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