lib/IR/Core.cpp

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