lib/IR/Core.cpp

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