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 LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
 572 {
 573   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {
 574     return N->getNumOperands();
 575   }
 576   return 0;
 577 }
 578
 579 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest)
 580 {
 581   NamedMDNode *N = unwrap(M)->getNamedMetadata(name);
 582   if (!N)
 583     return;
 584   for (unsigned i=0;i<N->getNumOperands();i++)
 585     Dest[i] = wrap(N->getOperand(i));
 586 }
 587
 588 void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name,
 589                                  LLVMValueRef Val)
 590 {
 591   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
 592   if (!N)
 593     return;
 594   MDNode *Op = Val ? unwrap<MDNode>(Val) : NULL;
 595   if (Op)
 596     N->addOperand(Op);
 597 }
 598
 599 /*--.. Operations on scalar constants ......................................--*/
 600
 601 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 602                           LLVMBool SignExtend) {
 603   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 604 }
 605
 606 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 607                                               unsigned NumWords,
 608                                               const uint64_t Words[]) {
 609     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 610     return wrap(ConstantInt::get(Ty->getContext(),
 611                                  APInt(Ty->getBitWidth(),
 612                                        makeArrayRef(Words, NumWords))));
 613 }
 614
 615 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 616                                   uint8_t Radix) {
 617   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 618                                Radix));
 619 }
 620
 621 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 622                                          unsigned SLen, uint8_t Radix) {
 623   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 624                                Radix));
 625 }
 626
 627 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 628   return wrap(ConstantFP::get(unwrap(RealTy), N));
 629 }
 630
 631 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 632   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 633 }
 634
 635 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 636                                           unsigned SLen) {
 637   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 638 }
 639
 640 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 641   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 642 }
 643
 644 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 645   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 646 }
 647
 648 /*--.. Operations on composite constants ...................................--*/
 649
 650 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 651                                       unsigned Length,
 652                                       LLVMBool DontNullTerminate) {
 653   /* Inverted the sense of AddNull because ', 0)' is a
 654      better mnemonic for null termination than ', 1)'. */
 655   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
 656                                            DontNullTerminate == 0));
 657 }
 658 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 659                                       LLVMValueRef *ConstantVals,
 660                                       unsigned Count, LLVMBool Packed) {
 661   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 662   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
 663                                       Packed != 0));
 664 }
 665
 666 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 667                              LLVMBool DontNullTerminate) {
 668   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 669                                   DontNullTerminate);
 670 }
 671 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 672                             LLVMValueRef *ConstantVals, unsigned Length) {
 673   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
 674   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 675 }
 676 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 677                              LLVMBool Packed) {
 678   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 679                                   Packed);
 680 }
 681
 682 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
 683                                   LLVMValueRef *ConstantVals,
 684                                   unsigned Count) {
 685   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 686   StructType *Ty = cast<StructType>(unwrap(StructTy));
 687
 688   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
 689 }
 690
 691 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 692   return wrap(ConstantVector::get(makeArrayRef(
 693                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 694 }
 695
 696 /*-- Opcode mapping */
 697
 698 static LLVMOpcode map_to_llvmopcode(int opcode)
 699 {
 700     switch (opcode) {
 701       default: llvm_unreachable("Unhandled Opcode.");
 702 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
 703 #include "llvm/Instruction.def"
 704 #undef HANDLE_INST
 705     }
 706 }
 707
 708 static int map_from_llvmopcode(LLVMOpcode code)
 709 {
 710     switch (code) {
 711 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
 712 #include "llvm/Instruction.def"
 713 #undef HANDLE_INST
 714     }
 715     llvm_unreachable("Unhandled Opcode.");
 716 }
 717
 718 /*--.. Constant expressions ................................................--*/
 719
 720 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 721   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
 722 }
 723
 724 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 725   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 726 }
 727
 728 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 729   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 730 }
 731
 732 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 733   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 734 }
 735
 736 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 737   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 738 }
 739
 740 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 741   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 742 }
 743
 744
 745 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 746   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 747 }
 748
 749 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 750   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 751 }
 752
 753 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 754   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 755                                    unwrap<Constant>(RHSConstant)));
 756 }
 757
 758 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 759                              LLVMValueRef RHSConstant) {
 760   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 761                                       unwrap<Constant>(RHSConstant)));
 762 }
 763
 764 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 765                              LLVMValueRef RHSConstant) {
 766   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 767                                       unwrap<Constant>(RHSConstant)));
 768 }
 769
 770 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 771   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 772                                     unwrap<Constant>(RHSConstant)));
 773 }
 774
 775 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 776   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 777                                    unwrap<Constant>(RHSConstant)));
 778 }
 779
 780 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 781                              LLVMValueRef RHSConstant) {
 782   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 783                                       unwrap<Constant>(RHSConstant)));
 784 }
 785
 786 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 787                              LLVMValueRef RHSConstant) {
 788   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 789                                       unwrap<Constant>(RHSConstant)));
 790 }
 791
 792 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 793   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 794                                     unwrap<Constant>(RHSConstant)));
 795 }
 796
 797 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 798   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 799                                    unwrap<Constant>(RHSConstant)));
 800 }
 801
 802 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 803                              LLVMValueRef RHSConstant) {
 804   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 805                                       unwrap<Constant>(RHSConstant)));
 806 }
 807
 808 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 809                              LLVMValueRef RHSConstant) {
 810   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 811                                       unwrap<Constant>(RHSConstant)));
 812 }
 813
 814 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 815   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 816                                     unwrap<Constant>(RHSConstant)));
 817 }
 818
 819 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 820   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 821                                     unwrap<Constant>(RHSConstant)));
 822 }
 823
 824 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 825   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 826                                     unwrap<Constant>(RHSConstant)));
 827 }
 828
 829 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 830                                 LLVMValueRef RHSConstant) {
 831   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 832                                          unwrap<Constant>(RHSConstant)));
 833 }
 834
 835 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 836   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 837                                     unwrap<Constant>(RHSConstant)));
 838 }
 839
 840 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 841   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 842                                     unwrap<Constant>(RHSConstant)));
 843 }
 844
 845 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 846   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 847                                     unwrap<Constant>(RHSConstant)));
 848 }
 849
 850 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 851   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 852                                     unwrap<Constant>(RHSConstant)));
 853 }
 854
 855 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 856   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 857                                    unwrap<Constant>(RHSConstant)));
 858 }
 859
 860 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 861   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 862                                   unwrap<Constant>(RHSConstant)));
 863 }
 864
 865 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 866   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 867                                    unwrap<Constant>(RHSConstant)));
 868 }
 869
 870 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 871                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 872   return wrap(ConstantExpr::getICmp(Predicate,
 873                                     unwrap<Constant>(LHSConstant),
 874                                     unwrap<Constant>(RHSConstant)));
 875 }
 876
 877 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 878                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 879   return wrap(ConstantExpr::getFCmp(Predicate,
 880                                     unwrap<Constant>(LHSConstant),
 881                                     unwrap<Constant>(RHSConstant)));
 882 }
 883
 884 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 885   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 886                                    unwrap<Constant>(RHSConstant)));
 887 }
 888
 889 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 890   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 891                                     unwrap<Constant>(RHSConstant)));
 892 }
 893
 894 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 895   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 896                                     unwrap<Constant>(RHSConstant)));
 897 }
 898
 899 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 900                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 901   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
 902                                NumIndices);
 903   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 904                                              IdxList));
 905 }
 906
 907 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
 908                                   LLVMValueRef *ConstantIndices,
 909                                   unsigned NumIndices) {
 910   Constant* Val = unwrap<Constant>(ConstantVal);
 911   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
 912                                NumIndices);
 913   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
 914 }
 915
 916 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 917   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 918                                      unwrap(ToType)));
 919 }
 920
 921 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 922   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 923                                     unwrap(ToType)));
 924 }
 925
 926 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 927   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 928                                     unwrap(ToType)));
 929 }
 930
 931 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 932   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 933                                        unwrap(ToType)));
 934 }
 935
 936 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 937   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 938                                         unwrap(ToType)));
 939 }
 940
 941 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 942   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 943                                       unwrap(ToType)));
 944 }
 945
 946 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 947   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 948                                       unwrap(ToType)));
 949 }
 950
 951 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 952   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 953                                       unwrap(ToType)));
 954 }
 955
 956 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 957   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 958                                       unwrap(ToType)));
 959 }
 960
 961 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 962   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 963                                         unwrap(ToType)));
 964 }
 965
 966 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 967   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 968                                         unwrap(ToType)));
 969 }
 970
 971 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 972   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 973                                        unwrap(ToType)));
 974 }
 975
 976 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
 977                                     LLVMTypeRef ToType) {
 978   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
 979                                              unwrap(ToType)));
 980 }
 981
 982 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
 983                                     LLVMTypeRef ToType) {
 984   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
 985                                              unwrap(ToType)));
 986 }
 987
 988 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
 989                                      LLVMTypeRef ToType) {
 990   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
 991                                               unwrap(ToType)));
 992 }
 993
 994 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
 995                                   LLVMTypeRef ToType) {
 996   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
 997                                            unwrap(ToType)));
 998 }
 999
1000 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
1001                               LLVMBool isSigned) {
1002   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
1003                                            unwrap(ToType), isSigned));
1004 }
1005
1006 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1007   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
1008                                       unwrap(ToType)));
1009 }
1010
1011 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
1012                              LLVMValueRef ConstantIfTrue,
1013                              LLVMValueRef ConstantIfFalse) {
1014   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
1015                                       unwrap<Constant>(ConstantIfTrue),
1016                                       unwrap<Constant>(ConstantIfFalse)));
1017 }
1018
1019 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
1020                                      LLVMValueRef IndexConstant) {
1021   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
1022                                               unwrap<Constant>(IndexConstant)));
1023 }
1024
1025 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
1026                                     LLVMValueRef ElementValueConstant,
1027                                     LLVMValueRef IndexConstant) {
1028   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
1029                                          unwrap<Constant>(ElementValueConstant),
1030                                              unwrap<Constant>(IndexConstant)));
1031 }
1032
1033 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
1034                                     LLVMValueRef VectorBConstant,
1035                                     LLVMValueRef MaskConstant) {
1036   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1037                                              unwrap<Constant>(VectorBConstant),
1038                                              unwrap<Constant>(MaskConstant)));
1039 }
1040
1041 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1042                                    unsigned NumIdx) {
1043   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1044                                             makeArrayRef(IdxList, NumIdx)));
1045 }
1046
1047 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1048                                   LLVMValueRef ElementValueConstant,
1049                                   unsigned *IdxList, unsigned NumIdx) {
1050   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1051                                          unwrap<Constant>(ElementValueConstant),
1052                                            makeArrayRef(IdxList, NumIdx)));
1053 }
1054
1055 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1056                                 const char *Constraints,
1057                                 LLVMBool HasSideEffects,
1058                                 LLVMBool IsAlignStack,
1059                                 InlineAsm::AsmDialect AsmDialect) {
1060   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1061                              Constraints, HasSideEffects, IsAlignStack,
1062                              AsmDialect));
1063 }
1064
1065 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1066   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1067 }
1068
1069 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1070
1071 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1072   return wrap(unwrap<GlobalValue>(Global)->getParent());
1073 }
1074
1075 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1076   return unwrap<GlobalValue>(Global)->isDeclaration();
1077 }
1078
1079 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1080   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1081   case GlobalValue::ExternalLinkage:
1082     return LLVMExternalLinkage;
1083   case GlobalValue::AvailableExternallyLinkage:
1084     return LLVMAvailableExternallyLinkage;
1085   case GlobalValue::LinkOnceAnyLinkage:
1086     return LLVMLinkOnceAnyLinkage;
1087   case GlobalValue::LinkOnceODRLinkage:
1088     return LLVMLinkOnceODRLinkage;
1089   case GlobalValue::LinkOnceODRAutoHideLinkage:
1090     return LLVMLinkOnceODRAutoHideLinkage;
1091   case GlobalValue::WeakAnyLinkage:
1092     return LLVMWeakAnyLinkage;
1093   case GlobalValue::WeakODRLinkage:
1094     return LLVMWeakODRLinkage;
1095   case GlobalValue::AppendingLinkage:
1096     return LLVMAppendingLinkage;
1097   case GlobalValue::InternalLinkage:
1098     return LLVMInternalLinkage;
1099   case GlobalValue::PrivateLinkage:
1100     return LLVMPrivateLinkage;
1101   case GlobalValue::LinkerPrivateLinkage:
1102     return LLVMLinkerPrivateLinkage;
1103   case GlobalValue::LinkerPrivateWeakLinkage:
1104     return LLVMLinkerPrivateWeakLinkage;
1105   case GlobalValue::DLLImportLinkage:
1106     return LLVMDLLImportLinkage;
1107   case GlobalValue::DLLExportLinkage:
1108     return LLVMDLLExportLinkage;
1109   case GlobalValue::ExternalWeakLinkage:
1110     return LLVMExternalWeakLinkage;
1111   case GlobalValue::CommonLinkage:
1112     return LLVMCommonLinkage;
1113   }
1114
1115   llvm_unreachable("Invalid GlobalValue linkage!");
1116 }
1117
1118 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1119   GlobalValue *GV = unwrap<GlobalValue>(Global);
1120
1121   switch (Linkage) {
1122   case LLVMExternalLinkage:
1123     GV->setLinkage(GlobalValue::ExternalLinkage);
1124     break;
1125   case LLVMAvailableExternallyLinkage:
1126     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1127     break;
1128   case LLVMLinkOnceAnyLinkage:
1129     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1130     break;
1131   case LLVMLinkOnceODRLinkage:
1132     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1133     break;
1134   case LLVMLinkOnceODRAutoHideLinkage:
1135     GV->setLinkage(GlobalValue::LinkOnceODRAutoHideLinkage);
1136     break;
1137   case LLVMWeakAnyLinkage:
1138     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1139     break;
1140   case LLVMWeakODRLinkage:
1141     GV->setLinkage(GlobalValue::WeakODRLinkage);
1142     break;
1143   case LLVMAppendingLinkage:
1144     GV->setLinkage(GlobalValue::AppendingLinkage);
1145     break;
1146   case LLVMInternalLinkage:
1147     GV->setLinkage(GlobalValue::InternalLinkage);
1148     break;
1149   case LLVMPrivateLinkage:
1150     GV->setLinkage(GlobalValue::PrivateLinkage);
1151     break;
1152   case LLVMLinkerPrivateLinkage:
1153     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
1154     break;
1155   case LLVMLinkerPrivateWeakLinkage:
1156     GV->setLinkage(GlobalValue::LinkerPrivateWeakLinkage);
1157     break;
1158   case LLVMDLLImportLinkage:
1159     GV->setLinkage(GlobalValue::DLLImportLinkage);
1160     break;
1161   case LLVMDLLExportLinkage:
1162     GV->setLinkage(GlobalValue::DLLExportLinkage);
1163     break;
1164   case LLVMExternalWeakLinkage:
1165     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1166     break;
1167   case LLVMGhostLinkage:
1168     DEBUG(errs()
1169           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1170     break;
1171   case LLVMCommonLinkage:
1172     GV->setLinkage(GlobalValue::CommonLinkage);
1173     break;
1174   }
1175 }
1176
1177 const char *LLVMGetSection(LLVMValueRef Global) {
1178   return unwrap<GlobalValue>(Global)->getSection().c_str();
1179 }
1180
1181 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1182   unwrap<GlobalValue>(Global)->setSection(Section);
1183 }
1184
1185 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1186   return static_cast<LLVMVisibility>(
1187     unwrap<GlobalValue>(Global)->getVisibility());
1188 }
1189
1190 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1191   unwrap<GlobalValue>(Global)
1192     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1193 }
1194
1195 unsigned LLVMGetAlignment(LLVMValueRef Global) {
1196   return unwrap<GlobalValue>(Global)->getAlignment();
1197 }
1198
1199 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
1200   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
1201 }
1202
1203 /*--.. Operations on global variables ......................................--*/
1204
1205 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1206   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1207                                  GlobalValue::ExternalLinkage, 0, Name));
1208 }
1209
1210 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1211                                          const char *Name,
1212                                          unsigned AddressSpace) {
1213   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1214                                  GlobalValue::ExternalLinkage, 0, Name, 0,
1215                                  GlobalVariable::NotThreadLocal, AddressSpace));
1216 }
1217
1218 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1219   return wrap(unwrap(M)->getNamedGlobal(Name));
1220 }
1221
1222 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1223   Module *Mod = unwrap(M);
1224   Module::global_iterator I = Mod->global_begin();
1225   if (I == Mod->global_end())
1226     return 0;
1227   return wrap(I);
1228 }
1229
1230 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1231   Module *Mod = unwrap(M);
1232   Module::global_iterator I = Mod->global_end();
1233   if (I == Mod->global_begin())
1234     return 0;
1235   return wrap(--I);
1236 }
1237
1238 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1239   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1240   Module::global_iterator I = GV;
1241   if (++I == GV->getParent()->global_end())
1242     return 0;
1243   return wrap(I);
1244 }
1245
1246 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1247   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1248   Module::global_iterator I = GV;
1249   if (I == GV->getParent()->global_begin())
1250     return 0;
1251   return wrap(--I);
1252 }
1253
1254 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1255   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1256 }
1257
1258 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1259   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1260   if ( !GV->hasInitializer() )
1261     return 0;
1262   return wrap(GV->getInitializer());
1263 }
1264
1265 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1266   unwrap<GlobalVariable>(GlobalVar)
1267     ->setInitializer(unwrap<Constant>(ConstantVal));
1268 }
1269
1270 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1271   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1272 }
1273
1274 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1275   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1276 }
1277
1278 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1279   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1280 }
1281
1282 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1283   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1284 }
1285
1286 /*--.. Operations on aliases ......................................--*/
1287
1288 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1289                           const char *Name) {
1290   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1291                               unwrap<Constant>(Aliasee), unwrap (M)));
1292 }
1293
1294 /*--.. Operations on functions .............................................--*/
1295
1296 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1297                              LLVMTypeRef FunctionTy) {
1298   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1299                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1300 }
1301
1302 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1303   return wrap(unwrap(M)->getFunction(Name));
1304 }
1305
1306 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1307   Module *Mod = unwrap(M);
1308   Module::iterator I = Mod->begin();
1309   if (I == Mod->end())
1310     return 0;
1311   return wrap(I);
1312 }
1313
1314 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1315   Module *Mod = unwrap(M);
1316   Module::iterator I = Mod->end();
1317   if (I == Mod->begin())
1318     return 0;
1319   return wrap(--I);
1320 }
1321
1322 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1323   Function *Func = unwrap<Function>(Fn);
1324   Module::iterator I = Func;
1325   if (++I == Func->getParent()->end())
1326     return 0;
1327   return wrap(I);
1328 }
1329
1330 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1331   Function *Func = unwrap<Function>(Fn);
1332   Module::iterator I = Func;
1333   if (I == Func->getParent()->begin())
1334     return 0;
1335   return wrap(--I);
1336 }
1337
1338 void LLVMDeleteFunction(LLVMValueRef Fn) {
1339   unwrap<Function>(Fn)->eraseFromParent();
1340 }
1341
1342 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1343   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1344     return F->getIntrinsicID();
1345   return 0;
1346 }
1347
1348 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1349   return unwrap<Function>(Fn)->getCallingConv();
1350 }
1351
1352 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1353   return unwrap<Function>(Fn)->setCallingConv(
1354     static_cast<CallingConv::ID>(CC));
1355 }
1356
1357 const char *LLVMGetGC(LLVMValueRef Fn) {
1358   Function *F = unwrap<Function>(Fn);
1359   return F->hasGC()? F->getGC() : 0;
1360 }
1361
1362 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1363   Function *F = unwrap<Function>(Fn);
1364   if (GC)
1365     F->setGC(GC);
1366   else
1367     F->clearGC();
1368 }
1369
1370 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1371   Function *Func = unwrap<Function>(Fn);
1372   const AttrListPtr PAL = Func->getAttributes();
1373   const AttrListPtr PALnew = PAL.addAttr(~0U, Attributes(PA));
1374   Func->setAttributes(PALnew);
1375 }
1376
1377 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1378   Function *Func = unwrap<Function>(Fn);
1379   const AttrListPtr PAL = Func->getAttributes();
1380   const AttrListPtr PALnew = PAL.removeAttr(~0U, Attributes(PA));
1381   Func->setAttributes(PALnew);
1382 }
1383
1384 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1385   Function *Func = unwrap<Function>(Fn);
1386   const AttrListPtr PAL = Func->getAttributes();
1387   Attributes attr = PAL.getFnAttributes();
1388   return (LLVMAttribute)attr.Raw();
1389 }
1390
1391 /*--.. Operations on parameters ............................................--*/
1392
1393 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1394   // This function is strictly redundant to
1395   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1396   return unwrap<Function>(FnRef)->arg_size();
1397 }
1398
1399 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1400   Function *Fn = unwrap<Function>(FnRef);
1401   for (Function::arg_iterator I = Fn->arg_begin(),
1402                               E = Fn->arg_end(); I != E; I++)
1403     *ParamRefs++ = wrap(I);
1404 }
1405
1406 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1407   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1408   while (index --> 0)
1409     AI++;
1410   return wrap(AI);
1411 }
1412
1413 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1414   return wrap(unwrap<Argument>(V)->getParent());
1415 }
1416
1417 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1418   Function *Func = unwrap<Function>(Fn);
1419   Function::arg_iterator I = Func->arg_begin();
1420   if (I == Func->arg_end())
1421     return 0;
1422   return wrap(I);
1423 }
1424
1425 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1426   Function *Func = unwrap<Function>(Fn);
1427   Function::arg_iterator I = Func->arg_end();
1428   if (I == Func->arg_begin())
1429     return 0;
1430   return wrap(--I);
1431 }
1432
1433 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1434   Argument *A = unwrap<Argument>(Arg);
1435   Function::arg_iterator I = A;
1436   if (++I == A->getParent()->arg_end())
1437     return 0;
1438   return wrap(I);
1439 }
1440
1441 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1442   Argument *A = unwrap<Argument>(Arg);
1443   Function::arg_iterator I = A;
1444   if (I == A->getParent()->arg_begin())
1445     return 0;
1446   return wrap(--I);
1447 }
1448
1449 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1450   unwrap<Argument>(Arg)->addAttr(Attributes(PA));
1451 }
1452
1453 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1454   unwrap<Argument>(Arg)->removeAttr(Attributes(PA));
1455 }
1456
1457 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1458   Argument *A = unwrap<Argument>(Arg);
1459   Attributes attr = A->getParent()->getAttributes().getParamAttributes(
1460     A->getArgNo()+1);
1461   return (LLVMAttribute)attr.Raw();
1462 }
1463
1464
1465 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1466   unwrap<Argument>(Arg)->addAttr(
1467           Attribute::constructAlignmentFromInt(align));
1468 }
1469
1470 /*--.. Operations on basic blocks ..........................................--*/
1471
1472 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1473   return wrap(static_cast<Value*>(unwrap(BB)));
1474 }
1475
1476 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1477   return isa<BasicBlock>(unwrap(Val));
1478 }
1479
1480 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1481   return wrap(unwrap<BasicBlock>(Val));
1482 }
1483
1484 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1485   return wrap(unwrap(BB)->getParent());
1486 }
1487
1488 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1489   return wrap(unwrap(BB)->getTerminator());
1490 }
1491
1492 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1493   return unwrap<Function>(FnRef)->size();
1494 }
1495
1496 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1497   Function *Fn = unwrap<Function>(FnRef);
1498   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1499     *BasicBlocksRefs++ = wrap(I);
1500 }
1501
1502 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1503   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1504 }
1505
1506 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1507   Function *Func = unwrap<Function>(Fn);
1508   Function::iterator I = Func->begin();
1509   if (I == Func->end())
1510     return 0;
1511   return wrap(I);
1512 }
1513
1514 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1515   Function *Func = unwrap<Function>(Fn);
1516   Function::iterator I = Func->end();
1517   if (I == Func->begin())
1518     return 0;
1519   return wrap(--I);
1520 }
1521
1522 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1523   BasicBlock *Block = unwrap(BB);
1524   Function::iterator I = Block;
1525   if (++I == Block->getParent()->end())
1526     return 0;
1527   return wrap(I);
1528 }
1529
1530 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1531   BasicBlock *Block = unwrap(BB);
1532   Function::iterator I = Block;
1533   if (I == Block->getParent()->begin())
1534     return 0;
1535   return wrap(--I);
1536 }
1537
1538 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1539                                                 LLVMValueRef FnRef,
1540                                                 const char *Name) {
1541   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1542 }
1543
1544 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1545   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1546 }
1547
1548 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1549                                                 LLVMBasicBlockRef BBRef,
1550                                                 const char *Name) {
1551   BasicBlock *BB = unwrap(BBRef);
1552   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1553 }
1554
1555 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1556                                        const char *Name) {
1557   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1558 }
1559
1560 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1561   unwrap(BBRef)->eraseFromParent();
1562 }
1563
1564 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1565   unwrap(BBRef)->removeFromParent();
1566 }
1567
1568 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1569   unwrap(BB)->moveBefore(unwrap(MovePos));
1570 }
1571
1572 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1573   unwrap(BB)->moveAfter(unwrap(MovePos));
1574 }
1575
1576 /*--.. Operations on instructions ..........................................--*/
1577
1578 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1579   return wrap(unwrap<Instruction>(Inst)->getParent());
1580 }
1581
1582 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1583   BasicBlock *Block = unwrap(BB);
1584   BasicBlock::iterator I = Block->begin();
1585   if (I == Block->end())
1586     return 0;
1587   return wrap(I);
1588 }
1589
1590 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1591   BasicBlock *Block = unwrap(BB);
1592   BasicBlock::iterator I = Block->end();
1593   if (I == Block->begin())
1594     return 0;
1595   return wrap(--I);
1596 }
1597
1598 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1599   Instruction *Instr = unwrap<Instruction>(Inst);
1600   BasicBlock::iterator I = Instr;
1601   if (++I == Instr->getParent()->end())
1602     return 0;
1603   return wrap(I);
1604 }
1605
1606 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1607   Instruction *Instr = unwrap<Instruction>(Inst);
1608   BasicBlock::iterator I = Instr;
1609   if (I == Instr->getParent()->begin())
1610     return 0;
1611   return wrap(--I);
1612 }
1613
1614 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1615   unwrap<Instruction>(Inst)->eraseFromParent();
1616 }
1617
1618 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1619   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1620     return (LLVMIntPredicate)I->getPredicate();
1621   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1622     if (CE->getOpcode() == Instruction::ICmp)
1623       return (LLVMIntPredicate)CE->getPredicate();
1624   return (LLVMIntPredicate)0;
1625 }
1626
1627 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1628   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1629     return map_to_llvmopcode(C->getOpcode());
1630   return (LLVMOpcode)0;
1631 }
1632
1633 /*--.. Call and invoke instructions ........................................--*/
1634
1635 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1636   Value *V = unwrap(Instr);
1637   if (CallInst *CI = dyn_cast<CallInst>(V))
1638     return CI->getCallingConv();
1639   if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1640     return II->getCallingConv();
1641   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1642 }
1643
1644 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1645   Value *V = unwrap(Instr);
1646   if (CallInst *CI = dyn_cast<CallInst>(V))
1647     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1648   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1649     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1650   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1651 }
1652
1653 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1654                            LLVMAttribute PA) {
1655   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1656   Call.setAttributes(
1657     Call.getAttributes().addAttr(index, Attributes(PA)));
1658 }
1659
1660 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1661                               LLVMAttribute PA) {
1662   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1663   Call.setAttributes(
1664     Call.getAttributes().removeAttr(index, Attributes(PA)));
1665 }
1666
1667 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1668                                 unsigned align) {
1669   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1670   Call.setAttributes(
1671     Call.getAttributes().addAttr(index,
1672         Attribute::constructAlignmentFromInt(align)));
1673 }
1674
1675 /*--.. Operations on call instructions (only) ..............................--*/
1676
1677 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1678   return unwrap<CallInst>(Call)->isTailCall();
1679 }
1680
1681 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1682   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1683 }
1684
1685 /*--.. Operations on switch instructions (only) ............................--*/
1686
1687 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1688   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1689 }
1690
1691 /*--.. Operations on phi nodes .............................................--*/
1692
1693 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1694                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1695   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1696   for (unsigned I = 0; I != Count; ++I)
1697     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1698 }
1699
1700 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1701   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1702 }
1703
1704 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1705   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1706 }
1707
1708 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1709   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1710 }
1711
1712
1713 /*===-- Instruction builders ----------------------------------------------===*/
1714
1715 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1716   return wrap(new IRBuilder<>(*unwrap(C)));
1717 }
1718
1719 LLVMBuilderRef LLVMCreateBuilder(void) {
1720   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1721 }
1722
1723 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1724                          LLVMValueRef Instr) {
1725   BasicBlock *BB = unwrap(Block);
1726   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1727   unwrap(Builder)->SetInsertPoint(BB, I);
1728 }
1729
1730 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1731   Instruction *I = unwrap<Instruction>(Instr);
1732   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1733 }
1734
1735 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1736   BasicBlock *BB = unwrap(Block);
1737   unwrap(Builder)->SetInsertPoint(BB);
1738 }
1739
1740 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1741    return wrap(unwrap(Builder)->GetInsertBlock());
1742 }
1743
1744 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1745   unwrap(Builder)->ClearInsertionPoint();
1746 }
1747
1748 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1749   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1750 }
1751
1752 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1753                                    const char *Name) {
1754   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1755 }
1756
1757 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1758   delete unwrap(Builder);
1759 }
1760
1761 /*--.. Metadata builders ...................................................--*/
1762
1763 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
1764   MDNode *Loc = L ? unwrap<MDNode>(L) : NULL;
1765   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
1766 }
1767
1768 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
1769   return wrap(unwrap(Builder)->getCurrentDebugLocation()
1770               .getAsMDNode(unwrap(Builder)->getContext()));
1771 }
1772
1773 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
1774   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
1775 }
1776
1777
1778 /*--.. Instruction builders ................................................--*/
1779
1780 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1781   return wrap(unwrap(B)->CreateRetVoid());
1782 }
1783
1784 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1785   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1786 }
1787
1788 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1789                                    unsigned N) {
1790   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1791 }
1792
1793 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1794   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1795 }
1796
1797 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1798                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1799   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1800 }
1801
1802 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1803                              LLVMBasicBlockRef Else, unsigned NumCases) {
1804   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1805 }
1806
1807 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
1808                                  unsigned NumDests) {
1809   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
1810 }
1811
1812 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1813                              LLVMValueRef *Args, unsigned NumArgs,
1814                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1815                              const char *Name) {
1816   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1817                                       makeArrayRef(unwrap(Args), NumArgs),
1818                                       Name));
1819 }
1820
1821 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
1822                                  LLVMValueRef PersFn, unsigned NumClauses,
1823                                  const char *Name) {
1824   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
1825                                           cast<Function>(unwrap(PersFn)),
1826                                           NumClauses, Name));
1827 }
1828
1829 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
1830   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
1831 }
1832
1833 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1834   return wrap(unwrap(B)->CreateUnreachable());
1835 }
1836
1837 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1838                  LLVMBasicBlockRef Dest) {
1839   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1840 }
1841
1842 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
1843   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
1844 }
1845
1846 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
1847   unwrap<LandingPadInst>(LandingPad)->
1848     addClause(cast<Constant>(unwrap(ClauseVal)));
1849 }
1850
1851 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
1852   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
1853 }
1854
1855 /*--.. Arithmetic ..........................................................--*/
1856
1857 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1858                           const char *Name) {
1859   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1860 }
1861
1862 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1863                           const char *Name) {
1864   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
1865 }
1866
1867 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1868                           const char *Name) {
1869   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
1870 }
1871
1872 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1873                           const char *Name) {
1874   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
1875 }
1876
1877 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1878                           const char *Name) {
1879   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1880 }
1881
1882 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1883                           const char *Name) {
1884   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
1885 }
1886
1887 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1888                           const char *Name) {
1889   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
1890 }
1891
1892 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1893                           const char *Name) {
1894   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
1895 }
1896
1897 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1898                           const char *Name) {
1899   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1900 }
1901
1902 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1903                           const char *Name) {
1904   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
1905 }
1906
1907 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1908                           const char *Name) {
1909   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
1910 }
1911
1912 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1913                           const char *Name) {
1914   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
1915 }
1916
1917 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1918                            const char *Name) {
1919   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1920 }
1921
1922 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1923                            const char *Name) {
1924   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1925 }
1926
1927 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
1928                                 LLVMValueRef RHS, const char *Name) {
1929   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
1930 }
1931
1932 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1933                            const char *Name) {
1934   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1935 }
1936
1937 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1938                            const char *Name) {
1939   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1940 }
1941
1942 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1943                            const char *Name) {
1944   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1945 }
1946
1947 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1948                            const char *Name) {
1949   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1950 }
1951
1952 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1953                           const char *Name) {
1954   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1955 }
1956
1957 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1958                            const char *Name) {
1959   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1960 }
1961
1962 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1963                            const char *Name) {
1964   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1965 }
1966
1967 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1968                           const char *Name) {
1969   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1970 }
1971
1972 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1973                          const char *Name) {
1974   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1975 }
1976
1977 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1978                           const char *Name) {
1979   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1980 }
1981
1982 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
1983                             LLVMValueRef LHS, LLVMValueRef RHS,
1984                             const char *Name) {
1985   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
1986                                      unwrap(RHS), Name));
1987 }
1988
1989 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1990   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
1991 }
1992
1993 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
1994                              const char *Name) {
1995   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
1996 }
1997
1998 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
1999                              const char *Name) {
2000   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2001 }
2002
2003 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2004   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2005 }
2006
2007 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2008   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2009 }
2010
2011 /*--.. Memory ..............................................................--*/
2012
2013 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2014                              const char *Name) {
2015   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2016   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2017   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2018   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2019                                                ITy, unwrap(Ty), AllocSize,
2020                                                0, 0, "");
2021   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2022 }
2023
2024 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2025                                   LLVMValueRef Val, 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                                                unwrap(Val), 0, "");
2032   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2033 }
2034
2035 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2036                              const char *Name) {
2037   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
2038 }
2039
2040 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2041                                   LLVMValueRef Val, const char *Name) {
2042   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2043 }
2044
2045 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2046   return wrap(unwrap(B)->Insert(
2047      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2048 }
2049
2050
2051 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2052                            const char *Name) {
2053   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2054 }
2055
2056 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2057                             LLVMValueRef PointerVal) {
2058   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2059 }
2060
2061 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2062                           LLVMValueRef *Indices, unsigned NumIndices,
2063                           const char *Name) {
2064   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2065   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2066 }
2067
2068 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2069                                   LLVMValueRef *Indices, unsigned NumIndices,
2070                                   const char *Name) {
2071   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2072   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2073 }
2074
2075 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2076                                 unsigned Idx, const char *Name) {
2077   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2078 }
2079
2080 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2081                                    const char *Name) {
2082   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2083 }
2084
2085 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2086                                       const char *Name) {
2087   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2088 }
2089
2090 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2091   Value *P = unwrap<Value>(MemAccessInst);
2092   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2093     return LI->isVolatile();
2094   return cast<StoreInst>(P)->isVolatile();
2095 }
2096
2097 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2098   Value *P = unwrap<Value>(MemAccessInst);
2099   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2100     return LI->setVolatile(isVolatile);
2101   return cast<StoreInst>(P)->setVolatile(isVolatile);
2102 }
2103
2104 /*--.. Casts ...............................................................--*/
2105
2106 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2107                             LLVMTypeRef DestTy, const char *Name) {
2108   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2109 }
2110
2111 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2112                            LLVMTypeRef DestTy, const char *Name) {
2113   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2114 }
2115
2116 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2117                            LLVMTypeRef DestTy, const char *Name) {
2118   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2119 }
2120
2121 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2122                              LLVMTypeRef DestTy, const char *Name) {
2123   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2124 }
2125
2126 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2127                              LLVMTypeRef DestTy, const char *Name) {
2128   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2129 }
2130
2131 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2132                              LLVMTypeRef DestTy, const char *Name) {
2133   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2134 }
2135
2136 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2137                              LLVMTypeRef DestTy, const char *Name) {
2138   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2139 }
2140
2141 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2142                               LLVMTypeRef DestTy, const char *Name) {
2143   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2144 }
2145
2146 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2147                             LLVMTypeRef DestTy, const char *Name) {
2148   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2149 }
2150
2151 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2152                                LLVMTypeRef DestTy, const char *Name) {
2153   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2154 }
2155
2156 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2157                                LLVMTypeRef DestTy, const char *Name) {
2158   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2159 }
2160
2161 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2162                               LLVMTypeRef DestTy, const char *Name) {
2163   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2164 }
2165
2166 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2167                                     LLVMTypeRef DestTy, const char *Name) {
2168   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2169                                              Name));
2170 }
2171
2172 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2173                                     LLVMTypeRef DestTy, const char *Name) {
2174   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2175                                              Name));
2176 }
2177
2178 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2179                                      LLVMTypeRef DestTy, const char *Name) {
2180   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2181                                               Name));
2182 }
2183
2184 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2185                            LLVMTypeRef DestTy, const char *Name) {
2186   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2187                                     unwrap(DestTy), Name));
2188 }
2189
2190 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2191                                   LLVMTypeRef DestTy, const char *Name) {
2192   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2193 }
2194
2195 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2196                               LLVMTypeRef DestTy, const char *Name) {
2197   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2198                                        /*isSigned*/true, Name));
2199 }
2200
2201 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2202                              LLVMTypeRef DestTy, const char *Name) {
2203   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2204 }
2205
2206 /*--.. Comparisons .........................................................--*/
2207
2208 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2209                            LLVMValueRef LHS, LLVMValueRef RHS,
2210                            const char *Name) {
2211   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2212                                     unwrap(LHS), unwrap(RHS), Name));
2213 }
2214
2215 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2216                            LLVMValueRef LHS, LLVMValueRef RHS,
2217                            const char *Name) {
2218   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2219                                     unwrap(LHS), unwrap(RHS), Name));
2220 }
2221
2222 /*--.. Miscellaneous instructions ..........................................--*/
2223
2224 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2225   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2226 }
2227
2228 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2229                            LLVMValueRef *Args, unsigned NumArgs,
2230                            const char *Name) {
2231   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2232                                     makeArrayRef(unwrap(Args), NumArgs),
2233                                     Name));
2234 }
2235
2236 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2237                              LLVMValueRef Then, LLVMValueRef Else,
2238                              const char *Name) {
2239   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2240                                       Name));
2241 }
2242
2243 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2244                             LLVMTypeRef Ty, const char *Name) {
2245   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2246 }
2247
2248 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2249                                       LLVMValueRef Index, const char *Name) {
2250   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2251                                               Name));
2252 }
2253
2254 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2255                                     LLVMValueRef EltVal, LLVMValueRef Index,
2256                                     const char *Name) {
2257   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2258                                              unwrap(Index), Name));
2259 }
2260
2261 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2262                                     LLVMValueRef V2, LLVMValueRef Mask,
2263                                     const char *Name) {
2264   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2265                                              unwrap(Mask), Name));
2266 }
2267
2268 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2269                                    unsigned Index, const char *Name) {
2270   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2271 }
2272
2273 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2274                                   LLVMValueRef EltVal, unsigned Index,
2275                                   const char *Name) {
2276   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2277                                            Index, Name));
2278 }
2279
2280 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2281                              const char *Name) {
2282   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2283 }
2284
2285 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2286                                 const char *Name) {
2287   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2288 }
2289
2290 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2291                               LLVMValueRef RHS, const char *Name) {
2292   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2293 }
2294
2295
2296 /*===-- Module providers --------------------------------------------------===*/
2297
2298 LLVMModuleProviderRef
2299 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2300   return reinterpret_cast<LLVMModuleProviderRef>(M);
2301 }
2302
2303 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2304   delete unwrap(MP);
2305 }
2306
2307
2308 /*===-- Memory buffers ----------------------------------------------------===*/
2309
2310 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2311     const char *Path,
2312     LLVMMemoryBufferRef *OutMemBuf,
2313     char **OutMessage) {
2314
2315   OwningPtr<MemoryBuffer> MB;
2316   error_code ec;
2317   if (!(ec = MemoryBuffer::getFile(Path, MB))) {
2318     *OutMemBuf = wrap(MB.take());
2319     return 0;
2320   }
2321
2322   *OutMessage = strdup(ec.message().c_str());
2323   return 1;
2324 }
2325
2326 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2327                                          char **OutMessage) {
2328   OwningPtr<MemoryBuffer> MB;
2329   error_code ec;
2330   if (!(ec = MemoryBuffer::getSTDIN(MB))) {
2331     *OutMemBuf = wrap(MB.take());
2332     return 0;
2333   }
2334
2335   *OutMessage = strdup(ec.message().c_str());
2336   return 1;
2337 }
2338
2339 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2340   delete unwrap(MemBuf);
2341 }
2342
2343 /*===-- Pass Registry -----------------------------------------------------===*/
2344
2345 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2346   return wrap(PassRegistry::getPassRegistry());
2347 }
2348
2349 /*===-- Pass Manager ------------------------------------------------------===*/
2350
2351 LLVMPassManagerRef LLVMCreatePassManager() {
2352   return wrap(new PassManager());
2353 }
2354
2355 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2356   return wrap(new FunctionPassManager(unwrap(M)));
2357 }
2358
2359 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2360   return LLVMCreateFunctionPassManagerForModule(
2361                                             reinterpret_cast<LLVMModuleRef>(P));
2362 }
2363
2364 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2365   return unwrap<PassManager>(PM)->run(*unwrap(M));
2366 }
2367
2368 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2369   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2370 }
2371
2372 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2373   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2374 }
2375
2376 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2377   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2378 }
2379
2380 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2381   delete unwrap(PM);
2382 }