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 common infrastructure (including the C bindings)
  11 // for libLLVMCore.a, which implements 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/PassManager.h"
  26 #include "llvm/Support/CallSite.h"
  27 #include "llvm/Support/Debug.h"
  28 #include "llvm/Support/ErrorHandling.h"
  29 #include "llvm/Support/MemoryBuffer.h"
  30 #include "llvm/Support/raw_ostream.h"
  31 #include "llvm/Support/system_error.h"
  32 #include <cassert>
  33 #include <cstdlib>
  34 #include <cstring>
  35
  36 using namespace llvm;
  37
  38 void llvm::initializeCore(PassRegistry &Registry) {
  39   initializeDominatorTreePass(Registry);
  40   initializePrintModulePassPass(Registry);
  41   initializePrintFunctionPassPass(Registry);
  42   initializeVerifierPass(Registry);
  43   initializePreVerifierPass(Registry);
  44 }
  45
  46 void LLVMInitializeCore(LLVMPassRegistryRef R) {
  47   initializeCore(*unwrap(R));
  48 }
  49
  50 /*===-- Error handling ----------------------------------------------------===*/
  51
  52 void LLVMDisposeMessage(char *Message) {
  53   free(Message);
  54 }
  55
  56
  57 /*===-- Operations on contexts --------------------------------------------===*/
  58
  59 LLVMContextRef LLVMContextCreate() {
  60   return wrap(new LLVMContext());
  61 }
  62
  63 LLVMContextRef LLVMGetGlobalContext() {
  64   return wrap(&getGlobalContext());
  65 }
  66
  67 void LLVMContextDispose(LLVMContextRef C) {
  68   delete unwrap(C);
  69 }
  70
  71 unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
  72                                   unsigned SLen) {
  73   return unwrap(C)->getMDKindID(StringRef(Name, SLen));
  74 }
  75
  76 unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
  77   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
  78 }
  79
  80
  81 /*===-- Operations on modules ---------------------------------------------===*/
  82
  83 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  84   return wrap(new Module(ModuleID, getGlobalContext()));
  85 }
  86
  87 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
  88                                                 LLVMContextRef C) {
  89   return wrap(new Module(ModuleID, *unwrap(C)));
  90 }
  91
  92 void LLVMDisposeModule(LLVMModuleRef M) {
  93   delete unwrap(M);
  94 }
  95
  96 /*--.. Data layout .........................................................--*/
  97 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  98   return unwrap(M)->getDataLayout().c_str();
  99 }
 100
 101 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
 102   unwrap(M)->setDataLayout(Triple);
 103 }
 104
 105 /*--.. Target triple .......................................................--*/
 106 const char * LLVMGetTarget(LLVMModuleRef M) {
 107   return unwrap(M)->getTargetTriple().c_str();
 108 }
 109
 110 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
 111   unwrap(M)->setTargetTriple(Triple);
 112 }
 113
 114 /*--.. Type names ..........................................................--*/
 115 LLVMBool LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
 116   return unwrap(M)->addTypeName(Name, unwrap(Ty));
 117 }
 118
 119 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name) {
 120   TypeSymbolTable &TST = unwrap(M)->getTypeSymbolTable();
 121
 122   TypeSymbolTable::iterator I = TST.find(Name);
 123   if (I != TST.end())
 124     TST.remove(I);
 125 }
 126
 127 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 128   return wrap(unwrap(M)->getTypeByName(Name));
 129 }
 130
 131 void LLVMDumpModule(LLVMModuleRef M) {
 132   unwrap(M)->dump();
 133 }
 134
 135 /*--.. Operations on inline assembler ......................................--*/
 136 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 137   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 138 }
 139
 140
 141 /*--.. Operations on module contexts ......................................--*/
 142 LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 143   return wrap(&unwrap(M)->getContext());
 144 }
 145
 146
 147 /*===-- Operations on types -----------------------------------------------===*/
 148
 149 /*--.. Operations on all types (mostly) ....................................--*/
 150
 151 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 152   switch (unwrap(Ty)->getTypeID()) {
 153   default:
 154     assert(false && "Unhandled TypeID.");
 155   case Type::VoidTyID:
 156     return LLVMVoidTypeKind;
 157   case Type::FloatTyID:
 158     return LLVMFloatTypeKind;
 159   case Type::DoubleTyID:
 160     return LLVMDoubleTypeKind;
 161   case Type::X86_FP80TyID:
 162     return LLVMX86_FP80TypeKind;
 163   case Type::FP128TyID:
 164     return LLVMFP128TypeKind;
 165   case Type::PPC_FP128TyID:
 166     return LLVMPPC_FP128TypeKind;
 167   case Type::LabelTyID:
 168     return LLVMLabelTypeKind;
 169   case Type::MetadataTyID:
 170     return LLVMMetadataTypeKind;
 171   case Type::IntegerTyID:
 172     return LLVMIntegerTypeKind;
 173   case Type::FunctionTyID:
 174     return LLVMFunctionTypeKind;
 175   case Type::StructTyID:
 176     return LLVMStructTypeKind;
 177   case Type::ArrayTyID:
 178     return LLVMArrayTypeKind;
 179   case Type::PointerTyID:
 180     return LLVMPointerTypeKind;
 181   case Type::OpaqueTyID:
 182     return LLVMOpaqueTypeKind;
 183   case Type::VectorTyID:
 184     return LLVMVectorTypeKind;
 185   case Type::X86_MMXTyID:
 186     return LLVMX86_MMXTypeKind;
 187   }
 188 }
 189
 190 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 191   return wrap(&unwrap(Ty)->getContext());
 192 }
 193
 194 /*--.. Operations on integer types .........................................--*/
 195
 196 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 197   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 198 }
 199 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 200   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 201 }
 202 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 203   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 204 }
 205 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 206   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 207 }
 208 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 209   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 210 }
 211 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 212   return wrap(IntegerType::get(*unwrap(C), NumBits));
 213 }
 214
 215 LLVMTypeRef LLVMInt1Type(void)  {
 216   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 217 }
 218 LLVMTypeRef LLVMInt8Type(void)  {
 219   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 220 }
 221 LLVMTypeRef LLVMInt16Type(void) {
 222   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 223 }
 224 LLVMTypeRef LLVMInt32Type(void) {
 225   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 226 }
 227 LLVMTypeRef LLVMInt64Type(void) {
 228   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 229 }
 230 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 231   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 232 }
 233
 234 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 235   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 236 }
 237
 238 /*--.. Operations on real types ............................................--*/
 239
 240 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 241   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 242 }
 243 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 244   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 245 }
 246 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 247   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 248 }
 249 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 250   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 251 }
 252 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 253   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 254 }
 255 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 256   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 257 }
 258
 259 LLVMTypeRef LLVMFloatType(void) {
 260   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 261 }
 262 LLVMTypeRef LLVMDoubleType(void) {
 263   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 264 }
 265 LLVMTypeRef LLVMX86FP80Type(void) {
 266   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 267 }
 268 LLVMTypeRef LLVMFP128Type(void) {
 269   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 270 }
 271 LLVMTypeRef LLVMPPCFP128Type(void) {
 272   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 273 }
 274 LLVMTypeRef LLVMX86MMXType(void) {
 275   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 276 }
 277
 278 /*--.. Operations on function types ........................................--*/
 279
 280 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 281                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 282                              LLVMBool IsVarArg) {
 283   std::vector<const Type*> Tys;
 284   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
 285     Tys.push_back(unwrap(*I));
 286
 287   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 288 }
 289
 290 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 291   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 292 }
 293
 294 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 295   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 296 }
 297
 298 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 299   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 300 }
 301
 302 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 303   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 304   for (FunctionType::param_iterator I = Ty->param_begin(),
 305                                     E = Ty->param_end(); I != E; ++I)
 306     *Dest++ = wrap(*I);
 307 }
 308
 309 /*--.. Operations on struct types ..........................................--*/
 310
 311 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 312                            unsigned ElementCount, LLVMBool Packed) {
 313   std::vector<const Type*> Tys;
 314   for (LLVMTypeRef *I = ElementTypes,
 315                    *E = ElementTypes + ElementCount; I != E; ++I)
 316     Tys.push_back(unwrap(*I));
 317
 318   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 319 }
 320
 321 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 322                            unsigned ElementCount, LLVMBool Packed) {
 323   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 324                                  ElementCount, Packed);
 325 }
 326
 327
 328 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 329   return unwrap<StructType>(StructTy)->getNumElements();
 330 }
 331
 332 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 333   StructType *Ty = unwrap<StructType>(StructTy);
 334   for (FunctionType::param_iterator I = Ty->element_begin(),
 335                                     E = Ty->element_end(); I != E; ++I)
 336     *Dest++ = wrap(*I);
 337 }
 338
 339 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 340   return unwrap<StructType>(StructTy)->isPacked();
 341 }
 342
 343 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 344
 345 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 346   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 347 }
 348
 349 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 350   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 351 }
 352
 353 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 354   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 355 }
 356
 357 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 358   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 359 }
 360
 361 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 362   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 363 }
 364
 365 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 366   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 367 }
 368
 369 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 370   return unwrap<VectorType>(VectorTy)->getNumElements();
 371 }
 372
 373 /*--.. Operations on other types ...........................................--*/
 374
 375 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 376   return wrap(Type::getVoidTy(*unwrap(C)));
 377 }
 378 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 379   return wrap(Type::getLabelTy(*unwrap(C)));
 380 }
 381 LLVMTypeRef LLVMOpaqueTypeInContext(LLVMContextRef C) {
 382   return wrap(OpaqueType::get(*unwrap(C)));
 383 }
 384
 385 LLVMTypeRef LLVMVoidType(void)  {
 386   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 387 }
 388 LLVMTypeRef LLVMLabelType(void) {
 389   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 390 }
 391 LLVMTypeRef LLVMOpaqueType(void) {
 392   return LLVMOpaqueTypeInContext(LLVMGetGlobalContext());
 393 }
 394
 395 /*--.. Operations on type handles ..........................................--*/
 396
 397 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy) {
 398   return wrap(new PATypeHolder(unwrap(PotentiallyAbstractTy)));
 399 }
 400
 401 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle) {
 402   delete unwrap(TypeHandle);
 403 }
 404
 405 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle) {
 406   return wrap(unwrap(TypeHandle)->get());
 407 }
 408
 409 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy) {
 410   unwrap<DerivedType>(AbstractTy)->refineAbstractTypeTo(unwrap(ConcreteTy));
 411 }
 412
 413
 414 /*===-- Operations on values ----------------------------------------------===*/
 415
 416 /*--.. Operations on all values ............................................--*/
 417
 418 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 419   return wrap(unwrap(Val)->getType());
 420 }
 421
 422 const char *LLVMGetValueName(LLVMValueRef Val) {
 423   return unwrap(Val)->getName().data();
 424 }
 425
 426 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 427   unwrap(Val)->setName(Name);
 428 }
 429
 430 void LLVMDumpValue(LLVMValueRef Val) {
 431   unwrap(Val)->dump();
 432 }
 433
 434 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 435   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 436 }
 437
 438 int LLVMHasMetadata(LLVMValueRef Inst) {
 439   return unwrap<Instruction>(Inst)->hasMetadata();
 440 }
 441
 442 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 443   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 444 }
 445
 446 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 447   unwrap<Instruction>(Inst)->setMetadata(KindID, MD? unwrap<MDNode>(MD) : NULL);
 448 }
 449
 450 /*--.. Conversion functions ................................................--*/
 451
 452 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 453   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 454     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 455   }
 456
 457 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 458
 459 /*--.. Operations on Uses ..................................................--*/
 460 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 461   Value *V = unwrap(Val);
 462   Value::use_iterator I = V->use_begin();
 463   if (I == V->use_end())
 464     return 0;
 465   return wrap(&(I.getUse()));
 466 }
 467
 468 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 469   Use *Next = unwrap(U)->getNext();
 470   if (Next)
 471     return wrap(Next);
 472   return 0;
 473 }
 474
 475 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 476   return wrap(unwrap(U)->getUser());
 477 }
 478
 479 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 480   return wrap(unwrap(U)->get());
 481 }
 482
 483 /*--.. Operations on Users .................................................--*/
 484 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 485   return wrap(unwrap<User>(Val)->getOperand(Index));
 486 }
 487
 488 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 489   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 490 }
 491
 492 int LLVMGetNumOperands(LLVMValueRef Val) {
 493   return unwrap<User>(Val)->getNumOperands();
 494 }
 495
 496 /*--.. Operations on constants of any type .................................--*/
 497
 498 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 499   return wrap(Constant::getNullValue(unwrap(Ty)));
 500 }
 501
 502 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 503   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 504 }
 505
 506 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 507   return wrap(UndefValue::get(unwrap(Ty)));
 508 }
 509
 510 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 511   return isa<Constant>(unwrap(Ty));
 512 }
 513
 514 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 515   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 516     return C->isNullValue();
 517   return false;
 518 }
 519
 520 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 521   return isa<UndefValue>(unwrap(Val));
 522 }
 523
 524 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 525   return
 526       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 527 }
 528
 529 /*--.. Operations on metadata nodes ........................................--*/
 530
 531 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 532                                    unsigned SLen) {
 533   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 534 }
 535
 536 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 537   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 538 }
 539
 540 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 541                                  unsigned Count) {
 542   return wrap(MDNode::get(*unwrap(C), unwrap<Value>(Vals, Count), Count));
 543 }
 544
 545 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 546   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 547 }
 548
 549 /*--.. Operations on scalar constants ......................................--*/
 550
 551 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 552                           LLVMBool SignExtend) {
 553   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 554 }
 555
 556 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 557                                               unsigned NumWords,
 558                                               const uint64_t Words[]) {
 559     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 560     return wrap(ConstantInt::get(Ty->getContext(),
 561                                  APInt(Ty->getBitWidth(), NumWords, Words)));
 562 }
 563
 564 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 565                                   uint8_t Radix) {
 566   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 567                                Radix));
 568 }
 569
 570 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 571                                          unsigned SLen, uint8_t Radix) {
 572   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 573                                Radix));
 574 }
 575
 576 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 577   return wrap(ConstantFP::get(unwrap(RealTy), N));
 578 }
 579
 580 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 581   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 582 }
 583
 584 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 585                                           unsigned SLen) {
 586   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 587 }
 588
 589 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 590   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 591 }
 592
 593 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 594   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 595 }
 596
 597 /*--.. Operations on composite constants ...................................--*/
 598
 599 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 600                                       unsigned Length,
 601                                       LLVMBool DontNullTerminate) {
 602   /* Inverted the sense of AddNull because ', 0)' is a
 603      better mnemonic for null termination than ', 1)'. */
 604   return wrap(ConstantArray::get(*unwrap(C), StringRef(Str, Length),
 605                                  DontNullTerminate == 0));
 606 }
 607 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 608                                       LLVMValueRef *ConstantVals,
 609                                       unsigned Count, LLVMBool Packed) {
 610   return wrap(ConstantStruct::get(*unwrap(C),
 611                                   unwrap<Constant>(ConstantVals, Count),
 612                                   Count, Packed != 0));
 613 }
 614
 615 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 616                              LLVMBool DontNullTerminate) {
 617   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 618                                   DontNullTerminate);
 619 }
 620 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 621                             LLVMValueRef *ConstantVals, unsigned Length) {
 622   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 623                                  unwrap<Constant>(ConstantVals, Length),
 624                                  Length));
 625 }
 626 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 627                              LLVMBool Packed) {
 628   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 629                                   Packed);
 630 }
 631 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 632   return wrap(ConstantVector::get(ArrayRef<Constant*>(
 633                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 634 }
 635 /*--.. Constant expressions ................................................--*/
 636
 637 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 638   return (LLVMOpcode)unwrap<ConstantExpr>(ConstantVal)->getOpcode();
 639 }
 640
 641 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 642   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 643 }
 644
 645 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 646   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 647 }
 648
 649 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 650   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 651 }
 652
 653 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 654   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 655 }
 656
 657 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 658   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 659 }
 660
 661
 662 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 663   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 664 }
 665
 666 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 667   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 668 }
 669
 670 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 671   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 672                                    unwrap<Constant>(RHSConstant)));
 673 }
 674
 675 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 676                              LLVMValueRef RHSConstant) {
 677   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 678                                       unwrap<Constant>(RHSConstant)));
 679 }
 680
 681 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 682                              LLVMValueRef RHSConstant) {
 683   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 684                                       unwrap<Constant>(RHSConstant)));
 685 }
 686
 687 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 688   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 689                                     unwrap<Constant>(RHSConstant)));
 690 }
 691
 692 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 693   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 694                                    unwrap<Constant>(RHSConstant)));
 695 }
 696
 697 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 698                              LLVMValueRef RHSConstant) {
 699   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 700                                       unwrap<Constant>(RHSConstant)));
 701 }
 702
 703 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 704                              LLVMValueRef RHSConstant) {
 705   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 706                                       unwrap<Constant>(RHSConstant)));
 707 }
 708
 709 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 710   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 711                                     unwrap<Constant>(RHSConstant)));
 712 }
 713
 714 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 715   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 716                                    unwrap<Constant>(RHSConstant)));
 717 }
 718
 719 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 720                              LLVMValueRef RHSConstant) {
 721   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 722                                       unwrap<Constant>(RHSConstant)));
 723 }
 724
 725 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 726                              LLVMValueRef RHSConstant) {
 727   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 728                                       unwrap<Constant>(RHSConstant)));
 729 }
 730
 731 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 732   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 733                                     unwrap<Constant>(RHSConstant)));
 734 }
 735
 736 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 737   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 738                                     unwrap<Constant>(RHSConstant)));
 739 }
 740
 741 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 742   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 743                                     unwrap<Constant>(RHSConstant)));
 744 }
 745
 746 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 747                                 LLVMValueRef RHSConstant) {
 748   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 749                                          unwrap<Constant>(RHSConstant)));
 750 }
 751
 752 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 753   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 754                                     unwrap<Constant>(RHSConstant)));
 755 }
 756
 757 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 758   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 759                                     unwrap<Constant>(RHSConstant)));
 760 }
 761
 762 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 763   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 764                                     unwrap<Constant>(RHSConstant)));
 765 }
 766
 767 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 768   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 769                                     unwrap<Constant>(RHSConstant)));
 770 }
 771
 772 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 773   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 774                                    unwrap<Constant>(RHSConstant)));
 775 }
 776
 777 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 778   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 779                                   unwrap<Constant>(RHSConstant)));
 780 }
 781
 782 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 783   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 784                                    unwrap<Constant>(RHSConstant)));
 785 }
 786
 787 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 788                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 789   return wrap(ConstantExpr::getICmp(Predicate,
 790                                     unwrap<Constant>(LHSConstant),
 791                                     unwrap<Constant>(RHSConstant)));
 792 }
 793
 794 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 795                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 796   return wrap(ConstantExpr::getFCmp(Predicate,
 797                                     unwrap<Constant>(LHSConstant),
 798                                     unwrap<Constant>(RHSConstant)));
 799 }
 800
 801 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 802   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 803                                    unwrap<Constant>(RHSConstant)));
 804 }
 805
 806 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 807   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 808                                     unwrap<Constant>(RHSConstant)));
 809 }
 810
 811 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 812   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 813                                     unwrap<Constant>(RHSConstant)));
 814 }
 815
 816 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 817                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 818   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 819                                              unwrap<Constant>(ConstantIndices,
 820                                                               NumIndices),
 821                                              NumIndices));
 822 }
 823
 824 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
 825                                   LLVMValueRef *ConstantIndices,
 826                                   unsigned NumIndices) {
 827   Constant* Val = unwrap<Constant>(ConstantVal);
 828   Constant** Idxs = unwrap<Constant>(ConstantIndices, NumIndices);
 829   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, Idxs, NumIndices));
 830 }
 831
 832 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 833   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 834                                      unwrap(ToType)));
 835 }
 836
 837 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 838   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 839                                     unwrap(ToType)));
 840 }
 841
 842 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 843   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 844                                     unwrap(ToType)));
 845 }
 846
 847 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 848   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 849                                        unwrap(ToType)));
 850 }
 851
 852 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 853   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 854                                         unwrap(ToType)));
 855 }
 856
 857 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 858   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 859                                       unwrap(ToType)));
 860 }
 861
 862 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 863   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 864                                       unwrap(ToType)));
 865 }
 866
 867 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 868   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 869                                       unwrap(ToType)));
 870 }
 871
 872 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 873   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 874                                       unwrap(ToType)));
 875 }
 876
 877 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 878   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 879                                         unwrap(ToType)));
 880 }
 881
 882 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 883   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 884                                         unwrap(ToType)));
 885 }
 886
 887 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 888   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 889                                        unwrap(ToType)));
 890 }
 891
 892 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
 893                                     LLVMTypeRef ToType) {
 894   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
 895                                              unwrap(ToType)));
 896 }
 897
 898 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
 899                                     LLVMTypeRef ToType) {
 900   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
 901                                              unwrap(ToType)));
 902 }
 903
 904 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
 905                                      LLVMTypeRef ToType) {
 906   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
 907                                               unwrap(ToType)));
 908 }
 909
 910 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
 911                                   LLVMTypeRef ToType) {
 912   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
 913                                            unwrap(ToType)));
 914 }
 915
 916 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
 917                               LLVMBool isSigned) {
 918   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
 919                                            unwrap(ToType), isSigned));
 920 }
 921
 922 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 923   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
 924                                       unwrap(ToType)));
 925 }
 926
 927 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 928                              LLVMValueRef ConstantIfTrue,
 929                              LLVMValueRef ConstantIfFalse) {
 930   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
 931                                       unwrap<Constant>(ConstantIfTrue),
 932                                       unwrap<Constant>(ConstantIfFalse)));
 933 }
 934
 935 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 936                                      LLVMValueRef IndexConstant) {
 937   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
 938                                               unwrap<Constant>(IndexConstant)));
 939 }
 940
 941 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 942                                     LLVMValueRef ElementValueConstant,
 943                                     LLVMValueRef IndexConstant) {
 944   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
 945                                          unwrap<Constant>(ElementValueConstant),
 946                                              unwrap<Constant>(IndexConstant)));
 947 }
 948
 949 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 950                                     LLVMValueRef VectorBConstant,
 951                                     LLVMValueRef MaskConstant) {
 952   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
 953                                              unwrap<Constant>(VectorBConstant),
 954                                              unwrap<Constant>(MaskConstant)));
 955 }
 956
 957 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
 958                                    unsigned NumIdx) {
 959   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
 960                                             IdxList, NumIdx));
 961 }
 962
 963 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
 964                                   LLVMValueRef ElementValueConstant,
 965                                   unsigned *IdxList, unsigned NumIdx) {
 966   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
 967                                          unwrap<Constant>(ElementValueConstant),
 968                                            IdxList, NumIdx));
 969 }
 970
 971 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
 972                                 const char *Constraints,
 973                                 LLVMBool HasSideEffects,
 974                                 LLVMBool IsAlignStack) {
 975   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
 976                              Constraints, HasSideEffects, IsAlignStack));
 977 }
 978
 979 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
 980   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
 981 }
 982
 983 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 984
 985 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
 986   return wrap(unwrap<GlobalValue>(Global)->getParent());
 987 }
 988
 989 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
 990   return unwrap<GlobalValue>(Global)->isDeclaration();
 991 }
 992
 993 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 994   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
 995   default:
 996     assert(false && "Unhandled Linkage Type.");
 997   case GlobalValue::ExternalLinkage:
 998     return LLVMExternalLinkage;
 999   case GlobalValue::AvailableExternallyLinkage:
1000     return LLVMAvailableExternallyLinkage;
1001   case GlobalValue::LinkOnceAnyLinkage:
1002     return LLVMLinkOnceAnyLinkage;
1003   case GlobalValue::LinkOnceODRLinkage:
1004     return LLVMLinkOnceODRLinkage;
1005   case GlobalValue::WeakAnyLinkage:
1006     return LLVMWeakAnyLinkage;
1007   case GlobalValue::WeakODRLinkage:
1008     return LLVMWeakODRLinkage;
1009   case GlobalValue::AppendingLinkage:
1010     return LLVMAppendingLinkage;
1011   case GlobalValue::InternalLinkage:
1012     return LLVMInternalLinkage;
1013   case GlobalValue::PrivateLinkage:
1014     return LLVMPrivateLinkage;
1015   case GlobalValue::LinkerPrivateLinkage:
1016     return LLVMLinkerPrivateLinkage;
1017   case GlobalValue::LinkerPrivateWeakLinkage:
1018     return LLVMLinkerPrivateWeakLinkage;
1019   case GlobalValue::LinkerPrivateWeakDefAutoLinkage:
1020     return LLVMLinkerPrivateWeakDefAutoLinkage;
1021   case GlobalValue::DLLImportLinkage:
1022     return LLVMDLLImportLinkage;
1023   case GlobalValue::DLLExportLinkage:
1024     return LLVMDLLExportLinkage;
1025   case GlobalValue::ExternalWeakLinkage:
1026     return LLVMExternalWeakLinkage;
1027   case GlobalValue::CommonLinkage:
1028     return LLVMCommonLinkage;
1029   }
1030
1031   // Should never get here.
1032   return static_cast<LLVMLinkage>(0);
1033 }
1034
1035 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1036   GlobalValue *GV = unwrap<GlobalValue>(Global);
1037
1038   switch (Linkage) {
1039   default:
1040     assert(false && "Unhandled Linkage Type.");
1041   case LLVMExternalLinkage:
1042     GV->setLinkage(GlobalValue::ExternalLinkage);
1043     break;
1044   case LLVMAvailableExternallyLinkage:
1045     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1046     break;
1047   case LLVMLinkOnceAnyLinkage:
1048     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1049     break;
1050   case LLVMLinkOnceODRLinkage:
1051     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1052     break;
1053   case LLVMWeakAnyLinkage:
1054     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1055     break;
1056   case LLVMWeakODRLinkage:
1057     GV->setLinkage(GlobalValue::WeakODRLinkage);
1058     break;
1059   case LLVMAppendingLinkage:
1060     GV->setLinkage(GlobalValue::AppendingLinkage);
1061     break;
1062   case LLVMInternalLinkage:
1063     GV->setLinkage(GlobalValue::InternalLinkage);
1064     break;
1065   case LLVMPrivateLinkage:
1066     GV->setLinkage(GlobalValue::PrivateLinkage);
1067     break;
1068   case LLVMLinkerPrivateLinkage:
1069     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
1070     break;
1071   case LLVMLinkerPrivateWeakLinkage:
1072     GV->setLinkage(GlobalValue::LinkerPrivateWeakLinkage);
1073     break;
1074   case LLVMLinkerPrivateWeakDefAutoLinkage:
1075     GV->setLinkage(GlobalValue::LinkerPrivateWeakDefAutoLinkage);
1076     break;
1077   case LLVMDLLImportLinkage:
1078     GV->setLinkage(GlobalValue::DLLImportLinkage);
1079     break;
1080   case LLVMDLLExportLinkage:
1081     GV->setLinkage(GlobalValue::DLLExportLinkage);
1082     break;
1083   case LLVMExternalWeakLinkage:
1084     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1085     break;
1086   case LLVMGhostLinkage:
1087     DEBUG(errs()
1088           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1089     break;
1090   case LLVMCommonLinkage:
1091     GV->setLinkage(GlobalValue::CommonLinkage);
1092     break;
1093   }
1094 }
1095
1096 const char *LLVMGetSection(LLVMValueRef Global) {
1097   return unwrap<GlobalValue>(Global)->getSection().c_str();
1098 }
1099
1100 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1101   unwrap<GlobalValue>(Global)->setSection(Section);
1102 }
1103
1104 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1105   return static_cast<LLVMVisibility>(
1106     unwrap<GlobalValue>(Global)->getVisibility());
1107 }
1108
1109 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1110   unwrap<GlobalValue>(Global)
1111     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1112 }
1113
1114 unsigned LLVMGetAlignment(LLVMValueRef Global) {
1115   return unwrap<GlobalValue>(Global)->getAlignment();
1116 }
1117
1118 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
1119   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
1120 }
1121
1122 /*--.. Operations on global variables ......................................--*/
1123
1124 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1125   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1126                                  GlobalValue::ExternalLinkage, 0, Name));
1127 }
1128
1129 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1130                                          const char *Name,
1131                                          unsigned AddressSpace) {
1132   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1133                                  GlobalValue::ExternalLinkage, 0, Name, 0,
1134                                  false, AddressSpace));
1135 }
1136
1137 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1138   return wrap(unwrap(M)->getNamedGlobal(Name));
1139 }
1140
1141 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1142   Module *Mod = unwrap(M);
1143   Module::global_iterator I = Mod->global_begin();
1144   if (I == Mod->global_end())
1145     return 0;
1146   return wrap(I);
1147 }
1148
1149 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1150   Module *Mod = unwrap(M);
1151   Module::global_iterator I = Mod->global_end();
1152   if (I == Mod->global_begin())
1153     return 0;
1154   return wrap(--I);
1155 }
1156
1157 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1158   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1159   Module::global_iterator I = GV;
1160   if (++I == GV->getParent()->global_end())
1161     return 0;
1162   return wrap(I);
1163 }
1164
1165 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1166   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1167   Module::global_iterator I = GV;
1168   if (I == GV->getParent()->global_begin())
1169     return 0;
1170   return wrap(--I);
1171 }
1172
1173 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1174   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1175 }
1176
1177 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1178   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1179   if ( !GV->hasInitializer() )
1180     return 0;
1181   return wrap(GV->getInitializer());
1182 }
1183
1184 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1185   unwrap<GlobalVariable>(GlobalVar)
1186     ->setInitializer(unwrap<Constant>(ConstantVal));
1187 }
1188
1189 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1190   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1191 }
1192
1193 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1194   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1195 }
1196
1197 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1198   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1199 }
1200
1201 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1202   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1203 }
1204
1205 /*--.. Operations on aliases ......................................--*/
1206
1207 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1208                           const char *Name) {
1209   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1210                               unwrap<Constant>(Aliasee), unwrap (M)));
1211 }
1212
1213 /*--.. Operations on functions .............................................--*/
1214
1215 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1216                              LLVMTypeRef FunctionTy) {
1217   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1218                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1219 }
1220
1221 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1222   return wrap(unwrap(M)->getFunction(Name));
1223 }
1224
1225 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1226   Module *Mod = unwrap(M);
1227   Module::iterator I = Mod->begin();
1228   if (I == Mod->end())
1229     return 0;
1230   return wrap(I);
1231 }
1232
1233 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1234   Module *Mod = unwrap(M);
1235   Module::iterator I = Mod->end();
1236   if (I == Mod->begin())
1237     return 0;
1238   return wrap(--I);
1239 }
1240
1241 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1242   Function *Func = unwrap<Function>(Fn);
1243   Module::iterator I = Func;
1244   if (++I == Func->getParent()->end())
1245     return 0;
1246   return wrap(I);
1247 }
1248
1249 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1250   Function *Func = unwrap<Function>(Fn);
1251   Module::iterator I = Func;
1252   if (I == Func->getParent()->begin())
1253     return 0;
1254   return wrap(--I);
1255 }
1256
1257 void LLVMDeleteFunction(LLVMValueRef Fn) {
1258   unwrap<Function>(Fn)->eraseFromParent();
1259 }
1260
1261 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1262   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1263     return F->getIntrinsicID();
1264   return 0;
1265 }
1266
1267 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1268   return unwrap<Function>(Fn)->getCallingConv();
1269 }
1270
1271 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1272   return unwrap<Function>(Fn)->setCallingConv(
1273     static_cast<CallingConv::ID>(CC));
1274 }
1275
1276 const char *LLVMGetGC(LLVMValueRef Fn) {
1277   Function *F = unwrap<Function>(Fn);
1278   return F->hasGC()? F->getGC() : 0;
1279 }
1280
1281 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1282   Function *F = unwrap<Function>(Fn);
1283   if (GC)
1284     F->setGC(GC);
1285   else
1286     F->clearGC();
1287 }
1288
1289 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1290   Function *Func = unwrap<Function>(Fn);
1291   const AttrListPtr PAL = Func->getAttributes();
1292   const AttrListPtr PALnew = PAL.addAttr(~0U, PA);
1293   Func->setAttributes(PALnew);
1294 }
1295
1296 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1297   Function *Func = unwrap<Function>(Fn);
1298   const AttrListPtr PAL = Func->getAttributes();
1299   const AttrListPtr PALnew = PAL.removeAttr(~0U, PA);
1300   Func->setAttributes(PALnew);
1301 }
1302
1303 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1304   Function *Func = unwrap<Function>(Fn);
1305   const AttrListPtr PAL = Func->getAttributes();
1306   Attributes attr = PAL.getFnAttributes();
1307   return (LLVMAttribute)attr;
1308 }
1309
1310 /*--.. Operations on parameters ............................................--*/
1311
1312 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1313   // This function is strictly redundant to
1314   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1315   return unwrap<Function>(FnRef)->arg_size();
1316 }
1317
1318 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1319   Function *Fn = unwrap<Function>(FnRef);
1320   for (Function::arg_iterator I = Fn->arg_begin(),
1321                               E = Fn->arg_end(); I != E; I++)
1322     *ParamRefs++ = wrap(I);
1323 }
1324
1325 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1326   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1327   while (index --> 0)
1328     AI++;
1329   return wrap(AI);
1330 }
1331
1332 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1333   return wrap(unwrap<Argument>(V)->getParent());
1334 }
1335
1336 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1337   Function *Func = unwrap<Function>(Fn);
1338   Function::arg_iterator I = Func->arg_begin();
1339   if (I == Func->arg_end())
1340     return 0;
1341   return wrap(I);
1342 }
1343
1344 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1345   Function *Func = unwrap<Function>(Fn);
1346   Function::arg_iterator I = Func->arg_end();
1347   if (I == Func->arg_begin())
1348     return 0;
1349   return wrap(--I);
1350 }
1351
1352 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1353   Argument *A = unwrap<Argument>(Arg);
1354   Function::arg_iterator I = A;
1355   if (++I == A->getParent()->arg_end())
1356     return 0;
1357   return wrap(I);
1358 }
1359
1360 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1361   Argument *A = unwrap<Argument>(Arg);
1362   Function::arg_iterator I = A;
1363   if (I == A->getParent()->arg_begin())
1364     return 0;
1365   return wrap(--I);
1366 }
1367
1368 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1369   unwrap<Argument>(Arg)->addAttr(PA);
1370 }
1371
1372 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1373   unwrap<Argument>(Arg)->removeAttr(PA);
1374 }
1375
1376 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1377   Argument *A = unwrap<Argument>(Arg);
1378   Attributes attr = A->getParent()->getAttributes().getParamAttributes(
1379     A->getArgNo()+1);
1380   return (LLVMAttribute)attr;
1381 }
1382
1383
1384 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1385   unwrap<Argument>(Arg)->addAttr(
1386           Attribute::constructAlignmentFromInt(align));
1387 }
1388
1389 /*--.. Operations on basic blocks ..........................................--*/
1390
1391 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1392   return wrap(static_cast<Value*>(unwrap(BB)));
1393 }
1394
1395 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1396   return isa<BasicBlock>(unwrap(Val));
1397 }
1398
1399 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1400   return wrap(unwrap<BasicBlock>(Val));
1401 }
1402
1403 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1404   return wrap(unwrap(BB)->getParent());
1405 }
1406
1407 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1408   return unwrap<Function>(FnRef)->size();
1409 }
1410
1411 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1412   Function *Fn = unwrap<Function>(FnRef);
1413   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1414     *BasicBlocksRefs++ = wrap(I);
1415 }
1416
1417 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1418   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1419 }
1420
1421 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1422   Function *Func = unwrap<Function>(Fn);
1423   Function::iterator I = Func->begin();
1424   if (I == Func->end())
1425     return 0;
1426   return wrap(I);
1427 }
1428
1429 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1430   Function *Func = unwrap<Function>(Fn);
1431   Function::iterator I = Func->end();
1432   if (I == Func->begin())
1433     return 0;
1434   return wrap(--I);
1435 }
1436
1437 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1438   BasicBlock *Block = unwrap(BB);
1439   Function::iterator I = Block;
1440   if (++I == Block->getParent()->end())
1441     return 0;
1442   return wrap(I);
1443 }
1444
1445 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1446   BasicBlock *Block = unwrap(BB);
1447   Function::iterator I = Block;
1448   if (I == Block->getParent()->begin())
1449     return 0;
1450   return wrap(--I);
1451 }
1452
1453 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1454                                                 LLVMValueRef FnRef,
1455                                                 const char *Name) {
1456   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1457 }
1458
1459 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1460   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1461 }
1462
1463 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1464                                                 LLVMBasicBlockRef BBRef,
1465                                                 const char *Name) {
1466   BasicBlock *BB = unwrap(BBRef);
1467   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1468 }
1469
1470 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1471                                        const char *Name) {
1472   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1473 }
1474
1475 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1476   unwrap(BBRef)->eraseFromParent();
1477 }
1478
1479 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1480   unwrap(BB)->moveBefore(unwrap(MovePos));
1481 }
1482
1483 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1484   unwrap(BB)->moveAfter(unwrap(MovePos));
1485 }
1486
1487 /*--.. Operations on instructions ..........................................--*/
1488
1489 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1490   return wrap(unwrap<Instruction>(Inst)->getParent());
1491 }
1492
1493 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1494   BasicBlock *Block = unwrap(BB);
1495   BasicBlock::iterator I = Block->begin();
1496   if (I == Block->end())
1497     return 0;
1498   return wrap(I);
1499 }
1500
1501 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1502   BasicBlock *Block = unwrap(BB);
1503   BasicBlock::iterator I = Block->end();
1504   if (I == Block->begin())
1505     return 0;
1506   return wrap(--I);
1507 }
1508
1509 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1510   Instruction *Instr = unwrap<Instruction>(Inst);
1511   BasicBlock::iterator I = Instr;
1512   if (++I == Instr->getParent()->end())
1513     return 0;
1514   return wrap(I);
1515 }
1516
1517 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1518   Instruction *Instr = unwrap<Instruction>(Inst);
1519   BasicBlock::iterator I = Instr;
1520   if (I == Instr->getParent()->begin())
1521     return 0;
1522   return wrap(--I);
1523 }
1524
1525 /*--.. Call and invoke instructions ........................................--*/
1526
1527 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1528   Value *V = unwrap(Instr);
1529   if (CallInst *CI = dyn_cast<CallInst>(V))
1530     return CI->getCallingConv();
1531   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1532     return II->getCallingConv();
1533   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1534   return 0;
1535 }
1536
1537 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1538   Value *V = unwrap(Instr);
1539   if (CallInst *CI = dyn_cast<CallInst>(V))
1540     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1541   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1542     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1543   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1544 }
1545
1546 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1547                            LLVMAttribute PA) {
1548   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1549   Call.setAttributes(
1550     Call.getAttributes().addAttr(index, PA));
1551 }
1552
1553 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1554                               LLVMAttribute PA) {
1555   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1556   Call.setAttributes(
1557     Call.getAttributes().removeAttr(index, PA));
1558 }
1559
1560 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1561                                 unsigned align) {
1562   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1563   Call.setAttributes(
1564     Call.getAttributes().addAttr(index,
1565         Attribute::constructAlignmentFromInt(align)));
1566 }
1567
1568 /*--.. Operations on call instructions (only) ..............................--*/
1569
1570 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1571   return unwrap<CallInst>(Call)->isTailCall();
1572 }
1573
1574 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1575   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1576 }
1577
1578 /*--.. Operations on phi nodes .............................................--*/
1579
1580 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1581                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1582   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1583   for (unsigned I = 0; I != Count; ++I)
1584     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1585 }
1586
1587 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1588   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1589 }
1590
1591 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1592   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1593 }
1594
1595 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1596   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1597 }
1598
1599
1600 /*===-- Instruction builders ----------------------------------------------===*/
1601
1602 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1603   return wrap(new IRBuilder<>(*unwrap(C)));
1604 }
1605
1606 LLVMBuilderRef LLVMCreateBuilder(void) {
1607   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1608 }
1609
1610 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1611                          LLVMValueRef Instr) {
1612   BasicBlock *BB = unwrap(Block);
1613   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1614   unwrap(Builder)->SetInsertPoint(BB, I);
1615 }
1616
1617 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1618   Instruction *I = unwrap<Instruction>(Instr);
1619   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1620 }
1621
1622 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1623   BasicBlock *BB = unwrap(Block);
1624   unwrap(Builder)->SetInsertPoint(BB);
1625 }
1626
1627 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1628    return wrap(unwrap(Builder)->GetInsertBlock());
1629 }
1630
1631 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1632   unwrap(Builder)->ClearInsertionPoint();
1633 }
1634
1635 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1636   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1637 }
1638
1639 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1640                                    const char *Name) {
1641   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1642 }
1643
1644 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1645   delete unwrap(Builder);
1646 }
1647
1648 /*--.. Metadata builders ...................................................--*/
1649
1650 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
1651   MDNode *Loc = L ? unwrap<MDNode>(L) : NULL;
1652   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
1653 }
1654
1655 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
1656   return wrap(unwrap(Builder)->getCurrentDebugLocation()
1657               .getAsMDNode(unwrap(Builder)->getContext()));
1658 }
1659
1660 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
1661   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
1662 }
1663
1664
1665 /*--.. Instruction builders ................................................--*/
1666
1667 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1668   return wrap(unwrap(B)->CreateRetVoid());
1669 }
1670
1671 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1672   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1673 }
1674
1675 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1676                                    unsigned N) {
1677   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1678 }
1679
1680 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1681   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1682 }
1683
1684 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1685                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1686   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1687 }
1688
1689 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1690                              LLVMBasicBlockRef Else, unsigned NumCases) {
1691   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1692 }
1693
1694 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
1695                                  unsigned NumDests) {
1696   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
1697 }
1698
1699 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1700                              LLVMValueRef *Args, unsigned NumArgs,
1701                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1702                              const char *Name) {
1703   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1704                                       unwrap(Args), unwrap(Args) + NumArgs,
1705                                       Name));
1706 }
1707
1708 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
1709   return wrap(unwrap(B)->CreateUnwind());
1710 }
1711
1712 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1713   return wrap(unwrap(B)->CreateUnreachable());
1714 }
1715
1716 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1717                  LLVMBasicBlockRef Dest) {
1718   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1719 }
1720
1721 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
1722   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
1723 }
1724
1725 /*--.. Arithmetic ..........................................................--*/
1726
1727 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1728                           const char *Name) {
1729   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1730 }
1731
1732 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1733                           const char *Name) {
1734   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
1735 }
1736
1737 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1738                           const char *Name) {
1739   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
1740 }
1741
1742 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1743                           const char *Name) {
1744   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
1745 }
1746
1747 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1748                           const char *Name) {
1749   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1750 }
1751
1752 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1753                           const char *Name) {
1754   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
1755 }
1756
1757 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1758                           const char *Name) {
1759   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
1760 }
1761
1762 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1763                           const char *Name) {
1764   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
1765 }
1766
1767 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1768                           const char *Name) {
1769   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1770 }
1771
1772 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1773                           const char *Name) {
1774   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
1775 }
1776
1777 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1778                           const char *Name) {
1779   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
1780 }
1781
1782 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1783                           const char *Name) {
1784   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
1785 }
1786
1787 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1788                            const char *Name) {
1789   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1790 }
1791
1792 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1793                            const char *Name) {
1794   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1795 }
1796
1797 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
1798                                 LLVMValueRef RHS, const char *Name) {
1799   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
1800 }
1801
1802 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1803                            const char *Name) {
1804   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1805 }
1806
1807 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1808                            const char *Name) {
1809   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1810 }
1811
1812 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1813                            const char *Name) {
1814   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1815 }
1816
1817 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1818                            const char *Name) {
1819   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1820 }
1821
1822 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1823                           const char *Name) {
1824   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1825 }
1826
1827 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1828                            const char *Name) {
1829   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1830 }
1831
1832 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1833                            const char *Name) {
1834   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1835 }
1836
1837 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1838                           const char *Name) {
1839   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1840 }
1841
1842 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1843                          const char *Name) {
1844   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1845 }
1846
1847 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1848                           const char *Name) {
1849   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1850 }
1851
1852 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
1853                             LLVMValueRef LHS, LLVMValueRef RHS,
1854                             const char *Name) {
1855   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(Op), unwrap(LHS),
1856                                      unwrap(RHS), Name));
1857 }
1858
1859 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1860   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
1861 }
1862
1863 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
1864                              const char *Name) {
1865   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
1866 }
1867
1868 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
1869                              const char *Name) {
1870   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
1871 }
1872
1873 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1874   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
1875 }
1876
1877 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1878   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
1879 }
1880
1881 /*--.. Memory ..............................................................--*/
1882
1883 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1884                              const char *Name) {
1885   const Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1886   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1887   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1888   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1889                                                ITy, unwrap(Ty), AllocSize,
1890                                                0, 0, "");
1891   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
1892 }
1893
1894 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1895                                   LLVMValueRef Val, const char *Name) {
1896   const Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1897   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1898   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1899   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1900                                                ITy, unwrap(Ty), AllocSize,
1901                                                unwrap(Val), 0, "");
1902   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
1903 }
1904
1905 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1906                              const char *Name) {
1907   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
1908 }
1909
1910 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1911                                   LLVMValueRef Val, const char *Name) {
1912   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
1913 }
1914
1915 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
1916   return wrap(unwrap(B)->Insert(
1917      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
1918 }
1919
1920
1921 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
1922                            const char *Name) {
1923   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
1924 }
1925
1926 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
1927                             LLVMValueRef PointerVal) {
1928   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
1929 }
1930
1931 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1932                           LLVMValueRef *Indices, unsigned NumIndices,
1933                           const char *Name) {
1934   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
1935                                    unwrap(Indices) + NumIndices, Name));
1936 }
1937
1938 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1939                                   LLVMValueRef *Indices, unsigned NumIndices,
1940                                   const char *Name) {
1941   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), unwrap(Indices),
1942                                            unwrap(Indices) + NumIndices, Name));
1943 }
1944
1945 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1946                                 unsigned Idx, const char *Name) {
1947   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
1948 }
1949
1950 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
1951                                    const char *Name) {
1952   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
1953 }
1954
1955 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
1956                                       const char *Name) {
1957   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
1958 }
1959
1960 /*--.. Casts ...............................................................--*/
1961
1962 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1963                             LLVMTypeRef DestTy, const char *Name) {
1964   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
1965 }
1966
1967 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
1968                            LLVMTypeRef DestTy, const char *Name) {
1969   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
1970 }
1971
1972 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
1973                            LLVMTypeRef DestTy, const char *Name) {
1974   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
1975 }
1976
1977 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
1978                              LLVMTypeRef DestTy, const char *Name) {
1979   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
1980 }
1981
1982 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
1983                              LLVMTypeRef DestTy, const char *Name) {
1984   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
1985 }
1986
1987 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1988                              LLVMTypeRef DestTy, const char *Name) {
1989   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
1990 }
1991
1992 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1993                              LLVMTypeRef DestTy, const char *Name) {
1994   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
1995 }
1996
1997 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1998                               LLVMTypeRef DestTy, const char *Name) {
1999   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2000 }
2001
2002 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2003                             LLVMTypeRef DestTy, const char *Name) {
2004   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2005 }
2006
2007 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2008                                LLVMTypeRef DestTy, const char *Name) {
2009   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2010 }
2011
2012 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2013                                LLVMTypeRef DestTy, const char *Name) {
2014   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2015 }
2016
2017 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2018                               LLVMTypeRef DestTy, const char *Name) {
2019   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2020 }
2021
2022 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2023                                     LLVMTypeRef DestTy, const char *Name) {
2024   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2025                                              Name));
2026 }
2027
2028 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2029                                     LLVMTypeRef DestTy, const char *Name) {
2030   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2031                                              Name));
2032 }
2033
2034 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2035                                      LLVMTypeRef DestTy, const char *Name) {
2036   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2037                                               Name));
2038 }
2039
2040 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2041                            LLVMTypeRef DestTy, const char *Name) {
2042   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(Op), unwrap(Val),
2043                                     unwrap(DestTy), Name));
2044 }
2045
2046 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2047                                   LLVMTypeRef DestTy, const char *Name) {
2048   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2049 }
2050
2051 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2052                               LLVMTypeRef DestTy, const char *Name) {
2053   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2054                                        /*isSigned*/true, Name));
2055 }
2056
2057 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2058                              LLVMTypeRef DestTy, const char *Name) {
2059   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2060 }
2061
2062 /*--.. Comparisons .........................................................--*/
2063
2064 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2065                            LLVMValueRef LHS, LLVMValueRef RHS,
2066                            const char *Name) {
2067   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2068                                     unwrap(LHS), unwrap(RHS), Name));
2069 }
2070
2071 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2072                            LLVMValueRef LHS, LLVMValueRef RHS,
2073                            const char *Name) {
2074   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2075                                     unwrap(LHS), unwrap(RHS), Name));
2076 }
2077
2078 /*--.. Miscellaneous instructions ..........................................--*/
2079
2080 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2081   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
2082 }
2083
2084 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2085                            LLVMValueRef *Args, unsigned NumArgs,
2086                            const char *Name) {
2087   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
2088                                     unwrap(Args) + NumArgs, Name));
2089 }
2090
2091 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2092                              LLVMValueRef Then, LLVMValueRef Else,
2093                              const char *Name) {
2094   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2095                                       Name));
2096 }
2097
2098 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2099                             LLVMTypeRef Ty, const char *Name) {
2100   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2101 }
2102
2103 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2104                                       LLVMValueRef Index, const char *Name) {
2105   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2106                                               Name));
2107 }
2108
2109 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2110                                     LLVMValueRef EltVal, LLVMValueRef Index,
2111                                     const char *Name) {
2112   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2113                                              unwrap(Index), Name));
2114 }
2115
2116 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2117                                     LLVMValueRef V2, LLVMValueRef Mask,
2118                                     const char *Name) {
2119   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2120                                              unwrap(Mask), Name));
2121 }
2122
2123 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2124                                    unsigned Index, const char *Name) {
2125   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2126 }
2127
2128 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2129                                   LLVMValueRef EltVal, unsigned Index,
2130                                   const char *Name) {
2131   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2132                                            Index, Name));
2133 }
2134
2135 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2136                              const char *Name) {
2137   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2138 }
2139
2140 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2141                                 const char *Name) {
2142   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2143 }
2144
2145 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2146                               LLVMValueRef RHS, const char *Name) {
2147   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2148 }
2149
2150
2151 /*===-- Module providers --------------------------------------------------===*/
2152
2153 LLVMModuleProviderRef
2154 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2155   return reinterpret_cast<LLVMModuleProviderRef>(M);
2156 }
2157
2158 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2159   delete unwrap(MP);
2160 }
2161
2162
2163 /*===-- Memory buffers ----------------------------------------------------===*/
2164
2165 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2166     const char *Path,
2167     LLVMMemoryBufferRef *OutMemBuf,
2168     char **OutMessage) {
2169
2170   OwningPtr<MemoryBuffer> MB;
2171   error_code ec;
2172   if (!(ec = MemoryBuffer::getFile(Path, MB))) {
2173     *OutMemBuf = wrap(MB.take());
2174     return 0;
2175   }
2176
2177   *OutMessage = strdup(ec.message().c_str());
2178   return 1;
2179 }
2180
2181 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2182                                          char **OutMessage) {
2183   OwningPtr<MemoryBuffer> MB;
2184   error_code ec;
2185   if (!(ec = MemoryBuffer::getSTDIN(MB))) {
2186     *OutMemBuf = wrap(MB.take());
2187     return 0;
2188   }
2189
2190   *OutMessage = strdup(ec.message().c_str());
2191   return 1;
2192 }
2193
2194 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2195   delete unwrap(MemBuf);
2196 }
2197
2198 /*===-- Pass Registry -----------------------------------------------------===*/
2199
2200 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2201   return wrap(PassRegistry::getPassRegistry());
2202 }
2203
2204 /*===-- Pass Manager ------------------------------------------------------===*/
2205
2206 LLVMPassManagerRef LLVMCreatePassManager() {
2207   return wrap(new PassManager());
2208 }
2209
2210 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2211   return wrap(new FunctionPassManager(unwrap(M)));
2212 }
2213
2214 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2215   return LLVMCreateFunctionPassManagerForModule(
2216                                             reinterpret_cast<LLVMModuleRef>(P));
2217 }
2218
2219 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2220   return unwrap<PassManager>(PM)->run(*unwrap(M));
2221 }
2222
2223 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2224   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2225 }
2226
2227 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2228   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2229 }
2230
2231 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2232   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2233 }
2234
2235 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2236   delete unwrap(PM);
2237 }