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/InlineAsm.h"
  24 #include "llvm/IntrinsicInst.h"
  25 #include "llvm/Support/CallSite.h"
  26 #include "llvm/Support/Debug.h"
  27 #include "llvm/Support/ErrorHandling.h"
  28 #include "llvm/Support/MemoryBuffer.h"
  29 #include "llvm/Support/raw_ostream.h"
  30 #include <cassert>
  31 #include <cstdlib>
  32 #include <cstring>
  33
  34 using namespace llvm;
  35
  36
  37 /*===-- Error handling ----------------------------------------------------===*/
  38
  39 void LLVMDisposeMessage(char *Message) {
  40   free(Message);
  41 }
  42
  43
  44 /*===-- Operations on contexts --------------------------------------------===*/
  45
  46 LLVMContextRef LLVMContextCreate() {
  47   return wrap(new LLVMContext());
  48 }
  49
  50 LLVMContextRef LLVMGetGlobalContext() {
  51   return wrap(&getGlobalContext());
  52 }
  53
  54 void LLVMContextDispose(LLVMContextRef C) {
  55   delete unwrap(C);
  56 }
  57
  58
  59 /*===-- Operations on modules ---------------------------------------------===*/
  60
  61 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  62   return wrap(new Module(ModuleID, getGlobalContext()));
  63 }
  64
  65 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
  66                                                 LLVMContextRef C) {
  67   return wrap(new Module(ModuleID, *unwrap(C)));
  68 }
  69
  70 void LLVMDisposeModule(LLVMModuleRef M) {
  71   delete unwrap(M);
  72 }
  73
  74 /*--.. Data layout .........................................................--*/
  75 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  76   return unwrap(M)->getDataLayout().c_str();
  77 }
  78
  79 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
  80   unwrap(M)->setDataLayout(Triple);
  81 }
  82
  83 /*--.. Target triple .......................................................--*/
  84 const char * LLVMGetTarget(LLVMModuleRef M) {
  85   return unwrap(M)->getTargetTriple().c_str();
  86 }
  87
  88 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
  89   unwrap(M)->setTargetTriple(Triple);
  90 }
  91
  92 /*--.. Type names ..........................................................--*/
  93 LLVMBool LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
  94   return unwrap(M)->addTypeName(Name, unwrap(Ty));
  95 }
  96
  97 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name) {
  98   TypeSymbolTable &TST = unwrap(M)->getTypeSymbolTable();
  99
 100   TypeSymbolTable::iterator I = TST.find(Name);
 101   if (I != TST.end())
 102     TST.remove(I);
 103 }
 104
 105 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 106   return wrap(unwrap(M)->getTypeByName(Name));
 107 }
 108
 109 void LLVMDumpModule(LLVMModuleRef M) {
 110   unwrap(M)->dump();
 111 }
 112
 113
 114 /*===-- Operations on types -----------------------------------------------===*/
 115
 116 /*--.. Operations on all types (mostly) ....................................--*/
 117
 118 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 119   switch (unwrap(Ty)->getTypeID()) {
 120   default:
 121     assert(false && "Unhandled TypeID.");
 122   case Type::VoidTyID:
 123     return LLVMVoidTypeKind;
 124   case Type::FloatTyID:
 125     return LLVMFloatTypeKind;
 126   case Type::DoubleTyID:
 127     return LLVMDoubleTypeKind;
 128   case Type::X86_FP80TyID:
 129     return LLVMX86_FP80TypeKind;
 130   case Type::FP128TyID:
 131     return LLVMFP128TypeKind;
 132   case Type::PPC_FP128TyID:
 133     return LLVMPPC_FP128TypeKind;
 134   case Type::LabelTyID:
 135     return LLVMLabelTypeKind;
 136   case Type::MetadataTyID:
 137     return LLVMMetadataTypeKind;
 138   case Type::IntegerTyID:
 139     return LLVMIntegerTypeKind;
 140   case Type::FunctionTyID:
 141     return LLVMFunctionTypeKind;
 142   case Type::StructTyID:
 143     return LLVMStructTypeKind;
 144   case Type::ArrayTyID:
 145     return LLVMArrayTypeKind;
 146   case Type::PointerTyID:
 147     return LLVMPointerTypeKind;
 148   case Type::OpaqueTyID:
 149     return LLVMOpaqueTypeKind;
 150   case Type::VectorTyID:
 151     return LLVMVectorTypeKind;
 152   }
 153 }
 154
 155 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 156   return wrap(&unwrap(Ty)->getContext());
 157 }
 158
 159 /*--.. Operations on integer types .........................................--*/
 160
 161 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 162   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 163 }
 164 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 165   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 166 }
 167 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 168   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 169 }
 170 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 171   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 172 }
 173 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 174   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 175 }
 176 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 177   return wrap(IntegerType::get(*unwrap(C), NumBits));
 178 }
 179
 180 LLVMTypeRef LLVMInt1Type(void)  {
 181   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 182 }
 183 LLVMTypeRef LLVMInt8Type(void)  {
 184   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 185 }
 186 LLVMTypeRef LLVMInt16Type(void) {
 187   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 188 }
 189 LLVMTypeRef LLVMInt32Type(void) {
 190   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 191 }
 192 LLVMTypeRef LLVMInt64Type(void) {
 193   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 194 }
 195 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 196   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 197 }
 198
 199 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 200   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 201 }
 202
 203 /*--.. Operations on real types ............................................--*/
 204
 205 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 206   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 207 }
 208 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 209   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 210 }
 211 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 212   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 213 }
 214 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 215   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 216 }
 217 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 218   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 219 }
 220
 221 LLVMTypeRef LLVMFloatType(void) {
 222   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 223 }
 224 LLVMTypeRef LLVMDoubleType(void) {
 225   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 226 }
 227 LLVMTypeRef LLVMX86FP80Type(void) {
 228   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 229 }
 230 LLVMTypeRef LLVMFP128Type(void) {
 231   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 232 }
 233 LLVMTypeRef LLVMPPCFP128Type(void) {
 234   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 235 }
 236
 237 /*--.. Operations on function types ........................................--*/
 238
 239 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 240                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 241                              LLVMBool IsVarArg) {
 242   std::vector<const Type*> Tys;
 243   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
 244     Tys.push_back(unwrap(*I));
 245
 246   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 247 }
 248
 249 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 250   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 251 }
 252
 253 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 254   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 255 }
 256
 257 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 258   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 259 }
 260
 261 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 262   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 263   for (FunctionType::param_iterator I = Ty->param_begin(),
 264                                     E = Ty->param_end(); I != E; ++I)
 265     *Dest++ = wrap(*I);
 266 }
 267
 268 /*--.. Operations on struct types ..........................................--*/
 269
 270 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 271                            unsigned ElementCount, LLVMBool Packed) {
 272   std::vector<const Type*> Tys;
 273   for (LLVMTypeRef *I = ElementTypes,
 274                    *E = ElementTypes + ElementCount; I != E; ++I)
 275     Tys.push_back(unwrap(*I));
 276
 277   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 278 }
 279
 280 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 281                            unsigned ElementCount, LLVMBool Packed) {
 282   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 283                                  ElementCount, Packed);
 284 }
 285
 286
 287 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 288   return unwrap<StructType>(StructTy)->getNumElements();
 289 }
 290
 291 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 292   StructType *Ty = unwrap<StructType>(StructTy);
 293   for (FunctionType::param_iterator I = Ty->element_begin(),
 294                                     E = Ty->element_end(); I != E; ++I)
 295     *Dest++ = wrap(*I);
 296 }
 297
 298 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 299   return unwrap<StructType>(StructTy)->isPacked();
 300 }
 301
 302 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 303
 304 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 305   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 306 }
 307
 308 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 309   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 310 }
 311
 312 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 313   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 314 }
 315
 316 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 317   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 318 }
 319
 320 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 321   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 322 }
 323
 324 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 325   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 326 }
 327
 328 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 329   return unwrap<VectorType>(VectorTy)->getNumElements();
 330 }
 331
 332 /*--.. Operations on other types ...........................................--*/
 333
 334 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 335   return wrap(Type::getVoidTy(*unwrap(C)));
 336 }
 337 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 338   return wrap(Type::getLabelTy(*unwrap(C)));
 339 }
 340 LLVMTypeRef LLVMOpaqueTypeInContext(LLVMContextRef C) {
 341   return wrap(OpaqueType::get(*unwrap(C)));
 342 }
 343
 344 LLVMTypeRef LLVMVoidType(void)  {
 345   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 346 }
 347 LLVMTypeRef LLVMLabelType(void) {
 348   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 349 }
 350 LLVMTypeRef LLVMOpaqueType(void) {
 351   return LLVMOpaqueTypeInContext(LLVMGetGlobalContext());
 352 }
 353
 354 /*--.. Operations on type handles ..........................................--*/
 355
 356 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy) {
 357   return wrap(new PATypeHolder(unwrap(PotentiallyAbstractTy)));
 358 }
 359
 360 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle) {
 361   delete unwrap(TypeHandle);
 362 }
 363
 364 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle) {
 365   return wrap(unwrap(TypeHandle)->get());
 366 }
 367
 368 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy) {
 369   unwrap<DerivedType>(AbstractTy)->refineAbstractTypeTo(unwrap(ConcreteTy));
 370 }
 371
 372
 373 /*===-- Operations on values ----------------------------------------------===*/
 374
 375 /*--.. Operations on all values ............................................--*/
 376
 377 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 378   return wrap(unwrap(Val)->getType());
 379 }
 380
 381 const char *LLVMGetValueName(LLVMValueRef Val) {
 382   return unwrap(Val)->getName().data();
 383 }
 384
 385 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 386   unwrap(Val)->setName(Name);
 387 }
 388
 389 void LLVMDumpValue(LLVMValueRef Val) {
 390   unwrap(Val)->dump();
 391 }
 392
 393 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 394   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 395 }
 396
 397 /*--.. Conversion functions ................................................--*/
 398
 399 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 400   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 401     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 402   }
 403
 404 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 405
 406 /*--.. Operations on Uses ..................................................--*/
 407 LLVMUseIteratorRef LLVMGetFirstUse(LLVMValueRef Val) {
 408   Value *V = unwrap(Val);
 409   Value::use_iterator I = V->use_begin();
 410   if (I == V->use_end())
 411     return 0;
 412   return wrap(&(I.getUse()));
 413 }
 414
 415 LLVMUseIteratorRef LLVMGetNextUse(LLVMUseIteratorRef UR) {
 416   return wrap(unwrap(UR)->getNext());
 417 }
 418
 419 LLVMValueRef LLVMGetUser(LLVMUseIteratorRef UR) {
 420   return wrap(unwrap(UR)->getUser());
 421 }
 422
 423 LLVMValueRef LLVMGetUsedValue(LLVMUseIteratorRef UR) {
 424   return wrap(unwrap(UR)->get());
 425 }
 426
 427 /*--.. Operations on Users .................................................--*/
 428 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 429   return wrap(unwrap<User>(Val)->getOperand(Index));
 430 }
 431
 432 /*--.. Operations on constants of any type .................................--*/
 433
 434 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 435   return wrap(Constant::getNullValue(unwrap(Ty)));
 436 }
 437
 438 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 439   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 440 }
 441
 442 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 443   return wrap(UndefValue::get(unwrap(Ty)));
 444 }
 445
 446 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 447   return isa<Constant>(unwrap(Ty));
 448 }
 449
 450 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 451   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 452     return C->isNullValue();
 453   return false;
 454 }
 455
 456 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 457   return isa<UndefValue>(unwrap(Val));
 458 }
 459
 460 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 461   return
 462       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 463 }
 464
 465 /*--.. Operations on scalar constants ......................................--*/
 466
 467 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 468                           LLVMBool SignExtend) {
 469   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 470 }
 471
 472 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 473                                   uint8_t Radix) {
 474   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 475                                Radix));
 476 }
 477
 478 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 479                                          unsigned SLen, uint8_t Radix) {
 480   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 481                                Radix));
 482 }
 483
 484 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 485   return wrap(ConstantFP::get(unwrap(RealTy), N));
 486 }
 487
 488 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 489   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 490 }
 491
 492 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 493                                           unsigned SLen) {
 494   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 495 }
 496
 497 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 498   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 499 }
 500
 501 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 502   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 503 }
 504
 505 /*--.. Operations on composite constants ...................................--*/
 506
 507 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 508                                       unsigned Length,
 509                                       LLVMBool DontNullTerminate) {
 510   /* Inverted the sense of AddNull because ', 0)' is a
 511      better mnemonic for null termination than ', 1)'. */
 512   return wrap(ConstantArray::get(*unwrap(C), std::string(Str, Length),
 513                                  DontNullTerminate == 0));
 514 }
 515 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 516                                       LLVMValueRef *ConstantVals,
 517                                       unsigned Count, LLVMBool Packed) {
 518   return wrap(ConstantStruct::get(*unwrap(C),
 519                                   unwrap<Constant>(ConstantVals, Count),
 520                                   Count, Packed != 0));
 521 }
 522
 523 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 524                              LLVMBool DontNullTerminate) {
 525   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 526                                   DontNullTerminate);
 527 }
 528 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 529                             LLVMValueRef *ConstantVals, unsigned Length) {
 530   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 531                                  unwrap<Constant>(ConstantVals, Length),
 532                                  Length));
 533 }
 534 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 535                              LLVMBool Packed) {
 536   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 537                                   Packed);
 538 }
 539
 540 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 541   return wrap(ConstantVector::get(
 542                             unwrap<Constant>(ScalarConstantVals, Size), Size));
 543 }
 544
 545 /*--.. Constant expressions ................................................--*/
 546
 547 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 548   return (LLVMOpcode)unwrap<ConstantExpr>(ConstantVal)->getOpcode();
 549 }
 550
 551 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 552   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 553 }
 554
 555 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 556   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 557 }
 558
 559 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 560   return wrap(ConstantExpr::getNeg(
 561                                    unwrap<Constant>(ConstantVal)));
 562 }
 563
 564 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 565   return wrap(ConstantExpr::getFNeg(
 566                                     unwrap<Constant>(ConstantVal)));
 567 }
 568
 569 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 570   return wrap(ConstantExpr::getNot(
 571                                    unwrap<Constant>(ConstantVal)));
 572 }
 573
 574 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 575   return wrap(ConstantExpr::getAdd(
 576                                    unwrap<Constant>(LHSConstant),
 577                                    unwrap<Constant>(RHSConstant)));
 578 }
 579
 580 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 581                              LLVMValueRef RHSConstant) {
 582   return wrap(ConstantExpr::getNSWAdd(
 583                                       unwrap<Constant>(LHSConstant),
 584                                       unwrap<Constant>(RHSConstant)));
 585 }
 586
 587 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 588   return wrap(ConstantExpr::getFAdd(
 589                                     unwrap<Constant>(LHSConstant),
 590                                     unwrap<Constant>(RHSConstant)));
 591 }
 592
 593 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 594   return wrap(ConstantExpr::getSub(
 595                                    unwrap<Constant>(LHSConstant),
 596                                    unwrap<Constant>(RHSConstant)));
 597 }
 598
 599 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 600   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 601                                     unwrap<Constant>(RHSConstant)));
 602 }
 603
 604 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 605   return wrap(ConstantExpr::getMul(
 606                                    unwrap<Constant>(LHSConstant),
 607                                    unwrap<Constant>(RHSConstant)));
 608 }
 609
 610 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 611   return wrap(ConstantExpr::getFMul(
 612                                     unwrap<Constant>(LHSConstant),
 613                                     unwrap<Constant>(RHSConstant)));
 614 }
 615
 616 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 617   return wrap(ConstantExpr::getUDiv(
 618                                     unwrap<Constant>(LHSConstant),
 619                                     unwrap<Constant>(RHSConstant)));
 620 }
 621
 622 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 623   return wrap(ConstantExpr::getSDiv(
 624                                     unwrap<Constant>(LHSConstant),
 625                                     unwrap<Constant>(RHSConstant)));
 626 }
 627
 628 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 629                                 LLVMValueRef RHSConstant) {
 630   return wrap(ConstantExpr::getExactSDiv(
 631                                          unwrap<Constant>(LHSConstant),
 632                                          unwrap<Constant>(RHSConstant)));
 633 }
 634
 635 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 636   return wrap(ConstantExpr::getFDiv(
 637                                     unwrap<Constant>(LHSConstant),
 638                                     unwrap<Constant>(RHSConstant)));
 639 }
 640
 641 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 642   return wrap(ConstantExpr::getURem(
 643                                     unwrap<Constant>(LHSConstant),
 644                                     unwrap<Constant>(RHSConstant)));
 645 }
 646
 647 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 648   return wrap(ConstantExpr::getSRem(
 649                                     unwrap<Constant>(LHSConstant),
 650                                     unwrap<Constant>(RHSConstant)));
 651 }
 652
 653 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 654   return wrap(ConstantExpr::getFRem(
 655                                     unwrap<Constant>(LHSConstant),
 656                                     unwrap<Constant>(RHSConstant)));
 657 }
 658
 659 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 660   return wrap(ConstantExpr::getAnd(
 661                                    unwrap<Constant>(LHSConstant),
 662                                    unwrap<Constant>(RHSConstant)));
 663 }
 664
 665 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 666   return wrap(ConstantExpr::getOr(
 667                                   unwrap<Constant>(LHSConstant),
 668                                   unwrap<Constant>(RHSConstant)));
 669 }
 670
 671 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 672   return wrap(ConstantExpr::getXor(
 673                                    unwrap<Constant>(LHSConstant),
 674                                    unwrap<Constant>(RHSConstant)));
 675 }
 676
 677 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 678                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 679   return wrap(ConstantExpr::getICmp(Predicate,
 680                                     unwrap<Constant>(LHSConstant),
 681                                     unwrap<Constant>(RHSConstant)));
 682 }
 683
 684 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 685                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 686   return wrap(ConstantExpr::getFCmp(Predicate,
 687                                     unwrap<Constant>(LHSConstant),
 688                                     unwrap<Constant>(RHSConstant)));
 689 }
 690
 691 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 692   return wrap(ConstantExpr::getShl(
 693                                   unwrap<Constant>(LHSConstant),
 694                                   unwrap<Constant>(RHSConstant)));
 695 }
 696
 697 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 698   return wrap(ConstantExpr::getLShr(
 699                                     unwrap<Constant>(LHSConstant),
 700                                     unwrap<Constant>(RHSConstant)));
 701 }
 702
 703 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 704   return wrap(ConstantExpr::getAShr(
 705                                     unwrap<Constant>(LHSConstant),
 706                                     unwrap<Constant>(RHSConstant)));
 707 }
 708
 709 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 710                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 711   return wrap(ConstantExpr::getGetElementPtr(
 712                                              unwrap<Constant>(ConstantVal),
 713                                              unwrap<Constant>(ConstantIndices,
 714                                                               NumIndices),
 715                                              NumIndices));
 716 }
 717
 718 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
 719                                   LLVMValueRef *ConstantIndices,
 720                                   unsigned NumIndices) {
 721   Constant* Val = unwrap<Constant>(ConstantVal);
 722   Constant** Idxs = unwrap<Constant>(ConstantIndices, NumIndices);
 723   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, Idxs, NumIndices));
 724 }
 725
 726 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 727   return wrap(ConstantExpr::getTrunc(
 728                                      unwrap<Constant>(ConstantVal),
 729                                      unwrap(ToType)));
 730 }
 731
 732 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 733   return wrap(ConstantExpr::getSExt(
 734                                     unwrap<Constant>(ConstantVal),
 735                                     unwrap(ToType)));
 736 }
 737
 738 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 739   return wrap(ConstantExpr::getZExt(
 740                                     unwrap<Constant>(ConstantVal),
 741                                     unwrap(ToType)));
 742 }
 743
 744 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 745   return wrap(ConstantExpr::getFPTrunc(
 746                                        unwrap<Constant>(ConstantVal),
 747                                        unwrap(ToType)));
 748 }
 749
 750 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 751   return wrap(ConstantExpr::getFPExtend(
 752                                         unwrap<Constant>(ConstantVal),
 753                                         unwrap(ToType)));
 754 }
 755
 756 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 757   return wrap(ConstantExpr::getUIToFP(
 758                                       unwrap<Constant>(ConstantVal),
 759                                       unwrap(ToType)));
 760 }
 761
 762 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 763   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 764                                       unwrap(ToType)));
 765 }
 766
 767 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 768   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 769                                       unwrap(ToType)));
 770 }
 771
 772 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 773   return wrap(ConstantExpr::getFPToSI(
 774                                       unwrap<Constant>(ConstantVal),
 775                                       unwrap(ToType)));
 776 }
 777
 778 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 779   return wrap(ConstantExpr::getPtrToInt(
 780                                         unwrap<Constant>(ConstantVal),
 781                                         unwrap(ToType)));
 782 }
 783
 784 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 785   return wrap(ConstantExpr::getIntToPtr(
 786                                         unwrap<Constant>(ConstantVal),
 787                                         unwrap(ToType)));
 788 }
 789
 790 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 791   return wrap(ConstantExpr::getBitCast(
 792                                        unwrap<Constant>(ConstantVal),
 793                                        unwrap(ToType)));
 794 }
 795
 796 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
 797                                     LLVMTypeRef ToType) {
 798   return wrap(ConstantExpr::getZExtOrBitCast(
 799                                              unwrap<Constant>(ConstantVal),
 800                                              unwrap(ToType)));
 801 }
 802
 803 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
 804                                     LLVMTypeRef ToType) {
 805   return wrap(ConstantExpr::getSExtOrBitCast(
 806                                              unwrap<Constant>(ConstantVal),
 807                                              unwrap(ToType)));
 808 }
 809
 810 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
 811                                      LLVMTypeRef ToType) {
 812   return wrap(ConstantExpr::getTruncOrBitCast(
 813                                               unwrap<Constant>(ConstantVal),
 814                                               unwrap(ToType)));
 815 }
 816
 817 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
 818                                   LLVMTypeRef ToType) {
 819   return wrap(ConstantExpr::getPointerCast(
 820                                            unwrap<Constant>(ConstantVal),
 821                                            unwrap(ToType)));
 822 }
 823
 824 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
 825                               LLVMBool isSigned) {
 826   return wrap(ConstantExpr::getIntegerCast(
 827                                            unwrap<Constant>(ConstantVal),
 828                                            unwrap(ToType),
 829                                            isSigned));
 830 }
 831
 832 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 833   return wrap(ConstantExpr::getFPCast(
 834                                       unwrap<Constant>(ConstantVal),
 835                                       unwrap(ToType)));
 836 }
 837
 838 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 839                              LLVMValueRef ConstantIfTrue,
 840                              LLVMValueRef ConstantIfFalse) {
 841   return wrap(ConstantExpr::getSelect(
 842                                       unwrap<Constant>(ConstantCondition),
 843                                       unwrap<Constant>(ConstantIfTrue),
 844                                       unwrap<Constant>(ConstantIfFalse)));
 845 }
 846
 847 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 848                                      LLVMValueRef IndexConstant) {
 849   return wrap(ConstantExpr::getExtractElement(
 850                                               unwrap<Constant>(VectorConstant),
 851                                               unwrap<Constant>(IndexConstant)));
 852 }
 853
 854 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 855                                     LLVMValueRef ElementValueConstant,
 856                                     LLVMValueRef IndexConstant) {
 857   return wrap(ConstantExpr::getInsertElement(
 858                                          unwrap<Constant>(VectorConstant),
 859                                          unwrap<Constant>(ElementValueConstant),
 860                                              unwrap<Constant>(IndexConstant)));
 861 }
 862
 863 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 864                                     LLVMValueRef VectorBConstant,
 865                                     LLVMValueRef MaskConstant) {
 866   return wrap(ConstantExpr::getShuffleVector(
 867                                              unwrap<Constant>(VectorAConstant),
 868                                              unwrap<Constant>(VectorBConstant),
 869                                              unwrap<Constant>(MaskConstant)));
 870 }
 871
 872 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
 873                                    unsigned NumIdx) {
 874   return wrap(ConstantExpr::getExtractValue(
 875                                             unwrap<Constant>(AggConstant),
 876                                             IdxList, NumIdx));
 877 }
 878
 879 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
 880                                   LLVMValueRef ElementValueConstant,
 881                                   unsigned *IdxList, unsigned NumIdx) {
 882   return wrap(ConstantExpr::getInsertValue(
 883                                          unwrap<Constant>(AggConstant),
 884                                          unwrap<Constant>(ElementValueConstant),
 885                                            IdxList, NumIdx));
 886 }
 887
 888 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
 889                                 const char *Constraints,
 890                                 LLVMBool HasSideEffects,
 891                                 LLVMBool IsAlignStack) {
 892   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
 893                              Constraints, HasSideEffects, IsAlignStack));
 894 }
 895
 896 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 897
 898 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
 899   return wrap(unwrap<GlobalValue>(Global)->getParent());
 900 }
 901
 902 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
 903   return unwrap<GlobalValue>(Global)->isDeclaration();
 904 }
 905
 906 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 907   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
 908   default:
 909     assert(false && "Unhandled Linkage Type.");
 910   case GlobalValue::ExternalLinkage:
 911     return LLVMExternalLinkage;
 912   case GlobalValue::AvailableExternallyLinkage:
 913     return LLVMAvailableExternallyLinkage;
 914   case GlobalValue::LinkOnceAnyLinkage:
 915     return LLVMLinkOnceAnyLinkage;
 916   case GlobalValue::LinkOnceODRLinkage:
 917     return LLVMLinkOnceODRLinkage;
 918   case GlobalValue::WeakAnyLinkage:
 919     return LLVMWeakAnyLinkage;
 920   case GlobalValue::WeakODRLinkage:
 921     return LLVMWeakODRLinkage;
 922   case GlobalValue::AppendingLinkage:
 923     return LLVMAppendingLinkage;
 924   case GlobalValue::InternalLinkage:
 925     return LLVMInternalLinkage;
 926   case GlobalValue::PrivateLinkage:
 927     return LLVMPrivateLinkage;
 928   case GlobalValue::LinkerPrivateLinkage:
 929     return LLVMLinkerPrivateLinkage;
 930   case GlobalValue::DLLImportLinkage:
 931     return LLVMDLLImportLinkage;
 932   case GlobalValue::DLLExportLinkage:
 933     return LLVMDLLExportLinkage;
 934   case GlobalValue::ExternalWeakLinkage:
 935     return LLVMExternalWeakLinkage;
 936   case GlobalValue::CommonLinkage:
 937     return LLVMCommonLinkage;
 938   }
 939
 940   // Should never get here.
 941   return static_cast<LLVMLinkage>(0);
 942 }
 943
 944 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
 945   GlobalValue *GV = unwrap<GlobalValue>(Global);
 946
 947   switch (Linkage) {
 948   default:
 949     assert(false && "Unhandled Linkage Type.");
 950   case LLVMExternalLinkage:
 951     GV->setLinkage(GlobalValue::ExternalLinkage);
 952     break;
 953   case LLVMAvailableExternallyLinkage:
 954     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
 955     break;
 956   case LLVMLinkOnceAnyLinkage:
 957     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
 958     break;
 959   case LLVMLinkOnceODRLinkage:
 960     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
 961     break;
 962   case LLVMWeakAnyLinkage:
 963     GV->setLinkage(GlobalValue::WeakAnyLinkage);
 964     break;
 965   case LLVMWeakODRLinkage:
 966     GV->setLinkage(GlobalValue::WeakODRLinkage);
 967     break;
 968   case LLVMAppendingLinkage:
 969     GV->setLinkage(GlobalValue::AppendingLinkage);
 970     break;
 971   case LLVMInternalLinkage:
 972     GV->setLinkage(GlobalValue::InternalLinkage);
 973     break;
 974   case LLVMPrivateLinkage:
 975     GV->setLinkage(GlobalValue::PrivateLinkage);
 976     break;
 977   case LLVMLinkerPrivateLinkage:
 978     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
 979     break;
 980   case LLVMDLLImportLinkage:
 981     GV->setLinkage(GlobalValue::DLLImportLinkage);
 982     break;
 983   case LLVMDLLExportLinkage:
 984     GV->setLinkage(GlobalValue::DLLExportLinkage);
 985     break;
 986   case LLVMExternalWeakLinkage:
 987     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
 988     break;
 989   case LLVMGhostLinkage:
 990     DEBUG(errs()
 991           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
 992     break;
 993   case LLVMCommonLinkage:
 994     GV->setLinkage(GlobalValue::CommonLinkage);
 995     break;
 996   }
 997 }
 998
 999 const char *LLVMGetSection(LLVMValueRef Global) {
1000   return unwrap<GlobalValue>(Global)->getSection().c_str();
1001 }
1002
1003 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1004   unwrap<GlobalValue>(Global)->setSection(Section);
1005 }
1006
1007 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1008   return static_cast<LLVMVisibility>(
1009     unwrap<GlobalValue>(Global)->getVisibility());
1010 }
1011
1012 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1013   unwrap<GlobalValue>(Global)
1014     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1015 }
1016
1017 unsigned LLVMGetAlignment(LLVMValueRef Global) {
1018   return unwrap<GlobalValue>(Global)->getAlignment();
1019 }
1020
1021 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
1022   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
1023 }
1024
1025 /*--.. Operations on global variables ......................................--*/
1026
1027 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1028   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1029                                  GlobalValue::ExternalLinkage, 0, Name));
1030 }
1031
1032 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1033   return wrap(unwrap(M)->getNamedGlobal(Name));
1034 }
1035
1036 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1037   Module *Mod = unwrap(M);
1038   Module::global_iterator I = Mod->global_begin();
1039   if (I == Mod->global_end())
1040     return 0;
1041   return wrap(I);
1042 }
1043
1044 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1045   Module *Mod = unwrap(M);
1046   Module::global_iterator I = Mod->global_end();
1047   if (I == Mod->global_begin())
1048     return 0;
1049   return wrap(--I);
1050 }
1051
1052 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1053   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1054   Module::global_iterator I = GV;
1055   if (++I == GV->getParent()->global_end())
1056     return 0;
1057   return wrap(I);
1058 }
1059
1060 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1061   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1062   Module::global_iterator I = GV;
1063   if (I == GV->getParent()->global_begin())
1064     return 0;
1065   return wrap(--I);
1066 }
1067
1068 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1069   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1070 }
1071
1072 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1073   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1074   if ( !GV->hasInitializer() )
1075     return 0;
1076   return wrap(GV->getInitializer());
1077 }
1078
1079 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1080   unwrap<GlobalVariable>(GlobalVar)
1081     ->setInitializer(unwrap<Constant>(ConstantVal));
1082 }
1083
1084 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1085   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1086 }
1087
1088 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1089   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1090 }
1091
1092 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1093   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1094 }
1095
1096 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1097   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1098 }
1099
1100 /*--.. Operations on aliases ......................................--*/
1101
1102 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1103                           const char *Name) {
1104   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1105                               unwrap<Constant>(Aliasee), unwrap (M)));
1106 }
1107
1108 /*--.. Operations on functions .............................................--*/
1109
1110 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1111                              LLVMTypeRef FunctionTy) {
1112   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1113                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1114 }
1115
1116 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1117   return wrap(unwrap(M)->getFunction(Name));
1118 }
1119
1120 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1121   Module *Mod = unwrap(M);
1122   Module::iterator I = Mod->begin();
1123   if (I == Mod->end())
1124     return 0;
1125   return wrap(I);
1126 }
1127
1128 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1129   Module *Mod = unwrap(M);
1130   Module::iterator I = Mod->end();
1131   if (I == Mod->begin())
1132     return 0;
1133   return wrap(--I);
1134 }
1135
1136 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1137   Function *Func = unwrap<Function>(Fn);
1138   Module::iterator I = Func;
1139   if (++I == Func->getParent()->end())
1140     return 0;
1141   return wrap(I);
1142 }
1143
1144 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1145   Function *Func = unwrap<Function>(Fn);
1146   Module::iterator I = Func;
1147   if (I == Func->getParent()->begin())
1148     return 0;
1149   return wrap(--I);
1150 }
1151
1152 void LLVMDeleteFunction(LLVMValueRef Fn) {
1153   unwrap<Function>(Fn)->eraseFromParent();
1154 }
1155
1156 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1157   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1158     return F->getIntrinsicID();
1159   return 0;
1160 }
1161
1162 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1163   return unwrap<Function>(Fn)->getCallingConv();
1164 }
1165
1166 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1167   return unwrap<Function>(Fn)->setCallingConv(
1168     static_cast<CallingConv::ID>(CC));
1169 }
1170
1171 const char *LLVMGetGC(LLVMValueRef Fn) {
1172   Function *F = unwrap<Function>(Fn);
1173   return F->hasGC()? F->getGC() : 0;
1174 }
1175
1176 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1177   Function *F = unwrap<Function>(Fn);
1178   if (GC)
1179     F->setGC(GC);
1180   else
1181     F->clearGC();
1182 }
1183
1184 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1185   Function *Func = unwrap<Function>(Fn);
1186   const AttrListPtr PAL = Func->getAttributes();
1187   const AttrListPtr PALnew = PAL.addAttr(0, PA);
1188   Func->setAttributes(PALnew);
1189 }
1190
1191 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1192   Function *Func = unwrap<Function>(Fn);
1193   const AttrListPtr PAL = Func->getAttributes();
1194   const AttrListPtr PALnew = PAL.removeAttr(0, PA);
1195   Func->setAttributes(PALnew);
1196 }
1197
1198 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1199   Function *Func = unwrap<Function>(Fn);
1200   const AttrListPtr PAL = Func->getAttributes();
1201   Attributes attr = PAL.getFnAttributes();
1202   return (LLVMAttribute)attr;
1203 }
1204
1205 /*--.. Operations on parameters ............................................--*/
1206
1207 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1208   // This function is strictly redundant to
1209   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1210   return unwrap<Function>(FnRef)->arg_size();
1211 }
1212
1213 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1214   Function *Fn = unwrap<Function>(FnRef);
1215   for (Function::arg_iterator I = Fn->arg_begin(),
1216                               E = Fn->arg_end(); I != E; I++)
1217     *ParamRefs++ = wrap(I);
1218 }
1219
1220 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1221   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1222   while (index --> 0)
1223     AI++;
1224   return wrap(AI);
1225 }
1226
1227 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1228   return wrap(unwrap<Argument>(V)->getParent());
1229 }
1230
1231 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1232   Function *Func = unwrap<Function>(Fn);
1233   Function::arg_iterator I = Func->arg_begin();
1234   if (I == Func->arg_end())
1235     return 0;
1236   return wrap(I);
1237 }
1238
1239 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1240   Function *Func = unwrap<Function>(Fn);
1241   Function::arg_iterator I = Func->arg_end();
1242   if (I == Func->arg_begin())
1243     return 0;
1244   return wrap(--I);
1245 }
1246
1247 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1248   Argument *A = unwrap<Argument>(Arg);
1249   Function::arg_iterator I = A;
1250   if (++I == A->getParent()->arg_end())
1251     return 0;
1252   return wrap(I);
1253 }
1254
1255 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1256   Argument *A = unwrap<Argument>(Arg);
1257   Function::arg_iterator I = A;
1258   if (I == A->getParent()->arg_begin())
1259     return 0;
1260   return wrap(--I);
1261 }
1262
1263 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1264   unwrap<Argument>(Arg)->addAttr(PA);
1265 }
1266
1267 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1268   unwrap<Argument>(Arg)->removeAttr(PA);
1269 }
1270
1271 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1272   Argument *A = unwrap<Argument>(Arg);
1273   Attributes attr = A->getParent()->getAttributes().getParamAttributes(
1274     A->getArgNo()+1);
1275   return (LLVMAttribute)attr;
1276 }
1277
1278
1279 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1280   unwrap<Argument>(Arg)->addAttr(
1281           Attribute::constructAlignmentFromInt(align));
1282 }
1283
1284 /*--.. Operations on basic blocks ..........................................--*/
1285
1286 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1287   return wrap(static_cast<Value*>(unwrap(BB)));
1288 }
1289
1290 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1291   return isa<BasicBlock>(unwrap(Val));
1292 }
1293
1294 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1295   return wrap(unwrap<BasicBlock>(Val));
1296 }
1297
1298 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1299   return wrap(unwrap(BB)->getParent());
1300 }
1301
1302 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1303   return unwrap<Function>(FnRef)->size();
1304 }
1305
1306 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1307   Function *Fn = unwrap<Function>(FnRef);
1308   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1309     *BasicBlocksRefs++ = wrap(I);
1310 }
1311
1312 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1313   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1314 }
1315
1316 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1317   Function *Func = unwrap<Function>(Fn);
1318   Function::iterator I = Func->begin();
1319   if (I == Func->end())
1320     return 0;
1321   return wrap(I);
1322 }
1323
1324 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1325   Function *Func = unwrap<Function>(Fn);
1326   Function::iterator I = Func->end();
1327   if (I == Func->begin())
1328     return 0;
1329   return wrap(--I);
1330 }
1331
1332 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1333   BasicBlock *Block = unwrap(BB);
1334   Function::iterator I = Block;
1335   if (++I == Block->getParent()->end())
1336     return 0;
1337   return wrap(I);
1338 }
1339
1340 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1341   BasicBlock *Block = unwrap(BB);
1342   Function::iterator I = Block;
1343   if (I == Block->getParent()->begin())
1344     return 0;
1345   return wrap(--I);
1346 }
1347
1348 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1349                                                 LLVMValueRef FnRef,
1350                                                 const char *Name) {
1351   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1352 }
1353
1354 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1355   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1356 }
1357
1358 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1359                                                 LLVMBasicBlockRef BBRef,
1360                                                 const char *Name) {
1361   BasicBlock *BB = unwrap(BBRef);
1362   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1363 }
1364
1365 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1366                                        const char *Name) {
1367   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1368 }
1369
1370 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1371   unwrap(BBRef)->eraseFromParent();
1372 }
1373
1374 /*--.. Operations on instructions ..........................................--*/
1375
1376 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1377   return wrap(unwrap<Instruction>(Inst)->getParent());
1378 }
1379
1380 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1381   BasicBlock *Block = unwrap(BB);
1382   BasicBlock::iterator I = Block->begin();
1383   if (I == Block->end())
1384     return 0;
1385   return wrap(I);
1386 }
1387
1388 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1389   BasicBlock *Block = unwrap(BB);
1390   BasicBlock::iterator I = Block->end();
1391   if (I == Block->begin())
1392     return 0;
1393   return wrap(--I);
1394 }
1395
1396 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1397   Instruction *Instr = unwrap<Instruction>(Inst);
1398   BasicBlock::iterator I = Instr;
1399   if (++I == Instr->getParent()->end())
1400     return 0;
1401   return wrap(I);
1402 }
1403
1404 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1405   Instruction *Instr = unwrap<Instruction>(Inst);
1406   BasicBlock::iterator I = Instr;
1407   if (I == Instr->getParent()->begin())
1408     return 0;
1409   return wrap(--I);
1410 }
1411
1412 /*--.. Call and invoke instructions ........................................--*/
1413
1414 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1415   Value *V = unwrap(Instr);
1416   if (CallInst *CI = dyn_cast<CallInst>(V))
1417     return CI->getCallingConv();
1418   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1419     return II->getCallingConv();
1420   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1421   return 0;
1422 }
1423
1424 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1425   Value *V = unwrap(Instr);
1426   if (CallInst *CI = dyn_cast<CallInst>(V))
1427     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1428   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1429     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1430   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1431 }
1432
1433 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1434                            LLVMAttribute PA) {
1435   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1436   Call.setAttributes(
1437     Call.getAttributes().addAttr(index, PA));
1438 }
1439
1440 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1441                               LLVMAttribute PA) {
1442   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1443   Call.setAttributes(
1444     Call.getAttributes().removeAttr(index, PA));
1445 }
1446
1447 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1448                                 unsigned align) {
1449   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1450   Call.setAttributes(
1451     Call.getAttributes().addAttr(index,
1452         Attribute::constructAlignmentFromInt(align)));
1453 }
1454
1455 /*--.. Operations on call instructions (only) ..............................--*/
1456
1457 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1458   return unwrap<CallInst>(Call)->isTailCall();
1459 }
1460
1461 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1462   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1463 }
1464
1465 /*--.. Operations on phi nodes .............................................--*/
1466
1467 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1468                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1469   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1470   for (unsigned I = 0; I != Count; ++I)
1471     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1472 }
1473
1474 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1475   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1476 }
1477
1478 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1479   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1480 }
1481
1482 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1483   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1484 }
1485
1486
1487 /*===-- Instruction builders ----------------------------------------------===*/
1488
1489 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1490   return wrap(new IRBuilder<>(*unwrap(C)));
1491 }
1492
1493 LLVMBuilderRef LLVMCreateBuilder(void) {
1494   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1495 }
1496
1497 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1498                          LLVMValueRef Instr) {
1499   BasicBlock *BB = unwrap(Block);
1500   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1501   unwrap(Builder)->SetInsertPoint(BB, I);
1502 }
1503
1504 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1505   Instruction *I = unwrap<Instruction>(Instr);
1506   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1507 }
1508
1509 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1510   BasicBlock *BB = unwrap(Block);
1511   unwrap(Builder)->SetInsertPoint(BB);
1512 }
1513
1514 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1515    return wrap(unwrap(Builder)->GetInsertBlock());
1516 }
1517
1518 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1519   unwrap(Builder)->ClearInsertionPoint ();
1520 }
1521
1522 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1523   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1524 }
1525
1526 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1527                                    const char *Name) {
1528   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1529 }
1530
1531 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1532   delete unwrap(Builder);
1533 }
1534
1535 /*--.. Instruction builders ................................................--*/
1536
1537 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1538   return wrap(unwrap(B)->CreateRetVoid());
1539 }
1540
1541 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1542   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1543 }
1544
1545 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1546                                    unsigned N) {
1547   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1548 }
1549
1550 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1551   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1552 }
1553
1554 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1555                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1556   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1557 }
1558
1559 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1560                              LLVMBasicBlockRef Else, unsigned NumCases) {
1561   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1562 }
1563
1564 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1565                              LLVMValueRef *Args, unsigned NumArgs,
1566                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1567                              const char *Name) {
1568   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1569                                       unwrap(Args), unwrap(Args) + NumArgs,
1570                                       Name));
1571 }
1572
1573 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
1574   return wrap(unwrap(B)->CreateUnwind());
1575 }
1576
1577 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1578   return wrap(unwrap(B)->CreateUnreachable());
1579 }
1580
1581 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1582                  LLVMBasicBlockRef Dest) {
1583   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1584 }
1585
1586 /*--.. Arithmetic ..........................................................--*/
1587
1588 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1589                           const char *Name) {
1590   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1591 }
1592
1593 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1594                           const char *Name) {
1595   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
1596 }
1597
1598 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1599                           const char *Name) {
1600   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
1601 }
1602
1603 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1604                           const char *Name) {
1605   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1606 }
1607
1608 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1609                           const char *Name) {
1610   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
1611 }
1612
1613 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1614                           const char *Name) {
1615   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1616 }
1617
1618 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1619                           const char *Name) {
1620   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
1621 }
1622
1623 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1624                            const char *Name) {
1625   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1626 }
1627
1628 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1629                            const char *Name) {
1630   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1631 }
1632
1633 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
1634                                 LLVMValueRef RHS, const char *Name) {
1635   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
1636 }
1637
1638 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1639                            const char *Name) {
1640   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1641 }
1642
1643 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1644                            const char *Name) {
1645   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1646 }
1647
1648 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1649                            const char *Name) {
1650   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1651 }
1652
1653 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1654                            const char *Name) {
1655   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1656 }
1657
1658 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1659                           const char *Name) {
1660   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1661 }
1662
1663 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1664                            const char *Name) {
1665   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1666 }
1667
1668 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1669                            const char *Name) {
1670   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1671 }
1672
1673 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1674                           const char *Name) {
1675   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1676 }
1677
1678 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1679                          const char *Name) {
1680   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1681 }
1682
1683 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1684                           const char *Name) {
1685   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1686 }
1687
1688 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1689   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
1690 }
1691
1692 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1693   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
1694 }
1695
1696 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1697   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
1698 }
1699
1700 /*--.. Memory ..............................................................--*/
1701
1702 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1703                              const char *Name) {
1704   const Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1705   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1706   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1707   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1708                                                ITy, unwrap(Ty), AllocSize,
1709                                                0, 0, "");
1710   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
1711 }
1712
1713 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1714                                   LLVMValueRef Val, const char *Name) {
1715   const Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1716   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1717   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1718   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1719                                                ITy, unwrap(Ty), AllocSize,
1720                                                unwrap(Val), 0, "");
1721   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
1722 }
1723
1724 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1725                              const char *Name) {
1726   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
1727 }
1728
1729 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1730                                   LLVMValueRef Val, const char *Name) {
1731   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
1732 }
1733
1734 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
1735   return wrap(unwrap(B)->Insert(
1736      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
1737 }
1738
1739
1740 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
1741                            const char *Name) {
1742   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
1743 }
1744
1745 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
1746                             LLVMValueRef PointerVal) {
1747   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
1748 }
1749
1750 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1751                           LLVMValueRef *Indices, unsigned NumIndices,
1752                           const char *Name) {
1753   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
1754                                    unwrap(Indices) + NumIndices, Name));
1755 }
1756
1757 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1758                                   LLVMValueRef *Indices, unsigned NumIndices,
1759                                   const char *Name) {
1760   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), unwrap(Indices),
1761                                            unwrap(Indices) + NumIndices, Name));
1762 }
1763
1764 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1765                                 unsigned Idx, const char *Name) {
1766   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
1767 }
1768
1769 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
1770                                    const char *Name) {
1771   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
1772 }
1773
1774 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
1775                                       const char *Name) {
1776   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
1777 }
1778
1779 /*--.. Casts ...............................................................--*/
1780
1781 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1782                             LLVMTypeRef DestTy, const char *Name) {
1783   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
1784 }
1785
1786 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
1787                            LLVMTypeRef DestTy, const char *Name) {
1788   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
1789 }
1790
1791 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
1792                            LLVMTypeRef DestTy, const char *Name) {
1793   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
1794 }
1795
1796 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
1797                              LLVMTypeRef DestTy, const char *Name) {
1798   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
1799 }
1800
1801 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
1802                              LLVMTypeRef DestTy, const char *Name) {
1803   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
1804 }
1805
1806 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1807                              LLVMTypeRef DestTy, const char *Name) {
1808   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
1809 }
1810
1811 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1812                              LLVMTypeRef DestTy, const char *Name) {
1813   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
1814 }
1815
1816 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1817                               LLVMTypeRef DestTy, const char *Name) {
1818   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
1819 }
1820
1821 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
1822                             LLVMTypeRef DestTy, const char *Name) {
1823   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
1824 }
1825
1826 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
1827                                LLVMTypeRef DestTy, const char *Name) {
1828   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
1829 }
1830
1831 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
1832                                LLVMTypeRef DestTy, const char *Name) {
1833   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
1834 }
1835
1836 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1837                               LLVMTypeRef DestTy, const char *Name) {
1838   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
1839 }
1840
1841 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1842                                     LLVMTypeRef DestTy, const char *Name) {
1843   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
1844                                              Name));
1845 }
1846
1847 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1848                                     LLVMTypeRef DestTy, const char *Name) {
1849   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
1850                                              Name));
1851 }
1852
1853 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1854                                      LLVMTypeRef DestTy, const char *Name) {
1855   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
1856                                               Name));
1857 }
1858
1859 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
1860                                   LLVMTypeRef DestTy, const char *Name) {
1861   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
1862 }
1863
1864 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
1865                               LLVMTypeRef DestTy, const char *Name) {
1866   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
1867                                        /*isSigned*/true, Name));
1868 }
1869
1870 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
1871                              LLVMTypeRef DestTy, const char *Name) {
1872   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
1873 }
1874
1875 /*--.. Comparisons .........................................................--*/
1876
1877 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
1878                            LLVMValueRef LHS, LLVMValueRef RHS,
1879                            const char *Name) {
1880   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
1881                                     unwrap(LHS), unwrap(RHS), Name));
1882 }
1883
1884 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
1885                            LLVMValueRef LHS, LLVMValueRef RHS,
1886                            const char *Name) {
1887   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
1888                                     unwrap(LHS), unwrap(RHS), Name));
1889 }
1890
1891 /*--.. Miscellaneous instructions ..........................................--*/
1892
1893 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
1894   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
1895 }
1896
1897 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
1898                            LLVMValueRef *Args, unsigned NumArgs,
1899                            const char *Name) {
1900   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
1901                                     unwrap(Args) + NumArgs, Name));
1902 }
1903
1904 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
1905                              LLVMValueRef Then, LLVMValueRef Else,
1906                              const char *Name) {
1907   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
1908                                       Name));
1909 }
1910
1911 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
1912                             LLVMTypeRef Ty, const char *Name) {
1913   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
1914 }
1915
1916 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1917                                       LLVMValueRef Index, const char *Name) {
1918   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
1919                                               Name));
1920 }
1921
1922 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1923                                     LLVMValueRef EltVal, LLVMValueRef Index,
1924                                     const char *Name) {
1925   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
1926                                              unwrap(Index), Name));
1927 }
1928
1929 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
1930                                     LLVMValueRef V2, LLVMValueRef Mask,
1931                                     const char *Name) {
1932   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
1933                                              unwrap(Mask), Name));
1934 }
1935
1936 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
1937                                    unsigned Index, const char *Name) {
1938   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
1939 }
1940
1941 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
1942                                   LLVMValueRef EltVal, unsigned Index,
1943                                   const char *Name) {
1944   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
1945                                            Index, Name));
1946 }
1947
1948 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
1949                              const char *Name) {
1950   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
1951 }
1952
1953 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
1954                                 const char *Name) {
1955   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
1956 }
1957
1958 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
1959                               LLVMValueRef RHS, const char *Name) {
1960   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
1961 }
1962
1963
1964 /*===-- Module providers --------------------------------------------------===*/
1965
1966 LLVMModuleProviderRef
1967 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
1968   return reinterpret_cast<LLVMModuleProviderRef>(M);
1969 }
1970
1971 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
1972   delete unwrap(MP);
1973 }
1974
1975
1976 /*===-- Memory buffers ----------------------------------------------------===*/
1977
1978 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
1979     const char *Path,
1980     LLVMMemoryBufferRef *OutMemBuf,
1981     char **OutMessage) {
1982
1983   std::string Error;
1984   if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, &Error)) {
1985     *OutMemBuf = wrap(MB);
1986     return 0;
1987   }
1988
1989   *OutMessage = strdup(Error.c_str());
1990   return 1;
1991 }
1992
1993 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1994                                          char **OutMessage) {
1995   MemoryBuffer *MB = MemoryBuffer::getSTDIN();
1996   if (!MB->getBufferSize()) {
1997     delete MB;
1998     *OutMessage = strdup("stdin is empty.");
1999     return 1;
2000   }
2001
2002   *OutMemBuf = wrap(MB);
2003   return 0;
2004 }
2005
2006 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2007   delete unwrap(MemBuf);
2008 }