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 unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
  59                                   unsigned SLen) {
  60   return unwrap(C)->getMDKindID(StringRef(Name, SLen));
  61 }
  62
  63 unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
  64   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
  65 }
  66
  67
  68 /*===-- Operations on modules ---------------------------------------------===*/
  69
  70 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  71   return wrap(new Module(ModuleID, getGlobalContext()));
  72 }
  73
  74 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
  75                                                 LLVMContextRef C) {
  76   return wrap(new Module(ModuleID, *unwrap(C)));
  77 }
  78
  79 void LLVMDisposeModule(LLVMModuleRef M) {
  80   delete unwrap(M);
  81 }
  82
  83 /*--.. Data layout .........................................................--*/
  84 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  85   return unwrap(M)->getDataLayout().c_str();
  86 }
  87
  88 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
  89   unwrap(M)->setDataLayout(Triple);
  90 }
  91
  92 /*--.. Target triple .......................................................--*/
  93 const char * LLVMGetTarget(LLVMModuleRef M) {
  94   return unwrap(M)->getTargetTriple().c_str();
  95 }
  96
  97 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
  98   unwrap(M)->setTargetTriple(Triple);
  99 }
 100
 101 /*--.. Type names ..........................................................--*/
 102 LLVMBool LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
 103   return unwrap(M)->addTypeName(Name, unwrap(Ty));
 104 }
 105
 106 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name) {
 107   TypeSymbolTable &TST = unwrap(M)->getTypeSymbolTable();
 108
 109   TypeSymbolTable::iterator I = TST.find(Name);
 110   if (I != TST.end())
 111     TST.remove(I);
 112 }
 113
 114 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 115   return wrap(unwrap(M)->getTypeByName(Name));
 116 }
 117
 118 void LLVMDumpModule(LLVMModuleRef M) {
 119   unwrap(M)->dump();
 120 }
 121
 122 /*--.. Operations on inline assembler ......................................--*/
 123 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 124   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 125 }
 126
 127
 128 /*===-- Operations on types -----------------------------------------------===*/
 129
 130 /*--.. Operations on all types (mostly) ....................................--*/
 131
 132 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 133   switch (unwrap(Ty)->getTypeID()) {
 134   default:
 135     assert(false && "Unhandled TypeID.");
 136   case Type::VoidTyID:
 137     return LLVMVoidTypeKind;
 138   case Type::FloatTyID:
 139     return LLVMFloatTypeKind;
 140   case Type::DoubleTyID:
 141     return LLVMDoubleTypeKind;
 142   case Type::X86_FP80TyID:
 143     return LLVMX86_FP80TypeKind;
 144   case Type::FP128TyID:
 145     return LLVMFP128TypeKind;
 146   case Type::PPC_FP128TyID:
 147     return LLVMPPC_FP128TypeKind;
 148   case Type::LabelTyID:
 149     return LLVMLabelTypeKind;
 150   case Type::MetadataTyID:
 151     return LLVMMetadataTypeKind;
 152   case Type::IntegerTyID:
 153     return LLVMIntegerTypeKind;
 154   case Type::FunctionTyID:
 155     return LLVMFunctionTypeKind;
 156   case Type::StructTyID:
 157     return LLVMStructTypeKind;
 158   case Type::UnionTyID:
 159     return LLVMUnionTypeKind;
 160   case Type::ArrayTyID:
 161     return LLVMArrayTypeKind;
 162   case Type::PointerTyID:
 163     return LLVMPointerTypeKind;
 164   case Type::OpaqueTyID:
 165     return LLVMOpaqueTypeKind;
 166   case Type::VectorTyID:
 167     return LLVMVectorTypeKind;
 168   }
 169 }
 170
 171 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 172   return wrap(&unwrap(Ty)->getContext());
 173 }
 174
 175 /*--.. Operations on integer types .........................................--*/
 176
 177 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 178   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 179 }
 180 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 181   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 182 }
 183 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 184   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 185 }
 186 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 187   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 188 }
 189 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 190   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 191 }
 192 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 193   return wrap(IntegerType::get(*unwrap(C), NumBits));
 194 }
 195
 196 LLVMTypeRef LLVMInt1Type(void)  {
 197   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 198 }
 199 LLVMTypeRef LLVMInt8Type(void)  {
 200   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 201 }
 202 LLVMTypeRef LLVMInt16Type(void) {
 203   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 204 }
 205 LLVMTypeRef LLVMInt32Type(void) {
 206   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 207 }
 208 LLVMTypeRef LLVMInt64Type(void) {
 209   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 210 }
 211 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 212   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 213 }
 214
 215 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 216   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 217 }
 218
 219 /*--.. Operations on real types ............................................--*/
 220
 221 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 222   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 223 }
 224 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 225   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 226 }
 227 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 228   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 229 }
 230 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 231   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 232 }
 233 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 234   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 235 }
 236
 237 LLVMTypeRef LLVMFloatType(void) {
 238   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 239 }
 240 LLVMTypeRef LLVMDoubleType(void) {
 241   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 242 }
 243 LLVMTypeRef LLVMX86FP80Type(void) {
 244   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 245 }
 246 LLVMTypeRef LLVMFP128Type(void) {
 247   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 248 }
 249 LLVMTypeRef LLVMPPCFP128Type(void) {
 250   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 251 }
 252
 253 /*--.. Operations on function types ........................................--*/
 254
 255 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 256                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 257                              LLVMBool IsVarArg) {
 258   std::vector<const Type*> Tys;
 259   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
 260     Tys.push_back(unwrap(*I));
 261
 262   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 263 }
 264
 265 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 266   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 267 }
 268
 269 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 270   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 271 }
 272
 273 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 274   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 275 }
 276
 277 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 278   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 279   for (FunctionType::param_iterator I = Ty->param_begin(),
 280                                     E = Ty->param_end(); I != E; ++I)
 281     *Dest++ = wrap(*I);
 282 }
 283
 284 /*--.. Operations on struct types ..........................................--*/
 285
 286 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 287                            unsigned ElementCount, LLVMBool Packed) {
 288   std::vector<const Type*> Tys;
 289   for (LLVMTypeRef *I = ElementTypes,
 290                    *E = ElementTypes + ElementCount; I != E; ++I)
 291     Tys.push_back(unwrap(*I));
 292
 293   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 294 }
 295
 296 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 297                            unsigned ElementCount, LLVMBool Packed) {
 298   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 299                                  ElementCount, Packed);
 300 }
 301
 302
 303 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 304   return unwrap<StructType>(StructTy)->getNumElements();
 305 }
 306
 307 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 308   StructType *Ty = unwrap<StructType>(StructTy);
 309   for (FunctionType::param_iterator I = Ty->element_begin(),
 310                                     E = Ty->element_end(); I != E; ++I)
 311     *Dest++ = wrap(*I);
 312 }
 313
 314 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 315   return unwrap<StructType>(StructTy)->isPacked();
 316 }
 317
 318 /*--.. Operations on union types ..........................................--*/
 319
 320 LLVMTypeRef LLVMUnionTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 321                                    unsigned ElementCount) {
 322   SmallVector<const Type*, 8> Tys;
 323   for (LLVMTypeRef *I = ElementTypes,
 324                    *E = ElementTypes + ElementCount; I != E; ++I)
 325     Tys.push_back(unwrap(*I));
 326
 327   return wrap(UnionType::get(&Tys[0], Tys.size()));
 328 }
 329
 330 LLVMTypeRef LLVMUnionType(LLVMTypeRef *ElementTypes,
 331                            unsigned ElementCount, int Packed) {
 332   return LLVMUnionTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 333                                 ElementCount);
 334 }
 335
 336 unsigned LLVMCountUnionElementTypes(LLVMTypeRef UnionTy) {
 337   return unwrap<UnionType>(UnionTy)->getNumElements();
 338 }
 339
 340 void LLVMGetUnionElementTypes(LLVMTypeRef UnionTy, LLVMTypeRef *Dest) {
 341   UnionType *Ty = unwrap<UnionType>(UnionTy);
 342   for (FunctionType::param_iterator I = Ty->element_begin(),
 343                                     E = Ty->element_end(); I != E; ++I)
 344     *Dest++ = wrap(*I);
 345 }
 346
 347 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 348
 349 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 350   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 351 }
 352
 353 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 354   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 355 }
 356
 357 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 358   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 359 }
 360
 361 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 362   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 363 }
 364
 365 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 366   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 367 }
 368
 369 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 370   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 371 }
 372
 373 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 374   return unwrap<VectorType>(VectorTy)->getNumElements();
 375 }
 376
 377 /*--.. Operations on other types ...........................................--*/
 378
 379 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 380   return wrap(Type::getVoidTy(*unwrap(C)));
 381 }
 382 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 383   return wrap(Type::getLabelTy(*unwrap(C)));
 384 }
 385 LLVMTypeRef LLVMOpaqueTypeInContext(LLVMContextRef C) {
 386   return wrap(OpaqueType::get(*unwrap(C)));
 387 }
 388
 389 LLVMTypeRef LLVMVoidType(void)  {
 390   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 391 }
 392 LLVMTypeRef LLVMLabelType(void) {
 393   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 394 }
 395 LLVMTypeRef LLVMOpaqueType(void) {
 396   return LLVMOpaqueTypeInContext(LLVMGetGlobalContext());
 397 }
 398
 399 /*--.. Operations on type handles ..........................................--*/
 400
 401 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy) {
 402   return wrap(new PATypeHolder(unwrap(PotentiallyAbstractTy)));
 403 }
 404
 405 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle) {
 406   delete unwrap(TypeHandle);
 407 }
 408
 409 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle) {
 410   return wrap(unwrap(TypeHandle)->get());
 411 }
 412
 413 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy) {
 414   unwrap<DerivedType>(AbstractTy)->refineAbstractTypeTo(unwrap(ConcreteTy));
 415 }
 416
 417
 418 /*===-- Operations on values ----------------------------------------------===*/
 419
 420 /*--.. Operations on all values ............................................--*/
 421
 422 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 423   return wrap(unwrap(Val)->getType());
 424 }
 425
 426 const char *LLVMGetValueName(LLVMValueRef Val) {
 427   return unwrap(Val)->getName().data();
 428 }
 429
 430 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 431   unwrap(Val)->setName(Name);
 432 }
 433
 434 void LLVMDumpValue(LLVMValueRef Val) {
 435   unwrap(Val)->dump();
 436 }
 437
 438 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 439   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 440 }
 441
 442 int LLVMHasMetadata(LLVMValueRef Inst) {
 443   return unwrap<Instruction>(Inst)->hasMetadata();
 444 }
 445
 446 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 447   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 448 }
 449
 450 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 451   unwrap<Instruction>(Inst)->setMetadata(KindID, MD? unwrap<MDNode>(MD) : NULL);
 452 }
 453
 454 /*--.. Conversion functions ................................................--*/
 455
 456 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 457   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 458     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 459   }
 460
 461 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 462
 463 /*--.. Operations on Uses ..................................................--*/
 464 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 465   Value *V = unwrap(Val);
 466   Value::use_iterator I = V->use_begin();
 467   if (I == V->use_end())
 468     return 0;
 469   return wrap(&(I.getUse()));
 470 }
 471
 472 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 473   Use *Next = unwrap(U)->getNext();
 474   if (Next)
 475     return wrap(Next);
 476   return 0;
 477 }
 478
 479 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 480   return wrap(unwrap(U)->getUser());
 481 }
 482
 483 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 484   return wrap(unwrap(U)->get());
 485 }
 486
 487 /*--.. Operations on Users .................................................--*/
 488 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 489   return wrap(unwrap<User>(Val)->getOperand(Index));
 490 }
 491
 492 /*--.. Operations on constants of any type .................................--*/
 493
 494 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 495   return wrap(Constant::getNullValue(unwrap(Ty)));
 496 }
 497
 498 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 499   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 500 }
 501
 502 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 503   return wrap(UndefValue::get(unwrap(Ty)));
 504 }
 505
 506 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 507   return isa<Constant>(unwrap(Ty));
 508 }
 509
 510 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 511   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 512     return C->isNullValue();
 513   return false;
 514 }
 515
 516 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 517   return isa<UndefValue>(unwrap(Val));
 518 }
 519
 520 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 521   return
 522       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 523 }
 524
 525 /*--.. Operations on metadata nodes ........................................--*/
 526
 527 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 528                                    unsigned SLen) {
 529   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 530 }
 531
 532 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 533   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 534 }
 535
 536 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 537                                  unsigned Count) {
 538   return wrap(MDNode::get(*unwrap(C), unwrap<Value>(Vals, Count), Count));
 539 }
 540
 541 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 542   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 543 }
 544
 545 /*--.. Operations on scalar constants ......................................--*/
 546
 547 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 548                           LLVMBool SignExtend) {
 549   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 550 }
 551
 552 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 553                                   uint8_t Radix) {
 554   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 555                                Radix));
 556 }
 557
 558 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 559                                          unsigned SLen, uint8_t Radix) {
 560   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 561                                Radix));
 562 }
 563
 564 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 565   return wrap(ConstantFP::get(unwrap(RealTy), N));
 566 }
 567
 568 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 569   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 570 }
 571
 572 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 573                                           unsigned SLen) {
 574   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 575 }
 576
 577 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 578   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 579 }
 580
 581 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 582   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 583 }
 584
 585 /*--.. Operations on composite constants ...................................--*/
 586
 587 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 588                                       unsigned Length,
 589                                       LLVMBool DontNullTerminate) {
 590   /* Inverted the sense of AddNull because ', 0)' is a
 591      better mnemonic for null termination than ', 1)'. */
 592   return wrap(ConstantArray::get(*unwrap(C), std::string(Str, Length),
 593                                  DontNullTerminate == 0));
 594 }
 595 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 596                                       LLVMValueRef *ConstantVals,
 597                                       unsigned Count, LLVMBool Packed) {
 598   return wrap(ConstantStruct::get(*unwrap(C),
 599                                   unwrap<Constant>(ConstantVals, Count),
 600                                   Count, Packed != 0));
 601 }
 602
 603 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 604                              LLVMBool DontNullTerminate) {
 605   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 606                                   DontNullTerminate);
 607 }
 608 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 609                             LLVMValueRef *ConstantVals, unsigned Length) {
 610   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 611                                  unwrap<Constant>(ConstantVals, Length),
 612                                  Length));
 613 }
 614 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 615                              LLVMBool Packed) {
 616   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 617                                   Packed);
 618 }
 619 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 620   return wrap(ConstantVector::get(
 621                             unwrap<Constant>(ScalarConstantVals, Size), Size));
 622 }
 623 LLVMValueRef LLVMConstUnion(LLVMTypeRef Ty, LLVMValueRef Val) {
 624   return wrap(ConstantUnion::get(unwrap<UnionType>(Ty), unwrap<Constant>(Val)));
 625 }
 626
 627 /*--.. Constant expressions ................................................--*/
 628
 629 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 630   return (LLVMOpcode)unwrap<ConstantExpr>(ConstantVal)->getOpcode();
 631 }
 632
 633 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 634   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 635 }
 636
 637 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 638   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 639 }
 640
 641 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 642   return wrap(ConstantExpr::getNeg(
 643                                    unwrap<Constant>(ConstantVal)));
 644 }
 645
 646 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 647   return wrap(ConstantExpr::getNSWNeg(
 648                                       unwrap<Constant>(ConstantVal)));
 649 }
 650
 651 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 652   return wrap(ConstantExpr::getNUWNeg(
 653                                       unwrap<Constant>(ConstantVal)));
 654 }
 655
 656
 657 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 658   return wrap(ConstantExpr::getFNeg(
 659                                     unwrap<Constant>(ConstantVal)));
 660 }
 661
 662 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 663   return wrap(ConstantExpr::getNot(
 664                                    unwrap<Constant>(ConstantVal)));
 665 }
 666
 667 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 668   return wrap(ConstantExpr::getAdd(
 669                                    unwrap<Constant>(LHSConstant),
 670                                    unwrap<Constant>(RHSConstant)));
 671 }
 672
 673 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 674                              LLVMValueRef RHSConstant) {
 675   return wrap(ConstantExpr::getNSWAdd(
 676                                       unwrap<Constant>(LHSConstant),
 677                                       unwrap<Constant>(RHSConstant)));
 678 }
 679
 680 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 681                              LLVMValueRef RHSConstant) {
 682   return wrap(ConstantExpr::getNUWAdd(
 683                                       unwrap<Constant>(LHSConstant),
 684                                       unwrap<Constant>(RHSConstant)));
 685 }
 686
 687 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 688   return wrap(ConstantExpr::getFAdd(
 689                                     unwrap<Constant>(LHSConstant),
 690                                     unwrap<Constant>(RHSConstant)));
 691 }
 692
 693 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 694   return wrap(ConstantExpr::getSub(
 695                                    unwrap<Constant>(LHSConstant),
 696                                    unwrap<Constant>(RHSConstant)));
 697 }
 698
 699 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 700                              LLVMValueRef RHSConstant) {
 701   return wrap(ConstantExpr::getNSWSub(
 702                                       unwrap<Constant>(LHSConstant),
 703                                       unwrap<Constant>(RHSConstant)));
 704 }
 705
 706 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 707                              LLVMValueRef RHSConstant) {
 708   return wrap(ConstantExpr::getNUWSub(
 709                                       unwrap<Constant>(LHSConstant),
 710                                       unwrap<Constant>(RHSConstant)));
 711 }
 712
 713 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 714   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 715                                     unwrap<Constant>(RHSConstant)));
 716 }
 717
 718 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 719   return wrap(ConstantExpr::getMul(
 720                                    unwrap<Constant>(LHSConstant),
 721                                    unwrap<Constant>(RHSConstant)));
 722 }
 723
 724 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 725                              LLVMValueRef RHSConstant) {
 726   return wrap(ConstantExpr::getNSWMul(
 727                                       unwrap<Constant>(LHSConstant),
 728                                       unwrap<Constant>(RHSConstant)));
 729 }
 730
 731 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 732                              LLVMValueRef RHSConstant) {
 733   return wrap(ConstantExpr::getNUWMul(
 734                                       unwrap<Constant>(LHSConstant),
 735                                       unwrap<Constant>(RHSConstant)));
 736 }
 737
 738 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 739   return wrap(ConstantExpr::getFMul(
 740                                     unwrap<Constant>(LHSConstant),
 741                                     unwrap<Constant>(RHSConstant)));
 742 }
 743
 744 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 745   return wrap(ConstantExpr::getUDiv(
 746                                     unwrap<Constant>(LHSConstant),
 747                                     unwrap<Constant>(RHSConstant)));
 748 }
 749
 750 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 751   return wrap(ConstantExpr::getSDiv(
 752                                     unwrap<Constant>(LHSConstant),
 753                                     unwrap<Constant>(RHSConstant)));
 754 }
 755
 756 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 757                                 LLVMValueRef RHSConstant) {
 758   return wrap(ConstantExpr::getExactSDiv(
 759                                          unwrap<Constant>(LHSConstant),
 760                                          unwrap<Constant>(RHSConstant)));
 761 }
 762
 763 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 764   return wrap(ConstantExpr::getFDiv(
 765                                     unwrap<Constant>(LHSConstant),
 766                                     unwrap<Constant>(RHSConstant)));
 767 }
 768
 769 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 770   return wrap(ConstantExpr::getURem(
 771                                     unwrap<Constant>(LHSConstant),
 772                                     unwrap<Constant>(RHSConstant)));
 773 }
 774
 775 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 776   return wrap(ConstantExpr::getSRem(
 777                                     unwrap<Constant>(LHSConstant),
 778                                     unwrap<Constant>(RHSConstant)));
 779 }
 780
 781 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 782   return wrap(ConstantExpr::getFRem(
 783                                     unwrap<Constant>(LHSConstant),
 784                                     unwrap<Constant>(RHSConstant)));
 785 }
 786
 787 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 788   return wrap(ConstantExpr::getAnd(
 789                                    unwrap<Constant>(LHSConstant),
 790                                    unwrap<Constant>(RHSConstant)));
 791 }
 792
 793 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 794   return wrap(ConstantExpr::getOr(
 795                                   unwrap<Constant>(LHSConstant),
 796                                   unwrap<Constant>(RHSConstant)));
 797 }
 798
 799 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 800   return wrap(ConstantExpr::getXor(
 801                                    unwrap<Constant>(LHSConstant),
 802                                    unwrap<Constant>(RHSConstant)));
 803 }
 804
 805 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 806                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 807   return wrap(ConstantExpr::getICmp(Predicate,
 808                                     unwrap<Constant>(LHSConstant),
 809                                     unwrap<Constant>(RHSConstant)));
 810 }
 811
 812 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 813                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 814   return wrap(ConstantExpr::getFCmp(Predicate,
 815                                     unwrap<Constant>(LHSConstant),
 816                                     unwrap<Constant>(RHSConstant)));
 817 }
 818
 819 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 820   return wrap(ConstantExpr::getShl(
 821                                   unwrap<Constant>(LHSConstant),
 822                                   unwrap<Constant>(RHSConstant)));
 823 }
 824
 825 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 826   return wrap(ConstantExpr::getLShr(
 827                                     unwrap<Constant>(LHSConstant),
 828                                     unwrap<Constant>(RHSConstant)));
 829 }
 830
 831 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 832   return wrap(ConstantExpr::getAShr(
 833                                     unwrap<Constant>(LHSConstant),
 834                                     unwrap<Constant>(RHSConstant)));
 835 }
 836
 837 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 838                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 839   return wrap(ConstantExpr::getGetElementPtr(
 840                                              unwrap<Constant>(ConstantVal),
 841                                              unwrap<Constant>(ConstantIndices,
 842                                                               NumIndices),
 843                                              NumIndices));
 844 }
 845
 846 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
 847                                   LLVMValueRef *ConstantIndices,
 848                                   unsigned NumIndices) {
 849   Constant* Val = unwrap<Constant>(ConstantVal);
 850   Constant** Idxs = unwrap<Constant>(ConstantIndices, NumIndices);
 851   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, Idxs, NumIndices));
 852 }
 853
 854 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 855   return wrap(ConstantExpr::getTrunc(
 856                                      unwrap<Constant>(ConstantVal),
 857                                      unwrap(ToType)));
 858 }
 859
 860 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 861   return wrap(ConstantExpr::getSExt(
 862                                     unwrap<Constant>(ConstantVal),
 863                                     unwrap(ToType)));
 864 }
 865
 866 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 867   return wrap(ConstantExpr::getZExt(
 868                                     unwrap<Constant>(ConstantVal),
 869                                     unwrap(ToType)));
 870 }
 871
 872 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 873   return wrap(ConstantExpr::getFPTrunc(
 874                                        unwrap<Constant>(ConstantVal),
 875                                        unwrap(ToType)));
 876 }
 877
 878 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 879   return wrap(ConstantExpr::getFPExtend(
 880                                         unwrap<Constant>(ConstantVal),
 881                                         unwrap(ToType)));
 882 }
 883
 884 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 885   return wrap(ConstantExpr::getUIToFP(
 886                                       unwrap<Constant>(ConstantVal),
 887                                       unwrap(ToType)));
 888 }
 889
 890 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 891   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 892                                       unwrap(ToType)));
 893 }
 894
 895 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 896   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 897                                       unwrap(ToType)));
 898 }
 899
 900 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 901   return wrap(ConstantExpr::getFPToSI(
 902                                       unwrap<Constant>(ConstantVal),
 903                                       unwrap(ToType)));
 904 }
 905
 906 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 907   return wrap(ConstantExpr::getPtrToInt(
 908                                         unwrap<Constant>(ConstantVal),
 909                                         unwrap(ToType)));
 910 }
 911
 912 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 913   return wrap(ConstantExpr::getIntToPtr(
 914                                         unwrap<Constant>(ConstantVal),
 915                                         unwrap(ToType)));
 916 }
 917
 918 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 919   return wrap(ConstantExpr::getBitCast(
 920                                        unwrap<Constant>(ConstantVal),
 921                                        unwrap(ToType)));
 922 }
 923
 924 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
 925                                     LLVMTypeRef ToType) {
 926   return wrap(ConstantExpr::getZExtOrBitCast(
 927                                              unwrap<Constant>(ConstantVal),
 928                                              unwrap(ToType)));
 929 }
 930
 931 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
 932                                     LLVMTypeRef ToType) {
 933   return wrap(ConstantExpr::getSExtOrBitCast(
 934                                              unwrap<Constant>(ConstantVal),
 935                                              unwrap(ToType)));
 936 }
 937
 938 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
 939                                      LLVMTypeRef ToType) {
 940   return wrap(ConstantExpr::getTruncOrBitCast(
 941                                               unwrap<Constant>(ConstantVal),
 942                                               unwrap(ToType)));
 943 }
 944
 945 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
 946                                   LLVMTypeRef ToType) {
 947   return wrap(ConstantExpr::getPointerCast(
 948                                            unwrap<Constant>(ConstantVal),
 949                                            unwrap(ToType)));
 950 }
 951
 952 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
 953                               LLVMBool isSigned) {
 954   return wrap(ConstantExpr::getIntegerCast(
 955                                            unwrap<Constant>(ConstantVal),
 956                                            unwrap(ToType),
 957                                            isSigned));
 958 }
 959
 960 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 961   return wrap(ConstantExpr::getFPCast(
 962                                       unwrap<Constant>(ConstantVal),
 963                                       unwrap(ToType)));
 964 }
 965
 966 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 967                              LLVMValueRef ConstantIfTrue,
 968                              LLVMValueRef ConstantIfFalse) {
 969   return wrap(ConstantExpr::getSelect(
 970                                       unwrap<Constant>(ConstantCondition),
 971                                       unwrap<Constant>(ConstantIfTrue),
 972                                       unwrap<Constant>(ConstantIfFalse)));
 973 }
 974
 975 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 976                                      LLVMValueRef IndexConstant) {
 977   return wrap(ConstantExpr::getExtractElement(
 978                                               unwrap<Constant>(VectorConstant),
 979                                               unwrap<Constant>(IndexConstant)));
 980 }
 981
 982 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 983                                     LLVMValueRef ElementValueConstant,
 984                                     LLVMValueRef IndexConstant) {
 985   return wrap(ConstantExpr::getInsertElement(
 986                                          unwrap<Constant>(VectorConstant),
 987                                          unwrap<Constant>(ElementValueConstant),
 988                                              unwrap<Constant>(IndexConstant)));
 989 }
 990
 991 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 992                                     LLVMValueRef VectorBConstant,
 993                                     LLVMValueRef MaskConstant) {
 994   return wrap(ConstantExpr::getShuffleVector(
 995                                              unwrap<Constant>(VectorAConstant),
 996                                              unwrap<Constant>(VectorBConstant),
 997                                              unwrap<Constant>(MaskConstant)));
 998 }
 999
1000 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1001                                    unsigned NumIdx) {
1002   return wrap(ConstantExpr::getExtractValue(
1003                                             unwrap<Constant>(AggConstant),
1004                                             IdxList, NumIdx));
1005 }
1006
1007 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1008                                   LLVMValueRef ElementValueConstant,
1009                                   unsigned *IdxList, unsigned NumIdx) {
1010   return wrap(ConstantExpr::getInsertValue(
1011                                          unwrap<Constant>(AggConstant),
1012                                          unwrap<Constant>(ElementValueConstant),
1013                                            IdxList, NumIdx));
1014 }
1015
1016 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1017                                 const char *Constraints,
1018                                 LLVMBool HasSideEffects,
1019                                 LLVMBool IsAlignStack) {
1020   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1021                              Constraints, HasSideEffects, IsAlignStack));
1022 }
1023
1024 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1025   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1026 }
1027
1028 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1029
1030 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1031   return wrap(unwrap<GlobalValue>(Global)->getParent());
1032 }
1033
1034 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1035   return unwrap<GlobalValue>(Global)->isDeclaration();
1036 }
1037
1038 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1039   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1040   default:
1041     assert(false && "Unhandled Linkage Type.");
1042   case GlobalValue::ExternalLinkage:
1043     return LLVMExternalLinkage;
1044   case GlobalValue::AvailableExternallyLinkage:
1045     return LLVMAvailableExternallyLinkage;
1046   case GlobalValue::LinkOnceAnyLinkage:
1047     return LLVMLinkOnceAnyLinkage;
1048   case GlobalValue::LinkOnceODRLinkage:
1049     return LLVMLinkOnceODRLinkage;
1050   case GlobalValue::WeakAnyLinkage:
1051     return LLVMWeakAnyLinkage;
1052   case GlobalValue::WeakODRLinkage:
1053     return LLVMWeakODRLinkage;
1054   case GlobalValue::AppendingLinkage:
1055     return LLVMAppendingLinkage;
1056   case GlobalValue::InternalLinkage:
1057     return LLVMInternalLinkage;
1058   case GlobalValue::PrivateLinkage:
1059     return LLVMPrivateLinkage;
1060   case GlobalValue::LinkerPrivateLinkage:
1061     return LLVMLinkerPrivateLinkage;
1062   case GlobalValue::DLLImportLinkage:
1063     return LLVMDLLImportLinkage;
1064   case GlobalValue::DLLExportLinkage:
1065     return LLVMDLLExportLinkage;
1066   case GlobalValue::ExternalWeakLinkage:
1067     return LLVMExternalWeakLinkage;
1068   case GlobalValue::CommonLinkage:
1069     return LLVMCommonLinkage;
1070   }
1071
1072   // Should never get here.
1073   return static_cast<LLVMLinkage>(0);
1074 }
1075
1076 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1077   GlobalValue *GV = unwrap<GlobalValue>(Global);
1078
1079   switch (Linkage) {
1080   default:
1081     assert(false && "Unhandled Linkage Type.");
1082   case LLVMExternalLinkage:
1083     GV->setLinkage(GlobalValue::ExternalLinkage);
1084     break;
1085   case LLVMAvailableExternallyLinkage:
1086     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1087     break;
1088   case LLVMLinkOnceAnyLinkage:
1089     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1090     break;
1091   case LLVMLinkOnceODRLinkage:
1092     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1093     break;
1094   case LLVMWeakAnyLinkage:
1095     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1096     break;
1097   case LLVMWeakODRLinkage:
1098     GV->setLinkage(GlobalValue::WeakODRLinkage);
1099     break;
1100   case LLVMAppendingLinkage:
1101     GV->setLinkage(GlobalValue::AppendingLinkage);
1102     break;
1103   case LLVMInternalLinkage:
1104     GV->setLinkage(GlobalValue::InternalLinkage);
1105     break;
1106   case LLVMPrivateLinkage:
1107     GV->setLinkage(GlobalValue::PrivateLinkage);
1108     break;
1109   case LLVMLinkerPrivateLinkage:
1110     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
1111     break;
1112   case LLVMDLLImportLinkage:
1113     GV->setLinkage(GlobalValue::DLLImportLinkage);
1114     break;
1115   case LLVMDLLExportLinkage:
1116     GV->setLinkage(GlobalValue::DLLExportLinkage);
1117     break;
1118   case LLVMExternalWeakLinkage:
1119     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1120     break;
1121   case LLVMGhostLinkage:
1122     DEBUG(errs()
1123           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1124     break;
1125   case LLVMCommonLinkage:
1126     GV->setLinkage(GlobalValue::CommonLinkage);
1127     break;
1128   }
1129 }
1130
1131 const char *LLVMGetSection(LLVMValueRef Global) {
1132   return unwrap<GlobalValue>(Global)->getSection().c_str();
1133 }
1134
1135 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1136   unwrap<GlobalValue>(Global)->setSection(Section);
1137 }
1138
1139 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1140   return static_cast<LLVMVisibility>(
1141     unwrap<GlobalValue>(Global)->getVisibility());
1142 }
1143
1144 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1145   unwrap<GlobalValue>(Global)
1146     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1147 }
1148
1149 unsigned LLVMGetAlignment(LLVMValueRef Global) {
1150   return unwrap<GlobalValue>(Global)->getAlignment();
1151 }
1152
1153 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
1154   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
1155 }
1156
1157 /*--.. Operations on global variables ......................................--*/
1158
1159 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1160   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1161                                  GlobalValue::ExternalLinkage, 0, Name));
1162 }
1163
1164 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1165                                          const char *Name,
1166                                          unsigned AddressSpace) {
1167   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1168                                  GlobalValue::ExternalLinkage, 0, Name, 0,
1169                                  false, AddressSpace));
1170 }
1171
1172 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1173   return wrap(unwrap(M)->getNamedGlobal(Name));
1174 }
1175
1176 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1177   Module *Mod = unwrap(M);
1178   Module::global_iterator I = Mod->global_begin();
1179   if (I == Mod->global_end())
1180     return 0;
1181   return wrap(I);
1182 }
1183
1184 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1185   Module *Mod = unwrap(M);
1186   Module::global_iterator I = Mod->global_end();
1187   if (I == Mod->global_begin())
1188     return 0;
1189   return wrap(--I);
1190 }
1191
1192 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1193   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1194   Module::global_iterator I = GV;
1195   if (++I == GV->getParent()->global_end())
1196     return 0;
1197   return wrap(I);
1198 }
1199
1200 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1201   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1202   Module::global_iterator I = GV;
1203   if (I == GV->getParent()->global_begin())
1204     return 0;
1205   return wrap(--I);
1206 }
1207
1208 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1209   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1210 }
1211
1212 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1213   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1214   if ( !GV->hasInitializer() )
1215     return 0;
1216   return wrap(GV->getInitializer());
1217 }
1218
1219 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1220   unwrap<GlobalVariable>(GlobalVar)
1221     ->setInitializer(unwrap<Constant>(ConstantVal));
1222 }
1223
1224 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1225   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1226 }
1227
1228 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1229   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1230 }
1231
1232 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1233   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1234 }
1235
1236 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1237   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1238 }
1239
1240 /*--.. Operations on aliases ......................................--*/
1241
1242 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1243                           const char *Name) {
1244   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1245                               unwrap<Constant>(Aliasee), unwrap (M)));
1246 }
1247
1248 /*--.. Operations on functions .............................................--*/
1249
1250 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1251                              LLVMTypeRef FunctionTy) {
1252   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1253                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1254 }
1255
1256 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1257   return wrap(unwrap(M)->getFunction(Name));
1258 }
1259
1260 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1261   Module *Mod = unwrap(M);
1262   Module::iterator I = Mod->begin();
1263   if (I == Mod->end())
1264     return 0;
1265   return wrap(I);
1266 }
1267
1268 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1269   Module *Mod = unwrap(M);
1270   Module::iterator I = Mod->end();
1271   if (I == Mod->begin())
1272     return 0;
1273   return wrap(--I);
1274 }
1275
1276 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1277   Function *Func = unwrap<Function>(Fn);
1278   Module::iterator I = Func;
1279   if (++I == Func->getParent()->end())
1280     return 0;
1281   return wrap(I);
1282 }
1283
1284 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1285   Function *Func = unwrap<Function>(Fn);
1286   Module::iterator I = Func;
1287   if (I == Func->getParent()->begin())
1288     return 0;
1289   return wrap(--I);
1290 }
1291
1292 void LLVMDeleteFunction(LLVMValueRef Fn) {
1293   unwrap<Function>(Fn)->eraseFromParent();
1294 }
1295
1296 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1297   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1298     return F->getIntrinsicID();
1299   return 0;
1300 }
1301
1302 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1303   return unwrap<Function>(Fn)->getCallingConv();
1304 }
1305
1306 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1307   return unwrap<Function>(Fn)->setCallingConv(
1308     static_cast<CallingConv::ID>(CC));
1309 }
1310
1311 const char *LLVMGetGC(LLVMValueRef Fn) {
1312   Function *F = unwrap<Function>(Fn);
1313   return F->hasGC()? F->getGC() : 0;
1314 }
1315
1316 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1317   Function *F = unwrap<Function>(Fn);
1318   if (GC)
1319     F->setGC(GC);
1320   else
1321     F->clearGC();
1322 }
1323
1324 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1325   Function *Func = unwrap<Function>(Fn);
1326   const AttrListPtr PAL = Func->getAttributes();
1327   const AttrListPtr PALnew = PAL.addAttr(~0U, PA);
1328   Func->setAttributes(PALnew);
1329 }
1330
1331 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1332   Function *Func = unwrap<Function>(Fn);
1333   const AttrListPtr PAL = Func->getAttributes();
1334   const AttrListPtr PALnew = PAL.removeAttr(~0U, PA);
1335   Func->setAttributes(PALnew);
1336 }
1337
1338 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1339   Function *Func = unwrap<Function>(Fn);
1340   const AttrListPtr PAL = Func->getAttributes();
1341   Attributes attr = PAL.getFnAttributes();
1342   return (LLVMAttribute)attr;
1343 }
1344
1345 /*--.. Operations on parameters ............................................--*/
1346
1347 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1348   // This function is strictly redundant to
1349   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1350   return unwrap<Function>(FnRef)->arg_size();
1351 }
1352
1353 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1354   Function *Fn = unwrap<Function>(FnRef);
1355   for (Function::arg_iterator I = Fn->arg_begin(),
1356                               E = Fn->arg_end(); I != E; I++)
1357     *ParamRefs++ = wrap(I);
1358 }
1359
1360 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1361   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1362   while (index --> 0)
1363     AI++;
1364   return wrap(AI);
1365 }
1366
1367 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1368   return wrap(unwrap<Argument>(V)->getParent());
1369 }
1370
1371 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1372   Function *Func = unwrap<Function>(Fn);
1373   Function::arg_iterator I = Func->arg_begin();
1374   if (I == Func->arg_end())
1375     return 0;
1376   return wrap(I);
1377 }
1378
1379 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1380   Function *Func = unwrap<Function>(Fn);
1381   Function::arg_iterator I = Func->arg_end();
1382   if (I == Func->arg_begin())
1383     return 0;
1384   return wrap(--I);
1385 }
1386
1387 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1388   Argument *A = unwrap<Argument>(Arg);
1389   Function::arg_iterator I = A;
1390   if (++I == A->getParent()->arg_end())
1391     return 0;
1392   return wrap(I);
1393 }
1394
1395 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1396   Argument *A = unwrap<Argument>(Arg);
1397   Function::arg_iterator I = A;
1398   if (I == A->getParent()->arg_begin())
1399     return 0;
1400   return wrap(--I);
1401 }
1402
1403 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1404   unwrap<Argument>(Arg)->addAttr(PA);
1405 }
1406
1407 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1408   unwrap<Argument>(Arg)->removeAttr(PA);
1409 }
1410
1411 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1412   Argument *A = unwrap<Argument>(Arg);
1413   Attributes attr = A->getParent()->getAttributes().getParamAttributes(
1414     A->getArgNo()+1);
1415   return (LLVMAttribute)attr;
1416 }
1417
1418
1419 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1420   unwrap<Argument>(Arg)->addAttr(
1421           Attribute::constructAlignmentFromInt(align));
1422 }
1423
1424 /*--.. Operations on basic blocks ..........................................--*/
1425
1426 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1427   return wrap(static_cast<Value*>(unwrap(BB)));
1428 }
1429
1430 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1431   return isa<BasicBlock>(unwrap(Val));
1432 }
1433
1434 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1435   return wrap(unwrap<BasicBlock>(Val));
1436 }
1437
1438 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1439   return wrap(unwrap(BB)->getParent());
1440 }
1441
1442 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1443   return unwrap<Function>(FnRef)->size();
1444 }
1445
1446 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1447   Function *Fn = unwrap<Function>(FnRef);
1448   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1449     *BasicBlocksRefs++ = wrap(I);
1450 }
1451
1452 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1453   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1454 }
1455
1456 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1457   Function *Func = unwrap<Function>(Fn);
1458   Function::iterator I = Func->begin();
1459   if (I == Func->end())
1460     return 0;
1461   return wrap(I);
1462 }
1463
1464 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1465   Function *Func = unwrap<Function>(Fn);
1466   Function::iterator I = Func->end();
1467   if (I == Func->begin())
1468     return 0;
1469   return wrap(--I);
1470 }
1471
1472 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1473   BasicBlock *Block = unwrap(BB);
1474   Function::iterator I = Block;
1475   if (++I == Block->getParent()->end())
1476     return 0;
1477   return wrap(I);
1478 }
1479
1480 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1481   BasicBlock *Block = unwrap(BB);
1482   Function::iterator I = Block;
1483   if (I == Block->getParent()->begin())
1484     return 0;
1485   return wrap(--I);
1486 }
1487
1488 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1489                                                 LLVMValueRef FnRef,
1490                                                 const char *Name) {
1491   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1492 }
1493
1494 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1495   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1496 }
1497
1498 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1499                                                 LLVMBasicBlockRef BBRef,
1500                                                 const char *Name) {
1501   BasicBlock *BB = unwrap(BBRef);
1502   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1503 }
1504
1505 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1506                                        const char *Name) {
1507   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1508 }
1509
1510 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1511   unwrap(BBRef)->eraseFromParent();
1512 }
1513
1514 /*--.. Operations on instructions ..........................................--*/
1515
1516 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1517   return wrap(unwrap<Instruction>(Inst)->getParent());
1518 }
1519
1520 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1521   BasicBlock *Block = unwrap(BB);
1522   BasicBlock::iterator I = Block->begin();
1523   if (I == Block->end())
1524     return 0;
1525   return wrap(I);
1526 }
1527
1528 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1529   BasicBlock *Block = unwrap(BB);
1530   BasicBlock::iterator I = Block->end();
1531   if (I == Block->begin())
1532     return 0;
1533   return wrap(--I);
1534 }
1535
1536 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1537   Instruction *Instr = unwrap<Instruction>(Inst);
1538   BasicBlock::iterator I = Instr;
1539   if (++I == Instr->getParent()->end())
1540     return 0;
1541   return wrap(I);
1542 }
1543
1544 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1545   Instruction *Instr = unwrap<Instruction>(Inst);
1546   BasicBlock::iterator I = Instr;
1547   if (I == Instr->getParent()->begin())
1548     return 0;
1549   return wrap(--I);
1550 }
1551
1552 /*--.. Call and invoke instructions ........................................--*/
1553
1554 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1555   Value *V = unwrap(Instr);
1556   if (CallInst *CI = dyn_cast<CallInst>(V))
1557     return CI->getCallingConv();
1558   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1559     return II->getCallingConv();
1560   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1561   return 0;
1562 }
1563
1564 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1565   Value *V = unwrap(Instr);
1566   if (CallInst *CI = dyn_cast<CallInst>(V))
1567     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1568   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1569     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1570   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1571 }
1572
1573 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1574                            LLVMAttribute PA) {
1575   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1576   Call.setAttributes(
1577     Call.getAttributes().addAttr(index, PA));
1578 }
1579
1580 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1581                               LLVMAttribute PA) {
1582   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1583   Call.setAttributes(
1584     Call.getAttributes().removeAttr(index, PA));
1585 }
1586
1587 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1588                                 unsigned align) {
1589   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1590   Call.setAttributes(
1591     Call.getAttributes().addAttr(index,
1592         Attribute::constructAlignmentFromInt(align)));
1593 }
1594
1595 /*--.. Operations on call instructions (only) ..............................--*/
1596
1597 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1598   return unwrap<CallInst>(Call)->isTailCall();
1599 }
1600
1601 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1602   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1603 }
1604
1605 /*--.. Operations on phi nodes .............................................--*/
1606
1607 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1608                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1609   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1610   for (unsigned I = 0; I != Count; ++I)
1611     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1612 }
1613
1614 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1615   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1616 }
1617
1618 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1619   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1620 }
1621
1622 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1623   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1624 }
1625
1626
1627 /*===-- Instruction builders ----------------------------------------------===*/
1628
1629 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1630   return wrap(new IRBuilder<>(*unwrap(C)));
1631 }
1632
1633 LLVMBuilderRef LLVMCreateBuilder(void) {
1634   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1635 }
1636
1637 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1638                          LLVMValueRef Instr) {
1639   BasicBlock *BB = unwrap(Block);
1640   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1641   unwrap(Builder)->SetInsertPoint(BB, I);
1642 }
1643
1644 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1645   Instruction *I = unwrap<Instruction>(Instr);
1646   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1647 }
1648
1649 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1650   BasicBlock *BB = unwrap(Block);
1651   unwrap(Builder)->SetInsertPoint(BB);
1652 }
1653
1654 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1655    return wrap(unwrap(Builder)->GetInsertBlock());
1656 }
1657
1658 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1659   unwrap(Builder)->ClearInsertionPoint();
1660 }
1661
1662 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1663   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1664 }
1665
1666 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1667                                    const char *Name) {
1668   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1669 }
1670
1671 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1672   delete unwrap(Builder);
1673 }
1674
1675 /*--.. Metadata builders ...................................................--*/
1676
1677 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
1678   MDNode *Loc = L ? unwrap<MDNode>(L) : NULL;
1679   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
1680 }
1681
1682 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
1683   return wrap(unwrap(Builder)->getCurrentDebugLocation()
1684               .getAsMDNode(unwrap(Builder)->getContext()));
1685 }
1686
1687 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
1688   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
1689 }
1690
1691
1692 /*--.. Instruction builders ................................................--*/
1693
1694 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1695   return wrap(unwrap(B)->CreateRetVoid());
1696 }
1697
1698 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1699   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1700 }
1701
1702 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1703                                    unsigned N) {
1704   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1705 }
1706
1707 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1708   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1709 }
1710
1711 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1712                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1713   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1714 }
1715
1716 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1717                              LLVMBasicBlockRef Else, unsigned NumCases) {
1718   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1719 }
1720
1721 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
1722                                  unsigned NumDests) {
1723   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
1724 }
1725
1726 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1727                              LLVMValueRef *Args, unsigned NumArgs,
1728                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1729                              const char *Name) {
1730   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1731                                       unwrap(Args), unwrap(Args) + NumArgs,
1732                                       Name));
1733 }
1734
1735 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
1736   return wrap(unwrap(B)->CreateUnwind());
1737 }
1738
1739 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1740   return wrap(unwrap(B)->CreateUnreachable());
1741 }
1742
1743 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1744                  LLVMBasicBlockRef Dest) {
1745   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1746 }
1747
1748 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
1749   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
1750 }
1751
1752 /*--.. Arithmetic ..........................................................--*/
1753
1754 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1755                           const char *Name) {
1756   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1757 }
1758
1759 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1760                           const char *Name) {
1761   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
1762 }
1763
1764 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1765                           const char *Name) {
1766   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
1767 }
1768
1769 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1770                           const char *Name) {
1771   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
1772 }
1773
1774 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1775                           const char *Name) {
1776   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1777 }
1778
1779 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1780                           const char *Name) {
1781   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
1782 }
1783
1784 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1785                           const char *Name) {
1786   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
1787 }
1788
1789 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1790                           const char *Name) {
1791   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
1792 }
1793
1794 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1795                           const char *Name) {
1796   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1797 }
1798
1799 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1800                           const char *Name) {
1801   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
1802 }
1803
1804 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1805                           const char *Name) {
1806   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
1807 }
1808
1809 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1810                           const char *Name) {
1811   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
1812 }
1813
1814 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1815                            const char *Name) {
1816   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1817 }
1818
1819 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1820                            const char *Name) {
1821   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1822 }
1823
1824 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
1825                                 LLVMValueRef RHS, const char *Name) {
1826   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
1827 }
1828
1829 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1830                            const char *Name) {
1831   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1832 }
1833
1834 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1835                            const char *Name) {
1836   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1837 }
1838
1839 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1840                            const char *Name) {
1841   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1842 }
1843
1844 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1845                            const char *Name) {
1846   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1847 }
1848
1849 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1850                           const char *Name) {
1851   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1852 }
1853
1854 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1855                            const char *Name) {
1856   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1857 }
1858
1859 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1860                            const char *Name) {
1861   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1862 }
1863
1864 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1865                           const char *Name) {
1866   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1867 }
1868
1869 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1870                          const char *Name) {
1871   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1872 }
1873
1874 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1875                           const char *Name) {
1876   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1877 }
1878
1879 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
1880                             LLVMValueRef LHS, LLVMValueRef RHS,
1881                             const char *Name) {
1882   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(Op), unwrap(LHS),
1883                                      unwrap(RHS), Name));
1884 }
1885
1886 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1887   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
1888 }
1889
1890 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
1891                              const char *Name) {
1892   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
1893 }
1894
1895 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
1896                              const char *Name) {
1897   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
1898 }
1899
1900 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1901   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
1902 }
1903
1904 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1905   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
1906 }
1907
1908 /*--.. Memory ..............................................................--*/
1909
1910 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1911                              const char *Name) {
1912   const Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1913   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1914   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1915   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1916                                                ITy, unwrap(Ty), AllocSize,
1917                                                0, 0, "");
1918   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
1919 }
1920
1921 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1922                                   LLVMValueRef Val, const char *Name) {
1923   const Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1924   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1925   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1926   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1927                                                ITy, unwrap(Ty), AllocSize,
1928                                                unwrap(Val), 0, "");
1929   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
1930 }
1931
1932 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1933                              const char *Name) {
1934   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
1935 }
1936
1937 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1938                                   LLVMValueRef Val, const char *Name) {
1939   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
1940 }
1941
1942 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
1943   return wrap(unwrap(B)->Insert(
1944      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
1945 }
1946
1947
1948 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
1949                            const char *Name) {
1950   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
1951 }
1952
1953 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
1954                             LLVMValueRef PointerVal) {
1955   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
1956 }
1957
1958 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1959                           LLVMValueRef *Indices, unsigned NumIndices,
1960                           const char *Name) {
1961   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
1962                                    unwrap(Indices) + NumIndices, Name));
1963 }
1964
1965 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1966                                   LLVMValueRef *Indices, unsigned NumIndices,
1967                                   const char *Name) {
1968   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), unwrap(Indices),
1969                                            unwrap(Indices) + NumIndices, Name));
1970 }
1971
1972 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1973                                 unsigned Idx, const char *Name) {
1974   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
1975 }
1976
1977 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
1978                                    const char *Name) {
1979   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
1980 }
1981
1982 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
1983                                       const char *Name) {
1984   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
1985 }
1986
1987 /*--.. Casts ...............................................................--*/
1988
1989 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1990                             LLVMTypeRef DestTy, const char *Name) {
1991   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
1992 }
1993
1994 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
1995                            LLVMTypeRef DestTy, const char *Name) {
1996   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
1997 }
1998
1999 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2000                            LLVMTypeRef DestTy, const char *Name) {
2001   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2002 }
2003
2004 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2005                              LLVMTypeRef DestTy, const char *Name) {
2006   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2007 }
2008
2009 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2010                              LLVMTypeRef DestTy, const char *Name) {
2011   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2012 }
2013
2014 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2015                              LLVMTypeRef DestTy, const char *Name) {
2016   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2017 }
2018
2019 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2020                              LLVMTypeRef DestTy, const char *Name) {
2021   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2022 }
2023
2024 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2025                               LLVMTypeRef DestTy, const char *Name) {
2026   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2027 }
2028
2029 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2030                             LLVMTypeRef DestTy, const char *Name) {
2031   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2032 }
2033
2034 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2035                                LLVMTypeRef DestTy, const char *Name) {
2036   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2037 }
2038
2039 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2040                                LLVMTypeRef DestTy, const char *Name) {
2041   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2042 }
2043
2044 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2045                               LLVMTypeRef DestTy, const char *Name) {
2046   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2047 }
2048
2049 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2050                                     LLVMTypeRef DestTy, const char *Name) {
2051   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2052                                              Name));
2053 }
2054
2055 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2056                                     LLVMTypeRef DestTy, const char *Name) {
2057   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2058                                              Name));
2059 }
2060
2061 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2062                                      LLVMTypeRef DestTy, const char *Name) {
2063   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2064                                               Name));
2065 }
2066
2067 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2068                            LLVMTypeRef DestTy, const char *Name) {
2069   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(Op), unwrap(Val),
2070                                     unwrap(DestTy), Name));
2071 }
2072
2073 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2074                                   LLVMTypeRef DestTy, const char *Name) {
2075   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2076 }
2077
2078 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2079                               LLVMTypeRef DestTy, const char *Name) {
2080   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2081                                        /*isSigned*/true, Name));
2082 }
2083
2084 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2085                              LLVMTypeRef DestTy, const char *Name) {
2086   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2087 }
2088
2089 /*--.. Comparisons .........................................................--*/
2090
2091 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2092                            LLVMValueRef LHS, LLVMValueRef RHS,
2093                            const char *Name) {
2094   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2095                                     unwrap(LHS), unwrap(RHS), Name));
2096 }
2097
2098 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2099                            LLVMValueRef LHS, LLVMValueRef RHS,
2100                            const char *Name) {
2101   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2102                                     unwrap(LHS), unwrap(RHS), Name));
2103 }
2104
2105 /*--.. Miscellaneous instructions ..........................................--*/
2106
2107 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2108   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
2109 }
2110
2111 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2112                            LLVMValueRef *Args, unsigned NumArgs,
2113                            const char *Name) {
2114   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
2115                                     unwrap(Args) + NumArgs, Name));
2116 }
2117
2118 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2119                              LLVMValueRef Then, LLVMValueRef Else,
2120                              const char *Name) {
2121   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2122                                       Name));
2123 }
2124
2125 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2126                             LLVMTypeRef Ty, const char *Name) {
2127   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2128 }
2129
2130 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2131                                       LLVMValueRef Index, const char *Name) {
2132   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2133                                               Name));
2134 }
2135
2136 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2137                                     LLVMValueRef EltVal, LLVMValueRef Index,
2138                                     const char *Name) {
2139   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2140                                              unwrap(Index), Name));
2141 }
2142
2143 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2144                                     LLVMValueRef V2, LLVMValueRef Mask,
2145                                     const char *Name) {
2146   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2147                                              unwrap(Mask), Name));
2148 }
2149
2150 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2151                                    unsigned Index, const char *Name) {
2152   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2153 }
2154
2155 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2156                                   LLVMValueRef EltVal, unsigned Index,
2157                                   const char *Name) {
2158   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2159                                            Index, Name));
2160 }
2161
2162 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2163                              const char *Name) {
2164   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2165 }
2166
2167 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2168                                 const char *Name) {
2169   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2170 }
2171
2172 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2173                               LLVMValueRef RHS, const char *Name) {
2174   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2175 }
2176
2177
2178 /*===-- Module providers --------------------------------------------------===*/
2179
2180 LLVMModuleProviderRef
2181 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2182   return reinterpret_cast<LLVMModuleProviderRef>(M);
2183 }
2184
2185 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2186   delete unwrap(MP);
2187 }
2188
2189
2190 /*===-- Memory buffers ----------------------------------------------------===*/
2191
2192 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2193     const char *Path,
2194     LLVMMemoryBufferRef *OutMemBuf,
2195     char **OutMessage) {
2196
2197   std::string Error;
2198   if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, &Error)) {
2199     *OutMemBuf = wrap(MB);
2200     return 0;
2201   }
2202
2203   *OutMessage = strdup(Error.c_str());
2204   return 1;
2205 }
2206
2207 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2208                                          char **OutMessage) {
2209   MemoryBuffer *MB = MemoryBuffer::getSTDIN();
2210   if (!MB->getBufferSize()) {
2211     delete MB;
2212     *OutMessage = strdup("stdin is empty.");
2213     return 1;
2214   }
2215
2216   *OutMemBuf = wrap(MB);
2217   return 0;
2218 }
2219
2220 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2221   delete unwrap(MemBuf);
2222 }