lib/IR/Core.cpp

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