lib/IR/Core.cpp

   1 //===-- Core.cpp ----------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file implements the common infrastructure (including the C bindings)
  11 // for libLLVMCore.a, which implements the LLVM intermediate representation.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm-c/Core.h"
  16 #include "llvm/Bitcode/ReaderWriter.h"
  17 #include "llvm/IR/Attributes.h"
  18 #include "llvm/IR/Constants.h"
  19 #include "llvm/IR/DerivedTypes.h"
  20 #include "llvm/IR/GlobalAlias.h"
  21 #include "llvm/IR/GlobalVariable.h"
  22 #include "llvm/IR/IRBuilder.h"
  23 #include "llvm/IR/InlineAsm.h"
  24 #include "llvm/IR/IntrinsicInst.h"
  25 #include "llvm/IR/LLVMContext.h"
  26 #include "llvm/IR/Module.h"
  27 #include "llvm/PassManager.h"
  28 #include "llvm/Support/CallSite.h"
  29 #include "llvm/Support/Debug.h"
  30 #include "llvm/Support/ErrorHandling.h"
  31 #include "llvm/Support/ManagedStatic.h"
  32 #include "llvm/Support/MemoryBuffer.h"
  33 #include "llvm/Support/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.getUse()));
 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::LinkerPrivateLinkage:
1163     return LLVMLinkerPrivateLinkage;
1164   case GlobalValue::LinkerPrivateWeakLinkage:
1165     return LLVMLinkerPrivateWeakLinkage;
1166   case GlobalValue::ExternalWeakLinkage:
1167     return LLVMExternalWeakLinkage;
1168   case GlobalValue::CommonLinkage:
1169     return LLVMCommonLinkage;
1170   }
1171
1172   llvm_unreachable("Invalid GlobalValue linkage!");
1173 }
1174
1175 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1176   GlobalValue *GV = unwrap<GlobalValue>(Global);
1177
1178   switch (Linkage) {
1179   case LLVMExternalLinkage:
1180     GV->setLinkage(GlobalValue::ExternalLinkage);
1181     break;
1182   case LLVMAvailableExternallyLinkage:
1183     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1184     break;
1185   case LLVMLinkOnceAnyLinkage:
1186     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1187     break;
1188   case LLVMLinkOnceODRLinkage:
1189     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1190     break;
1191   case LLVMLinkOnceODRAutoHideLinkage:
1192     DEBUG(errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
1193                     "longer supported.");
1194     break;
1195   case LLVMWeakAnyLinkage:
1196     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1197     break;
1198   case LLVMWeakODRLinkage:
1199     GV->setLinkage(GlobalValue::WeakODRLinkage);
1200     break;
1201   case LLVMAppendingLinkage:
1202     GV->setLinkage(GlobalValue::AppendingLinkage);
1203     break;
1204   case LLVMInternalLinkage:
1205     GV->setLinkage(GlobalValue::InternalLinkage);
1206     break;
1207   case LLVMPrivateLinkage:
1208     GV->setLinkage(GlobalValue::PrivateLinkage);
1209     break;
1210   case LLVMLinkerPrivateLinkage:
1211     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
1212     break;
1213   case LLVMLinkerPrivateWeakLinkage:
1214     GV->setLinkage(GlobalValue::LinkerPrivateWeakLinkage);
1215     break;
1216   case LLVMDLLImportLinkage:
1217     DEBUG(errs()
1218           << "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
1219     break;
1220   case LLVMDLLExportLinkage:
1221     DEBUG(errs()
1222           << "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
1223     break;
1224   case LLVMExternalWeakLinkage:
1225     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1226     break;
1227   case LLVMGhostLinkage:
1228     DEBUG(errs()
1229           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1230     break;
1231   case LLVMCommonLinkage:
1232     GV->setLinkage(GlobalValue::CommonLinkage);
1233     break;
1234   }
1235 }
1236
1237 const char *LLVMGetSection(LLVMValueRef Global) {
1238   return unwrap<GlobalValue>(Global)->getSection().c_str();
1239 }
1240
1241 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1242   unwrap<GlobalValue>(Global)->setSection(Section);
1243 }
1244
1245 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1246   return static_cast<LLVMVisibility>(
1247     unwrap<GlobalValue>(Global)->getVisibility());
1248 }
1249
1250 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1251   unwrap<GlobalValue>(Global)
1252     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1253 }
1254
1255 /*--.. Operations on global variables, load and store instructions .........--*/
1256
1257 unsigned LLVMGetAlignment(LLVMValueRef V) {
1258   Value *P = unwrap<Value>(V);
1259   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1260     return GV->getAlignment();
1261   if (LoadInst *LI = dyn_cast<LoadInst>(P))
1262     return LI->getAlignment();
1263   if (StoreInst *SI = dyn_cast<StoreInst>(P))
1264     return SI->getAlignment();
1265
1266   llvm_unreachable("only GlobalValue, LoadInst and StoreInst have alignment");
1267 }
1268
1269 void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
1270   Value *P = unwrap<Value>(V);
1271   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1272     GV->setAlignment(Bytes);
1273   else if (LoadInst *LI = dyn_cast<LoadInst>(P))
1274     LI->setAlignment(Bytes);
1275   else if (StoreInst *SI = dyn_cast<StoreInst>(P))
1276     SI->setAlignment(Bytes);
1277   else
1278     llvm_unreachable("only GlobalValue, LoadInst and StoreInst have alignment");
1279 }
1280
1281 /*--.. Operations on global variables ......................................--*/
1282
1283 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1284   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1285                                  GlobalValue::ExternalLinkage, 0, Name));
1286 }
1287
1288 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1289                                          const char *Name,
1290                                          unsigned AddressSpace) {
1291   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1292                                  GlobalValue::ExternalLinkage, 0, Name, 0,
1293                                  GlobalVariable::NotThreadLocal, AddressSpace));
1294 }
1295
1296 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1297   return wrap(unwrap(M)->getNamedGlobal(Name));
1298 }
1299
1300 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1301   Module *Mod = unwrap(M);
1302   Module::global_iterator I = Mod->global_begin();
1303   if (I == Mod->global_end())
1304     return 0;
1305   return wrap(I);
1306 }
1307
1308 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1309   Module *Mod = unwrap(M);
1310   Module::global_iterator I = Mod->global_end();
1311   if (I == Mod->global_begin())
1312     return 0;
1313   return wrap(--I);
1314 }
1315
1316 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1317   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1318   Module::global_iterator I = GV;
1319   if (++I == GV->getParent()->global_end())
1320     return 0;
1321   return wrap(I);
1322 }
1323
1324 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1325   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1326   Module::global_iterator I = GV;
1327   if (I == GV->getParent()->global_begin())
1328     return 0;
1329   return wrap(--I);
1330 }
1331
1332 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1333   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1334 }
1335
1336 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1337   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1338   if ( !GV->hasInitializer() )
1339     return 0;
1340   return wrap(GV->getInitializer());
1341 }
1342
1343 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1344   unwrap<GlobalVariable>(GlobalVar)
1345     ->setInitializer(unwrap<Constant>(ConstantVal));
1346 }
1347
1348 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1349   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1350 }
1351
1352 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1353   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1354 }
1355
1356 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1357   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1358 }
1359
1360 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1361   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1362 }
1363
1364 LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
1365   switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
1366   case GlobalVariable::NotThreadLocal:
1367     return LLVMNotThreadLocal;
1368   case GlobalVariable::GeneralDynamicTLSModel:
1369     return LLVMGeneralDynamicTLSModel;
1370   case GlobalVariable::LocalDynamicTLSModel:
1371     return LLVMLocalDynamicTLSModel;
1372   case GlobalVariable::InitialExecTLSModel:
1373     return LLVMInitialExecTLSModel;
1374   case GlobalVariable::LocalExecTLSModel:
1375     return LLVMLocalExecTLSModel;
1376   }
1377
1378   llvm_unreachable("Invalid GlobalVariable thread local mode");
1379 }
1380
1381 void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
1382   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1383
1384   switch (Mode) {
1385   case LLVMNotThreadLocal:
1386     GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
1387     break;
1388   case LLVMGeneralDynamicTLSModel:
1389     GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
1390     break;
1391   case LLVMLocalDynamicTLSModel:
1392     GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
1393     break;
1394   case LLVMInitialExecTLSModel:
1395     GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
1396     break;
1397   case LLVMLocalExecTLSModel:
1398     GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
1399     break;
1400   }
1401 }
1402
1403 LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
1404   return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
1405 }
1406
1407 void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
1408   unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
1409 }
1410
1411 /*--.. Operations on aliases ......................................--*/
1412
1413 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1414                           const char *Name) {
1415   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1416                               unwrap<Constant>(Aliasee), unwrap (M)));
1417 }
1418
1419 /*--.. Operations on functions .............................................--*/
1420
1421 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1422                              LLVMTypeRef FunctionTy) {
1423   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1424                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1425 }
1426
1427 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1428   return wrap(unwrap(M)->getFunction(Name));
1429 }
1430
1431 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1432   Module *Mod = unwrap(M);
1433   Module::iterator I = Mod->begin();
1434   if (I == Mod->end())
1435     return 0;
1436   return wrap(I);
1437 }
1438
1439 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1440   Module *Mod = unwrap(M);
1441   Module::iterator I = Mod->end();
1442   if (I == Mod->begin())
1443     return 0;
1444   return wrap(--I);
1445 }
1446
1447 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1448   Function *Func = unwrap<Function>(Fn);
1449   Module::iterator I = Func;
1450   if (++I == Func->getParent()->end())
1451     return 0;
1452   return wrap(I);
1453 }
1454
1455 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1456   Function *Func = unwrap<Function>(Fn);
1457   Module::iterator I = Func;
1458   if (I == Func->getParent()->begin())
1459     return 0;
1460   return wrap(--I);
1461 }
1462
1463 void LLVMDeleteFunction(LLVMValueRef Fn) {
1464   unwrap<Function>(Fn)->eraseFromParent();
1465 }
1466
1467 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1468   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1469     return F->getIntrinsicID();
1470   return 0;
1471 }
1472
1473 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1474   return unwrap<Function>(Fn)->getCallingConv();
1475 }
1476
1477 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1478   return unwrap<Function>(Fn)->setCallingConv(
1479     static_cast<CallingConv::ID>(CC));
1480 }
1481
1482 const char *LLVMGetGC(LLVMValueRef Fn) {
1483   Function *F = unwrap<Function>(Fn);
1484   return F->hasGC()? F->getGC() : 0;
1485 }
1486
1487 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1488   Function *F = unwrap<Function>(Fn);
1489   if (GC)
1490     F->setGC(GC);
1491   else
1492     F->clearGC();
1493 }
1494
1495 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1496   Function *Func = unwrap<Function>(Fn);
1497   const AttributeSet PAL = Func->getAttributes();
1498   AttrBuilder B(PA);
1499   const AttributeSet PALnew =
1500     PAL.addAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1501                       AttributeSet::get(Func->getContext(),
1502                                         AttributeSet::FunctionIndex, B));
1503   Func->setAttributes(PALnew);
1504 }
1505
1506 void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
1507                                         const char *V) {
1508   Function *Func = unwrap<Function>(Fn);
1509   AttributeSet::AttrIndex Idx =
1510     AttributeSet::AttrIndex(AttributeSet::FunctionIndex);
1511   AttrBuilder B;
1512
1513   B.addAttribute(A, V);
1514   AttributeSet Set = AttributeSet::get(Func->getContext(), Idx, B);
1515   Func->addAttributes(Idx, Set);
1516 }
1517
1518 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1519   Function *Func = unwrap<Function>(Fn);
1520   const AttributeSet PAL = Func->getAttributes();
1521   AttrBuilder B(PA);
1522   const AttributeSet PALnew =
1523     PAL.removeAttributes(Func->getContext(), AttributeSet::FunctionIndex,
1524                          AttributeSet::get(Func->getContext(),
1525                                            AttributeSet::FunctionIndex, B));
1526   Func->setAttributes(PALnew);
1527 }
1528
1529 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1530   Function *Func = unwrap<Function>(Fn);
1531   const AttributeSet PAL = Func->getAttributes();
1532   return (LLVMAttribute)PAL.Raw(AttributeSet::FunctionIndex);
1533 }
1534
1535 /*--.. Operations on parameters ............................................--*/
1536
1537 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1538   // This function is strictly redundant to
1539   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1540   return unwrap<Function>(FnRef)->arg_size();
1541 }
1542
1543 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1544   Function *Fn = unwrap<Function>(FnRef);
1545   for (Function::arg_iterator I = Fn->arg_begin(),
1546                               E = Fn->arg_end(); I != E; I++)
1547     *ParamRefs++ = wrap(I);
1548 }
1549
1550 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1551   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1552   while (index --> 0)
1553     AI++;
1554   return wrap(AI);
1555 }
1556
1557 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1558   return wrap(unwrap<Argument>(V)->getParent());
1559 }
1560
1561 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1562   Function *Func = unwrap<Function>(Fn);
1563   Function::arg_iterator I = Func->arg_begin();
1564   if (I == Func->arg_end())
1565     return 0;
1566   return wrap(I);
1567 }
1568
1569 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1570   Function *Func = unwrap<Function>(Fn);
1571   Function::arg_iterator I = Func->arg_end();
1572   if (I == Func->arg_begin())
1573     return 0;
1574   return wrap(--I);
1575 }
1576
1577 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1578   Argument *A = unwrap<Argument>(Arg);
1579   Function::arg_iterator I = A;
1580   if (++I == A->getParent()->arg_end())
1581     return 0;
1582   return wrap(I);
1583 }
1584
1585 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1586   Argument *A = unwrap<Argument>(Arg);
1587   Function::arg_iterator I = A;
1588   if (I == A->getParent()->arg_begin())
1589     return 0;
1590   return wrap(--I);
1591 }
1592
1593 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1594   Argument *A = unwrap<Argument>(Arg);
1595   AttrBuilder B(PA);
1596   A->addAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1597 }
1598
1599 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1600   Argument *A = unwrap<Argument>(Arg);
1601   AttrBuilder B(PA);
1602   A->removeAttr(AttributeSet::get(A->getContext(), A->getArgNo() + 1,  B));
1603 }
1604
1605 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1606   Argument *A = unwrap<Argument>(Arg);
1607   return (LLVMAttribute)A->getParent()->getAttributes().
1608     Raw(A->getArgNo()+1);
1609 }
1610
1611
1612 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1613   Argument *A = unwrap<Argument>(Arg);
1614   AttrBuilder B;
1615   B.addAlignmentAttr(align);
1616   A->addAttr(AttributeSet::get(A->getContext(),A->getArgNo() + 1, B));
1617 }
1618
1619 /*--.. Operations on basic blocks ..........................................--*/
1620
1621 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1622   return wrap(static_cast<Value*>(unwrap(BB)));
1623 }
1624
1625 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1626   return isa<BasicBlock>(unwrap(Val));
1627 }
1628
1629 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1630   return wrap(unwrap<BasicBlock>(Val));
1631 }
1632
1633 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1634   return wrap(unwrap(BB)->getParent());
1635 }
1636
1637 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1638   return wrap(unwrap(BB)->getTerminator());
1639 }
1640
1641 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1642   return unwrap<Function>(FnRef)->size();
1643 }
1644
1645 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1646   Function *Fn = unwrap<Function>(FnRef);
1647   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1648     *BasicBlocksRefs++ = wrap(I);
1649 }
1650
1651 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1652   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1653 }
1654
1655 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1656   Function *Func = unwrap<Function>(Fn);
1657   Function::iterator I = Func->begin();
1658   if (I == Func->end())
1659     return 0;
1660   return wrap(I);
1661 }
1662
1663 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1664   Function *Func = unwrap<Function>(Fn);
1665   Function::iterator I = Func->end();
1666   if (I == Func->begin())
1667     return 0;
1668   return wrap(--I);
1669 }
1670
1671 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1672   BasicBlock *Block = unwrap(BB);
1673   Function::iterator I = Block;
1674   if (++I == Block->getParent()->end())
1675     return 0;
1676   return wrap(I);
1677 }
1678
1679 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1680   BasicBlock *Block = unwrap(BB);
1681   Function::iterator I = Block;
1682   if (I == Block->getParent()->begin())
1683     return 0;
1684   return wrap(--I);
1685 }
1686
1687 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1688                                                 LLVMValueRef FnRef,
1689                                                 const char *Name) {
1690   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1691 }
1692
1693 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1694   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1695 }
1696
1697 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1698                                                 LLVMBasicBlockRef BBRef,
1699                                                 const char *Name) {
1700   BasicBlock *BB = unwrap(BBRef);
1701   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1702 }
1703
1704 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1705                                        const char *Name) {
1706   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1707 }
1708
1709 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1710   unwrap(BBRef)->eraseFromParent();
1711 }
1712
1713 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1714   unwrap(BBRef)->removeFromParent();
1715 }
1716
1717 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1718   unwrap(BB)->moveBefore(unwrap(MovePos));
1719 }
1720
1721 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1722   unwrap(BB)->moveAfter(unwrap(MovePos));
1723 }
1724
1725 /*--.. Operations on instructions ..........................................--*/
1726
1727 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1728   return wrap(unwrap<Instruction>(Inst)->getParent());
1729 }
1730
1731 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1732   BasicBlock *Block = unwrap(BB);
1733   BasicBlock::iterator I = Block->begin();
1734   if (I == Block->end())
1735     return 0;
1736   return wrap(I);
1737 }
1738
1739 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1740   BasicBlock *Block = unwrap(BB);
1741   BasicBlock::iterator I = Block->end();
1742   if (I == Block->begin())
1743     return 0;
1744   return wrap(--I);
1745 }
1746
1747 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1748   Instruction *Instr = unwrap<Instruction>(Inst);
1749   BasicBlock::iterator I = Instr;
1750   if (++I == Instr->getParent()->end())
1751     return 0;
1752   return wrap(I);
1753 }
1754
1755 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1756   Instruction *Instr = unwrap<Instruction>(Inst);
1757   BasicBlock::iterator I = Instr;
1758   if (I == Instr->getParent()->begin())
1759     return 0;
1760   return wrap(--I);
1761 }
1762
1763 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1764   unwrap<Instruction>(Inst)->eraseFromParent();
1765 }
1766
1767 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1768   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1769     return (LLVMIntPredicate)I->getPredicate();
1770   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1771     if (CE->getOpcode() == Instruction::ICmp)
1772       return (LLVMIntPredicate)CE->getPredicate();
1773   return (LLVMIntPredicate)0;
1774 }
1775
1776 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1777   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1778     return map_to_llvmopcode(C->getOpcode());
1779   return (LLVMOpcode)0;
1780 }
1781
1782 /*--.. Call and invoke instructions ........................................--*/
1783
1784 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1785   Value *V = unwrap(Instr);
1786   if (CallInst *CI = dyn_cast<CallInst>(V))
1787     return CI->getCallingConv();
1788   if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1789     return II->getCallingConv();
1790   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1791 }
1792
1793 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1794   Value *V = unwrap(Instr);
1795   if (CallInst *CI = dyn_cast<CallInst>(V))
1796     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1797   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1798     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1799   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1800 }
1801
1802 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1803                            LLVMAttribute PA) {
1804   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1805   AttrBuilder B(PA);
1806   Call.setAttributes(
1807     Call.getAttributes().addAttributes(Call->getContext(), index,
1808                                        AttributeSet::get(Call->getContext(),
1809                                                          index, B)));
1810 }
1811
1812 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1813                               LLVMAttribute PA) {
1814   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1815   AttrBuilder B(PA);
1816   Call.setAttributes(Call.getAttributes()
1817                        .removeAttributes(Call->getContext(), index,
1818                                          AttributeSet::get(Call->getContext(),
1819                                                            index, B)));
1820 }
1821
1822 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1823                                 unsigned align) {
1824   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1825   AttrBuilder B;
1826   B.addAlignmentAttr(align);
1827   Call.setAttributes(Call.getAttributes()
1828                        .addAttributes(Call->getContext(), index,
1829                                       AttributeSet::get(Call->getContext(),
1830                                                         index, B)));
1831 }
1832
1833 /*--.. Operations on call instructions (only) ..............................--*/
1834
1835 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1836   return unwrap<CallInst>(Call)->isTailCall();
1837 }
1838
1839 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1840   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1841 }
1842
1843 /*--.. Operations on switch instructions (only) ............................--*/
1844
1845 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1846   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1847 }
1848
1849 /*--.. Operations on phi nodes .............................................--*/
1850
1851 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1852                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1853   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1854   for (unsigned I = 0; I != Count; ++I)
1855     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1856 }
1857
1858 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1859   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1860 }
1861
1862 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1863   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1864 }
1865
1866 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1867   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1868 }
1869
1870
1871 /*===-- Instruction builders ----------------------------------------------===*/
1872
1873 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1874   return wrap(new IRBuilder<>(*unwrap(C)));
1875 }
1876
1877 LLVMBuilderRef LLVMCreateBuilder(void) {
1878   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1879 }
1880
1881 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1882                          LLVMValueRef Instr) {
1883   BasicBlock *BB = unwrap(Block);
1884   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1885   unwrap(Builder)->SetInsertPoint(BB, I);
1886 }
1887
1888 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1889   Instruction *I = unwrap<Instruction>(Instr);
1890   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1891 }
1892
1893 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1894   BasicBlock *BB = unwrap(Block);
1895   unwrap(Builder)->SetInsertPoint(BB);
1896 }
1897
1898 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1899    return wrap(unwrap(Builder)->GetInsertBlock());
1900 }
1901
1902 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1903   unwrap(Builder)->ClearInsertionPoint();
1904 }
1905
1906 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1907   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1908 }
1909
1910 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1911                                    const char *Name) {
1912   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1913 }
1914
1915 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1916   delete unwrap(Builder);
1917 }
1918
1919 /*--.. Metadata builders ...................................................--*/
1920
1921 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
1922   MDNode *Loc = L ? unwrap<MDNode>(L) : NULL;
1923   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
1924 }
1925
1926 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
1927   return wrap(unwrap(Builder)->getCurrentDebugLocation()
1928               .getAsMDNode(unwrap(Builder)->getContext()));
1929 }
1930
1931 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
1932   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
1933 }
1934
1935
1936 /*--.. Instruction builders ................................................--*/
1937
1938 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1939   return wrap(unwrap(B)->CreateRetVoid());
1940 }
1941
1942 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1943   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1944 }
1945
1946 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1947                                    unsigned N) {
1948   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1949 }
1950
1951 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1952   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1953 }
1954
1955 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1956                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1957   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1958 }
1959
1960 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1961                              LLVMBasicBlockRef Else, unsigned NumCases) {
1962   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1963 }
1964
1965 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
1966                                  unsigned NumDests) {
1967   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
1968 }
1969
1970 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1971                              LLVMValueRef *Args, unsigned NumArgs,
1972                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1973                              const char *Name) {
1974   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1975                                       makeArrayRef(unwrap(Args), NumArgs),
1976                                       Name));
1977 }
1978
1979 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
1980                                  LLVMValueRef PersFn, unsigned NumClauses,
1981                                  const char *Name) {
1982   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
1983                                           cast<Function>(unwrap(PersFn)),
1984                                           NumClauses, Name));
1985 }
1986
1987 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
1988   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
1989 }
1990
1991 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1992   return wrap(unwrap(B)->CreateUnreachable());
1993 }
1994
1995 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1996                  LLVMBasicBlockRef Dest) {
1997   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1998 }
1999
2000 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
2001   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
2002 }
2003
2004 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
2005   unwrap<LandingPadInst>(LandingPad)->
2006     addClause(cast<Constant>(unwrap(ClauseVal)));
2007 }
2008
2009 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
2010   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
2011 }
2012
2013 /*--.. Arithmetic ..........................................................--*/
2014
2015 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2016                           const char *Name) {
2017   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
2018 }
2019
2020 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2021                           const char *Name) {
2022   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
2023 }
2024
2025 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2026                           const char *Name) {
2027   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
2028 }
2029
2030 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2031                           const char *Name) {
2032   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
2033 }
2034
2035 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2036                           const char *Name) {
2037   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
2038 }
2039
2040 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2041                           const char *Name) {
2042   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
2043 }
2044
2045 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2046                           const char *Name) {
2047   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
2048 }
2049
2050 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2051                           const char *Name) {
2052   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
2053 }
2054
2055 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2056                           const char *Name) {
2057   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
2058 }
2059
2060 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2061                           const char *Name) {
2062   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
2063 }
2064
2065 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2066                           const char *Name) {
2067   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
2068 }
2069
2070 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2071                           const char *Name) {
2072   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
2073 }
2074
2075 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2076                            const char *Name) {
2077   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
2078 }
2079
2080 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2081                            const char *Name) {
2082   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
2083 }
2084
2085 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
2086                                 LLVMValueRef RHS, const char *Name) {
2087   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
2088 }
2089
2090 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2091                            const char *Name) {
2092   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
2093 }
2094
2095 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2096                            const char *Name) {
2097   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
2098 }
2099
2100 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2101                            const char *Name) {
2102   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
2103 }
2104
2105 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2106                            const char *Name) {
2107   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
2108 }
2109
2110 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2111                           const char *Name) {
2112   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
2113 }
2114
2115 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2116                            const char *Name) {
2117   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
2118 }
2119
2120 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2121                            const char *Name) {
2122   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
2123 }
2124
2125 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2126                           const char *Name) {
2127   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
2128 }
2129
2130 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2131                          const char *Name) {
2132   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
2133 }
2134
2135 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2136                           const char *Name) {
2137   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
2138 }
2139
2140 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
2141                             LLVMValueRef LHS, LLVMValueRef RHS,
2142                             const char *Name) {
2143   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
2144                                      unwrap(RHS), Name));
2145 }
2146
2147 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2148   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
2149 }
2150
2151 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
2152                              const char *Name) {
2153   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
2154 }
2155
2156 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
2157                              const char *Name) {
2158   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2159 }
2160
2161 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2162   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2163 }
2164
2165 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2166   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2167 }
2168
2169 /*--.. Memory ..............................................................--*/
2170
2171 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2172                              const char *Name) {
2173   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2174   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2175   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2176   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2177                                                ITy, unwrap(Ty), AllocSize,
2178                                                0, 0, "");
2179   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2180 }
2181
2182 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2183                                   LLVMValueRef Val, const char *Name) {
2184   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2185   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2186   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2187   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2188                                                ITy, unwrap(Ty), AllocSize,
2189                                                unwrap(Val), 0, "");
2190   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2191 }
2192
2193 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2194                              const char *Name) {
2195   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
2196 }
2197
2198 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2199                                   LLVMValueRef Val, const char *Name) {
2200   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2201 }
2202
2203 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2204   return wrap(unwrap(B)->Insert(
2205      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2206 }
2207
2208
2209 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2210                            const char *Name) {
2211   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2212 }
2213
2214 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2215                             LLVMValueRef PointerVal) {
2216   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2217 }
2218
2219 static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
2220   switch (Ordering) {
2221     case LLVMAtomicOrderingNotAtomic: return NotAtomic;
2222     case LLVMAtomicOrderingUnordered: return Unordered;
2223     case LLVMAtomicOrderingMonotonic: return Monotonic;
2224     case LLVMAtomicOrderingAcquire: return Acquire;
2225     case LLVMAtomicOrderingRelease: return Release;
2226     case LLVMAtomicOrderingAcquireRelease: return AcquireRelease;
2227     case LLVMAtomicOrderingSequentiallyConsistent:
2228       return SequentiallyConsistent;
2229   }
2230
2231   llvm_unreachable("Invalid LLVMAtomicOrdering value!");
2232 }
2233
2234 LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
2235                             LLVMBool isSingleThread, const char *Name) {
2236   return wrap(
2237     unwrap(B)->CreateFence(mapFromLLVMOrdering(Ordering),
2238                            isSingleThread ? SingleThread : CrossThread,
2239                            Name));
2240 }
2241
2242 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2243                           LLVMValueRef *Indices, unsigned NumIndices,
2244                           const char *Name) {
2245   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2246   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2247 }
2248
2249 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2250                                   LLVMValueRef *Indices, unsigned NumIndices,
2251                                   const char *Name) {
2252   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2253   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2254 }
2255
2256 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2257                                 unsigned Idx, const char *Name) {
2258   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2259 }
2260
2261 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2262                                    const char *Name) {
2263   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2264 }
2265
2266 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2267                                       const char *Name) {
2268   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2269 }
2270
2271 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2272   Value *P = unwrap<Value>(MemAccessInst);
2273   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2274     return LI->isVolatile();
2275   return cast<StoreInst>(P)->isVolatile();
2276 }
2277
2278 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2279   Value *P = unwrap<Value>(MemAccessInst);
2280   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2281     return LI->setVolatile(isVolatile);
2282   return cast<StoreInst>(P)->setVolatile(isVolatile);
2283 }
2284
2285 /*--.. Casts ...............................................................--*/
2286
2287 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2288                             LLVMTypeRef DestTy, const char *Name) {
2289   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2290 }
2291
2292 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2293                            LLVMTypeRef DestTy, const char *Name) {
2294   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2295 }
2296
2297 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2298                            LLVMTypeRef DestTy, const char *Name) {
2299   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2300 }
2301
2302 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2303                              LLVMTypeRef DestTy, const char *Name) {
2304   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2305 }
2306
2307 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2308                              LLVMTypeRef DestTy, const char *Name) {
2309   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2310 }
2311
2312 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2313                              LLVMTypeRef DestTy, const char *Name) {
2314   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2315 }
2316
2317 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2318                              LLVMTypeRef DestTy, const char *Name) {
2319   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2320 }
2321
2322 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2323                               LLVMTypeRef DestTy, const char *Name) {
2324   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2325 }
2326
2327 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2328                             LLVMTypeRef DestTy, const char *Name) {
2329   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2330 }
2331
2332 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2333                                LLVMTypeRef DestTy, const char *Name) {
2334   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2335 }
2336
2337 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2338                                LLVMTypeRef DestTy, const char *Name) {
2339   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2340 }
2341
2342 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2343                               LLVMTypeRef DestTy, const char *Name) {
2344   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2345 }
2346
2347 LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef B, LLVMValueRef Val,
2348                                     LLVMTypeRef DestTy, const char *Name) {
2349   return wrap(unwrap(B)->CreateAddrSpaceCast(unwrap(Val), unwrap(DestTy), Name));
2350 }
2351
2352 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2353                                     LLVMTypeRef DestTy, const char *Name) {
2354   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2355                                              Name));
2356 }
2357
2358 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2359                                     LLVMTypeRef DestTy, const char *Name) {
2360   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2361                                              Name));
2362 }
2363
2364 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2365                                      LLVMTypeRef DestTy, const char *Name) {
2366   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2367                                               Name));
2368 }
2369
2370 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2371                            LLVMTypeRef DestTy, const char *Name) {
2372   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2373                                     unwrap(DestTy), Name));
2374 }
2375
2376 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2377                                   LLVMTypeRef DestTy, const char *Name) {
2378   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2379 }
2380
2381 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2382                               LLVMTypeRef DestTy, const char *Name) {
2383   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2384                                        /*isSigned*/true, Name));
2385 }
2386
2387 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2388                              LLVMTypeRef DestTy, const char *Name) {
2389   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2390 }
2391
2392 /*--.. Comparisons .........................................................--*/
2393
2394 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2395                            LLVMValueRef LHS, LLVMValueRef RHS,
2396                            const char *Name) {
2397   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2398                                     unwrap(LHS), unwrap(RHS), Name));
2399 }
2400
2401 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2402                            LLVMValueRef LHS, LLVMValueRef RHS,
2403                            const char *Name) {
2404   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2405                                     unwrap(LHS), unwrap(RHS), Name));
2406 }
2407
2408 /*--.. Miscellaneous instructions ..........................................--*/
2409
2410 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2411   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2412 }
2413
2414 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2415                            LLVMValueRef *Args, unsigned NumArgs,
2416                            const char *Name) {
2417   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2418                                     makeArrayRef(unwrap(Args), NumArgs),
2419                                     Name));
2420 }
2421
2422 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2423                              LLVMValueRef Then, LLVMValueRef Else,
2424                              const char *Name) {
2425   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2426                                       Name));
2427 }
2428
2429 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2430                             LLVMTypeRef Ty, const char *Name) {
2431   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2432 }
2433
2434 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2435                                       LLVMValueRef Index, const char *Name) {
2436   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2437                                               Name));
2438 }
2439
2440 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2441                                     LLVMValueRef EltVal, LLVMValueRef Index,
2442                                     const char *Name) {
2443   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2444                                              unwrap(Index), Name));
2445 }
2446
2447 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2448                                     LLVMValueRef V2, LLVMValueRef Mask,
2449                                     const char *Name) {
2450   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2451                                              unwrap(Mask), Name));
2452 }
2453
2454 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2455                                    unsigned Index, const char *Name) {
2456   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2457 }
2458
2459 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2460                                   LLVMValueRef EltVal, unsigned Index,
2461                                   const char *Name) {
2462   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2463                                            Index, Name));
2464 }
2465
2466 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2467                              const char *Name) {
2468   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2469 }
2470
2471 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2472                                 const char *Name) {
2473   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2474 }
2475
2476 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2477                               LLVMValueRef RHS, const char *Name) {
2478   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2479 }
2480
2481 LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
2482                                LLVMValueRef PTR, LLVMValueRef Val,
2483                                LLVMAtomicOrdering ordering,
2484                                LLVMBool singleThread) {
2485   AtomicRMWInst::BinOp intop;
2486   switch (op) {
2487     case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break;
2488     case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break;
2489     case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break;
2490     case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break;
2491     case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break;
2492     case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break;
2493     case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break;
2494     case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break;
2495     case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break;
2496     case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
2497     case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
2498   }
2499   return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
2500     mapFromLLVMOrdering(ordering), singleThread ? SingleThread : CrossThread));
2501 }
2502
2503
2504 /*===-- Module providers --------------------------------------------------===*/
2505
2506 LLVMModuleProviderRef
2507 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2508   return reinterpret_cast<LLVMModuleProviderRef>(M);
2509 }
2510
2511 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2512   delete unwrap(MP);
2513 }
2514
2515
2516 /*===-- Memory buffers ----------------------------------------------------===*/
2517
2518 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2519     const char *Path,
2520     LLVMMemoryBufferRef *OutMemBuf,
2521     char **OutMessage) {
2522
2523   OwningPtr<MemoryBuffer> MB;
2524   error_code ec;
2525   if (!(ec = MemoryBuffer::getFile(Path, MB))) {
2526     *OutMemBuf = wrap(MB.take());
2527     return 0;
2528   }
2529
2530   *OutMessage = strdup(ec.message().c_str());
2531   return 1;
2532 }
2533
2534 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2535                                          char **OutMessage) {
2536   OwningPtr<MemoryBuffer> MB;
2537   error_code ec;
2538   if (!(ec = MemoryBuffer::getSTDIN(MB))) {
2539     *OutMemBuf = wrap(MB.take());
2540     return 0;
2541   }
2542
2543   *OutMessage = strdup(ec.message().c_str());
2544   return 1;
2545 }
2546
2547 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(
2548     const char *InputData,
2549     size_t InputDataLength,
2550     const char *BufferName,
2551     LLVMBool RequiresNullTerminator) {
2552
2553   return wrap(MemoryBuffer::getMemBuffer(
2554       StringRef(InputData, InputDataLength),
2555       StringRef(BufferName),
2556       RequiresNullTerminator));
2557 }
2558
2559 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(
2560     const char *InputData,
2561     size_t InputDataLength,
2562     const char *BufferName) {
2563
2564   return wrap(MemoryBuffer::getMemBufferCopy(
2565       StringRef(InputData, InputDataLength),
2566       StringRef(BufferName)));
2567 }
2568
2569 const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf) {
2570   return unwrap(MemBuf)->getBufferStart();
2571 }
2572
2573 size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf) {
2574   return unwrap(MemBuf)->getBufferSize();
2575 }
2576
2577 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2578   delete unwrap(MemBuf);
2579 }
2580
2581 /*===-- Pass Registry -----------------------------------------------------===*/
2582
2583 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2584   return wrap(PassRegistry::getPassRegistry());
2585 }
2586
2587 /*===-- Pass Manager ------------------------------------------------------===*/
2588
2589 LLVMPassManagerRef LLVMCreatePassManager() {
2590   return wrap(new PassManager());
2591 }
2592
2593 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2594   return wrap(new FunctionPassManager(unwrap(M)));
2595 }
2596
2597 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2598   return LLVMCreateFunctionPassManagerForModule(
2599                                             reinterpret_cast<LLVMModuleRef>(P));
2600 }
2601
2602 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2603   return unwrap<PassManager>(PM)->run(*unwrap(M));
2604 }
2605
2606 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2607   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2608 }
2609
2610 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2611   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2612 }
2613
2614 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2615   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2616 }
2617
2618 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2619   delete unwrap(PM);
2620 }
2621
2622 /*===-- Threading ------------------------------------------------------===*/
2623
2624 LLVMBool LLVMStartMultithreaded() {
2625   return llvm_start_multithreaded();
2626 }
2627
2628 void LLVMStopMultithreaded() {
2629   llvm_stop_multithreaded();
2630 }
2631
2632 LLVMBool LLVMIsMultithreaded() {
2633   return llvm_is_multithreaded();
2634 }