lib/IR/Core.cpp

   1 //===-- Core.cpp ----------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file implements the common infrastructure (including the C bindings)
  11 // for libLLVMCore.a, which implements the LLVM intermediate representation.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm-c/Core.h"
  16 #include "llvm/Bitcode/ReaderWriter.h"
  17 #include "llvm/IR/Attributes.h"
  18 #include "llvm/IR/CallSite.h"
  19 #include "llvm/IR/Constants.h"
  20 #include "llvm/IR/DiagnosticInfo.h"
  21 #include "llvm/IR/DiagnosticPrinter.h"
  22 #include "llvm/IR/DerivedTypes.h"
  23 #include "llvm/IR/GlobalAlias.h"
  24 #include "llvm/IR/GlobalVariable.h"
  25 #include "llvm/IR/IRBuilder.h"
  26 #include "llvm/IR/InlineAsm.h"
  27 #include "llvm/IR/IntrinsicInst.h"
  28 #include "llvm/IR/LLVMContext.h"
  29 #include "llvm/IR/Module.h"
  30 #include "llvm/PassManager.h"
  31 #include "llvm/Support/Debug.h"
  32 #include "llvm/Support/ErrorHandling.h"
  33 #include "llvm/Support/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 "llvm/Support/system_error.h"
  39 #include <cassert>
  40 #include <cstdlib>
  41 #include <cstring>
  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   unwrap(Ty)->print(os);
 285   os.flush();
 286
 287   return strdup(buf.c_str());
 288 }
 289
 290 /*--.. Operations on integer types .........................................--*/
 291
 292 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 293   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 294 }
 295 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 296   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 297 }
 298 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 299   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 300 }
 301 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 302   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 303 }
 304 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 305   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 306 }
 307 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 308   return wrap(IntegerType::get(*unwrap(C), NumBits));
 309 }
 310
 311 LLVMTypeRef LLVMInt1Type(void)  {
 312   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 313 }
 314 LLVMTypeRef LLVMInt8Type(void)  {
 315   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 316 }
 317 LLVMTypeRef LLVMInt16Type(void) {
 318   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 319 }
 320 LLVMTypeRef LLVMInt32Type(void) {
 321   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 322 }
 323 LLVMTypeRef LLVMInt64Type(void) {
 324   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 325 }
 326 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 327   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 328 }
 329
 330 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 331   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 332 }
 333
 334 /*--.. Operations on real types ............................................--*/
 335
 336 LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
 337   return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
 338 }
 339 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 340   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 341 }
 342 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 343   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 344 }
 345 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 346   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 347 }
 348 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 349   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 350 }
 351 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 352   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 353 }
 354 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 355   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 356 }
 357
 358 LLVMTypeRef LLVMHalfType(void) {
 359   return LLVMHalfTypeInContext(LLVMGetGlobalContext());
 360 }
 361 LLVMTypeRef LLVMFloatType(void) {
 362   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 363 }
 364 LLVMTypeRef LLVMDoubleType(void) {
 365   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 366 }
 367 LLVMTypeRef LLVMX86FP80Type(void) {
 368   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 369 }
 370 LLVMTypeRef LLVMFP128Type(void) {
 371   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 372 }
 373 LLVMTypeRef LLVMPPCFP128Type(void) {
 374   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 375 }
 376 LLVMTypeRef LLVMX86MMXType(void) {
 377   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 378 }
 379
 380 /*--.. Operations on function types ........................................--*/
 381
 382 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 383                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 384                              LLVMBool IsVarArg) {
 385   ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
 386   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 387 }
 388
 389 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 390   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 391 }
 392
 393 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 394   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 395 }
 396
 397 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 398   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 399 }
 400
 401 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 402   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 403   for (FunctionType::param_iterator I = Ty->param_begin(),
 404                                     E = Ty->param_end(); I != E; ++I)
 405     *Dest++ = wrap(*I);
 406 }
 407
 408 /*--.. Operations on struct types ..........................................--*/
 409
 410 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 411                            unsigned ElementCount, LLVMBool Packed) {
 412   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 413   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 414 }
 415
 416 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 417                            unsigned ElementCount, LLVMBool Packed) {
 418   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 419                                  ElementCount, Packed);
 420 }
 421
 422 LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
 423 {
 424   return wrap(StructType::create(*unwrap(C), Name));
 425 }
 426
 427 const char *LLVMGetStructName(LLVMTypeRef Ty)
 428 {
 429   StructType *Type = unwrap<StructType>(Ty);
 430   if (!Type->hasName())
 431     return nullptr;
 432   return Type->getName().data();
 433 }
 434
 435 void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
 436                        unsigned ElementCount, LLVMBool Packed) {
 437   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 438   unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
 439 }
 440
 441 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 442   return unwrap<StructType>(StructTy)->getNumElements();
 443 }
 444
 445 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 446   StructType *Ty = unwrap<StructType>(StructTy);
 447   for (StructType::element_iterator I = Ty->element_begin(),
 448                                     E = Ty->element_end(); I != E; ++I)
 449     *Dest++ = wrap(*I);
 450 }
 451
 452 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 453   return unwrap<StructType>(StructTy)->isPacked();
 454 }
 455
 456 LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
 457   return unwrap<StructType>(StructTy)->isOpaque();
 458 }
 459
 460 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 461   return wrap(unwrap(M)->getTypeByName(Name));
 462 }
 463
 464 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 465
 466 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 467   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 468 }
 469
 470 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 471   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 472 }
 473
 474 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 475   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 476 }
 477
 478 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 479   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 480 }
 481
 482 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 483   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 484 }
 485
 486 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 487   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 488 }
 489
 490 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 491   return unwrap<VectorType>(VectorTy)->getNumElements();
 492 }
 493
 494 /*--.. Operations on other types ...........................................--*/
 495
 496 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 497   return wrap(Type::getVoidTy(*unwrap(C)));
 498 }
 499 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 500   return wrap(Type::getLabelTy(*unwrap(C)));
 501 }
 502
 503 LLVMTypeRef LLVMVoidType(void)  {
 504   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 505 }
 506 LLVMTypeRef LLVMLabelType(void) {
 507   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 508 }
 509
 510 /*===-- Operations on values ----------------------------------------------===*/
 511
 512 /*--.. Operations on all values ............................................--*/
 513
 514 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 515   return wrap(unwrap(Val)->getType());
 516 }
 517
 518 const char *LLVMGetValueName(LLVMValueRef Val) {
 519   return unwrap(Val)->getName().data();
 520 }
 521
 522 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 523   unwrap(Val)->setName(Name);
 524 }
 525
 526 void LLVMDumpValue(LLVMValueRef Val) {
 527   unwrap(Val)->dump();
 528 }
 529
 530 char* LLVMPrintValueToString(LLVMValueRef Val) {
 531   std::string buf;
 532   raw_string_ostream os(buf);
 533
 534   unwrap(Val)->print(os);
 535   os.flush();
 536
 537   return strdup(buf.c_str());
 538 }
 539
 540 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 541   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 542 }
 543
 544 int LLVMHasMetadata(LLVMValueRef Inst) {
 545   return unwrap<Instruction>(Inst)->hasMetadata();
 546 }
 547
 548 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 549   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 550 }
 551
 552 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 553   unwrap<Instruction>(Inst)->setMetadata(KindID,
 554                                          MD ? unwrap<MDNode>(MD) : nullptr);
 555 }
 556
 557 /*--.. Conversion functions ................................................--*/
 558
 559 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 560   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 561     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 562   }
 563
 564 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 565
 566 /*--.. Operations on Uses ..................................................--*/
 567 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 568   Value *V = unwrap(Val);
 569   Value::use_iterator I = V->use_begin();
 570   if (I == V->use_end())
 571     return nullptr;
 572   return wrap(&*I);
 573 }
 574
 575 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 576   Use *Next = unwrap(U)->getNext();
 577   if (Next)
 578     return wrap(Next);
 579   return nullptr;
 580 }
 581
 582 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 583   return wrap(unwrap(U)->getUser());
 584 }
 585
 586 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 587   return wrap(unwrap(U)->get());
 588 }
 589
 590 /*--.. Operations on Users .................................................--*/
 591 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 592   Value *V = unwrap(Val);
 593   if (MDNode *MD = dyn_cast<MDNode>(V))
 594       return wrap(MD->getOperand(Index));
 595   return wrap(cast<User>(V)->getOperand(Index));
 596 }
 597
 598 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 599   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 600 }
 601
 602 int LLVMGetNumOperands(LLVMValueRef Val) {
 603   Value *V = unwrap(Val);
 604   if (MDNode *MD = dyn_cast<MDNode>(V))
 605       return MD->getNumOperands();
 606   return cast<User>(V)->getNumOperands();
 607 }
 608
 609 /*--.. Operations on constants of any type .................................--*/
 610
 611 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 612   return wrap(Constant::getNullValue(unwrap(Ty)));
 613 }
 614
 615 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 616   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 617 }
 618
 619 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 620   return wrap(UndefValue::get(unwrap(Ty)));
 621 }
 622
 623 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 624   return isa<Constant>(unwrap(Ty));
 625 }
 626
 627 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 628   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 629     return C->isNullValue();
 630   return false;
 631 }
 632
 633 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 634   return isa<UndefValue>(unwrap(Val));
 635 }
 636
 637 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 638   return
 639       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 640 }
 641
 642 /*--.. Operations on metadata nodes ........................................--*/
 643
 644 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 645                                    unsigned SLen) {
 646   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 647 }
 648
 649 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 650   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 651 }
 652
 653 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 654                                  unsigned Count) {
 655   return wrap(MDNode::get(*unwrap(C),
 656                           makeArrayRef(unwrap<Value>(Vals, Count), Count)));
 657 }
 658
 659 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 660   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 661 }
 662
 663 const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len) {
 664   if (const MDString *S = dyn_cast<MDString>(unwrap(V))) {
 665     *Len = S->getString().size();
 666     return S->getString().data();
 667   }
 668   *Len = 0;
 669   return nullptr;
 670 }
 671
 672 unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V)
 673 {
 674   return cast<MDNode>(unwrap(V))->getNumOperands();
 675 }
 676
 677 void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest)
 678 {
 679   const MDNode *N = cast<MDNode>(unwrap(V));
 680   const unsigned numOperands = N->getNumOperands();
 681   for (unsigned i = 0; i < numOperands; i++)
 682     Dest[i] = wrap(N->getOperand(i));
 683 }
 684
 685 unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
 686 {
 687   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {
 688     return N->getNumOperands();
 689   }
 690   return 0;
 691 }
 692
 693 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest)
 694 {
 695   NamedMDNode *N = unwrap(M)->getNamedMetadata(name);
 696   if (!N)
 697     return;
 698   for (unsigned i=0;i<N->getNumOperands();i++)
 699     Dest[i] = wrap(N->getOperand(i));
 700 }
 701
 702 void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name,
 703                                  LLVMValueRef Val)
 704 {
 705   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
 706   if (!N)
 707     return;
 708   MDNode *Op = Val ? unwrap<MDNode>(Val) : nullptr;
 709   if (Op)
 710     N->addOperand(Op);
 711 }
 712
 713 /*--.. Operations on scalar constants ......................................--*/
 714
 715 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 716                           LLVMBool SignExtend) {
 717   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 718 }
 719
 720 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 721                                               unsigned NumWords,
 722                                               const uint64_t Words[]) {
 723     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 724     return wrap(ConstantInt::get(Ty->getContext(),
 725                                  APInt(Ty->getBitWidth(),
 726                                        makeArrayRef(Words, NumWords))));
 727 }
 728
 729 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 730                                   uint8_t Radix) {
 731   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 732                                Radix));
 733 }
 734
 735 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 736                                          unsigned SLen, uint8_t Radix) {
 737   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 738                                Radix));
 739 }
 740
 741 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 742   return wrap(ConstantFP::get(unwrap(RealTy), N));
 743 }
 744
 745 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 746   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 747 }
 748
 749 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 750                                           unsigned SLen) {
 751   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 752 }
 753
 754 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 755   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 756 }
 757
 758 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 759   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 760 }
 761
 762 /*--.. Operations on composite constants ...................................--*/
 763
 764 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 765                                       unsigned Length,
 766                                       LLVMBool DontNullTerminate) {
 767   /* Inverted the sense of AddNull because ', 0)' is a
 768      better mnemonic for null termination than ', 1)'. */
 769   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
 770                                            DontNullTerminate == 0));
 771 }
 772 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 773                                       LLVMValueRef *ConstantVals,
 774                                       unsigned Count, LLVMBool Packed) {
 775   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 776   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
 777                                       Packed != 0));
 778 }
 779
 780 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 781                              LLVMBool DontNullTerminate) {
 782   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 783                                   DontNullTerminate);
 784 }
 785 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 786                             LLVMValueRef *ConstantVals, unsigned Length) {
 787   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
 788   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 789 }
 790 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 791                              LLVMBool Packed) {
 792   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 793                                   Packed);
 794 }
 795
 796 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
 797                                   LLVMValueRef *ConstantVals,
 798                                   unsigned Count) {
 799   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 800   StructType *Ty = cast<StructType>(unwrap(StructTy));
 801
 802   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
 803 }
 804
 805 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 806   return wrap(ConstantVector::get(makeArrayRef(
 807                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 808 }
 809
 810 /*-- Opcode mapping */
 811
 812 static LLVMOpcode map_to_llvmopcode(int opcode)
 813 {
 814     switch (opcode) {
 815       default: llvm_unreachable("Unhandled Opcode.");
 816 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
 817 #include "llvm/IR/Instruction.def"
 818 #undef HANDLE_INST
 819     }
 820 }
 821
 822 static int map_from_llvmopcode(LLVMOpcode code)
 823 {
 824     switch (code) {
 825 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
 826 #include "llvm/IR/Instruction.def"
 827 #undef HANDLE_INST
 828     }
 829     llvm_unreachable("Unhandled Opcode.");
 830 }
 831
 832 /*--.. Constant expressions ................................................--*/
 833
 834 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 835   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
 836 }
 837
 838 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 839   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 840 }
 841
 842 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 843   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 844 }
 845
 846 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 847   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 848 }
 849
 850 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 851   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 852 }
 853
 854 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 855   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 856 }
 857
 858
 859 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 860   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 861 }
 862
 863 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 864   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 865 }
 866
 867 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 868   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 869                                    unwrap<Constant>(RHSConstant)));
 870 }
 871
 872 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 873                              LLVMValueRef RHSConstant) {
 874   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 875                                       unwrap<Constant>(RHSConstant)));
 876 }
 877
 878 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 879                              LLVMValueRef RHSConstant) {
 880   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 881                                       unwrap<Constant>(RHSConstant)));
 882 }
 883
 884 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 885   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 886                                     unwrap<Constant>(RHSConstant)));
 887 }
 888
 889 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 890   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 891                                    unwrap<Constant>(RHSConstant)));
 892 }
 893
 894 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 895                              LLVMValueRef RHSConstant) {
 896   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 897                                       unwrap<Constant>(RHSConstant)));
 898 }
 899
 900 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 901                              LLVMValueRef RHSConstant) {
 902   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 903                                       unwrap<Constant>(RHSConstant)));
 904 }
 905
 906 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 907   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 908                                     unwrap<Constant>(RHSConstant)));
 909 }
 910
 911 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 912   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 913                                    unwrap<Constant>(RHSConstant)));
 914 }
 915
 916 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 917                              LLVMValueRef RHSConstant) {
 918   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 919                                       unwrap<Constant>(RHSConstant)));
 920 }
 921
 922 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 923                              LLVMValueRef RHSConstant) {
 924   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 925                                       unwrap<Constant>(RHSConstant)));
 926 }
 927
 928 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 929   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 930                                     unwrap<Constant>(RHSConstant)));
 931 }
 932
 933 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 934   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 935                                     unwrap<Constant>(RHSConstant)));
 936 }
 937
 938 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 939   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 940                                     unwrap<Constant>(RHSConstant)));
 941 }
 942
 943 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 944                                 LLVMValueRef RHSConstant) {
 945   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 946                                          unwrap<Constant>(RHSConstant)));
 947 }
 948
 949 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 950   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 951                                     unwrap<Constant>(RHSConstant)));
 952 }
 953
 954 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 955   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 956                                     unwrap<Constant>(RHSConstant)));
 957 }
 958
 959 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 960   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 961                                     unwrap<Constant>(RHSConstant)));
 962 }
 963
 964 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 965   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 966                                     unwrap<Constant>(RHSConstant)));
 967 }
 968
 969 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 970   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 971                                    unwrap<Constant>(RHSConstant)));
 972 }
 973
 974 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 975   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 976                                   unwrap<Constant>(RHSConstant)));
 977 }
 978
 979 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 980   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 981                                    unwrap<Constant>(RHSConstant)));
 982 }
 983
 984 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 985                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 986   return wrap(ConstantExpr::getICmp(Predicate,
 987                                     unwrap<Constant>(LHSConstant),
 988                                     unwrap<Constant>(RHSConstant)));
 989 }
 990
 991 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 992                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 993   return wrap(ConstantExpr::getFCmp(Predicate,
 994                                     unwrap<Constant>(LHSConstant),
 995                                     unwrap<Constant>(RHSConstant)));
 996 }
 997
 998 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 999   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
1000                                    unwrap<Constant>(RHSConstant)));
1001 }
1002
1003 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1004   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
1005                                     unwrap<Constant>(RHSConstant)));
1006 }
1007
1008 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1009   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
1010                                     unwrap<Constant>(RHSConstant)));
1011 }
1012
1013 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
1014                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
1015   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1016                                NumIndices);
1017   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
1018                                              IdxList));
1019 }
1020
1021 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
1022                                   LLVMValueRef *ConstantIndices,
1023                                   unsigned NumIndices) {
1024   Constant* Val = unwrap<Constant>(ConstantVal);
1025   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1026                                NumIndices);
1027   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
1028 }
1029
1030 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1031   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
1032                                      unwrap(ToType)));
1033 }
1034
1035 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1036   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
1037                                     unwrap(ToType)));
1038 }
1039
1040 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1041   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
1042                                     unwrap(ToType)));
1043 }
1044
1045 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1046   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
1047                                        unwrap(ToType)));
1048 }
1049
1050 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1051   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
1052                                         unwrap(ToType)));
1053 }
1054
1055 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1056   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
1057                                       unwrap(ToType)));
1058 }
1059
1060 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1061   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
1062                                       unwrap(ToType)));
1063 }
1064
1065 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1066   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
1067                                       unwrap(ToType)));
1068 }
1069
1070 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1071   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
1072                                       unwrap(ToType)));
1073 }
1074
1075 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1076   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
1077                                         unwrap(ToType)));
1078 }
1079
1080 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1081   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
1082                                         unwrap(ToType)));
1083 }
1084
1085 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1086   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
1087                                        unwrap(ToType)));
1088 }
1089
1090 LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
1091                                     LLVMTypeRef ToType) {
1092   return wrap(ConstantExpr::getAddrSpaceCast(unwrap<Constant>(ConstantVal),
1093                                              unwrap(ToType)));
1094 }
1095
1096 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
1097                                     LLVMTypeRef ToType) {
1098   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
1099                                              unwrap(ToType)));
1100 }
1101
1102 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
1103                                     LLVMTypeRef ToType) {
1104   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
1105                                              unwrap(ToType)));
1106 }
1107
1108 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
1109                                      LLVMTypeRef ToType) {
1110   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
1111                                               unwrap(ToType)));
1112 }
1113
1114 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
1115                                   LLVMTypeRef ToType) {
1116   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
1117                                            unwrap(ToType)));
1118 }
1119
1120 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
1121                               LLVMBool isSigned) {
1122   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
1123                                            unwrap(ToType), isSigned));
1124 }
1125
1126 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1127   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
1128                                       unwrap(ToType)));
1129 }
1130
1131 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
1132                              LLVMValueRef ConstantIfTrue,
1133                              LLVMValueRef ConstantIfFalse) {
1134   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
1135                                       unwrap<Constant>(ConstantIfTrue),
1136                                       unwrap<Constant>(ConstantIfFalse)));
1137 }
1138
1139 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
1140                                      LLVMValueRef IndexConstant) {
1141   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
1142                                               unwrap<Constant>(IndexConstant)));
1143 }
1144
1145 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
1146                                     LLVMValueRef ElementValueConstant,
1147                                     LLVMValueRef IndexConstant) {
1148   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
1149                                          unwrap<Constant>(ElementValueConstant),
1150                                              unwrap<Constant>(IndexConstant)));
1151 }
1152
1153 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
1154                                     LLVMValueRef VectorBConstant,
1155                                     LLVMValueRef MaskConstant) {
1156   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1157                                              unwrap<Constant>(VectorBConstant),
1158                                              unwrap<Constant>(MaskConstant)));
1159 }
1160
1161 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1162                                    unsigned NumIdx) {
1163   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1164                                             makeArrayRef(IdxList, NumIdx)));
1165 }
1166
1167 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1168                                   LLVMValueRef ElementValueConstant,
1169                                   unsigned *IdxList, unsigned NumIdx) {
1170   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1171                                          unwrap<Constant>(ElementValueConstant),
1172                                            makeArrayRef(IdxList, NumIdx)));
1173 }
1174
1175 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1176                                 const char *Constraints,
1177                                 LLVMBool HasSideEffects,
1178                                 LLVMBool IsAlignStack) {
1179   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1180                              Constraints, HasSideEffects, IsAlignStack));
1181 }
1182
1183 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1184   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1185 }
1186
1187 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1188
1189 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1190   return wrap(unwrap<GlobalValue>(Global)->getParent());
1191 }
1192
1193 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1194   return unwrap<GlobalValue>(Global)->isDeclaration();
1195 }
1196
1197 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1198   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1199   case GlobalValue::ExternalLinkage:
1200     return LLVMExternalLinkage;
1201   case GlobalValue::AvailableExternallyLinkage:
1202     return LLVMAvailableExternallyLinkage;
1203   case GlobalValue::LinkOnceAnyLinkage:
1204     return LLVMLinkOnceAnyLinkage;
1205   case GlobalValue::LinkOnceODRLinkage:
1206     return LLVMLinkOnceODRLinkage;
1207   case GlobalValue::WeakAnyLinkage:
1208     return LLVMWeakAnyLinkage;
1209   case GlobalValue::WeakODRLinkage:
1210     return LLVMWeakODRLinkage;
1211   case GlobalValue::AppendingLinkage:
1212     return LLVMAppendingLinkage;
1213   case GlobalValue::InternalLinkage:
1214     return LLVMInternalLinkage;
1215   case GlobalValue::PrivateLinkage:
1216     return LLVMPrivateLinkage;
1217   case GlobalValue::ExternalWeakLinkage:
1218     return LLVMExternalWeakLinkage;
1219   case GlobalValue::CommonLinkage:
1220     return LLVMCommonLinkage;
1221   }
1222
1223   llvm_unreachable("Invalid GlobalValue linkage!");
1224 }
1225
1226 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1227   GlobalValue *GV = unwrap<GlobalValue>(Global);
1228
1229   switch (Linkage) {
1230   case LLVMExternalLinkage:
1231     GV->setLinkage(GlobalValue::ExternalLinkage);
1232     break;
1233   case LLVMAvailableExternallyLinkage:
1234     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1235     break;
1236   case LLVMLinkOnceAnyLinkage:
1237     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1238     break;
1239   case LLVMLinkOnceODRLinkage:
1240     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1241     break;
1242   case LLVMLinkOnceODRAutoHideLinkage:
1243     DEBUG(errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
1244                     "longer supported.");
1245     break;
1246   case LLVMWeakAnyLinkage:
1247     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1248     break;
1249   case LLVMWeakODRLinkage:
1250     GV->setLinkage(GlobalValue::WeakODRLinkage);
1251     break;
1252   case LLVMAppendingLinkage:
1253     GV->setLinkage(GlobalValue::AppendingLinkage);
1254     break;
1255   case LLVMInternalLinkage:
1256     GV->setLinkage(GlobalValue::InternalLinkage);
1257     break;
1258   case LLVMPrivateLinkage:
1259     GV->setLinkage(GlobalValue::PrivateLinkage);
1260     break;
1261   case LLVMLinkerPrivateLinkage:
1262     GV->setLinkage(GlobalValue::PrivateLinkage);
1263     break;
1264   case LLVMLinkerPrivateWeakLinkage:
1265     GV->setLinkage(GlobalValue::PrivateLinkage);
1266     break;
1267   case LLVMDLLImportLinkage:
1268     DEBUG(errs()
1269           << "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
1270     break;
1271   case LLVMDLLExportLinkage:
1272     DEBUG(errs()
1273           << "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
1274     break;
1275   case LLVMExternalWeakLinkage:
1276     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1277     break;
1278   case LLVMGhostLinkage:
1279     DEBUG(errs()
1280           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1281     break;
1282   case LLVMCommonLinkage:
1283     GV->setLinkage(GlobalValue::CommonLinkage);
1284     break;
1285   }
1286 }
1287
1288 const char *LLVMGetSection(LLVMValueRef Global) {
1289   return unwrap<GlobalValue>(Global)->getSection().c_str();
1290 }
1291
1292 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1293   unwrap<GlobalObject>(Global)->setSection(Section);
1294 }
1295
1296 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1297   return static_cast<LLVMVisibility>(
1298     unwrap<GlobalValue>(Global)->getVisibility());
1299 }
1300
1301 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1302   unwrap<GlobalValue>(Global)
1303     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1304 }
1305
1306 LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global) {
1307   return static_cast<LLVMDLLStorageClass>(
1308       unwrap<GlobalValue>(Global)->getDLLStorageClass());
1309 }
1310
1311 void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class) {
1312   unwrap<GlobalValue>(Global)->setDLLStorageClass(
1313       static_cast<GlobalValue::DLLStorageClassTypes>(Class));
1314 }
1315
1316 LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global) {
1317   return unwrap<GlobalValue>(Global)->hasUnnamedAddr();
1318 }
1319
1320 void LLVMSetUnnamedAddr(LLVMValueRef Global, LLVMBool HasUnnamedAddr) {
1321   unwrap<GlobalValue>(Global)->setUnnamedAddr(HasUnnamedAddr);
1322 }
1323
1324 /*--.. Operations on global variables, load and store instructions .........--*/
1325
1326 unsigned LLVMGetAlignment(LLVMValueRef V) {
1327   Value *P = unwrap<Value>(V);
1328   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1329     return GV->getAlignment();
1330   if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1331     return AI->getAlignment();
1332   if (LoadInst *LI = dyn_cast<LoadInst>(P))
1333     return LI->getAlignment();
1334   if (StoreInst *SI = dyn_cast<StoreInst>(P))
1335     return SI->getAlignment();
1336
1337   llvm_unreachable(
1338       "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1339 }
1340
1341 void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
1342   Value *P = unwrap<Value>(V);
1343   if (GlobalObject *GV = dyn_cast<GlobalObject>(P))
1344     GV->setAlignment(Bytes);
1345   else if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1346     AI->setAlignment(Bytes);
1347   else if (LoadInst *LI = dyn_cast<LoadInst>(P))
1348     LI->setAlignment(Bytes);
1349   else if (StoreInst *SI = dyn_cast<StoreInst>(P))
1350     SI->setAlignment(Bytes);
1351   else
1352     llvm_unreachable(
1353         "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1354 }
1355
1356 /*--.. Operations on global variables ......................................--*/
1357
1358 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1359   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1360                                  GlobalValue::ExternalLinkage, nullptr, Name));
1361 }
1362
1363 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1364                                          const char *Name,
1365                                          unsigned AddressSpace) {
1366   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1367                                  GlobalValue::ExternalLinkage, nullptr, Name,
1368                                  nullptr, GlobalVariable::NotThreadLocal,
1369                                  AddressSpace));
1370 }
1371
1372 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1373   return wrap(unwrap(M)->getNamedGlobal(Name));
1374 }
1375
1376 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1377   Module *Mod = unwrap(M);
1378   Module::global_iterator I = Mod->global_begin();
1379   if (I == Mod->global_end())
1380     return nullptr;
1381   return wrap(I);
1382 }
1383
1384 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1385   Module *Mod = unwrap(M);
1386   Module::global_iterator I = Mod->global_end();
1387   if (I == Mod->global_begin())
1388     return nullptr;
1389   return wrap(--I);
1390 }
1391
1392 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1393   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1394   Module::global_iterator I = GV;
1395   if (++I == GV->getParent()->global_end())
1396     return nullptr;
1397   return wrap(I);
1398 }
1399
1400 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1401   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1402   Module::global_iterator I = GV;
1403   if (I == GV->getParent()->global_begin())
1404     return nullptr;
1405   return wrap(--I);
1406 }
1407
1408 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1409   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1410 }
1411
1412 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1413   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1414   if ( !GV->hasInitializer() )
1415     return nullptr;
1416   return wrap(GV->getInitializer());
1417 }
1418
1419 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1420   unwrap<GlobalVariable>(GlobalVar)
1421     ->setInitializer(unwrap<Constant>(ConstantVal));
1422 }
1423
1424 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1425   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1426 }
1427
1428 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1429   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1430 }
1431
1432 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1433   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1434 }
1435
1436 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1437   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1438 }
1439
1440 LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
1441   switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
1442   case GlobalVariable::NotThreadLocal:
1443     return LLVMNotThreadLocal;
1444   case GlobalVariable::GeneralDynamicTLSModel:
1445     return LLVMGeneralDynamicTLSModel;
1446   case GlobalVariable::LocalDynamicTLSModel:
1447     return LLVMLocalDynamicTLSModel;
1448   case GlobalVariable::InitialExecTLSModel:
1449     return LLVMInitialExecTLSModel;
1450   case GlobalVariable::LocalExecTLSModel:
1451     return LLVMLocalExecTLSModel;
1452   }
1453
1454   llvm_unreachable("Invalid GlobalVariable thread local mode");
1455 }
1456
1457 void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
1458   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1459
1460   switch (Mode) {
1461   case LLVMNotThreadLocal:
1462     GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
1463     break;
1464   case LLVMGeneralDynamicTLSModel:
1465     GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
1466     break;
1467   case LLVMLocalDynamicTLSModel:
1468     GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
1469     break;
1470   case LLVMInitialExecTLSModel:
1471     GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
1472     break;
1473   case LLVMLocalExecTLSModel:
1474     GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
1475     break;
1476   }
1477 }
1478
1479 LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
1480   return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
1481 }
1482
1483 void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
1484   unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
1485 }
1486
1487 /*--.. Operations on aliases ......................................--*/
1488
1489 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1490                           const char *Name) {
1491   auto *PTy = cast<PointerType>(unwrap(Ty));
1492   return wrap(new GlobalAlias(
1493       PTy->getElementType(), GlobalValue::ExternalLinkage, Name,
1494       unwrap<GlobalObject>(Aliasee), unwrap(M), PTy->getAddressSpace()));
1495 }
1496
1497 /*--.. Operations on functions .............................................--*/
1498
1499 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1500                              LLVMTypeRef FunctionTy) {
1501   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1502                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1503 }
1504
1505 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1506   return wrap(unwrap(M)->getFunction(Name));
1507 }
1508
1509 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1510   Module *Mod = unwrap(M);
1511   Module::iterator I = Mod->begin();
1512   if (I == Mod->end())
1513     return nullptr;
1514   return wrap(I);
1515 }
1516
1517 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1518   Module *Mod = unwrap(M);
1519   Module::iterator I = Mod->end();
1520   if (I == Mod->begin())
1521     return nullptr;
1522   return wrap(--I);
1523 }
1524
1525 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1526   Function *Func = unwrap<Function>(Fn);
1527   Module::iterator I = Func;
1528   if (++I == Func->getParent()->end())
1529     return nullptr;
1530   return wrap(I);
1531 }
1532
1533 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1534   Function *Func = unwrap<Function>(Fn);
1535   Module::iterator I = Func;
1536   if (I == Func->getParent()->begin())
1537     return nullptr;
1538   return wrap(--I);
1539 }
1540
1541 void LLVMDeleteFunction(LLVMValueRef Fn) {
1542   unwrap<Function>(Fn)->eraseFromParent();
1543 }
1544
1545 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1546   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1547     return F->getIntrinsicID();
1548   return 0;
1549 }
1550
1551 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1552   return unwrap<Function>(Fn)->getCallingConv();
1553 }
1554
1555 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1556   return unwrap<Function>(Fn)->setCallingConv(
1557     static_cast<CallingConv::ID>(CC));
1558 }
1559
1560 const char *LLVMGetGC(LLVMValueRef Fn) {
1561   Function *F = unwrap<Function>(Fn);
1562   return F->hasGC()? F->getGC() : nullptr;
1563 }
1564
1565 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1566   Function *F = unwrap<Function>(Fn);
1567   if (GC)
1568     F->setGC(GC);
1569   else
1570     F->clearGC();
1571 }
1572
1573 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1574   Function *Func = unwrap<Function>(Fn);
1575   const AttributeSet PAL = Func->getAttributes();
1576   AttrBuilder B(PA);
1577   const AttributeSet PALnew =
1578     PAL.addAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1579                       AttributeSet::get(Func->getContext(),
1580                                         AttributeSet::FunctionIndex, B));
1581   Func->setAttributes(PALnew);
1582 }
1583
1584 void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
1585                                         const char *V) {
1586   Function *Func = unwrap<Function>(Fn);
1587   AttributeSet::AttrIndex Idx =
1588     AttributeSet::AttrIndex(AttributeSet::FunctionIndex);
1589   AttrBuilder B;
1590
1591   B.addAttribute(A, V);
1592   AttributeSet Set = AttributeSet::get(Func->getContext(), Idx, B);
1593   Func->addAttributes(Idx, Set);
1594 }
1595
1596 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1597   Function *Func = unwrap<Function>(Fn);
1598   const AttributeSet PAL = Func->getAttributes();
1599   AttrBuilder B(PA);
1600   const AttributeSet PALnew =
1601     PAL.removeAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1602                          AttributeSet::get(Func->getContext(),
1603                                            AttributeSet::FunctionIndex, B));
1604   Func->setAttributes(PALnew);
1605 }
1606
1607 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1608   Function *Func = unwrap<Function>(Fn);
1609   const AttributeSet PAL = Func->getAttributes();
1610   return (LLVMAttribute)PAL.Raw(AttributeSet::FunctionIndex);
1611 }
1612
1613 /*--.. Operations on parameters ............................................--*/
1614
1615 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1616   // This function is strictly redundant to
1617   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1618   return unwrap<Function>(FnRef)->arg_size();
1619 }
1620
1621 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1622   Function *Fn = unwrap<Function>(FnRef);
1623   for (Function::arg_iterator I = Fn->arg_begin(),
1624                               E = Fn->arg_end(); I != E; I++)
1625     *ParamRefs++ = wrap(I);
1626 }
1627
1628 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1629   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1630   while (index --> 0)
1631     AI++;
1632   return wrap(AI);
1633 }
1634
1635 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1636   return wrap(unwrap<Argument>(V)->getParent());
1637 }
1638
1639 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1640   Function *Func = unwrap<Function>(Fn);
1641   Function::arg_iterator I = Func->arg_begin();
1642   if (I == Func->arg_end())
1643     return nullptr;
1644   return wrap(I);
1645 }
1646
1647 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1648   Function *Func = unwrap<Function>(Fn);
1649   Function::arg_iterator I = Func->arg_end();
1650   if (I == Func->arg_begin())
1651     return nullptr;
1652   return wrap(--I);
1653 }
1654
1655 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1656   Argument *A = unwrap<Argument>(Arg);
1657   Function::arg_iterator I = A;
1658   if (++I == A->getParent()->arg_end())
1659     return nullptr;
1660   return wrap(I);
1661 }
1662
1663 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1664   Argument *A = unwrap<Argument>(Arg);
1665   Function::arg_iterator I = A;
1666   if (I == A->getParent()->arg_begin())
1667     return nullptr;
1668   return wrap(--I);
1669 }
1670
1671 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1672   Argument *A = unwrap<Argument>(Arg);
1673   AttrBuilder B(PA);
1674   A->addAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1675 }
1676
1677 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1678   Argument *A = unwrap<Argument>(Arg);
1679   AttrBuilder B(PA);
1680   A->removeAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1681 }
1682
1683 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1684   Argument *A = unwrap<Argument>(Arg);
1685   return (LLVMAttribute)A->getParent()->getAttributes().
1686     Raw(A->getArgNo()+1);
1687 }
1688
1689
1690 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1691   Argument *A = unwrap<Argument>(Arg);
1692   AttrBuilder B;
1693   B.addAlignmentAttr(align);
1694   A->addAttr(AttributeSet::get(A->getContext(),A->getArgNo() + 1, B));
1695 }
1696
1697 /*--.. Operations on basic blocks ..........................................--*/
1698
1699 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1700   return wrap(static_cast<Value*>(unwrap(BB)));
1701 }
1702
1703 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1704   return isa<BasicBlock>(unwrap(Val));
1705 }
1706
1707 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1708   return wrap(unwrap<BasicBlock>(Val));
1709 }
1710
1711 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1712   return wrap(unwrap(BB)->getParent());
1713 }
1714
1715 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1716   return wrap(unwrap(BB)->getTerminator());
1717 }
1718
1719 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1720   return unwrap<Function>(FnRef)->size();
1721 }
1722
1723 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1724   Function *Fn = unwrap<Function>(FnRef);
1725   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1726     *BasicBlocksRefs++ = wrap(I);
1727 }
1728
1729 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1730   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1731 }
1732
1733 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1734   Function *Func = unwrap<Function>(Fn);
1735   Function::iterator I = Func->begin();
1736   if (I == Func->end())
1737     return nullptr;
1738   return wrap(I);
1739 }
1740
1741 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1742   Function *Func = unwrap<Function>(Fn);
1743   Function::iterator I = Func->end();
1744   if (I == Func->begin())
1745     return nullptr;
1746   return wrap(--I);
1747 }
1748
1749 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1750   BasicBlock *Block = unwrap(BB);
1751   Function::iterator I = Block;
1752   if (++I == Block->getParent()->end())
1753     return nullptr;
1754   return wrap(I);
1755 }
1756
1757 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1758   BasicBlock *Block = unwrap(BB);
1759   Function::iterator I = Block;
1760   if (I == Block->getParent()->begin())
1761     return nullptr;
1762   return wrap(--I);
1763 }
1764
1765 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1766                                                 LLVMValueRef FnRef,
1767                                                 const char *Name) {
1768   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1769 }
1770
1771 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1772   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1773 }
1774
1775 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1776                                                 LLVMBasicBlockRef BBRef,
1777                                                 const char *Name) {
1778   BasicBlock *BB = unwrap(BBRef);
1779   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1780 }
1781
1782 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1783                                        const char *Name) {
1784   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1785 }
1786
1787 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1788   unwrap(BBRef)->eraseFromParent();
1789 }
1790
1791 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1792   unwrap(BBRef)->removeFromParent();
1793 }
1794
1795 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1796   unwrap(BB)->moveBefore(unwrap(MovePos));
1797 }
1798
1799 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1800   unwrap(BB)->moveAfter(unwrap(MovePos));
1801 }
1802
1803 /*--.. Operations on instructions ..........................................--*/
1804
1805 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1806   return wrap(unwrap<Instruction>(Inst)->getParent());
1807 }
1808
1809 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1810   BasicBlock *Block = unwrap(BB);
1811   BasicBlock::iterator I = Block->begin();
1812   if (I == Block->end())
1813     return nullptr;
1814   return wrap(I);
1815 }
1816
1817 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1818   BasicBlock *Block = unwrap(BB);
1819   BasicBlock::iterator I = Block->end();
1820   if (I == Block->begin())
1821     return nullptr;
1822   return wrap(--I);
1823 }
1824
1825 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1826   Instruction *Instr = unwrap<Instruction>(Inst);
1827   BasicBlock::iterator I = Instr;
1828   if (++I == Instr->getParent()->end())
1829     return nullptr;
1830   return wrap(I);
1831 }
1832
1833 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1834   Instruction *Instr = unwrap<Instruction>(Inst);
1835   BasicBlock::iterator I = Instr;
1836   if (I == Instr->getParent()->begin())
1837     return nullptr;
1838   return wrap(--I);
1839 }
1840
1841 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1842   unwrap<Instruction>(Inst)->eraseFromParent();
1843 }
1844
1845 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1846   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1847     return (LLVMIntPredicate)I->getPredicate();
1848   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1849     if (CE->getOpcode() == Instruction::ICmp)
1850       return (LLVMIntPredicate)CE->getPredicate();
1851   return (LLVMIntPredicate)0;
1852 }
1853
1854 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1855   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1856     return map_to_llvmopcode(C->getOpcode());
1857   return (LLVMOpcode)0;
1858 }
1859
1860 /*--.. Call and invoke instructions ........................................--*/
1861
1862 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1863   Value *V = unwrap(Instr);
1864   if (CallInst *CI = dyn_cast<CallInst>(V))
1865     return CI->getCallingConv();
1866   if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1867     return II->getCallingConv();
1868   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1869 }
1870
1871 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1872   Value *V = unwrap(Instr);
1873   if (CallInst *CI = dyn_cast<CallInst>(V))
1874     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1875   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1876     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1877   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1878 }
1879
1880 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1881                            LLVMAttribute PA) {
1882   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1883   AttrBuilder B(PA);
1884   Call.setAttributes(
1885     Call.getAttributes().addAttributes(Call->getContext(), index,
1886                                        AttributeSet::get(Call->getContext(),
1887                                                          index, B)));
1888 }
1889
1890 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1891                               LLVMAttribute PA) {
1892   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1893   AttrBuilder B(PA);
1894   Call.setAttributes(Call.getAttributes()
1895                        .removeAttributes(Call->getContext(), index,
1896                                          AttributeSet::get(Call->getContext(),
1897                                                            index, B)));
1898 }
1899
1900 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1901                                 unsigned align) {
1902   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1903   AttrBuilder B;
1904   B.addAlignmentAttr(align);
1905   Call.setAttributes(Call.getAttributes()
1906                        .addAttributes(Call->getContext(), index,
1907                                       AttributeSet::get(Call->getContext(),
1908                                                         index, B)));
1909 }
1910
1911 /*--.. Operations on call instructions (only) ..............................--*/
1912
1913 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1914   return unwrap<CallInst>(Call)->isTailCall();
1915 }
1916
1917 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1918   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1919 }
1920
1921 /*--.. Operations on switch instructions (only) ............................--*/
1922
1923 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1924   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1925 }
1926
1927 /*--.. Operations on phi nodes .............................................--*/
1928
1929 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1930                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1931   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1932   for (unsigned I = 0; I != Count; ++I)
1933     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1934 }
1935
1936 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1937   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1938 }
1939
1940 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1941   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1942 }
1943
1944 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1945   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1946 }
1947
1948
1949 /*===-- Instruction builders ----------------------------------------------===*/
1950
1951 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1952   return wrap(new IRBuilder<>(*unwrap(C)));
1953 }
1954
1955 LLVMBuilderRef LLVMCreateBuilder(void) {
1956   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1957 }
1958
1959 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1960                          LLVMValueRef Instr) {
1961   BasicBlock *BB = unwrap(Block);
1962   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1963   unwrap(Builder)->SetInsertPoint(BB, I);
1964 }
1965
1966 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1967   Instruction *I = unwrap<Instruction>(Instr);
1968   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1969 }
1970
1971 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1972   BasicBlock *BB = unwrap(Block);
1973   unwrap(Builder)->SetInsertPoint(BB);
1974 }
1975
1976 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1977    return wrap(unwrap(Builder)->GetInsertBlock());
1978 }
1979
1980 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1981   unwrap(Builder)->ClearInsertionPoint();
1982 }
1983
1984 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1985   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1986 }
1987
1988 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1989                                    const char *Name) {
1990   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1991 }
1992
1993 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1994   delete unwrap(Builder);
1995 }
1996
1997 /*--.. Metadata builders ...................................................--*/
1998
1999 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
2000   MDNode *Loc = L ? unwrap<MDNode>(L) : nullptr;
2001   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
2002 }
2003
2004 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
2005   return wrap(unwrap(Builder)->getCurrentDebugLocation()
2006               .getAsMDNode(unwrap(Builder)->getContext()));
2007 }
2008
2009 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
2010   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
2011 }
2012
2013
2014 /*--.. Instruction builders ................................................--*/
2015
2016 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
2017   return wrap(unwrap(B)->CreateRetVoid());
2018 }
2019
2020 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
2021   return wrap(unwrap(B)->CreateRet(unwrap(V)));
2022 }
2023
2024 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
2025                                    unsigned N) {
2026   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
2027 }
2028
2029 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
2030   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
2031 }
2032
2033 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
2034                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
2035   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
2036 }
2037
2038 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
2039                              LLVMBasicBlockRef Else, unsigned NumCases) {
2040   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
2041 }
2042
2043 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
2044                                  unsigned NumDests) {
2045   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
2046 }
2047
2048 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
2049                              LLVMValueRef *Args, unsigned NumArgs,
2050                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
2051                              const char *Name) {
2052   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
2053                                       makeArrayRef(unwrap(Args), NumArgs),
2054                                       Name));
2055 }
2056
2057 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
2058                                  LLVMValueRef PersFn, unsigned NumClauses,
2059                                  const char *Name) {
2060   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
2061                                           cast<Function>(unwrap(PersFn)),
2062                                           NumClauses, Name));
2063 }
2064
2065 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
2066   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
2067 }
2068
2069 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
2070   return wrap(unwrap(B)->CreateUnreachable());
2071 }
2072
2073 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
2074                  LLVMBasicBlockRef Dest) {
2075   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
2076 }
2077
2078 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
2079   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
2080 }
2081
2082 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
2083   unwrap<LandingPadInst>(LandingPad)->
2084     addClause(cast<Constant>(unwrap(ClauseVal)));
2085 }
2086
2087 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
2088   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
2089 }
2090
2091 /*--.. Arithmetic ..........................................................--*/
2092
2093 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2094                           const char *Name) {
2095   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
2096 }
2097
2098 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2099                           const char *Name) {
2100   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
2101 }
2102
2103 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2104                           const char *Name) {
2105   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
2106 }
2107
2108 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2109                           const char *Name) {
2110   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
2111 }
2112
2113 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2114                           const char *Name) {
2115   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
2116 }
2117
2118 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2119                           const char *Name) {
2120   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
2121 }
2122
2123 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2124                           const char *Name) {
2125   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
2126 }
2127
2128 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2129                           const char *Name) {
2130   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
2131 }
2132
2133 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2134                           const char *Name) {
2135   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
2136 }
2137
2138 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2139                           const char *Name) {
2140   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
2141 }
2142
2143 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2144                           const char *Name) {
2145   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
2146 }
2147
2148 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2149                           const char *Name) {
2150   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
2151 }
2152
2153 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2154                            const char *Name) {
2155   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
2156 }
2157
2158 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2159                            const char *Name) {
2160   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
2161 }
2162
2163 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
2164                                 LLVMValueRef RHS, const char *Name) {
2165   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
2166 }
2167
2168 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2169                            const char *Name) {
2170   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
2171 }
2172
2173 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2174                            const char *Name) {
2175   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
2176 }
2177
2178 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2179                            const char *Name) {
2180   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
2181 }
2182
2183 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2184                            const char *Name) {
2185   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
2186 }
2187
2188 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2189                           const char *Name) {
2190   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
2191 }
2192
2193 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2194                            const char *Name) {
2195   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
2196 }
2197
2198 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2199                            const char *Name) {
2200   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
2201 }
2202
2203 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2204                           const char *Name) {
2205   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
2206 }
2207
2208 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2209                          const char *Name) {
2210   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
2211 }
2212
2213 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2214                           const char *Name) {
2215   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
2216 }
2217
2218 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
2219                             LLVMValueRef LHS, LLVMValueRef RHS,
2220                             const char *Name) {
2221   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
2222                                      unwrap(RHS), Name));
2223 }
2224
2225 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2226   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
2227 }
2228
2229 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
2230                              const char *Name) {
2231   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
2232 }
2233
2234 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
2235                              const char *Name) {
2236   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2237 }
2238
2239 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2240   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2241 }
2242
2243 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2244   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2245 }
2246
2247 /*--.. Memory ..............................................................--*/
2248
2249 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2250                              const char *Name) {
2251   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2252   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2253   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2254   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2255                                                ITy, unwrap(Ty), AllocSize,
2256                                                nullptr, nullptr, "");
2257   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2258 }
2259
2260 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2261                                   LLVMValueRef Val, const char *Name) {
2262   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2263   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2264   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2265   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2266                                                ITy, unwrap(Ty), AllocSize,
2267                                                unwrap(Val), nullptr, "");
2268   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2269 }
2270
2271 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2272                              const char *Name) {
2273   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), nullptr, Name));
2274 }
2275
2276 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2277                                   LLVMValueRef Val, const char *Name) {
2278   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2279 }
2280
2281 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2282   return wrap(unwrap(B)->Insert(
2283      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2284 }
2285
2286
2287 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2288                            const char *Name) {
2289   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2290 }
2291
2292 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2293                             LLVMValueRef PointerVal) {
2294   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2295 }
2296
2297 static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
2298   switch (Ordering) {
2299     case LLVMAtomicOrderingNotAtomic: return NotAtomic;
2300     case LLVMAtomicOrderingUnordered: return Unordered;
2301     case LLVMAtomicOrderingMonotonic: return Monotonic;
2302     case LLVMAtomicOrderingAcquire: return Acquire;
2303     case LLVMAtomicOrderingRelease: return Release;
2304     case LLVMAtomicOrderingAcquireRelease: return AcquireRelease;
2305     case LLVMAtomicOrderingSequentiallyConsistent:
2306       return SequentiallyConsistent;
2307   }
2308
2309   llvm_unreachable("Invalid LLVMAtomicOrdering value!");
2310 }
2311
2312 LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
2313                             LLVMBool isSingleThread, const char *Name) {
2314   return wrap(
2315     unwrap(B)->CreateFence(mapFromLLVMOrdering(Ordering),
2316                            isSingleThread ? SingleThread : CrossThread,
2317                            Name));
2318 }
2319
2320 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2321                           LLVMValueRef *Indices, unsigned NumIndices,
2322                           const char *Name) {
2323   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2324   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2325 }
2326
2327 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2328                                   LLVMValueRef *Indices, unsigned NumIndices,
2329                                   const char *Name) {
2330   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2331   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2332 }
2333
2334 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2335                                 unsigned Idx, const char *Name) {
2336   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2337 }
2338
2339 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2340                                    const char *Name) {
2341   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2342 }
2343
2344 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2345                                       const char *Name) {
2346   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2347 }
2348
2349 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2350   Value *P = unwrap<Value>(MemAccessInst);
2351   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2352     return LI->isVolatile();
2353   return cast<StoreInst>(P)->isVolatile();
2354 }
2355
2356 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2357   Value *P = unwrap<Value>(MemAccessInst);
2358   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2359     return LI->setVolatile(isVolatile);
2360   return cast<StoreInst>(P)->setVolatile(isVolatile);
2361 }
2362
2363 /*--.. Casts ...............................................................--*/
2364
2365 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2366                             LLVMTypeRef DestTy, const char *Name) {
2367   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2368 }
2369
2370 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2371                            LLVMTypeRef DestTy, const char *Name) {
2372   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2373 }
2374
2375 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2376                            LLVMTypeRef DestTy, const char *Name) {
2377   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2378 }
2379
2380 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2381                              LLVMTypeRef DestTy, const char *Name) {
2382   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2383 }
2384
2385 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2386                              LLVMTypeRef DestTy, const char *Name) {
2387   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2388 }
2389
2390 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2391                              LLVMTypeRef DestTy, const char *Name) {
2392   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2393 }
2394
2395 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2396                              LLVMTypeRef DestTy, const char *Name) {
2397   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2398 }
2399
2400 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2401                               LLVMTypeRef DestTy, const char *Name) {
2402   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2403 }
2404
2405 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2406                             LLVMTypeRef DestTy, const char *Name) {
2407   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2408 }
2409
2410 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2411                                LLVMTypeRef DestTy, const char *Name) {
2412   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2413 }
2414
2415 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2416                                LLVMTypeRef DestTy, const char *Name) {
2417   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2418 }
2419
2420 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2421                               LLVMTypeRef DestTy, const char *Name) {
2422   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2423 }
2424
2425 LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef B, LLVMValueRef Val,
2426                                     LLVMTypeRef DestTy, const char *Name) {
2427   return wrap(unwrap(B)->CreateAddrSpaceCast(unwrap(Val), unwrap(DestTy), Name));
2428 }
2429
2430 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2431                                     LLVMTypeRef DestTy, const char *Name) {
2432   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2433                                              Name));
2434 }
2435
2436 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2437                                     LLVMTypeRef DestTy, const char *Name) {
2438   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2439                                              Name));
2440 }
2441
2442 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2443                                      LLVMTypeRef DestTy, const char *Name) {
2444   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2445                                               Name));
2446 }
2447
2448 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2449                            LLVMTypeRef DestTy, const char *Name) {
2450   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2451                                     unwrap(DestTy), Name));
2452 }
2453
2454 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2455                                   LLVMTypeRef DestTy, const char *Name) {
2456   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2457 }
2458
2459 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2460                               LLVMTypeRef DestTy, const char *Name) {
2461   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2462                                        /*isSigned*/true, Name));
2463 }
2464
2465 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2466                              LLVMTypeRef DestTy, const char *Name) {
2467   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2468 }
2469
2470 /*--.. Comparisons .........................................................--*/
2471
2472 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2473                            LLVMValueRef LHS, LLVMValueRef RHS,
2474                            const char *Name) {
2475   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2476                                     unwrap(LHS), unwrap(RHS), Name));
2477 }
2478
2479 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2480                            LLVMValueRef LHS, LLVMValueRef RHS,
2481                            const char *Name) {
2482   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2483                                     unwrap(LHS), unwrap(RHS), Name));
2484 }
2485
2486 /*--.. Miscellaneous instructions ..........................................--*/
2487
2488 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2489   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2490 }
2491
2492 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2493                            LLVMValueRef *Args, unsigned NumArgs,
2494                            const char *Name) {
2495   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2496                                     makeArrayRef(unwrap(Args), NumArgs),
2497                                     Name));
2498 }
2499
2500 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2501                              LLVMValueRef Then, LLVMValueRef Else,
2502                              const char *Name) {
2503   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2504                                       Name));
2505 }
2506
2507 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2508                             LLVMTypeRef Ty, const char *Name) {
2509   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2510 }
2511
2512 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2513                                       LLVMValueRef Index, const char *Name) {
2514   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2515                                               Name));
2516 }
2517
2518 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2519                                     LLVMValueRef EltVal, LLVMValueRef Index,
2520                                     const char *Name) {
2521   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2522                                              unwrap(Index), Name));
2523 }
2524
2525 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2526                                     LLVMValueRef V2, LLVMValueRef Mask,
2527                                     const char *Name) {
2528   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2529                                              unwrap(Mask), Name));
2530 }
2531
2532 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2533                                    unsigned Index, const char *Name) {
2534   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2535 }
2536
2537 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2538                                   LLVMValueRef EltVal, unsigned Index,
2539                                   const char *Name) {
2540   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2541                                            Index, Name));
2542 }
2543
2544 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2545                              const char *Name) {
2546   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2547 }
2548
2549 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2550                                 const char *Name) {
2551   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2552 }
2553
2554 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2555                               LLVMValueRef RHS, const char *Name) {
2556   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2557 }
2558
2559 LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
2560                                LLVMValueRef PTR, LLVMValueRef Val,
2561                                LLVMAtomicOrdering ordering,
2562                                LLVMBool singleThread) {
2563   AtomicRMWInst::BinOp intop;
2564   switch (op) {
2565     case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break;
2566     case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break;
2567     case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break;
2568     case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break;
2569     case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break;
2570     case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break;
2571     case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break;
2572     case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break;
2573     case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break;
2574     case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
2575     case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
2576   }
2577   return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
2578     mapFromLLVMOrdering(ordering), singleThread ? SingleThread : CrossThread));
2579 }
2580
2581
2582 /*===-- Module providers --------------------------------------------------===*/
2583
2584 LLVMModuleProviderRef
2585 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2586   return reinterpret_cast<LLVMModuleProviderRef>(M);
2587 }
2588
2589 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2590   delete unwrap(MP);
2591 }
2592
2593
2594 /*===-- Memory buffers ----------------------------------------------------===*/
2595
2596 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2597     const char *Path,
2598     LLVMMemoryBufferRef *OutMemBuf,
2599     char **OutMessage) {
2600
2601   std::unique_ptr<MemoryBuffer> MB;
2602   error_code ec;
2603   if (!(ec = MemoryBuffer::getFile(Path, MB))) {
2604     *OutMemBuf = wrap(MB.release());
2605     return 0;
2606   }
2607
2608   *OutMessage = strdup(ec.message().c_str());
2609   return 1;
2610 }
2611
2612 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2613                                          char **OutMessage) {
2614   std::unique_ptr<MemoryBuffer> MB;
2615   error_code ec;
2616   if (!(ec = MemoryBuffer::getSTDIN(MB))) {
2617     *OutMemBuf = wrap(MB.release());
2618     return 0;
2619   }
2620
2621   *OutMessage = strdup(ec.message().c_str());
2622   return 1;
2623 }
2624
2625 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(
2626     const char *InputData,
2627     size_t InputDataLength,
2628     const char *BufferName,
2629     LLVMBool RequiresNullTerminator) {
2630
2631   return wrap(MemoryBuffer::getMemBuffer(
2632       StringRef(InputData, InputDataLength),
2633       StringRef(BufferName),
2634       RequiresNullTerminator));
2635 }
2636
2637 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(
2638     const char *InputData,
2639     size_t InputDataLength,
2640     const char *BufferName) {
2641
2642   return wrap(MemoryBuffer::getMemBufferCopy(
2643       StringRef(InputData, InputDataLength),
2644       StringRef(BufferName)));
2645 }
2646
2647 const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf) {
2648   return unwrap(MemBuf)->getBufferStart();
2649 }
2650
2651 size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf) {
2652   return unwrap(MemBuf)->getBufferSize();
2653 }
2654
2655 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2656   delete unwrap(MemBuf);
2657 }
2658
2659 /*===-- Pass Registry -----------------------------------------------------===*/
2660
2661 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2662   return wrap(PassRegistry::getPassRegistry());
2663 }
2664
2665 /*===-- Pass Manager ------------------------------------------------------===*/
2666
2667 LLVMPassManagerRef LLVMCreatePassManager() {
2668   return wrap(new PassManager());
2669 }
2670
2671 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2672   return wrap(new FunctionPassManager(unwrap(M)));
2673 }
2674
2675 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2676   return LLVMCreateFunctionPassManagerForModule(
2677                                             reinterpret_cast<LLVMModuleRef>(P));
2678 }
2679
2680 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2681   return unwrap<PassManager>(PM)->run(*unwrap(M));
2682 }
2683
2684 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2685   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2686 }
2687
2688 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2689   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2690 }
2691
2692 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2693   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2694 }
2695
2696 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2697   delete unwrap(PM);
2698 }
2699
2700 /*===-- Threading ------------------------------------------------------===*/
2701
2702 LLVMBool LLVMStartMultithreaded() {
2703   return llvm_start_multithreaded();
2704 }
2705
2706 void LLVMStopMultithreaded() {
2707   llvm_stop_multithreaded();
2708 }
2709
2710 LLVMBool LLVMIsMultithreaded() {
2711   return llvm_is_multithreaded();
2712 }