Mercurial > projects > ldc
annotate gen/tollvm.c @ 73:b706170e24a9 trunk
[svn r77] Fixed foreach on slice.
Fixed some nested function problems when accessing outer function parameters.
Major changes to handling of structs.
Initial support for unions.
Probably more...
| author | lindquist |
|---|---|
| date | Wed, 31 Oct 2007 03:11:32 +0100 |
| parents | d7e764e62462 |
| children | 714057ff2dbb |
| rev | line source |
|---|---|
| 1 | 1 #include <iostream> |
| 2 | |
| 40 | 3 #include "gen/llvm.h" |
| 1 | 4 |
| 5 #include "mtype.h" | |
| 6 #include "dsymbol.h" | |
| 7 #include "aggregate.h" | |
| 8 #include "declaration.h" | |
| 9 #include "init.h" | |
| 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/elem.h" |
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16 #include "gen/arrays.h" |
| 1 | 17 |
| 40 | 18 bool LLVM_DtoIsPassedByRef(Type* type) |
| 19 { | |
| 73 | 20 TY t = LLVM_DtoDType(type)->ty; |
| 21 return (t == Tstruct || t == Tarray || t == Tdelegate); | |
| 40 | 22 } |
| 23 | |
| 24 Type* LLVM_DtoDType(Type* t) | |
| 25 { | |
| 26 if (t->ty == Ttypedef) { | |
| 27 Type* bt = t->toBasetype(); | |
| 28 assert(bt); | |
| 29 return LLVM_DtoDType(bt); | |
| 30 } | |
| 31 return t; | |
| 32 } | |
| 33 | |
| 1 | 34 const llvm::Type* LLVM_DtoType(Type* t) |
| 35 { | |
| 36 assert(t); | |
| 37 switch (t->ty) | |
| 38 { | |
| 39 // integers | |
| 40 case Tint8: | |
| 41 case Tuns8: | |
| 42 case Tchar: | |
| 43 return (const llvm::Type*)llvm::Type::Int8Ty; | |
| 44 case Tint16: | |
| 45 case Tuns16: | |
| 46 case Twchar: | |
| 47 return (const llvm::Type*)llvm::Type::Int16Ty; | |
| 48 case Tint32: | |
| 49 case Tuns32: | |
| 50 case Tdchar: | |
| 51 return (const llvm::Type*)llvm::Type::Int32Ty; | |
| 52 case Tint64: | |
| 53 case Tuns64: | |
| 54 return (const llvm::Type*)llvm::Type::Int64Ty; | |
| 55 | |
| 56 case Tbool: | |
| 57 return (const llvm::Type*)llvm::ConstantInt::getTrue()->getType(); | |
| 58 | |
| 59 // floats | |
| 60 case Tfloat32: | |
|
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61 case Timaginary32: |
| 1 | 62 return llvm::Type::FloatTy; |
| 63 case Tfloat64: | |
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64 case Timaginary64: |
| 1 | 65 case Tfloat80: |
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66 case Timaginary80: |
| 1 | 67 return llvm::Type::DoubleTy; |
| 68 | |
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69 // complex |
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70 case Tcomplex32: |
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71 case Tcomplex64: |
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72 case Tcomplex80: |
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73 assert(0 && "complex number types not yet implemented"); |
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74 |
| 1 | 75 // pointers |
| 76 case Tpointer: { | |
| 77 assert(t->next); | |
| 78 if (t->next->ty == Tvoid) | |
| 79 return (const llvm::Type*)llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 80 else | |
| 81 return (const llvm::Type*)llvm::PointerType::get(LLVM_DtoType(t->next)); | |
| 82 } | |
| 83 | |
| 84 // arrays | |
| 85 case Tarray: | |
| 86 return LLVM_DtoArrayType(t); | |
| 87 case Tsarray: | |
| 88 return LLVM_DtoStaticArrayType(t); | |
| 89 | |
| 90 // void | |
| 91 case Tvoid: | |
| 92 return llvm::Type::VoidTy; | |
| 93 | |
| 94 // aggregates | |
| 95 case Tstruct: { | |
| 96 if (t->llvmType == 0) | |
| 97 { | |
| 98 // recursive or cyclic declaration | |
| 99 if (!gIR->structs.empty()) | |
| 100 { | |
| 101 IRStruct* found = 0; | |
| 102 for (IRState::StructVector::iterator i=gIR->structs.begin(); i!=gIR->structs.end(); ++i) | |
| 103 { | |
| 104 if (t == i->type) | |
| 105 { | |
| 106 return i->recty.get(); | |
| 107 } | |
| 108 } | |
| 109 } | |
| 110 | |
| 111 // forward declaration | |
| 112 TypeStruct* ts = (TypeStruct*)t; | |
| 113 assert(ts->sym); | |
| 114 ts->sym->toObjFile(); | |
| 115 } | |
| 116 return t->llvmType; | |
| 117 } | |
| 118 | |
| 119 case Tclass: { | |
| 120 if (t->llvmType == 0) | |
| 121 { | |
| 6 | 122 // recursive or cyclic declaration |
| 123 if (!gIR->structs.empty()) | |
| 124 { | |
| 125 IRStruct* found = 0; | |
| 126 for (IRState::StructVector::iterator i=gIR->structs.begin(); i!=gIR->structs.end(); ++i) | |
| 127 { | |
| 128 if (t == i->type) | |
| 129 { | |
| 130 return llvm::PointerType::get(i->recty.get()); | |
| 131 } | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 // forward declaration | |
| 1 | 136 TypeClass* tc = (TypeClass*)t; |
| 137 assert(tc->sym); | |
| 6 | 138 tc->sym->toObjFile(); |
| 1 | 139 } |
| 140 return llvm::PointerType::get(t->llvmType); | |
| 141 } | |
| 142 | |
| 143 // functions | |
| 144 case Tfunction: | |
| 145 { | |
| 146 if (t->llvmType == 0) { | |
| 72 | 147 return LLVM_DtoFunctionType(t,NULL); |
| 1 | 148 } |
| 149 else { | |
| 150 return t->llvmType; | |
| 151 } | |
| 152 } | |
| 6 | 153 |
| 1 | 154 // delegates |
| 155 case Tdelegate: | |
| 156 { | |
| 157 if (t->llvmType == 0) { | |
| 158 return LLVM_DtoDelegateType(t); | |
| 159 } | |
| 160 else { | |
| 161 return t->llvmType; | |
| 162 } | |
| 163 } | |
| 164 | |
| 165 // typedefs | |
| 52 | 166 // enum |
| 1 | 167 case Ttypedef: |
| 52 | 168 case Tenum: |
| 1 | 169 { |
| 170 Type* bt = t->toBasetype(); | |
| 171 assert(bt); | |
| 172 return LLVM_DtoType(bt); | |
| 173 } | |
| 174 | |
| 175 default: | |
| 176 printf("trying to convert unknown type with value %d\n", t->ty); | |
| 177 assert(0); | |
| 178 } | |
| 179 return 0; | |
| 180 } | |
| 181 | |
| 182 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 183 | |
| 72 | 184 const llvm::FunctionType* LLVM_DtoFunctionType(Type* type, const llvm::Type* thistype, bool ismain) |
| 1 | 185 { |
| 72 | 186 TypeFunction* f = (TypeFunction*)type; |
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187 assert(f != 0); |
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188 |
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189 bool typesafeVararg = false; |
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190 if (f->linkage == LINKd && f->varargs == 1) { |
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191 typesafeVararg = true; |
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192 } |
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193 |
| 1 | 194 // return value type |
| 195 const llvm::Type* rettype; | |
| 196 const llvm::Type* actualRettype; | |
| 197 Type* rt = f->next; | |
| 198 bool retinptr = false; | |
| 199 bool usesthis = false; | |
| 200 | |
| 72 | 201 if (ismain) { |
| 1 | 202 rettype = llvm::Type::Int32Ty; |
| 203 actualRettype = rettype; | |
| 204 } | |
| 72 | 205 else { |
| 206 assert(rt); | |
| 40 | 207 if (LLVM_DtoIsPassedByRef(rt)) { |
| 1 | 208 rettype = llvm::PointerType::get(LLVM_DtoType(rt)); |
| 209 actualRettype = llvm::Type::VoidTy; | |
| 210 f->llvmRetInPtr = retinptr = true; | |
| 211 } | |
| 212 else { | |
| 213 rettype = LLVM_DtoType(rt); | |
| 214 actualRettype = rettype; | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 // parameter types | |
| 219 std::vector<const llvm::Type*> paramvec; | |
| 220 | |
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221 if (retinptr) { |
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222 Logger::cout() << "returning through pointer parameter: " << *rettype << '\n'; |
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223 paramvec.push_back(rettype); |
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224 } |
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225 |
| 72 | 226 if (thistype) { |
| 227 paramvec.push_back(thistype); | |
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228 usesthis = true; |
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229 } |
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230 |
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231 if (typesafeVararg) { |
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232 ClassDeclaration* ti = Type::typeinfo; |
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233 if (!ti->llvmInitZ) |
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234 ti->toObjFile(); |
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235 assert(ti->llvmInitZ); |
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236 std::vector<const llvm::Type*> types; |
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237 types.push_back(LLVM_DtoSize_t()); |
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238 types.push_back(llvm::PointerType::get(llvm::PointerType::get(ti->llvmInitZ->getType()))); |
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239 const llvm::Type* t1 = llvm::StructType::get(types); |
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240 paramvec.push_back(llvm::PointerType::get(t1)); |
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241 paramvec.push_back(llvm::PointerType::get(llvm::Type::Int8Ty)); |
| 1 | 242 } |
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243 |
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244 size_t n = Argument::dim(f->parameters); |
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245 |
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246 for (int i=0; i < n; ++i) { |
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247 Argument* arg = Argument::getNth(f->parameters, i); |
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248 // ensure scalar |
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249 Type* argT = LLVM_DtoDType(arg->type); |
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250 assert(argT); |
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251 |
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252 if ((arg->storageClass & STCref) || (arg->storageClass & STCout)) { |
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253 //assert(arg->vardecl); |
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254 //arg->vardecl->refparam = true; |
| 9 | 255 } |
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256 else |
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257 arg->llvmCopy = true; |
| 1 | 258 |
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259 const llvm::Type* at = LLVM_DtoType(argT); |
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260 if (llvm::isa<llvm::StructType>(at)) { |
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261 Logger::println("struct param"); |
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262 paramvec.push_back(llvm::PointerType::get(at)); |
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263 } |
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264 else if (llvm::isa<llvm::ArrayType>(at)) { |
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265 Logger::println("sarray param"); |
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266 assert(argT->ty == Tsarray); |
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267 //paramvec.push_back(llvm::PointerType::get(at->getContainedType(0))); |
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268 paramvec.push_back(llvm::PointerType::get(at)); |
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269 } |
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270 else if (llvm::isa<llvm::OpaqueType>(at)) { |
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271 Logger::println("opaque param"); |
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272 if (argT->ty == Tstruct || argT->ty == Tclass) |
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273 paramvec.push_back(llvm::PointerType::get(at)); |
| 40 | 274 else |
| 275 assert(0); | |
| 276 } | |
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277 /*if (llvm::isa<llvm::StructType>(at) || argT->ty == Tstruct || argT->ty == Tsarray) { |
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278 paramvec.push_back(llvm::PointerType::get(at)); |
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279 }*/ |
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280 else { |
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281 if (!arg->llvmCopy) { |
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282 Logger::println("ref param"); |
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283 at = llvm::PointerType::get(at); |
| 1 | 284 } |
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285 else { |
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286 Logger::println("in param"); |
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287 } |
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288 paramvec.push_back(at); |
| 1 | 289 } |
| 290 } | |
| 291 | |
| 292 // construct function type | |
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293 bool isvararg = !typesafeVararg && f->varargs; |
| 1 | 294 llvm::FunctionType* functype = llvm::FunctionType::get(actualRettype, paramvec, isvararg); |
| 295 | |
| 9 | 296 f->llvmRetInPtr = retinptr; |
| 297 f->llvmUsesThis = usesthis; | |
| 1 | 298 return functype; |
| 299 } | |
| 300 | |
| 301 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 302 | |
| 72 | 303 static const llvm::FunctionType* LLVM_DtoVaFunctionType(FuncDeclaration* fdecl) |
| 304 { | |
| 305 TypeFunction* f = (TypeFunction*)fdecl->type; | |
| 306 assert(f != 0); | |
| 307 | |
| 308 const llvm::PointerType* i8pty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 309 std::vector<const llvm::Type*> args; | |
| 310 | |
| 311 if (fdecl->llvmInternal == LLVMva_start) { | |
| 312 args.push_back(i8pty); | |
| 313 } | |
| 314 else if (fdecl->llvmInternal == LLVMva_intrinsic) { | |
| 315 size_t n = Argument::dim(f->parameters); | |
| 316 for (size_t i=0; i<n; ++i) { | |
| 317 args.push_back(i8pty); | |
| 318 } | |
| 319 } | |
| 320 else | |
| 321 assert(0); | |
| 322 | |
| 323 const llvm::FunctionType* fty = llvm::FunctionType::get(llvm::Type::VoidTy, args, false); | |
| 324 f->llvmType = fty; | |
| 325 return fty; | |
| 326 } | |
| 327 | |
| 328 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 329 | |
| 330 const llvm::FunctionType* LLVM_DtoFunctionType(FuncDeclaration* fdecl) | |
| 331 { | |
| 332 if ((fdecl->llvmInternal == LLVMva_start) || (fdecl->llvmInternal == LLVMva_intrinsic)) { | |
| 333 return LLVM_DtoVaFunctionType(fdecl); | |
| 334 } | |
| 335 | |
| 336 // type has already been resolved | |
| 337 if (fdecl->type->llvmType != 0) { | |
| 338 return llvm::cast<llvm::FunctionType>(fdecl->type->llvmType); | |
| 339 } | |
| 340 | |
| 341 const llvm::Type* thisty = NULL; | |
| 342 if (fdecl->needThis()) { | |
| 343 if (AggregateDeclaration* ad = fdecl->isMember()) { | |
| 344 Logger::print("isMember = this is: %s\n", ad->type->toChars()); | |
| 345 thisty = LLVM_DtoType(ad->type); | |
| 346 Logger::cout() << "this llvm type: " << *thisty << '\n'; | |
| 347 if (llvm::isa<llvm::StructType>(thisty) || thisty == gIR->topstruct().recty.get()) | |
| 348 thisty = llvm::PointerType::get(thisty); | |
| 349 } | |
| 350 else | |
| 351 assert(0); | |
| 352 } | |
| 353 else if (fdecl->isNested()) { | |
| 354 thisty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 355 } | |
| 356 | |
| 357 const llvm::FunctionType* functype = LLVM_DtoFunctionType(fdecl->type, thisty, fdecl->isMain()); | |
| 358 fdecl->type->llvmType = functype; | |
| 359 return functype; | |
| 360 } | |
| 361 | |
| 362 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 363 | |
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364 const llvm::StructType* LLVM_DtoDelegateType(Type* t) |
| 1 | 365 { |
| 366 const llvm::Type* i8ptr = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 367 const llvm::Type* func = LLVM_DtoFunctionType(t->next, i8ptr); | |
| 368 const llvm::Type* funcptr = llvm::PointerType::get(func); | |
| 369 | |
| 370 std::vector<const llvm::Type*> types; | |
| 371 types.push_back(i8ptr); | |
| 372 types.push_back(funcptr); | |
| 373 return llvm::StructType::get(types); | |
| 374 } | |
| 375 | |
| 376 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 377 | |
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378 const llvm::Type* LLVM_DtoStructType(Type* t) |
| 1 | 379 { |
| 380 assert(0); | |
| 381 std::vector<const llvm::Type*> types; | |
| 382 return llvm::StructType::get(types); | |
| 383 } | |
| 384 | |
| 385 | |
| 386 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 387 | |
| 388 static llvm::Function* LLVM_DeclareMemIntrinsic(const char* name, int bits, bool set=false) | |
| 389 { | |
| 390 assert(bits == 32 || bits == 64); | |
| 391 const llvm::Type* int8ty = (const llvm::Type*)llvm::Type::Int8Ty; | |
| 392 const llvm::Type* int32ty = (const llvm::Type*)llvm::Type::Int32Ty; | |
| 393 const llvm::Type* int64ty = (const llvm::Type*)llvm::Type::Int64Ty; | |
| 394 const llvm::Type* int8ptrty = (const llvm::Type*)llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 395 const llvm::Type* voidty = (const llvm::Type*)llvm::Type::VoidTy; | |
| 396 | |
| 397 assert(gIR); | |
| 398 assert(gIR->module); | |
| 399 | |
| 400 // parameter types | |
| 401 std::vector<const llvm::Type*> pvec; | |
| 402 pvec.push_back(int8ptrty); | |
| 403 pvec.push_back(set?int8ty:int8ptrty); | |
| 404 pvec.push_back(bits==32?int32ty:int64ty); | |
| 405 pvec.push_back(int32ty); | |
| 406 llvm::FunctionType* functype = llvm::FunctionType::get(voidty, pvec, false); | |
| 407 return new llvm::Function(functype, llvm::GlobalValue::ExternalLinkage, name, gIR->module); | |
| 408 } | |
| 409 | |
| 410 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 411 | |
| 412 // llvm.memset.i32 | |
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413 llvm::Function* LLVM_DeclareMemSet32() |
| 1 | 414 { |
| 415 static llvm::Function* _func = 0; | |
| 416 if (_func == 0) { | |
| 417 _func = LLVM_DeclareMemIntrinsic("llvm.memset.i32", 32, true); | |
| 418 } | |
| 419 return _func; | |
| 420 } | |
| 421 | |
| 422 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 423 | |
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424 llvm::Function* LLVM_DeclareMemSet64() |
| 1 | 425 { |
| 426 static llvm::Function* _func = 0; | |
| 427 if (_func == 0) { | |
| 428 _func = LLVM_DeclareMemIntrinsic("llvm.memset.i64", 64, true); | |
| 429 } | |
| 430 return _func; | |
| 431 } | |
| 432 | |
| 433 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 434 | |
| 435 // llvm.memcpy.i32 | |
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436 llvm::Function* LLVM_DeclareMemCpy32() |
| 1 | 437 { |
| 438 static llvm::Function* _func = 0; | |
| 439 if (_func == 0) { | |
| 440 _func = LLVM_DeclareMemIntrinsic("llvm.memcpy.i32", 32); | |
| 441 } | |
| 442 return _func; | |
| 443 } | |
| 444 | |
| 445 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 446 | |
| 447 // llvm.memcpy.i64 | |
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448 llvm::Function* LLVM_DeclareMemCpy64() |
| 1 | 449 { |
| 450 static llvm::Function* _func = 0; | |
| 451 if (_func == 0) { | |
| 452 _func = LLVM_DeclareMemIntrinsic("llvm.memcpy.i64", 64); | |
| 453 } | |
| 454 return _func; | |
| 455 } | |
| 456 | |
| 457 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 458 | |
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459 llvm::Value* LLVM_DtoStructZeroInit(llvm::Value* v) |
| 1 | 460 { |
| 461 assert(gIR); | |
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462 uint64_t n = gTargetData->getTypeSize(v->getType()->getContainedType(0)); |
| 1 | 463 //llvm::Type* sarrty = llvm::PointerType::get(llvm::ArrayType::get(llvm::Type::Int8Ty, n)); |
| 464 llvm::Type* sarrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 465 | |
| 466 llvm::Value* sarr = new llvm::BitCastInst(v,sarrty,"tmp",gIR->scopebb()); | |
| 467 | |
| 468 llvm::Function* fn = LLVM_DeclareMemSet32(); | |
| 469 std::vector<llvm::Value*> llargs; | |
| 470 llargs.resize(4); | |
| 471 llargs[0] = sarr; | |
| 472 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int8Ty, 0, false); | |
| 473 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 474 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 475 | |
| 476 llvm::Value* ret = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 477 | |
| 478 return ret; | |
| 479 } | |
| 480 | |
| 481 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 482 | |
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483 llvm::Value* LLVM_DtoStructCopy(llvm::Value* dst, llvm::Value* src) |
| 1 | 484 { |
| 485 assert(dst->getType() == src->getType()); | |
| 486 assert(gIR); | |
| 487 | |
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488 uint64_t n = gTargetData->getTypeSize(dst->getType()->getContainedType(0)); |
| 1 | 489 //llvm::Type* sarrty = llvm::PointerType::get(llvm::ArrayType::get(llvm::Type::Int8Ty, n)); |
| 490 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 491 | |
| 492 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); | |
| 493 llvm::Value* srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb()); | |
| 494 | |
| 495 llvm::Function* fn = LLVM_DeclareMemCpy32(); | |
| 496 std::vector<llvm::Value*> llargs; | |
| 497 llargs.resize(4); | |
| 498 llargs[0] = dstarr; | |
| 499 llargs[1] = srcarr; | |
| 500 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 501 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 502 | |
| 503 return new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 504 } | |
| 505 | |
| 506 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 40 | 507 llvm::Constant* LLVM_DtoConstStructInitializer(StructInitializer* si) |
| 1 | 508 { |
| 509 llvm::StructType* structtype = llvm::cast<llvm::StructType>(si->ad->llvmType); | |
| 510 size_t n = structtype->getNumElements(); | |
| 511 | |
| 512 assert(si->value.dim == si->vars.dim); | |
| 513 | |
| 514 std::vector<llvm::Constant*> inits; | |
| 515 inits.resize(n, NULL); | |
| 516 for (int i = 0; i < si->value.dim; ++i) | |
| 517 { | |
| 518 Initializer* ini = (Initializer*)si->value.data[i]; | |
| 519 assert(ini); | |
| 520 | |
| 521 VarDeclaration* vd = (VarDeclaration*)si->vars.data[i]; | |
| 40 | 522 Type* vdtype = LLVM_DtoDType(vd->type); |
| 1 | 523 assert(vd); |
| 524 Logger::println("vars[%d] = %s", i, vd->toChars()); | |
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525 |
| 73 | 526 llvm::Constant* v = 0; |
| 1 | 527 |
| 73 | 528 assert(vd->llvmFieldIndex >= 0); |
| 529 unsigned idx = vd->llvmFieldIndex; | |
| 1 | 530 |
| 531 if (ExpInitializer* ex = ini->isExpInitializer()) | |
| 532 { | |
| 40 | 533 v = ex->exp->toConstElem(gIR); |
| 1 | 534 } |
| 535 else if (StructInitializer* si = ini->isStructInitializer()) | |
| 536 { | |
| 40 | 537 v = LLVM_DtoConstStructInitializer(si); |
| 1 | 538 } |
| 539 else if (ArrayInitializer* ai = ini->isArrayInitializer()) | |
| 540 { | |
| 40 | 541 v = LLVM_DtoConstArrayInitializer(ai); |
| 1 | 542 } |
| 543 else if (ini->isVoidInitializer()) | |
| 544 { | |
| 545 v = llvm::UndefValue::get(structtype->getElementType(idx)); | |
| 546 } | |
| 547 else | |
| 548 assert(v); | |
| 549 | |
| 550 inits[idx] = v; | |
| 73 | 551 Logger::cout() << "init[" << idx << "] = " << *v << '\n'; |
| 1 | 552 } |
| 553 | |
| 554 // fill out nulls | |
| 555 assert(si->ad->llvmInitZ); | |
| 556 if (si->ad->llvmInitZ->isNullValue()) | |
| 557 { | |
| 558 for (int i = 0; i < n; ++i) | |
| 559 { | |
| 560 if (inits[i] == 0) | |
| 561 { | |
| 562 inits[i] = llvm::Constant::getNullValue(structtype->getElementType(i)); | |
| 563 } | |
| 564 } | |
| 565 } | |
| 566 else | |
| 567 { | |
| 568 for (int i = 0; i < n; ++i) | |
| 569 { | |
| 570 if (inits[i] == 0) | |
| 571 { | |
| 572 inits[i] = si->ad->llvmInitZ->getOperand(i); | |
| 573 } | |
| 574 } | |
| 575 } | |
| 576 | |
| 577 return llvm::ConstantStruct::get(structtype, inits); | |
| 578 } | |
| 579 | |
| 580 | |
| 581 | |
| 582 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 583 | |
| 584 llvm::Value* LLVM_DtoNullDelegate(llvm::Value* v) | |
| 585 { | |
| 586 assert(gIR); | |
| 587 d_uns64 n = (global.params.is64bit) ? 16 : 8; | |
| 588 | |
| 589 llvm::Type* i8p_ty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 590 | |
| 591 llvm::Value* arr = new llvm::BitCastInst(v,i8p_ty,"tmp",gIR->scopebb()); | |
| 592 | |
| 593 llvm::Function* fn = LLVM_DeclareMemSet32(); | |
| 594 std::vector<llvm::Value*> llargs; | |
| 595 llargs.resize(4); | |
| 596 llargs[0] = arr; | |
| 597 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int8Ty, 0, false); | |
| 598 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 599 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 600 | |
| 601 llvm::Value* ret = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 602 | |
| 603 return ret; | |
| 604 } | |
| 605 | |
| 606 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 607 | |
| 608 llvm::Value* LLVM_DtoDelegateCopy(llvm::Value* dst, llvm::Value* src) | |
| 609 { | |
| 610 assert(dst->getType() == src->getType()); | |
| 611 assert(gIR); | |
| 612 | |
| 613 d_uns64 n = (global.params.is64bit) ? 16 : 8; | |
| 614 | |
| 615 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 616 | |
| 617 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); | |
| 618 llvm::Value* srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb()); | |
| 619 | |
| 620 llvm::Function* fn = LLVM_DeclareMemCpy32(); | |
| 621 std::vector<llvm::Value*> llargs; | |
| 622 llargs.resize(4); | |
| 623 llargs[0] = dstarr; | |
| 624 llargs[1] = srcarr; | |
| 625 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 626 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 627 | |
| 628 return new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 629 } | |
| 630 | |
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631 ////////////////////////////////////////////////////////////////////////////////////////// |
| 1 | 632 |
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633 llvm::Value* LLVM_DtoCompareDelegate(TOK op, llvm::Value* lhs, llvm::Value* rhs) |
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634 { |
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635 llvm::ICmpInst::Predicate pred = (op == TOKequal) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; |
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636 llvm::Value* l = gIR->ir->CreateLoad(LLVM_DtoGEPi(lhs,0,0,"tmp"),"tmp"); |
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637 llvm::Value* r = gIR->ir->CreateLoad(LLVM_DtoGEPi(rhs,0,0,"tmp"),"tmp"); |
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638 llvm::Value* b1 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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639 l = gIR->ir->CreateLoad(LLVM_DtoGEPi(lhs,0,1,"tmp"),"tmp"); |
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640 r = gIR->ir->CreateLoad(LLVM_DtoGEPi(rhs,0,1,"tmp"),"tmp"); |
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641 llvm::Value* b2 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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642 llvm::Value* b = gIR->ir->CreateAnd(b1,b2,"tmp"); |
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643 if (op == TOKnotequal) |
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644 return gIR->ir->CreateNot(b,"tmp"); |
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645 return b; |
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646 } |
| 1 | 647 |
| 648 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 649 | |
| 650 llvm::GlobalValue::LinkageTypes LLVM_DtoLinkage(PROT prot, uint stc) | |
| 651 { | |
| 652 switch(prot) | |
| 653 { | |
| 654 case PROTprivate: | |
| 655 return llvm::GlobalValue::InternalLinkage; | |
| 656 | |
| 657 case PROTpublic: | |
| 658 case PROTpackage: | |
| 659 case PROTprotected: | |
| 660 case PROTexport: | |
| 661 return llvm::GlobalValue::ExternalLinkage; | |
| 662 | |
| 663 case PROTundefined: | |
| 664 case PROTnone: | |
| 665 assert(0 && "Unsupported linkage type"); | |
| 666 } | |
| 667 return llvm::GlobalValue::ExternalLinkage; | |
| 668 | |
| 669 /* ExternalLinkage = 0, LinkOnceLinkage, WeakLinkage, AppendingLinkage, | |
| 670 InternalLinkage, DLLImportLinkage, DLLExportLinkage, ExternalWeakLinkage, | |
| 671 GhostLinkage */ | |
| 672 } | |
| 673 | |
| 674 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 675 | |
| 676 unsigned LLVM_DtoCallingConv(LINK l) | |
| 677 { | |
| 678 if (l == LINKc) | |
| 679 return llvm::CallingConv::C; | |
| 680 else if (l == LINKd || l == LINKdefault) | |
| 681 return llvm::CallingConv::Fast; | |
| 682 else if (l == LINKwindows) | |
| 683 return llvm::CallingConv::X86_StdCall; | |
| 684 else | |
| 685 assert(0 && "Unsupported calling convention"); | |
| 686 } | |
| 687 | |
| 688 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 689 | |
| 690 llvm::Value* LLVM_DtoPointedType(llvm::Value* ptr, llvm::Value* val) | |
| 691 { | |
| 692 const llvm::Type* ptrTy = ptr->getType()->getContainedType(0); | |
| 693 const llvm::Type* valTy = val->getType(); | |
| 694 // ptr points to val's type | |
| 695 if (ptrTy == valTy) | |
| 696 { | |
| 697 return val; | |
| 698 } | |
| 699 // ptr is integer pointer | |
| 700 else if (ptrTy->isInteger()) | |
| 701 { | |
| 702 // val is integer | |
| 703 assert(valTy->isInteger()); | |
| 704 const llvm::IntegerType* pt = llvm::cast<const llvm::IntegerType>(ptrTy); | |
| 705 const llvm::IntegerType* vt = llvm::cast<const llvm::IntegerType>(valTy); | |
| 706 if (pt->getBitWidth() < vt->getBitWidth()) { | |
| 707 return new llvm::TruncInst(val, pt, "tmp", gIR->scopebb()); | |
| 708 } | |
| 709 else | |
| 710 assert(0); | |
| 711 } | |
| 712 // something else unsupported | |
| 713 else | |
| 714 { | |
| 715 Logger::cout() << *ptrTy << '|' << *valTy << '\n'; | |
| 716 assert(0); | |
| 717 } | |
| 718 return 0; | |
| 719 } | |
| 720 | |
| 721 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 722 | |
| 723 llvm::Value* LLVM_DtoBoolean(llvm::Value* val) | |
| 724 { | |
| 725 const llvm::Type* t = val->getType(); | |
| 726 if (t->isInteger()) | |
| 727 { | |
| 728 if (t == llvm::Type::Int1Ty) | |
| 729 return val; | |
| 730 else { | |
| 731 llvm::Value* zero = llvm::ConstantInt::get(t, 0, false); | |
| 732 return new llvm::ICmpInst(llvm::ICmpInst::ICMP_NE, val, zero, "tmp", gIR->scopebb()); | |
| 733 } | |
| 734 } | |
| 735 else if (llvm::isa<llvm::PointerType>(t)) { | |
| 736 const llvm::Type* st = LLVM_DtoSize_t(); | |
| 737 llvm::Value* ptrasint = new llvm::PtrToIntInst(val,st,"tmp",gIR->scopebb()); | |
| 738 llvm::Value* zero = llvm::ConstantInt::get(st, 0, false); | |
| 739 return new llvm::ICmpInst(llvm::ICmpInst::ICMP_NE, ptrasint, zero, "tmp", gIR->scopebb()); | |
| 740 } | |
| 741 else | |
| 742 { | |
| 743 Logger::cout() << *t << '\n'; | |
| 744 } | |
| 745 assert(0); | |
| 746 return 0; | |
| 747 } | |
| 748 | |
| 749 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 750 | |
| 751 const llvm::Type* LLVM_DtoSize_t() | |
| 752 { | |
| 753 if (global.params.is64bit) | |
| 754 return llvm::Type::Int64Ty; | |
| 755 else | |
| 756 return llvm::Type::Int32Ty; | |
| 757 } | |
| 758 | |
| 759 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 760 | |
| 761 void LLVM_DtoMain() | |
| 762 { | |
| 763 // emit main function llvm style | |
| 764 // int main(int argc, char**argv, char**env); | |
| 765 | |
| 766 assert(gIR != 0); | |
| 767 IRState& ir = *gIR; | |
| 768 | |
| 769 assert(ir.emitMain && ir.mainFunc); | |
| 770 | |
| 771 // parameter types | |
| 772 std::vector<const llvm::Type*> pvec; | |
| 773 pvec.push_back((const llvm::Type*)llvm::Type::Int32Ty); | |
| 774 const llvm::Type* chPtrType = (const llvm::Type*)llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 775 pvec.push_back((const llvm::Type*)llvm::PointerType::get(chPtrType)); | |
| 776 pvec.push_back((const llvm::Type*)llvm::PointerType::get(chPtrType)); | |
| 777 const llvm::Type* rettype = (const llvm::Type*)llvm::Type::Int32Ty; | |
| 778 | |
| 779 llvm::FunctionType* functype = llvm::FunctionType::get(rettype, pvec, false); | |
| 780 llvm::Function* func = new llvm::Function(functype,llvm::GlobalValue::ExternalLinkage,"main",ir.module); | |
| 781 | |
| 782 llvm::BasicBlock* bb = new llvm::BasicBlock("entry",func); | |
| 783 | |
| 784 // call static ctors | |
| 785 llvm::Function* fn = LLVM_D_GetRuntimeFunction(ir.module,"_d_run_module_ctors"); | |
| 786 new llvm::CallInst(fn,"",bb); | |
| 787 | |
| 788 // call user main function | |
| 789 llvm::CallInst* call = new llvm::CallInst(ir.mainFunc,"ret",bb); | |
| 790 call->setCallingConv(ir.mainFunc->getCallingConv()); | |
| 791 | |
| 792 // call static dtors | |
| 793 fn = LLVM_D_GetRuntimeFunction(ir.module,"_d_run_module_dtors"); | |
| 794 new llvm::CallInst(fn,"",bb); | |
| 795 | |
| 796 // return | |
| 797 new llvm::ReturnInst(call,bb); | |
| 798 } | |
| 799 | |
| 800 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 801 | |
| 802 void LLVM_DtoCallClassDtors(TypeClass* tc, llvm::Value* instance) | |
| 803 { | |
| 804 Array* arr = &tc->sym->dtors; | |
| 805 for (size_t i=0; i<arr->dim; i++) | |
| 806 { | |
| 807 FuncDeclaration* fd = (FuncDeclaration*)arr->data[i]; | |
| 808 assert(fd->llvmValue); | |
| 809 new llvm::CallInst(fd->llvmValue, instance, "", gIR->scopebb()); | |
| 810 } | |
| 811 } | |
| 812 | |
| 813 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 814 | |
| 815 void LLVM_DtoInitClass(TypeClass* tc, llvm::Value* dst) | |
| 816 { | |
| 817 assert(gIR); | |
| 818 | |
| 819 assert(tc->llvmType); | |
|
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820 uint64_t size_t_size = gTargetData->getTypeSize(LLVM_DtoSize_t()); |
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821 uint64_t n = gTargetData->getTypeSize(tc->llvmType) - size_t_size; |
| 1 | 822 |
|
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823 // set vtable field |
|
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824 llvm::Value* vtblvar = LLVM_DtoGEPi(dst,0,0,"tmp",gIR->scopebb()); |
|
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825 assert(tc->sym->llvmVtbl); |
|
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826 new llvm::StoreInst(tc->sym->llvmVtbl, vtblvar, gIR->scopebb()); |
|
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827 |
|
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828 // copy the static initializer |
|
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829 if (n > 0) { |
|
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|
830 assert(tc->llvmInit); |
|
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831 assert(dst->getType() == tc->llvmInit->getType()); |
|
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|
832 |
|
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|
833 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); |
| 1 | 834 |
|
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|
835 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); |
|
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|
836 dstarr = LLVM_DtoGEPi(dstarr,size_t_size,"tmp",gIR->scopebb()); |
|
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|
837 |
|
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|
838 llvm::Value* srcarr = new llvm::BitCastInst(tc->llvmInit,arrty,"tmp",gIR->scopebb()); |
|
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839 srcarr = LLVM_DtoGEPi(srcarr,size_t_size,"tmp",gIR->scopebb()); |
| 1 | 840 |
|
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841 llvm::Function* fn = LLVM_DeclareMemCpy32(); |
|
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|
842 std::vector<llvm::Value*> llargs; |
|
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843 llargs.resize(4); |
|
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|
844 llargs[0] = dstarr; |
|
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|
845 llargs[1] = srcarr; |
|
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846 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); |
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847 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
|
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|
848 |
|
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|
849 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
|
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850 } |
| 1 | 851 } |
| 852 | |
| 853 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 854 | |
| 40 | 855 llvm::Constant* LLVM_DtoConstInitializer(Type* type, Initializer* init) |
| 1 | 856 { |
|
21
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|
857 llvm::Constant* _init = 0; // may return zero |
| 1 | 858 if (!init) |
| 859 { | |
| 40 | 860 Logger::println("const default initializer for %s", type->toChars()); |
| 861 _init = type->defaultInit()->toConstElem(gIR); | |
| 1 | 862 } |
| 863 else if (ExpInitializer* ex = init->isExpInitializer()) | |
| 864 { | |
| 40 | 865 Logger::println("const expression initializer"); |
| 866 _init = ex->exp->toConstElem(gIR); | |
| 1 | 867 } |
| 868 else if (StructInitializer* si = init->isStructInitializer()) | |
| 869 { | |
| 40 | 870 Logger::println("const struct initializer"); |
| 871 _init = LLVM_DtoConstStructInitializer(si); | |
| 1 | 872 } |
| 873 else if (ArrayInitializer* ai = init->isArrayInitializer()) | |
| 874 { | |
| 40 | 875 Logger::println("const array initializer"); |
| 876 _init = LLVM_DtoConstArrayInitializer(ai); | |
| 1 | 877 } |
| 878 else if (init->isVoidInitializer()) | |
| 879 { | |
| 40 | 880 Logger::println("const void initializer"); |
| 1 | 881 const llvm::Type* ty = LLVM_DtoType(type); |
| 882 _init = llvm::Constant::getNullValue(ty); | |
| 883 } | |
| 884 else { | |
| 40 | 885 Logger::println("unsupported const initializer: %s", init->toChars()); |
| 886 } | |
| 887 return _init; | |
| 888 } | |
| 889 | |
| 890 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 891 | |
| 892 void LLVM_DtoInitializer(Initializer* init) | |
| 893 { | |
| 894 if (ExpInitializer* ex = init->isExpInitializer()) | |
| 895 { | |
| 896 Logger::println("expression initializer"); | |
| 897 elem* e = ex->exp->toElem(gIR); | |
| 898 delete e; | |
| 899 } | |
| 900 else { | |
| 1 | 901 Logger::println("unsupported initializer: %s", init->toChars()); |
| 902 } | |
| 903 } | |
| 6 | 904 |
|
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905 ////////////////////////////////////////////////////////////////////////////////////////// |
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906 |
| 6 | 907 llvm::Value* LLVM_DtoGEP(llvm::Value* ptr, llvm::Value* i0, llvm::Value* i1, const std::string& var, llvm::BasicBlock* bb) |
| 908 { | |
| 909 std::vector<llvm::Value*> v(2); | |
| 910 v[0] = i0; | |
| 911 v[1] = i1; | |
|
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912 Logger::cout() << "DtoGEP: " << *ptr << '\n'; |
|
50
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|
913 return new llvm::GetElementPtrInst(ptr, v.begin(), v.end(), var, bb?bb:gIR->scopebb()); |
| 6 | 914 } |
|
8
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|
915 |
|
11
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|
916 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
917 |
|
8
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918 llvm::Value* LLVM_DtoGEP(llvm::Value* ptr, const std::vector<unsigned>& src, const std::string& var, llvm::BasicBlock* bb) |
|
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919 { |
|
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|
920 size_t n = src.size(); |
|
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|
921 std::vector<llvm::Value*> dst(n); |
| 40 | 922 std::ostream& ostr = Logger::cout(); |
| 923 ostr << "indices for '" << *ptr << "':"; | |
|
8
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924 for (size_t i=0; i<n; ++i) |
|
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|
925 { |
| 40 | 926 ostr << ' ' << i; |
|
8
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|
927 dst[i] = llvm::ConstantInt::get(llvm::Type::Int32Ty, src[i], false); |
|
5e69b77a5c51
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|
928 } |
| 40 | 929 ostr << '\n'; |
|
50
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930 return new llvm::GetElementPtrInst(ptr, dst.begin(), dst.end(), var, bb?bb:gIR->scopebb()); |
|
8
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|
931 } |
| 9 | 932 |
|
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|
933 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
934 |
|
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|
935 llvm::Value* LLVM_DtoGEPi(llvm::Value* ptr, unsigned i, const std::string& var, llvm::BasicBlock* bb) |
|
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936 { |
|
50
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|
937 return new llvm::GetElementPtrInst(ptr, llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false), var, bb?bb:gIR->scopebb()); |
|
11
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|
938 } |
|
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|
939 |
|
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|
940 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
941 |
|
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|
942 llvm::Value* LLVM_DtoGEPi(llvm::Value* ptr, unsigned i0, unsigned i1, const std::string& var, llvm::BasicBlock* bb) |
|
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943 { |
|
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944 std::vector<llvm::Value*> v(2); |
|
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|
945 v[0] = llvm::ConstantInt::get(llvm::Type::Int32Ty, i0, false); |
|
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|
946 v[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, i1, false); |
|
50
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|
947 return new llvm::GetElementPtrInst(ptr, v.begin(), v.end(), var, bb?bb:gIR->scopebb()); |
|
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|
948 } |
|
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|
949 |
|
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950 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
951 |
|
55
0ccfae271c45
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|
952 static llvm::Function* LLVM_DtoDeclareVaFunction(FuncDeclaration* fdecl) |
|
0ccfae271c45
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|
953 { |
|
0ccfae271c45
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|
954 TypeFunction* f = (TypeFunction*)LLVM_DtoDType(fdecl->type); |
|
0ccfae271c45
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|
955 const llvm::FunctionType* fty = LLVM_DtoVaFunctionType(fdecl); |
|
0ccfae271c45
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|
956 llvm::Constant* fn = 0; |
|
0ccfae271c45
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changeset
|
957 |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
958 if (fdecl->llvmInternal == LLVMva_start) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
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54
diff
changeset
|
959 fn = gIR->module->getOrInsertFunction("llvm.va_start", fty); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
960 assert(fn); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
961 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
962 else if (fdecl->llvmInternal == LLVMva_intrinsic) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
963 fn = gIR->module->getOrInsertFunction(fdecl->llvmInternal1, fty); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
964 assert(fn); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
965 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
966 else |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
967 assert(0); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
968 |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
969 llvm::Function* func = llvm::cast_or_null<llvm::Function>(fn); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
970 assert(func); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
971 assert(func->isIntrinsic()); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
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diff
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|
972 fdecl->llvmValue = func; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
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|
973 return func; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
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54
diff
changeset
|
974 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
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|
975 |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
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diff
changeset
|
976 ////////////////////////////////////////////////////////////////////////////////////////// |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
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|
977 |
| 9 | 978 llvm::Function* LLVM_DtoDeclareFunction(FuncDeclaration* fdecl) |
| 979 { | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
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|
980 if ((fdecl->llvmInternal == LLVMva_start) || (fdecl->llvmInternal == LLVMva_intrinsic)) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
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diff
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|
981 return LLVM_DtoDeclareVaFunction(fdecl); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
982 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
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diff
changeset
|
983 |
|
27
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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24
diff
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|
984 // mangled name |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
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diff
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|
985 char* mangled_name; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
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54
diff
changeset
|
986 if (fdecl->llvmInternal == LLVMintrinsic) |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
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parents:
54
diff
changeset
|
987 mangled_name = fdecl->llvmInternal1; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
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parents:
54
diff
changeset
|
988 else |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
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diff
changeset
|
989 mangled_name = fdecl->mangle(); |
|
27
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
changeset
|
990 |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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24
diff
changeset
|
991 // unit test special handling |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
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|
992 if (fdecl->isUnitTestDeclaration()) |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
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|
993 { |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
changeset
|
994 assert(0 && "no unittests yet"); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
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|
995 /*const llvm::FunctionType* fnty = llvm::FunctionType::get(llvm::Type::VoidTy, std::vector<const llvm::Type*>(), false); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
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|
996 // make the function |
|
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[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
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|
997 llvm::Function* func = gIR->module->getFunction(mangled_name); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
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|
998 if (func == 0) |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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diff
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|
999 func = new llvm::Function(fnty,llvm::GlobalValue::InternalLinkage,mangled_name,gIR->module); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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diff
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|
1000 func->setCallingConv(llvm::CallingConv::Fast); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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|
1001 fdecl->llvmValue = func; |
|
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[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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diff
changeset
|
1002 return func; |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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diff
changeset
|
1003 */ |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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diff
changeset
|
1004 } |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
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24
diff
changeset
|
1005 |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1006 // regular function |
| 40 | 1007 TypeFunction* f = (TypeFunction*)LLVM_DtoDType(fdecl->type); |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
1008 assert(f != 0); |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
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diff
changeset
|
1009 |
| 9 | 1010 if (fdecl->llvmValue != 0) { |
| 18 | 1011 if (!llvm::isa<llvm::Function>(fdecl->llvmValue)) |
| 1012 { | |
| 1013 Logger::cout() << *fdecl->llvmValue << '\n'; | |
| 1014 assert(0); | |
| 1015 } | |
| 9 | 1016 return llvm::cast<llvm::Function>(fdecl->llvmValue); |
| 1017 } | |
| 1018 | |
| 18 | 1019 Logger::print("FuncDeclaration::toObjFile(%s): %s\n", fdecl->needThis()?"this":"static",fdecl->toChars()); |
| 9 | 1020 LOG_SCOPE; |
| 1021 | |
| 1022 if (fdecl->llvmInternal == LLVMintrinsic && fdecl->fbody) { | |
| 1023 error("intrinsics cannot have function bodies"); | |
| 1024 fatal(); | |
| 1025 } | |
| 1026 | |
| 1027 // construct function | |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
1028 const llvm::FunctionType* functype = (f->llvmType == 0) ? LLVM_DtoFunctionType(fdecl) : llvm::cast<llvm::FunctionType>(f->llvmType); |
| 9 | 1029 |
| 1030 // make the function | |
| 1031 llvm::Function* func = gIR->module->getFunction(mangled_name); | |
| 1032 if (func == 0) { | |
| 1033 func = new llvm::Function(functype,LLVM_DtoLinkage(fdecl->protection, fdecl->storage_class),mangled_name,gIR->module); | |
| 1034 } | |
| 1035 | |
| 1036 if (fdecl->llvmInternal != LLVMintrinsic) | |
| 1037 func->setCallingConv(LLVM_DtoCallingConv(f->linkage)); | |
| 1038 | |
| 1039 fdecl->llvmValue = func; | |
| 1040 f->llvmType = functype; | |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
1041 assert(llvm::isa<llvm::FunctionType>(f->llvmType)); |
| 9 | 1042 |
| 1043 if (fdecl->isMain()) { | |
| 1044 gIR->mainFunc = func; | |
| 1045 } | |
| 1046 | |
| 1047 // name parameters | |
| 1048 llvm::Function::arg_iterator iarg = func->arg_begin(); | |
| 1049 int k = 0; | |
| 1050 if (f->llvmRetInPtr) { | |
| 1051 iarg->setName("retval"); | |
| 1052 f->llvmRetArg = iarg; | |
| 1053 ++iarg; | |
| 1054 } | |
| 1055 if (f->llvmUsesThis) { | |
| 1056 iarg->setName("this"); | |
| 1057 ++iarg; | |
| 1058 } | |
|
57
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
parents:
55
diff
changeset
|
1059 int varargs = -1; |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1060 if (f->linkage == LINKd && f->varargs == 1) |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1061 varargs = 0; |
| 9 | 1062 for (; iarg != func->arg_end(); ++iarg) |
| 1063 { | |
| 1064 Argument* arg = Argument::getNth(f->parameters, k++); | |
| 1065 //arg->llvmValue = iarg; | |
| 1066 //printf("identifier: '%s' %p\n", arg->ident->toChars(), arg->ident); | |
|
57
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[svn r61] Added support for D-style variadic functions :)
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diff
changeset
|
1067 if (arg && arg->ident != 0) { |
| 9 | 1068 if (arg->vardecl) { |
| 1069 arg->vardecl->llvmValue = iarg; | |
| 1070 } | |
| 1071 iarg->setName(arg->ident->toChars()); | |
| 1072 } | |
|
57
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[svn r61] Added support for D-style variadic functions :)
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diff
changeset
|
1073 else if (!arg && varargs >= 0) { |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1074 if (varargs == 0) { |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1075 iarg->setName("_arguments"); |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
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diff
changeset
|
1076 fdecl->llvmArguments = iarg; |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1077 } |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1078 else if (varargs == 1) { |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
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changeset
|
1079 iarg->setName("_argptr"); |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
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changeset
|
1080 fdecl->llvmArgPtr = iarg; |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
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|
1081 } |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1082 else |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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55
diff
changeset
|
1083 assert(0); |
|
a9d29e9f1fed
[svn r61] Added support for D-style variadic functions :)
lindquist
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diff
changeset
|
1084 varargs++; |
|
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|
1085 } |
| 9 | 1086 else { |
| 1087 iarg->setName("unnamed"); | |
| 1088 } | |
| 1089 } | |
| 1090 | |
| 1091 return func; | |
| 1092 } | |
|
29
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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27
diff
changeset
|
1093 |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
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|
1094 ////////////////////////////////////////////////////////////////////////////////////////// |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
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|
1095 |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
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|
1096 void LLVM_DtoGiveArgumentStorage(elem* l) |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
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|
1097 { |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
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|
1098 assert(l->mem == 0); |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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27
diff
changeset
|
1099 assert(l->val); |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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27
diff
changeset
|
1100 assert(llvm::isa<llvm::Argument>(l->val)); |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
changeset
|
1101 assert(l->vardecl != 0); |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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27
diff
changeset
|
1102 |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
changeset
|
1103 llvm::AllocaInst* allocainst = new llvm::AllocaInst(l->val->getType(), l->val->getName()+"_storage", gIR->topallocapoint()); |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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27
diff
changeset
|
1104 l->mem = allocainst; |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
lindquist
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diff
changeset
|
1105 l->vardecl->llvmValue = l->mem; |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
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|
1106 } |
| 34 | 1107 |
| 1108 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1109 | |
| 1110 llvm::Value* LLVM_DtoRealloc(llvm::Value* ptr, const llvm::Type* ty) | |
| 1111 { | |
| 1112 /*size_t sz = gTargetData->getTypeSize(ty); | |
| 1113 llvm::ConstantInt* n = llvm::ConstantInt::get(LLVM_DtoSize_t(), sz, false); | |
| 1114 if (ptr == 0) { | |
| 1115 llvm::PointerType* i8pty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 1116 ptr = llvm::ConstantPointerNull::get(i8pty); | |
| 1117 } | |
| 1118 return LLVM_DtoRealloc(ptr, n);*/ | |
| 1119 return NULL; | |
| 1120 } | |
| 1121 | |
| 1122 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1123 | |
| 1124 llvm::Value* LLVM_DtoRealloc(llvm::Value* ptr, llvm::Value* n) | |
| 1125 { | |
| 1126 assert(ptr); | |
| 1127 assert(n); | |
| 1128 | |
| 1129 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_realloc"); | |
| 1130 assert(fn); | |
| 1131 | |
| 1132 llvm::Value* newptr = ptr; | |
| 1133 | |
| 1134 llvm::PointerType* i8pty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 1135 if (ptr->getType() != i8pty) { | |
| 1136 newptr = new llvm::BitCastInst(ptr,i8pty,"tmp",gIR->scopebb()); | |
| 1137 } | |
| 1138 | |
| 1139 std::vector<llvm::Value*> args; | |
| 1140 args.push_back(newptr); | |
| 1141 args.push_back(n); | |
| 1142 llvm::Value* ret = new llvm::CallInst(fn, args.begin(), args.end(), "tmprealloc", gIR->scopebb()); | |
| 1143 | |
| 1144 return ret->getType() == ptr->getType() ? ret : new llvm::BitCastInst(ret,ptr->getType(),"tmp",gIR->scopebb()); | |
| 1145 } | |
| 1146 | |
| 1147 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1148 | |
| 1149 void LLVM_DtoAssert(llvm::Value* cond, llvm::Value* loc, llvm::Value* msg) | |
| 1150 { | |
| 1151 assert(loc); | |
| 1152 std::vector<llvm::Value*> llargs; | |
| 1153 llargs.resize(3); | |
| 1154 llargs[0] = cond ? LLVM_DtoBoolean(cond) : llvm::ConstantInt::getFalse(); | |
| 1155 llargs[1] = loc; | |
| 1156 llargs[2] = msg ? msg : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1157 | |
| 1158 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_assert"); | |
| 1159 assert(fn); | |
| 1160 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 1161 call->setCallingConv(llvm::CallingConv::C); | |
| 1162 } | |
| 1163 | |
| 40 | 1164 ////////////////////////////////////////////////////////////////////////////////////////// |
| 34 | 1165 |
| 40 | 1166 llvm::Value* LLVM_DtoArgument(const llvm::Type* paramtype, Argument* fnarg, Expression* argexp) |
| 1167 { | |
| 1168 llvm::Value* retval = 0; | |
| 1169 | |
|
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1170 bool haslvals = !gIR->exps.empty(); |
| 40 | 1171 if (haslvals) |
|
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1172 gIR->exps.push_back(IRExp(NULL,NULL,NULL)); |
| 40 | 1173 |
| 1174 elem* arg = argexp->toElem(gIR); | |
| 1175 | |
| 1176 if (haslvals) | |
|
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1177 gIR->exps.pop_back(); |
| 40 | 1178 |
| 1179 if (arg->inplace) { | |
| 1180 assert(arg->mem != 0); | |
| 1181 retval = arg->mem; | |
| 1182 delete arg; | |
| 1183 return retval; | |
| 1184 } | |
| 1185 | |
| 1186 Type* realtype = LLVM_DtoDType(argexp->type); | |
| 1187 TY argty = realtype->ty; | |
| 1188 if (LLVM_DtoIsPassedByRef(realtype)) { | |
| 1189 if (!fnarg || !fnarg->llvmCopy) { | |
| 1190 retval = arg->getValue(); | |
| 1191 assert(retval != 0); | |
| 1192 } | |
| 1193 else { | |
| 1194 llvm::Value* allocaInst = 0; | |
| 1195 llvm::BasicBlock* entryblock = &gIR->topfunc()->front(); | |
| 1196 //const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
|
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1197 const llvm::Type* realtypell = LLVM_DtoType(realtype); |
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1198 const llvm::PointerType* pty = llvm::PointerType::get(realtypell); |
| 40 | 1199 if (argty == Tstruct) { |
| 1200 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", gIR->topallocapoint()); | |
|
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1201 LLVM_DtoStructCopy(allocaInst,arg->mem); |
| 40 | 1202 } |
| 1203 else if (argty == Tdelegate) { | |
| 1204 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", gIR->topallocapoint()); | |
| 1205 LLVM_DtoDelegateCopy(allocaInst,arg->mem); | |
| 1206 } | |
| 1207 else if (argty == Tarray) { | |
| 1208 if (arg->type == elem::SLICE) { | |
|
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1209 allocaInst = new llvm::AllocaInst(realtypell, "tmpparam", gIR->topallocapoint()); |
| 40 | 1210 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
| 1211 } | |
| 1212 else { | |
| 1213 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", gIR->topallocapoint()); | |
| 1214 LLVM_DtoArrayAssign(allocaInst,arg->mem); | |
| 1215 } | |
| 1216 } | |
| 1217 else | |
| 1218 assert(0); | |
| 1219 | |
| 1220 assert(allocaInst != 0); | |
| 1221 retval = allocaInst; | |
| 1222 } | |
| 1223 } | |
| 1224 else if (!fnarg || fnarg->llvmCopy) { | |
| 1225 Logger::println("regular arg"); | |
| 1226 assert(arg->type != elem::SLICE); | |
| 1227 if (arg->mem) Logger::cout() << "mem = " << *arg->mem << '\n'; | |
| 1228 if (arg->val) Logger::cout() << "val = " << *arg->val << '\n'; | |
| 1229 if (arg->arg) Logger::cout() << "arg = " << *arg->arg << '\n'; | |
| 1230 retval = arg->arg ? arg->arg : arg->field ? arg->mem : arg->getValue(); | |
| 1231 } | |
| 1232 else { | |
| 1233 Logger::println("as ptr arg"); | |
| 1234 retval = arg->mem ? arg->mem : arg->val; | |
|
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1235 if (paramtype && retval->getType() != paramtype) |
| 40 | 1236 { |
| 1237 assert(retval->getType() == paramtype->getContainedType(0)); | |
| 1238 LLVM_DtoGiveArgumentStorage(arg); | |
| 1239 new llvm::StoreInst(retval, arg->mem, gIR->scopebb()); | |
| 1240 retval = arg->mem; | |
| 1241 } | |
| 1242 } | |
| 1243 | |
| 1244 delete arg; | |
| 1245 | |
|
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1246 if (fnarg && paramtype && retval->getType() != paramtype) { |
| 40 | 1247 Logger::cout() << "got '" << *retval->getType() << "' expected '" << *paramtype << "'\n"; |
| 1248 assert(0 && "parameter type that was actually passed is invalid"); | |
| 1249 } | |
| 1250 return retval; | |
| 1251 } | |
| 34 | 1252 |
|
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1253 ////////////////////////////////////////////////////////////////////////////////////////// |
| 34 | 1254 |
|
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1255 llvm::Value* LLVM_DtoNestedVariable(VarDeclaration* vd) |
|
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1256 { |
|
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|
1257 FuncDeclaration* fd = vd->toParent()->isFuncDeclaration(); |
|
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|
1258 assert(fd != NULL); |
|
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|
1259 |
|
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|
1260 IRFunction* fcur = &gIR->func(); |
|
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1261 FuncDeclaration* f = fcur->decl; |
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1262 |
|
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|
1263 // on this stack |
|
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|
1264 if (fd == f) { |
|
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1265 llvm::Value* v = LLVM_DtoGEPi(vd->llvmValue,0,unsigned(vd->llvmNestedIndex),"tmp"); |
| 73 | 1266 if (vd->isParameter() && (vd->isRef() || vd->isOut() || LLVM_DtoIsPassedByRef(vd->type))) { |
| 1267 Logger::cout() << "1267 loading: " << *v << '\n'; | |
|
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1268 v = gIR->ir->CreateLoad(v,"tmp"); |
| 73 | 1269 } |
|
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1270 return v; |
|
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1271 } |
|
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|
1272 |
|
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|
1273 // on a caller stack |
|
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|
1274 llvm::Value* ptr = f->llvmThisVar; |
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|
1275 assert(ptr); |
|
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|
1276 |
|
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1277 f = f->toParent()->isFuncDeclaration(); |
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|
1278 assert(f); |
|
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|
1279 assert(f->llvmNested); |
|
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1280 const llvm::Type* nesttype = f->llvmNested->getType(); |
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|
1281 assert(nesttype); |
|
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|
1282 |
|
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1283 ptr = gIR->ir->CreateBitCast(ptr, nesttype, "tmp"); |
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1284 |
|
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1285 Logger::cout() << "nested var reference:" << '\n' << *ptr << *nesttype << '\n'; |
|
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|
1286 |
|
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|
1287 while (f) { |
|
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1288 if (fd == f) { |
|
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|
1289 llvm::Value* v = LLVM_DtoGEPi(ptr,0,vd->llvmNestedIndex,"tmp"); |
| 73 | 1290 if (vd->isParameter() && (vd->isRef() || vd->isOut() || LLVM_DtoIsPassedByRef(vd->type))) { |
| 1291 Logger::cout() << "1291 loading: " << *v << '\n'; | |
|
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1292 v = gIR->ir->CreateLoad(v,"tmp"); |
| 73 | 1293 } |
|
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1294 return v; |
|
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1295 } |
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1296 else { |
|
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1297 ptr = LLVM_DtoGEPi(ptr,0,0,"tmp"); |
|
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1298 ptr = gIR->ir->CreateLoad(ptr,"tmp"); |
|
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1299 } |
|
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1300 f = f->toParent()->isFuncDeclaration(); |
|
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1301 } |
|
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|
1302 |
|
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|
1303 assert(0 && "nested var not found"); |
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1304 return NULL; |
|
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1305 } |
|
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1306 |
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1307 ////////////////////////////////////////////////////////////////////////////////////////// |
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1308 |
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1309 void LLVM_DtoAssign(Type* t, llvm::Value* lhs, llvm::Value* rhs) |
|
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1310 { |
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1311 Logger::cout() << "assignment:" << '\n' << *lhs << *rhs << '\n'; |
|
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1312 |
|
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1313 if (t->ty == Tstruct) { |
|
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1314 assert(lhs->getType() == rhs->getType()); |
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1315 LLVM_DtoStructCopy(lhs,rhs); |
|
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1316 } |
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1317 else if (t->ty == Tarray) { |
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1318 assert(lhs->getType() == rhs->getType()); |
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1319 LLVM_DtoArrayAssign(lhs,rhs); |
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1320 } |
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1321 else if (t->ty == Tsarray) { |
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1322 assert(lhs->getType() == rhs->getType()); |
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1323 LLVM_DtoStaticArrayCopy(lhs,rhs); |
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1324 } |
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1325 else if (t->ty == Tdelegate) { |
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1326 assert(lhs->getType() == rhs->getType()); |
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1327 LLVM_DtoDelegateCopy(lhs,rhs); |
|
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1328 } |
|
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1329 else { |
|
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|
1330 assert(lhs->getType()->getContainedType(0) == rhs->getType()); |
|
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1331 gIR->ir->CreateStore(rhs, lhs); |
|
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1332 } |
|
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1333 } |
|
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1334 |
|
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|
1335 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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1336 |
|
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1337 llvm::ConstantInt* LLVM_DtoConstSize_t(size_t i) |
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1338 { |
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|
1339 return llvm::ConstantInt::get(LLVM_DtoSize_t(), i, false); |
|
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1340 } |
|
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1341 llvm::ConstantInt* LLVM_DtoConstUint(unsigned i) |
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1342 { |
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1343 return llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); |
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1344 } |
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1345 |
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1346 ////////////////////////////////////////////////////////////////////////////////////////// |
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1347 |
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1348 llvm::Constant* LLVM_DtoConstString(const char* str) |
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1349 { |
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1350 std::string s(str); |
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1351 llvm::Constant* init = llvm::ConstantArray::get(s, true); |
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1352 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
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1353 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, "stringliteral", gIR->module); |
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1354 llvm::Constant* idxs[2] = { LLVM_DtoConstUint(0), LLVM_DtoConstUint(0) }; |
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1355 return LLVM_DtoConstSlice( |
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1356 LLVM_DtoConstSize_t(s.length()), |
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1357 llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2) |
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1358 ); |
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1359 } |
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1360 |
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1361 ////////////////////////////////////////////////////////////////////////////////////////// |
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1362 |
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1363 void LLVM_DtoMemCpy(llvm::Value* dst, llvm::Value* src, llvm::Value* nbytes) |
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1364 { |
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1365 assert(dst->getType() == src->getType()); |
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1366 |
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1367 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); |
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1368 llvm::Value *dstarr, *srcarr; |
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1369 if (dst->getType() == arrty) |
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1370 { |
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1371 dstarr = dst; |
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1372 srcarr = src; |
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1373 } |
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1374 else |
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1375 { |
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1376 dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); |
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1377 srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb()); |
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1378 } |
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1379 |
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1380 llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32(); |
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1381 std::vector<llvm::Value*> llargs; |
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1382 llargs.resize(4); |
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1383 llargs[0] = dstarr; |
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1384 llargs[1] = srcarr; |
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1385 llargs[2] = nbytes; |
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1386 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1387 |
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1388 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
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1389 } |