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