lib/VMCore/Core.cpp

   1 //===-- Core.cpp ----------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file implements the C bindings for libLLVMCore.a, which implements
  11 // the LLVM intermediate representation.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm-c/Core.h"
  16 #include "llvm/Bitcode/ReaderWriter.h"
  17 #include "llvm/Constants.h"
  18 #include "llvm/DerivedTypes.h"
  19 #include "llvm/GlobalVariable.h"
  20 #include "llvm/TypeSymbolTable.h"
  21 #include "llvm/ModuleProvider.h"
  22 #include "llvm/Support/MemoryBuffer.h"
  23 #include <cassert>
  24 #include <cstdlib>
  25 #include <cstring>
  26
  27 using namespace llvm;
  28
  29
  30 /*===-- Error handling ----------------------------------------------------===*/
  31
  32 void LLVMDisposeMessage(char *Message) {
  33   free(Message);
  34 }
  35
  36
  37 /*===-- Operations on modules ---------------------------------------------===*/
  38
  39 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  40   return wrap(new Module(ModuleID));
  41 }
  42
  43 void LLVMDisposeModule(LLVMModuleRef M) {
  44   delete unwrap(M);
  45 }
  46
  47 /*--.. Data layout .........................................................--*/
  48 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  49   return unwrap(M)->getDataLayout().c_str();
  50 }
  51
  52 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
  53   unwrap(M)->setDataLayout(Triple);
  54 }
  55
  56 /*--.. Target triple .......................................................--*/
  57 const char * LLVMGetTarget(LLVMModuleRef M) {
  58   return unwrap(M)->getTargetTriple().c_str();
  59 }
  60
  61 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
  62   unwrap(M)->setTargetTriple(Triple);
  63 }
  64
  65 /*--.. Type names ..........................................................--*/
  66 int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
  67   return unwrap(M)->addTypeName(Name, unwrap(Ty));
  68 }
  69
  70 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name) {
  71   std::string N(Name);
  72
  73   TypeSymbolTable &TST = unwrap(M)->getTypeSymbolTable();
  74   for (TypeSymbolTable::iterator I = TST.begin(), E = TST.end(); I != E; ++I)
  75     if (I->first == N)
  76       TST.remove(I);
  77 }
  78
  79 void LLVMDumpModule(LLVMModuleRef M) {
  80   unwrap(M)->dump();
  81 }
  82
  83
  84 /*===-- Operations on types -----------------------------------------------===*/
  85
  86 /*--.. Operations on all types (mostly) ....................................--*/
  87
  88 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
  89   return static_cast<LLVMTypeKind>(unwrap(Ty)->getTypeID());
  90 }
  91
  92 void LLVMRefineAbstractType(LLVMTypeRef AbstractType, LLVMTypeRef ConcreteType){
  93   DerivedType *Ty = unwrap<DerivedType>(AbstractType);
  94   Ty->refineAbstractTypeTo(unwrap(ConcreteType));
  95 }
  96
  97 /*--.. Operations on integer types .........................................--*/
  98
  99 LLVMTypeRef LLVMInt1Type()  { return (LLVMTypeRef) Type::Int1Ty;  }
 100 LLVMTypeRef LLVMInt8Type()  { return (LLVMTypeRef) Type::Int8Ty;  }
 101 LLVMTypeRef LLVMInt16Type() { return (LLVMTypeRef) Type::Int16Ty; }
 102 LLVMTypeRef LLVMInt32Type() { return (LLVMTypeRef) Type::Int32Ty; }
 103 LLVMTypeRef LLVMInt64Type() { return (LLVMTypeRef) Type::Int64Ty; }
 104
 105 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 106   return wrap(IntegerType::get(NumBits));
 107 }
 108
 109 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 110   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 111 }
 112
 113 /*--.. Operations on real types ............................................--*/
 114
 115 LLVMTypeRef LLVMFloatType()    { return (LLVMTypeRef) Type::FloatTy;     }
 116 LLVMTypeRef LLVMDoubleType()   { return (LLVMTypeRef) Type::DoubleTy;    }
 117 LLVMTypeRef LLVMX86FP80Type()  { return (LLVMTypeRef) Type::X86_FP80Ty;  }
 118 LLVMTypeRef LLVMFP128Type()    { return (LLVMTypeRef) Type::FP128Ty;     }
 119 LLVMTypeRef LLVMPPCFP128Type() { return (LLVMTypeRef) Type::PPC_FP128Ty; }
 120
 121 /*--.. Operations on function types ........................................--*/
 122
 123 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 124                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 125                              int IsVarArg) {
 126   std::vector<const Type*> Tys;
 127   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
 128     Tys.push_back(unwrap(*I));
 129
 130   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 131 }
 132
 133 int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 134   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 135 }
 136
 137 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 138   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 139 }
 140
 141 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 142   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 143 }
 144
 145 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 146   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 147   for (FunctionType::param_iterator I = Ty->param_begin(),
 148                                     E = Ty->param_end(); I != E; ++I)
 149     *Dest++ = wrap(*I);
 150 }
 151
 152 /*--.. Operations on struct types ..........................................--*/
 153
 154 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 155                            unsigned ElementCount, int Packed) {
 156   std::vector<const Type*> Tys;
 157   for (LLVMTypeRef *I = ElementTypes,
 158                    *E = ElementTypes + ElementCount; I != E; ++I)
 159     Tys.push_back(unwrap(*I));
 160
 161   return wrap(StructType::get(Tys, Packed != 0));
 162 }
 163
 164 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 165   return unwrap<StructType>(StructTy)->getNumElements();
 166 }
 167
 168 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 169   StructType *Ty = unwrap<StructType>(StructTy);
 170   for (FunctionType::param_iterator I = Ty->element_begin(),
 171                                     E = Ty->element_end(); I != E; ++I)
 172     *Dest++ = wrap(*I);
 173 }
 174
 175 int LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 176   return unwrap<StructType>(StructTy)->isPacked();
 177 }
 178
 179 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 180
 181 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 182   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 183 }
 184
 185 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 186   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 187 }
 188
 189 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 190   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 191 }
 192
 193 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 194   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 195 }
 196
 197 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 198   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 199 }
 200
 201 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 202   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 203 }
 204
 205 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 206   return unwrap<VectorType>(VectorTy)->getNumElements();
 207 }
 208
 209 /*--.. Operations on other types ...........................................--*/
 210
 211 LLVMTypeRef LLVMVoidType()  { return (LLVMTypeRef) Type::VoidTy;  }
 212 LLVMTypeRef LLVMLabelType() { return (LLVMTypeRef) Type::LabelTy; }
 213
 214 LLVMTypeRef LLVMOpaqueType() {
 215   return wrap(llvm::OpaqueType::get());
 216 }
 217
 218 /* Operations on type handles */
 219
 220 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy) {
 221   return wrap(new PATypeHolder(unwrap(PotentiallyAbstractTy)));
 222 }
 223
 224 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle) {
 225   delete unwrap(TypeHandle);
 226 }
 227
 228 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle) {
 229   return wrap(unwrap(TypeHandle)->get());
 230 }
 231
 232 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy) {
 233   unwrap<DerivedType>(AbstractTy)->refineAbstractTypeTo(unwrap(ConcreteTy));
 234 }
 235
 236
 237 /*===-- Operations on values ----------------------------------------------===*/
 238
 239 /*--.. Operations on all values ............................................--*/
 240
 241 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 242   return wrap(unwrap(Val)->getType());
 243 }
 244
 245 const char *LLVMGetValueName(LLVMValueRef Val) {
 246   return unwrap(Val)->getNameStart();
 247 }
 248
 249 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 250   unwrap(Val)->setName(Name);
 251 }
 252
 253 void LLVMDumpValue(LLVMValueRef Val) {
 254   unwrap(Val)->dump();
 255 }
 256
 257 /*--.. Operations on constants of any type .................................--*/
 258
 259 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 260   return wrap(Constant::getNullValue(unwrap(Ty)));
 261 }
 262
 263 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 264   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 265 }
 266
 267 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 268   return wrap(UndefValue::get(unwrap(Ty)));
 269 }
 270
 271 int LLVMIsConstant(LLVMValueRef Ty) {
 272   return isa<Constant>(unwrap(Ty));
 273 }
 274
 275 int LLVMIsNull(LLVMValueRef Val) {
 276   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 277     return C->isNullValue();
 278   return false;
 279 }
 280
 281 int LLVMIsUndef(LLVMValueRef Val) {
 282   return isa<UndefValue>(unwrap(Val));
 283 }
 284
 285 /*--.. Operations on scalar constants ......................................--*/
 286
 287 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 288                           int SignExtend) {
 289   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 290 }
 291
 292 static const fltSemantics &SemanticsForType(Type *Ty) {
 293   assert(Ty->isFloatingPoint() && "Type is not floating point!");
 294   if (Ty == Type::FloatTy)
 295     return APFloat::IEEEsingle;
 296   if (Ty == Type::DoubleTy)
 297     return APFloat::IEEEdouble;
 298   if (Ty == Type::X86_FP80Ty)
 299     return APFloat::x87DoubleExtended;
 300   if (Ty == Type::FP128Ty)
 301     return APFloat::IEEEquad;
 302   if (Ty == Type::PPC_FP128Ty)
 303     return APFloat::PPCDoubleDouble;
 304   return APFloat::Bogus;
 305 }
 306
 307 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 308   APFloat APN(N);
 309   APN.convert(SemanticsForType(unwrap(RealTy)), APFloat::rmNearestTiesToEven);
 310   return wrap(ConstantFP::get(unwrap(RealTy), APN));
 311 }
 312
 313 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 314   return wrap(ConstantFP::get(unwrap(RealTy),
 315                               APFloat(SemanticsForType(unwrap(RealTy)), Text)));
 316 }
 317
 318 /*--.. Operations on composite constants ...................................--*/
 319
 320 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 321                              int DontNullTerminate) {
 322   /* Inverted the sense of AddNull because ', 0)' is a
 323      better mnemonic for null termination than ', 1)'. */
 324   return wrap(ConstantArray::get(std::string(Str, Length),
 325                                  DontNullTerminate == 0));
 326 }
 327
 328 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 329                             LLVMValueRef *ConstantVals, unsigned Length) {
 330   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 331                                  unwrap<Constant>(ConstantVals, Length),
 332                                  Length));
 333 }
 334
 335 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 336                              int Packed) {
 337   return wrap(ConstantStruct::get(unwrap<Constant>(ConstantVals, Count),
 338                                   Count, Packed != 0));
 339 }
 340
 341 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 342   return wrap(ConstantVector::get(unwrap<Constant>(ScalarConstantVals, Size),
 343                                   Size));
 344 }
 345
 346 /*--.. Constant expressions ................................................--*/
 347
 348 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 349   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 350 }
 351
 352 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 353   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 354 }
 355
 356 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 357   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 358 }
 359
 360 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 361   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 362                                    unwrap<Constant>(RHSConstant)));
 363 }
 364
 365 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 366   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 367                                    unwrap<Constant>(RHSConstant)));
 368 }
 369
 370 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 371   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 372                                    unwrap<Constant>(RHSConstant)));
 373 }
 374
 375 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 376   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 377                                     unwrap<Constant>(RHSConstant)));
 378 }
 379
 380 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 381   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 382                                     unwrap<Constant>(RHSConstant)));
 383 }
 384
 385 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 386   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 387                                     unwrap<Constant>(RHSConstant)));
 388 }
 389
 390 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 391   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 392                                     unwrap<Constant>(RHSConstant)));
 393 }
 394
 395 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 396   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 397                                     unwrap<Constant>(RHSConstant)));
 398 }
 399
 400 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 401   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 402                                     unwrap<Constant>(RHSConstant)));
 403 }
 404
 405 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 406   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 407                                    unwrap<Constant>(RHSConstant)));
 408 }
 409
 410 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 411   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 412                                   unwrap<Constant>(RHSConstant)));
 413 }
 414
 415 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 416   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 417                                    unwrap<Constant>(RHSConstant)));
 418 }
 419
 420 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 421                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 422   return wrap(ConstantExpr::getICmp(Predicate,
 423                                     unwrap<Constant>(LHSConstant),
 424                                     unwrap<Constant>(RHSConstant)));
 425 }
 426
 427 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 428                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 429   return wrap(ConstantExpr::getFCmp(Predicate,
 430                                     unwrap<Constant>(LHSConstant),
 431                                     unwrap<Constant>(RHSConstant)));
 432 }
 433
 434 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 435   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 436                                   unwrap<Constant>(RHSConstant)));
 437 }
 438
 439 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 440   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 441                                     unwrap<Constant>(RHSConstant)));
 442 }
 443
 444 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 445   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 446                                     unwrap<Constant>(RHSConstant)));
 447 }
 448
 449 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 450                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 451   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 452                                              unwrap<Constant>(ConstantIndices,
 453                                                               NumIndices),
 454                                              NumIndices));
 455 }
 456
 457 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 458   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 459                                      unwrap(ToType)));
 460 }
 461
 462 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 463   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 464                                     unwrap(ToType)));
 465 }
 466
 467 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 468   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 469                                     unwrap(ToType)));
 470 }
 471
 472 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 473   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 474                                        unwrap(ToType)));
 475 }
 476
 477 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 478   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 479                                         unwrap(ToType)));
 480 }
 481
 482 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 483   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 484                                       unwrap(ToType)));
 485 }
 486
 487 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 488   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 489                                       unwrap(ToType)));
 490 }
 491
 492 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 493   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 494                                       unwrap(ToType)));
 495 }
 496
 497 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 498   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 499                                       unwrap(ToType)));
 500 }
 501
 502 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 503   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 504                                         unwrap(ToType)));
 505 }
 506
 507 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 508   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 509                                         unwrap(ToType)));
 510 }
 511
 512 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 513   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 514                                        unwrap(ToType)));
 515 }
 516
 517 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 518                              LLVMValueRef ConstantIfTrue,
 519                              LLVMValueRef ConstantIfFalse) {
 520   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
 521                                       unwrap<Constant>(ConstantIfTrue),
 522                                       unwrap<Constant>(ConstantIfFalse)));
 523 }
 524
 525 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 526                                      LLVMValueRef IndexConstant) {
 527   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
 528                                               unwrap<Constant>(IndexConstant)));
 529 }
 530
 531 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 532                                     LLVMValueRef ElementValueConstant,
 533                                     LLVMValueRef IndexConstant) {
 534   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
 535                                          unwrap<Constant>(ElementValueConstant),
 536                                              unwrap<Constant>(IndexConstant)));
 537 }
 538
 539 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 540                                     LLVMValueRef VectorBConstant,
 541                                     LLVMValueRef MaskConstant) {
 542   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
 543                                              unwrap<Constant>(VectorBConstant),
 544                                              unwrap<Constant>(MaskConstant)));
 545 }
 546
 547 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 548
 549 int LLVMIsDeclaration(LLVMValueRef Global) {
 550   return unwrap<GlobalValue>(Global)->isDeclaration();
 551 }
 552
 553 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 554   return static_cast<LLVMLinkage>(unwrap<GlobalValue>(Global)->getLinkage());
 555 }
 556
 557 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
 558   unwrap<GlobalValue>(Global)
 559     ->setLinkage(static_cast<GlobalValue::LinkageTypes>(Linkage));
 560 }
 561
 562 const char *LLVMGetSection(LLVMValueRef Global) {
 563   return unwrap<GlobalValue>(Global)->getSection().c_str();
 564 }
 565
 566 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
 567   unwrap<GlobalValue>(Global)->setSection(Section);
 568 }
 569
 570 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
 571   return static_cast<LLVMVisibility>(
 572     unwrap<GlobalValue>(Global)->getVisibility());
 573 }
 574
 575 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
 576   unwrap<GlobalValue>(Global)
 577     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
 578 }
 579
 580 unsigned LLVMGetAlignment(LLVMValueRef Global) {
 581   return unwrap<GlobalValue>(Global)->getAlignment();
 582 }
 583
 584 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
 585   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
 586 }
 587
 588 /*--.. Operations on global variables ......................................--*/
 589
 590 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
 591   return wrap(new GlobalVariable(unwrap(Ty), false,
 592                                  GlobalValue::ExternalLinkage, 0, Name,
 593                                  unwrap(M)));
 594 }
 595
 596 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
 597   return wrap(unwrap(M)->getNamedGlobal(Name));
 598 }
 599
 600 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
 601   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
 602 }
 603
 604 int LLVMHasInitializer(LLVMValueRef GlobalVar) {
 605   return unwrap<GlobalVariable>(GlobalVar)->hasInitializer();
 606 }
 607
 608 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
 609   return wrap(unwrap<GlobalVariable>(GlobalVar)->getInitializer());
 610 }
 611
 612 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
 613   unwrap<GlobalVariable>(GlobalVar)
 614     ->setInitializer(unwrap<Constant>(ConstantVal));
 615 }
 616
 617 int LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
 618   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
 619 }
 620
 621 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal) {
 622   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
 623 }
 624
 625 int LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
 626   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
 627 }
 628
 629 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, int IsConstant) {
 630   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
 631 }
 632
 633 /*--.. Operations on functions .............................................--*/
 634
 635 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
 636                              LLVMTypeRef FunctionTy) {
 637   return wrap(new Function(unwrap<FunctionType>(FunctionTy),
 638                            GlobalValue::ExternalLinkage, Name, unwrap(M)));
 639 }
 640
 641 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
 642   return wrap(unwrap(M)->getFunction(Name));
 643 }
 644
 645 void LLVMDeleteFunction(LLVMValueRef Fn) {
 646   unwrap<Function>(Fn)->eraseFromParent();
 647 }
 648
 649 unsigned LLVMCountParams(LLVMValueRef FnRef) {
 650   // This function is strictly redundant to
 651   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
 652   return unwrap<Function>(FnRef)->getArgumentList().size();
 653 }
 654
 655 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
 656   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
 657   while (index --> 0)
 658     AI++;
 659   return wrap(AI);
 660 }
 661
 662 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
 663   Function *Fn = unwrap<Function>(FnRef);
 664   for (Function::arg_iterator I = Fn->arg_begin(),
 665                               E = Fn->arg_end(); I != E; I++)
 666     *ParamRefs++ = wrap(I);
 667 }
 668
 669 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
 670   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
 671     return F->getIntrinsicID();
 672   return 0;
 673 }
 674
 675 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
 676   return unwrap<Function>(Fn)->getCallingConv();
 677 }
 678
 679 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
 680   return unwrap<Function>(Fn)->setCallingConv(CC);
 681 }
 682
 683 const char *LLVMGetCollector(LLVMValueRef Fn) {
 684   Function *F = unwrap<Function>(Fn);
 685   return F->hasCollector()? F->getCollector() : 0;
 686 }
 687
 688 void LLVMSetCollector(LLVMValueRef Fn, const char *Coll) {
 689   Function *F = unwrap<Function>(Fn);
 690   if (Coll)
 691     F->setCollector(Coll);
 692   else
 693     F->clearCollector();
 694 }
 695
 696 /*--.. Operations on basic blocks ..........................................--*/
 697
 698 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef Bb) {
 699   return wrap(static_cast<Value*>(unwrap(Bb)));
 700 }
 701
 702 int LLVMValueIsBasicBlock(LLVMValueRef Val) {
 703   return isa<BasicBlock>(unwrap(Val));
 704 }
 705
 706 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
 707   return wrap(unwrap<BasicBlock>(Val));
 708 }
 709
 710 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
 711   return unwrap<Function>(FnRef)->getBasicBlockList().size();
 712 }
 713
 714 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
 715   Function *Fn = unwrap<Function>(FnRef);
 716   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
 717     *BasicBlocksRefs++ = wrap(I);
 718 }
 719
 720 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
 721   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
 722 }
 723
 724 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
 725   return wrap(new BasicBlock(Name, unwrap<Function>(FnRef)));
 726 }
 727
 728 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBBRef,
 729                                        const char *Name) {
 730   BasicBlock *InsertBeforeBB = unwrap(InsertBeforeBBRef);
 731   return wrap(new BasicBlock(Name, InsertBeforeBB->getParent(),
 732                              InsertBeforeBB));
 733 }
 734
 735 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
 736   unwrap(BBRef)->eraseFromParent();
 737 }
 738
 739 /*--.. Call and invoke instructions ........................................--*/
 740
 741 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
 742   Value *V = unwrap(Instr);
 743   if (CallInst *CI = dyn_cast<CallInst>(V))
 744     return CI->getCallingConv();
 745   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 746     return II->getCallingConv();
 747   assert(0 && "LLVMGetInstructionCallConv applies only to call and invoke!");
 748   return 0;
 749 }
 750
 751 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
 752   Value *V = unwrap(Instr);
 753   if (CallInst *CI = dyn_cast<CallInst>(V))
 754     return CI->setCallingConv(CC);
 755   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 756     return II->setCallingConv(CC);
 757   assert(0 && "LLVMSetInstructionCallConv applies only to call and invoke!");
 758 }
 759
 760 /*--.. Operations on phi nodes .............................................--*/
 761
 762 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
 763                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
 764   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
 765   for (unsigned I = 0; I != Count; ++I)
 766     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
 767 }
 768
 769 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
 770   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
 771 }
 772
 773 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
 774   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
 775 }
 776
 777 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
 778   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
 779 }
 780
 781
 782 /*===-- Instruction builders ----------------------------------------------===*/
 783
 784 LLVMBuilderRef LLVMCreateBuilder() {
 785   return wrap(new LLVMFoldingBuilder());
 786 }
 787
 788 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
 789   Instruction *I = unwrap<Instruction>(Instr);
 790   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
 791 }
 792
 793 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
 794   BasicBlock *BB = unwrap(Block);
 795   unwrap(Builder)->SetInsertPoint(BB);
 796 }
 797
 798 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
 799   delete unwrap(Builder);
 800 }
 801
 802 /*--.. Instruction builders ................................................--*/
 803
 804 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
 805   return wrap(unwrap(B)->CreateRetVoid());
 806 }
 807
 808 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
 809   return wrap(unwrap(B)->CreateRet(unwrap(V)));
 810 }
 811
 812 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
 813   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
 814 }
 815
 816 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
 817                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
 818   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
 819 }
 820
 821 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
 822                              LLVMBasicBlockRef Else, unsigned NumCases) {
 823   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
 824 }
 825
 826 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
 827                              LLVMValueRef *Args, unsigned NumArgs,
 828                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
 829                              const char *Name) {
 830   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
 831                                       unwrap(Args), unwrap(Args) + NumArgs,
 832                                       Name));
 833 }
 834
 835 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
 836   return wrap(unwrap(B)->CreateUnwind());
 837 }
 838
 839 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
 840   return wrap(unwrap(B)->CreateUnreachable());
 841 }
 842
 843 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
 844                  LLVMBasicBlockRef Dest) {
 845   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
 846 }
 847
 848 /*--.. Arithmetic ..........................................................--*/
 849
 850 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 851                           const char *Name) {
 852   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
 853 }
 854
 855 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 856                           const char *Name) {
 857   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
 858 }
 859
 860 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 861                           const char *Name) {
 862   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
 863 }
 864
 865 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 866                            const char *Name) {
 867   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
 868 }
 869
 870 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 871                            const char *Name) {
 872   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
 873 }
 874
 875 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 876                            const char *Name) {
 877   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
 878 }
 879
 880 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 881                            const char *Name) {
 882   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
 883 }
 884
 885 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 886                            const char *Name) {
 887   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
 888 }
 889
 890 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 891                            const char *Name) {
 892   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
 893 }
 894
 895 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 896                           const char *Name) {
 897   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
 898 }
 899
 900 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 901                            const char *Name) {
 902   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
 903 }
 904
 905 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 906                            const char *Name) {
 907   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
 908 }
 909
 910 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 911                           const char *Name) {
 912   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
 913 }
 914
 915 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 916                          const char *Name) {
 917   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
 918 }
 919
 920 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 921                           const char *Name) {
 922   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
 923 }
 924
 925 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
 926   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
 927 }
 928
 929 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
 930   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
 931 }
 932
 933 /*--.. Memory ..............................................................--*/
 934
 935 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
 936                              const char *Name) {
 937   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), 0, Name));
 938 }
 939
 940 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
 941                                   LLVMValueRef Val, const char *Name) {
 942   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), unwrap(Val), Name));
 943 }
 944
 945 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
 946                              const char *Name) {
 947   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
 948 }
 949
 950 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
 951                                   LLVMValueRef Val, const char *Name) {
 952   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
 953 }
 954
 955 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
 956   return wrap(unwrap(B)->CreateFree(unwrap(PointerVal)));
 957 }
 958
 959
 960 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
 961                            const char *Name) {
 962   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
 963 }
 964
 965 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
 966                             LLVMValueRef PointerVal) {
 967   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
 968 }
 969
 970 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
 971                           LLVMValueRef *Indices, unsigned NumIndices,
 972                           const char *Name) {
 973   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
 974                                    unwrap(Indices) + NumIndices, Name));
 975 }
 976
 977 /*--.. Casts ...............................................................--*/
 978
 979 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
 980                             LLVMTypeRef DestTy, const char *Name) {
 981   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
 982 }
 983
 984 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
 985                            LLVMTypeRef DestTy, const char *Name) {
 986   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
 987 }
 988
 989 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
 990                            LLVMTypeRef DestTy, const char *Name) {
 991   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
 992 }
 993
 994 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
 995                              LLVMTypeRef DestTy, const char *Name) {
 996   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
 997 }
 998
 999 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
1000                              LLVMTypeRef DestTy, const char *Name) {
1001   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
1002 }
1003
1004 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1005                              LLVMTypeRef DestTy, const char *Name) {
1006   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
1007 }
1008
1009 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1010                              LLVMTypeRef DestTy, const char *Name) {
1011   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
1012 }
1013
1014 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1015                               LLVMTypeRef DestTy, const char *Name) {
1016   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
1017 }
1018
1019 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
1020                             LLVMTypeRef DestTy, const char *Name) {
1021   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
1022 }
1023
1024 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
1025                                LLVMTypeRef DestTy, const char *Name) {
1026   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
1027 }
1028
1029 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
1030                                LLVMTypeRef DestTy, const char *Name) {
1031   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
1032 }
1033
1034 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1035                               LLVMTypeRef DestTy, const char *Name) {
1036   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
1037 }
1038
1039 /*--.. Comparisons .........................................................--*/
1040
1041 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
1042                            LLVMValueRef LHS, LLVMValueRef RHS,
1043                            const char *Name) {
1044   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
1045                                     unwrap(LHS), unwrap(RHS), Name));
1046 }
1047
1048 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
1049                            LLVMValueRef LHS, LLVMValueRef RHS,
1050                            const char *Name) {
1051   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
1052                                     unwrap(LHS), unwrap(RHS), Name));
1053 }
1054
1055 /*--.. Miscellaneous instructions ..........................................--*/
1056
1057 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
1058   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
1059 }
1060
1061 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
1062                            LLVMValueRef *Args, unsigned NumArgs,
1063                            const char *Name) {
1064   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
1065                                     unwrap(Args) + NumArgs, Name));
1066 }
1067
1068 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
1069                              LLVMValueRef Then, LLVMValueRef Else,
1070                              const char *Name) {
1071   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
1072                                       Name));
1073 }
1074
1075 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
1076                             LLVMTypeRef Ty, const char *Name) {
1077   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
1078 }
1079
1080 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1081                                       LLVMValueRef Index, const char *Name) {
1082   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
1083                                               Name));
1084 }
1085
1086 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1087                                     LLVMValueRef EltVal, LLVMValueRef Index,
1088                                     const char *Name) {
1089   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
1090                                              unwrap(Index), Name));
1091 }
1092
1093 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
1094                                     LLVMValueRef V2, LLVMValueRef Mask,
1095                                     const char *Name) {
1096   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
1097                                              unwrap(Mask), Name));
1098 }
1099
1100
1101 /*===-- Module providers --------------------------------------------------===*/
1102
1103 LLVMModuleProviderRef
1104 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
1105   return wrap(new ExistingModuleProvider(unwrap(M)));
1106 }
1107
1108 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
1109   delete unwrap(MP);
1110 }
1111
1112
1113 /*===-- Memory buffers ----------------------------------------------------===*/
1114
1115 int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1116                                              LLVMMemoryBufferRef *OutMemBuf,
1117                                              char **OutMessage) {
1118   std::string Error;
1119   if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, strlen(Path), &Error)) {
1120     *OutMemBuf = wrap(MB);
1121     return 0;
1122   }
1123
1124   *OutMessage = strdup(Error.c_str());
1125   return 1;
1126 }
1127
1128 int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1129                                     char **OutMessage) {
1130   if (MemoryBuffer *MB = MemoryBuffer::getSTDIN()) {
1131     *OutMemBuf = wrap(MB);
1132     return 0;
1133   }
1134
1135   *OutMessage = strdup("stdin is empty.");
1136   return 1;
1137 }
1138
1139 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
1140   delete unwrap(MemBuf);
1141 }