lib/IR/Core.cpp

   1 //===-- Core.cpp ----------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file implements the common infrastructure (including the C bindings)
  11 // for libLLVMCore.a, which implements the LLVM intermediate representation.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm-c/Core.h"
  16 #include "llvm/Bitcode/ReaderWriter.h"
  17 #include "llvm/IR/Attributes.h"
  18 #include "llvm/IR/CallSite.h"
  19 #include "llvm/IR/Constants.h"
  20 #include "llvm/IR/DiagnosticInfo.h"
  21 #include "llvm/IR/DiagnosticPrinter.h"
  22 #include "llvm/IR/DerivedTypes.h"
  23 #include "llvm/IR/GlobalAlias.h"
  24 #include "llvm/IR/GlobalVariable.h"
  25 #include "llvm/IR/IRBuilder.h"
  26 #include "llvm/IR/InlineAsm.h"
  27 #include "llvm/IR/IntrinsicInst.h"
  28 #include "llvm/IR/LLVMContext.h"
  29 #include "llvm/IR/Module.h"
  30 #include "llvm/PassManager.h"
  31 #include "llvm/Support/Debug.h"
  32 #include "llvm/Support/ErrorHandling.h"
  33 #include "llvm/Support/ManagedStatic.h"
  34 #include "llvm/Support/MemoryBuffer.h"
  35 #include "llvm/Support/Threading.h"
  36 #include "llvm/Support/raw_ostream.h"
  37 #include "llvm/Support/system_error.h"
  38 #include <cassert>
  39 #include <cstdlib>
  40 #include <cstring>
  41
  42 using namespace llvm;
  43
  44 void llvm::initializeCore(PassRegistry &Registry) {
  45   initializeDominatorTreeWrapperPassPass(Registry);
  46   initializePrintModulePassWrapperPass(Registry);
  47   initializePrintFunctionPassWrapperPass(Registry);
  48   initializePrintBasicBlockPassPass(Registry);
  49   initializeVerifierLegacyPassPass(Registry);
  50 }
  51
  52 void LLVMInitializeCore(LLVMPassRegistryRef R) {
  53   initializeCore(*unwrap(R));
  54 }
  55
  56 void LLVMShutdown() {
  57   llvm_shutdown();
  58 }
  59
  60 /*===-- Error handling ----------------------------------------------------===*/
  61
  62 char *LLVMCreateMessage(const char *Message) {
  63   return strdup(Message);
  64 }
  65
  66 void LLVMDisposeMessage(char *Message) {
  67   free(Message);
  68 }
  69
  70
  71 /*===-- Operations on contexts --------------------------------------------===*/
  72
  73 LLVMContextRef LLVMContextCreate() {
  74   return wrap(new LLVMContext());
  75 }
  76
  77 LLVMContextRef LLVMGetGlobalContext() {
  78   return wrap(&getGlobalContext());
  79 }
  80
  81 void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
  82                                      LLVMDiagnosticHandler Handler,
  83                                      void *DiagnosticContext) {
  84   unwrap(C)->setDiagnosticHandler(
  85       LLVM_EXTENSION reinterpret_cast<LLVMContext::DiagnosticHandlerTy>(Handler),
  86       DiagnosticContext);
  87 }
  88
  89 void LLVMContextDispose(LLVMContextRef C) {
  90   delete unwrap(C);
  91 }
  92
  93 unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
  94                                   unsigned SLen) {
  95   return unwrap(C)->getMDKindID(StringRef(Name, SLen));
  96 }
  97
  98 unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
  99   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
 100 }
 101
 102 char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI) {
 103   std::string MsgStorage;
 104   raw_string_ostream Stream(MsgStorage);
 105   DiagnosticPrinterRawOStream DP(Stream);
 106
 107   unwrap(DI)->print(DP);
 108   Stream.flush();
 109
 110   return LLVMCreateMessage(MsgStorage.c_str());
 111 }
 112
 113 LLVMDiagnosticSeverity LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI){
 114     LLVMDiagnosticSeverity severity;
 115
 116     switch(unwrap(DI)->getSeverity()) {
 117     default:
 118       severity = LLVMDSError;
 119       break;
 120     case DS_Warning:
 121       severity = LLVMDSWarning;
 122       break;
 123     case DS_Remark:
 124       severity = LLVMDSRemark;
 125       break;
 126     case DS_Note:
 127       severity = LLVMDSNote;
 128       break;
 129     }
 130
 131     return severity;
 132 }
 133
 134
 135
 136
 137 /*===-- Operations on modules ---------------------------------------------===*/
 138
 139 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
 140   return wrap(new Module(ModuleID, getGlobalContext()));
 141 }
 142
 143 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
 144                                                 LLVMContextRef C) {
 145   return wrap(new Module(ModuleID, *unwrap(C)));
 146 }
 147
 148 void LLVMDisposeModule(LLVMModuleRef M) {
 149   delete unwrap(M);
 150 }
 151
 152 /*--.. Data layout .........................................................--*/
 153 const char * LLVMGetDataLayout(LLVMModuleRef M) {
 154   return unwrap(M)->getDataLayoutStr().c_str();
 155 }
 156
 157 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
 158   unwrap(M)->setDataLayout(Triple);
 159 }
 160
 161 /*--.. Target triple .......................................................--*/
 162 const char * LLVMGetTarget(LLVMModuleRef M) {
 163   return unwrap(M)->getTargetTriple().c_str();
 164 }
 165
 166 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
 167   unwrap(M)->setTargetTriple(Triple);
 168 }
 169
 170 void LLVMDumpModule(LLVMModuleRef M) {
 171   unwrap(M)->dump();
 172 }
 173
 174 LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
 175                                char **ErrorMessage) {
 176   std::string error;
 177   raw_fd_ostream dest(Filename, error, sys::fs::F_Text);
 178   if (!error.empty()) {
 179     *ErrorMessage = strdup(error.c_str());
 180     return true;
 181   }
 182
 183   unwrap(M)->print(dest, nullptr);
 184
 185   if (!error.empty()) {
 186     *ErrorMessage = strdup(error.c_str());
 187     return true;
 188   }
 189   dest.flush();
 190   return false;
 191 }
 192
 193 char *LLVMPrintModuleToString(LLVMModuleRef M) {
 194   std::string buf;
 195   raw_string_ostream os(buf);
 196
 197   unwrap(M)->print(os, nullptr);
 198   os.flush();
 199
 200   return strdup(buf.c_str());
 201 }
 202
 203 /*--.. Operations on inline assembler ......................................--*/
 204 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 205   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 206 }
 207
 208
 209 /*--.. Operations on module contexts ......................................--*/
 210 LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 211   return wrap(&unwrap(M)->getContext());
 212 }
 213
 214
 215 /*===-- Operations on types -----------------------------------------------===*/
 216
 217 /*--.. Operations on all types (mostly) ....................................--*/
 218
 219 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 220   switch (unwrap(Ty)->getTypeID()) {
 221   case Type::VoidTyID:
 222     return LLVMVoidTypeKind;
 223   case Type::HalfTyID:
 224     return LLVMHalfTypeKind;
 225   case Type::FloatTyID:
 226     return LLVMFloatTypeKind;
 227   case Type::DoubleTyID:
 228     return LLVMDoubleTypeKind;
 229   case Type::X86_FP80TyID:
 230     return LLVMX86_FP80TypeKind;
 231   case Type::FP128TyID:
 232     return LLVMFP128TypeKind;
 233   case Type::PPC_FP128TyID:
 234     return LLVMPPC_FP128TypeKind;
 235   case Type::LabelTyID:
 236     return LLVMLabelTypeKind;
 237   case Type::MetadataTyID:
 238     return LLVMMetadataTypeKind;
 239   case Type::IntegerTyID:
 240     return LLVMIntegerTypeKind;
 241   case Type::FunctionTyID:
 242     return LLVMFunctionTypeKind;
 243   case Type::StructTyID:
 244     return LLVMStructTypeKind;
 245   case Type::ArrayTyID:
 246     return LLVMArrayTypeKind;
 247   case Type::PointerTyID:
 248     return LLVMPointerTypeKind;
 249   case Type::VectorTyID:
 250     return LLVMVectorTypeKind;
 251   case Type::X86_MMXTyID:
 252     return LLVMX86_MMXTypeKind;
 253   }
 254   llvm_unreachable("Unhandled TypeID.");
 255 }
 256
 257 LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
 258 {
 259     return unwrap(Ty)->isSized();
 260 }
 261
 262 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 263   return wrap(&unwrap(Ty)->getContext());
 264 }
 265
 266 void LLVMDumpType(LLVMTypeRef Ty) {
 267   return unwrap(Ty)->dump();
 268 }
 269
 270 char *LLVMPrintTypeToString(LLVMTypeRef Ty) {
 271   std::string buf;
 272   raw_string_ostream os(buf);
 273
 274   unwrap(Ty)->print(os);
 275   os.flush();
 276
 277   return strdup(buf.c_str());
 278 }
 279
 280 /*--.. Operations on integer types .........................................--*/
 281
 282 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 283   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 284 }
 285 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 286   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 287 }
 288 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 289   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 290 }
 291 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 292   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 293 }
 294 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 295   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 296 }
 297 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 298   return wrap(IntegerType::get(*unwrap(C), NumBits));
 299 }
 300
 301 LLVMTypeRef LLVMInt1Type(void)  {
 302   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 303 }
 304 LLVMTypeRef LLVMInt8Type(void)  {
 305   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 306 }
 307 LLVMTypeRef LLVMInt16Type(void) {
 308   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 309 }
 310 LLVMTypeRef LLVMInt32Type(void) {
 311   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 312 }
 313 LLVMTypeRef LLVMInt64Type(void) {
 314   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 315 }
 316 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 317   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 318 }
 319
 320 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 321   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 322 }
 323
 324 /*--.. Operations on real types ............................................--*/
 325
 326 LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
 327   return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
 328 }
 329 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 330   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 331 }
 332 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 333   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 334 }
 335 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 336   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 337 }
 338 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 339   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 340 }
 341 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 342   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 343 }
 344 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 345   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 346 }
 347
 348 LLVMTypeRef LLVMHalfType(void) {
 349   return LLVMHalfTypeInContext(LLVMGetGlobalContext());
 350 }
 351 LLVMTypeRef LLVMFloatType(void) {
 352   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 353 }
 354 LLVMTypeRef LLVMDoubleType(void) {
 355   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 356 }
 357 LLVMTypeRef LLVMX86FP80Type(void) {
 358   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 359 }
 360 LLVMTypeRef LLVMFP128Type(void) {
 361   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 362 }
 363 LLVMTypeRef LLVMPPCFP128Type(void) {
 364   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 365 }
 366 LLVMTypeRef LLVMX86MMXType(void) {
 367   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 368 }
 369
 370 /*--.. Operations on function types ........................................--*/
 371
 372 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 373                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 374                              LLVMBool IsVarArg) {
 375   ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
 376   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 377 }
 378
 379 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 380   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 381 }
 382
 383 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 384   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 385 }
 386
 387 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 388   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 389 }
 390
 391 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 392   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 393   for (FunctionType::param_iterator I = Ty->param_begin(),
 394                                     E = Ty->param_end(); I != E; ++I)
 395     *Dest++ = wrap(*I);
 396 }
 397
 398 /*--.. Operations on struct types ..........................................--*/
 399
 400 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 401                            unsigned ElementCount, LLVMBool Packed) {
 402   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 403   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 404 }
 405
 406 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 407                            unsigned ElementCount, LLVMBool Packed) {
 408   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 409                                  ElementCount, Packed);
 410 }
 411
 412 LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
 413 {
 414   return wrap(StructType::create(*unwrap(C), Name));
 415 }
 416
 417 const char *LLVMGetStructName(LLVMTypeRef Ty)
 418 {
 419   StructType *Type = unwrap<StructType>(Ty);
 420   if (!Type->hasName())
 421     return nullptr;
 422   return Type->getName().data();
 423 }
 424
 425 void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
 426                        unsigned ElementCount, LLVMBool Packed) {
 427   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 428   unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
 429 }
 430
 431 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 432   return unwrap<StructType>(StructTy)->getNumElements();
 433 }
 434
 435 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 436   StructType *Ty = unwrap<StructType>(StructTy);
 437   for (StructType::element_iterator I = Ty->element_begin(),
 438                                     E = Ty->element_end(); I != E; ++I)
 439     *Dest++ = wrap(*I);
 440 }
 441
 442 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 443   return unwrap<StructType>(StructTy)->isPacked();
 444 }
 445
 446 LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
 447   return unwrap<StructType>(StructTy)->isOpaque();
 448 }
 449
 450 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 451   return wrap(unwrap(M)->getTypeByName(Name));
 452 }
 453
 454 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 455
 456 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 457   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 458 }
 459
 460 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 461   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 462 }
 463
 464 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 465   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 466 }
 467
 468 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 469   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 470 }
 471
 472 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 473   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 474 }
 475
 476 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 477   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 478 }
 479
 480 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 481   return unwrap<VectorType>(VectorTy)->getNumElements();
 482 }
 483
 484 /*--.. Operations on other types ...........................................--*/
 485
 486 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 487   return wrap(Type::getVoidTy(*unwrap(C)));
 488 }
 489 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 490   return wrap(Type::getLabelTy(*unwrap(C)));
 491 }
 492
 493 LLVMTypeRef LLVMVoidType(void)  {
 494   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 495 }
 496 LLVMTypeRef LLVMLabelType(void) {
 497   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 498 }
 499
 500 /*===-- Operations on values ----------------------------------------------===*/
 501
 502 /*--.. Operations on all values ............................................--*/
 503
 504 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 505   return wrap(unwrap(Val)->getType());
 506 }
 507
 508 const char *LLVMGetValueName(LLVMValueRef Val) {
 509   return unwrap(Val)->getName().data();
 510 }
 511
 512 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 513   unwrap(Val)->setName(Name);
 514 }
 515
 516 void LLVMDumpValue(LLVMValueRef Val) {
 517   unwrap(Val)->dump();
 518 }
 519
 520 char* LLVMPrintValueToString(LLVMValueRef Val) {
 521   std::string buf;
 522   raw_string_ostream os(buf);
 523
 524   unwrap(Val)->print(os);
 525   os.flush();
 526
 527   return strdup(buf.c_str());
 528 }
 529
 530 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 531   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 532 }
 533
 534 int LLVMHasMetadata(LLVMValueRef Inst) {
 535   return unwrap<Instruction>(Inst)->hasMetadata();
 536 }
 537
 538 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 539   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 540 }
 541
 542 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 543   unwrap<Instruction>(Inst)->setMetadata(KindID,
 544                                          MD ? unwrap<MDNode>(MD) : nullptr);
 545 }
 546
 547 /*--.. Conversion functions ................................................--*/
 548
 549 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 550   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 551     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 552   }
 553
 554 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 555
 556 /*--.. Operations on Uses ..................................................--*/
 557 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 558   Value *V = unwrap(Val);
 559   Value::use_iterator I = V->use_begin();
 560   if (I == V->use_end())
 561     return nullptr;
 562   return wrap(&*I);
 563 }
 564
 565 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 566   Use *Next = unwrap(U)->getNext();
 567   if (Next)
 568     return wrap(Next);
 569   return nullptr;
 570 }
 571
 572 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 573   return wrap(unwrap(U)->getUser());
 574 }
 575
 576 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 577   return wrap(unwrap(U)->get());
 578 }
 579
 580 /*--.. Operations on Users .................................................--*/
 581 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 582   Value *V = unwrap(Val);
 583   if (MDNode *MD = dyn_cast<MDNode>(V))
 584       return wrap(MD->getOperand(Index));
 585   return wrap(cast<User>(V)->getOperand(Index));
 586 }
 587
 588 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 589   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 590 }
 591
 592 int LLVMGetNumOperands(LLVMValueRef Val) {
 593   Value *V = unwrap(Val);
 594   if (MDNode *MD = dyn_cast<MDNode>(V))
 595       return MD->getNumOperands();
 596   return cast<User>(V)->getNumOperands();
 597 }
 598
 599 /*--.. Operations on constants of any type .................................--*/
 600
 601 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 602   return wrap(Constant::getNullValue(unwrap(Ty)));
 603 }
 604
 605 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 606   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 607 }
 608
 609 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 610   return wrap(UndefValue::get(unwrap(Ty)));
 611 }
 612
 613 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 614   return isa<Constant>(unwrap(Ty));
 615 }
 616
 617 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 618   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 619     return C->isNullValue();
 620   return false;
 621 }
 622
 623 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 624   return isa<UndefValue>(unwrap(Val));
 625 }
 626
 627 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 628   return
 629       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 630 }
 631
 632 /*--.. Operations on metadata nodes ........................................--*/
 633
 634 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 635                                    unsigned SLen) {
 636   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 637 }
 638
 639 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 640   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 641 }
 642
 643 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 644                                  unsigned Count) {
 645   return wrap(MDNode::get(*unwrap(C),
 646                           makeArrayRef(unwrap<Value>(Vals, Count), Count)));
 647 }
 648
 649 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 650   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 651 }
 652
 653 const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len) {
 654   if (const MDString *S = dyn_cast<MDString>(unwrap(V))) {
 655     *Len = S->getString().size();
 656     return S->getString().data();
 657   }
 658   *Len = 0;
 659   return nullptr;
 660 }
 661
 662 unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V)
 663 {
 664   return cast<MDNode>(unwrap(V))->getNumOperands();
 665 }
 666
 667 void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest)
 668 {
 669   const MDNode *N = cast<MDNode>(unwrap(V));
 670   const unsigned numOperands = N->getNumOperands();
 671   for (unsigned i = 0; i < numOperands; i++)
 672     Dest[i] = wrap(N->getOperand(i));
 673 }
 674
 675 unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
 676 {
 677   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {
 678     return N->getNumOperands();
 679   }
 680   return 0;
 681 }
 682
 683 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest)
 684 {
 685   NamedMDNode *N = unwrap(M)->getNamedMetadata(name);
 686   if (!N)
 687     return;
 688   for (unsigned i=0;i<N->getNumOperands();i++)
 689     Dest[i] = wrap(N->getOperand(i));
 690 }
 691
 692 void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name,
 693                                  LLVMValueRef Val)
 694 {
 695   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
 696   if (!N)
 697     return;
 698   MDNode *Op = Val ? unwrap<MDNode>(Val) : nullptr;
 699   if (Op)
 700     N->addOperand(Op);
 701 }
 702
 703 /*--.. Operations on scalar constants ......................................--*/
 704
 705 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 706                           LLVMBool SignExtend) {
 707   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 708 }
 709
 710 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 711                                               unsigned NumWords,
 712                                               const uint64_t Words[]) {
 713     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 714     return wrap(ConstantInt::get(Ty->getContext(),
 715                                  APInt(Ty->getBitWidth(),
 716                                        makeArrayRef(Words, NumWords))));
 717 }
 718
 719 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 720                                   uint8_t Radix) {
 721   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 722                                Radix));
 723 }
 724
 725 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 726                                          unsigned SLen, uint8_t Radix) {
 727   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 728                                Radix));
 729 }
 730
 731 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 732   return wrap(ConstantFP::get(unwrap(RealTy), N));
 733 }
 734
 735 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 736   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 737 }
 738
 739 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 740                                           unsigned SLen) {
 741   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 742 }
 743
 744 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 745   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 746 }
 747
 748 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 749   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 750 }
 751
 752 /*--.. Operations on composite constants ...................................--*/
 753
 754 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 755                                       unsigned Length,
 756                                       LLVMBool DontNullTerminate) {
 757   /* Inverted the sense of AddNull because ', 0)' is a
 758      better mnemonic for null termination than ', 1)'. */
 759   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
 760                                            DontNullTerminate == 0));
 761 }
 762 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 763                                       LLVMValueRef *ConstantVals,
 764                                       unsigned Count, LLVMBool Packed) {
 765   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 766   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
 767                                       Packed != 0));
 768 }
 769
 770 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 771                              LLVMBool DontNullTerminate) {
 772   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 773                                   DontNullTerminate);
 774 }
 775 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 776                             LLVMValueRef *ConstantVals, unsigned Length) {
 777   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
 778   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 779 }
 780 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 781                              LLVMBool Packed) {
 782   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 783                                   Packed);
 784 }
 785
 786 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
 787                                   LLVMValueRef *ConstantVals,
 788                                   unsigned Count) {
 789   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 790   StructType *Ty = cast<StructType>(unwrap(StructTy));
 791
 792   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
 793 }
 794
 795 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 796   return wrap(ConstantVector::get(makeArrayRef(
 797                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 798 }
 799
 800 /*-- Opcode mapping */
 801
 802 static LLVMOpcode map_to_llvmopcode(int opcode)
 803 {
 804     switch (opcode) {
 805       default: llvm_unreachable("Unhandled Opcode.");
 806 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
 807 #include "llvm/IR/Instruction.def"
 808 #undef HANDLE_INST
 809     }
 810 }
 811
 812 static int map_from_llvmopcode(LLVMOpcode code)
 813 {
 814     switch (code) {
 815 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
 816 #include "llvm/IR/Instruction.def"
 817 #undef HANDLE_INST
 818     }
 819     llvm_unreachable("Unhandled Opcode.");
 820 }
 821
 822 /*--.. Constant expressions ................................................--*/
 823
 824 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 825   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
 826 }
 827
 828 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 829   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 830 }
 831
 832 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 833   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 834 }
 835
 836 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 837   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 838 }
 839
 840 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 841   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 842 }
 843
 844 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 845   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 846 }
 847
 848
 849 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 850   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 851 }
 852
 853 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 854   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 855 }
 856
 857 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 858   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 859                                    unwrap<Constant>(RHSConstant)));
 860 }
 861
 862 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 863                              LLVMValueRef RHSConstant) {
 864   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 865                                       unwrap<Constant>(RHSConstant)));
 866 }
 867
 868 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 869                              LLVMValueRef RHSConstant) {
 870   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 871                                       unwrap<Constant>(RHSConstant)));
 872 }
 873
 874 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 875   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 876                                     unwrap<Constant>(RHSConstant)));
 877 }
 878
 879 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 880   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 881                                    unwrap<Constant>(RHSConstant)));
 882 }
 883
 884 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 885                              LLVMValueRef RHSConstant) {
 886   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 887                                       unwrap<Constant>(RHSConstant)));
 888 }
 889
 890 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 891                              LLVMValueRef RHSConstant) {
 892   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 893                                       unwrap<Constant>(RHSConstant)));
 894 }
 895
 896 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 897   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 898                                     unwrap<Constant>(RHSConstant)));
 899 }
 900
 901 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 902   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 903                                    unwrap<Constant>(RHSConstant)));
 904 }
 905
 906 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 907                              LLVMValueRef RHSConstant) {
 908   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 909                                       unwrap<Constant>(RHSConstant)));
 910 }
 911
 912 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 913                              LLVMValueRef RHSConstant) {
 914   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 915                                       unwrap<Constant>(RHSConstant)));
 916 }
 917
 918 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 919   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 920                                     unwrap<Constant>(RHSConstant)));
 921 }
 922
 923 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 924   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 925                                     unwrap<Constant>(RHSConstant)));
 926 }
 927
 928 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 929   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 930                                     unwrap<Constant>(RHSConstant)));
 931 }
 932
 933 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 934                                 LLVMValueRef RHSConstant) {
 935   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 936                                          unwrap<Constant>(RHSConstant)));
 937 }
 938
 939 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 940   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 941                                     unwrap<Constant>(RHSConstant)));
 942 }
 943
 944 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 945   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 946                                     unwrap<Constant>(RHSConstant)));
 947 }
 948
 949 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 950   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 951                                     unwrap<Constant>(RHSConstant)));
 952 }
 953
 954 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 955   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 956                                     unwrap<Constant>(RHSConstant)));
 957 }
 958
 959 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 960   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 961                                    unwrap<Constant>(RHSConstant)));
 962 }
 963
 964 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 965   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 966                                   unwrap<Constant>(RHSConstant)));
 967 }
 968
 969 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 970   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 971                                    unwrap<Constant>(RHSConstant)));
 972 }
 973
 974 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 975                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 976   return wrap(ConstantExpr::getICmp(Predicate,
 977                                     unwrap<Constant>(LHSConstant),
 978                                     unwrap<Constant>(RHSConstant)));
 979 }
 980
 981 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 982                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 983   return wrap(ConstantExpr::getFCmp(Predicate,
 984                                     unwrap<Constant>(LHSConstant),
 985                                     unwrap<Constant>(RHSConstant)));
 986 }
 987
 988 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 989   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 990                                    unwrap<Constant>(RHSConstant)));
 991 }
 992
 993 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 994   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 995                                     unwrap<Constant>(RHSConstant)));
 996 }
 997
 998 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 999   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
1000                                     unwrap<Constant>(RHSConstant)));
1001 }
1002
1003 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
1004                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
1005   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1006                                NumIndices);
1007   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
1008                                              IdxList));
1009 }
1010
1011 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
1012                                   LLVMValueRef *ConstantIndices,
1013                                   unsigned NumIndices) {
1014   Constant* Val = unwrap<Constant>(ConstantVal);
1015   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1016                                NumIndices);
1017   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
1018 }
1019
1020 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1021   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
1022                                      unwrap(ToType)));
1023 }
1024
1025 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1026   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
1027                                     unwrap(ToType)));
1028 }
1029
1030 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1031   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
1032                                     unwrap(ToType)));
1033 }
1034
1035 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1036   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
1037                                        unwrap(ToType)));
1038 }
1039
1040 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1041   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
1042                                         unwrap(ToType)));
1043 }
1044
1045 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1046   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
1047                                       unwrap(ToType)));
1048 }
1049
1050 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1051   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
1052                                       unwrap(ToType)));
1053 }
1054
1055 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1056   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
1057                                       unwrap(ToType)));
1058 }
1059
1060 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1061   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
1062                                       unwrap(ToType)));
1063 }
1064
1065 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1066   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
1067                                         unwrap(ToType)));
1068 }
1069
1070 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1071   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
1072                                         unwrap(ToType)));
1073 }
1074
1075 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1076   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
1077                                        unwrap(ToType)));
1078 }
1079
1080 LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
1081                                     LLVMTypeRef ToType) {
1082   return wrap(ConstantExpr::getAddrSpaceCast(unwrap<Constant>(ConstantVal),
1083                                              unwrap(ToType)));
1084 }
1085
1086 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
1087                                     LLVMTypeRef ToType) {
1088   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
1089                                              unwrap(ToType)));
1090 }
1091
1092 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
1093                                     LLVMTypeRef ToType) {
1094   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
1095                                              unwrap(ToType)));
1096 }
1097
1098 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
1099                                      LLVMTypeRef ToType) {
1100   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
1101                                               unwrap(ToType)));
1102 }
1103
1104 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
1105                                   LLVMTypeRef ToType) {
1106   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
1107                                            unwrap(ToType)));
1108 }
1109
1110 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
1111                               LLVMBool isSigned) {
1112   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
1113                                            unwrap(ToType), isSigned));
1114 }
1115
1116 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1117   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
1118                                       unwrap(ToType)));
1119 }
1120
1121 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
1122                              LLVMValueRef ConstantIfTrue,
1123                              LLVMValueRef ConstantIfFalse) {
1124   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
1125                                       unwrap<Constant>(ConstantIfTrue),
1126                                       unwrap<Constant>(ConstantIfFalse)));
1127 }
1128
1129 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
1130                                      LLVMValueRef IndexConstant) {
1131   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
1132                                               unwrap<Constant>(IndexConstant)));
1133 }
1134
1135 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
1136                                     LLVMValueRef ElementValueConstant,
1137                                     LLVMValueRef IndexConstant) {
1138   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
1139                                          unwrap<Constant>(ElementValueConstant),
1140                                              unwrap<Constant>(IndexConstant)));
1141 }
1142
1143 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
1144                                     LLVMValueRef VectorBConstant,
1145                                     LLVMValueRef MaskConstant) {
1146   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1147                                              unwrap<Constant>(VectorBConstant),
1148                                              unwrap<Constant>(MaskConstant)));
1149 }
1150
1151 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1152                                    unsigned NumIdx) {
1153   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1154                                             makeArrayRef(IdxList, NumIdx)));
1155 }
1156
1157 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1158                                   LLVMValueRef ElementValueConstant,
1159                                   unsigned *IdxList, unsigned NumIdx) {
1160   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1161                                          unwrap<Constant>(ElementValueConstant),
1162                                            makeArrayRef(IdxList, NumIdx)));
1163 }
1164
1165 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1166                                 const char *Constraints,
1167                                 LLVMBool HasSideEffects,
1168                                 LLVMBool IsAlignStack) {
1169   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1170                              Constraints, HasSideEffects, IsAlignStack));
1171 }
1172
1173 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1174   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1175 }
1176
1177 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1178
1179 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1180   return wrap(unwrap<GlobalValue>(Global)->getParent());
1181 }
1182
1183 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1184   return unwrap<GlobalValue>(Global)->isDeclaration();
1185 }
1186
1187 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1188   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1189   case GlobalValue::ExternalLinkage:
1190     return LLVMExternalLinkage;
1191   case GlobalValue::AvailableExternallyLinkage:
1192     return LLVMAvailableExternallyLinkage;
1193   case GlobalValue::LinkOnceAnyLinkage:
1194     return LLVMLinkOnceAnyLinkage;
1195   case GlobalValue::LinkOnceODRLinkage:
1196     return LLVMLinkOnceODRLinkage;
1197   case GlobalValue::WeakAnyLinkage:
1198     return LLVMWeakAnyLinkage;
1199   case GlobalValue::WeakODRLinkage:
1200     return LLVMWeakODRLinkage;
1201   case GlobalValue::AppendingLinkage:
1202     return LLVMAppendingLinkage;
1203   case GlobalValue::InternalLinkage:
1204     return LLVMInternalLinkage;
1205   case GlobalValue::PrivateLinkage:
1206     return LLVMPrivateLinkage;
1207   case GlobalValue::ExternalWeakLinkage:
1208     return LLVMExternalWeakLinkage;
1209   case GlobalValue::CommonLinkage:
1210     return LLVMCommonLinkage;
1211   }
1212
1213   llvm_unreachable("Invalid GlobalValue linkage!");
1214 }
1215
1216 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1217   GlobalValue *GV = unwrap<GlobalValue>(Global);
1218
1219   switch (Linkage) {
1220   case LLVMExternalLinkage:
1221     GV->setLinkage(GlobalValue::ExternalLinkage);
1222     break;
1223   case LLVMAvailableExternallyLinkage:
1224     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1225     break;
1226   case LLVMLinkOnceAnyLinkage:
1227     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1228     break;
1229   case LLVMLinkOnceODRLinkage:
1230     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1231     break;
1232   case LLVMLinkOnceODRAutoHideLinkage:
1233     DEBUG(errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
1234                     "longer supported.");
1235     break;
1236   case LLVMWeakAnyLinkage:
1237     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1238     break;
1239   case LLVMWeakODRLinkage:
1240     GV->setLinkage(GlobalValue::WeakODRLinkage);
1241     break;
1242   case LLVMAppendingLinkage:
1243     GV->setLinkage(GlobalValue::AppendingLinkage);
1244     break;
1245   case LLVMInternalLinkage:
1246     GV->setLinkage(GlobalValue::InternalLinkage);
1247     break;
1248   case LLVMPrivateLinkage:
1249     GV->setLinkage(GlobalValue::PrivateLinkage);
1250     break;
1251   case LLVMLinkerPrivateLinkage:
1252     GV->setLinkage(GlobalValue::PrivateLinkage);
1253     break;
1254   case LLVMLinkerPrivateWeakLinkage:
1255     GV->setLinkage(GlobalValue::PrivateLinkage);
1256     break;
1257   case LLVMDLLImportLinkage:
1258     DEBUG(errs()
1259           << "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
1260     break;
1261   case LLVMDLLExportLinkage:
1262     DEBUG(errs()
1263           << "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
1264     break;
1265   case LLVMExternalWeakLinkage:
1266     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1267     break;
1268   case LLVMGhostLinkage:
1269     DEBUG(errs()
1270           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1271     break;
1272   case LLVMCommonLinkage:
1273     GV->setLinkage(GlobalValue::CommonLinkage);
1274     break;
1275   }
1276 }
1277
1278 const char *LLVMGetSection(LLVMValueRef Global) {
1279   return unwrap<GlobalValue>(Global)->getSection().c_str();
1280 }
1281
1282 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1283   unwrap<GlobalValue>(Global)->setSection(Section);
1284 }
1285
1286 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1287   return static_cast<LLVMVisibility>(
1288     unwrap<GlobalValue>(Global)->getVisibility());
1289 }
1290
1291 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1292   unwrap<GlobalValue>(Global)
1293     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1294 }
1295
1296 LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global) {
1297   return static_cast<LLVMDLLStorageClass>(
1298       unwrap<GlobalValue>(Global)->getDLLStorageClass());
1299 }
1300
1301 void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class) {
1302   unwrap<GlobalValue>(Global)->setDLLStorageClass(
1303       static_cast<GlobalValue::DLLStorageClassTypes>(Class));
1304 }
1305
1306 LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global) {
1307   return unwrap<GlobalValue>(Global)->hasUnnamedAddr();
1308 }
1309
1310 void LLVMSetUnnamedAddr(LLVMValueRef Global, LLVMBool HasUnnamedAddr) {
1311   unwrap<GlobalValue>(Global)->setUnnamedAddr(HasUnnamedAddr);
1312 }
1313
1314 /*--.. Operations on global variables, load and store instructions .........--*/
1315
1316 unsigned LLVMGetAlignment(LLVMValueRef V) {
1317   Value *P = unwrap<Value>(V);
1318   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1319     return GV->getAlignment();
1320   if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1321     return AI->getAlignment();
1322   if (LoadInst *LI = dyn_cast<LoadInst>(P))
1323     return LI->getAlignment();
1324   if (StoreInst *SI = dyn_cast<StoreInst>(P))
1325     return SI->getAlignment();
1326
1327   llvm_unreachable(
1328       "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1329 }
1330
1331 void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
1332   Value *P = unwrap<Value>(V);
1333   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1334     GV->setAlignment(Bytes);
1335   else if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1336     AI->setAlignment(Bytes);
1337   else if (LoadInst *LI = dyn_cast<LoadInst>(P))
1338     LI->setAlignment(Bytes);
1339   else if (StoreInst *SI = dyn_cast<StoreInst>(P))
1340     SI->setAlignment(Bytes);
1341   else
1342     llvm_unreachable(
1343         "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1344 }
1345
1346 /*--.. Operations on global variables ......................................--*/
1347
1348 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1349   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1350                                  GlobalValue::ExternalLinkage, nullptr, Name));
1351 }
1352
1353 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1354                                          const char *Name,
1355                                          unsigned AddressSpace) {
1356   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1357                                  GlobalValue::ExternalLinkage, nullptr, Name,
1358                                  nullptr, GlobalVariable::NotThreadLocal,
1359                                  AddressSpace));
1360 }
1361
1362 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1363   return wrap(unwrap(M)->getNamedGlobal(Name));
1364 }
1365
1366 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1367   Module *Mod = unwrap(M);
1368   Module::global_iterator I = Mod->global_begin();
1369   if (I == Mod->global_end())
1370     return nullptr;
1371   return wrap(I);
1372 }
1373
1374 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1375   Module *Mod = unwrap(M);
1376   Module::global_iterator I = Mod->global_end();
1377   if (I == Mod->global_begin())
1378     return nullptr;
1379   return wrap(--I);
1380 }
1381
1382 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1383   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1384   Module::global_iterator I = GV;
1385   if (++I == GV->getParent()->global_end())
1386     return nullptr;
1387   return wrap(I);
1388 }
1389
1390 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1391   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1392   Module::global_iterator I = GV;
1393   if (I == GV->getParent()->global_begin())
1394     return nullptr;
1395   return wrap(--I);
1396 }
1397
1398 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1399   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1400 }
1401
1402 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1403   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1404   if ( !GV->hasInitializer() )
1405     return nullptr;
1406   return wrap(GV->getInitializer());
1407 }
1408
1409 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1410   unwrap<GlobalVariable>(GlobalVar)
1411     ->setInitializer(unwrap<Constant>(ConstantVal));
1412 }
1413
1414 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1415   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1416 }
1417
1418 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1419   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1420 }
1421
1422 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1423   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1424 }
1425
1426 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1427   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1428 }
1429
1430 LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
1431   switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
1432   case GlobalVariable::NotThreadLocal:
1433     return LLVMNotThreadLocal;
1434   case GlobalVariable::GeneralDynamicTLSModel:
1435     return LLVMGeneralDynamicTLSModel;
1436   case GlobalVariable::LocalDynamicTLSModel:
1437     return LLVMLocalDynamicTLSModel;
1438   case GlobalVariable::InitialExecTLSModel:
1439     return LLVMInitialExecTLSModel;
1440   case GlobalVariable::LocalExecTLSModel:
1441     return LLVMLocalExecTLSModel;
1442   }
1443
1444   llvm_unreachable("Invalid GlobalVariable thread local mode");
1445 }
1446
1447 void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
1448   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1449
1450   switch (Mode) {
1451   case LLVMNotThreadLocal:
1452     GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
1453     break;
1454   case LLVMGeneralDynamicTLSModel:
1455     GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
1456     break;
1457   case LLVMLocalDynamicTLSModel:
1458     GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
1459     break;
1460   case LLVMInitialExecTLSModel:
1461     GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
1462     break;
1463   case LLVMLocalExecTLSModel:
1464     GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
1465     break;
1466   }
1467 }
1468
1469 LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
1470   return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
1471 }
1472
1473 void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
1474   unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
1475 }
1476
1477 /*--.. Operations on aliases ......................................--*/
1478
1479 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1480                           const char *Name) {
1481   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1482                               unwrap<Constant>(Aliasee), unwrap (M)));
1483 }
1484
1485 /*--.. Operations on functions .............................................--*/
1486
1487 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1488                              LLVMTypeRef FunctionTy) {
1489   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1490                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1491 }
1492
1493 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1494   return wrap(unwrap(M)->getFunction(Name));
1495 }
1496
1497 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1498   Module *Mod = unwrap(M);
1499   Module::iterator I = Mod->begin();
1500   if (I == Mod->end())
1501     return nullptr;
1502   return wrap(I);
1503 }
1504
1505 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1506   Module *Mod = unwrap(M);
1507   Module::iterator I = Mod->end();
1508   if (I == Mod->begin())
1509     return nullptr;
1510   return wrap(--I);
1511 }
1512
1513 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1514   Function *Func = unwrap<Function>(Fn);
1515   Module::iterator I = Func;
1516   if (++I == Func->getParent()->end())
1517     return nullptr;
1518   return wrap(I);
1519 }
1520
1521 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1522   Function *Func = unwrap<Function>(Fn);
1523   Module::iterator I = Func;
1524   if (I == Func->getParent()->begin())
1525     return nullptr;
1526   return wrap(--I);
1527 }
1528
1529 void LLVMDeleteFunction(LLVMValueRef Fn) {
1530   unwrap<Function>(Fn)->eraseFromParent();
1531 }
1532
1533 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1534   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1535     return F->getIntrinsicID();
1536   return 0;
1537 }
1538
1539 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1540   return unwrap<Function>(Fn)->getCallingConv();
1541 }
1542
1543 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1544   return unwrap<Function>(Fn)->setCallingConv(
1545     static_cast<CallingConv::ID>(CC));
1546 }
1547
1548 const char *LLVMGetGC(LLVMValueRef Fn) {
1549   Function *F = unwrap<Function>(Fn);
1550   return F->hasGC()? F->getGC() : nullptr;
1551 }
1552
1553 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1554   Function *F = unwrap<Function>(Fn);
1555   if (GC)
1556     F->setGC(GC);
1557   else
1558     F->clearGC();
1559 }
1560
1561 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1562   Function *Func = unwrap<Function>(Fn);
1563   const AttributeSet PAL = Func->getAttributes();
1564   AttrBuilder B(PA);
1565   const AttributeSet PALnew =
1566     PAL.addAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1567                       AttributeSet::get(Func->getContext(),
1568                                         AttributeSet::FunctionIndex, B));
1569   Func->setAttributes(PALnew);
1570 }
1571
1572 void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
1573                                         const char *V) {
1574   Function *Func = unwrap<Function>(Fn);
1575   AttributeSet::AttrIndex Idx =
1576     AttributeSet::AttrIndex(AttributeSet::FunctionIndex);
1577   AttrBuilder B;
1578
1579   B.addAttribute(A, V);
1580   AttributeSet Set = AttributeSet::get(Func->getContext(), Idx, B);
1581   Func->addAttributes(Idx, Set);
1582 }
1583
1584 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1585   Function *Func = unwrap<Function>(Fn);
1586   const AttributeSet PAL = Func->getAttributes();
1587   AttrBuilder B(PA);
1588   const AttributeSet PALnew =
1589     PAL.removeAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1590                          AttributeSet::get(Func->getContext(),
1591                                            AttributeSet::FunctionIndex, B));
1592   Func->setAttributes(PALnew);
1593 }
1594
1595 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1596   Function *Func = unwrap<Function>(Fn);
1597   const AttributeSet PAL = Func->getAttributes();
1598   return (LLVMAttribute)PAL.Raw(AttributeSet::FunctionIndex);
1599 }
1600
1601 /*--.. Operations on parameters ............................................--*/
1602
1603 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1604   // This function is strictly redundant to
1605   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1606   return unwrap<Function>(FnRef)->arg_size();
1607 }
1608
1609 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1610   Function *Fn = unwrap<Function>(FnRef);
1611   for (Function::arg_iterator I = Fn->arg_begin(),
1612                               E = Fn->arg_end(); I != E; I++)
1613     *ParamRefs++ = wrap(I);
1614 }
1615
1616 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1617   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1618   while (index --> 0)
1619     AI++;
1620   return wrap(AI);
1621 }
1622
1623 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1624   return wrap(unwrap<Argument>(V)->getParent());
1625 }
1626
1627 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1628   Function *Func = unwrap<Function>(Fn);
1629   Function::arg_iterator I = Func->arg_begin();
1630   if (I == Func->arg_end())
1631     return nullptr;
1632   return wrap(I);
1633 }
1634
1635 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1636   Function *Func = unwrap<Function>(Fn);
1637   Function::arg_iterator I = Func->arg_end();
1638   if (I == Func->arg_begin())
1639     return nullptr;
1640   return wrap(--I);
1641 }
1642
1643 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1644   Argument *A = unwrap<Argument>(Arg);
1645   Function::arg_iterator I = A;
1646   if (++I == A->getParent()->arg_end())
1647     return nullptr;
1648   return wrap(I);
1649 }
1650
1651 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1652   Argument *A = unwrap<Argument>(Arg);
1653   Function::arg_iterator I = A;
1654   if (I == A->getParent()->arg_begin())
1655     return nullptr;
1656   return wrap(--I);
1657 }
1658
1659 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1660   Argument *A = unwrap<Argument>(Arg);
1661   AttrBuilder B(PA);
1662   A->addAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1663 }
1664
1665 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1666   Argument *A = unwrap<Argument>(Arg);
1667   AttrBuilder B(PA);
1668   A->removeAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1669 }
1670
1671 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1672   Argument *A = unwrap<Argument>(Arg);
1673   return (LLVMAttribute)A->getParent()->getAttributes().
1674     Raw(A->getArgNo()+1);
1675 }
1676
1677
1678 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1679   Argument *A = unwrap<Argument>(Arg);
1680   AttrBuilder B;
1681   B.addAlignmentAttr(align);
1682   A->addAttr(AttributeSet::get(A->getContext(),A->getArgNo() + 1, B));
1683 }
1684
1685 /*--.. Operations on basic blocks ..........................................--*/
1686
1687 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1688   return wrap(static_cast<Value*>(unwrap(BB)));
1689 }
1690
1691 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1692   return isa<BasicBlock>(unwrap(Val));
1693 }
1694
1695 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1696   return wrap(unwrap<BasicBlock>(Val));
1697 }
1698
1699 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1700   return wrap(unwrap(BB)->getParent());
1701 }
1702
1703 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1704   return wrap(unwrap(BB)->getTerminator());
1705 }
1706
1707 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1708   return unwrap<Function>(FnRef)->size();
1709 }
1710
1711 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1712   Function *Fn = unwrap<Function>(FnRef);
1713   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1714     *BasicBlocksRefs++ = wrap(I);
1715 }
1716
1717 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1718   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1719 }
1720
1721 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1722   Function *Func = unwrap<Function>(Fn);
1723   Function::iterator I = Func->begin();
1724   if (I == Func->end())
1725     return nullptr;
1726   return wrap(I);
1727 }
1728
1729 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1730   Function *Func = unwrap<Function>(Fn);
1731   Function::iterator I = Func->end();
1732   if (I == Func->begin())
1733     return nullptr;
1734   return wrap(--I);
1735 }
1736
1737 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1738   BasicBlock *Block = unwrap(BB);
1739   Function::iterator I = Block;
1740   if (++I == Block->getParent()->end())
1741     return nullptr;
1742   return wrap(I);
1743 }
1744
1745 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1746   BasicBlock *Block = unwrap(BB);
1747   Function::iterator I = Block;
1748   if (I == Block->getParent()->begin())
1749     return nullptr;
1750   return wrap(--I);
1751 }
1752
1753 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1754                                                 LLVMValueRef FnRef,
1755                                                 const char *Name) {
1756   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1757 }
1758
1759 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1760   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1761 }
1762
1763 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1764                                                 LLVMBasicBlockRef BBRef,
1765                                                 const char *Name) {
1766   BasicBlock *BB = unwrap(BBRef);
1767   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1768 }
1769
1770 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1771                                        const char *Name) {
1772   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1773 }
1774
1775 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1776   unwrap(BBRef)->eraseFromParent();
1777 }
1778
1779 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1780   unwrap(BBRef)->removeFromParent();
1781 }
1782
1783 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1784   unwrap(BB)->moveBefore(unwrap(MovePos));
1785 }
1786
1787 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1788   unwrap(BB)->moveAfter(unwrap(MovePos));
1789 }
1790
1791 /*--.. Operations on instructions ..........................................--*/
1792
1793 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1794   return wrap(unwrap<Instruction>(Inst)->getParent());
1795 }
1796
1797 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1798   BasicBlock *Block = unwrap(BB);
1799   BasicBlock::iterator I = Block->begin();
1800   if (I == Block->end())
1801     return nullptr;
1802   return wrap(I);
1803 }
1804
1805 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1806   BasicBlock *Block = unwrap(BB);
1807   BasicBlock::iterator I = Block->end();
1808   if (I == Block->begin())
1809     return nullptr;
1810   return wrap(--I);
1811 }
1812
1813 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1814   Instruction *Instr = unwrap<Instruction>(Inst);
1815   BasicBlock::iterator I = Instr;
1816   if (++I == Instr->getParent()->end())
1817     return nullptr;
1818   return wrap(I);
1819 }
1820
1821 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1822   Instruction *Instr = unwrap<Instruction>(Inst);
1823   BasicBlock::iterator I = Instr;
1824   if (I == Instr->getParent()->begin())
1825     return nullptr;
1826   return wrap(--I);
1827 }
1828
1829 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1830   unwrap<Instruction>(Inst)->eraseFromParent();
1831 }
1832
1833 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1834   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1835     return (LLVMIntPredicate)I->getPredicate();
1836   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1837     if (CE->getOpcode() == Instruction::ICmp)
1838       return (LLVMIntPredicate)CE->getPredicate();
1839   return (LLVMIntPredicate)0;
1840 }
1841
1842 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1843   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1844     return map_to_llvmopcode(C->getOpcode());
1845   return (LLVMOpcode)0;
1846 }
1847
1848 /*--.. Call and invoke instructions ........................................--*/
1849
1850 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1851   Value *V = unwrap(Instr);
1852   if (CallInst *CI = dyn_cast<CallInst>(V))
1853     return CI->getCallingConv();
1854   if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1855     return II->getCallingConv();
1856   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1857 }
1858
1859 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1860   Value *V = unwrap(Instr);
1861   if (CallInst *CI = dyn_cast<CallInst>(V))
1862     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1863   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1864     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1865   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1866 }
1867
1868 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1869                            LLVMAttribute PA) {
1870   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1871   AttrBuilder B(PA);
1872   Call.setAttributes(
1873     Call.getAttributes().addAttributes(Call->getContext(), index,
1874                                        AttributeSet::get(Call->getContext(),
1875                                                          index, B)));
1876 }
1877
1878 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1879                               LLVMAttribute PA) {
1880   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1881   AttrBuilder B(PA);
1882   Call.setAttributes(Call.getAttributes()
1883                        .removeAttributes(Call->getContext(), index,
1884                                          AttributeSet::get(Call->getContext(),
1885                                                            index, B)));
1886 }
1887
1888 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1889                                 unsigned align) {
1890   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1891   AttrBuilder B;
1892   B.addAlignmentAttr(align);
1893   Call.setAttributes(Call.getAttributes()
1894                        .addAttributes(Call->getContext(), index,
1895                                       AttributeSet::get(Call->getContext(),
1896                                                         index, B)));
1897 }
1898
1899 /*--.. Operations on call instructions (only) ..............................--*/
1900
1901 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1902   return unwrap<CallInst>(Call)->isTailCall();
1903 }
1904
1905 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1906   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1907 }
1908
1909 /*--.. Operations on switch instructions (only) ............................--*/
1910
1911 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1912   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1913 }
1914
1915 /*--.. Operations on phi nodes .............................................--*/
1916
1917 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1918                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1919   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1920   for (unsigned I = 0; I != Count; ++I)
1921     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1922 }
1923
1924 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1925   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1926 }
1927
1928 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1929   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1930 }
1931
1932 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1933   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1934 }
1935
1936
1937 /*===-- Instruction builders ----------------------------------------------===*/
1938
1939 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1940   return wrap(new IRBuilder<>(*unwrap(C)));
1941 }
1942
1943 LLVMBuilderRef LLVMCreateBuilder(void) {
1944   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1945 }
1946
1947 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1948                          LLVMValueRef Instr) {
1949   BasicBlock *BB = unwrap(Block);
1950   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1951   unwrap(Builder)->SetInsertPoint(BB, I);
1952 }
1953
1954 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1955   Instruction *I = unwrap<Instruction>(Instr);
1956   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1957 }
1958
1959 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1960   BasicBlock *BB = unwrap(Block);
1961   unwrap(Builder)->SetInsertPoint(BB);
1962 }
1963
1964 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1965    return wrap(unwrap(Builder)->GetInsertBlock());
1966 }
1967
1968 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1969   unwrap(Builder)->ClearInsertionPoint();
1970 }
1971
1972 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1973   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1974 }
1975
1976 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1977                                    const char *Name) {
1978   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1979 }
1980
1981 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1982   delete unwrap(Builder);
1983 }
1984
1985 /*--.. Metadata builders ...................................................--*/
1986
1987 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
1988   MDNode *Loc = L ? unwrap<MDNode>(L) : nullptr;
1989   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
1990 }
1991
1992 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
1993   return wrap(unwrap(Builder)->getCurrentDebugLocation()
1994               .getAsMDNode(unwrap(Builder)->getContext()));
1995 }
1996
1997 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
1998   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
1999 }
2000
2001
2002 /*--.. Instruction builders ................................................--*/
2003
2004 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
2005   return wrap(unwrap(B)->CreateRetVoid());
2006 }
2007
2008 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
2009   return wrap(unwrap(B)->CreateRet(unwrap(V)));
2010 }
2011
2012 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
2013                                    unsigned N) {
2014   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
2015 }
2016
2017 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
2018   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
2019 }
2020
2021 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
2022                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
2023   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
2024 }
2025
2026 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
2027                              LLVMBasicBlockRef Else, unsigned NumCases) {
2028   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
2029 }
2030
2031 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
2032                                  unsigned NumDests) {
2033   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
2034 }
2035
2036 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
2037                              LLVMValueRef *Args, unsigned NumArgs,
2038                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
2039                              const char *Name) {
2040   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
2041                                       makeArrayRef(unwrap(Args), NumArgs),
2042                                       Name));
2043 }
2044
2045 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
2046                                  LLVMValueRef PersFn, unsigned NumClauses,
2047                                  const char *Name) {
2048   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
2049                                           cast<Function>(unwrap(PersFn)),
2050                                           NumClauses, Name));
2051 }
2052
2053 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
2054   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
2055 }
2056
2057 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
2058   return wrap(unwrap(B)->CreateUnreachable());
2059 }
2060
2061 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
2062                  LLVMBasicBlockRef Dest) {
2063   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
2064 }
2065
2066 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
2067   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
2068 }
2069
2070 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
2071   unwrap<LandingPadInst>(LandingPad)->
2072     addClause(cast<Constant>(unwrap(ClauseVal)));
2073 }
2074
2075 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
2076   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
2077 }
2078
2079 /*--.. Arithmetic ..........................................................--*/
2080
2081 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2082                           const char *Name) {
2083   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
2084 }
2085
2086 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2087                           const char *Name) {
2088   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
2089 }
2090
2091 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2092                           const char *Name) {
2093   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
2094 }
2095
2096 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2097                           const char *Name) {
2098   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
2099 }
2100
2101 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2102                           const char *Name) {
2103   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
2104 }
2105
2106 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2107                           const char *Name) {
2108   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
2109 }
2110
2111 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2112                           const char *Name) {
2113   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
2114 }
2115
2116 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2117                           const char *Name) {
2118   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
2119 }
2120
2121 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2122                           const char *Name) {
2123   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
2124 }
2125
2126 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2127                           const char *Name) {
2128   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
2129 }
2130
2131 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2132                           const char *Name) {
2133   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
2134 }
2135
2136 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2137                           const char *Name) {
2138   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
2139 }
2140
2141 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2142                            const char *Name) {
2143   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
2144 }
2145
2146 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2147                            const char *Name) {
2148   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
2149 }
2150
2151 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
2152                                 LLVMValueRef RHS, const char *Name) {
2153   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
2154 }
2155
2156 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2157                            const char *Name) {
2158   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
2159 }
2160
2161 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2162                            const char *Name) {
2163   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
2164 }
2165
2166 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2167                            const char *Name) {
2168   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
2169 }
2170
2171 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2172                            const char *Name) {
2173   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
2174 }
2175
2176 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2177                           const char *Name) {
2178   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
2179 }
2180
2181 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2182                            const char *Name) {
2183   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
2184 }
2185
2186 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2187                            const char *Name) {
2188   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
2189 }
2190
2191 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2192                           const char *Name) {
2193   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
2194 }
2195
2196 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2197                          const char *Name) {
2198   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
2199 }
2200
2201 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2202                           const char *Name) {
2203   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
2204 }
2205
2206 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
2207                             LLVMValueRef LHS, LLVMValueRef RHS,
2208                             const char *Name) {
2209   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
2210                                      unwrap(RHS), Name));
2211 }
2212
2213 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2214   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
2215 }
2216
2217 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
2218                              const char *Name) {
2219   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
2220 }
2221
2222 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
2223                              const char *Name) {
2224   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2225 }
2226
2227 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2228   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2229 }
2230
2231 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2232   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2233 }
2234
2235 /*--.. Memory ..............................................................--*/
2236
2237 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2238                              const char *Name) {
2239   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2240   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2241   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2242   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2243                                                ITy, unwrap(Ty), AllocSize,
2244                                                nullptr, nullptr, "");
2245   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2246 }
2247
2248 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2249                                   LLVMValueRef Val, const char *Name) {
2250   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2251   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2252   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2253   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2254                                                ITy, unwrap(Ty), AllocSize,
2255                                                unwrap(Val), nullptr, "");
2256   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2257 }
2258
2259 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2260                              const char *Name) {
2261   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), nullptr, Name));
2262 }
2263
2264 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2265                                   LLVMValueRef Val, const char *Name) {
2266   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2267 }
2268
2269 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2270   return wrap(unwrap(B)->Insert(
2271      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2272 }
2273
2274
2275 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2276                            const char *Name) {
2277   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2278 }
2279
2280 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2281                             LLVMValueRef PointerVal) {
2282   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2283 }
2284
2285 static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
2286   switch (Ordering) {
2287     case LLVMAtomicOrderingNotAtomic: return NotAtomic;
2288     case LLVMAtomicOrderingUnordered: return Unordered;
2289     case LLVMAtomicOrderingMonotonic: return Monotonic;
2290     case LLVMAtomicOrderingAcquire: return Acquire;
2291     case LLVMAtomicOrderingRelease: return Release;
2292     case LLVMAtomicOrderingAcquireRelease: return AcquireRelease;
2293     case LLVMAtomicOrderingSequentiallyConsistent:
2294       return SequentiallyConsistent;
2295   }
2296
2297   llvm_unreachable("Invalid LLVMAtomicOrdering value!");
2298 }
2299
2300 LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
2301                             LLVMBool isSingleThread, const char *Name) {
2302   return wrap(
2303     unwrap(B)->CreateFence(mapFromLLVMOrdering(Ordering),
2304                            isSingleThread ? SingleThread : CrossThread,
2305                            Name));
2306 }
2307
2308 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2309                           LLVMValueRef *Indices, unsigned NumIndices,
2310                           const char *Name) {
2311   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2312   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2313 }
2314
2315 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2316                                   LLVMValueRef *Indices, unsigned NumIndices,
2317                                   const char *Name) {
2318   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2319   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2320 }
2321
2322 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2323                                 unsigned Idx, const char *Name) {
2324   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2325 }
2326
2327 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2328                                    const char *Name) {
2329   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2330 }
2331
2332 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2333                                       const char *Name) {
2334   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2335 }
2336
2337 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2338   Value *P = unwrap<Value>(MemAccessInst);
2339   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2340     return LI->isVolatile();
2341   return cast<StoreInst>(P)->isVolatile();
2342 }
2343
2344 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2345   Value *P = unwrap<Value>(MemAccessInst);
2346   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2347     return LI->setVolatile(isVolatile);
2348   return cast<StoreInst>(P)->setVolatile(isVolatile);
2349 }
2350
2351 /*--.. Casts ...............................................................--*/
2352
2353 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2354                             LLVMTypeRef DestTy, const char *Name) {
2355   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2356 }
2357
2358 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2359                            LLVMTypeRef DestTy, const char *Name) {
2360   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2361 }
2362
2363 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2364                            LLVMTypeRef DestTy, const char *Name) {
2365   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2366 }
2367
2368 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2369                              LLVMTypeRef DestTy, const char *Name) {
2370   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2371 }
2372
2373 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2374                              LLVMTypeRef DestTy, const char *Name) {
2375   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2376 }
2377
2378 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2379                              LLVMTypeRef DestTy, const char *Name) {
2380   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2381 }
2382
2383 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2384                              LLVMTypeRef DestTy, const char *Name) {
2385   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2386 }
2387
2388 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2389                               LLVMTypeRef DestTy, const char *Name) {
2390   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2391 }
2392
2393 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2394                             LLVMTypeRef DestTy, const char *Name) {
2395   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2396 }
2397
2398 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2399                                LLVMTypeRef DestTy, const char *Name) {
2400   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2401 }
2402
2403 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2404                                LLVMTypeRef DestTy, const char *Name) {
2405   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2406 }
2407
2408 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2409                               LLVMTypeRef DestTy, const char *Name) {
2410   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2411 }
2412
2413 LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef B, LLVMValueRef Val,
2414                                     LLVMTypeRef DestTy, const char *Name) {
2415   return wrap(unwrap(B)->CreateAddrSpaceCast(unwrap(Val), unwrap(DestTy), Name));
2416 }
2417
2418 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2419                                     LLVMTypeRef DestTy, const char *Name) {
2420   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2421                                              Name));
2422 }
2423
2424 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2425                                     LLVMTypeRef DestTy, const char *Name) {
2426   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2427                                              Name));
2428 }
2429
2430 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2431                                      LLVMTypeRef DestTy, const char *Name) {
2432   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2433                                               Name));
2434 }
2435
2436 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2437                            LLVMTypeRef DestTy, const char *Name) {
2438   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2439                                     unwrap(DestTy), Name));
2440 }
2441
2442 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2443                                   LLVMTypeRef DestTy, const char *Name) {
2444   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2445 }
2446
2447 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2448                               LLVMTypeRef DestTy, const char *Name) {
2449   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2450                                        /*isSigned*/true, Name));
2451 }
2452
2453 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2454                              LLVMTypeRef DestTy, const char *Name) {
2455   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2456 }
2457
2458 /*--.. Comparisons .........................................................--*/
2459
2460 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2461                            LLVMValueRef LHS, LLVMValueRef RHS,
2462                            const char *Name) {
2463   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2464                                     unwrap(LHS), unwrap(RHS), Name));
2465 }
2466
2467 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2468                            LLVMValueRef LHS, LLVMValueRef RHS,
2469                            const char *Name) {
2470   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2471                                     unwrap(LHS), unwrap(RHS), Name));
2472 }
2473
2474 /*--.. Miscellaneous instructions ..........................................--*/
2475
2476 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2477   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2478 }
2479
2480 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2481                            LLVMValueRef *Args, unsigned NumArgs,
2482                            const char *Name) {
2483   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2484                                     makeArrayRef(unwrap(Args), NumArgs),
2485                                     Name));
2486 }
2487
2488 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2489                              LLVMValueRef Then, LLVMValueRef Else,
2490                              const char *Name) {
2491   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2492                                       Name));
2493 }
2494
2495 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2496                             LLVMTypeRef Ty, const char *Name) {
2497   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2498 }
2499
2500 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2501                                       LLVMValueRef Index, const char *Name) {
2502   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2503                                               Name));
2504 }
2505
2506 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2507                                     LLVMValueRef EltVal, LLVMValueRef Index,
2508                                     const char *Name) {
2509   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2510                                              unwrap(Index), Name));
2511 }
2512
2513 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2514                                     LLVMValueRef V2, LLVMValueRef Mask,
2515                                     const char *Name) {
2516   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2517                                              unwrap(Mask), Name));
2518 }
2519
2520 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2521                                    unsigned Index, const char *Name) {
2522   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2523 }
2524
2525 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2526                                   LLVMValueRef EltVal, unsigned Index,
2527                                   const char *Name) {
2528   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2529                                            Index, Name));
2530 }
2531
2532 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2533                              const char *Name) {
2534   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2535 }
2536
2537 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2538                                 const char *Name) {
2539   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2540 }
2541
2542 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2543                               LLVMValueRef RHS, const char *Name) {
2544   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2545 }
2546
2547 LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
2548                                LLVMValueRef PTR, LLVMValueRef Val,
2549                                LLVMAtomicOrdering ordering,
2550                                LLVMBool singleThread) {
2551   AtomicRMWInst::BinOp intop;
2552   switch (op) {
2553     case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break;
2554     case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break;
2555     case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break;
2556     case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break;
2557     case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break;
2558     case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break;
2559     case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break;
2560     case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break;
2561     case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break;
2562     case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
2563     case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
2564   }
2565   return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
2566     mapFromLLVMOrdering(ordering), singleThread ? SingleThread : CrossThread));
2567 }
2568
2569
2570 /*===-- Module providers --------------------------------------------------===*/
2571
2572 LLVMModuleProviderRef
2573 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2574   return reinterpret_cast<LLVMModuleProviderRef>(M);
2575 }
2576
2577 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2578   delete unwrap(MP);
2579 }
2580
2581
2582 /*===-- Memory buffers ----------------------------------------------------===*/
2583
2584 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2585     const char *Path,
2586     LLVMMemoryBufferRef *OutMemBuf,
2587     char **OutMessage) {
2588
2589   std::unique_ptr<MemoryBuffer> MB;
2590   error_code ec;
2591   if (!(ec = MemoryBuffer::getFile(Path, MB))) {
2592     *OutMemBuf = wrap(MB.release());
2593     return 0;
2594   }
2595
2596   *OutMessage = strdup(ec.message().c_str());
2597   return 1;
2598 }
2599
2600 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2601                                          char **OutMessage) {
2602   std::unique_ptr<MemoryBuffer> MB;
2603   error_code ec;
2604   if (!(ec = MemoryBuffer::getSTDIN(MB))) {
2605     *OutMemBuf = wrap(MB.release());
2606     return 0;
2607   }
2608
2609   *OutMessage = strdup(ec.message().c_str());
2610   return 1;
2611 }
2612
2613 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(
2614     const char *InputData,
2615     size_t InputDataLength,
2616     const char *BufferName,
2617     LLVMBool RequiresNullTerminator) {
2618
2619   return wrap(MemoryBuffer::getMemBuffer(
2620       StringRef(InputData, InputDataLength),
2621       StringRef(BufferName),
2622       RequiresNullTerminator));
2623 }
2624
2625 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(
2626     const char *InputData,
2627     size_t InputDataLength,
2628     const char *BufferName) {
2629
2630   return wrap(MemoryBuffer::getMemBufferCopy(
2631       StringRef(InputData, InputDataLength),
2632       StringRef(BufferName)));
2633 }
2634
2635 const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf) {
2636   return unwrap(MemBuf)->getBufferStart();
2637 }
2638
2639 size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf) {
2640   return unwrap(MemBuf)->getBufferSize();
2641 }
2642
2643 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2644   delete unwrap(MemBuf);
2645 }
2646
2647 /*===-- Pass Registry -----------------------------------------------------===*/
2648
2649 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2650   return wrap(PassRegistry::getPassRegistry());
2651 }
2652
2653 /*===-- Pass Manager ------------------------------------------------------===*/
2654
2655 LLVMPassManagerRef LLVMCreatePassManager() {
2656   return wrap(new PassManager());
2657 }
2658
2659 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2660   return wrap(new FunctionPassManager(unwrap(M)));
2661 }
2662
2663 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2664   return LLVMCreateFunctionPassManagerForModule(
2665                                             reinterpret_cast<LLVMModuleRef>(P));
2666 }
2667
2668 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2669   return unwrap<PassManager>(PM)->run(*unwrap(M));
2670 }
2671
2672 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2673   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2674 }
2675
2676 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2677   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2678 }
2679
2680 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2681   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2682 }
2683
2684 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2685   delete unwrap(PM);
2686 }
2687
2688 /*===-- Threading ------------------------------------------------------===*/
2689
2690 LLVMBool LLVMStartMultithreaded() {
2691   return llvm_start_multithreaded();
2692 }
2693
2694 void LLVMStopMultithreaded() {
2695   llvm_stop_multithreaded();
2696 }
2697
2698 LLVMBool LLVMIsMultithreaded() {
2699   return llvm_is_multithreaded();
2700 }