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