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 LLVMBool 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                              LLVMBool 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 LLVMBool 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, LLVMBool 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, LLVMBool 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 LLVMBool 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 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 393   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 394 }
 395
 396 /*--.. Conversion functions ................................................--*/
 397
 398 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 399   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 400     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 401   }
 402
 403 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 404
 405 /*--.. Operations on Uses ..................................................--*/
 406 LLVMUseIteratorRef LLVMGetFirstUse(LLVMValueRef Val) {
 407   Value *V = unwrap(Val);
 408   Value::use_iterator I = V->use_begin();
 409   if (I == V->use_end())
 410     return 0;
 411   return wrap(&(I.getUse()));
 412 }
 413
 414 LLVMUseIteratorRef LLVMGetNextUse(LLVMUseIteratorRef UR) {
 415   return wrap(unwrap(UR)->getNext());
 416 }
 417
 418 LLVMValueRef LLVMGetUser(LLVMUseIteratorRef UR) {
 419   return wrap(unwrap(UR)->getUser());
 420 }
 421
 422 LLVMValueRef LLVMGetUsedValue(LLVMUseIteratorRef UR) {
 423   return wrap(unwrap(UR)->get());
 424 }
 425
 426 /*--.. Operations on Users .................................................--*/
 427 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 428   return wrap(unwrap<User>(Val)->getOperand(Index));
 429 }
 430
 431 /*--.. Operations on constants of any type .................................--*/
 432
 433 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 434   return wrap(Constant::getNullValue(unwrap(Ty)));
 435 }
 436
 437 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 438   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 439 }
 440
 441 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 442   return wrap(UndefValue::get(unwrap(Ty)));
 443 }
 444
 445 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 446   return isa<Constant>(unwrap(Ty));
 447 }
 448
 449 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 450   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 451     return C->isNullValue();
 452   return false;
 453 }
 454
 455 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 456   return isa<UndefValue>(unwrap(Val));
 457 }
 458
 459 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 460   return
 461       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 462 }
 463
 464 /*--.. Operations on scalar constants ......................................--*/
 465
 466 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 467                           LLVMBool SignExtend) {
 468   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 469 }
 470
 471 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 472                                   uint8_t Radix) {
 473   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 474                                Radix));
 475 }
 476
 477 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 478                                          unsigned SLen, uint8_t Radix) {
 479   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 480                                Radix));
 481 }
 482
 483 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 484   return wrap(ConstantFP::get(unwrap(RealTy), N));
 485 }
 486
 487 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 488   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 489 }
 490
 491 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 492                                           unsigned SLen) {
 493   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 494 }
 495
 496 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 497   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 498 }
 499
 500 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 501   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 502 }
 503
 504 /*--.. Operations on composite constants ...................................--*/
 505
 506 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 507                                       unsigned Length,
 508                                       LLVMBool DontNullTerminate) {
 509   /* Inverted the sense of AddNull because ', 0)' is a
 510      better mnemonic for null termination than ', 1)'. */
 511   return wrap(ConstantArray::get(*unwrap(C), std::string(Str, Length),
 512                                  DontNullTerminate == 0));
 513 }
 514 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 515                                       LLVMValueRef *ConstantVals,
 516                                       unsigned Count, LLVMBool Packed) {
 517   return wrap(ConstantStruct::get(*unwrap(C),
 518                                   unwrap<Constant>(ConstantVals, Count),
 519                                   Count, Packed != 0));
 520 }
 521
 522 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 523                              LLVMBool DontNullTerminate) {
 524   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 525                                   DontNullTerminate);
 526 }
 527 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 528                             LLVMValueRef *ConstantVals, unsigned Length) {
 529   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 530                                  unwrap<Constant>(ConstantVals, Length),
 531                                  Length));
 532 }
 533 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 534                              LLVMBool Packed) {
 535   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 536                                   Packed);
 537 }
 538
 539 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 540   return wrap(ConstantVector::get(
 541                             unwrap<Constant>(ScalarConstantVals, Size), Size));
 542 }
 543
 544 /*--.. Constant expressions ................................................--*/
 545
 546 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 547   return (LLVMOpcode)unwrap<ConstantExpr>(ConstantVal)->getOpcode();
 548 }
 549
 550 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 551   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 552 }
 553
 554 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 555   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 556 }
 557
 558 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 559   return wrap(ConstantExpr::getNeg(
 560                                    unwrap<Constant>(ConstantVal)));
 561 }
 562
 563 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 564   return wrap(ConstantExpr::getFNeg(
 565                                     unwrap<Constant>(ConstantVal)));
 566 }
 567
 568 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 569   return wrap(ConstantExpr::getNot(
 570                                    unwrap<Constant>(ConstantVal)));
 571 }
 572
 573 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 574   return wrap(ConstantExpr::getAdd(
 575                                    unwrap<Constant>(LHSConstant),
 576                                    unwrap<Constant>(RHSConstant)));
 577 }
 578
 579 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 580                              LLVMValueRef RHSConstant) {
 581   return wrap(ConstantExpr::getNSWAdd(
 582                                       unwrap<Constant>(LHSConstant),
 583                                       unwrap<Constant>(RHSConstant)));
 584 }
 585
 586 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 587   return wrap(ConstantExpr::getFAdd(
 588                                     unwrap<Constant>(LHSConstant),
 589                                     unwrap<Constant>(RHSConstant)));
 590 }
 591
 592 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 593   return wrap(ConstantExpr::getSub(
 594                                    unwrap<Constant>(LHSConstant),
 595                                    unwrap<Constant>(RHSConstant)));
 596 }
 597
 598 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 599   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 600                                     unwrap<Constant>(RHSConstant)));
 601 }
 602
 603 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 604   return wrap(ConstantExpr::getMul(
 605                                    unwrap<Constant>(LHSConstant),
 606                                    unwrap<Constant>(RHSConstant)));
 607 }
 608
 609 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 610   return wrap(ConstantExpr::getFMul(
 611                                     unwrap<Constant>(LHSConstant),
 612                                     unwrap<Constant>(RHSConstant)));
 613 }
 614
 615 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 616   return wrap(ConstantExpr::getUDiv(
 617                                     unwrap<Constant>(LHSConstant),
 618                                     unwrap<Constant>(RHSConstant)));
 619 }
 620
 621 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 622   return wrap(ConstantExpr::getSDiv(
 623                                     unwrap<Constant>(LHSConstant),
 624                                     unwrap<Constant>(RHSConstant)));
 625 }
 626
 627 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 628                                 LLVMValueRef RHSConstant) {
 629   return wrap(ConstantExpr::getExactSDiv(
 630                                          unwrap<Constant>(LHSConstant),
 631                                          unwrap<Constant>(RHSConstant)));
 632 }
 633
 634 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 635   return wrap(ConstantExpr::getFDiv(
 636                                     unwrap<Constant>(LHSConstant),
 637                                     unwrap<Constant>(RHSConstant)));
 638 }
 639
 640 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 641   return wrap(ConstantExpr::getURem(
 642                                     unwrap<Constant>(LHSConstant),
 643                                     unwrap<Constant>(RHSConstant)));
 644 }
 645
 646 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 647   return wrap(ConstantExpr::getSRem(
 648                                     unwrap<Constant>(LHSConstant),
 649                                     unwrap<Constant>(RHSConstant)));
 650 }
 651
 652 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 653   return wrap(ConstantExpr::getFRem(
 654                                     unwrap<Constant>(LHSConstant),
 655                                     unwrap<Constant>(RHSConstant)));
 656 }
 657
 658 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 659   return wrap(ConstantExpr::getAnd(
 660                                    unwrap<Constant>(LHSConstant),
 661                                    unwrap<Constant>(RHSConstant)));
 662 }
 663
 664 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 665   return wrap(ConstantExpr::getOr(
 666                                   unwrap<Constant>(LHSConstant),
 667                                   unwrap<Constant>(RHSConstant)));
 668 }
 669
 670 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 671   return wrap(ConstantExpr::getXor(
 672                                    unwrap<Constant>(LHSConstant),
 673                                    unwrap<Constant>(RHSConstant)));
 674 }
 675
 676 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 677                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 678   return wrap(ConstantExpr::getICmp(Predicate,
 679                                     unwrap<Constant>(LHSConstant),
 680                                     unwrap<Constant>(RHSConstant)));
 681 }
 682
 683 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 684                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 685   return wrap(ConstantExpr::getFCmp(Predicate,
 686                                     unwrap<Constant>(LHSConstant),
 687                                     unwrap<Constant>(RHSConstant)));
 688 }
 689
 690 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 691   return wrap(ConstantExpr::getShl(
 692                                   unwrap<Constant>(LHSConstant),
 693                                   unwrap<Constant>(RHSConstant)));
 694 }
 695
 696 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 697   return wrap(ConstantExpr::getLShr(
 698                                     unwrap<Constant>(LHSConstant),
 699                                     unwrap<Constant>(RHSConstant)));
 700 }
 701
 702 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 703   return wrap(ConstantExpr::getAShr(
 704                                     unwrap<Constant>(LHSConstant),
 705                                     unwrap<Constant>(RHSConstant)));
 706 }
 707
 708 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 709                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 710   return wrap(ConstantExpr::getGetElementPtr(
 711                                              unwrap<Constant>(ConstantVal),
 712                                              unwrap<Constant>(ConstantIndices,
 713                                                               NumIndices),
 714                                              NumIndices));
 715 }
 716
 717 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
 718                                   LLVMValueRef *ConstantIndices,
 719                                   unsigned NumIndices) {
 720   Constant* Val = unwrap<Constant>(ConstantVal);
 721   Constant** Idxs = unwrap<Constant>(ConstantIndices, NumIndices);
 722   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, Idxs, NumIndices));
 723 }
 724
 725 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 726   return wrap(ConstantExpr::getTrunc(
 727                                      unwrap<Constant>(ConstantVal),
 728                                      unwrap(ToType)));
 729 }
 730
 731 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 732   return wrap(ConstantExpr::getSExt(
 733                                     unwrap<Constant>(ConstantVal),
 734                                     unwrap(ToType)));
 735 }
 736
 737 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 738   return wrap(ConstantExpr::getZExt(
 739                                     unwrap<Constant>(ConstantVal),
 740                                     unwrap(ToType)));
 741 }
 742
 743 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 744   return wrap(ConstantExpr::getFPTrunc(
 745                                        unwrap<Constant>(ConstantVal),
 746                                        unwrap(ToType)));
 747 }
 748
 749 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 750   return wrap(ConstantExpr::getFPExtend(
 751                                         unwrap<Constant>(ConstantVal),
 752                                         unwrap(ToType)));
 753 }
 754
 755 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 756   return wrap(ConstantExpr::getUIToFP(
 757                                       unwrap<Constant>(ConstantVal),
 758                                       unwrap(ToType)));
 759 }
 760
 761 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 762   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 763                                       unwrap(ToType)));
 764 }
 765
 766 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 767   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 768                                       unwrap(ToType)));
 769 }
 770
 771 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 772   return wrap(ConstantExpr::getFPToSI(
 773                                       unwrap<Constant>(ConstantVal),
 774                                       unwrap(ToType)));
 775 }
 776
 777 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 778   return wrap(ConstantExpr::getPtrToInt(
 779                                         unwrap<Constant>(ConstantVal),
 780                                         unwrap(ToType)));
 781 }
 782
 783 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 784   return wrap(ConstantExpr::getIntToPtr(
 785                                         unwrap<Constant>(ConstantVal),
 786                                         unwrap(ToType)));
 787 }
 788
 789 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 790   return wrap(ConstantExpr::getBitCast(
 791                                        unwrap<Constant>(ConstantVal),
 792                                        unwrap(ToType)));
 793 }
 794
 795 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
 796                                     LLVMTypeRef ToType) {
 797   return wrap(ConstantExpr::getZExtOrBitCast(
 798                                              unwrap<Constant>(ConstantVal),
 799                                              unwrap(ToType)));
 800 }
 801
 802 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
 803                                     LLVMTypeRef ToType) {
 804   return wrap(ConstantExpr::getSExtOrBitCast(
 805                                              unwrap<Constant>(ConstantVal),
 806                                              unwrap(ToType)));
 807 }
 808
 809 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
 810                                      LLVMTypeRef ToType) {
 811   return wrap(ConstantExpr::getTruncOrBitCast(
 812                                               unwrap<Constant>(ConstantVal),
 813                                               unwrap(ToType)));
 814 }
 815
 816 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
 817                                   LLVMTypeRef ToType) {
 818   return wrap(ConstantExpr::getPointerCast(
 819                                            unwrap<Constant>(ConstantVal),
 820                                            unwrap(ToType)));
 821 }
 822
 823 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
 824                               LLVMBool isSigned) {
 825   return wrap(ConstantExpr::getIntegerCast(
 826                                            unwrap<Constant>(ConstantVal),
 827                                            unwrap(ToType),
 828                                            isSigned));
 829 }
 830
 831 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 832   return wrap(ConstantExpr::getFPCast(
 833                                       unwrap<Constant>(ConstantVal),
 834                                       unwrap(ToType)));
 835 }
 836
 837 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 838                              LLVMValueRef ConstantIfTrue,
 839                              LLVMValueRef ConstantIfFalse) {
 840   return wrap(ConstantExpr::getSelect(
 841                                       unwrap<Constant>(ConstantCondition),
 842                                       unwrap<Constant>(ConstantIfTrue),
 843                                       unwrap<Constant>(ConstantIfFalse)));
 844 }
 845
 846 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 847                                      LLVMValueRef IndexConstant) {
 848   return wrap(ConstantExpr::getExtractElement(
 849                                               unwrap<Constant>(VectorConstant),
 850                                               unwrap<Constant>(IndexConstant)));
 851 }
 852
 853 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 854                                     LLVMValueRef ElementValueConstant,
 855                                     LLVMValueRef IndexConstant) {
 856   return wrap(ConstantExpr::getInsertElement(
 857                                          unwrap<Constant>(VectorConstant),
 858                                          unwrap<Constant>(ElementValueConstant),
 859                                              unwrap<Constant>(IndexConstant)));
 860 }
 861
 862 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 863                                     LLVMValueRef VectorBConstant,
 864                                     LLVMValueRef MaskConstant) {
 865   return wrap(ConstantExpr::getShuffleVector(
 866                                              unwrap<Constant>(VectorAConstant),
 867                                              unwrap<Constant>(VectorBConstant),
 868                                              unwrap<Constant>(MaskConstant)));
 869 }
 870
 871 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
 872                                    unsigned NumIdx) {
 873   return wrap(ConstantExpr::getExtractValue(
 874                                             unwrap<Constant>(AggConstant),
 875                                             IdxList, NumIdx));
 876 }
 877
 878 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
 879                                   LLVMValueRef ElementValueConstant,
 880                                   unsigned *IdxList, unsigned NumIdx) {
 881   return wrap(ConstantExpr::getInsertValue(
 882                                          unwrap<Constant>(AggConstant),
 883                                          unwrap<Constant>(ElementValueConstant),
 884                                            IdxList, NumIdx));
 885 }
 886
 887 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
 888                                 const char *Constraints,
 889                                 LLVMBool HasSideEffects,
 890                                 LLVMBool IsAlignStack) {
 891   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
 892                              Constraints, HasSideEffects, IsAlignStack));
 893 }
 894
 895 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 896
 897 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
 898   return wrap(unwrap<GlobalValue>(Global)->getParent());
 899 }
 900
 901 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
 902   return unwrap<GlobalValue>(Global)->isDeclaration();
 903 }
 904
 905 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 906   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
 907   default:
 908     assert(false && "Unhandled Linkage Type.");
 909   case GlobalValue::ExternalLinkage:
 910     return LLVMExternalLinkage;
 911   case GlobalValue::AvailableExternallyLinkage:
 912     return LLVMAvailableExternallyLinkage;
 913   case GlobalValue::LinkOnceAnyLinkage:
 914     return LLVMLinkOnceAnyLinkage;
 915   case GlobalValue::LinkOnceODRLinkage:
 916     return LLVMLinkOnceODRLinkage;
 917   case GlobalValue::WeakAnyLinkage:
 918     return LLVMWeakAnyLinkage;
 919   case GlobalValue::WeakODRLinkage:
 920     return LLVMWeakODRLinkage;
 921   case GlobalValue::AppendingLinkage:
 922     return LLVMAppendingLinkage;
 923   case GlobalValue::InternalLinkage:
 924     return LLVMInternalLinkage;
 925   case GlobalValue::PrivateLinkage:
 926     return LLVMPrivateLinkage;
 927   case GlobalValue::LinkerPrivateLinkage:
 928     return LLVMLinkerPrivateLinkage;
 929   case GlobalValue::DLLImportLinkage:
 930     return LLVMDLLImportLinkage;
 931   case GlobalValue::DLLExportLinkage:
 932     return LLVMDLLExportLinkage;
 933   case GlobalValue::ExternalWeakLinkage:
 934     return LLVMExternalWeakLinkage;
 935   case GlobalValue::GhostLinkage:
 936     return LLVMGhostLinkage;
 937   case GlobalValue::CommonLinkage:
 938     return LLVMCommonLinkage;
 939   }
 940
 941   // Should never get here.
 942   return static_cast<LLVMLinkage>(0);
 943 }
 944
 945 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
 946   GlobalValue *GV = unwrap<GlobalValue>(Global);
 947
 948   switch (Linkage) {
 949   default:
 950     assert(false && "Unhandled Linkage Type.");
 951   case LLVMExternalLinkage:
 952     GV->setLinkage(GlobalValue::ExternalLinkage);
 953     break;
 954   case LLVMAvailableExternallyLinkage:
 955     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
 956     break;
 957   case LLVMLinkOnceAnyLinkage:
 958     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
 959     break;
 960   case LLVMLinkOnceODRLinkage:
 961     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
 962     break;
 963   case LLVMWeakAnyLinkage:
 964     GV->setLinkage(GlobalValue::WeakAnyLinkage);
 965     break;
 966   case LLVMWeakODRLinkage:
 967     GV->setLinkage(GlobalValue::WeakODRLinkage);
 968     break;
 969   case LLVMAppendingLinkage:
 970     GV->setLinkage(GlobalValue::AppendingLinkage);
 971     break;
 972   case LLVMInternalLinkage:
 973     GV->setLinkage(GlobalValue::InternalLinkage);
 974     break;
 975   case LLVMPrivateLinkage:
 976     GV->setLinkage(GlobalValue::PrivateLinkage);
 977     break;
 978   case LLVMLinkerPrivateLinkage:
 979     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
 980     break;
 981   case LLVMDLLImportLinkage:
 982     GV->setLinkage(GlobalValue::DLLImportLinkage);
 983     break;
 984   case LLVMDLLExportLinkage:
 985     GV->setLinkage(GlobalValue::DLLExportLinkage);
 986     break;
 987   case LLVMExternalWeakLinkage:
 988     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
 989     break;
 990   case LLVMGhostLinkage:
 991     GV->setLinkage(GlobalValue::GhostLinkage);
 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 wrap(new ExistingModuleProvider(unwrap(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 }