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/DerivedTypes.h"
  21 #include "llvm/IR/DiagnosticInfo.h"
  22 #include "llvm/IR/DiagnosticPrinter.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/FileSystem.h"
  34 #include "llvm/Support/ManagedStatic.h"
  35 #include "llvm/Support/MemoryBuffer.h"
  36 #include "llvm/Support/Threading.h"
  37 #include "llvm/Support/raw_ostream.h"
  38 #include <cassert>
  39 #include <cstdlib>
  40 #include <cstring>
  41 #include <system_error>
  42
  43 using namespace llvm;
  44
  45 #define DEBUG_TYPE "ir"
  46
  47 void llvm::initializeCore(PassRegistry &Registry) {
  48   initializeDominatorTreeWrapperPassPass(Registry);
  49   initializePrintModulePassWrapperPass(Registry);
  50   initializePrintFunctionPassWrapperPass(Registry);
  51   initializePrintBasicBlockPassPass(Registry);
  52   initializeVerifierLegacyPassPass(Registry);
  53 }
  54
  55 void LLVMInitializeCore(LLVMPassRegistryRef R) {
  56   initializeCore(*unwrap(R));
  57 }
  58
  59 void LLVMShutdown() {
  60   llvm_shutdown();
  61 }
  62
  63 /*===-- Error handling ----------------------------------------------------===*/
  64
  65 char *LLVMCreateMessage(const char *Message) {
  66   return strdup(Message);
  67 }
  68
  69 void LLVMDisposeMessage(char *Message) {
  70   free(Message);
  71 }
  72
  73
  74 /*===-- Operations on contexts --------------------------------------------===*/
  75
  76 LLVMContextRef LLVMContextCreate() {
  77   return wrap(new LLVMContext());
  78 }
  79
  80 LLVMContextRef LLVMGetGlobalContext() {
  81   return wrap(&getGlobalContext());
  82 }
  83
  84 void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
  85                                      LLVMDiagnosticHandler Handler,
  86                                      void *DiagnosticContext) {
  87   unwrap(C)->setDiagnosticHandler(
  88       LLVM_EXTENSION reinterpret_cast<LLVMContext::DiagnosticHandlerTy>(Handler),
  89       DiagnosticContext);
  90 }
  91
  92 void LLVMContextSetYieldCallback(LLVMContextRef C, LLVMYieldCallback Callback,
  93                                  void *OpaqueHandle) {
  94   auto YieldCallback =
  95     LLVM_EXTENSION reinterpret_cast<LLVMContext::YieldCallbackTy>(Callback);
  96   unwrap(C)->setYieldCallback(YieldCallback, OpaqueHandle);
  97 }
  98
  99 void LLVMContextDispose(LLVMContextRef C) {
 100   delete unwrap(C);
 101 }
 102
 103 unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
 104                                   unsigned SLen) {
 105   return unwrap(C)->getMDKindID(StringRef(Name, SLen));
 106 }
 107
 108 unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
 109   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
 110 }
 111
 112 char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI) {
 113   std::string MsgStorage;
 114   raw_string_ostream Stream(MsgStorage);
 115   DiagnosticPrinterRawOStream DP(Stream);
 116
 117   unwrap(DI)->print(DP);
 118   Stream.flush();
 119
 120   return LLVMCreateMessage(MsgStorage.c_str());
 121 }
 122
 123 LLVMDiagnosticSeverity LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI){
 124     LLVMDiagnosticSeverity severity;
 125
 126     switch(unwrap(DI)->getSeverity()) {
 127     default:
 128       severity = LLVMDSError;
 129       break;
 130     case DS_Warning:
 131       severity = LLVMDSWarning;
 132       break;
 133     case DS_Remark:
 134       severity = LLVMDSRemark;
 135       break;
 136     case DS_Note:
 137       severity = LLVMDSNote;
 138       break;
 139     }
 140
 141     return severity;
 142 }
 143
 144
 145
 146
 147 /*===-- Operations on modules ---------------------------------------------===*/
 148
 149 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
 150   return wrap(new Module(ModuleID, getGlobalContext()));
 151 }
 152
 153 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
 154                                                 LLVMContextRef C) {
 155   return wrap(new Module(ModuleID, *unwrap(C)));
 156 }
 157
 158 void LLVMDisposeModule(LLVMModuleRef M) {
 159   delete unwrap(M);
 160 }
 161
 162 /*--.. Data layout .........................................................--*/
 163 const char * LLVMGetDataLayout(LLVMModuleRef M) {
 164   return unwrap(M)->getDataLayoutStr().c_str();
 165 }
 166
 167 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
 168   unwrap(M)->setDataLayout(Triple);
 169 }
 170
 171 /*--.. Target triple .......................................................--*/
 172 const char * LLVMGetTarget(LLVMModuleRef M) {
 173   return unwrap(M)->getTargetTriple().c_str();
 174 }
 175
 176 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
 177   unwrap(M)->setTargetTriple(Triple);
 178 }
 179
 180 void LLVMDumpModule(LLVMModuleRef M) {
 181   unwrap(M)->dump();
 182 }
 183
 184 LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
 185                                char **ErrorMessage) {
 186   std::string error;
 187   raw_fd_ostream dest(Filename, error, sys::fs::F_Text);
 188   if (!error.empty()) {
 189     *ErrorMessage = strdup(error.c_str());
 190     return true;
 191   }
 192
 193   unwrap(M)->print(dest, nullptr);
 194
 195   if (!error.empty()) {
 196     *ErrorMessage = strdup(error.c_str());
 197     return true;
 198   }
 199   dest.flush();
 200   return false;
 201 }
 202
 203 char *LLVMPrintModuleToString(LLVMModuleRef M) {
 204   std::string buf;
 205   raw_string_ostream os(buf);
 206
 207   unwrap(M)->print(os, nullptr);
 208   os.flush();
 209
 210   return strdup(buf.c_str());
 211 }
 212
 213 /*--.. Operations on inline assembler ......................................--*/
 214 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 215   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 216 }
 217
 218
 219 /*--.. Operations on module contexts ......................................--*/
 220 LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 221   return wrap(&unwrap(M)->getContext());
 222 }
 223
 224
 225 /*===-- Operations on types -----------------------------------------------===*/
 226
 227 /*--.. Operations on all types (mostly) ....................................--*/
 228
 229 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 230   switch (unwrap(Ty)->getTypeID()) {
 231   case Type::VoidTyID:
 232     return LLVMVoidTypeKind;
 233   case Type::HalfTyID:
 234     return LLVMHalfTypeKind;
 235   case Type::FloatTyID:
 236     return LLVMFloatTypeKind;
 237   case Type::DoubleTyID:
 238     return LLVMDoubleTypeKind;
 239   case Type::X86_FP80TyID:
 240     return LLVMX86_FP80TypeKind;
 241   case Type::FP128TyID:
 242     return LLVMFP128TypeKind;
 243   case Type::PPC_FP128TyID:
 244     return LLVMPPC_FP128TypeKind;
 245   case Type::LabelTyID:
 246     return LLVMLabelTypeKind;
 247   case Type::MetadataTyID:
 248     return LLVMMetadataTypeKind;
 249   case Type::IntegerTyID:
 250     return LLVMIntegerTypeKind;
 251   case Type::FunctionTyID:
 252     return LLVMFunctionTypeKind;
 253   case Type::StructTyID:
 254     return LLVMStructTypeKind;
 255   case Type::ArrayTyID:
 256     return LLVMArrayTypeKind;
 257   case Type::PointerTyID:
 258     return LLVMPointerTypeKind;
 259   case Type::VectorTyID:
 260     return LLVMVectorTypeKind;
 261   case Type::X86_MMXTyID:
 262     return LLVMX86_MMXTypeKind;
 263   }
 264   llvm_unreachable("Unhandled TypeID.");
 265 }
 266
 267 LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
 268 {
 269     return unwrap(Ty)->isSized();
 270 }
 271
 272 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 273   return wrap(&unwrap(Ty)->getContext());
 274 }
 275
 276 void LLVMDumpType(LLVMTypeRef Ty) {
 277   return unwrap(Ty)->dump();
 278 }
 279
 280 char *LLVMPrintTypeToString(LLVMTypeRef Ty) {
 281   std::string buf;
 282   raw_string_ostream os(buf);
 283
 284   if (unwrap(Ty))
 285     unwrap(Ty)->print(os);
 286   else
 287     os << "Printing <null> Type";
 288
 289   os.flush();
 290
 291   return strdup(buf.c_str());
 292 }
 293
 294 /*--.. Operations on integer types .........................................--*/
 295
 296 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 297   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 298 }
 299 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 300   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 301 }
 302 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 303   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 304 }
 305 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 306   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 307 }
 308 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 309   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 310 }
 311 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 312   return wrap(IntegerType::get(*unwrap(C), NumBits));
 313 }
 314
 315 LLVMTypeRef LLVMInt1Type(void)  {
 316   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 317 }
 318 LLVMTypeRef LLVMInt8Type(void)  {
 319   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 320 }
 321 LLVMTypeRef LLVMInt16Type(void) {
 322   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 323 }
 324 LLVMTypeRef LLVMInt32Type(void) {
 325   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 326 }
 327 LLVMTypeRef LLVMInt64Type(void) {
 328   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 329 }
 330 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 331   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 332 }
 333
 334 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 335   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 336 }
 337
 338 /*--.. Operations on real types ............................................--*/
 339
 340 LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
 341   return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
 342 }
 343 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 344   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 345 }
 346 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 347   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 348 }
 349 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 350   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 351 }
 352 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 353   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 354 }
 355 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 356   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 357 }
 358 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 359   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 360 }
 361
 362 LLVMTypeRef LLVMHalfType(void) {
 363   return LLVMHalfTypeInContext(LLVMGetGlobalContext());
 364 }
 365 LLVMTypeRef LLVMFloatType(void) {
 366   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 367 }
 368 LLVMTypeRef LLVMDoubleType(void) {
 369   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 370 }
 371 LLVMTypeRef LLVMX86FP80Type(void) {
 372   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 373 }
 374 LLVMTypeRef LLVMFP128Type(void) {
 375   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 376 }
 377 LLVMTypeRef LLVMPPCFP128Type(void) {
 378   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 379 }
 380 LLVMTypeRef LLVMX86MMXType(void) {
 381   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 382 }
 383
 384 /*--.. Operations on function types ........................................--*/
 385
 386 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 387                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 388                              LLVMBool IsVarArg) {
 389   ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
 390   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 391 }
 392
 393 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 394   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 395 }
 396
 397 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 398   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 399 }
 400
 401 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 402   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 403 }
 404
 405 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 406   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 407   for (FunctionType::param_iterator I = Ty->param_begin(),
 408                                     E = Ty->param_end(); I != E; ++I)
 409     *Dest++ = wrap(*I);
 410 }
 411
 412 /*--.. Operations on struct types ..........................................--*/
 413
 414 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 415                            unsigned ElementCount, LLVMBool Packed) {
 416   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 417   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 418 }
 419
 420 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 421                            unsigned ElementCount, LLVMBool Packed) {
 422   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 423                                  ElementCount, Packed);
 424 }
 425
 426 LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
 427 {
 428   return wrap(StructType::create(*unwrap(C), Name));
 429 }
 430
 431 const char *LLVMGetStructName(LLVMTypeRef Ty)
 432 {
 433   StructType *Type = unwrap<StructType>(Ty);
 434   if (!Type->hasName())
 435     return nullptr;
 436   return Type->getName().data();
 437 }
 438
 439 void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
 440                        unsigned ElementCount, LLVMBool Packed) {
 441   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 442   unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
 443 }
 444
 445 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 446   return unwrap<StructType>(StructTy)->getNumElements();
 447 }
 448
 449 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 450   StructType *Ty = unwrap<StructType>(StructTy);
 451   for (StructType::element_iterator I = Ty->element_begin(),
 452                                     E = Ty->element_end(); I != E; ++I)
 453     *Dest++ = wrap(*I);
 454 }
 455
 456 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 457   return unwrap<StructType>(StructTy)->isPacked();
 458 }
 459
 460 LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
 461   return unwrap<StructType>(StructTy)->isOpaque();
 462 }
 463
 464 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 465   return wrap(unwrap(M)->getTypeByName(Name));
 466 }
 467
 468 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 469
 470 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 471   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 472 }
 473
 474 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 475   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 476 }
 477
 478 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 479   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 480 }
 481
 482 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 483   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 484 }
 485
 486 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 487   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 488 }
 489
 490 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 491   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 492 }
 493
 494 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 495   return unwrap<VectorType>(VectorTy)->getNumElements();
 496 }
 497
 498 /*--.. Operations on other types ...........................................--*/
 499
 500 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 501   return wrap(Type::getVoidTy(*unwrap(C)));
 502 }
 503 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 504   return wrap(Type::getLabelTy(*unwrap(C)));
 505 }
 506
 507 LLVMTypeRef LLVMVoidType(void)  {
 508   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 509 }
 510 LLVMTypeRef LLVMLabelType(void) {
 511   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 512 }
 513
 514 /*===-- Operations on values ----------------------------------------------===*/
 515
 516 /*--.. Operations on all values ............................................--*/
 517
 518 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 519   return wrap(unwrap(Val)->getType());
 520 }
 521
 522 const char *LLVMGetValueName(LLVMValueRef Val) {
 523   return unwrap(Val)->getName().data();
 524 }
 525
 526 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 527   unwrap(Val)->setName(Name);
 528 }
 529
 530 void LLVMDumpValue(LLVMValueRef Val) {
 531   unwrap(Val)->dump();
 532 }
 533
 534 char* LLVMPrintValueToString(LLVMValueRef Val) {
 535   std::string buf;
 536   raw_string_ostream os(buf);
 537
 538   if (unwrap(Val))
 539     unwrap(Val)->print(os);
 540   else
 541     os << "Printing <null> Value";
 542
 543   os.flush();
 544
 545   return strdup(buf.c_str());
 546 }
 547
 548 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 549   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 550 }
 551
 552 int LLVMHasMetadata(LLVMValueRef Inst) {
 553   return unwrap<Instruction>(Inst)->hasMetadata();
 554 }
 555
 556 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 557   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 558 }
 559
 560 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 561   unwrap<Instruction>(Inst)->setMetadata(KindID,
 562                                          MD ? unwrap<MDNode>(MD) : nullptr);
 563 }
 564
 565 /*--.. Conversion functions ................................................--*/
 566
 567 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 568   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 569     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 570   }
 571
 572 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 573
 574 /*--.. Operations on Uses ..................................................--*/
 575 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 576   Value *V = unwrap(Val);
 577   Value::use_iterator I = V->use_begin();
 578   if (I == V->use_end())
 579     return nullptr;
 580   return wrap(&*I);
 581 }
 582
 583 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 584   Use *Next = unwrap(U)->getNext();
 585   if (Next)
 586     return wrap(Next);
 587   return nullptr;
 588 }
 589
 590 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 591   return wrap(unwrap(U)->getUser());
 592 }
 593
 594 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 595   return wrap(unwrap(U)->get());
 596 }
 597
 598 /*--.. Operations on Users .................................................--*/
 599 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 600   Value *V = unwrap(Val);
 601   if (MDNode *MD = dyn_cast<MDNode>(V))
 602       return wrap(MD->getOperand(Index));
 603   return wrap(cast<User>(V)->getOperand(Index));
 604 }
 605
 606 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 607   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 608 }
 609
 610 int LLVMGetNumOperands(LLVMValueRef Val) {
 611   Value *V = unwrap(Val);
 612   if (MDNode *MD = dyn_cast<MDNode>(V))
 613       return MD->getNumOperands();
 614   return cast<User>(V)->getNumOperands();
 615 }
 616
 617 /*--.. Operations on constants of any type .................................--*/
 618
 619 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 620   return wrap(Constant::getNullValue(unwrap(Ty)));
 621 }
 622
 623 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 624   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 625 }
 626
 627 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 628   return wrap(UndefValue::get(unwrap(Ty)));
 629 }
 630
 631 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 632   return isa<Constant>(unwrap(Ty));
 633 }
 634
 635 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 636   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 637     return C->isNullValue();
 638   return false;
 639 }
 640
 641 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 642   return isa<UndefValue>(unwrap(Val));
 643 }
 644
 645 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 646   return
 647       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 648 }
 649
 650 /*--.. Operations on metadata nodes ........................................--*/
 651
 652 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 653                                    unsigned SLen) {
 654   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 655 }
 656
 657 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 658   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 659 }
 660
 661 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 662                                  unsigned Count) {
 663   return wrap(MDNode::get(*unwrap(C),
 664                           makeArrayRef(unwrap<Value>(Vals, Count), Count)));
 665 }
 666
 667 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 668   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 669 }
 670
 671 const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len) {
 672   if (const MDString *S = dyn_cast<MDString>(unwrap(V))) {
 673     *Len = S->getString().size();
 674     return S->getString().data();
 675   }
 676   *Len = 0;
 677   return nullptr;
 678 }
 679
 680 unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V)
 681 {
 682   return cast<MDNode>(unwrap(V))->getNumOperands();
 683 }
 684
 685 void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest)
 686 {
 687   const MDNode *N = cast<MDNode>(unwrap(V));
 688   const unsigned numOperands = N->getNumOperands();
 689   for (unsigned i = 0; i < numOperands; i++)
 690     Dest[i] = wrap(N->getOperand(i));
 691 }
 692
 693 unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
 694 {
 695   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {
 696     return N->getNumOperands();
 697   }
 698   return 0;
 699 }
 700
 701 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest)
 702 {
 703   NamedMDNode *N = unwrap(M)->getNamedMetadata(name);
 704   if (!N)
 705     return;
 706   for (unsigned i=0;i<N->getNumOperands();i++)
 707     Dest[i] = wrap(N->getOperand(i));
 708 }
 709
 710 void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name,
 711                                  LLVMValueRef Val)
 712 {
 713   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
 714   if (!N)
 715     return;
 716   MDNode *Op = Val ? unwrap<MDNode>(Val) : nullptr;
 717   if (Op)
 718     N->addOperand(Op);
 719 }
 720
 721 /*--.. Operations on scalar constants ......................................--*/
 722
 723 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 724                           LLVMBool SignExtend) {
 725   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 726 }
 727
 728 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 729                                               unsigned NumWords,
 730                                               const uint64_t Words[]) {
 731     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 732     return wrap(ConstantInt::get(Ty->getContext(),
 733                                  APInt(Ty->getBitWidth(),
 734                                        makeArrayRef(Words, NumWords))));
 735 }
 736
 737 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 738                                   uint8_t Radix) {
 739   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 740                                Radix));
 741 }
 742
 743 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 744                                          unsigned SLen, uint8_t Radix) {
 745   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 746                                Radix));
 747 }
 748
 749 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 750   return wrap(ConstantFP::get(unwrap(RealTy), N));
 751 }
 752
 753 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 754   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 755 }
 756
 757 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 758                                           unsigned SLen) {
 759   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 760 }
 761
 762 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 763   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 764 }
 765
 766 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 767   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 768 }
 769
 770 /*--.. Operations on composite constants ...................................--*/
 771
 772 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 773                                       unsigned Length,
 774                                       LLVMBool DontNullTerminate) {
 775   /* Inverted the sense of AddNull because ', 0)' is a
 776      better mnemonic for null termination than ', 1)'. */
 777   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
 778                                            DontNullTerminate == 0));
 779 }
 780 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 781                                       LLVMValueRef *ConstantVals,
 782                                       unsigned Count, LLVMBool Packed) {
 783   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 784   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
 785                                       Packed != 0));
 786 }
 787
 788 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 789                              LLVMBool DontNullTerminate) {
 790   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 791                                   DontNullTerminate);
 792 }
 793 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 794                             LLVMValueRef *ConstantVals, unsigned Length) {
 795   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
 796   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 797 }
 798 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 799                              LLVMBool Packed) {
 800   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 801                                   Packed);
 802 }
 803
 804 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
 805                                   LLVMValueRef *ConstantVals,
 806                                   unsigned Count) {
 807   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 808   StructType *Ty = cast<StructType>(unwrap(StructTy));
 809
 810   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
 811 }
 812
 813 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 814   return wrap(ConstantVector::get(makeArrayRef(
 815                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 816 }
 817
 818 /*-- Opcode mapping */
 819
 820 static LLVMOpcode map_to_llvmopcode(int opcode)
 821 {
 822     switch (opcode) {
 823       default: llvm_unreachable("Unhandled Opcode.");
 824 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
 825 #include "llvm/IR/Instruction.def"
 826 #undef HANDLE_INST
 827     }
 828 }
 829
 830 static int map_from_llvmopcode(LLVMOpcode code)
 831 {
 832     switch (code) {
 833 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
 834 #include "llvm/IR/Instruction.def"
 835 #undef HANDLE_INST
 836     }
 837     llvm_unreachable("Unhandled Opcode.");
 838 }
 839
 840 /*--.. Constant expressions ................................................--*/
 841
 842 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 843   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
 844 }
 845
 846 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 847   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 848 }
 849
 850 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 851   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 852 }
 853
 854 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 855   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 856 }
 857
 858 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 859   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 860 }
 861
 862 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 863   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 864 }
 865
 866
 867 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 868   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 869 }
 870
 871 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 872   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 873 }
 874
 875 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 876   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 877                                    unwrap<Constant>(RHSConstant)));
 878 }
 879
 880 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 881                              LLVMValueRef RHSConstant) {
 882   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 883                                       unwrap<Constant>(RHSConstant)));
 884 }
 885
 886 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 887                              LLVMValueRef RHSConstant) {
 888   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 889                                       unwrap<Constant>(RHSConstant)));
 890 }
 891
 892 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 893   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 894                                     unwrap<Constant>(RHSConstant)));
 895 }
 896
 897 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 898   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 899                                    unwrap<Constant>(RHSConstant)));
 900 }
 901
 902 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 903                              LLVMValueRef RHSConstant) {
 904   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 905                                       unwrap<Constant>(RHSConstant)));
 906 }
 907
 908 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 909                              LLVMValueRef RHSConstant) {
 910   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 911                                       unwrap<Constant>(RHSConstant)));
 912 }
 913
 914 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 915   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 916                                     unwrap<Constant>(RHSConstant)));
 917 }
 918
 919 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 920   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 921                                    unwrap<Constant>(RHSConstant)));
 922 }
 923
 924 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 925                              LLVMValueRef RHSConstant) {
 926   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 927                                       unwrap<Constant>(RHSConstant)));
 928 }
 929
 930 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 931                              LLVMValueRef RHSConstant) {
 932   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 933                                       unwrap<Constant>(RHSConstant)));
 934 }
 935
 936 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 937   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 938                                     unwrap<Constant>(RHSConstant)));
 939 }
 940
 941 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 942   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 943                                     unwrap<Constant>(RHSConstant)));
 944 }
 945
 946 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 947   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 948                                     unwrap<Constant>(RHSConstant)));
 949 }
 950
 951 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 952                                 LLVMValueRef RHSConstant) {
 953   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 954                                          unwrap<Constant>(RHSConstant)));
 955 }
 956
 957 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 958   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 959                                     unwrap<Constant>(RHSConstant)));
 960 }
 961
 962 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 963   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 964                                     unwrap<Constant>(RHSConstant)));
 965 }
 966
 967 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 968   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 969                                     unwrap<Constant>(RHSConstant)));
 970 }
 971
 972 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 973   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 974                                     unwrap<Constant>(RHSConstant)));
 975 }
 976
 977 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 978   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 979                                    unwrap<Constant>(RHSConstant)));
 980 }
 981
 982 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 983   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 984                                   unwrap<Constant>(RHSConstant)));
 985 }
 986
 987 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 988   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 989                                    unwrap<Constant>(RHSConstant)));
 990 }
 991
 992 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 993                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 994   return wrap(ConstantExpr::getICmp(Predicate,
 995                                     unwrap<Constant>(LHSConstant),
 996                                     unwrap<Constant>(RHSConstant)));
 997 }
 998
 999 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
1000                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1001   return wrap(ConstantExpr::getFCmp(Predicate,
1002                                     unwrap<Constant>(LHSConstant),
1003                                     unwrap<Constant>(RHSConstant)));
1004 }
1005
1006 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1007   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
1008                                    unwrap<Constant>(RHSConstant)));
1009 }
1010
1011 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1012   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
1013                                     unwrap<Constant>(RHSConstant)));
1014 }
1015
1016 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1017   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
1018                                     unwrap<Constant>(RHSConstant)));
1019 }
1020
1021 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
1022                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
1023   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1024                                NumIndices);
1025   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
1026                                              IdxList));
1027 }
1028
1029 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
1030                                   LLVMValueRef *ConstantIndices,
1031                                   unsigned NumIndices) {
1032   Constant* Val = unwrap<Constant>(ConstantVal);
1033   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1034                                NumIndices);
1035   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
1036 }
1037
1038 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1039   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
1040                                      unwrap(ToType)));
1041 }
1042
1043 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1044   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
1045                                     unwrap(ToType)));
1046 }
1047
1048 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1049   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
1050                                     unwrap(ToType)));
1051 }
1052
1053 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1054   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
1055                                        unwrap(ToType)));
1056 }
1057
1058 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1059   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
1060                                         unwrap(ToType)));
1061 }
1062
1063 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1064   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
1065                                       unwrap(ToType)));
1066 }
1067
1068 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1069   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
1070                                       unwrap(ToType)));
1071 }
1072
1073 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1074   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
1075                                       unwrap(ToType)));
1076 }
1077
1078 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1079   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
1080                                       unwrap(ToType)));
1081 }
1082
1083 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1084   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
1085                                         unwrap(ToType)));
1086 }
1087
1088 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1089   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
1090                                         unwrap(ToType)));
1091 }
1092
1093 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1094   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
1095                                        unwrap(ToType)));
1096 }
1097
1098 LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
1099                                     LLVMTypeRef ToType) {
1100   return wrap(ConstantExpr::getAddrSpaceCast(unwrap<Constant>(ConstantVal),
1101                                              unwrap(ToType)));
1102 }
1103
1104 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
1105                                     LLVMTypeRef ToType) {
1106   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
1107                                              unwrap(ToType)));
1108 }
1109
1110 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
1111                                     LLVMTypeRef ToType) {
1112   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
1113                                              unwrap(ToType)));
1114 }
1115
1116 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
1117                                      LLVMTypeRef ToType) {
1118   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
1119                                               unwrap(ToType)));
1120 }
1121
1122 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
1123                                   LLVMTypeRef ToType) {
1124   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
1125                                            unwrap(ToType)));
1126 }
1127
1128 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
1129                               LLVMBool isSigned) {
1130   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
1131                                            unwrap(ToType), isSigned));
1132 }
1133
1134 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1135   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
1136                                       unwrap(ToType)));
1137 }
1138
1139 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
1140                              LLVMValueRef ConstantIfTrue,
1141                              LLVMValueRef ConstantIfFalse) {
1142   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
1143                                       unwrap<Constant>(ConstantIfTrue),
1144                                       unwrap<Constant>(ConstantIfFalse)));
1145 }
1146
1147 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
1148                                      LLVMValueRef IndexConstant) {
1149   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
1150                                               unwrap<Constant>(IndexConstant)));
1151 }
1152
1153 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
1154                                     LLVMValueRef ElementValueConstant,
1155                                     LLVMValueRef IndexConstant) {
1156   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
1157                                          unwrap<Constant>(ElementValueConstant),
1158                                              unwrap<Constant>(IndexConstant)));
1159 }
1160
1161 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
1162                                     LLVMValueRef VectorBConstant,
1163                                     LLVMValueRef MaskConstant) {
1164   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1165                                              unwrap<Constant>(VectorBConstant),
1166                                              unwrap<Constant>(MaskConstant)));
1167 }
1168
1169 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1170                                    unsigned NumIdx) {
1171   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1172                                             makeArrayRef(IdxList, NumIdx)));
1173 }
1174
1175 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1176                                   LLVMValueRef ElementValueConstant,
1177                                   unsigned *IdxList, unsigned NumIdx) {
1178   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1179                                          unwrap<Constant>(ElementValueConstant),
1180                                            makeArrayRef(IdxList, NumIdx)));
1181 }
1182
1183 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1184                                 const char *Constraints,
1185                                 LLVMBool HasSideEffects,
1186                                 LLVMBool IsAlignStack) {
1187   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1188                              Constraints, HasSideEffects, IsAlignStack));
1189 }
1190
1191 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1192   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1193 }
1194
1195 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1196
1197 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1198   return wrap(unwrap<GlobalValue>(Global)->getParent());
1199 }
1200
1201 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1202   return unwrap<GlobalValue>(Global)->isDeclaration();
1203 }
1204
1205 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1206   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1207   case GlobalValue::ExternalLinkage:
1208     return LLVMExternalLinkage;
1209   case GlobalValue::AvailableExternallyLinkage:
1210     return LLVMAvailableExternallyLinkage;
1211   case GlobalValue::LinkOnceAnyLinkage:
1212     return LLVMLinkOnceAnyLinkage;
1213   case GlobalValue::LinkOnceODRLinkage:
1214     return LLVMLinkOnceODRLinkage;
1215   case GlobalValue::WeakAnyLinkage:
1216     return LLVMWeakAnyLinkage;
1217   case GlobalValue::WeakODRLinkage:
1218     return LLVMWeakODRLinkage;
1219   case GlobalValue::AppendingLinkage:
1220     return LLVMAppendingLinkage;
1221   case GlobalValue::InternalLinkage:
1222     return LLVMInternalLinkage;
1223   case GlobalValue::PrivateLinkage:
1224     return LLVMPrivateLinkage;
1225   case GlobalValue::ExternalWeakLinkage:
1226     return LLVMExternalWeakLinkage;
1227   case GlobalValue::CommonLinkage:
1228     return LLVMCommonLinkage;
1229   }
1230
1231   llvm_unreachable("Invalid GlobalValue linkage!");
1232 }
1233
1234 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1235   GlobalValue *GV = unwrap<GlobalValue>(Global);
1236
1237   switch (Linkage) {
1238   case LLVMExternalLinkage:
1239     GV->setLinkage(GlobalValue::ExternalLinkage);
1240     break;
1241   case LLVMAvailableExternallyLinkage:
1242     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1243     break;
1244   case LLVMLinkOnceAnyLinkage:
1245     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1246     break;
1247   case LLVMLinkOnceODRLinkage:
1248     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1249     break;
1250   case LLVMLinkOnceODRAutoHideLinkage:
1251     DEBUG(errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
1252                     "longer supported.");
1253     break;
1254   case LLVMWeakAnyLinkage:
1255     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1256     break;
1257   case LLVMWeakODRLinkage:
1258     GV->setLinkage(GlobalValue::WeakODRLinkage);
1259     break;
1260   case LLVMAppendingLinkage:
1261     GV->setLinkage(GlobalValue::AppendingLinkage);
1262     break;
1263   case LLVMInternalLinkage:
1264     GV->setLinkage(GlobalValue::InternalLinkage);
1265     break;
1266   case LLVMPrivateLinkage:
1267     GV->setLinkage(GlobalValue::PrivateLinkage);
1268     break;
1269   case LLVMLinkerPrivateLinkage:
1270     GV->setLinkage(GlobalValue::PrivateLinkage);
1271     break;
1272   case LLVMLinkerPrivateWeakLinkage:
1273     GV->setLinkage(GlobalValue::PrivateLinkage);
1274     break;
1275   case LLVMDLLImportLinkage:
1276     DEBUG(errs()
1277           << "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
1278     break;
1279   case LLVMDLLExportLinkage:
1280     DEBUG(errs()
1281           << "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
1282     break;
1283   case LLVMExternalWeakLinkage:
1284     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1285     break;
1286   case LLVMGhostLinkage:
1287     DEBUG(errs()
1288           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1289     break;
1290   case LLVMCommonLinkage:
1291     GV->setLinkage(GlobalValue::CommonLinkage);
1292     break;
1293   }
1294 }
1295
1296 const char *LLVMGetSection(LLVMValueRef Global) {
1297   return unwrap<GlobalValue>(Global)->getSection();
1298 }
1299
1300 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1301   unwrap<GlobalObject>(Global)->setSection(Section);
1302 }
1303
1304 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1305   return static_cast<LLVMVisibility>(
1306     unwrap<GlobalValue>(Global)->getVisibility());
1307 }
1308
1309 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1310   unwrap<GlobalValue>(Global)
1311     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1312 }
1313
1314 LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global) {
1315   return static_cast<LLVMDLLStorageClass>(
1316       unwrap<GlobalValue>(Global)->getDLLStorageClass());
1317 }
1318
1319 void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class) {
1320   unwrap<GlobalValue>(Global)->setDLLStorageClass(
1321       static_cast<GlobalValue::DLLStorageClassTypes>(Class));
1322 }
1323
1324 LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global) {
1325   return unwrap<GlobalValue>(Global)->hasUnnamedAddr();
1326 }
1327
1328 void LLVMSetUnnamedAddr(LLVMValueRef Global, LLVMBool HasUnnamedAddr) {
1329   unwrap<GlobalValue>(Global)->setUnnamedAddr(HasUnnamedAddr);
1330 }
1331
1332 /*--.. Operations on global variables, load and store instructions .........--*/
1333
1334 unsigned LLVMGetAlignment(LLVMValueRef V) {
1335   Value *P = unwrap<Value>(V);
1336   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1337     return GV->getAlignment();
1338   if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1339     return AI->getAlignment();
1340   if (LoadInst *LI = dyn_cast<LoadInst>(P))
1341     return LI->getAlignment();
1342   if (StoreInst *SI = dyn_cast<StoreInst>(P))
1343     return SI->getAlignment();
1344
1345   llvm_unreachable(
1346       "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1347 }
1348
1349 void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
1350   Value *P = unwrap<Value>(V);
1351   if (GlobalObject *GV = dyn_cast<GlobalObject>(P))
1352     GV->setAlignment(Bytes);
1353   else if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1354     AI->setAlignment(Bytes);
1355   else if (LoadInst *LI = dyn_cast<LoadInst>(P))
1356     LI->setAlignment(Bytes);
1357   else if (StoreInst *SI = dyn_cast<StoreInst>(P))
1358     SI->setAlignment(Bytes);
1359   else
1360     llvm_unreachable(
1361         "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1362 }
1363
1364 /*--.. Operations on global variables ......................................--*/
1365
1366 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1367   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1368                                  GlobalValue::ExternalLinkage, nullptr, Name));
1369 }
1370
1371 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1372                                          const char *Name,
1373                                          unsigned AddressSpace) {
1374   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1375                                  GlobalValue::ExternalLinkage, nullptr, Name,
1376                                  nullptr, GlobalVariable::NotThreadLocal,
1377                                  AddressSpace));
1378 }
1379
1380 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1381   return wrap(unwrap(M)->getNamedGlobal(Name));
1382 }
1383
1384 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1385   Module *Mod = unwrap(M);
1386   Module::global_iterator I = Mod->global_begin();
1387   if (I == Mod->global_end())
1388     return nullptr;
1389   return wrap(I);
1390 }
1391
1392 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1393   Module *Mod = unwrap(M);
1394   Module::global_iterator I = Mod->global_end();
1395   if (I == Mod->global_begin())
1396     return nullptr;
1397   return wrap(--I);
1398 }
1399
1400 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1401   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1402   Module::global_iterator I = GV;
1403   if (++I == GV->getParent()->global_end())
1404     return nullptr;
1405   return wrap(I);
1406 }
1407
1408 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1409   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1410   Module::global_iterator I = GV;
1411   if (I == GV->getParent()->global_begin())
1412     return nullptr;
1413   return wrap(--I);
1414 }
1415
1416 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1417   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1418 }
1419
1420 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1421   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1422   if ( !GV->hasInitializer() )
1423     return nullptr;
1424   return wrap(GV->getInitializer());
1425 }
1426
1427 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1428   unwrap<GlobalVariable>(GlobalVar)
1429     ->setInitializer(unwrap<Constant>(ConstantVal));
1430 }
1431
1432 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1433   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1434 }
1435
1436 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1437   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1438 }
1439
1440 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1441   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1442 }
1443
1444 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1445   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1446 }
1447
1448 LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
1449   switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
1450   case GlobalVariable::NotThreadLocal:
1451     return LLVMNotThreadLocal;
1452   case GlobalVariable::GeneralDynamicTLSModel:
1453     return LLVMGeneralDynamicTLSModel;
1454   case GlobalVariable::LocalDynamicTLSModel:
1455     return LLVMLocalDynamicTLSModel;
1456   case GlobalVariable::InitialExecTLSModel:
1457     return LLVMInitialExecTLSModel;
1458   case GlobalVariable::LocalExecTLSModel:
1459     return LLVMLocalExecTLSModel;
1460   }
1461
1462   llvm_unreachable("Invalid GlobalVariable thread local mode");
1463 }
1464
1465 void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
1466   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1467
1468   switch (Mode) {
1469   case LLVMNotThreadLocal:
1470     GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
1471     break;
1472   case LLVMGeneralDynamicTLSModel:
1473     GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
1474     break;
1475   case LLVMLocalDynamicTLSModel:
1476     GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
1477     break;
1478   case LLVMInitialExecTLSModel:
1479     GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
1480     break;
1481   case LLVMLocalExecTLSModel:
1482     GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
1483     break;
1484   }
1485 }
1486
1487 LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
1488   return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
1489 }
1490
1491 void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
1492   unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
1493 }
1494
1495 /*--.. Operations on aliases ......................................--*/
1496
1497 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1498                           const char *Name) {
1499   auto *PTy = cast<PointerType>(unwrap(Ty));
1500   return wrap(GlobalAlias::create(PTy->getElementType(), PTy->getAddressSpace(),
1501                                   GlobalValue::ExternalLinkage, Name,
1502                                   unwrap<GlobalObject>(Aliasee), unwrap(M)));
1503 }
1504
1505 /*--.. Operations on functions .............................................--*/
1506
1507 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1508                              LLVMTypeRef FunctionTy) {
1509   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1510                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1511 }
1512
1513 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1514   return wrap(unwrap(M)->getFunction(Name));
1515 }
1516
1517 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1518   Module *Mod = unwrap(M);
1519   Module::iterator I = Mod->begin();
1520   if (I == Mod->end())
1521     return nullptr;
1522   return wrap(I);
1523 }
1524
1525 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1526   Module *Mod = unwrap(M);
1527   Module::iterator I = Mod->end();
1528   if (I == Mod->begin())
1529     return nullptr;
1530   return wrap(--I);
1531 }
1532
1533 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1534   Function *Func = unwrap<Function>(Fn);
1535   Module::iterator I = Func;
1536   if (++I == Func->getParent()->end())
1537     return nullptr;
1538   return wrap(I);
1539 }
1540
1541 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1542   Function *Func = unwrap<Function>(Fn);
1543   Module::iterator I = Func;
1544   if (I == Func->getParent()->begin())
1545     return nullptr;
1546   return wrap(--I);
1547 }
1548
1549 void LLVMDeleteFunction(LLVMValueRef Fn) {
1550   unwrap<Function>(Fn)->eraseFromParent();
1551 }
1552
1553 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1554   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1555     return F->getIntrinsicID();
1556   return 0;
1557 }
1558
1559 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1560   return unwrap<Function>(Fn)->getCallingConv();
1561 }
1562
1563 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1564   return unwrap<Function>(Fn)->setCallingConv(
1565     static_cast<CallingConv::ID>(CC));
1566 }
1567
1568 const char *LLVMGetGC(LLVMValueRef Fn) {
1569   Function *F = unwrap<Function>(Fn);
1570   return F->hasGC()? F->getGC() : nullptr;
1571 }
1572
1573 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1574   Function *F = unwrap<Function>(Fn);
1575   if (GC)
1576     F->setGC(GC);
1577   else
1578     F->clearGC();
1579 }
1580
1581 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1582   Function *Func = unwrap<Function>(Fn);
1583   const AttributeSet PAL = Func->getAttributes();
1584   AttrBuilder B(PA);
1585   const AttributeSet PALnew =
1586     PAL.addAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1587                       AttributeSet::get(Func->getContext(),
1588                                         AttributeSet::FunctionIndex, B));
1589   Func->setAttributes(PALnew);
1590 }
1591
1592 void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
1593                                         const char *V) {
1594   Function *Func = unwrap<Function>(Fn);
1595   AttributeSet::AttrIndex Idx =
1596     AttributeSet::AttrIndex(AttributeSet::FunctionIndex);
1597   AttrBuilder B;
1598
1599   B.addAttribute(A, V);
1600   AttributeSet Set = AttributeSet::get(Func->getContext(), Idx, B);
1601   Func->addAttributes(Idx, Set);
1602 }
1603
1604 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1605   Function *Func = unwrap<Function>(Fn);
1606   const AttributeSet PAL = Func->getAttributes();
1607   AttrBuilder B(PA);
1608   const AttributeSet PALnew =
1609     PAL.removeAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1610                          AttributeSet::get(Func->getContext(),
1611                                            AttributeSet::FunctionIndex, B));
1612   Func->setAttributes(PALnew);
1613 }
1614
1615 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1616   Function *Func = unwrap<Function>(Fn);
1617   const AttributeSet PAL = Func->getAttributes();
1618   return (LLVMAttribute)PAL.Raw(AttributeSet::FunctionIndex);
1619 }
1620
1621 /*--.. Operations on parameters ............................................--*/
1622
1623 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1624   // This function is strictly redundant to
1625   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1626   return unwrap<Function>(FnRef)->arg_size();
1627 }
1628
1629 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1630   Function *Fn = unwrap<Function>(FnRef);
1631   for (Function::arg_iterator I = Fn->arg_begin(),
1632                               E = Fn->arg_end(); I != E; I++)
1633     *ParamRefs++ = wrap(I);
1634 }
1635
1636 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1637   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1638   while (index --> 0)
1639     AI++;
1640   return wrap(AI);
1641 }
1642
1643 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1644   return wrap(unwrap<Argument>(V)->getParent());
1645 }
1646
1647 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1648   Function *Func = unwrap<Function>(Fn);
1649   Function::arg_iterator I = Func->arg_begin();
1650   if (I == Func->arg_end())
1651     return nullptr;
1652   return wrap(I);
1653 }
1654
1655 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1656   Function *Func = unwrap<Function>(Fn);
1657   Function::arg_iterator I = Func->arg_end();
1658   if (I == Func->arg_begin())
1659     return nullptr;
1660   return wrap(--I);
1661 }
1662
1663 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1664   Argument *A = unwrap<Argument>(Arg);
1665   Function::arg_iterator I = A;
1666   if (++I == A->getParent()->arg_end())
1667     return nullptr;
1668   return wrap(I);
1669 }
1670
1671 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1672   Argument *A = unwrap<Argument>(Arg);
1673   Function::arg_iterator I = A;
1674   if (I == A->getParent()->arg_begin())
1675     return nullptr;
1676   return wrap(--I);
1677 }
1678
1679 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1680   Argument *A = unwrap<Argument>(Arg);
1681   AttrBuilder B(PA);
1682   A->addAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1683 }
1684
1685 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1686   Argument *A = unwrap<Argument>(Arg);
1687   AttrBuilder B(PA);
1688   A->removeAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1689 }
1690
1691 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1692   Argument *A = unwrap<Argument>(Arg);
1693   return (LLVMAttribute)A->getParent()->getAttributes().
1694     Raw(A->getArgNo()+1);
1695 }
1696
1697
1698 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1699   Argument *A = unwrap<Argument>(Arg);
1700   AttrBuilder B;
1701   B.addAlignmentAttr(align);
1702   A->addAttr(AttributeSet::get(A->getContext(),A->getArgNo() + 1, B));
1703 }
1704
1705 /*--.. Operations on basic blocks ..........................................--*/
1706
1707 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1708   return wrap(static_cast<Value*>(unwrap(BB)));
1709 }
1710
1711 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1712   return isa<BasicBlock>(unwrap(Val));
1713 }
1714
1715 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1716   return wrap(unwrap<BasicBlock>(Val));
1717 }
1718
1719 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1720   return wrap(unwrap(BB)->getParent());
1721 }
1722
1723 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1724   return wrap(unwrap(BB)->getTerminator());
1725 }
1726
1727 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1728   return unwrap<Function>(FnRef)->size();
1729 }
1730
1731 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1732   Function *Fn = unwrap<Function>(FnRef);
1733   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1734     *BasicBlocksRefs++ = wrap(I);
1735 }
1736
1737 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1738   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1739 }
1740
1741 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1742   Function *Func = unwrap<Function>(Fn);
1743   Function::iterator I = Func->begin();
1744   if (I == Func->end())
1745     return nullptr;
1746   return wrap(I);
1747 }
1748
1749 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1750   Function *Func = unwrap<Function>(Fn);
1751   Function::iterator I = Func->end();
1752   if (I == Func->begin())
1753     return nullptr;
1754   return wrap(--I);
1755 }
1756
1757 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1758   BasicBlock *Block = unwrap(BB);
1759   Function::iterator I = Block;
1760   if (++I == Block->getParent()->end())
1761     return nullptr;
1762   return wrap(I);
1763 }
1764
1765 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1766   BasicBlock *Block = unwrap(BB);
1767   Function::iterator I = Block;
1768   if (I == Block->getParent()->begin())
1769     return nullptr;
1770   return wrap(--I);
1771 }
1772
1773 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1774                                                 LLVMValueRef FnRef,
1775                                                 const char *Name) {
1776   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1777 }
1778
1779 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1780   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1781 }
1782
1783 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1784                                                 LLVMBasicBlockRef BBRef,
1785                                                 const char *Name) {
1786   BasicBlock *BB = unwrap(BBRef);
1787   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1788 }
1789
1790 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1791                                        const char *Name) {
1792   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1793 }
1794
1795 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1796   unwrap(BBRef)->eraseFromParent();
1797 }
1798
1799 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1800   unwrap(BBRef)->removeFromParent();
1801 }
1802
1803 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1804   unwrap(BB)->moveBefore(unwrap(MovePos));
1805 }
1806
1807 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1808   unwrap(BB)->moveAfter(unwrap(MovePos));
1809 }
1810
1811 /*--.. Operations on instructions ..........................................--*/
1812
1813 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1814   return wrap(unwrap<Instruction>(Inst)->getParent());
1815 }
1816
1817 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1818   BasicBlock *Block = unwrap(BB);
1819   BasicBlock::iterator I = Block->begin();
1820   if (I == Block->end())
1821     return nullptr;
1822   return wrap(I);
1823 }
1824
1825 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1826   BasicBlock *Block = unwrap(BB);
1827   BasicBlock::iterator I = Block->end();
1828   if (I == Block->begin())
1829     return nullptr;
1830   return wrap(--I);
1831 }
1832
1833 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1834   Instruction *Instr = unwrap<Instruction>(Inst);
1835   BasicBlock::iterator I = Instr;
1836   if (++I == Instr->getParent()->end())
1837     return nullptr;
1838   return wrap(I);
1839 }
1840
1841 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1842   Instruction *Instr = unwrap<Instruction>(Inst);
1843   BasicBlock::iterator I = Instr;
1844   if (I == Instr->getParent()->begin())
1845     return nullptr;
1846   return wrap(--I);
1847 }
1848
1849 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1850   unwrap<Instruction>(Inst)->eraseFromParent();
1851 }
1852
1853 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1854   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1855     return (LLVMIntPredicate)I->getPredicate();
1856   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1857     if (CE->getOpcode() == Instruction::ICmp)
1858       return (LLVMIntPredicate)CE->getPredicate();
1859   return (LLVMIntPredicate)0;
1860 }
1861
1862 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1863   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1864     return map_to_llvmopcode(C->getOpcode());
1865   return (LLVMOpcode)0;
1866 }
1867
1868 /*--.. Call and invoke instructions ........................................--*/
1869
1870 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1871   Value *V = unwrap(Instr);
1872   if (CallInst *CI = dyn_cast<CallInst>(V))
1873     return CI->getCallingConv();
1874   if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1875     return II->getCallingConv();
1876   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1877 }
1878
1879 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1880   Value *V = unwrap(Instr);
1881   if (CallInst *CI = dyn_cast<CallInst>(V))
1882     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1883   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1884     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1885   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1886 }
1887
1888 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1889                            LLVMAttribute PA) {
1890   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1891   AttrBuilder B(PA);
1892   Call.setAttributes(
1893     Call.getAttributes().addAttributes(Call->getContext(), index,
1894                                        AttributeSet::get(Call->getContext(),
1895                                                          index, B)));
1896 }
1897
1898 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1899                               LLVMAttribute PA) {
1900   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1901   AttrBuilder B(PA);
1902   Call.setAttributes(Call.getAttributes()
1903                        .removeAttributes(Call->getContext(), index,
1904                                          AttributeSet::get(Call->getContext(),
1905                                                            index, B)));
1906 }
1907
1908 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1909                                 unsigned align) {
1910   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1911   AttrBuilder B;
1912   B.addAlignmentAttr(align);
1913   Call.setAttributes(Call.getAttributes()
1914                        .addAttributes(Call->getContext(), index,
1915                                       AttributeSet::get(Call->getContext(),
1916                                                         index, B)));
1917 }
1918
1919 /*--.. Operations on call instructions (only) ..............................--*/
1920
1921 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1922   return unwrap<CallInst>(Call)->isTailCall();
1923 }
1924
1925 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1926   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1927 }
1928
1929 /*--.. Operations on switch instructions (only) ............................--*/
1930
1931 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1932   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1933 }
1934
1935 /*--.. Operations on phi nodes .............................................--*/
1936
1937 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1938                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1939   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1940   for (unsigned I = 0; I != Count; ++I)
1941     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1942 }
1943
1944 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1945   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1946 }
1947
1948 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1949   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1950 }
1951
1952 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1953   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1954 }
1955
1956
1957 /*===-- Instruction builders ----------------------------------------------===*/
1958
1959 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1960   return wrap(new IRBuilder<>(*unwrap(C)));
1961 }
1962
1963 LLVMBuilderRef LLVMCreateBuilder(void) {
1964   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1965 }
1966
1967 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1968                          LLVMValueRef Instr) {
1969   BasicBlock *BB = unwrap(Block);
1970   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1971   unwrap(Builder)->SetInsertPoint(BB, I);
1972 }
1973
1974 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1975   Instruction *I = unwrap<Instruction>(Instr);
1976   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1977 }
1978
1979 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1980   BasicBlock *BB = unwrap(Block);
1981   unwrap(Builder)->SetInsertPoint(BB);
1982 }
1983
1984 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1985    return wrap(unwrap(Builder)->GetInsertBlock());
1986 }
1987
1988 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1989   unwrap(Builder)->ClearInsertionPoint();
1990 }
1991
1992 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1993   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1994 }
1995
1996 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1997                                    const char *Name) {
1998   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1999 }
2000
2001 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
2002   delete unwrap(Builder);
2003 }
2004
2005 /*--.. Metadata builders ...................................................--*/
2006
2007 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
2008   MDNode *Loc = L ? unwrap<MDNode>(L) : nullptr;
2009   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
2010 }
2011
2012 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
2013   return wrap(unwrap(Builder)->getCurrentDebugLocation()
2014               .getAsMDNode(unwrap(Builder)->getContext()));
2015 }
2016
2017 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
2018   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
2019 }
2020
2021
2022 /*--.. Instruction builders ................................................--*/
2023
2024 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
2025   return wrap(unwrap(B)->CreateRetVoid());
2026 }
2027
2028 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
2029   return wrap(unwrap(B)->CreateRet(unwrap(V)));
2030 }
2031
2032 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
2033                                    unsigned N) {
2034   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
2035 }
2036
2037 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
2038   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
2039 }
2040
2041 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
2042                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
2043   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
2044 }
2045
2046 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
2047                              LLVMBasicBlockRef Else, unsigned NumCases) {
2048   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
2049 }
2050
2051 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
2052                                  unsigned NumDests) {
2053   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
2054 }
2055
2056 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
2057                              LLVMValueRef *Args, unsigned NumArgs,
2058                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
2059                              const char *Name) {
2060   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
2061                                       makeArrayRef(unwrap(Args), NumArgs),
2062                                       Name));
2063 }
2064
2065 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
2066                                  LLVMValueRef PersFn, unsigned NumClauses,
2067                                  const char *Name) {
2068   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
2069                                           cast<Function>(unwrap(PersFn)),
2070                                           NumClauses, Name));
2071 }
2072
2073 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
2074   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
2075 }
2076
2077 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
2078   return wrap(unwrap(B)->CreateUnreachable());
2079 }
2080
2081 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
2082                  LLVMBasicBlockRef Dest) {
2083   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
2084 }
2085
2086 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
2087   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
2088 }
2089
2090 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
2091   unwrap<LandingPadInst>(LandingPad)->
2092     addClause(cast<Constant>(unwrap(ClauseVal)));
2093 }
2094
2095 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
2096   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
2097 }
2098
2099 /*--.. Arithmetic ..........................................................--*/
2100
2101 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2102                           const char *Name) {
2103   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
2104 }
2105
2106 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2107                           const char *Name) {
2108   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
2109 }
2110
2111 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2112                           const char *Name) {
2113   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
2114 }
2115
2116 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2117                           const char *Name) {
2118   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
2119 }
2120
2121 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2122                           const char *Name) {
2123   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
2124 }
2125
2126 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2127                           const char *Name) {
2128   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
2129 }
2130
2131 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2132                           const char *Name) {
2133   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
2134 }
2135
2136 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2137                           const char *Name) {
2138   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
2139 }
2140
2141 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2142                           const char *Name) {
2143   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
2144 }
2145
2146 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2147                           const char *Name) {
2148   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
2149 }
2150
2151 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2152                           const char *Name) {
2153   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
2154 }
2155
2156 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2157                           const char *Name) {
2158   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
2159 }
2160
2161 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2162                            const char *Name) {
2163   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
2164 }
2165
2166 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2167                            const char *Name) {
2168   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
2169 }
2170
2171 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
2172                                 LLVMValueRef RHS, const char *Name) {
2173   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
2174 }
2175
2176 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2177                            const char *Name) {
2178   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
2179 }
2180
2181 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2182                            const char *Name) {
2183   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
2184 }
2185
2186 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2187                            const char *Name) {
2188   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
2189 }
2190
2191 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2192                            const char *Name) {
2193   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
2194 }
2195
2196 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2197                           const char *Name) {
2198   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
2199 }
2200
2201 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2202                            const char *Name) {
2203   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
2204 }
2205
2206 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2207                            const char *Name) {
2208   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
2209 }
2210
2211 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2212                           const char *Name) {
2213   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
2214 }
2215
2216 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2217                          const char *Name) {
2218   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
2219 }
2220
2221 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2222                           const char *Name) {
2223   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
2224 }
2225
2226 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
2227                             LLVMValueRef LHS, LLVMValueRef RHS,
2228                             const char *Name) {
2229   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
2230                                      unwrap(RHS), Name));
2231 }
2232
2233 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2234   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
2235 }
2236
2237 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
2238                              const char *Name) {
2239   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
2240 }
2241
2242 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
2243                              const char *Name) {
2244   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2245 }
2246
2247 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2248   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2249 }
2250
2251 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2252   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2253 }
2254
2255 /*--.. Memory ..............................................................--*/
2256
2257 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2258                              const char *Name) {
2259   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2260   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2261   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2262   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2263                                                ITy, unwrap(Ty), AllocSize,
2264                                                nullptr, nullptr, "");
2265   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2266 }
2267
2268 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2269                                   LLVMValueRef Val, const char *Name) {
2270   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2271   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2272   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2273   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2274                                                ITy, unwrap(Ty), AllocSize,
2275                                                unwrap(Val), nullptr, "");
2276   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2277 }
2278
2279 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2280                              const char *Name) {
2281   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), nullptr, Name));
2282 }
2283
2284 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2285                                   LLVMValueRef Val, const char *Name) {
2286   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2287 }
2288
2289 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2290   return wrap(unwrap(B)->Insert(
2291      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2292 }
2293
2294
2295 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2296                            const char *Name) {
2297   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2298 }
2299
2300 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2301                             LLVMValueRef PointerVal) {
2302   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2303 }
2304
2305 static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
2306   switch (Ordering) {
2307     case LLVMAtomicOrderingNotAtomic: return NotAtomic;
2308     case LLVMAtomicOrderingUnordered: return Unordered;
2309     case LLVMAtomicOrderingMonotonic: return Monotonic;
2310     case LLVMAtomicOrderingAcquire: return Acquire;
2311     case LLVMAtomicOrderingRelease: return Release;
2312     case LLVMAtomicOrderingAcquireRelease: return AcquireRelease;
2313     case LLVMAtomicOrderingSequentiallyConsistent:
2314       return SequentiallyConsistent;
2315   }
2316
2317   llvm_unreachable("Invalid LLVMAtomicOrdering value!");
2318 }
2319
2320 LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
2321                             LLVMBool isSingleThread, const char *Name) {
2322   return wrap(
2323     unwrap(B)->CreateFence(mapFromLLVMOrdering(Ordering),
2324                            isSingleThread ? SingleThread : CrossThread,
2325                            Name));
2326 }
2327
2328 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2329                           LLVMValueRef *Indices, unsigned NumIndices,
2330                           const char *Name) {
2331   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2332   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2333 }
2334
2335 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2336                                   LLVMValueRef *Indices, unsigned NumIndices,
2337                                   const char *Name) {
2338   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2339   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2340 }
2341
2342 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2343                                 unsigned Idx, const char *Name) {
2344   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2345 }
2346
2347 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2348                                    const char *Name) {
2349   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2350 }
2351
2352 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2353                                       const char *Name) {
2354   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2355 }
2356
2357 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2358   Value *P = unwrap<Value>(MemAccessInst);
2359   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2360     return LI->isVolatile();
2361   return cast<StoreInst>(P)->isVolatile();
2362 }
2363
2364 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2365   Value *P = unwrap<Value>(MemAccessInst);
2366   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2367     return LI->setVolatile(isVolatile);
2368   return cast<StoreInst>(P)->setVolatile(isVolatile);
2369 }
2370
2371 /*--.. Casts ...............................................................--*/
2372
2373 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2374                             LLVMTypeRef DestTy, const char *Name) {
2375   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2376 }
2377
2378 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2379                            LLVMTypeRef DestTy, const char *Name) {
2380   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2381 }
2382
2383 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2384                            LLVMTypeRef DestTy, const char *Name) {
2385   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2386 }
2387
2388 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2389                              LLVMTypeRef DestTy, const char *Name) {
2390   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2391 }
2392
2393 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2394                              LLVMTypeRef DestTy, const char *Name) {
2395   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2396 }
2397
2398 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2399                              LLVMTypeRef DestTy, const char *Name) {
2400   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2401 }
2402
2403 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2404                              LLVMTypeRef DestTy, const char *Name) {
2405   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2406 }
2407
2408 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2409                               LLVMTypeRef DestTy, const char *Name) {
2410   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2411 }
2412
2413 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2414                             LLVMTypeRef DestTy, const char *Name) {
2415   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2416 }
2417
2418 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2419                                LLVMTypeRef DestTy, const char *Name) {
2420   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2421 }
2422
2423 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2424                                LLVMTypeRef DestTy, const char *Name) {
2425   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2426 }
2427
2428 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2429                               LLVMTypeRef DestTy, const char *Name) {
2430   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2431 }
2432
2433 LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef B, LLVMValueRef Val,
2434                                     LLVMTypeRef DestTy, const char *Name) {
2435   return wrap(unwrap(B)->CreateAddrSpaceCast(unwrap(Val), unwrap(DestTy), Name));
2436 }
2437
2438 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2439                                     LLVMTypeRef DestTy, const char *Name) {
2440   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2441                                              Name));
2442 }
2443
2444 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2445                                     LLVMTypeRef DestTy, const char *Name) {
2446   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2447                                              Name));
2448 }
2449
2450 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2451                                      LLVMTypeRef DestTy, const char *Name) {
2452   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2453                                               Name));
2454 }
2455
2456 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2457                            LLVMTypeRef DestTy, const char *Name) {
2458   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2459                                     unwrap(DestTy), Name));
2460 }
2461
2462 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2463                                   LLVMTypeRef DestTy, const char *Name) {
2464   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2465 }
2466
2467 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2468                               LLVMTypeRef DestTy, const char *Name) {
2469   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2470                                        /*isSigned*/true, Name));
2471 }
2472
2473 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2474                              LLVMTypeRef DestTy, const char *Name) {
2475   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2476 }
2477
2478 /*--.. Comparisons .........................................................--*/
2479
2480 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2481                            LLVMValueRef LHS, LLVMValueRef RHS,
2482                            const char *Name) {
2483   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2484                                     unwrap(LHS), unwrap(RHS), Name));
2485 }
2486
2487 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2488                            LLVMValueRef LHS, LLVMValueRef RHS,
2489                            const char *Name) {
2490   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2491                                     unwrap(LHS), unwrap(RHS), Name));
2492 }
2493
2494 /*--.. Miscellaneous instructions ..........................................--*/
2495
2496 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2497   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2498 }
2499
2500 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2501                            LLVMValueRef *Args, unsigned NumArgs,
2502                            const char *Name) {
2503   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2504                                     makeArrayRef(unwrap(Args), NumArgs),
2505                                     Name));
2506 }
2507
2508 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2509                              LLVMValueRef Then, LLVMValueRef Else,
2510                              const char *Name) {
2511   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2512                                       Name));
2513 }
2514
2515 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2516                             LLVMTypeRef Ty, const char *Name) {
2517   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2518 }
2519
2520 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2521                                       LLVMValueRef Index, const char *Name) {
2522   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2523                                               Name));
2524 }
2525
2526 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2527                                     LLVMValueRef EltVal, LLVMValueRef Index,
2528                                     const char *Name) {
2529   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2530                                              unwrap(Index), Name));
2531 }
2532
2533 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2534                                     LLVMValueRef V2, LLVMValueRef Mask,
2535                                     const char *Name) {
2536   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2537                                              unwrap(Mask), Name));
2538 }
2539
2540 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2541                                    unsigned Index, const char *Name) {
2542   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2543 }
2544
2545 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2546                                   LLVMValueRef EltVal, unsigned Index,
2547                                   const char *Name) {
2548   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2549                                            Index, Name));
2550 }
2551
2552 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2553                              const char *Name) {
2554   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2555 }
2556
2557 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2558                                 const char *Name) {
2559   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2560 }
2561
2562 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2563                               LLVMValueRef RHS, const char *Name) {
2564   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2565 }
2566
2567 LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
2568                                LLVMValueRef PTR, LLVMValueRef Val,
2569                                LLVMAtomicOrdering ordering,
2570                                LLVMBool singleThread) {
2571   AtomicRMWInst::BinOp intop;
2572   switch (op) {
2573     case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break;
2574     case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break;
2575     case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break;
2576     case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break;
2577     case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break;
2578     case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break;
2579     case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break;
2580     case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break;
2581     case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break;
2582     case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
2583     case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
2584   }
2585   return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
2586     mapFromLLVMOrdering(ordering), singleThread ? SingleThread : CrossThread));
2587 }
2588
2589
2590 /*===-- Module providers --------------------------------------------------===*/
2591
2592 LLVMModuleProviderRef
2593 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2594   return reinterpret_cast<LLVMModuleProviderRef>(M);
2595 }
2596
2597 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2598   delete unwrap(MP);
2599 }
2600
2601
2602 /*===-- Memory buffers ----------------------------------------------------===*/
2603
2604 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2605     const char *Path,
2606     LLVMMemoryBufferRef *OutMemBuf,
2607     char **OutMessage) {
2608
2609   ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getFile(Path);
2610   if (std::error_code EC = MBOrErr.getError()) {
2611     *OutMessage = strdup(EC.message().c_str());
2612     return 1;
2613   }
2614   *OutMemBuf = wrap(MBOrErr.get().release());
2615   return 0;
2616 }
2617
2618 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2619                                          char **OutMessage) {
2620   ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getSTDIN();
2621   if (std::error_code EC = MBOrErr.getError()) {
2622     *OutMessage = strdup(EC.message().c_str());
2623     return 1;
2624   }
2625   *OutMemBuf = wrap(MBOrErr.get().release());
2626   return 0;
2627 }
2628
2629 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(
2630     const char *InputData,
2631     size_t InputDataLength,
2632     const char *BufferName,
2633     LLVMBool RequiresNullTerminator) {
2634
2635   return wrap(MemoryBuffer::getMemBuffer(
2636       StringRef(InputData, InputDataLength),
2637       StringRef(BufferName),
2638       RequiresNullTerminator));
2639 }
2640
2641 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(
2642     const char *InputData,
2643     size_t InputDataLength,
2644     const char *BufferName) {
2645
2646   return wrap(MemoryBuffer::getMemBufferCopy(
2647       StringRef(InputData, InputDataLength),
2648       StringRef(BufferName)));
2649 }
2650
2651 const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf) {
2652   return unwrap(MemBuf)->getBufferStart();
2653 }
2654
2655 size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf) {
2656   return unwrap(MemBuf)->getBufferSize();
2657 }
2658
2659 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2660   delete unwrap(MemBuf);
2661 }
2662
2663 /*===-- Pass Registry -----------------------------------------------------===*/
2664
2665 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2666   return wrap(PassRegistry::getPassRegistry());
2667 }
2668
2669 /*===-- Pass Manager ------------------------------------------------------===*/
2670
2671 LLVMPassManagerRef LLVMCreatePassManager() {
2672   return wrap(new PassManager());
2673 }
2674
2675 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2676   return wrap(new FunctionPassManager(unwrap(M)));
2677 }
2678
2679 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2680   return LLVMCreateFunctionPassManagerForModule(
2681                                             reinterpret_cast<LLVMModuleRef>(P));
2682 }
2683
2684 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2685   return unwrap<PassManager>(PM)->run(*unwrap(M));
2686 }
2687
2688 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2689   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2690 }
2691
2692 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2693   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2694 }
2695
2696 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2697   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2698 }
2699
2700 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2701   delete unwrap(PM);
2702 }
2703
2704 /*===-- Threading ------------------------------------------------------===*/
2705
2706 LLVMBool LLVMStartMultithreaded() {
2707   return LLVMIsMultithreaded();
2708 }
2709
2710 void LLVMStopMultithreaded() {
2711 }
2712
2713 LLVMBool LLVMIsMultithreaded() {
2714   return llvm_is_multithreaded();
2715 }