lib/IR/Core.cpp

   1 //===-- Core.cpp ----------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file implements the common infrastructure (including the C bindings)
  11 // for libLLVMCore.a, which implements the LLVM intermediate representation.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm-c/Core.h"
  16 #include "llvm/Bitcode/ReaderWriter.h"
  17 #include "llvm/IR/Attributes.h"
  18 #include "llvm/IR/CallSite.h"
  19 #include "llvm/IR/Constants.h"
  20 #include "llvm/IR/DerivedTypes.h"
  21 #include "llvm/IR/DiagnosticInfo.h"
  22 #include "llvm/IR/DiagnosticPrinter.h"
  23 #include "llvm/IR/GlobalAlias.h"
  24 #include "llvm/IR/GlobalVariable.h"
  25 #include "llvm/IR/IRBuilder.h"
  26 #include "llvm/IR/InlineAsm.h"
  27 #include "llvm/IR/IntrinsicInst.h"
  28 #include "llvm/IR/LLVMContext.h"
  29 #include "llvm/IR/Module.h"
  30 #include "llvm/PassManager.h"
  31 #include "llvm/Support/Debug.h"
  32 #include "llvm/Support/ErrorHandling.h"
  33 #include "llvm/Support/FileSystem.h"
  34 #include "llvm/Support/ManagedStatic.h"
  35 #include "llvm/Support/MemoryBuffer.h"
  36 #include "llvm/Support/Threading.h"
  37 #include "llvm/Support/raw_ostream.h"
  38 #include <cassert>
  39 #include <cstdlib>
  40 #include <cstring>
  41 #include <system_error>
  42
  43 using namespace llvm;
  44
  45 #define DEBUG_TYPE "ir"
  46
  47 void llvm::initializeCore(PassRegistry &Registry) {
  48   initializeDominatorTreeWrapperPassPass(Registry);
  49   initializePrintModulePassWrapperPass(Registry);
  50   initializePrintFunctionPassWrapperPass(Registry);
  51   initializePrintBasicBlockPassPass(Registry);
  52   initializeVerifierLegacyPassPass(Registry);
  53 }
  54
  55 void LLVMInitializeCore(LLVMPassRegistryRef R) {
  56   initializeCore(*unwrap(R));
  57 }
  58
  59 void LLVMShutdown() {
  60   llvm_shutdown();
  61 }
  62
  63 /*===-- Error handling ----------------------------------------------------===*/
  64
  65 char *LLVMCreateMessage(const char *Message) {
  66   return strdup(Message);
  67 }
  68
  69 void LLVMDisposeMessage(char *Message) {
  70   free(Message);
  71 }
  72
  73
  74 /*===-- Operations on contexts --------------------------------------------===*/
  75
  76 LLVMContextRef LLVMContextCreate() {
  77   return wrap(new LLVMContext());
  78 }
  79
  80 LLVMContextRef LLVMGetGlobalContext() {
  81   return wrap(&getGlobalContext());
  82 }
  83
  84 void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
  85                                      LLVMDiagnosticHandler Handler,
  86                                      void *DiagnosticContext) {
  87   unwrap(C)->setDiagnosticHandler(
  88       LLVM_EXTENSION reinterpret_cast<LLVMContext::DiagnosticHandlerTy>(Handler),
  89       DiagnosticContext);
  90 }
  91
  92 void LLVMContextSetYieldCallback(LLVMContextRef C, LLVMYieldCallback Callback,
  93                                  void *OpaqueHandle) {
  94   auto YieldCallback =
  95     LLVM_EXTENSION reinterpret_cast<LLVMContext::YieldCallbackTy>(Callback);
  96   unwrap(C)->setYieldCallback(YieldCallback, OpaqueHandle);
  97 }
  98
  99 void LLVMContextDispose(LLVMContextRef C) {
 100   delete unwrap(C);
 101 }
 102
 103 unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
 104                                   unsigned SLen) {
 105   return unwrap(C)->getMDKindID(StringRef(Name, SLen));
 106 }
 107
 108 unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
 109   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
 110 }
 111
 112 char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI) {
 113   std::string MsgStorage;
 114   raw_string_ostream Stream(MsgStorage);
 115   DiagnosticPrinterRawOStream DP(Stream);
 116
 117   unwrap(DI)->print(DP);
 118   Stream.flush();
 119
 120   return LLVMCreateMessage(MsgStorage.c_str());
 121 }
 122
 123 LLVMDiagnosticSeverity LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI){
 124     LLVMDiagnosticSeverity severity;
 125
 126     switch(unwrap(DI)->getSeverity()) {
 127     default:
 128       severity = LLVMDSError;
 129       break;
 130     case DS_Warning:
 131       severity = LLVMDSWarning;
 132       break;
 133     case DS_Remark:
 134       severity = LLVMDSRemark;
 135       break;
 136     case DS_Note:
 137       severity = LLVMDSNote;
 138       break;
 139     }
 140
 141     return severity;
 142 }
 143
 144
 145
 146
 147 /*===-- Operations on modules ---------------------------------------------===*/
 148
 149 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
 150   return wrap(new Module(ModuleID, getGlobalContext()));
 151 }
 152
 153 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
 154                                                 LLVMContextRef C) {
 155   return wrap(new Module(ModuleID, *unwrap(C)));
 156 }
 157
 158 void LLVMDisposeModule(LLVMModuleRef M) {
 159   delete unwrap(M);
 160 }
 161
 162 /*--.. Data layout .........................................................--*/
 163 const char * LLVMGetDataLayout(LLVMModuleRef M) {
 164   return unwrap(M)->getDataLayoutStr().c_str();
 165 }
 166
 167 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
 168   unwrap(M)->setDataLayout(Triple);
 169 }
 170
 171 /*--.. Target triple .......................................................--*/
 172 const char * LLVMGetTarget(LLVMModuleRef M) {
 173   return unwrap(M)->getTargetTriple().c_str();
 174 }
 175
 176 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
 177   unwrap(M)->setTargetTriple(Triple);
 178 }
 179
 180 void LLVMDumpModule(LLVMModuleRef M) {
 181   unwrap(M)->dump();
 182 }
 183
 184 LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
 185                                char **ErrorMessage) {
 186   std::string error;
 187   raw_fd_ostream dest(Filename, error, sys::fs::F_Text);
 188   if (!error.empty()) {
 189     *ErrorMessage = strdup(error.c_str());
 190     return true;
 191   }
 192
 193   unwrap(M)->print(dest, nullptr);
 194
 195   if (!error.empty()) {
 196     *ErrorMessage = strdup(error.c_str());
 197     return true;
 198   }
 199   dest.flush();
 200   return false;
 201 }
 202
 203 char *LLVMPrintModuleToString(LLVMModuleRef M) {
 204   std::string buf;
 205   raw_string_ostream os(buf);
 206
 207   unwrap(M)->print(os, nullptr);
 208   os.flush();
 209
 210   return strdup(buf.c_str());
 211 }
 212
 213 /*--.. Operations on inline assembler ......................................--*/
 214 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 215   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 216 }
 217
 218
 219 /*--.. Operations on module contexts ......................................--*/
 220 LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 221   return wrap(&unwrap(M)->getContext());
 222 }
 223
 224
 225 /*===-- Operations on types -----------------------------------------------===*/
 226
 227 /*--.. Operations on all types (mostly) ....................................--*/
 228
 229 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 230   switch (unwrap(Ty)->getTypeID()) {
 231   case Type::VoidTyID:
 232     return LLVMVoidTypeKind;
 233   case Type::HalfTyID:
 234     return LLVMHalfTypeKind;
 235   case Type::FloatTyID:
 236     return LLVMFloatTypeKind;
 237   case Type::DoubleTyID:
 238     return LLVMDoubleTypeKind;
 239   case Type::X86_FP80TyID:
 240     return LLVMX86_FP80TypeKind;
 241   case Type::FP128TyID:
 242     return LLVMFP128TypeKind;
 243   case Type::PPC_FP128TyID:
 244     return LLVMPPC_FP128TypeKind;
 245   case Type::LabelTyID:
 246     return LLVMLabelTypeKind;
 247   case Type::MetadataTyID:
 248     return LLVMMetadataTypeKind;
 249   case Type::IntegerTyID:
 250     return LLVMIntegerTypeKind;
 251   case Type::FunctionTyID:
 252     return LLVMFunctionTypeKind;
 253   case Type::StructTyID:
 254     return LLVMStructTypeKind;
 255   case Type::ArrayTyID:
 256     return LLVMArrayTypeKind;
 257   case Type::PointerTyID:
 258     return LLVMPointerTypeKind;
 259   case Type::VectorTyID:
 260     return LLVMVectorTypeKind;
 261   case Type::X86_MMXTyID:
 262     return LLVMX86_MMXTypeKind;
 263   }
 264   llvm_unreachable("Unhandled TypeID.");
 265 }
 266
 267 LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
 268 {
 269     return unwrap(Ty)->isSized();
 270 }
 271
 272 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 273   return wrap(&unwrap(Ty)->getContext());
 274 }
 275
 276 void LLVMDumpType(LLVMTypeRef Ty) {
 277   return unwrap(Ty)->dump();
 278 }
 279
 280 char *LLVMPrintTypeToString(LLVMTypeRef Ty) {
 281   std::string buf;
 282   raw_string_ostream os(buf);
 283
 284   if (unwrap(Ty))
 285     unwrap(Ty)->print(os);
 286   else
 287     os << "Printing <null> Type";
 288
 289   os.flush();
 290
 291   return strdup(buf.c_str());
 292 }
 293
 294 /*--.. Operations on integer types .........................................--*/
 295
 296 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 297   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 298 }
 299 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 300   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 301 }
 302 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 303   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 304 }
 305 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 306   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 307 }
 308 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 309   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 310 }
 311 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 312   return wrap(IntegerType::get(*unwrap(C), NumBits));
 313 }
 314
 315 LLVMTypeRef LLVMInt1Type(void)  {
 316   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 317 }
 318 LLVMTypeRef LLVMInt8Type(void)  {
 319   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 320 }
 321 LLVMTypeRef LLVMInt16Type(void) {
 322   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 323 }
 324 LLVMTypeRef LLVMInt32Type(void) {
 325   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 326 }
 327 LLVMTypeRef LLVMInt64Type(void) {
 328   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 329 }
 330 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 331   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 332 }
 333
 334 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 335   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 336 }
 337
 338 /*--.. Operations on real types ............................................--*/
 339
 340 LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
 341   return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
 342 }
 343 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 344   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 345 }
 346 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 347   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 348 }
 349 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 350   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 351 }
 352 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 353   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 354 }
 355 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 356   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 357 }
 358 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 359   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 360 }
 361
 362 LLVMTypeRef LLVMHalfType(void) {
 363   return LLVMHalfTypeInContext(LLVMGetGlobalContext());
 364 }
 365 LLVMTypeRef LLVMFloatType(void) {
 366   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 367 }
 368 LLVMTypeRef LLVMDoubleType(void) {
 369   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 370 }
 371 LLVMTypeRef LLVMX86FP80Type(void) {
 372   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 373 }
 374 LLVMTypeRef LLVMFP128Type(void) {
 375   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 376 }
 377 LLVMTypeRef LLVMPPCFP128Type(void) {
 378   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 379 }
 380 LLVMTypeRef LLVMX86MMXType(void) {
 381   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 382 }
 383
 384 /*--.. Operations on function types ........................................--*/
 385
 386 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 387                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 388                              LLVMBool IsVarArg) {
 389   ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
 390   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 391 }
 392
 393 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 394   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 395 }
 396
 397 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 398   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 399 }
 400
 401 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 402   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 403 }
 404
 405 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 406   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 407   for (FunctionType::param_iterator I = Ty->param_begin(),
 408                                     E = Ty->param_end(); I != E; ++I)
 409     *Dest++ = wrap(*I);
 410 }
 411
 412 /*--.. Operations on struct types ..........................................--*/
 413
 414 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 415                            unsigned ElementCount, LLVMBool Packed) {
 416   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 417   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 418 }
 419
 420 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 421                            unsigned ElementCount, LLVMBool Packed) {
 422   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 423                                  ElementCount, Packed);
 424 }
 425
 426 LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
 427 {
 428   return wrap(StructType::create(*unwrap(C), Name));
 429 }
 430
 431 const char *LLVMGetStructName(LLVMTypeRef Ty)
 432 {
 433   StructType *Type = unwrap<StructType>(Ty);
 434   if (!Type->hasName())
 435     return nullptr;
 436   return Type->getName().data();
 437 }
 438
 439 void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
 440                        unsigned ElementCount, LLVMBool Packed) {
 441   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 442   unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
 443 }
 444
 445 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 446   return unwrap<StructType>(StructTy)->getNumElements();
 447 }
 448
 449 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 450   StructType *Ty = unwrap<StructType>(StructTy);
 451   for (StructType::element_iterator I = Ty->element_begin(),
 452                                     E = Ty->element_end(); I != E; ++I)
 453     *Dest++ = wrap(*I);
 454 }
 455
 456 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 457   return unwrap<StructType>(StructTy)->isPacked();
 458 }
 459
 460 LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
 461   return unwrap<StructType>(StructTy)->isOpaque();
 462 }
 463
 464 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 465   return wrap(unwrap(M)->getTypeByName(Name));
 466 }
 467
 468 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 469
 470 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 471   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 472 }
 473
 474 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 475   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 476 }
 477
 478 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 479   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 480 }
 481
 482 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 483   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 484 }
 485
 486 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 487   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 488 }
 489
 490 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 491   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 492 }
 493
 494 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 495   return unwrap<VectorType>(VectorTy)->getNumElements();
 496 }
 497
 498 /*--.. Operations on other types ...........................................--*/
 499
 500 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 501   return wrap(Type::getVoidTy(*unwrap(C)));
 502 }
 503 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 504   return wrap(Type::getLabelTy(*unwrap(C)));
 505 }
 506
 507 LLVMTypeRef LLVMVoidType(void)  {
 508   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 509 }
 510 LLVMTypeRef LLVMLabelType(void) {
 511   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 512 }
 513
 514 /*===-- Operations on values ----------------------------------------------===*/
 515
 516 /*--.. Operations on all values ............................................--*/
 517
 518 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 519   return wrap(unwrap(Val)->getType());
 520 }
 521
 522 const char *LLVMGetValueName(LLVMValueRef Val) {
 523   return unwrap(Val)->getName().data();
 524 }
 525
 526 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 527   unwrap(Val)->setName(Name);
 528 }
 529
 530 void LLVMDumpValue(LLVMValueRef Val) {
 531   unwrap(Val)->dump();
 532 }
 533
 534 char* LLVMPrintValueToString(LLVMValueRef Val) {
 535   std::string buf;
 536   raw_string_ostream os(buf);
 537
 538   if (unwrap(Val))
 539     unwrap(Val)->print(os);
 540   else
 541     os << "Printing <null> Value";
 542
 543   os.flush();
 544
 545   return strdup(buf.c_str());
 546 }
 547
 548 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 549   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 550 }
 551
 552 int LLVMHasMetadata(LLVMValueRef Inst) {
 553   return unwrap<Instruction>(Inst)->hasMetadata();
 554 }
 555
 556 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 557   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 558 }
 559
 560 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 561   unwrap<Instruction>(Inst)->setMetadata(KindID,
 562                                          MD ? unwrap<MDNode>(MD) : nullptr);
 563 }
 564
 565 /*--.. Conversion functions ................................................--*/
 566
 567 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 568   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 569     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 570   }
 571
 572 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 573
 574 /*--.. Operations on Uses ..................................................--*/
 575 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 576   Value *V = unwrap(Val);
 577   Value::use_iterator I = V->use_begin();
 578   if (I == V->use_end())
 579     return nullptr;
 580   return wrap(&*I);
 581 }
 582
 583 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 584   Use *Next = unwrap(U)->getNext();
 585   if (Next)
 586     return wrap(Next);
 587   return nullptr;
 588 }
 589
 590 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 591   return wrap(unwrap(U)->getUser());
 592 }
 593
 594 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 595   return wrap(unwrap(U)->get());
 596 }
 597
 598 /*--.. Operations on Users .................................................--*/
 599 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 600   Value *V = unwrap(Val);
 601   if (MDNode *MD = dyn_cast<MDNode>(V))
 602       return wrap(MD->getOperand(Index));
 603   return wrap(cast<User>(V)->getOperand(Index));
 604 }
 605
 606 LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index) {
 607   Value *V = unwrap(Val);
 608   return wrap(&cast<User>(V)->getOperandUse(Index));
 609 }
 610
 611 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 612   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 613 }
 614
 615 int LLVMGetNumOperands(LLVMValueRef Val) {
 616   Value *V = unwrap(Val);
 617   if (MDNode *MD = dyn_cast<MDNode>(V))
 618       return MD->getNumOperands();
 619   return cast<User>(V)->getNumOperands();
 620 }
 621
 622 /*--.. Operations on constants of any type .................................--*/
 623
 624 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 625   return wrap(Constant::getNullValue(unwrap(Ty)));
 626 }
 627
 628 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 629   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 630 }
 631
 632 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 633   return wrap(UndefValue::get(unwrap(Ty)));
 634 }
 635
 636 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 637   return isa<Constant>(unwrap(Ty));
 638 }
 639
 640 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 641   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 642     return C->isNullValue();
 643   return false;
 644 }
 645
 646 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 647   return isa<UndefValue>(unwrap(Val));
 648 }
 649
 650 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 651   return
 652       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 653 }
 654
 655 /*--.. Operations on metadata nodes ........................................--*/
 656
 657 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 658                                    unsigned SLen) {
 659   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 660 }
 661
 662 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 663   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 664 }
 665
 666 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 667                                  unsigned Count) {
 668   return wrap(MDNode::get(*unwrap(C),
 669                           makeArrayRef(unwrap<Value>(Vals, Count), Count)));
 670 }
 671
 672 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 673   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 674 }
 675
 676 const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len) {
 677   if (const MDString *S = dyn_cast<MDString>(unwrap(V))) {
 678     *Len = S->getString().size();
 679     return S->getString().data();
 680   }
 681   *Len = 0;
 682   return nullptr;
 683 }
 684
 685 unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V)
 686 {
 687   return cast<MDNode>(unwrap(V))->getNumOperands();
 688 }
 689
 690 void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest)
 691 {
 692   const MDNode *N = cast<MDNode>(unwrap(V));
 693   const unsigned numOperands = N->getNumOperands();
 694   for (unsigned i = 0; i < numOperands; i++)
 695     Dest[i] = wrap(N->getOperand(i));
 696 }
 697
 698 unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
 699 {
 700   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {
 701     return N->getNumOperands();
 702   }
 703   return 0;
 704 }
 705
 706 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest)
 707 {
 708   NamedMDNode *N = unwrap(M)->getNamedMetadata(name);
 709   if (!N)
 710     return;
 711   for (unsigned i=0;i<N->getNumOperands();i++)
 712     Dest[i] = wrap(N->getOperand(i));
 713 }
 714
 715 void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name,
 716                                  LLVMValueRef Val)
 717 {
 718   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(name);
 719   if (!N)
 720     return;
 721   MDNode *Op = Val ? unwrap<MDNode>(Val) : nullptr;
 722   if (Op)
 723     N->addOperand(Op);
 724 }
 725
 726 /*--.. Operations on scalar constants ......................................--*/
 727
 728 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 729                           LLVMBool SignExtend) {
 730   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 731 }
 732
 733 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 734                                               unsigned NumWords,
 735                                               const uint64_t Words[]) {
 736     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 737     return wrap(ConstantInt::get(Ty->getContext(),
 738                                  APInt(Ty->getBitWidth(),
 739                                        makeArrayRef(Words, NumWords))));
 740 }
 741
 742 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 743                                   uint8_t Radix) {
 744   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 745                                Radix));
 746 }
 747
 748 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 749                                          unsigned SLen, uint8_t Radix) {
 750   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 751                                Radix));
 752 }
 753
 754 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 755   return wrap(ConstantFP::get(unwrap(RealTy), N));
 756 }
 757
 758 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 759   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 760 }
 761
 762 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 763                                           unsigned SLen) {
 764   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 765 }
 766
 767 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 768   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 769 }
 770
 771 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 772   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 773 }
 774
 775 /*--.. Operations on composite constants ...................................--*/
 776
 777 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 778                                       unsigned Length,
 779                                       LLVMBool DontNullTerminate) {
 780   /* Inverted the sense of AddNull because ', 0)' is a
 781      better mnemonic for null termination than ', 1)'. */
 782   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
 783                                            DontNullTerminate == 0));
 784 }
 785 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 786                                       LLVMValueRef *ConstantVals,
 787                                       unsigned Count, LLVMBool Packed) {
 788   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 789   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
 790                                       Packed != 0));
 791 }
 792
 793 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 794                              LLVMBool DontNullTerminate) {
 795   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 796                                   DontNullTerminate);
 797 }
 798
 799 LLVMValueRef LLVMGetElementAsConstant(LLVMValueRef c, unsigned idx) {
 800   return wrap(static_cast<ConstantDataSequential*>(unwrap(c))->getElementAsConstant(idx));
 801 }
 802
 803 LLVMBool LLVMIsConstantString(LLVMValueRef c) {
 804   return static_cast<ConstantDataSequential*>(unwrap(c))->isString();
 805 }
 806
 807 const char *LLVMGetAsString(LLVMValueRef c, size_t* Length) {
 808   StringRef str = static_cast<ConstantDataSequential*>(unwrap(c))->getAsString();
 809   *Length = str.size();
 810   return str.data();
 811 }
 812
 813 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 814                             LLVMValueRef *ConstantVals, unsigned Length) {
 815   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
 816   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 817 }
 818
 819 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 820                              LLVMBool Packed) {
 821   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 822                                   Packed);
 823 }
 824
 825 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
 826                                   LLVMValueRef *ConstantVals,
 827                                   unsigned Count) {
 828   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 829   StructType *Ty = cast<StructType>(unwrap(StructTy));
 830
 831   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
 832 }
 833
 834 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 835   return wrap(ConstantVector::get(makeArrayRef(
 836                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 837 }
 838
 839 /*-- Opcode mapping */
 840
 841 static LLVMOpcode map_to_llvmopcode(int opcode)
 842 {
 843     switch (opcode) {
 844       default: llvm_unreachable("Unhandled Opcode.");
 845 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
 846 #include "llvm/IR/Instruction.def"
 847 #undef HANDLE_INST
 848     }
 849 }
 850
 851 static int map_from_llvmopcode(LLVMOpcode code)
 852 {
 853     switch (code) {
 854 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
 855 #include "llvm/IR/Instruction.def"
 856 #undef HANDLE_INST
 857     }
 858     llvm_unreachable("Unhandled Opcode.");
 859 }
 860
 861 /*--.. Constant expressions ................................................--*/
 862
 863 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 864   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
 865 }
 866
 867 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 868   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 869 }
 870
 871 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 872   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 873 }
 874
 875 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 876   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 877 }
 878
 879 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 880   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 881 }
 882
 883 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 884   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 885 }
 886
 887
 888 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 889   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 890 }
 891
 892 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 893   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 894 }
 895
 896 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 897   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 898                                    unwrap<Constant>(RHSConstant)));
 899 }
 900
 901 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 902                              LLVMValueRef RHSConstant) {
 903   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 904                                       unwrap<Constant>(RHSConstant)));
 905 }
 906
 907 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 908                              LLVMValueRef RHSConstant) {
 909   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 910                                       unwrap<Constant>(RHSConstant)));
 911 }
 912
 913 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 914   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 915                                     unwrap<Constant>(RHSConstant)));
 916 }
 917
 918 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 919   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 920                                    unwrap<Constant>(RHSConstant)));
 921 }
 922
 923 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 924                              LLVMValueRef RHSConstant) {
 925   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 926                                       unwrap<Constant>(RHSConstant)));
 927 }
 928
 929 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 930                              LLVMValueRef RHSConstant) {
 931   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 932                                       unwrap<Constant>(RHSConstant)));
 933 }
 934
 935 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 936   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 937                                     unwrap<Constant>(RHSConstant)));
 938 }
 939
 940 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 941   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 942                                    unwrap<Constant>(RHSConstant)));
 943 }
 944
 945 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 946                              LLVMValueRef RHSConstant) {
 947   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 948                                       unwrap<Constant>(RHSConstant)));
 949 }
 950
 951 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 952                              LLVMValueRef RHSConstant) {
 953   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 954                                       unwrap<Constant>(RHSConstant)));
 955 }
 956
 957 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 958   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 959                                     unwrap<Constant>(RHSConstant)));
 960 }
 961
 962 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 963   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 964                                     unwrap<Constant>(RHSConstant)));
 965 }
 966
 967 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 968   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 969                                     unwrap<Constant>(RHSConstant)));
 970 }
 971
 972 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 973                                 LLVMValueRef RHSConstant) {
 974   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 975                                          unwrap<Constant>(RHSConstant)));
 976 }
 977
 978 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 979   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 980                                     unwrap<Constant>(RHSConstant)));
 981 }
 982
 983 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 984   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 985                                     unwrap<Constant>(RHSConstant)));
 986 }
 987
 988 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 989   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 990                                     unwrap<Constant>(RHSConstant)));
 991 }
 992
 993 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 994   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 995                                     unwrap<Constant>(RHSConstant)));
 996 }
 997
 998 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 999   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
1000                                    unwrap<Constant>(RHSConstant)));
1001 }
1002
1003 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1004   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
1005                                   unwrap<Constant>(RHSConstant)));
1006 }
1007
1008 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1009   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
1010                                    unwrap<Constant>(RHSConstant)));
1011 }
1012
1013 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
1014                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1015   return wrap(ConstantExpr::getICmp(Predicate,
1016                                     unwrap<Constant>(LHSConstant),
1017                                     unwrap<Constant>(RHSConstant)));
1018 }
1019
1020 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
1021                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1022   return wrap(ConstantExpr::getFCmp(Predicate,
1023                                     unwrap<Constant>(LHSConstant),
1024                                     unwrap<Constant>(RHSConstant)));
1025 }
1026
1027 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1028   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
1029                                    unwrap<Constant>(RHSConstant)));
1030 }
1031
1032 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1033   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
1034                                     unwrap<Constant>(RHSConstant)));
1035 }
1036
1037 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1038   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
1039                                     unwrap<Constant>(RHSConstant)));
1040 }
1041
1042 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
1043                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
1044   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1045                                NumIndices);
1046   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
1047                                              IdxList));
1048 }
1049
1050 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
1051                                   LLVMValueRef *ConstantIndices,
1052                                   unsigned NumIndices) {
1053   Constant* Val = unwrap<Constant>(ConstantVal);
1054   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1055                                NumIndices);
1056   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
1057 }
1058
1059 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1060   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
1061                                      unwrap(ToType)));
1062 }
1063
1064 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1065   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
1066                                     unwrap(ToType)));
1067 }
1068
1069 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1070   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
1071                                     unwrap(ToType)));
1072 }
1073
1074 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1075   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
1076                                        unwrap(ToType)));
1077 }
1078
1079 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1080   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
1081                                         unwrap(ToType)));
1082 }
1083
1084 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1085   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
1086                                       unwrap(ToType)));
1087 }
1088
1089 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1090   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
1091                                       unwrap(ToType)));
1092 }
1093
1094 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1095   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
1096                                       unwrap(ToType)));
1097 }
1098
1099 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1100   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
1101                                       unwrap(ToType)));
1102 }
1103
1104 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1105   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
1106                                         unwrap(ToType)));
1107 }
1108
1109 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1110   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
1111                                         unwrap(ToType)));
1112 }
1113
1114 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1115   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
1116                                        unwrap(ToType)));
1117 }
1118
1119 LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
1120                                     LLVMTypeRef ToType) {
1121   return wrap(ConstantExpr::getAddrSpaceCast(unwrap<Constant>(ConstantVal),
1122                                              unwrap(ToType)));
1123 }
1124
1125 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
1126                                     LLVMTypeRef ToType) {
1127   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
1128                                              unwrap(ToType)));
1129 }
1130
1131 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
1132                                     LLVMTypeRef ToType) {
1133   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
1134                                              unwrap(ToType)));
1135 }
1136
1137 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
1138                                      LLVMTypeRef ToType) {
1139   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
1140                                               unwrap(ToType)));
1141 }
1142
1143 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
1144                                   LLVMTypeRef ToType) {
1145   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
1146                                            unwrap(ToType)));
1147 }
1148
1149 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
1150                               LLVMBool isSigned) {
1151   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
1152                                            unwrap(ToType), isSigned));
1153 }
1154
1155 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1156   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
1157                                       unwrap(ToType)));
1158 }
1159
1160 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
1161                              LLVMValueRef ConstantIfTrue,
1162                              LLVMValueRef ConstantIfFalse) {
1163   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
1164                                       unwrap<Constant>(ConstantIfTrue),
1165                                       unwrap<Constant>(ConstantIfFalse)));
1166 }
1167
1168 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
1169                                      LLVMValueRef IndexConstant) {
1170   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
1171                                               unwrap<Constant>(IndexConstant)));
1172 }
1173
1174 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
1175                                     LLVMValueRef ElementValueConstant,
1176                                     LLVMValueRef IndexConstant) {
1177   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
1178                                          unwrap<Constant>(ElementValueConstant),
1179                                              unwrap<Constant>(IndexConstant)));
1180 }
1181
1182 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
1183                                     LLVMValueRef VectorBConstant,
1184                                     LLVMValueRef MaskConstant) {
1185   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1186                                              unwrap<Constant>(VectorBConstant),
1187                                              unwrap<Constant>(MaskConstant)));
1188 }
1189
1190 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1191                                    unsigned NumIdx) {
1192   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1193                                             makeArrayRef(IdxList, NumIdx)));
1194 }
1195
1196 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1197                                   LLVMValueRef ElementValueConstant,
1198                                   unsigned *IdxList, unsigned NumIdx) {
1199   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1200                                          unwrap<Constant>(ElementValueConstant),
1201                                            makeArrayRef(IdxList, NumIdx)));
1202 }
1203
1204 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1205                                 const char *Constraints,
1206                                 LLVMBool HasSideEffects,
1207                                 LLVMBool IsAlignStack) {
1208   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1209                              Constraints, HasSideEffects, IsAlignStack));
1210 }
1211
1212 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1213   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1214 }
1215
1216 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1217
1218 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1219   return wrap(unwrap<GlobalValue>(Global)->getParent());
1220 }
1221
1222 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1223   return unwrap<GlobalValue>(Global)->isDeclaration();
1224 }
1225
1226 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1227   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1228   case GlobalValue::ExternalLinkage:
1229     return LLVMExternalLinkage;
1230   case GlobalValue::AvailableExternallyLinkage:
1231     return LLVMAvailableExternallyLinkage;
1232   case GlobalValue::LinkOnceAnyLinkage:
1233     return LLVMLinkOnceAnyLinkage;
1234   case GlobalValue::LinkOnceODRLinkage:
1235     return LLVMLinkOnceODRLinkage;
1236   case GlobalValue::WeakAnyLinkage:
1237     return LLVMWeakAnyLinkage;
1238   case GlobalValue::WeakODRLinkage:
1239     return LLVMWeakODRLinkage;
1240   case GlobalValue::AppendingLinkage:
1241     return LLVMAppendingLinkage;
1242   case GlobalValue::InternalLinkage:
1243     return LLVMInternalLinkage;
1244   case GlobalValue::PrivateLinkage:
1245     return LLVMPrivateLinkage;
1246   case GlobalValue::ExternalWeakLinkage:
1247     return LLVMExternalWeakLinkage;
1248   case GlobalValue::CommonLinkage:
1249     return LLVMCommonLinkage;
1250   }
1251
1252   llvm_unreachable("Invalid GlobalValue linkage!");
1253 }
1254
1255 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1256   GlobalValue *GV = unwrap<GlobalValue>(Global);
1257
1258   switch (Linkage) {
1259   case LLVMExternalLinkage:
1260     GV->setLinkage(GlobalValue::ExternalLinkage);
1261     break;
1262   case LLVMAvailableExternallyLinkage:
1263     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1264     break;
1265   case LLVMLinkOnceAnyLinkage:
1266     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1267     break;
1268   case LLVMLinkOnceODRLinkage:
1269     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1270     break;
1271   case LLVMLinkOnceODRAutoHideLinkage:
1272     DEBUG(errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
1273                     "longer supported.");
1274     break;
1275   case LLVMWeakAnyLinkage:
1276     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1277     break;
1278   case LLVMWeakODRLinkage:
1279     GV->setLinkage(GlobalValue::WeakODRLinkage);
1280     break;
1281   case LLVMAppendingLinkage:
1282     GV->setLinkage(GlobalValue::AppendingLinkage);
1283     break;
1284   case LLVMInternalLinkage:
1285     GV->setLinkage(GlobalValue::InternalLinkage);
1286     break;
1287   case LLVMPrivateLinkage:
1288     GV->setLinkage(GlobalValue::PrivateLinkage);
1289     break;
1290   case LLVMLinkerPrivateLinkage:
1291     GV->setLinkage(GlobalValue::PrivateLinkage);
1292     break;
1293   case LLVMLinkerPrivateWeakLinkage:
1294     GV->setLinkage(GlobalValue::PrivateLinkage);
1295     break;
1296   case LLVMDLLImportLinkage:
1297     DEBUG(errs()
1298           << "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
1299     break;
1300   case LLVMDLLExportLinkage:
1301     DEBUG(errs()
1302           << "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
1303     break;
1304   case LLVMExternalWeakLinkage:
1305     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1306     break;
1307   case LLVMGhostLinkage:
1308     DEBUG(errs()
1309           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1310     break;
1311   case LLVMCommonLinkage:
1312     GV->setLinkage(GlobalValue::CommonLinkage);
1313     break;
1314   }
1315 }
1316
1317 const char *LLVMGetSection(LLVMValueRef Global) {
1318   return unwrap<GlobalValue>(Global)->getSection();
1319 }
1320
1321 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1322   unwrap<GlobalObject>(Global)->setSection(Section);
1323 }
1324
1325 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1326   return static_cast<LLVMVisibility>(
1327     unwrap<GlobalValue>(Global)->getVisibility());
1328 }
1329
1330 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1331   unwrap<GlobalValue>(Global)
1332     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1333 }
1334
1335 LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global) {
1336   return static_cast<LLVMDLLStorageClass>(
1337       unwrap<GlobalValue>(Global)->getDLLStorageClass());
1338 }
1339
1340 void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class) {
1341   unwrap<GlobalValue>(Global)->setDLLStorageClass(
1342       static_cast<GlobalValue::DLLStorageClassTypes>(Class));
1343 }
1344
1345 LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global) {
1346   return unwrap<GlobalValue>(Global)->hasUnnamedAddr();
1347 }
1348
1349 void LLVMSetUnnamedAddr(LLVMValueRef Global, LLVMBool HasUnnamedAddr) {
1350   unwrap<GlobalValue>(Global)->setUnnamedAddr(HasUnnamedAddr);
1351 }
1352
1353 /*--.. Operations on global variables, load and store instructions .........--*/
1354
1355 unsigned LLVMGetAlignment(LLVMValueRef V) {
1356   Value *P = unwrap<Value>(V);
1357   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1358     return GV->getAlignment();
1359   if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1360     return AI->getAlignment();
1361   if (LoadInst *LI = dyn_cast<LoadInst>(P))
1362     return LI->getAlignment();
1363   if (StoreInst *SI = dyn_cast<StoreInst>(P))
1364     return SI->getAlignment();
1365
1366   llvm_unreachable(
1367       "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1368 }
1369
1370 void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
1371   Value *P = unwrap<Value>(V);
1372   if (GlobalObject *GV = dyn_cast<GlobalObject>(P))
1373     GV->setAlignment(Bytes);
1374   else if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1375     AI->setAlignment(Bytes);
1376   else if (LoadInst *LI = dyn_cast<LoadInst>(P))
1377     LI->setAlignment(Bytes);
1378   else if (StoreInst *SI = dyn_cast<StoreInst>(P))
1379     SI->setAlignment(Bytes);
1380   else
1381     llvm_unreachable(
1382         "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1383 }
1384
1385 /*--.. Operations on global variables ......................................--*/
1386
1387 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1388   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1389                                  GlobalValue::ExternalLinkage, nullptr, Name));
1390 }
1391
1392 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1393                                          const char *Name,
1394                                          unsigned AddressSpace) {
1395   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1396                                  GlobalValue::ExternalLinkage, nullptr, Name,
1397                                  nullptr, GlobalVariable::NotThreadLocal,
1398                                  AddressSpace));
1399 }
1400
1401 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1402   return wrap(unwrap(M)->getNamedGlobal(Name));
1403 }
1404
1405 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1406   Module *Mod = unwrap(M);
1407   Module::global_iterator I = Mod->global_begin();
1408   if (I == Mod->global_end())
1409     return nullptr;
1410   return wrap(I);
1411 }
1412
1413 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1414   Module *Mod = unwrap(M);
1415   Module::global_iterator I = Mod->global_end();
1416   if (I == Mod->global_begin())
1417     return nullptr;
1418   return wrap(--I);
1419 }
1420
1421 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1422   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1423   Module::global_iterator I = GV;
1424   if (++I == GV->getParent()->global_end())
1425     return nullptr;
1426   return wrap(I);
1427 }
1428
1429 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1430   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1431   Module::global_iterator I = GV;
1432   if (I == GV->getParent()->global_begin())
1433     return nullptr;
1434   return wrap(--I);
1435 }
1436
1437 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1438   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1439 }
1440
1441 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1442   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1443   if ( !GV->hasInitializer() )
1444     return nullptr;
1445   return wrap(GV->getInitializer());
1446 }
1447
1448 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1449   unwrap<GlobalVariable>(GlobalVar)
1450     ->setInitializer(unwrap<Constant>(ConstantVal));
1451 }
1452
1453 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1454   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1455 }
1456
1457 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1458   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1459 }
1460
1461 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1462   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1463 }
1464
1465 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1466   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1467 }
1468
1469 LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
1470   switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
1471   case GlobalVariable::NotThreadLocal:
1472     return LLVMNotThreadLocal;
1473   case GlobalVariable::GeneralDynamicTLSModel:
1474     return LLVMGeneralDynamicTLSModel;
1475   case GlobalVariable::LocalDynamicTLSModel:
1476     return LLVMLocalDynamicTLSModel;
1477   case GlobalVariable::InitialExecTLSModel:
1478     return LLVMInitialExecTLSModel;
1479   case GlobalVariable::LocalExecTLSModel:
1480     return LLVMLocalExecTLSModel;
1481   }
1482
1483   llvm_unreachable("Invalid GlobalVariable thread local mode");
1484 }
1485
1486 void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
1487   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1488
1489   switch (Mode) {
1490   case LLVMNotThreadLocal:
1491     GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
1492     break;
1493   case LLVMGeneralDynamicTLSModel:
1494     GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
1495     break;
1496   case LLVMLocalDynamicTLSModel:
1497     GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
1498     break;
1499   case LLVMInitialExecTLSModel:
1500     GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
1501     break;
1502   case LLVMLocalExecTLSModel:
1503     GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
1504     break;
1505   }
1506 }
1507
1508 LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
1509   return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
1510 }
1511
1512 void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
1513   unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
1514 }
1515
1516 /*--.. Operations on aliases ......................................--*/
1517
1518 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1519                           const char *Name) {
1520   auto *PTy = cast<PointerType>(unwrap(Ty));
1521   return wrap(GlobalAlias::create(PTy->getElementType(), PTy->getAddressSpace(),
1522                                   GlobalValue::ExternalLinkage, Name,
1523                                   unwrap<GlobalObject>(Aliasee), unwrap(M)));
1524 }
1525
1526 /*--.. Operations on functions .............................................--*/
1527
1528 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1529                              LLVMTypeRef FunctionTy) {
1530   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1531                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1532 }
1533
1534 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1535   return wrap(unwrap(M)->getFunction(Name));
1536 }
1537
1538 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1539   Module *Mod = unwrap(M);
1540   Module::iterator I = Mod->begin();
1541   if (I == Mod->end())
1542     return nullptr;
1543   return wrap(I);
1544 }
1545
1546 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1547   Module *Mod = unwrap(M);
1548   Module::iterator I = Mod->end();
1549   if (I == Mod->begin())
1550     return nullptr;
1551   return wrap(--I);
1552 }
1553
1554 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1555   Function *Func = unwrap<Function>(Fn);
1556   Module::iterator I = Func;
1557   if (++I == Func->getParent()->end())
1558     return nullptr;
1559   return wrap(I);
1560 }
1561
1562 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1563   Function *Func = unwrap<Function>(Fn);
1564   Module::iterator I = Func;
1565   if (I == Func->getParent()->begin())
1566     return nullptr;
1567   return wrap(--I);
1568 }
1569
1570 void LLVMDeleteFunction(LLVMValueRef Fn) {
1571   unwrap<Function>(Fn)->eraseFromParent();
1572 }
1573
1574 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1575   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1576     return F->getIntrinsicID();
1577   return 0;
1578 }
1579
1580 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1581   return unwrap<Function>(Fn)->getCallingConv();
1582 }
1583
1584 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1585   return unwrap<Function>(Fn)->setCallingConv(
1586     static_cast<CallingConv::ID>(CC));
1587 }
1588
1589 const char *LLVMGetGC(LLVMValueRef Fn) {
1590   Function *F = unwrap<Function>(Fn);
1591   return F->hasGC()? F->getGC() : nullptr;
1592 }
1593
1594 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1595   Function *F = unwrap<Function>(Fn);
1596   if (GC)
1597     F->setGC(GC);
1598   else
1599     F->clearGC();
1600 }
1601
1602 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1603   Function *Func = unwrap<Function>(Fn);
1604   const AttributeSet PAL = Func->getAttributes();
1605   AttrBuilder B(PA);
1606   const AttributeSet PALnew =
1607     PAL.addAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1608                       AttributeSet::get(Func->getContext(),
1609                                         AttributeSet::FunctionIndex, B));
1610   Func->setAttributes(PALnew);
1611 }
1612
1613 void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
1614                                         const char *V) {
1615   Function *Func = unwrap<Function>(Fn);
1616   AttributeSet::AttrIndex Idx =
1617     AttributeSet::AttrIndex(AttributeSet::FunctionIndex);
1618   AttrBuilder B;
1619
1620   B.addAttribute(A, V);
1621   AttributeSet Set = AttributeSet::get(Func->getContext(), Idx, B);
1622   Func->addAttributes(Idx, Set);
1623 }
1624
1625 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1626   Function *Func = unwrap<Function>(Fn);
1627   const AttributeSet PAL = Func->getAttributes();
1628   AttrBuilder B(PA);
1629   const AttributeSet PALnew =
1630     PAL.removeAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1631                          AttributeSet::get(Func->getContext(),
1632                                            AttributeSet::FunctionIndex, B));
1633   Func->setAttributes(PALnew);
1634 }
1635
1636 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1637   Function *Func = unwrap<Function>(Fn);
1638   const AttributeSet PAL = Func->getAttributes();
1639   return (LLVMAttribute)PAL.Raw(AttributeSet::FunctionIndex);
1640 }
1641
1642 /*--.. Operations on parameters ............................................--*/
1643
1644 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1645   // This function is strictly redundant to
1646   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1647   return unwrap<Function>(FnRef)->arg_size();
1648 }
1649
1650 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1651   Function *Fn = unwrap<Function>(FnRef);
1652   for (Function::arg_iterator I = Fn->arg_begin(),
1653                               E = Fn->arg_end(); I != E; I++)
1654     *ParamRefs++ = wrap(I);
1655 }
1656
1657 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1658   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1659   while (index --> 0)
1660     AI++;
1661   return wrap(AI);
1662 }
1663
1664 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1665   return wrap(unwrap<Argument>(V)->getParent());
1666 }
1667
1668 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1669   Function *Func = unwrap<Function>(Fn);
1670   Function::arg_iterator I = Func->arg_begin();
1671   if (I == Func->arg_end())
1672     return nullptr;
1673   return wrap(I);
1674 }
1675
1676 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1677   Function *Func = unwrap<Function>(Fn);
1678   Function::arg_iterator I = Func->arg_end();
1679   if (I == Func->arg_begin())
1680     return nullptr;
1681   return wrap(--I);
1682 }
1683
1684 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1685   Argument *A = unwrap<Argument>(Arg);
1686   Function::arg_iterator I = A;
1687   if (++I == A->getParent()->arg_end())
1688     return nullptr;
1689   return wrap(I);
1690 }
1691
1692 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1693   Argument *A = unwrap<Argument>(Arg);
1694   Function::arg_iterator I = A;
1695   if (I == A->getParent()->arg_begin())
1696     return nullptr;
1697   return wrap(--I);
1698 }
1699
1700 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1701   Argument *A = unwrap<Argument>(Arg);
1702   AttrBuilder B(PA);
1703   A->addAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1704 }
1705
1706 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1707   Argument *A = unwrap<Argument>(Arg);
1708   AttrBuilder B(PA);
1709   A->removeAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1710 }
1711
1712 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1713   Argument *A = unwrap<Argument>(Arg);
1714   return (LLVMAttribute)A->getParent()->getAttributes().
1715     Raw(A->getArgNo()+1);
1716 }
1717
1718
1719 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1720   Argument *A = unwrap<Argument>(Arg);
1721   AttrBuilder B;
1722   B.addAlignmentAttr(align);
1723   A->addAttr(AttributeSet::get(A->getContext(),A->getArgNo() + 1, B));
1724 }
1725
1726 /*--.. Operations on basic blocks ..........................................--*/
1727
1728 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1729   return wrap(static_cast<Value*>(unwrap(BB)));
1730 }
1731
1732 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1733   return isa<BasicBlock>(unwrap(Val));
1734 }
1735
1736 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1737   return wrap(unwrap<BasicBlock>(Val));
1738 }
1739
1740 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1741   return wrap(unwrap(BB)->getParent());
1742 }
1743
1744 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1745   return wrap(unwrap(BB)->getTerminator());
1746 }
1747
1748 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1749   return unwrap<Function>(FnRef)->size();
1750 }
1751
1752 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1753   Function *Fn = unwrap<Function>(FnRef);
1754   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1755     *BasicBlocksRefs++ = wrap(I);
1756 }
1757
1758 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1759   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1760 }
1761
1762 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1763   Function *Func = unwrap<Function>(Fn);
1764   Function::iterator I = Func->begin();
1765   if (I == Func->end())
1766     return nullptr;
1767   return wrap(I);
1768 }
1769
1770 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1771   Function *Func = unwrap<Function>(Fn);
1772   Function::iterator I = Func->end();
1773   if (I == Func->begin())
1774     return nullptr;
1775   return wrap(--I);
1776 }
1777
1778 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1779   BasicBlock *Block = unwrap(BB);
1780   Function::iterator I = Block;
1781   if (++I == Block->getParent()->end())
1782     return nullptr;
1783   return wrap(I);
1784 }
1785
1786 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1787   BasicBlock *Block = unwrap(BB);
1788   Function::iterator I = Block;
1789   if (I == Block->getParent()->begin())
1790     return nullptr;
1791   return wrap(--I);
1792 }
1793
1794 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1795                                                 LLVMValueRef FnRef,
1796                                                 const char *Name) {
1797   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1798 }
1799
1800 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1801   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1802 }
1803
1804 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1805                                                 LLVMBasicBlockRef BBRef,
1806                                                 const char *Name) {
1807   BasicBlock *BB = unwrap(BBRef);
1808   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1809 }
1810
1811 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1812                                        const char *Name) {
1813   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1814 }
1815
1816 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1817   unwrap(BBRef)->eraseFromParent();
1818 }
1819
1820 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1821   unwrap(BBRef)->removeFromParent();
1822 }
1823
1824 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1825   unwrap(BB)->moveBefore(unwrap(MovePos));
1826 }
1827
1828 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1829   unwrap(BB)->moveAfter(unwrap(MovePos));
1830 }
1831
1832 /*--.. Operations on instructions ..........................................--*/
1833
1834 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1835   return wrap(unwrap<Instruction>(Inst)->getParent());
1836 }
1837
1838 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1839   BasicBlock *Block = unwrap(BB);
1840   BasicBlock::iterator I = Block->begin();
1841   if (I == Block->end())
1842     return nullptr;
1843   return wrap(I);
1844 }
1845
1846 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1847   BasicBlock *Block = unwrap(BB);
1848   BasicBlock::iterator I = Block->end();
1849   if (I == Block->begin())
1850     return nullptr;
1851   return wrap(--I);
1852 }
1853
1854 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1855   Instruction *Instr = unwrap<Instruction>(Inst);
1856   BasicBlock::iterator I = Instr;
1857   if (++I == Instr->getParent()->end())
1858     return nullptr;
1859   return wrap(I);
1860 }
1861
1862 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1863   Instruction *Instr = unwrap<Instruction>(Inst);
1864   BasicBlock::iterator I = Instr;
1865   if (I == Instr->getParent()->begin())
1866     return nullptr;
1867   return wrap(--I);
1868 }
1869
1870 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1871   unwrap<Instruction>(Inst)->eraseFromParent();
1872 }
1873
1874 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1875   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1876     return (LLVMIntPredicate)I->getPredicate();
1877   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1878     if (CE->getOpcode() == Instruction::ICmp)
1879       return (LLVMIntPredicate)CE->getPredicate();
1880   return (LLVMIntPredicate)0;
1881 }
1882
1883 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1884   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1885     return map_to_llvmopcode(C->getOpcode());
1886   return (LLVMOpcode)0;
1887 }
1888
1889 /*--.. Call and invoke instructions ........................................--*/
1890
1891 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1892   Value *V = unwrap(Instr);
1893   if (CallInst *CI = dyn_cast<CallInst>(V))
1894     return CI->getCallingConv();
1895   if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1896     return II->getCallingConv();
1897   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1898 }
1899
1900 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1901   Value *V = unwrap(Instr);
1902   if (CallInst *CI = dyn_cast<CallInst>(V))
1903     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1904   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1905     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1906   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1907 }
1908
1909 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1910                            LLVMAttribute PA) {
1911   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1912   AttrBuilder B(PA);
1913   Call.setAttributes(
1914     Call.getAttributes().addAttributes(Call->getContext(), index,
1915                                        AttributeSet::get(Call->getContext(),
1916                                                          index, B)));
1917 }
1918
1919 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1920                               LLVMAttribute PA) {
1921   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1922   AttrBuilder B(PA);
1923   Call.setAttributes(Call.getAttributes()
1924                        .removeAttributes(Call->getContext(), index,
1925                                          AttributeSet::get(Call->getContext(),
1926                                                            index, B)));
1927 }
1928
1929 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1930                                 unsigned align) {
1931   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1932   AttrBuilder B;
1933   B.addAlignmentAttr(align);
1934   Call.setAttributes(Call.getAttributes()
1935                        .addAttributes(Call->getContext(), index,
1936                                       AttributeSet::get(Call->getContext(),
1937                                                         index, B)));
1938 }
1939
1940 /*--.. Operations on call instructions (only) ..............................--*/
1941
1942 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1943   return unwrap<CallInst>(Call)->isTailCall();
1944 }
1945
1946 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1947   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1948 }
1949
1950 /*--.. Operations on switch instructions (only) ............................--*/
1951
1952 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1953   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1954 }
1955
1956 /*--.. Operations on phi nodes .............................................--*/
1957
1958 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1959                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1960   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1961   for (unsigned I = 0; I != Count; ++I)
1962     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1963 }
1964
1965 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1966   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1967 }
1968
1969 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1970   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1971 }
1972
1973 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1974   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1975 }
1976
1977
1978 /*===-- Instruction builders ----------------------------------------------===*/
1979
1980 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1981   return wrap(new IRBuilder<>(*unwrap(C)));
1982 }
1983
1984 LLVMBuilderRef LLVMCreateBuilder(void) {
1985   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1986 }
1987
1988 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1989                          LLVMValueRef Instr) {
1990   BasicBlock *BB = unwrap(Block);
1991   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1992   unwrap(Builder)->SetInsertPoint(BB, I);
1993 }
1994
1995 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1996   Instruction *I = unwrap<Instruction>(Instr);
1997   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1998 }
1999
2000 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
2001   BasicBlock *BB = unwrap(Block);
2002   unwrap(Builder)->SetInsertPoint(BB);
2003 }
2004
2005 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
2006    return wrap(unwrap(Builder)->GetInsertBlock());
2007 }
2008
2009 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
2010   unwrap(Builder)->ClearInsertionPoint();
2011 }
2012
2013 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
2014   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
2015 }
2016
2017 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
2018                                    const char *Name) {
2019   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
2020 }
2021
2022 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
2023   delete unwrap(Builder);
2024 }
2025
2026 /*--.. Metadata builders ...................................................--*/
2027
2028 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
2029   MDNode *Loc = L ? unwrap<MDNode>(L) : nullptr;
2030   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
2031 }
2032
2033 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
2034   return wrap(unwrap(Builder)->getCurrentDebugLocation()
2035               .getAsMDNode(unwrap(Builder)->getContext()));
2036 }
2037
2038 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
2039   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
2040 }
2041
2042
2043 /*--.. Instruction builders ................................................--*/
2044
2045 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
2046   return wrap(unwrap(B)->CreateRetVoid());
2047 }
2048
2049 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
2050   return wrap(unwrap(B)->CreateRet(unwrap(V)));
2051 }
2052
2053 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
2054                                    unsigned N) {
2055   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
2056 }
2057
2058 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
2059   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
2060 }
2061
2062 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
2063                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
2064   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
2065 }
2066
2067 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
2068                              LLVMBasicBlockRef Else, unsigned NumCases) {
2069   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
2070 }
2071
2072 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
2073                                  unsigned NumDests) {
2074   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
2075 }
2076
2077 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
2078                              LLVMValueRef *Args, unsigned NumArgs,
2079                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
2080                              const char *Name) {
2081   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
2082                                       makeArrayRef(unwrap(Args), NumArgs),
2083                                       Name));
2084 }
2085
2086 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
2087                                  LLVMValueRef PersFn, unsigned NumClauses,
2088                                  const char *Name) {
2089   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
2090                                           cast<Function>(unwrap(PersFn)),
2091                                           NumClauses, Name));
2092 }
2093
2094 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
2095   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
2096 }
2097
2098 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
2099   return wrap(unwrap(B)->CreateUnreachable());
2100 }
2101
2102 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
2103                  LLVMBasicBlockRef Dest) {
2104   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
2105 }
2106
2107 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
2108   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
2109 }
2110
2111 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
2112   unwrap<LandingPadInst>(LandingPad)->
2113     addClause(cast<Constant>(unwrap(ClauseVal)));
2114 }
2115
2116 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
2117   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
2118 }
2119
2120 /*--.. Arithmetic ..........................................................--*/
2121
2122 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2123                           const char *Name) {
2124   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
2125 }
2126
2127 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2128                           const char *Name) {
2129   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
2130 }
2131
2132 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2133                           const char *Name) {
2134   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
2135 }
2136
2137 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2138                           const char *Name) {
2139   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
2140 }
2141
2142 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2143                           const char *Name) {
2144   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
2145 }
2146
2147 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2148                           const char *Name) {
2149   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
2150 }
2151
2152 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2153                           const char *Name) {
2154   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
2155 }
2156
2157 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2158                           const char *Name) {
2159   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
2160 }
2161
2162 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2163                           const char *Name) {
2164   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
2165 }
2166
2167 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2168                           const char *Name) {
2169   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
2170 }
2171
2172 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2173                           const char *Name) {
2174   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
2175 }
2176
2177 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2178                           const char *Name) {
2179   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
2180 }
2181
2182 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2183                            const char *Name) {
2184   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
2185 }
2186
2187 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2188                            const char *Name) {
2189   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
2190 }
2191
2192 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
2193                                 LLVMValueRef RHS, const char *Name) {
2194   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
2195 }
2196
2197 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2198                            const char *Name) {
2199   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
2200 }
2201
2202 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2203                            const char *Name) {
2204   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
2205 }
2206
2207 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2208                            const char *Name) {
2209   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
2210 }
2211
2212 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2213                            const char *Name) {
2214   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
2215 }
2216
2217 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2218                           const char *Name) {
2219   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
2220 }
2221
2222 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2223                            const char *Name) {
2224   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
2225 }
2226
2227 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2228                            const char *Name) {
2229   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
2230 }
2231
2232 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2233                           const char *Name) {
2234   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
2235 }
2236
2237 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2238                          const char *Name) {
2239   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
2240 }
2241
2242 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2243                           const char *Name) {
2244   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
2245 }
2246
2247 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
2248                             LLVMValueRef LHS, LLVMValueRef RHS,
2249                             const char *Name) {
2250   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
2251                                      unwrap(RHS), Name));
2252 }
2253
2254 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2255   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
2256 }
2257
2258 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
2259                              const char *Name) {
2260   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
2261 }
2262
2263 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
2264                              const char *Name) {
2265   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2266 }
2267
2268 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2269   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2270 }
2271
2272 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2273   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2274 }
2275
2276 /*--.. Memory ..............................................................--*/
2277
2278 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2279                              const char *Name) {
2280   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2281   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2282   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2283   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2284                                                ITy, unwrap(Ty), AllocSize,
2285                                                nullptr, nullptr, "");
2286   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2287 }
2288
2289 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2290                                   LLVMValueRef Val, const char *Name) {
2291   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2292   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2293   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2294   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2295                                                ITy, unwrap(Ty), AllocSize,
2296                                                unwrap(Val), nullptr, "");
2297   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2298 }
2299
2300 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2301                              const char *Name) {
2302   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), nullptr, Name));
2303 }
2304
2305 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2306                                   LLVMValueRef Val, const char *Name) {
2307   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2308 }
2309
2310 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2311   return wrap(unwrap(B)->Insert(
2312      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2313 }
2314
2315
2316 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2317                            const char *Name) {
2318   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2319 }
2320
2321 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2322                             LLVMValueRef PointerVal) {
2323   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2324 }
2325
2326 static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
2327   switch (Ordering) {
2328     case LLVMAtomicOrderingNotAtomic: return NotAtomic;
2329     case LLVMAtomicOrderingUnordered: return Unordered;
2330     case LLVMAtomicOrderingMonotonic: return Monotonic;
2331     case LLVMAtomicOrderingAcquire: return Acquire;
2332     case LLVMAtomicOrderingRelease: return Release;
2333     case LLVMAtomicOrderingAcquireRelease: return AcquireRelease;
2334     case LLVMAtomicOrderingSequentiallyConsistent:
2335       return SequentiallyConsistent;
2336   }
2337
2338   llvm_unreachable("Invalid LLVMAtomicOrdering value!");
2339 }
2340
2341 LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
2342                             LLVMBool isSingleThread, const char *Name) {
2343   return wrap(
2344     unwrap(B)->CreateFence(mapFromLLVMOrdering(Ordering),
2345                            isSingleThread ? SingleThread : CrossThread,
2346                            Name));
2347 }
2348
2349 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2350                           LLVMValueRef *Indices, unsigned NumIndices,
2351                           const char *Name) {
2352   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2353   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2354 }
2355
2356 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2357                                   LLVMValueRef *Indices, unsigned NumIndices,
2358                                   const char *Name) {
2359   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2360   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2361 }
2362
2363 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2364                                 unsigned Idx, const char *Name) {
2365   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2366 }
2367
2368 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2369                                    const char *Name) {
2370   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2371 }
2372
2373 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2374                                       const char *Name) {
2375   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2376 }
2377
2378 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2379   Value *P = unwrap<Value>(MemAccessInst);
2380   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2381     return LI->isVolatile();
2382   return cast<StoreInst>(P)->isVolatile();
2383 }
2384
2385 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2386   Value *P = unwrap<Value>(MemAccessInst);
2387   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2388     return LI->setVolatile(isVolatile);
2389   return cast<StoreInst>(P)->setVolatile(isVolatile);
2390 }
2391
2392 /*--.. Casts ...............................................................--*/
2393
2394 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2395                             LLVMTypeRef DestTy, const char *Name) {
2396   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2397 }
2398
2399 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2400                            LLVMTypeRef DestTy, const char *Name) {
2401   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2402 }
2403
2404 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2405                            LLVMTypeRef DestTy, const char *Name) {
2406   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2407 }
2408
2409 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2410                              LLVMTypeRef DestTy, const char *Name) {
2411   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2412 }
2413
2414 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2415                              LLVMTypeRef DestTy, const char *Name) {
2416   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2417 }
2418
2419 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2420                              LLVMTypeRef DestTy, const char *Name) {
2421   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2422 }
2423
2424 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2425                              LLVMTypeRef DestTy, const char *Name) {
2426   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2427 }
2428
2429 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2430                               LLVMTypeRef DestTy, const char *Name) {
2431   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2432 }
2433
2434 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2435                             LLVMTypeRef DestTy, const char *Name) {
2436   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2437 }
2438
2439 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2440                                LLVMTypeRef DestTy, const char *Name) {
2441   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2442 }
2443
2444 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2445                                LLVMTypeRef DestTy, const char *Name) {
2446   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2447 }
2448
2449 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2450                               LLVMTypeRef DestTy, const char *Name) {
2451   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2452 }
2453
2454 LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef B, LLVMValueRef Val,
2455                                     LLVMTypeRef DestTy, const char *Name) {
2456   return wrap(unwrap(B)->CreateAddrSpaceCast(unwrap(Val), unwrap(DestTy), Name));
2457 }
2458
2459 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2460                                     LLVMTypeRef DestTy, const char *Name) {
2461   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2462                                              Name));
2463 }
2464
2465 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2466                                     LLVMTypeRef DestTy, const char *Name) {
2467   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2468                                              Name));
2469 }
2470
2471 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2472                                      LLVMTypeRef DestTy, const char *Name) {
2473   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2474                                               Name));
2475 }
2476
2477 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2478                            LLVMTypeRef DestTy, const char *Name) {
2479   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2480                                     unwrap(DestTy), Name));
2481 }
2482
2483 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2484                                   LLVMTypeRef DestTy, const char *Name) {
2485   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2486 }
2487
2488 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2489                               LLVMTypeRef DestTy, const char *Name) {
2490   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2491                                        /*isSigned*/true, Name));
2492 }
2493
2494 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2495                              LLVMTypeRef DestTy, const char *Name) {
2496   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2497 }
2498
2499 /*--.. Comparisons .........................................................--*/
2500
2501 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2502                            LLVMValueRef LHS, LLVMValueRef RHS,
2503                            const char *Name) {
2504   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2505                                     unwrap(LHS), unwrap(RHS), Name));
2506 }
2507
2508 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2509                            LLVMValueRef LHS, LLVMValueRef RHS,
2510                            const char *Name) {
2511   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2512                                     unwrap(LHS), unwrap(RHS), Name));
2513 }
2514
2515 /*--.. Miscellaneous instructions ..........................................--*/
2516
2517 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2518   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2519 }
2520
2521 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2522                            LLVMValueRef *Args, unsigned NumArgs,
2523                            const char *Name) {
2524   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2525                                     makeArrayRef(unwrap(Args), NumArgs),
2526                                     Name));
2527 }
2528
2529 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2530                              LLVMValueRef Then, LLVMValueRef Else,
2531                              const char *Name) {
2532   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2533                                       Name));
2534 }
2535
2536 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2537                             LLVMTypeRef Ty, const char *Name) {
2538   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2539 }
2540
2541 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2542                                       LLVMValueRef Index, const char *Name) {
2543   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2544                                               Name));
2545 }
2546
2547 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2548                                     LLVMValueRef EltVal, LLVMValueRef Index,
2549                                     const char *Name) {
2550   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2551                                              unwrap(Index), Name));
2552 }
2553
2554 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2555                                     LLVMValueRef V2, LLVMValueRef Mask,
2556                                     const char *Name) {
2557   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2558                                              unwrap(Mask), Name));
2559 }
2560
2561 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2562                                    unsigned Index, const char *Name) {
2563   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2564 }
2565
2566 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2567                                   LLVMValueRef EltVal, unsigned Index,
2568                                   const char *Name) {
2569   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2570                                            Index, Name));
2571 }
2572
2573 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2574                              const char *Name) {
2575   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2576 }
2577
2578 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2579                                 const char *Name) {
2580   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2581 }
2582
2583 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2584                               LLVMValueRef RHS, const char *Name) {
2585   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2586 }
2587
2588 LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
2589                                LLVMValueRef PTR, LLVMValueRef Val,
2590                                LLVMAtomicOrdering ordering,
2591                                LLVMBool singleThread) {
2592   AtomicRMWInst::BinOp intop;
2593   switch (op) {
2594     case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break;
2595     case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break;
2596     case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break;
2597     case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break;
2598     case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break;
2599     case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break;
2600     case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break;
2601     case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break;
2602     case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break;
2603     case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
2604     case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
2605   }
2606   return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
2607     mapFromLLVMOrdering(ordering), singleThread ? SingleThread : CrossThread));
2608 }
2609
2610
2611 /*===-- Module providers --------------------------------------------------===*/
2612
2613 LLVMModuleProviderRef
2614 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2615   return reinterpret_cast<LLVMModuleProviderRef>(M);
2616 }
2617
2618 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2619   delete unwrap(MP);
2620 }
2621
2622
2623 /*===-- Memory buffers ----------------------------------------------------===*/
2624
2625 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2626     const char *Path,
2627     LLVMMemoryBufferRef *OutMemBuf,
2628     char **OutMessage) {
2629
2630   ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getFile(Path);
2631   if (std::error_code EC = MBOrErr.getError()) {
2632     *OutMessage = strdup(EC.message().c_str());
2633     return 1;
2634   }
2635   *OutMemBuf = wrap(MBOrErr.get().release());
2636   return 0;
2637 }
2638
2639 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2640                                          char **OutMessage) {
2641   ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getSTDIN();
2642   if (std::error_code EC = MBOrErr.getError()) {
2643     *OutMessage = strdup(EC.message().c_str());
2644     return 1;
2645   }
2646   *OutMemBuf = wrap(MBOrErr.get().release());
2647   return 0;
2648 }
2649
2650 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(
2651     const char *InputData,
2652     size_t InputDataLength,
2653     const char *BufferName,
2654     LLVMBool RequiresNullTerminator) {
2655
2656   return wrap(MemoryBuffer::getMemBuffer(
2657       StringRef(InputData, InputDataLength),
2658       StringRef(BufferName),
2659       RequiresNullTerminator));
2660 }
2661
2662 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(
2663     const char *InputData,
2664     size_t InputDataLength,
2665     const char *BufferName) {
2666
2667   return wrap(MemoryBuffer::getMemBufferCopy(
2668       StringRef(InputData, InputDataLength),
2669       StringRef(BufferName)));
2670 }
2671
2672 const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf) {
2673   return unwrap(MemBuf)->getBufferStart();
2674 }
2675
2676 size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf) {
2677   return unwrap(MemBuf)->getBufferSize();
2678 }
2679
2680 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2681   delete unwrap(MemBuf);
2682 }
2683
2684 /*===-- Pass Registry -----------------------------------------------------===*/
2685
2686 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2687   return wrap(PassRegistry::getPassRegistry());
2688 }
2689
2690 /*===-- Pass Manager ------------------------------------------------------===*/
2691
2692 LLVMPassManagerRef LLVMCreatePassManager() {
2693   return wrap(new PassManager());
2694 }
2695
2696 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2697   return wrap(new FunctionPassManager(unwrap(M)));
2698 }
2699
2700 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2701   return LLVMCreateFunctionPassManagerForModule(
2702                                             reinterpret_cast<LLVMModuleRef>(P));
2703 }
2704
2705 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2706   return unwrap<PassManager>(PM)->run(*unwrap(M));
2707 }
2708
2709 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2710   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2711 }
2712
2713 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2714   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2715 }
2716
2717 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2718   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2719 }
2720
2721 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2722   delete unwrap(PM);
2723 }
2724
2725 /*===-- Threading ------------------------------------------------------===*/
2726
2727 LLVMBool LLVMStartMultithreaded() {
2728   return LLVMIsMultithreaded();
2729 }
2730
2731 void LLVMStopMultithreaded() {
2732 }
2733
2734 LLVMBool LLVMIsMultithreaded() {
2735   return llvm_is_multithreaded();
2736 }