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/Attributes.h"
  17 #include "llvm/Bitcode/ReaderWriter.h"
  18 #include "llvm/Constants.h"
  19 #include "llvm/DerivedTypes.h"
  20 #include "llvm/GlobalVariable.h"
  21 #include "llvm/GlobalAlias.h"
  22 #include "llvm/LLVMContext.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 void LLVMDumpModule(LLVMModuleRef M) {
 115   unwrap(M)->dump();
 116 }
 117
 118 LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
 119                                char **ErrorMessage) {
 120   std::string error;
 121   raw_fd_ostream dest(Filename, error);
 122   if (!error.empty()) {
 123     *ErrorMessage = strdup(error.c_str());
 124     return true;
 125   }
 126
 127   unwrap(M)->print(dest, NULL);
 128
 129   if (!error.empty()) {
 130     *ErrorMessage = strdup(error.c_str());
 131     return true;
 132   }
 133   dest.flush();
 134   return false;
 135 }
 136
 137 /*--.. Operations on inline assembler ......................................--*/
 138 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 139   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 140 }
 141
 142
 143 /*--.. Operations on module contexts ......................................--*/
 144 LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 145   return wrap(&unwrap(M)->getContext());
 146 }
 147
 148
 149 /*===-- Operations on types -----------------------------------------------===*/
 150
 151 /*--.. Operations on all types (mostly) ....................................--*/
 152
 153 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 154   switch (unwrap(Ty)->getTypeID()) {
 155   default: llvm_unreachable("Unhandled TypeID.");
 156   case Type::VoidTyID:
 157     return LLVMVoidTypeKind;
 158   case Type::HalfTyID:
 159     return LLVMHalfTypeKind;
 160   case Type::FloatTyID:
 161     return LLVMFloatTypeKind;
 162   case Type::DoubleTyID:
 163     return LLVMDoubleTypeKind;
 164   case Type::X86_FP80TyID:
 165     return LLVMX86_FP80TypeKind;
 166   case Type::FP128TyID:
 167     return LLVMFP128TypeKind;
 168   case Type::PPC_FP128TyID:
 169     return LLVMPPC_FP128TypeKind;
 170   case Type::LabelTyID:
 171     return LLVMLabelTypeKind;
 172   case Type::MetadataTyID:
 173     return LLVMMetadataTypeKind;
 174   case Type::IntegerTyID:
 175     return LLVMIntegerTypeKind;
 176   case Type::FunctionTyID:
 177     return LLVMFunctionTypeKind;
 178   case Type::StructTyID:
 179     return LLVMStructTypeKind;
 180   case Type::ArrayTyID:
 181     return LLVMArrayTypeKind;
 182   case Type::PointerTyID:
 183     return LLVMPointerTypeKind;
 184   case Type::VectorTyID:
 185     return LLVMVectorTypeKind;
 186   case Type::X86_MMXTyID:
 187     return LLVMX86_MMXTypeKind;
 188   }
 189 }
 190
 191 LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
 192 {
 193     return unwrap(Ty)->isSized();
 194 }
 195
 196 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 197   return wrap(&unwrap(Ty)->getContext());
 198 }
 199
 200 /*--.. Operations on integer types .........................................--*/
 201
 202 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 203   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 204 }
 205 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 206   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 207 }
 208 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 209   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 210 }
 211 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 212   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 213 }
 214 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 215   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 216 }
 217 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 218   return wrap(IntegerType::get(*unwrap(C), NumBits));
 219 }
 220
 221 LLVMTypeRef LLVMInt1Type(void)  {
 222   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 223 }
 224 LLVMTypeRef LLVMInt8Type(void)  {
 225   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 226 }
 227 LLVMTypeRef LLVMInt16Type(void) {
 228   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 229 }
 230 LLVMTypeRef LLVMInt32Type(void) {
 231   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 232 }
 233 LLVMTypeRef LLVMInt64Type(void) {
 234   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 235 }
 236 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 237   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 238 }
 239
 240 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 241   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 242 }
 243
 244 /*--.. Operations on real types ............................................--*/
 245
 246 LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
 247   return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
 248 }
 249 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 250   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 251 }
 252 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 253   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 254 }
 255 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 256   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 257 }
 258 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 259   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 260 }
 261 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 262   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 263 }
 264 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 265   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 266 }
 267
 268 LLVMTypeRef LLVMHalfType(void) {
 269   return LLVMHalfTypeInContext(LLVMGetGlobalContext());
 270 }
 271 LLVMTypeRef LLVMFloatType(void) {
 272   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 273 }
 274 LLVMTypeRef LLVMDoubleType(void) {
 275   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 276 }
 277 LLVMTypeRef LLVMX86FP80Type(void) {
 278   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 279 }
 280 LLVMTypeRef LLVMFP128Type(void) {
 281   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 282 }
 283 LLVMTypeRef LLVMPPCFP128Type(void) {
 284   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 285 }
 286 LLVMTypeRef LLVMX86MMXType(void) {
 287   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 288 }
 289
 290 /*--.. Operations on function types ........................................--*/
 291
 292 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 293                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 294                              LLVMBool IsVarArg) {
 295   ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
 296   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 297 }
 298
 299 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 300   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 301 }
 302
 303 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 304   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 305 }
 306
 307 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 308   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 309 }
 310
 311 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 312   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 313   for (FunctionType::param_iterator I = Ty->param_begin(),
 314                                     E = Ty->param_end(); I != E; ++I)
 315     *Dest++ = wrap(*I);
 316 }
 317
 318 /*--.. Operations on struct types ..........................................--*/
 319
 320 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 321                            unsigned ElementCount, LLVMBool Packed) {
 322   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 323   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 324 }
 325
 326 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 327                            unsigned ElementCount, LLVMBool Packed) {
 328   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 329                                  ElementCount, Packed);
 330 }
 331
 332 LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
 333 {
 334   return wrap(StructType::create(*unwrap(C), Name));
 335 }
 336
 337 const char *LLVMGetStructName(LLVMTypeRef Ty)
 338 {
 339   StructType *Type = unwrap<StructType>(Ty);
 340   if (!Type->hasName())
 341     return 0;
 342   return Type->getName().data();
 343 }
 344
 345 void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
 346                        unsigned ElementCount, LLVMBool Packed) {
 347   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 348   unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
 349 }
 350
 351 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 352   return unwrap<StructType>(StructTy)->getNumElements();
 353 }
 354
 355 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 356   StructType *Ty = unwrap<StructType>(StructTy);
 357   for (StructType::element_iterator I = Ty->element_begin(),
 358                                     E = Ty->element_end(); I != E; ++I)
 359     *Dest++ = wrap(*I);
 360 }
 361
 362 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 363   return unwrap<StructType>(StructTy)->isPacked();
 364 }
 365
 366 LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
 367   return unwrap<StructType>(StructTy)->isOpaque();
 368 }
 369
 370 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 371   return wrap(unwrap(M)->getTypeByName(Name));
 372 }
 373
 374 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 375
 376 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 377   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 378 }
 379
 380 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 381   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 382 }
 383
 384 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 385   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 386 }
 387
 388 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 389   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 390 }
 391
 392 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 393   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 394 }
 395
 396 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 397   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 398 }
 399
 400 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 401   return unwrap<VectorType>(VectorTy)->getNumElements();
 402 }
 403
 404 /*--.. Operations on other types ...........................................--*/
 405
 406 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 407   return wrap(Type::getVoidTy(*unwrap(C)));
 408 }
 409 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 410   return wrap(Type::getLabelTy(*unwrap(C)));
 411 }
 412
 413 LLVMTypeRef LLVMVoidType(void)  {
 414   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 415 }
 416 LLVMTypeRef LLVMLabelType(void) {
 417   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 418 }
 419
 420 /*===-- Operations on values ----------------------------------------------===*/
 421
 422 /*--.. Operations on all values ............................................--*/
 423
 424 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 425   return wrap(unwrap(Val)->getType());
 426 }
 427
 428 const char *LLVMGetValueName(LLVMValueRef Val) {
 429   return unwrap(Val)->getName().data();
 430 }
 431
 432 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 433   unwrap(Val)->setName(Name);
 434 }
 435
 436 void LLVMDumpValue(LLVMValueRef Val) {
 437   unwrap(Val)->dump();
 438 }
 439
 440 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 441   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 442 }
 443
 444 int LLVMHasMetadata(LLVMValueRef Inst) {
 445   return unwrap<Instruction>(Inst)->hasMetadata();
 446 }
 447
 448 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 449   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 450 }
 451
 452 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 453   unwrap<Instruction>(Inst)->setMetadata(KindID, MD? unwrap<MDNode>(MD) : NULL);
 454 }
 455
 456 /*--.. Conversion functions ................................................--*/
 457
 458 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 459   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 460     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 461   }
 462
 463 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 464
 465 /*--.. Operations on Uses ..................................................--*/
 466 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 467   Value *V = unwrap(Val);
 468   Value::use_iterator I = V->use_begin();
 469   if (I == V->use_end())
 470     return 0;
 471   return wrap(&(I.getUse()));
 472 }
 473
 474 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 475   Use *Next = unwrap(U)->getNext();
 476   if (Next)
 477     return wrap(Next);
 478   return 0;
 479 }
 480
 481 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 482   return wrap(unwrap(U)->getUser());
 483 }
 484
 485 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 486   return wrap(unwrap(U)->get());
 487 }
 488
 489 /*--.. Operations on Users .................................................--*/
 490 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 491   Value *V = unwrap(Val);
 492   if (MDNode *MD = dyn_cast<MDNode>(V))
 493       return wrap(MD->getOperand(Index));
 494   return wrap(cast<User>(V)->getOperand(Index));
 495 }
 496
 497 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 498   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 499 }
 500
 501 int LLVMGetNumOperands(LLVMValueRef Val) {
 502   Value *V = unwrap(Val);
 503   if (MDNode *MD = dyn_cast<MDNode>(V))
 504       return MD->getNumOperands();
 505   return cast<User>(V)->getNumOperands();
 506 }
 507
 508 /*--.. Operations on constants of any type .................................--*/
 509
 510 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 511   return wrap(Constant::getNullValue(unwrap(Ty)));
 512 }
 513
 514 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 515   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 516 }
 517
 518 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 519   return wrap(UndefValue::get(unwrap(Ty)));
 520 }
 521
 522 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 523   return isa<Constant>(unwrap(Ty));
 524 }
 525
 526 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 527   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 528     return C->isNullValue();
 529   return false;
 530 }
 531
 532 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 533   return isa<UndefValue>(unwrap(Val));
 534 }
 535
 536 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 537   return
 538       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 539 }
 540
 541 /*--.. Operations on metadata nodes ........................................--*/
 542
 543 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 544                                    unsigned SLen) {
 545   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 546 }
 547
 548 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 549   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 550 }
 551
 552 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 553                                  unsigned Count) {
 554   return wrap(MDNode::get(*unwrap(C),
 555                           makeArrayRef(unwrap<Value>(Vals, Count), Count)));
 556 }
 557
 558 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 559   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 560 }
 561
 562 const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len) {
 563   if (const MDString *S = dyn_cast<MDString>(unwrap(V))) {
 564     *Len = S->getString().size();
 565     return S->getString().data();
 566   }
 567   *Len = 0;
 568   return 0;
 569 }
 570
 571 unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V)
 572 {
 573   return cast<MDNode>(unwrap(V))->getNumOperands();
 574 }
 575
 576 void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest)
 577 {
 578   const MDNode *N = cast<MDNode>(unwrap(V));
 579   const unsigned numOperands = N->getNumOperands();
 580   for (unsigned i = 0; i < numOperands; i++)
 581     Dest[i] = wrap(N->getOperand(i));
 582 }
 583
 584 unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
 585 {
 586   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {
 587     return N->getNumOperands();
 588   }
 589   return 0;
 590 }
 591
 592 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest)
 593 {
 594   NamedMDNode *N = unwrap(M)->getNamedMetadata(name);
 595   if (!N)
 596     return;
 597   for (unsigned i=0;i<N->getNumOperands();i++)
 598     Dest[i] = wrap(N->getOperand(i));
 599 }
 600
 601 void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name,
 602                                  LLVMValueRef Val)
 603 {
 604   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
 605   if (!N)
 606     return;
 607   MDNode *Op = Val ? unwrap<MDNode>(Val) : NULL;
 608   if (Op)
 609     N->addOperand(Op);
 610 }
 611
 612 /*--.. Operations on scalar constants ......................................--*/
 613
 614 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 615                           LLVMBool SignExtend) {
 616   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 617 }
 618
 619 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 620                                               unsigned NumWords,
 621                                               const uint64_t Words[]) {
 622     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 623     return wrap(ConstantInt::get(Ty->getContext(),
 624                                  APInt(Ty->getBitWidth(),
 625                                        makeArrayRef(Words, NumWords))));
 626 }
 627
 628 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 629                                   uint8_t Radix) {
 630   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 631                                Radix));
 632 }
 633
 634 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 635                                          unsigned SLen, uint8_t Radix) {
 636   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 637                                Radix));
 638 }
 639
 640 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 641   return wrap(ConstantFP::get(unwrap(RealTy), N));
 642 }
 643
 644 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 645   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 646 }
 647
 648 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 649                                           unsigned SLen) {
 650   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 651 }
 652
 653 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 654   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 655 }
 656
 657 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 658   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 659 }
 660
 661 /*--.. Operations on composite constants ...................................--*/
 662
 663 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 664                                       unsigned Length,
 665                                       LLVMBool DontNullTerminate) {
 666   /* Inverted the sense of AddNull because ', 0)' is a
 667      better mnemonic for null termination than ', 1)'. */
 668   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
 669                                            DontNullTerminate == 0));
 670 }
 671 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 672                                       LLVMValueRef *ConstantVals,
 673                                       unsigned Count, LLVMBool Packed) {
 674   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 675   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
 676                                       Packed != 0));
 677 }
 678
 679 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 680                              LLVMBool DontNullTerminate) {
 681   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 682                                   DontNullTerminate);
 683 }
 684 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 685                             LLVMValueRef *ConstantVals, unsigned Length) {
 686   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
 687   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 688 }
 689 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 690                              LLVMBool Packed) {
 691   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 692                                   Packed);
 693 }
 694
 695 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
 696                                   LLVMValueRef *ConstantVals,
 697                                   unsigned Count) {
 698   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 699   StructType *Ty = cast<StructType>(unwrap(StructTy));
 700
 701   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
 702 }
 703
 704 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 705   return wrap(ConstantVector::get(makeArrayRef(
 706                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 707 }
 708
 709 /*-- Opcode mapping */
 710
 711 static LLVMOpcode map_to_llvmopcode(int opcode)
 712 {
 713     switch (opcode) {
 714       default: llvm_unreachable("Unhandled Opcode.");
 715 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
 716 #include "llvm/Instruction.def"
 717 #undef HANDLE_INST
 718     }
 719 }
 720
 721 static int map_from_llvmopcode(LLVMOpcode code)
 722 {
 723     switch (code) {
 724 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
 725 #include "llvm/Instruction.def"
 726 #undef HANDLE_INST
 727     }
 728     llvm_unreachable("Unhandled Opcode.");
 729 }
 730
 731 /*--.. Constant expressions ................................................--*/
 732
 733 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 734   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
 735 }
 736
 737 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 738   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 739 }
 740
 741 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 742   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 743 }
 744
 745 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 746   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 747 }
 748
 749 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 750   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 751 }
 752
 753 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 754   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 755 }
 756
 757
 758 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 759   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 760 }
 761
 762 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 763   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 764 }
 765
 766 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 767   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 768                                    unwrap<Constant>(RHSConstant)));
 769 }
 770
 771 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 772                              LLVMValueRef RHSConstant) {
 773   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 774                                       unwrap<Constant>(RHSConstant)));
 775 }
 776
 777 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 778                              LLVMValueRef RHSConstant) {
 779   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 780                                       unwrap<Constant>(RHSConstant)));
 781 }
 782
 783 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 784   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 785                                     unwrap<Constant>(RHSConstant)));
 786 }
 787
 788 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 789   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 790                                    unwrap<Constant>(RHSConstant)));
 791 }
 792
 793 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 794                              LLVMValueRef RHSConstant) {
 795   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 796                                       unwrap<Constant>(RHSConstant)));
 797 }
 798
 799 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 800                              LLVMValueRef RHSConstant) {
 801   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 802                                       unwrap<Constant>(RHSConstant)));
 803 }
 804
 805 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 806   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 807                                     unwrap<Constant>(RHSConstant)));
 808 }
 809
 810 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 811   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 812                                    unwrap<Constant>(RHSConstant)));
 813 }
 814
 815 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 816                              LLVMValueRef RHSConstant) {
 817   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 818                                       unwrap<Constant>(RHSConstant)));
 819 }
 820
 821 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 822                              LLVMValueRef RHSConstant) {
 823   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 824                                       unwrap<Constant>(RHSConstant)));
 825 }
 826
 827 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 828   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 829                                     unwrap<Constant>(RHSConstant)));
 830 }
 831
 832 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 833   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 834                                     unwrap<Constant>(RHSConstant)));
 835 }
 836
 837 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 838   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 839                                     unwrap<Constant>(RHSConstant)));
 840 }
 841
 842 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 843                                 LLVMValueRef RHSConstant) {
 844   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 845                                          unwrap<Constant>(RHSConstant)));
 846 }
 847
 848 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 849   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 850                                     unwrap<Constant>(RHSConstant)));
 851 }
 852
 853 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 854   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 855                                     unwrap<Constant>(RHSConstant)));
 856 }
 857
 858 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 859   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 860                                     unwrap<Constant>(RHSConstant)));
 861 }
 862
 863 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 864   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 865                                     unwrap<Constant>(RHSConstant)));
 866 }
 867
 868 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 869   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 870                                    unwrap<Constant>(RHSConstant)));
 871 }
 872
 873 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 874   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 875                                   unwrap<Constant>(RHSConstant)));
 876 }
 877
 878 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 879   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 880                                    unwrap<Constant>(RHSConstant)));
 881 }
 882
 883 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 884                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 885   return wrap(ConstantExpr::getICmp(Predicate,
 886                                     unwrap<Constant>(LHSConstant),
 887                                     unwrap<Constant>(RHSConstant)));
 888 }
 889
 890 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 891                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 892   return wrap(ConstantExpr::getFCmp(Predicate,
 893                                     unwrap<Constant>(LHSConstant),
 894                                     unwrap<Constant>(RHSConstant)));
 895 }
 896
 897 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 898   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 899                                    unwrap<Constant>(RHSConstant)));
 900 }
 901
 902 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 903   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 904                                     unwrap<Constant>(RHSConstant)));
 905 }
 906
 907 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 908   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 909                                     unwrap<Constant>(RHSConstant)));
 910 }
 911
 912 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 913                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 914   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
 915                                NumIndices);
 916   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 917                                              IdxList));
 918 }
 919
 920 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
 921                                   LLVMValueRef *ConstantIndices,
 922                                   unsigned NumIndices) {
 923   Constant* Val = unwrap<Constant>(ConstantVal);
 924   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
 925                                NumIndices);
 926   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
 927 }
 928
 929 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 930   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 931                                      unwrap(ToType)));
 932 }
 933
 934 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 935   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 936                                     unwrap(ToType)));
 937 }
 938
 939 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 940   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 941                                     unwrap(ToType)));
 942 }
 943
 944 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 945   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 946                                        unwrap(ToType)));
 947 }
 948
 949 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 950   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 951                                         unwrap(ToType)));
 952 }
 953
 954 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 955   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 956                                       unwrap(ToType)));
 957 }
 958
 959 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 960   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 961                                       unwrap(ToType)));
 962 }
 963
 964 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 965   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 966                                       unwrap(ToType)));
 967 }
 968
 969 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 970   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 971                                       unwrap(ToType)));
 972 }
 973
 974 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 975   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 976                                         unwrap(ToType)));
 977 }
 978
 979 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 980   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 981                                         unwrap(ToType)));
 982 }
 983
 984 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 985   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 986                                        unwrap(ToType)));
 987 }
 988
 989 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
 990                                     LLVMTypeRef ToType) {
 991   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
 992                                              unwrap(ToType)));
 993 }
 994
 995 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
 996                                     LLVMTypeRef ToType) {
 997   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
 998                                              unwrap(ToType)));
 999 }
1000
1001 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
1002                                      LLVMTypeRef ToType) {
1003   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
1004                                               unwrap(ToType)));
1005 }
1006
1007 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
1008                                   LLVMTypeRef ToType) {
1009   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
1010                                            unwrap(ToType)));
1011 }
1012
1013 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
1014                               LLVMBool isSigned) {
1015   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
1016                                            unwrap(ToType), isSigned));
1017 }
1018
1019 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1020   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
1021                                       unwrap(ToType)));
1022 }
1023
1024 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
1025                              LLVMValueRef ConstantIfTrue,
1026                              LLVMValueRef ConstantIfFalse) {
1027   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
1028                                       unwrap<Constant>(ConstantIfTrue),
1029                                       unwrap<Constant>(ConstantIfFalse)));
1030 }
1031
1032 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
1033                                      LLVMValueRef IndexConstant) {
1034   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
1035                                               unwrap<Constant>(IndexConstant)));
1036 }
1037
1038 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
1039                                     LLVMValueRef ElementValueConstant,
1040                                     LLVMValueRef IndexConstant) {
1041   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
1042                                          unwrap<Constant>(ElementValueConstant),
1043                                              unwrap<Constant>(IndexConstant)));
1044 }
1045
1046 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
1047                                     LLVMValueRef VectorBConstant,
1048                                     LLVMValueRef MaskConstant) {
1049   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1050                                              unwrap<Constant>(VectorBConstant),
1051                                              unwrap<Constant>(MaskConstant)));
1052 }
1053
1054 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1055                                    unsigned NumIdx) {
1056   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1057                                             makeArrayRef(IdxList, NumIdx)));
1058 }
1059
1060 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1061                                   LLVMValueRef ElementValueConstant,
1062                                   unsigned *IdxList, unsigned NumIdx) {
1063   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1064                                          unwrap<Constant>(ElementValueConstant),
1065                                            makeArrayRef(IdxList, NumIdx)));
1066 }
1067
1068 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1069                                 const char *Constraints,
1070                                 LLVMBool HasSideEffects,
1071                                 LLVMBool IsAlignStack) {
1072   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1073                              Constraints, HasSideEffects, IsAlignStack));
1074 }
1075
1076 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1077   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1078 }
1079
1080 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1081
1082 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1083   return wrap(unwrap<GlobalValue>(Global)->getParent());
1084 }
1085
1086 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1087   return unwrap<GlobalValue>(Global)->isDeclaration();
1088 }
1089
1090 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1091   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1092   case GlobalValue::ExternalLinkage:
1093     return LLVMExternalLinkage;
1094   case GlobalValue::AvailableExternallyLinkage:
1095     return LLVMAvailableExternallyLinkage;
1096   case GlobalValue::LinkOnceAnyLinkage:
1097     return LLVMLinkOnceAnyLinkage;
1098   case GlobalValue::LinkOnceODRLinkage:
1099     return LLVMLinkOnceODRLinkage;
1100   case GlobalValue::LinkOnceODRAutoHideLinkage:
1101     return LLVMLinkOnceODRAutoHideLinkage;
1102   case GlobalValue::WeakAnyLinkage:
1103     return LLVMWeakAnyLinkage;
1104   case GlobalValue::WeakODRLinkage:
1105     return LLVMWeakODRLinkage;
1106   case GlobalValue::AppendingLinkage:
1107     return LLVMAppendingLinkage;
1108   case GlobalValue::InternalLinkage:
1109     return LLVMInternalLinkage;
1110   case GlobalValue::PrivateLinkage:
1111     return LLVMPrivateLinkage;
1112   case GlobalValue::LinkerPrivateLinkage:
1113     return LLVMLinkerPrivateLinkage;
1114   case GlobalValue::LinkerPrivateWeakLinkage:
1115     return LLVMLinkerPrivateWeakLinkage;
1116   case GlobalValue::DLLImportLinkage:
1117     return LLVMDLLImportLinkage;
1118   case GlobalValue::DLLExportLinkage:
1119     return LLVMDLLExportLinkage;
1120   case GlobalValue::ExternalWeakLinkage:
1121     return LLVMExternalWeakLinkage;
1122   case GlobalValue::CommonLinkage:
1123     return LLVMCommonLinkage;
1124   }
1125
1126   llvm_unreachable("Invalid GlobalValue linkage!");
1127 }
1128
1129 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1130   GlobalValue *GV = unwrap<GlobalValue>(Global);
1131
1132   switch (Linkage) {
1133   case LLVMExternalLinkage:
1134     GV->setLinkage(GlobalValue::ExternalLinkage);
1135     break;
1136   case LLVMAvailableExternallyLinkage:
1137     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1138     break;
1139   case LLVMLinkOnceAnyLinkage:
1140     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1141     break;
1142   case LLVMLinkOnceODRLinkage:
1143     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1144     break;
1145   case LLVMLinkOnceODRAutoHideLinkage:
1146     GV->setLinkage(GlobalValue::LinkOnceODRAutoHideLinkage);
1147     break;
1148   case LLVMWeakAnyLinkage:
1149     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1150     break;
1151   case LLVMWeakODRLinkage:
1152     GV->setLinkage(GlobalValue::WeakODRLinkage);
1153     break;
1154   case LLVMAppendingLinkage:
1155     GV->setLinkage(GlobalValue::AppendingLinkage);
1156     break;
1157   case LLVMInternalLinkage:
1158     GV->setLinkage(GlobalValue::InternalLinkage);
1159     break;
1160   case LLVMPrivateLinkage:
1161     GV->setLinkage(GlobalValue::PrivateLinkage);
1162     break;
1163   case LLVMLinkerPrivateLinkage:
1164     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
1165     break;
1166   case LLVMLinkerPrivateWeakLinkage:
1167     GV->setLinkage(GlobalValue::LinkerPrivateWeakLinkage);
1168     break;
1169   case LLVMDLLImportLinkage:
1170     GV->setLinkage(GlobalValue::DLLImportLinkage);
1171     break;
1172   case LLVMDLLExportLinkage:
1173     GV->setLinkage(GlobalValue::DLLExportLinkage);
1174     break;
1175   case LLVMExternalWeakLinkage:
1176     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1177     break;
1178   case LLVMGhostLinkage:
1179     DEBUG(errs()
1180           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1181     break;
1182   case LLVMCommonLinkage:
1183     GV->setLinkage(GlobalValue::CommonLinkage);
1184     break;
1185   }
1186 }
1187
1188 const char *LLVMGetSection(LLVMValueRef Global) {
1189   return unwrap<GlobalValue>(Global)->getSection().c_str();
1190 }
1191
1192 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1193   unwrap<GlobalValue>(Global)->setSection(Section);
1194 }
1195
1196 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1197   return static_cast<LLVMVisibility>(
1198     unwrap<GlobalValue>(Global)->getVisibility());
1199 }
1200
1201 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1202   unwrap<GlobalValue>(Global)
1203     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1204 }
1205
1206 unsigned LLVMGetAlignment(LLVMValueRef Global) {
1207   return unwrap<GlobalValue>(Global)->getAlignment();
1208 }
1209
1210 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
1211   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
1212 }
1213
1214 /*--.. Operations on global variables ......................................--*/
1215
1216 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1217   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1218                                  GlobalValue::ExternalLinkage, 0, Name));
1219 }
1220
1221 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1222                                          const char *Name,
1223                                          unsigned AddressSpace) {
1224   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1225                                  GlobalValue::ExternalLinkage, 0, Name, 0,
1226                                  GlobalVariable::NotThreadLocal, AddressSpace));
1227 }
1228
1229 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1230   return wrap(unwrap(M)->getNamedGlobal(Name));
1231 }
1232
1233 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1234   Module *Mod = unwrap(M);
1235   Module::global_iterator I = Mod->global_begin();
1236   if (I == Mod->global_end())
1237     return 0;
1238   return wrap(I);
1239 }
1240
1241 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1242   Module *Mod = unwrap(M);
1243   Module::global_iterator I = Mod->global_end();
1244   if (I == Mod->global_begin())
1245     return 0;
1246   return wrap(--I);
1247 }
1248
1249 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1250   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1251   Module::global_iterator I = GV;
1252   if (++I == GV->getParent()->global_end())
1253     return 0;
1254   return wrap(I);
1255 }
1256
1257 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1258   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1259   Module::global_iterator I = GV;
1260   if (I == GV->getParent()->global_begin())
1261     return 0;
1262   return wrap(--I);
1263 }
1264
1265 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1266   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1267 }
1268
1269 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1270   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1271   if ( !GV->hasInitializer() )
1272     return 0;
1273   return wrap(GV->getInitializer());
1274 }
1275
1276 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1277   unwrap<GlobalVariable>(GlobalVar)
1278     ->setInitializer(unwrap<Constant>(ConstantVal));
1279 }
1280
1281 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1282   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1283 }
1284
1285 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1286   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1287 }
1288
1289 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1290   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1291 }
1292
1293 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1294   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1295 }
1296
1297 /*--.. Operations on aliases ......................................--*/
1298
1299 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1300                           const char *Name) {
1301   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1302                               unwrap<Constant>(Aliasee), unwrap (M)));
1303 }
1304
1305 /*--.. Operations on functions .............................................--*/
1306
1307 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1308                              LLVMTypeRef FunctionTy) {
1309   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1310                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1311 }
1312
1313 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1314   return wrap(unwrap(M)->getFunction(Name));
1315 }
1316
1317 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1318   Module *Mod = unwrap(M);
1319   Module::iterator I = Mod->begin();
1320   if (I == Mod->end())
1321     return 0;
1322   return wrap(I);
1323 }
1324
1325 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1326   Module *Mod = unwrap(M);
1327   Module::iterator I = Mod->end();
1328   if (I == Mod->begin())
1329     return 0;
1330   return wrap(--I);
1331 }
1332
1333 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1334   Function *Func = unwrap<Function>(Fn);
1335   Module::iterator I = Func;
1336   if (++I == Func->getParent()->end())
1337     return 0;
1338   return wrap(I);
1339 }
1340
1341 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1342   Function *Func = unwrap<Function>(Fn);
1343   Module::iterator I = Func;
1344   if (I == Func->getParent()->begin())
1345     return 0;
1346   return wrap(--I);
1347 }
1348
1349 void LLVMDeleteFunction(LLVMValueRef Fn) {
1350   unwrap<Function>(Fn)->eraseFromParent();
1351 }
1352
1353 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1354   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1355     return F->getIntrinsicID();
1356   return 0;
1357 }
1358
1359 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1360   return unwrap<Function>(Fn)->getCallingConv();
1361 }
1362
1363 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1364   return unwrap<Function>(Fn)->setCallingConv(
1365     static_cast<CallingConv::ID>(CC));
1366 }
1367
1368 const char *LLVMGetGC(LLVMValueRef Fn) {
1369   Function *F = unwrap<Function>(Fn);
1370   return F->hasGC()? F->getGC() : 0;
1371 }
1372
1373 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1374   Function *F = unwrap<Function>(Fn);
1375   if (GC)
1376     F->setGC(GC);
1377   else
1378     F->clearGC();
1379 }
1380
1381 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1382   Function *Func = unwrap<Function>(Fn);
1383   const AttrListPtr PAL = Func->getAttributes();
1384   const AttrListPtr PALnew = PAL.addAttr(~0U, Attributes(PA));
1385   Func->setAttributes(PALnew);
1386 }
1387
1388 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1389   Function *Func = unwrap<Function>(Fn);
1390   const AttrListPtr PAL = Func->getAttributes();
1391   const AttrListPtr PALnew = PAL.removeAttr(~0U, Attributes(PA));
1392   Func->setAttributes(PALnew);
1393 }
1394
1395 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1396   Function *Func = unwrap<Function>(Fn);
1397   const AttrListPtr PAL = Func->getAttributes();
1398   Attributes attr = PAL.getFnAttributes();
1399   return (LLVMAttribute)attr.Raw();
1400 }
1401
1402 /*--.. Operations on parameters ............................................--*/
1403
1404 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1405   // This function is strictly redundant to
1406   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1407   return unwrap<Function>(FnRef)->arg_size();
1408 }
1409
1410 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1411   Function *Fn = unwrap<Function>(FnRef);
1412   for (Function::arg_iterator I = Fn->arg_begin(),
1413                               E = Fn->arg_end(); I != E; I++)
1414     *ParamRefs++ = wrap(I);
1415 }
1416
1417 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1418   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1419   while (index --> 0)
1420     AI++;
1421   return wrap(AI);
1422 }
1423
1424 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1425   return wrap(unwrap<Argument>(V)->getParent());
1426 }
1427
1428 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1429   Function *Func = unwrap<Function>(Fn);
1430   Function::arg_iterator I = Func->arg_begin();
1431   if (I == Func->arg_end())
1432     return 0;
1433   return wrap(I);
1434 }
1435
1436 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1437   Function *Func = unwrap<Function>(Fn);
1438   Function::arg_iterator I = Func->arg_end();
1439   if (I == Func->arg_begin())
1440     return 0;
1441   return wrap(--I);
1442 }
1443
1444 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1445   Argument *A = unwrap<Argument>(Arg);
1446   Function::arg_iterator I = A;
1447   if (++I == A->getParent()->arg_end())
1448     return 0;
1449   return wrap(I);
1450 }
1451
1452 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1453   Argument *A = unwrap<Argument>(Arg);
1454   Function::arg_iterator I = A;
1455   if (I == A->getParent()->arg_begin())
1456     return 0;
1457   return wrap(--I);
1458 }
1459
1460 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1461   unwrap<Argument>(Arg)->addAttr(Attributes(PA));
1462 }
1463
1464 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1465   unwrap<Argument>(Arg)->removeAttr(Attributes(PA));
1466 }
1467
1468 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1469   Argument *A = unwrap<Argument>(Arg);
1470   Attributes attr = A->getParent()->getAttributes().getParamAttributes(
1471     A->getArgNo()+1);
1472   return (LLVMAttribute)attr.Raw();
1473 }
1474
1475
1476 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1477   unwrap<Argument>(Arg)->addAttr(
1478           Attributes::constructAlignmentFromInt(align));
1479 }
1480
1481 /*--.. Operations on basic blocks ..........................................--*/
1482
1483 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1484   return wrap(static_cast<Value*>(unwrap(BB)));
1485 }
1486
1487 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1488   return isa<BasicBlock>(unwrap(Val));
1489 }
1490
1491 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1492   return wrap(unwrap<BasicBlock>(Val));
1493 }
1494
1495 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1496   return wrap(unwrap(BB)->getParent());
1497 }
1498
1499 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1500   return wrap(unwrap(BB)->getTerminator());
1501 }
1502
1503 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1504   return unwrap<Function>(FnRef)->size();
1505 }
1506
1507 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1508   Function *Fn = unwrap<Function>(FnRef);
1509   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1510     *BasicBlocksRefs++ = wrap(I);
1511 }
1512
1513 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1514   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1515 }
1516
1517 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1518   Function *Func = unwrap<Function>(Fn);
1519   Function::iterator I = Func->begin();
1520   if (I == Func->end())
1521     return 0;
1522   return wrap(I);
1523 }
1524
1525 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1526   Function *Func = unwrap<Function>(Fn);
1527   Function::iterator I = Func->end();
1528   if (I == Func->begin())
1529     return 0;
1530   return wrap(--I);
1531 }
1532
1533 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1534   BasicBlock *Block = unwrap(BB);
1535   Function::iterator I = Block;
1536   if (++I == Block->getParent()->end())
1537     return 0;
1538   return wrap(I);
1539 }
1540
1541 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1542   BasicBlock *Block = unwrap(BB);
1543   Function::iterator I = Block;
1544   if (I == Block->getParent()->begin())
1545     return 0;
1546   return wrap(--I);
1547 }
1548
1549 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1550                                                 LLVMValueRef FnRef,
1551                                                 const char *Name) {
1552   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1553 }
1554
1555 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1556   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1557 }
1558
1559 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1560                                                 LLVMBasicBlockRef BBRef,
1561                                                 const char *Name) {
1562   BasicBlock *BB = unwrap(BBRef);
1563   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1564 }
1565
1566 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1567                                        const char *Name) {
1568   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1569 }
1570
1571 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1572   unwrap(BBRef)->eraseFromParent();
1573 }
1574
1575 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1576   unwrap(BBRef)->removeFromParent();
1577 }
1578
1579 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1580   unwrap(BB)->moveBefore(unwrap(MovePos));
1581 }
1582
1583 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1584   unwrap(BB)->moveAfter(unwrap(MovePos));
1585 }
1586
1587 /*--.. Operations on instructions ..........................................--*/
1588
1589 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1590   return wrap(unwrap<Instruction>(Inst)->getParent());
1591 }
1592
1593 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1594   BasicBlock *Block = unwrap(BB);
1595   BasicBlock::iterator I = Block->begin();
1596   if (I == Block->end())
1597     return 0;
1598   return wrap(I);
1599 }
1600
1601 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1602   BasicBlock *Block = unwrap(BB);
1603   BasicBlock::iterator I = Block->end();
1604   if (I == Block->begin())
1605     return 0;
1606   return wrap(--I);
1607 }
1608
1609 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1610   Instruction *Instr = unwrap<Instruction>(Inst);
1611   BasicBlock::iterator I = Instr;
1612   if (++I == Instr->getParent()->end())
1613     return 0;
1614   return wrap(I);
1615 }
1616
1617 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1618   Instruction *Instr = unwrap<Instruction>(Inst);
1619   BasicBlock::iterator I = Instr;
1620   if (I == Instr->getParent()->begin())
1621     return 0;
1622   return wrap(--I);
1623 }
1624
1625 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1626   unwrap<Instruction>(Inst)->eraseFromParent();
1627 }
1628
1629 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1630   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1631     return (LLVMIntPredicate)I->getPredicate();
1632   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1633     if (CE->getOpcode() == Instruction::ICmp)
1634       return (LLVMIntPredicate)CE->getPredicate();
1635   return (LLVMIntPredicate)0;
1636 }
1637
1638 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1639   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1640     return map_to_llvmopcode(C->getOpcode());
1641   return (LLVMOpcode)0;
1642 }
1643
1644 /*--.. Call and invoke instructions ........................................--*/
1645
1646 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1647   Value *V = unwrap(Instr);
1648   if (CallInst *CI = dyn_cast<CallInst>(V))
1649     return CI->getCallingConv();
1650   if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1651     return II->getCallingConv();
1652   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1653 }
1654
1655 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1656   Value *V = unwrap(Instr);
1657   if (CallInst *CI = dyn_cast<CallInst>(V))
1658     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1659   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1660     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1661   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1662 }
1663
1664 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1665                            LLVMAttribute PA) {
1666   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1667   Call.setAttributes(
1668     Call.getAttributes().addAttr(index, Attributes(PA)));
1669 }
1670
1671 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1672                               LLVMAttribute PA) {
1673   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1674   Call.setAttributes(
1675     Call.getAttributes().removeAttr(index, Attributes(PA)));
1676 }
1677
1678 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1679                                 unsigned align) {
1680   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1681   Call.setAttributes(
1682     Call.getAttributes().addAttr(index,
1683         Attributes::constructAlignmentFromInt(align)));
1684 }
1685
1686 /*--.. Operations on call instructions (only) ..............................--*/
1687
1688 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1689   return unwrap<CallInst>(Call)->isTailCall();
1690 }
1691
1692 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1693   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1694 }
1695
1696 /*--.. Operations on switch instructions (only) ............................--*/
1697
1698 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1699   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1700 }
1701
1702 /*--.. Operations on phi nodes .............................................--*/
1703
1704 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1705                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1706   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1707   for (unsigned I = 0; I != Count; ++I)
1708     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1709 }
1710
1711 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1712   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1713 }
1714
1715 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1716   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1717 }
1718
1719 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1720   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1721 }
1722
1723
1724 /*===-- Instruction builders ----------------------------------------------===*/
1725
1726 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1727   return wrap(new IRBuilder<>(*unwrap(C)));
1728 }
1729
1730 LLVMBuilderRef LLVMCreateBuilder(void) {
1731   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1732 }
1733
1734 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1735                          LLVMValueRef Instr) {
1736   BasicBlock *BB = unwrap(Block);
1737   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1738   unwrap(Builder)->SetInsertPoint(BB, I);
1739 }
1740
1741 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1742   Instruction *I = unwrap<Instruction>(Instr);
1743   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1744 }
1745
1746 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1747   BasicBlock *BB = unwrap(Block);
1748   unwrap(Builder)->SetInsertPoint(BB);
1749 }
1750
1751 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1752    return wrap(unwrap(Builder)->GetInsertBlock());
1753 }
1754
1755 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1756   unwrap(Builder)->ClearInsertionPoint();
1757 }
1758
1759 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1760   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1761 }
1762
1763 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1764                                    const char *Name) {
1765   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1766 }
1767
1768 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1769   delete unwrap(Builder);
1770 }
1771
1772 /*--.. Metadata builders ...................................................--*/
1773
1774 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
1775   MDNode *Loc = L ? unwrap<MDNode>(L) : NULL;
1776   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
1777 }
1778
1779 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
1780   return wrap(unwrap(Builder)->getCurrentDebugLocation()
1781               .getAsMDNode(unwrap(Builder)->getContext()));
1782 }
1783
1784 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
1785   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
1786 }
1787
1788
1789 /*--.. Instruction builders ................................................--*/
1790
1791 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1792   return wrap(unwrap(B)->CreateRetVoid());
1793 }
1794
1795 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1796   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1797 }
1798
1799 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1800                                    unsigned N) {
1801   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1802 }
1803
1804 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1805   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1806 }
1807
1808 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1809                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1810   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1811 }
1812
1813 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1814                              LLVMBasicBlockRef Else, unsigned NumCases) {
1815   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1816 }
1817
1818 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
1819                                  unsigned NumDests) {
1820   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
1821 }
1822
1823 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1824                              LLVMValueRef *Args, unsigned NumArgs,
1825                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1826                              const char *Name) {
1827   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1828                                       makeArrayRef(unwrap(Args), NumArgs),
1829                                       Name));
1830 }
1831
1832 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
1833                                  LLVMValueRef PersFn, unsigned NumClauses,
1834                                  const char *Name) {
1835   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
1836                                           cast<Function>(unwrap(PersFn)),
1837                                           NumClauses, Name));
1838 }
1839
1840 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
1841   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
1842 }
1843
1844 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1845   return wrap(unwrap(B)->CreateUnreachable());
1846 }
1847
1848 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1849                  LLVMBasicBlockRef Dest) {
1850   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1851 }
1852
1853 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
1854   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
1855 }
1856
1857 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
1858   unwrap<LandingPadInst>(LandingPad)->
1859     addClause(cast<Constant>(unwrap(ClauseVal)));
1860 }
1861
1862 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
1863   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
1864 }
1865
1866 /*--.. Arithmetic ..........................................................--*/
1867
1868 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1869                           const char *Name) {
1870   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1871 }
1872
1873 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1874                           const char *Name) {
1875   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
1876 }
1877
1878 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1879                           const char *Name) {
1880   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
1881 }
1882
1883 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1884                           const char *Name) {
1885   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
1886 }
1887
1888 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1889                           const char *Name) {
1890   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1891 }
1892
1893 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1894                           const char *Name) {
1895   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
1896 }
1897
1898 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1899                           const char *Name) {
1900   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
1901 }
1902
1903 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1904                           const char *Name) {
1905   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
1906 }
1907
1908 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1909                           const char *Name) {
1910   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1911 }
1912
1913 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1914                           const char *Name) {
1915   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
1916 }
1917
1918 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1919                           const char *Name) {
1920   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
1921 }
1922
1923 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1924                           const char *Name) {
1925   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
1926 }
1927
1928 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1929                            const char *Name) {
1930   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1931 }
1932
1933 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1934                            const char *Name) {
1935   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1936 }
1937
1938 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
1939                                 LLVMValueRef RHS, const char *Name) {
1940   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
1941 }
1942
1943 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1944                            const char *Name) {
1945   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1946 }
1947
1948 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1949                            const char *Name) {
1950   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1951 }
1952
1953 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1954                            const char *Name) {
1955   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1956 }
1957
1958 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1959                            const char *Name) {
1960   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1961 }
1962
1963 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1964                           const char *Name) {
1965   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1966 }
1967
1968 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1969                            const char *Name) {
1970   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1971 }
1972
1973 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1974                            const char *Name) {
1975   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1976 }
1977
1978 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1979                           const char *Name) {
1980   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1981 }
1982
1983 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1984                          const char *Name) {
1985   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1986 }
1987
1988 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1989                           const char *Name) {
1990   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1991 }
1992
1993 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
1994                             LLVMValueRef LHS, LLVMValueRef RHS,
1995                             const char *Name) {
1996   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
1997                                      unwrap(RHS), Name));
1998 }
1999
2000 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2001   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
2002 }
2003
2004 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
2005                              const char *Name) {
2006   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
2007 }
2008
2009 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
2010                              const char *Name) {
2011   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2012 }
2013
2014 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2015   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2016 }
2017
2018 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2019   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2020 }
2021
2022 /*--.. Memory ..............................................................--*/
2023
2024 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2025                              const char *Name) {
2026   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2027   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2028   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2029   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2030                                                ITy, unwrap(Ty), AllocSize,
2031                                                0, 0, "");
2032   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2033 }
2034
2035 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2036                                   LLVMValueRef Val, const char *Name) {
2037   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2038   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2039   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2040   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2041                                                ITy, unwrap(Ty), AllocSize,
2042                                                unwrap(Val), 0, "");
2043   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2044 }
2045
2046 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2047                              const char *Name) {
2048   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
2049 }
2050
2051 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2052                                   LLVMValueRef Val, const char *Name) {
2053   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2054 }
2055
2056 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2057   return wrap(unwrap(B)->Insert(
2058      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2059 }
2060
2061
2062 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2063                            const char *Name) {
2064   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2065 }
2066
2067 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2068                             LLVMValueRef PointerVal) {
2069   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2070 }
2071
2072 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2073                           LLVMValueRef *Indices, unsigned NumIndices,
2074                           const char *Name) {
2075   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2076   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2077 }
2078
2079 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2080                                   LLVMValueRef *Indices, unsigned NumIndices,
2081                                   const char *Name) {
2082   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2083   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2084 }
2085
2086 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2087                                 unsigned Idx, const char *Name) {
2088   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2089 }
2090
2091 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2092                                    const char *Name) {
2093   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2094 }
2095
2096 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2097                                       const char *Name) {
2098   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2099 }
2100
2101 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2102   Value *P = unwrap<Value>(MemAccessInst);
2103   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2104     return LI->isVolatile();
2105   return cast<StoreInst>(P)->isVolatile();
2106 }
2107
2108 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2109   Value *P = unwrap<Value>(MemAccessInst);
2110   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2111     return LI->setVolatile(isVolatile);
2112   return cast<StoreInst>(P)->setVolatile(isVolatile);
2113 }
2114
2115 /*--.. Casts ...............................................................--*/
2116
2117 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2118                             LLVMTypeRef DestTy, const char *Name) {
2119   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2120 }
2121
2122 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2123                            LLVMTypeRef DestTy, const char *Name) {
2124   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2125 }
2126
2127 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2128                            LLVMTypeRef DestTy, const char *Name) {
2129   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2130 }
2131
2132 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2133                              LLVMTypeRef DestTy, const char *Name) {
2134   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2135 }
2136
2137 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2138                              LLVMTypeRef DestTy, const char *Name) {
2139   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2140 }
2141
2142 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2143                              LLVMTypeRef DestTy, const char *Name) {
2144   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2145 }
2146
2147 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2148                              LLVMTypeRef DestTy, const char *Name) {
2149   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2150 }
2151
2152 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2153                               LLVMTypeRef DestTy, const char *Name) {
2154   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2155 }
2156
2157 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2158                             LLVMTypeRef DestTy, const char *Name) {
2159   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2160 }
2161
2162 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2163                                LLVMTypeRef DestTy, const char *Name) {
2164   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2165 }
2166
2167 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2168                                LLVMTypeRef DestTy, const char *Name) {
2169   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2170 }
2171
2172 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2173                               LLVMTypeRef DestTy, const char *Name) {
2174   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2175 }
2176
2177 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2178                                     LLVMTypeRef DestTy, const char *Name) {
2179   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2180                                              Name));
2181 }
2182
2183 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2184                                     LLVMTypeRef DestTy, const char *Name) {
2185   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2186                                              Name));
2187 }
2188
2189 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2190                                      LLVMTypeRef DestTy, const char *Name) {
2191   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2192                                               Name));
2193 }
2194
2195 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2196                            LLVMTypeRef DestTy, const char *Name) {
2197   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2198                                     unwrap(DestTy), Name));
2199 }
2200
2201 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2202                                   LLVMTypeRef DestTy, const char *Name) {
2203   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2204 }
2205
2206 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2207                               LLVMTypeRef DestTy, const char *Name) {
2208   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2209                                        /*isSigned*/true, Name));
2210 }
2211
2212 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2213                              LLVMTypeRef DestTy, const char *Name) {
2214   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2215 }
2216
2217 /*--.. Comparisons .........................................................--*/
2218
2219 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2220                            LLVMValueRef LHS, LLVMValueRef RHS,
2221                            const char *Name) {
2222   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2223                                     unwrap(LHS), unwrap(RHS), Name));
2224 }
2225
2226 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2227                            LLVMValueRef LHS, LLVMValueRef RHS,
2228                            const char *Name) {
2229   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2230                                     unwrap(LHS), unwrap(RHS), Name));
2231 }
2232
2233 /*--.. Miscellaneous instructions ..........................................--*/
2234
2235 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2236   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2237 }
2238
2239 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2240                            LLVMValueRef *Args, unsigned NumArgs,
2241                            const char *Name) {
2242   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2243                                     makeArrayRef(unwrap(Args), NumArgs),
2244                                     Name));
2245 }
2246
2247 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2248                              LLVMValueRef Then, LLVMValueRef Else,
2249                              const char *Name) {
2250   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2251                                       Name));
2252 }
2253
2254 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2255                             LLVMTypeRef Ty, const char *Name) {
2256   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2257 }
2258
2259 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2260                                       LLVMValueRef Index, const char *Name) {
2261   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2262                                               Name));
2263 }
2264
2265 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2266                                     LLVMValueRef EltVal, LLVMValueRef Index,
2267                                     const char *Name) {
2268   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2269                                              unwrap(Index), Name));
2270 }
2271
2272 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2273                                     LLVMValueRef V2, LLVMValueRef Mask,
2274                                     const char *Name) {
2275   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2276                                              unwrap(Mask), Name));
2277 }
2278
2279 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2280                                    unsigned Index, const char *Name) {
2281   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2282 }
2283
2284 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2285                                   LLVMValueRef EltVal, unsigned Index,
2286                                   const char *Name) {
2287   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2288                                            Index, Name));
2289 }
2290
2291 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2292                              const char *Name) {
2293   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2294 }
2295
2296 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2297                                 const char *Name) {
2298   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2299 }
2300
2301 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2302                               LLVMValueRef RHS, const char *Name) {
2303   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2304 }
2305
2306
2307 /*===-- Module providers --------------------------------------------------===*/
2308
2309 LLVMModuleProviderRef
2310 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2311   return reinterpret_cast<LLVMModuleProviderRef>(M);
2312 }
2313
2314 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2315   delete unwrap(MP);
2316 }
2317
2318
2319 /*===-- Memory buffers ----------------------------------------------------===*/
2320
2321 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2322     const char *Path,
2323     LLVMMemoryBufferRef *OutMemBuf,
2324     char **OutMessage) {
2325
2326   OwningPtr<MemoryBuffer> MB;
2327   error_code ec;
2328   if (!(ec = MemoryBuffer::getFile(Path, MB))) {
2329     *OutMemBuf = wrap(MB.take());
2330     return 0;
2331   }
2332
2333   *OutMessage = strdup(ec.message().c_str());
2334   return 1;
2335 }
2336
2337 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2338                                          char **OutMessage) {
2339   OwningPtr<MemoryBuffer> MB;
2340   error_code ec;
2341   if (!(ec = MemoryBuffer::getSTDIN(MB))) {
2342     *OutMemBuf = wrap(MB.take());
2343     return 0;
2344   }
2345
2346   *OutMessage = strdup(ec.message().c_str());
2347   return 1;
2348 }
2349
2350 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2351   delete unwrap(MemBuf);
2352 }
2353
2354 /*===-- Pass Registry -----------------------------------------------------===*/
2355
2356 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2357   return wrap(PassRegistry::getPassRegistry());
2358 }
2359
2360 /*===-- Pass Manager ------------------------------------------------------===*/
2361
2362 LLVMPassManagerRef LLVMCreatePassManager() {
2363   return wrap(new PassManager());
2364 }
2365
2366 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2367   return wrap(new FunctionPassManager(unwrap(M)));
2368 }
2369
2370 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2371   return LLVMCreateFunctionPassManagerForModule(
2372                                             reinterpret_cast<LLVMModuleRef>(P));
2373 }
2374
2375 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2376   return unwrap<PassManager>(PM)->run(*unwrap(M));
2377 }
2378
2379 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2380   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2381 }
2382
2383 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2384   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2385 }
2386
2387 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2388   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2389 }
2390
2391 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2392   delete unwrap(PM);
2393 }