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annotate gen/tollvm.cpp @ 632:df196c8dea26
Updated to latest LLVM trunk, function notes have been removed and merged with parameter attributes, which have been renamed to just attributes. Nothing seems to have broke!
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Wed, 01 Oct 2008 23:17:14 +0200 |
parents | 26fce59fe80a |
children | 29dc68c949b0 |
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" |
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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 = type->toBasetype(); |
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27 TY t = typ->ty; |
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28 return (t == Tstruct || t == Tarray || t == Tdelegate || t == Tsarray); |
40 | 29 } |
30 | |
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31 bool DtoIsReturnedInArg(Type* type) |
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32 { |
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33 Type* typ = type->toBasetype(); |
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34 TY t = typ->ty; |
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35 return (t == Tstruct || t == Tarray || t == Tdelegate || t == Tsarray); |
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36 } |
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37 |
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38 unsigned DtoShouldExtend(Type* type) |
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39 { |
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40 type = type->toBasetype(); |
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41 if (type->isintegral()) |
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42 { |
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43 switch(type->ty) |
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44 { |
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45 case Tint8: |
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46 case Tint16: |
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47 return llvm::Attribute::SExt; |
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48 |
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49 case Tuns8: |
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50 case Tuns16: |
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51 return llvm::Attribute::ZExt; |
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52 } |
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53 } |
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54 return llvm::Attribute::None; |
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55 } |
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56 |
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57 const LLType* DtoType(Type* t) |
1 | 58 { |
59 assert(t); | |
60 switch (t->ty) | |
61 { | |
62 // integers | |
63 case Tint8: | |
64 case Tuns8: | |
65 case Tchar: | |
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66 return (const LLType*)LLType::Int8Ty; |
1 | 67 case Tint16: |
68 case Tuns16: | |
69 case Twchar: | |
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70 return (const LLType*)LLType::Int16Ty; |
1 | 71 case Tint32: |
72 case Tuns32: | |
73 case Tdchar: | |
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74 return (const LLType*)LLType::Int32Ty; |
1 | 75 case Tint64: |
76 case Tuns64: | |
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77 return (const LLType*)LLType::Int64Ty; |
1 | 78 |
79 case Tbool: | |
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80 return (const LLType*)llvm::ConstantInt::getTrue()->getType(); |
1 | 81 |
82 // floats | |
83 case Tfloat32: | |
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84 case Timaginary32: |
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85 return LLType::FloatTy; |
1 | 86 case Tfloat64: |
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87 case Timaginary64: |
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88 return LLType::DoubleTy; |
1 | 89 case Tfloat80: |
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90 case Timaginary80: |
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91 if (global.params.cpu == ARCHx86) |
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92 return LLType::X86_FP80Ty; |
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93 else |
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94 return LLType::DoubleTy; |
1 | 95 |
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96 // complex |
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97 case Tcomplex32: |
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98 case Tcomplex64: |
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99 case Tcomplex80: |
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100 return DtoComplexType(t); |
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101 |
1 | 102 // pointers |
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103 case Tpointer: |
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104 // getPtrToType checks for void itself |
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105 return getPtrToType(DtoType(t->next)); |
1 | 106 |
107 // arrays | |
108 case Tarray: | |
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109 return DtoArrayType(t); |
1 | 110 case Tsarray: |
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111 return DtoStaticArrayType(t); |
1 | 112 |
113 // void | |
114 case Tvoid: | |
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115 return LLType::VoidTy; |
1 | 116 |
117 // aggregates | |
118 case Tstruct: { | |
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119 TypeStruct* ts = (TypeStruct*)t; |
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120 assert(ts->sym); |
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121 DtoResolveDsymbol(ts->sym); |
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122 return ts->sym->ir.irStruct->recty.get(); // t->ir.type->get(); |
1 | 123 } |
124 | |
125 case Tclass: { | |
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126 TypeClass* tc = (TypeClass*)t; |
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127 assert(tc->sym); |
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128 DtoResolveDsymbol(tc->sym); |
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129 return getPtrToType(tc->sym->ir.irStruct->recty.get()); // t->ir.type->get()); |
1 | 130 } |
131 | |
132 // functions | |
133 case Tfunction: | |
134 { | |
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135 if (!t->ir.type || *t->ir.type == NULL) { |
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136 return DtoFunctionType(t,NULL,NULL); |
1 | 137 } |
138 else { | |
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139 return t->ir.type->get(); |
1 | 140 } |
141 } | |
6 | 142 |
1 | 143 // delegates |
144 case Tdelegate: | |
145 { | |
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146 if (!t->ir.type || *t->ir.type == NULL) { |
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147 return DtoDelegateType(t); |
1 | 148 } |
149 else { | |
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150 return t->ir.type->get(); |
1 | 151 } |
152 } | |
153 | |
154 // typedefs | |
52 | 155 // enum |
1 | 156 case Ttypedef: |
52 | 157 case Tenum: |
1 | 158 { |
159 Type* bt = t->toBasetype(); | |
160 assert(bt); | |
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161 return DtoType(bt); |
1 | 162 } |
163 | |
108
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164 // associative arrays |
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165 case Taarray: |
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166 { |
109
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167 TypeAArray* taa = (TypeAArray*)t; |
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168 // aa key/val can't be void |
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169 return getPtrToType(LLStructType::get(DtoType(taa->key), DtoType(taa->next), 0)); |
108
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170 } |
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171 |
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172 // opaque type |
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173 case Topaque: |
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174 return llvm::OpaqueType::get(); |
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175 |
1 | 176 default: |
177 printf("trying to convert unknown type with value %d\n", t->ty); | |
178 assert(0); | |
179 } | |
180 return 0; | |
181 } | |
182 | |
183 ////////////////////////////////////////////////////////////////////////////////////////// | |
184 | |
328
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185 const LLType* DtoTypeNotVoid(Type* t) |
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186 { |
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187 const LLType* lt = DtoType(t); |
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188 if (lt == LLType::VoidTy) |
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189 return LLType::Int8Ty; |
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190 return lt; |
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191 } |
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192 |
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193 ////////////////////////////////////////////////////////////////////////////////////////// |
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194 |
244
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195 const LLStructType* DtoDelegateType(Type* t) |
1 | 196 { |
244
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197 const LLType* i8ptr = getVoidPtrType(); |
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198 const LLType* func = DtoFunctionType(t->next, NULL, i8ptr); |
213
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199 const LLType* funcptr = getPtrToType(func); |
244
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200 return LLStructType::get(i8ptr, funcptr, 0); |
1 | 201 } |
202 | |
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203 ////////////////////////////////////////////////////////////////////////////////////////// |
1 | 204 |
344
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205 LLValue* DtoDelegateEquals(TOK op, LLValue* lhs, LLValue* rhs) |
53
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206 { |
344
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207 Logger::println("Doing delegate equality"); |
177
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208 llvm::Value *b1, *b2; |
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209 if (rhs == NULL) |
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210 { |
244
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211 LLValue* l = DtoLoad(DtoGEPi(lhs,0,0)); |
213
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212 LLValue* r = llvm::Constant::getNullValue(l->getType()); |
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213 b1 = gIR->ir->CreateICmp(llvm::ICmpInst::ICMP_EQ,l,r,"tmp"); |
244
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214 l = DtoLoad(DtoGEPi(lhs,0,1)); |
177
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215 r = llvm::Constant::getNullValue(l->getType()); |
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216 b2 = gIR->ir->CreateICmp(llvm::ICmpInst::ICMP_EQ,l,r,"tmp"); |
177
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217 } |
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218 else |
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219 { |
244
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220 LLValue* l = DtoLoad(DtoGEPi(lhs,0,0)); |
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221 LLValue* r = DtoLoad(DtoGEPi(rhs,0,0)); |
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222 b1 = gIR->ir->CreateICmp(llvm::ICmpInst::ICMP_EQ,l,r,"tmp"); |
244
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223 l = DtoLoad(DtoGEPi(lhs,0,1)); |
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224 r = DtoLoad(DtoGEPi(rhs,0,1)); |
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225 b2 = gIR->ir->CreateICmp(llvm::ICmpInst::ICMP_EQ,l,r,"tmp"); |
177
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226 } |
213
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227 LLValue* b = gIR->ir->CreateAnd(b1,b2,"tmp"); |
177
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228 if (op == TOKnotequal || op == TOKnotidentity) |
53
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229 return gIR->ir->CreateNot(b,"tmp"); |
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230 return b; |
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231 } |
1 | 232 |
233 ////////////////////////////////////////////////////////////////////////////////////////// | |
234 | |
244
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235 LLGlobalValue::LinkageTypes DtoLinkage(Dsymbol* sym) |
1 | 236 { |
149
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237 // global variable |
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238 if (VarDeclaration* vd = sym->isVarDeclaration()) |
1 | 239 { |
149
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240 // template |
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241 if (DtoIsTemplateInstance(sym)) |
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242 return llvm::GlobalValue::WeakLinkage; |
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243 // local static |
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244 else if (sym->parent && sym->parent->isFuncDeclaration()) |
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245 return llvm::GlobalValue::InternalLinkage; |
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246 } |
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247 // function |
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248 else if (FuncDeclaration* fdecl = sym->isFuncDeclaration()) |
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249 { |
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250 assert(fdecl->type->ty == Tfunction); |
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251 TypeFunction* ft = (TypeFunction*)fdecl->type; |
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252 |
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253 // intrinsics are always external |
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254 if (fdecl->llvmInternal == LLVMintrinsic) |
132 | 255 return llvm::GlobalValue::ExternalLinkage; |
149
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256 // template instances should have weak linkage |
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257 else if (DtoIsTemplateInstance(fdecl)) |
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258 return llvm::GlobalValue::WeakLinkage; |
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259 // extern(C) functions are always external |
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260 else if (ft->linkage == LINKc) |
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261 return llvm::GlobalValue::ExternalLinkage; |
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262 } |
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263 // class |
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264 else if (ClassDeclaration* cd = sym->isClassDeclaration()) |
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265 { |
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266 // template |
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267 if (DtoIsTemplateInstance(cd)) |
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268 return llvm::GlobalValue::WeakLinkage; |
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269 } |
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270 else |
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271 { |
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272 assert(0 && "not global/function"); |
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273 } |
1 | 274 |
149
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275 // default to external linkage |
1 | 276 return llvm::GlobalValue::ExternalLinkage; |
277 } | |
278 | |
149
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279 llvm::GlobalValue::LinkageTypes DtoInternalLinkage(Dsymbol* sym) |
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280 { |
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281 if (DtoIsTemplateInstance(sym)) |
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282 return llvm::GlobalValue::WeakLinkage; |
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283 else |
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284 return llvm::GlobalValue::InternalLinkage; |
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285 } |
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286 |
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287 llvm::GlobalValue::LinkageTypes DtoExternalLinkage(Dsymbol* sym) |
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288 { |
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289 if (DtoIsTemplateInstance(sym)) |
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290 return llvm::GlobalValue::WeakLinkage; |
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291 else |
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292 return llvm::GlobalValue::ExternalLinkage; |
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293 } |
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294 |
1 | 295 ////////////////////////////////////////////////////////////////////////////////////////// |
296 | |
213
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297 LLValue* DtoPointedType(LLValue* ptr, LLValue* val) |
1 | 298 { |
213
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299 const LLType* ptrTy = ptr->getType()->getContainedType(0); |
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300 const LLType* valTy = val->getType(); |
1 | 301 // ptr points to val's type |
302 if (ptrTy == valTy) | |
303 { | |
304 return val; | |
305 } | |
306 // ptr is integer pointer | |
307 else if (ptrTy->isInteger()) | |
308 { | |
309 // val is integer | |
310 assert(valTy->isInteger()); | |
244
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311 const LLIntegerType* pt = llvm::cast<const LLIntegerType>(ptrTy); |
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312 const LLIntegerType* vt = llvm::cast<const LLIntegerType>(valTy); |
1 | 313 if (pt->getBitWidth() < vt->getBitWidth()) { |
314 return new llvm::TruncInst(val, pt, "tmp", gIR->scopebb()); | |
315 } | |
316 else | |
317 assert(0); | |
318 } | |
319 // something else unsupported | |
320 else | |
321 { | |
622
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322 if (Logger::enabled()) |
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323 Logger::cout() << *ptrTy << '|' << *valTy << '\n'; |
1 | 324 assert(0); |
325 } | |
326 return 0; | |
327 } | |
328 | |
329 ////////////////////////////////////////////////////////////////////////////////////////// | |
330 | |
213
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331 const LLType* DtoSize_t() |
1 | 332 { |
244
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333 // the type of size_t does not change once set |
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334 static const LLType* t = NULL; |
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335 if (t == NULL) |
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336 t = (global.params.is64bit) ? LLType::Int64Ty : LLType::Int32Ty; |
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337 return t; |
40 | 338 } |
339 | |
340 ////////////////////////////////////////////////////////////////////////////////////////// | |
341 | |
244
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342 LLValue* DtoGEP1(LLValue* ptr, LLValue* i0, const char* var, llvm::BasicBlock* bb) |
100 | 343 { |
244
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344 return llvm::GetElementPtrInst::Create(ptr, i0, var?var:"tmp", bb?bb:gIR->scopebb()); |
1 | 345 } |
6 | 346 |
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347 ////////////////////////////////////////////////////////////////////////////////////////// |
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348 |
217
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349 LLValue* DtoGEP(LLValue* ptr, LLValue* i0, LLValue* i1, const char* var, llvm::BasicBlock* bb) |
6 | 350 { |
217
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351 LLSmallVector<LLValue*,2> v(2); |
6 | 352 v[0] = i0; |
353 v[1] = i1; | |
244
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354 return llvm::GetElementPtrInst::Create(ptr, v.begin(), v.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
6 | 355 } |
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356 |
11
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357 ////////////////////////////////////////////////////////////////////////////////////////// |
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358 |
217
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359 LLValue* DtoGEPi(LLValue* ptr, const DStructIndexVector& src, const char* var, llvm::BasicBlock* bb) |
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360 { |
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361 size_t n = src.size(); |
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362 LLSmallVector<LLValue*, 3> dst(n); |
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363 |
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364 size_t j=0; |
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365 for (DStructIndexVector::const_iterator i=src.begin(); i!=src.end(); ++i) |
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366 dst[j++] = DtoConstUint(*i); |
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367 |
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368 return llvm::GetElementPtrInst::Create(ptr, dst.begin(), dst.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
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369 } |
9 | 370 |
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371 ////////////////////////////////////////////////////////////////////////////////////////// |
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372 |
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373 LLValue* DtoGEPi1(LLValue* ptr, unsigned i, const char* var, llvm::BasicBlock* bb) |
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374 { |
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375 return llvm::GetElementPtrInst::Create(ptr, DtoConstUint(i), var?var:"tmp", bb?bb:gIR->scopebb()); |
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376 } |
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377 |
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378 ////////////////////////////////////////////////////////////////////////////////////////// |
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379 |
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380 LLValue* DtoGEPi(LLValue* ptr, unsigned i0, unsigned i1, const char* var, llvm::BasicBlock* bb) |
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381 { |
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382 LLSmallVector<LLValue*,2> v(2); |
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383 v[0] = DtoConstUint(i0); |
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384 v[1] = DtoConstUint(i1); |
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385 return llvm::GetElementPtrInst::Create(ptr, v.begin(), v.end(), var?var:"tmp", bb?bb:gIR->scopebb()); |
34 | 386 } |
387 | |
40 | 388 ////////////////////////////////////////////////////////////////////////////////////////// |
34 | 389 |
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390 void DtoMemSetZero(LLValue* dst, LLValue* nbytes) |
129
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391 { |
244
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392 dst = DtoBitCast(dst,getVoidPtrType()); |
131 | 393 |
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394 llvm::Function* fn; |
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395 if (global.params.is64bit) |
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396 fn = GET_INTRINSIC_DECL(memset_i64); |
131 | 397 else |
244
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398 fn = GET_INTRINSIC_DECL(memset_i32); |
131 | 399 |
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400 gIR->ir->CreateCall4(fn, dst, DtoConstUbyte(0), nbytes, DtoConstUint(0), ""); |
50
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401 } |
51
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402 |
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403 ////////////////////////////////////////////////////////////////////////////////////////// |
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404 |
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405 void DtoMemCpy(LLValue* dst, LLValue* src, LLValue* nbytes) |
51
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406 { |
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407 dst = DtoBitCast(dst,getVoidPtrType()); |
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408 src = DtoBitCast(src,getVoidPtrType()); |
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409 |
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410 llvm::Function* fn; |
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411 if (global.params.is64bit) |
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412 fn = GET_INTRINSIC_DECL(memcpy_i64); |
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413 else |
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414 fn = GET_INTRINSIC_DECL(memcpy_i32); |
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415 |
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416 gIR->ir->CreateCall4(fn, dst, src, nbytes, DtoConstUint(0), ""); |
244
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417 } |
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418 |
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419 ////////////////////////////////////////////////////////////////////////////////////////// |
107
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420 |
344
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421 LLValue* DtoMemCmp(LLValue* lhs, LLValue* rhs, LLValue* nbytes) |
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422 { |
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423 // int memcmp ( const void * ptr1, const void * ptr2, size_t num ); |
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424 |
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425 LLFunction* fn = gIR->module->getFunction("memcmp"); |
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426 if (!fn) |
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427 { |
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428 std::vector<const LLType*> params(3); |
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429 params[0] = getVoidPtrType(); |
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430 params[1] = getVoidPtrType(); |
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431 params[2] = DtoSize_t(); |
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432 const LLFunctionType* fty = LLFunctionType::get(LLType::Int32Ty, params, false); |
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433 fn = LLFunction::Create(fty, LLGlobalValue::ExternalLinkage, "memcmp", gIR->module); |
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434 } |
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435 |
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436 lhs = DtoBitCast(lhs,getVoidPtrType()); |
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437 rhs = DtoBitCast(rhs,getVoidPtrType()); |
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438 |
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439 return gIR->ir->CreateCall3(fn, lhs, rhs, nbytes, "tmp"); |
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440 } |
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441 |
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442 ////////////////////////////////////////////////////////////////////////////////////////// |
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443 |
244
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444 void DtoAggrZeroInit(LLValue* v) |
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445 { |
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446 uint64_t n = getTypeStoreSize(v->getType()->getContainedType(0)); |
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447 DtoMemSetZero(v, DtoConstSize_t(n)); |
51
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448 } |
54
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449 |
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450 ////////////////////////////////////////////////////////////////////////////////////////// |
244
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451 |
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452 void DtoAggrCopy(LLValue* dst, LLValue* src) |
97
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453 { |
244
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454 uint64_t n = getTypeStoreSize(dst->getType()->getContainedType(0)); |
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455 DtoMemCpy(dst, src, DtoConstSize_t(n)); |
97
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456 } |
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457 |
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458 ////////////////////////////////////////////////////////////////////////////////////////// |
97
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459 |
244
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460 void DtoMemoryBarrier(bool ll, bool ls, bool sl, bool ss, bool device) |
104
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461 { |
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462 llvm::Function* fn = GET_INTRINSIC_DECL(memory_barrier); |
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463 assert(fn != NULL); |
107
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464 |
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465 LLSmallVector<LLValue*, 5> llargs; |
611
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466 llargs.push_back(DtoConstBool(ll)); |
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467 llargs.push_back(DtoConstBool(ls)); |
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468 llargs.push_back(DtoConstBool(sl)); |
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469 llargs.push_back(DtoConstBool(ss)); |
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470 llargs.push_back(DtoConstBool(device)); |
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471 |
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472 llvm::CallInst::Create(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
97
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473 } |
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474 |
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475 ////////////////////////////////////////////////////////////////////////////////////////// |
54
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476 |
81
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477 llvm::ConstantInt* DtoConstSize_t(size_t i) |
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478 { |
81
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479 return llvm::ConstantInt::get(DtoSize_t(), i, false); |
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480 } |
81
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481 llvm::ConstantInt* DtoConstUint(unsigned i) |
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482 { |
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483 return llvm::ConstantInt::get(LLType::Int32Ty, i, false); |
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484 } |
81
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485 llvm::ConstantInt* DtoConstInt(int i) |
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486 { |
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487 return llvm::ConstantInt::get(LLType::Int32Ty, i, true); |
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488 } |
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489 LLConstant* DtoConstBool(bool b) |
81
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490 { |
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491 return llvm::ConstantInt::get(LLType::Int1Ty, b, false); |
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492 } |
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493 llvm::ConstantInt* DtoConstUbyte(unsigned char i) |
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494 { |
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495 return llvm::ConstantInt::get(LLType::Int8Ty, i, false); |
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496 } |
54
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497 |
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498 llvm::ConstantFP* DtoConstFP(Type* t, long double value) |
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499 { |
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500 const LLType* llty = DtoType(t); |
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501 assert(llty->isFloatingPoint()); |
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502 return LLConstantFP::get(llty, value); |
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503 } |
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504 |
54
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505 ////////////////////////////////////////////////////////////////////////////////////////// |
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506 |
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507 LLConstant* DtoConstString(const char* str) |
54
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508 { |
328
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509 std::string s(str?str:""); |
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510 LLConstant* init = llvm::ConstantArray::get(s, true); |
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511 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
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512 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, ".str", gIR->module); |
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513 LLConstant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
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514 return DtoConstSlice( |
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515 DtoConstSize_t(s.length()), |
54
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516 llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2) |
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517 ); |
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518 } |
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519 LLConstant* DtoConstStringPtr(const char* str, const char* section) |
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520 { |
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521 std::string s(str); |
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522 LLConstant* init = llvm::ConstantArray::get(s, true); |
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523 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
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524 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, ".str", gIR->module); |
82
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525 if (section) gvar->setSection(section); |
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526 LLConstant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
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527 return llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
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528 } |
58
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[svn r62] Added support for TypeInfo _Array, _Function, _Pointer, _Delegate, _Enum
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529 |
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[svn r62] Added support for TypeInfo _Array, _Function, _Pointer, _Delegate, _Enum
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530 ////////////////////////////////////////////////////////////////////////////////////////// |
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531 |
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532 LLValue* DtoLoad(LLValue* src, const char* name) |
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533 { |
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534 LLValue* ld = gIR->ir->CreateLoad(src, name ? name : "tmp"); |
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535 //ld->setVolatile(gIR->func()->inVolatile); |
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536 return ld; |
86
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537 } |
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538 |
213
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539 void DtoStore(LLValue* src, LLValue* dst) |
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540 { |
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541 LLValue* st = gIR->ir->CreateStore(src,dst); |
205
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542 //st->setVolatile(gIR->func()->inVolatile); |
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543 } |
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|
544 |
104
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545 ////////////////////////////////////////////////////////////////////////////////////////// |
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546 |
213
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547 LLValue* DtoBitCast(LLValue* v, const LLType* t, const char* name) |
86
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548 { |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
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549 if (v->getType() == t) |
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[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
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550 return v; |
133
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[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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551 return gIR->ir->CreateBitCast(v, t, name ? name : "tmp"); |
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552 } |
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553 |
104
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|
554 ////////////////////////////////////////////////////////////////////////////////////////// |
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|
555 |
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556 const LLPointerType* isaPointer(LLValue* v) |
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557 { |
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558 return llvm::dyn_cast<LLPointerType>(v->getType()); |
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559 } |
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[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
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|
560 |
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561 const LLPointerType* isaPointer(const LLType* t) |
96 | 562 { |
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563 return llvm::dyn_cast<LLPointerType>(t); |
96 | 564 } |
565 | |
244
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|
566 const LLArrayType* isaArray(LLValue* v) |
94
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567 { |
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|
568 return llvm::dyn_cast<LLArrayType>(v->getType()); |
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569 } |
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|
570 |
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571 const LLArrayType* isaArray(const LLType* t) |
96 | 572 { |
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573 return llvm::dyn_cast<LLArrayType>(t); |
96 | 574 } |
575 | |
244
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576 const LLStructType* isaStruct(LLValue* v) |
94
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577 { |
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578 return llvm::dyn_cast<LLStructType>(v->getType()); |
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579 } |
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[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
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|
580 |
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[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
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581 const LLStructType* isaStruct(const LLType* t) |
96 | 582 { |
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583 return llvm::dyn_cast<LLStructType>(t); |
96 | 584 } |
585 | |
414
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
586 const LLFunctionType* isaFunction(LLValue* v) |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
587 { |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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588 return llvm::dyn_cast<LLFunctionType>(v->getType()); |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
589 } |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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diff
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|
590 |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
591 const LLFunctionType* isaFunction(const LLType* t) |
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|
592 { |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
593 return llvm::dyn_cast<LLFunctionType>(t); |
ac1fcc138e42
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|
594 } |
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Fixed issue with internal real representation, incorrect for non x86-32 architectures.
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|
595 |
213
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|
596 LLConstant* isaConstant(LLValue* v) |
94
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|
597 { |
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|
598 return llvm::dyn_cast<llvm::Constant>(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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|
599 } |
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[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
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changeset
|
600 |
213
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601 llvm::ConstantInt* isaConstantInt(LLValue* v) |
94
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602 { |
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603 return llvm::dyn_cast<llvm::ConstantInt>(v); |
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604 } |
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605 |
213
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606 llvm::Argument* isaArgument(LLValue* v) |
96 | 607 { |
608 return llvm::dyn_cast<llvm::Argument>(v); | |
609 } | |
610 | |
213
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611 llvm::GlobalVariable* isaGlobalVar(LLValue* v) |
106 | 612 { |
613 return llvm::dyn_cast<llvm::GlobalVariable>(v); | |
614 } | |
615 | |
86
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616 ////////////////////////////////////////////////////////////////////////////////////////// |
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617 |
244
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618 const LLPointerType* getPtrToType(const LLType* t) |
133
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619 { |
308
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620 if (t == LLType::VoidTy) |
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621 t = LLType::Int8Ty; |
244
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622 return LLPointerType::get(t, 0); |
133
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623 } |
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624 |
244
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625 const LLPointerType* getVoidPtrType() |
193
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626 { |
244
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627 return getPtrToType(LLType::Int8Ty); |
193
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628 } |
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629 |
213
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630 llvm::ConstantPointerNull* getNullPtr(const LLType* t) |
133
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631 { |
244
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632 const LLPointerType* pt = llvm::cast<LLPointerType>(t); |
133
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633 return llvm::ConstantPointerNull::get(pt); |
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634 } |
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635 |
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636 ////////////////////////////////////////////////////////////////////////////////////////// |
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637 |
213
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638 size_t getTypeBitSize(const LLType* t) |
133
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639 { |
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640 return gTargetData->getTypeSizeInBits(t); |
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641 } |
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642 |
213
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643 size_t getTypeStoreSize(const LLType* t) |
133
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644 { |
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645 return gTargetData->getTypeStoreSize(t); |
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646 } |
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647 |
213
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648 size_t getABITypeSize(const LLType* t) |
133
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649 { |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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650 size_t sz = gTargetData->getABITypeSize(t); |
618 | 651 //Logger::cout() << "abi type size of: " << *t << " == " << sz << '\n'; |
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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652 return sz; |
133
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653 } |
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654 |
244
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655 unsigned char getABITypeAlign(const LLType* t) |
88
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[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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656 { |
244
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657 return gTargetData->getABITypeAlignment(t); |
102
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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658 } |
027b8d8b71ec
[svn r106] Turns out the last commit wasn't enough, now the D->LLVM process is even more split up.
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|
659 |
244
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660 unsigned char getPrefTypeAlign(const LLType* t) |
100 | 661 { |
244
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662 return gTargetData->getPrefTypeAlignment(t); |
100 | 663 } |
664 | |
665 ////////////////////////////////////////////////////////////////////////////////////////// | |
666 | |
244
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667 const LLStructType* DtoInterfaceInfoType() |
136
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668 { |
161
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[svn r177] moved variable for interface info type from being local static to being within IRState
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669 if (gIR->interfaceInfoType) |
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670 return gIR->interfaceInfoType; |
136
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671 |
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672 // build interface info type |
213
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673 std::vector<const LLType*> types; |
136
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674 // ClassInfo classinfo |
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675 ClassDeclaration* cd2 = ClassDeclaration::classinfo; |
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676 DtoResolveClass(cd2); |
173
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[svn r189] moving IR data back into DMD frontend nodes
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677 types.push_back(getPtrToType(cd2->type->ir.type->get())); |
136
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678 // void*[] vtbl |
213
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679 std::vector<const LLType*> vtbltypes; |
136
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680 vtbltypes.push_back(DtoSize_t()); |
244
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681 const LLType* byteptrptrty = getPtrToType(getPtrToType(LLType::Int8Ty)); |
136
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682 vtbltypes.push_back(byteptrptrty); |
244
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683 types.push_back(LLStructType::get(vtbltypes)); |
136
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684 // int offset |
244
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685 types.push_back(LLType::Int32Ty); |
136
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686 // create type |
244
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687 gIR->interfaceInfoType = LLStructType::get(types); |
136
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688 |
161
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689 return gIR->interfaceInfoType; |
136
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690 } |
203
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[svn r219] Fixed: the tango/lib/gc/basic garbage collector now compiles and links into an executable (change in tango/lib/llvmdc-posix.mak), closes #5 .
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691 |
309 | 692 ////////////////////////////////////////////////////////////////////////////////////////// |
203
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693 |
309 | 694 const LLStructType* DtoMutexType() |
695 { | |
696 if (gIR->mutexType) | |
697 return gIR->mutexType; | |
203
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698 |
309 | 699 // win32 |
534
7e2867ed70d9
Get rid of isLinux and isWindows in favor of global.params.os.
Christian Kamm <kamm incasoftware de>
parents:
516
diff
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|
700 if (global.params.os == OSWindows) |
309 | 701 { |
702 // CRITICAL_SECTION.sizeof == 68 | |
703 std::vector<const LLType*> types(17, LLType::Int32Ty); | |
704 return LLStructType::get(types); | |
705 } | |
203
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|
706 |
309 | 707 // pthread_fastlock |
708 std::vector<const LLType*> types2; | |
709 types2.push_back(DtoSize_t()); | |
710 types2.push_back(LLType::Int32Ty); | |
711 const LLStructType* fastlock = LLStructType::get(types2); | |
203
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|
712 |
309 | 713 // pthread_mutex |
714 std::vector<const LLType*> types1; | |
715 types1.push_back(LLType::Int32Ty); | |
716 types1.push_back(LLType::Int32Ty); | |
717 types1.push_back(getVoidPtrType()); | |
718 types1.push_back(LLType::Int32Ty); | |
719 types1.push_back(fastlock); | |
720 const LLStructType* pmutex = LLStructType::get(types1); | |
203
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|
721 |
309 | 722 // D_CRITICAL_SECTION |
723 LLOpaqueType* opaque = LLOpaqueType::get(); | |
724 std::vector<const LLType*> types; | |
725 types.push_back(getPtrToType(opaque)); | |
726 types.push_back(pmutex); | |
203
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|
727 |
309 | 728 // resolve type |
729 pmutex = LLStructType::get(types); | |
730 LLPATypeHolder pa(pmutex); | |
731 opaque->refineAbstractTypeTo(pa.get()); | |
732 pmutex = isaStruct(pa.get()); | |
203
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|
733 |
309 | 734 gIR->mutexType = pmutex; |
735 gIR->module->addTypeName("D_CRITICAL_SECTION", pmutex); | |
736 return pmutex; | |
737 } | |
323
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738 |
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739 ////////////////////////////////////////////////////////////////////////////////////////// |
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740 |
0d52412d5b1a
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|
741 const LLStructType* DtoModuleReferenceType() |
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742 { |
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743 if (gIR->moduleRefType) |
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744 return gIR->moduleRefType; |
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|
745 |
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|
746 // this is a recursive type so start out with the opaque |
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747 LLOpaqueType* opaque = LLOpaqueType::get(); |
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748 |
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749 // add members |
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|
750 std::vector<const LLType*> types; |
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751 types.push_back(getPtrToType(opaque)); |
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|
752 types.push_back(DtoType(Module::moduleinfo->type)); |
0d52412d5b1a
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|
753 |
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|
754 // resolve type |
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|
755 const LLStructType* st = LLStructType::get(types); |
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756 LLPATypeHolder pa(st); |
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757 opaque->refineAbstractTypeTo(pa.get()); |
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758 st = isaStruct(pa.get()); |
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759 |
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760 // done |
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761 gIR->moduleRefType = st; |
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762 gIR->module->addTypeName("ModuleReference", st); |
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763 return st; |
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764 } |
585
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765 |
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766 ////////////////////////////////////////////////////////////////////////////////////////// |
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767 |
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768 LLValue* DtoAggrPair(const LLType* type, LLValue* V1, LLValue* V2, const char* name) |
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769 { |
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770 LLValue* res = llvm::UndefValue::get(type); |
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771 res = gIR->ir->CreateInsertValue(res, V1, 0, "tmp"); |
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772 return gIR->ir->CreateInsertValue(res, V2, 1, name?name:"tmp"); |
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773 } |