81
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478 { |
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479 return llvm::ConstantInt::get(LLType::Int1Ty, b, false); |
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480 } |
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481 llvm::ConstantInt* DtoConstUbyte(unsigned char i) |
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482 { |
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483 return llvm::ConstantInt::get(LLType::Int8Ty, i, false); |
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484 } |
54
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485 |
104
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486 llvm::ConstantFP* DtoConstFP(Type* t, long double value) |
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487 { |
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488 TY ty = DtoDType(t)->ty; |
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489 if (ty == Tfloat32 || ty == Timaginary32) |
205
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490 return llvm::ConstantFP::get(llvm::APFloat(float(value))); |
104
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491 else if (ty == Tfloat64 || ty == Timaginary64 || ty == Tfloat80 || ty == Timaginary80) |
205
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492 return llvm::ConstantFP::get(llvm::APFloat(double(value))); |
104
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493 } |
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494 |
54
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495 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
496 |
213
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497 LLConstant* DtoConstString(const char* str) |
54
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498 { |
328
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499 std::string s(str?str:""); |
213
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500 LLConstant* init = llvm::ConstantArray::get(s, true); |
54
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501 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
246
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502 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, ".str", gIR->module); |
213
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503 LLConstant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
81
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[svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
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504 return DtoConstSlice( |
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505 DtoConstSize_t(s.length()), |
54
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diff
changeset
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506 llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2) |
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diff
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|
507 ); |
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|
508 } |
213
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509 LLConstant* DtoConstStringPtr(const char* str, const char* section) |
82
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[svn r86] Changed the way arguments are given storage. It is now detected if they will need it during semantic passes.
lindquist
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|
510 { |
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lindquist
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|
511 std::string s(str); |
213
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512 LLConstant* init = llvm::ConstantArray::get(s, true); |
82
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lindquist
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changeset
|
513 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
246
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514 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, ".str", gIR->module); |
82
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lindquist
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515 if (section) gvar->setSection(section); |
213
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516 LLConstant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
82
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517 return llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
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518 } |
58
2c3cd3596187
[svn r62] Added support for TypeInfo _Array, _Function, _Pointer, _Delegate, _Enum
lindquist
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diff
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|
519 |
2c3cd3596187
[svn r62] Added support for TypeInfo _Array, _Function, _Pointer, _Delegate, _Enum
lindquist
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|
520 ////////////////////////////////////////////////////////////////////////////////////////// |
2c3cd3596187
[svn r62] Added support for TypeInfo _Array, _Function, _Pointer, _Delegate, _Enum
lindquist
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|
521 |
213
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|
522 LLValue* DtoLoad(LLValue* src, const char* name) |
86
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523 { |
213
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524 LLValue* ld = gIR->ir->CreateLoad(src, name ? name : "tmp"); |
205
9d44ec83acd1
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525 //ld->setVolatile(gIR->func()->inVolatile); |
9d44ec83acd1
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526 return ld; |
86
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|
527 } |
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|
528 |
213
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210
diff
changeset
|
529 void DtoStore(LLValue* src, LLValue* dst) |
86
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530 { |
213
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531 LLValue* st = gIR->ir->CreateStore(src,dst); |
205
9d44ec83acd1
[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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|
532 //st->setVolatile(gIR->func()->inVolatile); |
86
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|
533 } |
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changeset
|
534 |
213
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|
535 bool DtoCanLoad(LLValue* ptr) |
86
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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|
536 { |
96 | 537 if (isaPointer(ptr->getType())) { |
381
6590ec13f14d
Fixed root cause for Invalid BitCasts. DtoCanLoad continues to return false
Christian Kamm <kamm incasoftware de>
parents:
379
diff
changeset
|
538 const LLType* data = ptr->getType()->getContainedType(0); |
6590ec13f14d
Fixed root cause for Invalid BitCasts. DtoCanLoad continues to return false
Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
539 return data->isFirstClassType() && !data->isAggregateType(); |
86
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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diff
changeset
|
540 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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parents:
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changeset
|
541 return false; |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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diff
changeset
|
542 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
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diff
changeset
|
543 |
104
4d1e9eb001e0
[svn r108] Now basic suppport for complex types. =,+,-,*,/ are supported.
lindquist
parents:
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|
544 ////////////////////////////////////////////////////////////////////////////////////////// |
4d1e9eb001e0
[svn r108] Now basic suppport for complex types. =,+,-,*,/ are supported.
lindquist
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changeset
|
545 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
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|
546 LLValue* DtoBitCast(LLValue* v, const LLType* t, const char* name) |
86
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[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
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changeset
|
547 { |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
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97
diff
changeset
|
548 if (v->getType() == t) |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
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diff
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|
549 return v; |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
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|
550 return gIR->ir->CreateBitCast(v, t, name ? name : "tmp"); |
86
fd32135dca3e
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|
551 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
85
diff
changeset
|
552 |
104
4d1e9eb001e0
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lindquist
parents:
103
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|
553 ////////////////////////////////////////////////////////////////////////////////////////// |
4d1e9eb001e0
[svn r108] Now basic suppport for complex types. =,+,-,*,/ are supported.
lindquist
parents:
103
diff
changeset
|
554 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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237
diff
changeset
|
555 const LLPointerType* isaPointer(LLValue* v) |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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|
556 { |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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changeset
|
557 return llvm::dyn_cast<LLPointerType>(v->getType()); |
94
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[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
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|
558 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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|
559 |
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
|
560 const LLPointerType* isaPointer(const LLType* t) |
96 | 561 { |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
237
diff
changeset
|
562 return llvm::dyn_cast<LLPointerType>(t); |
96 | 563 } |
564 | |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
237
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changeset
|
565 const LLArrayType* isaArray(LLValue* v) |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
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diff
changeset
|
566 { |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
237
diff
changeset
|
567 return llvm::dyn_cast<LLArrayType>(v->getType()); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
568 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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93
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changeset
|
569 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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changeset
|
570 const LLArrayType* isaArray(const LLType* t) |
96 | 571 { |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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|
572 return llvm::dyn_cast<LLArrayType>(t); |
96 | 573 } |
574 | |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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changeset
|
575 const LLStructType* isaStruct(LLValue* v) |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
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diff
changeset
|
576 { |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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237
diff
changeset
|
577 return llvm::dyn_cast<LLStructType>(v->getType()); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
578 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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diff
changeset
|
579 |
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
|
580 const LLStructType* isaStruct(const LLType* t) |
96 | 581 { |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
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changeset
|
582 return llvm::dyn_cast<LLStructType>(t); |
96 | 583 } |
584 | |
414
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
585 const LLFunctionType* isaFunction(LLValue* v) |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
586 { |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
587 return llvm::dyn_cast<LLFunctionType>(v->getType()); |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
588 } |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
589 |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
590 const LLFunctionType* isaFunction(const LLType* t) |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
591 { |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
592 return llvm::dyn_cast<LLFunctionType>(t); |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
593 } |
ac1fcc138e42
Fixed issue with internal real representation, incorrect for non x86-32 architectures.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
381
diff
changeset
|
594 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
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210
diff
changeset
|
595 LLConstant* isaConstant(LLValue* v) |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
596 { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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changeset
|
597 return llvm::dyn_cast<llvm::Constant>(v); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
598 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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93
diff
changeset
|
599 |
213
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[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
600 llvm::ConstantInt* isaConstantInt(LLValue* v) |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
601 { |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
602 return llvm::dyn_cast<llvm::ConstantInt>(v); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
603 } |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
93
diff
changeset
|
604 |
213
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[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
605 llvm::Argument* isaArgument(LLValue* v) |
96 | 606 { |
607 return llvm::dyn_cast<llvm::Argument>(v); | |
608 } | |
609 | |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
210
diff
changeset
|
610 llvm::GlobalVariable* isaGlobalVar(LLValue* v) |
106 | 611 { |
612 return llvm::dyn_cast<llvm::GlobalVariable>(v); | |
613 } | |
614 | |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
85
diff
changeset
|
615 ////////////////////////////////////////////////////////////////////////////////////////// |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
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diff
changeset
|
616 |
244
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617 const LLPointerType* getPtrToType(const LLType* t) |
133
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618 { |
308
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619 if (t == LLType::VoidTy) |
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620 t = LLType::Int8Ty; |
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621 return LLPointerType::get(t, 0); |
133
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622 } |
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623 |
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624 const LLPointerType* getVoidPtrType() |
193
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625 { |
244
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626 return getPtrToType(LLType::Int8Ty); |
193
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627 } |
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628 |
213
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629 llvm::ConstantPointerNull* getNullPtr(const LLType* t) |
133
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630 { |
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631 const LLPointerType* pt = llvm::cast<LLPointerType>(t); |
133
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632 return llvm::ConstantPointerNull::get(pt); |
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633 } |
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634 |
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635 ////////////////////////////////////////////////////////////////////////////////////////// |
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636 |
213
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637 size_t getTypeBitSize(const LLType* t) |
133
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638 { |
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639 return gTargetData->getTypeSizeInBits(t); |
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640 } |
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641 |
213
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642 size_t getTypeStoreSize(const LLType* t) |
133
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643 { |
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644 return gTargetData->getTypeStoreSize(t); |
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645 } |
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646 |
213
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647 size_t getABITypeSize(const LLType* t) |
133
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648 { |
309 | 649 Logger::cout() << "getting abi type of: " << *t << '\n'; |
133
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650 return gTargetData->getABITypeSize(t); |
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651 } |
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652 |
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653 unsigned char getABITypeAlign(const LLType* t) |
88
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654 { |
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655 return gTargetData->getABITypeAlignment(t); |
102
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656 } |
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657 |
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658 unsigned char getPrefTypeAlign(const LLType* t) |
100 | 659 { |
244
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660 return gTargetData->getPrefTypeAlignment(t); |
100 | 661 } |
662 | |
663 ////////////////////////////////////////////////////////////////////////////////////////// | |
664 | |
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665 const LLStructType* DtoInterfaceInfoType() |
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666 { |
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667 if (gIR->interfaceInfoType) |
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668 return gIR->interfaceInfoType; |
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669 |
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670 // build interface info type |
213
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671 std::vector<const LLType*> types; |
136
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672 // ClassInfo classinfo |
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673 ClassDeclaration* cd2 = ClassDeclaration::classinfo; |
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674 DtoResolveClass(cd2); |
173
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675 types.push_back(getPtrToType(cd2->type->ir.type->get())); |
136
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676 // void*[] vtbl |
213
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677 std::vector<const LLType*> vtbltypes; |
136
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678 vtbltypes.push_back(DtoSize_t()); |
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679 const LLType* byteptrptrty = getPtrToType(getPtrToType(LLType::Int8Ty)); |
136
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680 vtbltypes.push_back(byteptrptrty); |
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681 types.push_back(LLStructType::get(vtbltypes)); |
136
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682 // int offset |
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683 types.push_back(LLType::Int32Ty); |
136
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684 // create type |
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685 gIR->interfaceInfoType = LLStructType::get(types); |
136
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686 |
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687 return gIR->interfaceInfoType; |
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688 } |
203
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689 |
309 | 690 ////////////////////////////////////////////////////////////////////////////////////////// |
203
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691 |
309 | 692 const LLStructType* DtoMutexType() |
693 { | |
694 if (gIR->mutexType) | |
695 return gIR->mutexType; | |
203
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696 |
309 | 697 // win32 |
698 if (global.params.isWindows) | |
699 { | |
700 // CRITICAL_SECTION.sizeof == 68 | |
701 std::vector<const LLType*> types(17, LLType::Int32Ty); | |
702 return LLStructType::get(types); | |
703 } | |
203
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704 |
309 | 705 // pthread_fastlock |
706 std::vector<const LLType*> types2; | |
707 types2.push_back(DtoSize_t()); | |
708 types2.push_back(LLType::Int32Ty); | |
709 const LLStructType* fastlock = LLStructType::get(types2); | |
203
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710 |
309 | 711 // pthread_mutex |
712 std::vector<const LLType*> types1; | |
713 types1.push_back(LLType::Int32Ty); | |
714 types1.push_back(LLType::Int32Ty); | |
715 types1.push_back(getVoidPtrType()); | |
716 types1.push_back(LLType::Int32Ty); | |
717 types1.push_back(fastlock); | |
718 const LLStructType* pmutex = LLStructType::get(types1); | |
203
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719 |
309 | 720 // D_CRITICAL_SECTION |
721 LLOpaqueType* opaque = LLOpaqueType::get(); | |
722 std::vector<const LLType*> types; | |
723 types.push_back(getPtrToType(opaque)); | |
724 types.push_back(pmutex); | |
203
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725 |
309 | 726 // resolve type |
727 pmutex = LLStructType::get(types); | |
728 LLPATypeHolder pa(pmutex); | |
729 opaque->refineAbstractTypeTo(pa.get()); | |
730 pmutex = isaStruct(pa.get()); | |
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731 |
309 | 732 gIR->mutexType = pmutex; |
733 gIR->module->addTypeName("D_CRITICAL_SECTION", pmutex); | |
734 return pmutex; | |
735 } | |
323
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736 |
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737 ////////////////////////////////////////////////////////////////////////////////////////// |
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738 |
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739 const LLStructType* DtoModuleReferenceType() |
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740 { |
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741 if (gIR->moduleRefType) |
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742 return gIR->moduleRefType; |
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743 |
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744 // this is a recursive type so start out with the opaque |
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745 LLOpaqueType* opaque = LLOpaqueType::get(); |
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746 |
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747 // add members |
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748 std::vector<const LLType*> types; |
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749 types.push_back(getPtrToType(opaque)); |
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750 types.push_back(DtoType(Module::moduleinfo->type)); |
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751 |
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752 // resolve type |
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753 const LLStructType* st = LLStructType::get(types); |
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754 LLPATypeHolder pa(st); |
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755 opaque->refineAbstractTypeTo(pa.get()); |
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756 st = isaStruct(pa.get()); |
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757 |
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758 // done |
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759 gIR->moduleRefType = st; |
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760 gIR->module->addTypeName("ModuleReference", st); |
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761 return st; |
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762 } |