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/GlobalAlias.h"
  21 #include "llvm/LLVMContext.h"
  22 #include "llvm/TypeSymbolTable.h"
  23 #include "llvm/ModuleProvider.h"
  24 #include "llvm/InlineAsm.h"
  25 #include "llvm/IntrinsicInst.h"
  26 #include "llvm/Support/MemoryBuffer.h"
  27 #include "llvm/Support/CallSite.h"
  28 #include "llvm/Support/ErrorHandling.h"
  29 #include <cassert>
  30 #include <cstdlib>
  31 #include <cstring>
  32
  33 using namespace llvm;
  34
  35
  36 /*===-- Error handling ----------------------------------------------------===*/
  37
  38 void LLVMDisposeMessage(char *Message) {
  39   free(Message);
  40 }
  41
  42
  43 /*===-- Operations on contexts --------------------------------------------===*/
  44
  45 LLVMContextRef LLVMContextCreate() {
  46   return wrap(new LLVMContext());
  47 }
  48
  49 LLVMContextRef LLVMGetGlobalContext() {
  50   return wrap(&getGlobalContext());
  51 }
  52
  53 void LLVMContextDispose(LLVMContextRef C) {
  54   delete unwrap(C);
  55 }
  56
  57
  58 /*===-- Operations on modules ---------------------------------------------===*/
  59
  60 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  61   return wrap(new Module(ModuleID, getGlobalContext()));
  62 }
  63
  64 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
  65                                                 LLVMContextRef C) {
  66   return wrap(new Module(ModuleID, *unwrap(C)));
  67 }
  68
  69 void LLVMDisposeModule(LLVMModuleRef M) {
  70   delete unwrap(M);
  71 }
  72
  73 /*--.. Data layout .........................................................--*/
  74 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  75   return unwrap(M)->getDataLayout().c_str();
  76 }
  77
  78 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
  79   unwrap(M)->setDataLayout(Triple);
  80 }
  81
  82 /*--.. Target triple .......................................................--*/
  83 const char * LLVMGetTarget(LLVMModuleRef M) {
  84   return unwrap(M)->getTargetTriple().c_str();
  85 }
  86
  87 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
  88   unwrap(M)->setTargetTriple(Triple);
  89 }
  90
  91 /*--.. Type names ..........................................................--*/
  92 int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
  93   return unwrap(M)->addTypeName(Name, unwrap(Ty));
  94 }
  95
  96 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name) {
  97   TypeSymbolTable &TST = unwrap(M)->getTypeSymbolTable();
  98
  99   TypeSymbolTable::iterator I = TST.find(Name);
 100   if (I != TST.end())
 101     TST.remove(I);
 102 }
 103
 104 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 105   return wrap(unwrap(M)->getTypeByName(Name));
 106 }
 107
 108 void LLVMDumpModule(LLVMModuleRef M) {
 109   unwrap(M)->dump();
 110 }
 111
 112
 113 /*===-- Operations on types -----------------------------------------------===*/
 114
 115 /*--.. Operations on all types (mostly) ....................................--*/
 116
 117 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 118   switch (unwrap(Ty)->getTypeID()) {
 119   default:
 120     assert(false && "Unhandled TypeID.");
 121   case Type::VoidTyID:
 122     return LLVMVoidTypeKind;
 123   case Type::FloatTyID:
 124     return LLVMFloatTypeKind;
 125   case Type::DoubleTyID:
 126     return LLVMDoubleTypeKind;
 127   case Type::X86_FP80TyID:
 128     return LLVMX86_FP80TypeKind;
 129   case Type::FP128TyID:
 130     return LLVMFP128TypeKind;
 131   case Type::PPC_FP128TyID:
 132     return LLVMPPC_FP128TypeKind;
 133   case Type::LabelTyID:
 134     return LLVMLabelTypeKind;
 135   case Type::MetadataTyID:
 136     return LLVMMetadataTypeKind;
 137   case Type::IntegerTyID:
 138     return LLVMIntegerTypeKind;
 139   case Type::FunctionTyID:
 140     return LLVMFunctionTypeKind;
 141   case Type::StructTyID:
 142     return LLVMStructTypeKind;
 143   case Type::ArrayTyID:
 144     return LLVMArrayTypeKind;
 145   case Type::PointerTyID:
 146     return LLVMPointerTypeKind;
 147   case Type::OpaqueTyID:
 148     return LLVMOpaqueTypeKind;
 149   case Type::VectorTyID:
 150     return LLVMVectorTypeKind;
 151   }
 152 }
 153
 154 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 155   return wrap(&unwrap(Ty)->getContext());
 156 }
 157
 158 /*--.. Operations on integer types .........................................--*/
 159
 160 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 161   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 162 }
 163 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 164   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 165 }
 166 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 167   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 168 }
 169 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 170   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 171 }
 172 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 173   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 174 }
 175 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 176   return wrap(IntegerType::get(*unwrap(C), NumBits));
 177 }
 178
 179 LLVMTypeRef LLVMInt1Type(void)  {
 180   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 181 }
 182 LLVMTypeRef LLVMInt8Type(void)  {
 183   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 184 }
 185 LLVMTypeRef LLVMInt16Type(void) {
 186   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 187 }
 188 LLVMTypeRef LLVMInt32Type(void) {
 189   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 190 }
 191 LLVMTypeRef LLVMInt64Type(void) {
 192   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 193 }
 194 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 195   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 196 }
 197
 198 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 199   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 200 }
 201
 202 /*--.. Operations on real types ............................................--*/
 203
 204 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 205   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 206 }
 207 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 208   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 209 }
 210 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 211   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 212 }
 213 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 214   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 215 }
 216 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 217   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 218 }
 219
 220 LLVMTypeRef LLVMFloatType(void) {
 221   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 222 }
 223 LLVMTypeRef LLVMDoubleType(void) {
 224   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 225 }
 226 LLVMTypeRef LLVMX86FP80Type(void) {
 227   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 228 }
 229 LLVMTypeRef LLVMFP128Type(void) {
 230   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 231 }
 232 LLVMTypeRef LLVMPPCFP128Type(void) {
 233   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 234 }
 235
 236 /*--.. Operations on function types ........................................--*/
 237
 238 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 239                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 240                              int IsVarArg) {
 241   std::vector<const Type*> Tys;
 242   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
 243     Tys.push_back(unwrap(*I));
 244
 245   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 246 }
 247
 248 int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 249   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 250 }
 251
 252 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 253   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 254 }
 255
 256 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 257   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 258 }
 259
 260 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 261   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 262   for (FunctionType::param_iterator I = Ty->param_begin(),
 263                                     E = Ty->param_end(); I != E; ++I)
 264     *Dest++ = wrap(*I);
 265 }
 266
 267 /*--.. Operations on struct types ..........................................--*/
 268
 269 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 270                            unsigned ElementCount, int Packed) {
 271   std::vector<const Type*> Tys;
 272   for (LLVMTypeRef *I = ElementTypes,
 273                    *E = ElementTypes + ElementCount; I != E; ++I)
 274     Tys.push_back(unwrap(*I));
 275
 276   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 277 }
 278
 279 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 280                            unsigned ElementCount, int Packed) {
 281   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 282                                  ElementCount, Packed);
 283 }
 284
 285
 286 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 287   return unwrap<StructType>(StructTy)->getNumElements();
 288 }
 289
 290 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 291   StructType *Ty = unwrap<StructType>(StructTy);
 292   for (FunctionType::param_iterator I = Ty->element_begin(),
 293                                     E = Ty->element_end(); I != E; ++I)
 294     *Dest++ = wrap(*I);
 295 }
 296
 297 int LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 298   return unwrap<StructType>(StructTy)->isPacked();
 299 }
 300
 301 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 302
 303 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 304   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 305 }
 306
 307 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 308   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 309 }
 310
 311 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 312   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 313 }
 314
 315 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 316   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 317 }
 318
 319 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 320   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 321 }
 322
 323 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 324   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 325 }
 326
 327 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 328   return unwrap<VectorType>(VectorTy)->getNumElements();
 329 }
 330
 331 /*--.. Operations on other types ...........................................--*/
 332
 333 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 334   return wrap(Type::getVoidTy(*unwrap(C)));
 335 }
 336 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 337   return wrap(Type::getLabelTy(*unwrap(C)));
 338 }
 339 LLVMTypeRef LLVMOpaqueTypeInContext(LLVMContextRef C) {
 340   return wrap(OpaqueType::get(*unwrap(C)));
 341 }
 342
 343 LLVMTypeRef LLVMVoidType(void)  {
 344   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 345 }
 346 LLVMTypeRef LLVMLabelType(void) {
 347   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 348 }
 349 LLVMTypeRef LLVMOpaqueType(void) {
 350   return LLVMOpaqueTypeInContext(LLVMGetGlobalContext());
 351 }
 352
 353 /*--.. Operations on type handles ..........................................--*/
 354
 355 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy) {
 356   return wrap(new PATypeHolder(unwrap(PotentiallyAbstractTy)));
 357 }
 358
 359 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle) {
 360   delete unwrap(TypeHandle);
 361 }
 362
 363 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle) {
 364   return wrap(unwrap(TypeHandle)->get());
 365 }
 366
 367 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy) {
 368   unwrap<DerivedType>(AbstractTy)->refineAbstractTypeTo(unwrap(ConcreteTy));
 369 }
 370
 371
 372 /*===-- Operations on values ----------------------------------------------===*/
 373
 374 /*--.. Operations on all values ............................................--*/
 375
 376 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 377   return wrap(unwrap(Val)->getType());
 378 }
 379
 380 const char *LLVMGetValueName(LLVMValueRef Val) {
 381   return unwrap(Val)->getName().data();
 382 }
 383
 384 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 385   unwrap(Val)->setName(Name);
 386 }
 387
 388 void LLVMDumpValue(LLVMValueRef Val) {
 389   unwrap(Val)->dump();
 390 }
 391
 392
 393 /*--.. Conversion functions ................................................--*/
 394
 395 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 396   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 397     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 398   }
 399
 400 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 401
 402
 403 /*--.. Operations on constants of any type .................................--*/
 404
 405 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 406   return wrap(Constant::getNullValue(unwrap(Ty)));
 407 }
 408
 409 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 410   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 411 }
 412
 413 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 414   return wrap(UndefValue::get(unwrap(Ty)));
 415 }
 416
 417 int LLVMIsConstant(LLVMValueRef Ty) {
 418   return isa<Constant>(unwrap(Ty));
 419 }
 420
 421 int LLVMIsNull(LLVMValueRef Val) {
 422   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 423     return C->isNullValue();
 424   return false;
 425 }
 426
 427 int LLVMIsUndef(LLVMValueRef Val) {
 428   return isa<UndefValue>(unwrap(Val));
 429 }
 430
 431 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 432   return
 433       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 434 }
 435
 436 /*--.. Operations on scalar constants ......................................--*/
 437
 438 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 439                           int SignExtend) {
 440   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 441 }
 442
 443 static const fltSemantics &SemanticsForType(Type *Ty) {
 444   assert(Ty->isFloatingPoint() && "Type is not floating point!");
 445   if (Ty == Type::getFloatTy(Ty->getContext()))
 446     return APFloat::IEEEsingle;
 447   if (Ty == Type::getDoubleTy(Ty->getContext()))
 448     return APFloat::IEEEdouble;
 449   if (Ty == Type::getX86_FP80Ty(Ty->getContext()))
 450     return APFloat::x87DoubleExtended;
 451   if (Ty == Type::getFP128Ty(Ty->getContext()))
 452     return APFloat::IEEEquad;
 453   if (Ty == Type::getPPC_FP128Ty(Ty->getContext()))
 454     return APFloat::PPCDoubleDouble;
 455   return APFloat::Bogus;
 456 }
 457
 458 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 459   APFloat APN(N);
 460   bool ignored;
 461   APN.convert(SemanticsForType(unwrap(RealTy)), APFloat::rmNearestTiesToEven,
 462               &ignored);
 463   return wrap(ConstantFP::get(getGlobalContext(), APN));
 464 }
 465
 466 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 467   return wrap(ConstantFP::get(getGlobalContext(),
 468                               APFloat(SemanticsForType(unwrap(RealTy)), Text)));
 469 }
 470
 471 /*--.. Operations on composite constants ...................................--*/
 472
 473 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 474                                       unsigned Length, int DontNullTerminate) {
 475   /* Inverted the sense of AddNull because ', 0)' is a
 476      better mnemonic for null termination than ', 1)'. */
 477   return wrap(ConstantArray::get(*unwrap(C), std::string(Str, Length),
 478                                  DontNullTerminate == 0));
 479 }
 480 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 481                                       LLVMValueRef *ConstantVals,
 482                                       unsigned Count, int Packed) {
 483   return wrap(ConstantStruct::get(*unwrap(C),
 484                                   unwrap<Constant>(ConstantVals, Count),
 485                                   Count, Packed != 0));
 486 }
 487
 488 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 489                              int DontNullTerminate) {
 490   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 491                                   DontNullTerminate);
 492 }
 493 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 494                             LLVMValueRef *ConstantVals, unsigned Length) {
 495   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 496                                  unwrap<Constant>(ConstantVals, Length),
 497                                  Length));
 498 }
 499 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 500                              int Packed) {
 501   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 502                                   Packed);
 503 }
 504
 505 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 506   return wrap(ConstantVector::get(
 507                             unwrap<Constant>(ScalarConstantVals, Size), Size));
 508 }
 509
 510 /*--.. Constant expressions ................................................--*/
 511
 512 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 513   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 514 }
 515
 516 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 517   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 518 }
 519
 520 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 521   return wrap(ConstantExpr::getNeg(
 522                                                 unwrap<Constant>(ConstantVal)));
 523 }
 524
 525 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 526   return wrap(ConstantExpr::getNot(
 527                                                 unwrap<Constant>(ConstantVal)));
 528 }
 529
 530 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 531   return wrap(ConstantExpr::getAdd(
 532                                    unwrap<Constant>(LHSConstant),
 533                                    unwrap<Constant>(RHSConstant)));
 534 }
 535
 536 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 537   return wrap(ConstantExpr::getSub(
 538                                    unwrap<Constant>(LHSConstant),
 539                                    unwrap<Constant>(RHSConstant)));
 540 }
 541
 542 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 543   return wrap(ConstantExpr::getMul(
 544                                    unwrap<Constant>(LHSConstant),
 545                                    unwrap<Constant>(RHSConstant)));
 546 }
 547
 548 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 549   return wrap(ConstantExpr::getUDiv(
 550                                     unwrap<Constant>(LHSConstant),
 551                                     unwrap<Constant>(RHSConstant)));
 552 }
 553
 554 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 555   return wrap(ConstantExpr::getSDiv(
 556                                     unwrap<Constant>(LHSConstant),
 557                                     unwrap<Constant>(RHSConstant)));
 558 }
 559
 560 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 561   return wrap(ConstantExpr::getFDiv(
 562                                     unwrap<Constant>(LHSConstant),
 563                                     unwrap<Constant>(RHSConstant)));
 564 }
 565
 566 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 567   return wrap(ConstantExpr::getURem(
 568                                     unwrap<Constant>(LHSConstant),
 569                                     unwrap<Constant>(RHSConstant)));
 570 }
 571
 572 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 573   return wrap(ConstantExpr::getSRem(
 574                                     unwrap<Constant>(LHSConstant),
 575                                     unwrap<Constant>(RHSConstant)));
 576 }
 577
 578 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 579   return wrap(ConstantExpr::getFRem(
 580                                     unwrap<Constant>(LHSConstant),
 581                                     unwrap<Constant>(RHSConstant)));
 582 }
 583
 584 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 585   return wrap(ConstantExpr::getAnd(
 586                                    unwrap<Constant>(LHSConstant),
 587                                    unwrap<Constant>(RHSConstant)));
 588 }
 589
 590 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 591   return wrap(ConstantExpr::getOr(
 592                                   unwrap<Constant>(LHSConstant),
 593                                   unwrap<Constant>(RHSConstant)));
 594 }
 595
 596 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 597   return wrap(ConstantExpr::getXor(
 598                                    unwrap<Constant>(LHSConstant),
 599                                    unwrap<Constant>(RHSConstant)));
 600 }
 601
 602 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 603                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 604   return wrap(ConstantExpr::getICmp(Predicate,
 605                                     unwrap<Constant>(LHSConstant),
 606                                     unwrap<Constant>(RHSConstant)));
 607 }
 608
 609 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 610                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 611   return wrap(ConstantExpr::getFCmp(Predicate,
 612                                     unwrap<Constant>(LHSConstant),
 613                                     unwrap<Constant>(RHSConstant)));
 614 }
 615
 616 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 617   return wrap(ConstantExpr::getShl(
 618                                   unwrap<Constant>(LHSConstant),
 619                                   unwrap<Constant>(RHSConstant)));
 620 }
 621
 622 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 623   return wrap(ConstantExpr::getLShr(
 624                                     unwrap<Constant>(LHSConstant),
 625                                     unwrap<Constant>(RHSConstant)));
 626 }
 627
 628 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 629   return wrap(ConstantExpr::getAShr(
 630                                     unwrap<Constant>(LHSConstant),
 631                                     unwrap<Constant>(RHSConstant)));
 632 }
 633
 634 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 635                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 636   return wrap(ConstantExpr::getGetElementPtr(
 637                                              unwrap<Constant>(ConstantVal),
 638                                              unwrap<Constant>(ConstantIndices,
 639                                                               NumIndices),
 640                                              NumIndices));
 641 }
 642
 643 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 644   return wrap(ConstantExpr::getTrunc(
 645                                      unwrap<Constant>(ConstantVal),
 646                                      unwrap(ToType)));
 647 }
 648
 649 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 650   return wrap(ConstantExpr::getSExt(
 651                                     unwrap<Constant>(ConstantVal),
 652                                     unwrap(ToType)));
 653 }
 654
 655 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 656   return wrap(ConstantExpr::getZExt(
 657                                     unwrap<Constant>(ConstantVal),
 658                                     unwrap(ToType)));
 659 }
 660
 661 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 662   return wrap(ConstantExpr::getFPTrunc(
 663                                        unwrap<Constant>(ConstantVal),
 664                                        unwrap(ToType)));
 665 }
 666
 667 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 668   return wrap(ConstantExpr::getFPExtend(
 669                                         unwrap<Constant>(ConstantVal),
 670                                         unwrap(ToType)));
 671 }
 672
 673 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 674   return wrap(ConstantExpr::getUIToFP(
 675                                       unwrap<Constant>(ConstantVal),
 676                                       unwrap(ToType)));
 677 }
 678
 679 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 680   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 681                                       unwrap(ToType)));
 682 }
 683
 684 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 685   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 686                                       unwrap(ToType)));
 687 }
 688
 689 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 690   return wrap(ConstantExpr::getFPToSI(
 691                                       unwrap<Constant>(ConstantVal),
 692                                       unwrap(ToType)));
 693 }
 694
 695 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 696   return wrap(ConstantExpr::getPtrToInt(
 697                                         unwrap<Constant>(ConstantVal),
 698                                         unwrap(ToType)));
 699 }
 700
 701 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 702   return wrap(ConstantExpr::getIntToPtr(
 703                                         unwrap<Constant>(ConstantVal),
 704                                         unwrap(ToType)));
 705 }
 706
 707 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 708   return wrap(ConstantExpr::getBitCast(
 709                                        unwrap<Constant>(ConstantVal),
 710                                        unwrap(ToType)));
 711 }
 712
 713 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 714                              LLVMValueRef ConstantIfTrue,
 715                              LLVMValueRef ConstantIfFalse) {
 716   return wrap(ConstantExpr::getSelect(
 717                                       unwrap<Constant>(ConstantCondition),
 718                                       unwrap<Constant>(ConstantIfTrue),
 719                                       unwrap<Constant>(ConstantIfFalse)));
 720 }
 721
 722 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 723                                      LLVMValueRef IndexConstant) {
 724   return wrap(ConstantExpr::getExtractElement(
 725                                               unwrap<Constant>(VectorConstant),
 726                                               unwrap<Constant>(IndexConstant)));
 727 }
 728
 729 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 730                                     LLVMValueRef ElementValueConstant,
 731                                     LLVMValueRef IndexConstant) {
 732   return wrap(ConstantExpr::getInsertElement(
 733                                          unwrap<Constant>(VectorConstant),
 734                                          unwrap<Constant>(ElementValueConstant),
 735                                              unwrap<Constant>(IndexConstant)));
 736 }
 737
 738 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 739                                     LLVMValueRef VectorBConstant,
 740                                     LLVMValueRef MaskConstant) {
 741   return wrap(ConstantExpr::getShuffleVector(
 742                                              unwrap<Constant>(VectorAConstant),
 743                                              unwrap<Constant>(VectorBConstant),
 744                                              unwrap<Constant>(MaskConstant)));
 745 }
 746
 747 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
 748                                    unsigned NumIdx) {
 749   return wrap(ConstantExpr::getExtractValue(
 750                                             unwrap<Constant>(AggConstant),
 751                                             IdxList, NumIdx));
 752 }
 753
 754 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
 755                                   LLVMValueRef ElementValueConstant,
 756                                   unsigned *IdxList, unsigned NumIdx) {
 757   return wrap(ConstantExpr::getInsertValue(
 758                                          unwrap<Constant>(AggConstant),
 759                                          unwrap<Constant>(ElementValueConstant),
 760                                            IdxList, NumIdx));
 761 }
 762
 763 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
 764                                 const char *Constraints, int HasSideEffects) {
 765   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
 766                              Constraints, HasSideEffects));
 767 }
 768
 769 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 770
 771 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
 772   return wrap(unwrap<GlobalValue>(Global)->getParent());
 773 }
 774
 775 int LLVMIsDeclaration(LLVMValueRef Global) {
 776   return unwrap<GlobalValue>(Global)->isDeclaration();
 777 }
 778
 779 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 780   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
 781   default:
 782     assert(false && "Unhandled Linkage Type.");
 783   case GlobalValue::ExternalLinkage:
 784     return LLVMExternalLinkage;
 785   case GlobalValue::AvailableExternallyLinkage:
 786     return LLVMAvailableExternallyLinkage;
 787   case GlobalValue::LinkOnceAnyLinkage:
 788     return LLVMLinkOnceAnyLinkage;
 789   case GlobalValue::LinkOnceODRLinkage:
 790     return LLVMLinkOnceODRLinkage;
 791   case GlobalValue::WeakAnyLinkage:
 792     return LLVMWeakAnyLinkage;
 793   case GlobalValue::WeakODRLinkage:
 794     return LLVMWeakODRLinkage;
 795   case GlobalValue::AppendingLinkage:
 796     return LLVMAppendingLinkage;
 797   case GlobalValue::InternalLinkage:
 798     return LLVMInternalLinkage;
 799   case GlobalValue::PrivateLinkage:
 800     return LLVMPrivateLinkage;
 801   case GlobalValue::LinkerPrivateLinkage:
 802     return LLVMLinkerPrivateLinkage;
 803   case GlobalValue::DLLImportLinkage:
 804     return LLVMDLLImportLinkage;
 805   case GlobalValue::DLLExportLinkage:
 806     return LLVMDLLExportLinkage;
 807   case GlobalValue::ExternalWeakLinkage:
 808     return LLVMExternalWeakLinkage;
 809   case GlobalValue::GhostLinkage:
 810     return LLVMGhostLinkage;
 811   case GlobalValue::CommonLinkage:
 812     return LLVMCommonLinkage;
 813   }
 814
 815   // Should never get here.
 816   return static_cast<LLVMLinkage>(0);
 817 }
 818
 819 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
 820   GlobalValue *GV = unwrap<GlobalValue>(Global);
 821
 822   switch (Linkage) {
 823   default:
 824     assert(false && "Unhandled Linkage Type.");
 825   case LLVMExternalLinkage:
 826     GV->setLinkage(GlobalValue::ExternalLinkage);
 827     break;
 828   case LLVMAvailableExternallyLinkage:
 829     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
 830     break;
 831   case LLVMLinkOnceAnyLinkage:
 832     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
 833     break;
 834   case LLVMLinkOnceODRLinkage:
 835     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
 836     break;
 837   case LLVMWeakAnyLinkage:
 838     GV->setLinkage(GlobalValue::WeakAnyLinkage);
 839     break;
 840   case LLVMWeakODRLinkage:
 841     GV->setLinkage(GlobalValue::WeakODRLinkage);
 842     break;
 843   case LLVMAppendingLinkage:
 844     GV->setLinkage(GlobalValue::AppendingLinkage);
 845     break;
 846   case LLVMInternalLinkage:
 847     GV->setLinkage(GlobalValue::InternalLinkage);
 848     break;
 849   case LLVMPrivateLinkage:
 850     GV->setLinkage(GlobalValue::PrivateLinkage);
 851     break;
 852   case LLVMLinkerPrivateLinkage:
 853     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
 854     break;
 855   case LLVMDLLImportLinkage:
 856     GV->setLinkage(GlobalValue::DLLImportLinkage);
 857     break;
 858   case LLVMDLLExportLinkage:
 859     GV->setLinkage(GlobalValue::DLLExportLinkage);
 860     break;
 861   case LLVMExternalWeakLinkage:
 862     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
 863     break;
 864   case LLVMGhostLinkage:
 865     GV->setLinkage(GlobalValue::GhostLinkage);
 866     break;
 867   case LLVMCommonLinkage:
 868     GV->setLinkage(GlobalValue::CommonLinkage);
 869     break;
 870   }
 871 }
 872
 873 const char *LLVMGetSection(LLVMValueRef Global) {
 874   return unwrap<GlobalValue>(Global)->getSection().c_str();
 875 }
 876
 877 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
 878   unwrap<GlobalValue>(Global)->setSection(Section);
 879 }
 880
 881 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
 882   return static_cast<LLVMVisibility>(
 883     unwrap<GlobalValue>(Global)->getVisibility());
 884 }
 885
 886 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
 887   unwrap<GlobalValue>(Global)
 888     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
 889 }
 890
 891 unsigned LLVMGetAlignment(LLVMValueRef Global) {
 892   return unwrap<GlobalValue>(Global)->getAlignment();
 893 }
 894
 895 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
 896   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
 897 }
 898
 899 /*--.. Operations on global variables ......................................--*/
 900
 901 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
 902   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
 903                                  GlobalValue::ExternalLinkage, 0, Name));
 904 }
 905
 906 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
 907   return wrap(unwrap(M)->getNamedGlobal(Name));
 908 }
 909
 910 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
 911   Module *Mod = unwrap(M);
 912   Module::global_iterator I = Mod->global_begin();
 913   if (I == Mod->global_end())
 914     return 0;
 915   return wrap(I);
 916 }
 917
 918 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
 919   Module *Mod = unwrap(M);
 920   Module::global_iterator I = Mod->global_end();
 921   if (I == Mod->global_begin())
 922     return 0;
 923   return wrap(--I);
 924 }
 925
 926 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
 927   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
 928   Module::global_iterator I = GV;
 929   if (++I == GV->getParent()->global_end())
 930     return 0;
 931   return wrap(I);
 932 }
 933
 934 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
 935   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
 936   Module::global_iterator I = GV;
 937   if (I == GV->getParent()->global_begin())
 938     return 0;
 939   return wrap(--I);
 940 }
 941
 942 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
 943   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
 944 }
 945
 946 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
 947   return wrap(unwrap<GlobalVariable>(GlobalVar)->getInitializer());
 948 }
 949
 950 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
 951   unwrap<GlobalVariable>(GlobalVar)
 952     ->setInitializer(unwrap<Constant>(ConstantVal));
 953 }
 954
 955 int LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
 956   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
 957 }
 958
 959 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal) {
 960   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
 961 }
 962
 963 int LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
 964   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
 965 }
 966
 967 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, int IsConstant) {
 968   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
 969 }
 970
 971 /*--.. Operations on aliases ......................................--*/
 972
 973 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
 974                           const char *Name) {
 975   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
 976                               unwrap<Constant>(Aliasee), unwrap (M)));
 977 }
 978
 979 /*--.. Operations on functions .............................................--*/
 980
 981 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
 982                              LLVMTypeRef FunctionTy) {
 983   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
 984                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
 985 }
 986
 987 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
 988   return wrap(unwrap(M)->getFunction(Name));
 989 }
 990
 991 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
 992   Module *Mod = unwrap(M);
 993   Module::iterator I = Mod->begin();
 994   if (I == Mod->end())
 995     return 0;
 996   return wrap(I);
 997 }
 998
 999 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1000   Module *Mod = unwrap(M);
1001   Module::iterator I = Mod->end();
1002   if (I == Mod->begin())
1003     return 0;
1004   return wrap(--I);
1005 }
1006
1007 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1008   Function *Func = unwrap<Function>(Fn);
1009   Module::iterator I = Func;
1010   if (++I == Func->getParent()->end())
1011     return 0;
1012   return wrap(I);
1013 }
1014
1015 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1016   Function *Func = unwrap<Function>(Fn);
1017   Module::iterator I = Func;
1018   if (I == Func->getParent()->begin())
1019     return 0;
1020   return wrap(--I);
1021 }
1022
1023 void LLVMDeleteFunction(LLVMValueRef Fn) {
1024   unwrap<Function>(Fn)->eraseFromParent();
1025 }
1026
1027 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1028   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1029     return F->getIntrinsicID();
1030   return 0;
1031 }
1032
1033 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1034   return unwrap<Function>(Fn)->getCallingConv();
1035 }
1036
1037 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1038   return unwrap<Function>(Fn)->setCallingConv(CC);
1039 }
1040
1041 const char *LLVMGetGC(LLVMValueRef Fn) {
1042   Function *F = unwrap<Function>(Fn);
1043   return F->hasGC()? F->getGC() : 0;
1044 }
1045
1046 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1047   Function *F = unwrap<Function>(Fn);
1048   if (GC)
1049     F->setGC(GC);
1050   else
1051     F->clearGC();
1052 }
1053
1054 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1055   Function *Func = unwrap<Function>(Fn);
1056   const AttrListPtr PAL = Func->getAttributes();
1057   const AttrListPtr PALnew = PAL.addAttr(0, PA);
1058   Func->setAttributes(PALnew);
1059 }
1060
1061 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1062   Function *Func = unwrap<Function>(Fn);
1063   const AttrListPtr PAL = Func->getAttributes();
1064   const AttrListPtr PALnew = PAL.removeAttr(0, PA);
1065   Func->setAttributes(PALnew);
1066 }
1067
1068 /*--.. Operations on parameters ............................................--*/
1069
1070 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1071   // This function is strictly redundant to
1072   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1073   return unwrap<Function>(FnRef)->arg_size();
1074 }
1075
1076 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1077   Function *Fn = unwrap<Function>(FnRef);
1078   for (Function::arg_iterator I = Fn->arg_begin(),
1079                               E = Fn->arg_end(); I != E; I++)
1080     *ParamRefs++ = wrap(I);
1081 }
1082
1083 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1084   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1085   while (index --> 0)
1086     AI++;
1087   return wrap(AI);
1088 }
1089
1090 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1091   return wrap(unwrap<Argument>(V)->getParent());
1092 }
1093
1094 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1095   Function *Func = unwrap<Function>(Fn);
1096   Function::arg_iterator I = Func->arg_begin();
1097   if (I == Func->arg_end())
1098     return 0;
1099   return wrap(I);
1100 }
1101
1102 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1103   Function *Func = unwrap<Function>(Fn);
1104   Function::arg_iterator I = Func->arg_end();
1105   if (I == Func->arg_begin())
1106     return 0;
1107   return wrap(--I);
1108 }
1109
1110 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1111   Argument *A = unwrap<Argument>(Arg);
1112   Function::arg_iterator I = A;
1113   if (++I == A->getParent()->arg_end())
1114     return 0;
1115   return wrap(I);
1116 }
1117
1118 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1119   Argument *A = unwrap<Argument>(Arg);
1120   Function::arg_iterator I = A;
1121   if (I == A->getParent()->arg_begin())
1122     return 0;
1123   return wrap(--I);
1124 }
1125
1126 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1127   unwrap<Argument>(Arg)->addAttr(PA);
1128 }
1129
1130 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1131   unwrap<Argument>(Arg)->removeAttr(PA);
1132 }
1133
1134 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1135   unwrap<Argument>(Arg)->addAttr(
1136           Attribute::constructAlignmentFromInt(align));
1137 }
1138
1139 /*--.. Operations on basic blocks ..........................................--*/
1140
1141 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1142   return wrap(static_cast<Value*>(unwrap(BB)));
1143 }
1144
1145 int LLVMValueIsBasicBlock(LLVMValueRef Val) {
1146   return isa<BasicBlock>(unwrap(Val));
1147 }
1148
1149 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1150   return wrap(unwrap<BasicBlock>(Val));
1151 }
1152
1153 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1154   return wrap(unwrap(BB)->getParent());
1155 }
1156
1157 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1158   return unwrap<Function>(FnRef)->size();
1159 }
1160
1161 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1162   Function *Fn = unwrap<Function>(FnRef);
1163   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1164     *BasicBlocksRefs++ = wrap(I);
1165 }
1166
1167 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1168   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1169 }
1170
1171 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1172   Function *Func = unwrap<Function>(Fn);
1173   Function::iterator I = Func->begin();
1174   if (I == Func->end())
1175     return 0;
1176   return wrap(I);
1177 }
1178
1179 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1180   Function *Func = unwrap<Function>(Fn);
1181   Function::iterator I = Func->end();
1182   if (I == Func->begin())
1183     return 0;
1184   return wrap(--I);
1185 }
1186
1187 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1188   BasicBlock *Block = unwrap(BB);
1189   Function::iterator I = Block;
1190   if (++I == Block->getParent()->end())
1191     return 0;
1192   return wrap(I);
1193 }
1194
1195 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1196   BasicBlock *Block = unwrap(BB);
1197   Function::iterator I = Block;
1198   if (I == Block->getParent()->begin())
1199     return 0;
1200   return wrap(--I);
1201 }
1202
1203 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1204                                                 LLVMValueRef FnRef,
1205                                                 const char *Name) {
1206   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1207 }
1208
1209 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1210   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1211 }
1212
1213 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1214                                                 LLVMBasicBlockRef BBRef,
1215                                                 const char *Name) {
1216   BasicBlock *BB = unwrap(BBRef);
1217   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1218 }
1219
1220 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1221                                        const char *Name) {
1222   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1223 }
1224
1225 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1226   unwrap(BBRef)->eraseFromParent();
1227 }
1228
1229 /*--.. Operations on instructions ..........................................--*/
1230
1231 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1232   return wrap(unwrap<Instruction>(Inst)->getParent());
1233 }
1234
1235 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1236   BasicBlock *Block = unwrap(BB);
1237   BasicBlock::iterator I = Block->begin();
1238   if (I == Block->end())
1239     return 0;
1240   return wrap(I);
1241 }
1242
1243 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1244   BasicBlock *Block = unwrap(BB);
1245   BasicBlock::iterator I = Block->end();
1246   if (I == Block->begin())
1247     return 0;
1248   return wrap(--I);
1249 }
1250
1251 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1252   Instruction *Instr = unwrap<Instruction>(Inst);
1253   BasicBlock::iterator I = Instr;
1254   if (++I == Instr->getParent()->end())
1255     return 0;
1256   return wrap(I);
1257 }
1258
1259 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1260   Instruction *Instr = unwrap<Instruction>(Inst);
1261   BasicBlock::iterator I = Instr;
1262   if (I == Instr->getParent()->begin())
1263     return 0;
1264   return wrap(--I);
1265 }
1266
1267 /*--.. Call and invoke instructions ........................................--*/
1268
1269 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1270   Value *V = unwrap(Instr);
1271   if (CallInst *CI = dyn_cast<CallInst>(V))
1272     return CI->getCallingConv();
1273   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1274     return II->getCallingConv();
1275   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1276   return 0;
1277 }
1278
1279 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1280   Value *V = unwrap(Instr);
1281   if (CallInst *CI = dyn_cast<CallInst>(V))
1282     return CI->setCallingConv(CC);
1283   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1284     return II->setCallingConv(CC);
1285   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1286 }
1287
1288 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1289                            LLVMAttribute PA) {
1290   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1291   Call.setAttributes(
1292     Call.getAttributes().addAttr(index, PA));
1293 }
1294
1295 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1296                               LLVMAttribute PA) {
1297   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1298   Call.setAttributes(
1299     Call.getAttributes().removeAttr(index, PA));
1300 }
1301
1302 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1303                                 unsigned align) {
1304   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1305   Call.setAttributes(
1306     Call.getAttributes().addAttr(index,
1307         Attribute::constructAlignmentFromInt(align)));
1308 }
1309
1310 /*--.. Operations on call instructions (only) ..............................--*/
1311
1312 int LLVMIsTailCall(LLVMValueRef Call) {
1313   return unwrap<CallInst>(Call)->isTailCall();
1314 }
1315
1316 void LLVMSetTailCall(LLVMValueRef Call, int isTailCall) {
1317   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1318 }
1319
1320 /*--.. Operations on phi nodes .............................................--*/
1321
1322 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1323                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1324   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1325   for (unsigned I = 0; I != Count; ++I)
1326     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1327 }
1328
1329 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1330   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1331 }
1332
1333 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1334   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1335 }
1336
1337 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1338   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1339 }
1340
1341
1342 /*===-- Instruction builders ----------------------------------------------===*/
1343
1344 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1345   return wrap(new IRBuilder<>(*unwrap(C)));
1346 }
1347
1348 LLVMBuilderRef LLVMCreateBuilder(void) {
1349   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1350 }
1351
1352 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1353                          LLVMValueRef Instr) {
1354   BasicBlock *BB = unwrap(Block);
1355   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1356   unwrap(Builder)->SetInsertPoint(BB, I);
1357 }
1358
1359 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1360   Instruction *I = unwrap<Instruction>(Instr);
1361   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1362 }
1363
1364 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1365   BasicBlock *BB = unwrap(Block);
1366   unwrap(Builder)->SetInsertPoint(BB);
1367 }
1368
1369 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1370    return wrap(unwrap(Builder)->GetInsertBlock());
1371 }
1372
1373 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1374   unwrap(Builder)->ClearInsertionPoint ();
1375 }
1376
1377 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1378   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1379 }
1380
1381 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1382   delete unwrap(Builder);
1383 }
1384
1385 /*--.. Instruction builders ................................................--*/
1386
1387 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1388   return wrap(unwrap(B)->CreateRetVoid());
1389 }
1390
1391 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1392   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1393 }
1394
1395 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1396                                    unsigned N) {
1397   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1398 }
1399
1400 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1401   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1402 }
1403
1404 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1405                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1406   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1407 }
1408
1409 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1410                              LLVMBasicBlockRef Else, unsigned NumCases) {
1411   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1412 }
1413
1414 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1415                              LLVMValueRef *Args, unsigned NumArgs,
1416                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1417                              const char *Name) {
1418   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1419                                       unwrap(Args), unwrap(Args) + NumArgs,
1420                                       Name));
1421 }
1422
1423 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
1424   return wrap(unwrap(B)->CreateUnwind());
1425 }
1426
1427 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1428   return wrap(unwrap(B)->CreateUnreachable());
1429 }
1430
1431 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1432                  LLVMBasicBlockRef Dest) {
1433   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1434 }
1435
1436 /*--.. Arithmetic ..........................................................--*/
1437
1438 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1439                           const char *Name) {
1440   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1441 }
1442
1443 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1444                           const char *Name) {
1445   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
1446 }
1447
1448 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1449                           const char *Name) {
1450   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
1451 }
1452
1453 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1454                           const char *Name) {
1455   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1456 }
1457
1458 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1459                           const char *Name) {
1460   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
1461 }
1462
1463 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1464                           const char *Name) {
1465   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1466 }
1467
1468 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1469                           const char *Name) {
1470   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
1471 }
1472
1473 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1474                            const char *Name) {
1475   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1476 }
1477
1478 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1479                            const char *Name) {
1480   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1481 }
1482
1483 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
1484                                 LLVMValueRef RHS, const char *Name) {
1485   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
1486 }
1487
1488 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1489                            const char *Name) {
1490   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1491 }
1492
1493 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1494                            const char *Name) {
1495   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1496 }
1497
1498 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1499                            const char *Name) {
1500   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1501 }
1502
1503 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1504                            const char *Name) {
1505   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1506 }
1507
1508 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1509                           const char *Name) {
1510   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1511 }
1512
1513 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1514                            const char *Name) {
1515   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1516 }
1517
1518 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1519                            const char *Name) {
1520   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1521 }
1522
1523 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1524                           const char *Name) {
1525   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1526 }
1527
1528 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1529                          const char *Name) {
1530   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1531 }
1532
1533 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1534                           const char *Name) {
1535   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1536 }
1537
1538 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1539   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
1540 }
1541
1542 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1543   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
1544 }
1545
1546 /*--.. Memory ..............................................................--*/
1547
1548 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1549                              const char *Name) {
1550   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), 0, Name));
1551 }
1552
1553 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1554                                   LLVMValueRef Val, const char *Name) {
1555   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), unwrap(Val), Name));
1556 }
1557
1558 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1559                              const char *Name) {
1560   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
1561 }
1562
1563 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1564                                   LLVMValueRef Val, const char *Name) {
1565   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
1566 }
1567
1568 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
1569   return wrap(unwrap(B)->CreateFree(unwrap(PointerVal)));
1570 }
1571
1572
1573 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
1574                            const char *Name) {
1575   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
1576 }
1577
1578 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
1579                             LLVMValueRef PointerVal) {
1580   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
1581 }
1582
1583 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1584                           LLVMValueRef *Indices, unsigned NumIndices,
1585                           const char *Name) {
1586   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
1587                                    unwrap(Indices) + NumIndices, Name));
1588 }
1589
1590 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1591                                   LLVMValueRef *Indices, unsigned NumIndices,
1592                                   const char *Name) {
1593   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), unwrap(Indices),
1594                                            unwrap(Indices) + NumIndices, Name));
1595 }
1596
1597 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1598                                 unsigned Idx, const char *Name) {
1599   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
1600 }
1601
1602 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
1603                                    const char *Name) {
1604   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
1605 }
1606
1607 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
1608                                       const char *Name) {
1609   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
1610 }
1611
1612 /*--.. Casts ...............................................................--*/
1613
1614 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1615                             LLVMTypeRef DestTy, const char *Name) {
1616   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
1617 }
1618
1619 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
1620                            LLVMTypeRef DestTy, const char *Name) {
1621   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
1622 }
1623
1624 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
1625                            LLVMTypeRef DestTy, const char *Name) {
1626   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
1627 }
1628
1629 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
1630                              LLVMTypeRef DestTy, const char *Name) {
1631   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
1632 }
1633
1634 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
1635                              LLVMTypeRef DestTy, const char *Name) {
1636   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
1637 }
1638
1639 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1640                              LLVMTypeRef DestTy, const char *Name) {
1641   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
1642 }
1643
1644 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1645                              LLVMTypeRef DestTy, const char *Name) {
1646   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
1647 }
1648
1649 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1650                               LLVMTypeRef DestTy, const char *Name) {
1651   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
1652 }
1653
1654 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
1655                             LLVMTypeRef DestTy, const char *Name) {
1656   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
1657 }
1658
1659 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
1660                                LLVMTypeRef DestTy, const char *Name) {
1661   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
1662 }
1663
1664 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
1665                                LLVMTypeRef DestTy, const char *Name) {
1666   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
1667 }
1668
1669 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1670                               LLVMTypeRef DestTy, const char *Name) {
1671   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
1672 }
1673
1674 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1675                                     LLVMTypeRef DestTy, const char *Name) {
1676   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
1677                                              Name));
1678 }
1679
1680 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1681                                     LLVMTypeRef DestTy, const char *Name) {
1682   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
1683                                              Name));
1684 }
1685
1686 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1687                                      LLVMTypeRef DestTy, const char *Name) {
1688   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
1689                                               Name));
1690 }
1691
1692 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
1693                                   LLVMTypeRef DestTy, const char *Name) {
1694   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
1695 }
1696
1697 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
1698                               LLVMTypeRef DestTy, const char *Name) {
1699   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy), Name));
1700 }
1701
1702 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
1703                              LLVMTypeRef DestTy, const char *Name) {
1704   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
1705 }
1706
1707 /*--.. Comparisons .........................................................--*/
1708
1709 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
1710                            LLVMValueRef LHS, LLVMValueRef RHS,
1711                            const char *Name) {
1712   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
1713                                     unwrap(LHS), unwrap(RHS), Name));
1714 }
1715
1716 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
1717                            LLVMValueRef LHS, LLVMValueRef RHS,
1718                            const char *Name) {
1719   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
1720                                     unwrap(LHS), unwrap(RHS), Name));
1721 }
1722
1723 /*--.. Miscellaneous instructions ..........................................--*/
1724
1725 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
1726   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
1727 }
1728
1729 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
1730                            LLVMValueRef *Args, unsigned NumArgs,
1731                            const char *Name) {
1732   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
1733                                     unwrap(Args) + NumArgs, Name));
1734 }
1735
1736 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
1737                              LLVMValueRef Then, LLVMValueRef Else,
1738                              const char *Name) {
1739   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
1740                                       Name));
1741 }
1742
1743 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
1744                             LLVMTypeRef Ty, const char *Name) {
1745   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
1746 }
1747
1748 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1749                                       LLVMValueRef Index, const char *Name) {
1750   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
1751                                               Name));
1752 }
1753
1754 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1755                                     LLVMValueRef EltVal, LLVMValueRef Index,
1756                                     const char *Name) {
1757   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
1758                                              unwrap(Index), Name));
1759 }
1760
1761 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
1762                                     LLVMValueRef V2, LLVMValueRef Mask,
1763                                     const char *Name) {
1764   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
1765                                              unwrap(Mask), Name));
1766 }
1767
1768 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
1769                                    unsigned Index, const char *Name) {
1770   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
1771 }
1772
1773 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
1774                                   LLVMValueRef EltVal, unsigned Index,
1775                                   const char *Name) {
1776   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
1777                                            Index, Name));
1778 }
1779
1780 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
1781                              const char *Name) {
1782   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
1783 }
1784
1785 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
1786                                 const char *Name) {
1787   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
1788 }
1789
1790 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
1791                               LLVMValueRef RHS, const char *Name) {
1792   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
1793 }
1794
1795
1796 /*===-- Module providers --------------------------------------------------===*/
1797
1798 LLVMModuleProviderRef
1799 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
1800   return wrap(new ExistingModuleProvider(unwrap(M)));
1801 }
1802
1803 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
1804   delete unwrap(MP);
1805 }
1806
1807
1808 /*===-- Memory buffers ----------------------------------------------------===*/
1809
1810 int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1811                                              LLVMMemoryBufferRef *OutMemBuf,
1812                                              char **OutMessage) {
1813   std::string Error;
1814   if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, &Error)) {
1815     *OutMemBuf = wrap(MB);
1816     return 0;
1817   }
1818
1819   *OutMessage = strdup(Error.c_str());
1820   return 1;
1821 }
1822
1823 int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1824                                     char **OutMessage) {
1825   if (MemoryBuffer *MB = MemoryBuffer::getSTDIN()) {
1826     *OutMemBuf = wrap(MB);
1827     return 0;
1828   }
1829
1830   *OutMessage = strdup("stdin is empty.");
1831   return 1;
1832 }
1833
1834 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
1835   delete unwrap(MemBuf);
1836 }