lib/VMCore/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 C bindings for libLLVMCore.a, which implements
  11 // the LLVM intermediate representation.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm-c/Core.h"
  16 #include "llvm/Bitcode/ReaderWriter.h"
  17 #include "llvm/Constants.h"
  18 #include "llvm/DerivedTypes.h"
  19 #include "llvm/GlobalVariable.h"
  20 #include "llvm/TypeSymbolTable.h"
  21 #include "llvm/ModuleProvider.h"
  22 #include "llvm/Support/MemoryBuffer.h"
  23 #include <cassert>
  24 #include <cstdlib>
  25
  26 using namespace llvm;
  27
  28
  29 /*===-- Error handling ----------------------------------------------------===*/
  30
  31 void LLVMDisposeMessage(char *Message) {
  32   free(Message);
  33 }
  34
  35
  36 /*===-- Operations on modules ---------------------------------------------===*/
  37
  38 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  39   return wrap(new Module(ModuleID));
  40 }
  41
  42 void LLVMDisposeModule(LLVMModuleRef M) {
  43   delete unwrap(M);
  44 }
  45
  46 /*--.. Data layout .........................................................--*/
  47 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  48   return unwrap(M)->getDataLayout().c_str();
  49 }
  50
  51 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
  52   unwrap(M)->setDataLayout(Triple);
  53 }
  54
  55 /*--.. Target triple .......................................................--*/
  56 const char * LLVMGetTarget(LLVMModuleRef M) {
  57   return unwrap(M)->getTargetTriple().c_str();
  58 }
  59
  60 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
  61   unwrap(M)->setTargetTriple(Triple);
  62 }
  63
  64 /*--.. Type names ..........................................................--*/
  65 int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
  66   return unwrap(M)->addTypeName(Name, unwrap(Ty));
  67 }
  68
  69 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name) {
  70   std::string N(Name);
  71
  72   TypeSymbolTable &TST = unwrap(M)->getTypeSymbolTable();
  73   for (TypeSymbolTable::iterator I = TST.begin(), E = TST.end(); I != E; ++I)
  74     if (I->first == N)
  75       TST.remove(I);
  76 }
  77
  78
  79 /*===-- Operations on types -----------------------------------------------===*/
  80
  81 /*--.. Operations on all types (mostly) ....................................--*/
  82
  83 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
  84   return static_cast<LLVMTypeKind>(unwrap(Ty)->getTypeID());
  85 }
  86
  87 void LLVMRefineAbstractType(LLVMTypeRef AbstractType, LLVMTypeRef ConcreteType){
  88   DerivedType *Ty = unwrap<DerivedType>(AbstractType);
  89   Ty->refineAbstractTypeTo(unwrap(ConcreteType));
  90 }
  91
  92 /*--.. Operations on integer types .........................................--*/
  93
  94 LLVMTypeRef LLVMInt1Type()  { return (LLVMTypeRef) Type::Int1Ty;  }
  95 LLVMTypeRef LLVMInt8Type()  { return (LLVMTypeRef) Type::Int8Ty;  }
  96 LLVMTypeRef LLVMInt16Type() { return (LLVMTypeRef) Type::Int16Ty; }
  97 LLVMTypeRef LLVMInt32Type() { return (LLVMTypeRef) Type::Int32Ty; }
  98 LLVMTypeRef LLVMInt64Type() { return (LLVMTypeRef) Type::Int64Ty; }
  99
 100 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 101   return wrap(IntegerType::get(NumBits));
 102 }
 103
 104 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 105   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 106 }
 107
 108 /*--.. Operations on real types ............................................--*/
 109
 110 LLVMTypeRef LLVMFloatType()    { return (LLVMTypeRef) Type::FloatTy;     }
 111 LLVMTypeRef LLVMDoubleType()   { return (LLVMTypeRef) Type::DoubleTy;    }
 112 LLVMTypeRef LLVMX86FP80Type()  { return (LLVMTypeRef) Type::X86_FP80Ty;  }
 113 LLVMTypeRef LLVMFP128Type()    { return (LLVMTypeRef) Type::FP128Ty;     }
 114 LLVMTypeRef LLVMPPCFP128Type() { return (LLVMTypeRef) Type::PPC_FP128Ty; }
 115
 116 /*--.. Operations on function types ........................................--*/
 117
 118 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 119                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 120                              int IsVarArg) {
 121   std::vector<const Type*> Tys;
 122   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
 123     Tys.push_back(unwrap(*I));
 124
 125   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 126 }
 127
 128 int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 129   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 130 }
 131
 132 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 133   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 134 }
 135
 136 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 137   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 138 }
 139
 140 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 141   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 142   for (FunctionType::param_iterator I = Ty->param_begin(),
 143                                     E = Ty->param_end(); I != E; ++I)
 144     *Dest++ = wrap(*I);
 145 }
 146
 147 /*--.. Operations on struct types ..........................................--*/
 148
 149 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 150                            unsigned ElementCount, int Packed) {
 151   std::vector<const Type*> Tys;
 152   for (LLVMTypeRef *I = ElementTypes,
 153                    *E = ElementTypes + ElementCount; I != E; ++I)
 154     Tys.push_back(unwrap(*I));
 155
 156   return wrap(StructType::get(Tys, Packed != 0));
 157 }
 158
 159 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 160   return unwrap<StructType>(StructTy)->getNumElements();
 161 }
 162
 163 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 164   StructType *Ty = unwrap<StructType>(StructTy);
 165   for (FunctionType::param_iterator I = Ty->element_begin(),
 166                                     E = Ty->element_end(); I != E; ++I)
 167     *Dest++ = wrap(*I);
 168 }
 169
 170 int LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 171   return unwrap<StructType>(StructTy)->isPacked();
 172 }
 173
 174 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 175
 176 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 177   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 178 }
 179
 180 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 181   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 182 }
 183
 184 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 185   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 186 }
 187
 188 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 189   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 190 }
 191
 192 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 193   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 194 }
 195
 196 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 197   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 198 }
 199
 200 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 201   return unwrap<VectorType>(VectorTy)->getNumElements();
 202 }
 203
 204 /*--.. Operations on other types ...........................................--*/
 205
 206 LLVMTypeRef LLVMVoidType()  { return (LLVMTypeRef) Type::VoidTy;  }
 207 LLVMTypeRef LLVMLabelType() { return (LLVMTypeRef) Type::LabelTy; }
 208
 209 LLVMTypeRef LLVMOpaqueType() {
 210   return wrap(llvm::OpaqueType::get());
 211 }
 212
 213 /* Operations on type handles */
 214
 215 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy) {
 216   return wrap(new PATypeHolder(unwrap(PotentiallyAbstractTy)));
 217 }
 218
 219 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle) {
 220   delete unwrap(TypeHandle);
 221 }
 222
 223 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle) {
 224   return wrap(unwrap(TypeHandle)->get());
 225 }
 226
 227 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy) {
 228   unwrap<DerivedType>(AbstractTy)->refineAbstractTypeTo(unwrap(ConcreteTy));
 229 }
 230
 231
 232 /*===-- Operations on values ----------------------------------------------===*/
 233
 234 /*--.. Operations on all values ............................................--*/
 235
 236 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 237   return wrap(unwrap(Val)->getType());
 238 }
 239
 240 const char *LLVMGetValueName(LLVMValueRef Val) {
 241   return unwrap(Val)->getNameStart();
 242 }
 243
 244 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 245   unwrap(Val)->setName(Name);
 246 }
 247
 248 void LLVMDumpValue(LLVMValueRef Val) {
 249   unwrap(Val)->dump();
 250 }
 251
 252 /*--.. Operations on constants of any type .................................--*/
 253
 254 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 255   return wrap(Constant::getNullValue(unwrap(Ty)));
 256 }
 257
 258 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 259   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 260 }
 261
 262 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 263   return wrap(UndefValue::get(unwrap(Ty)));
 264 }
 265
 266 int LLVMIsConstant(LLVMValueRef Ty) {
 267   return isa<Constant>(unwrap(Ty));
 268 }
 269
 270 int LLVMIsNull(LLVMValueRef Val) {
 271   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 272     return C->isNullValue();
 273   return false;
 274 }
 275
 276 int LLVMIsUndef(LLVMValueRef Val) {
 277   return isa<UndefValue>(unwrap(Val));
 278 }
 279
 280 /*--.. Operations on scalar constants ......................................--*/
 281
 282 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 283                           int SignExtend) {
 284   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 285 }
 286
 287 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 288   return wrap(ConstantFP::get(unwrap(RealTy), APFloat(N)));
 289 }
 290
 291 /*--.. Operations on composite constants ...................................--*/
 292
 293 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 294                              int DontNullTerminate) {
 295   /* Inverted the sense of AddNull because ', 0)' is a
 296      better mnemonic for null termination than ', 1)'. */
 297   return wrap(ConstantArray::get(std::string(Str, Length),
 298                                  DontNullTerminate == 0));
 299 }
 300
 301 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 302                             LLVMValueRef *ConstantVals, unsigned Length) {
 303   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 304                                  unwrap<Constant>(ConstantVals, Length),
 305                                  Length));
 306 }
 307
 308 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 309                              int Packed) {
 310   return wrap(ConstantStruct::get(unwrap<Constant>(ConstantVals, Count),
 311                                   Count, Packed != 0));
 312 }
 313
 314 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 315   return wrap(ConstantVector::get(unwrap<Constant>(ScalarConstantVals, Size),
 316                                   Size));
 317 }
 318
 319 /*--.. Constant expressions ................................................--*/
 320
 321 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 322   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 323 }
 324
 325 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 326   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 327 }
 328
 329 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 330   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 331 }
 332
 333 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 334   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 335                                    unwrap<Constant>(RHSConstant)));
 336 }
 337
 338 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 339   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 340                                    unwrap<Constant>(RHSConstant)));
 341 }
 342
 343 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 344   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 345                                    unwrap<Constant>(RHSConstant)));
 346 }
 347
 348 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 349   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 350                                     unwrap<Constant>(RHSConstant)));
 351 }
 352
 353 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 354   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 355                                     unwrap<Constant>(RHSConstant)));
 356 }
 357
 358 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 359   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 360                                     unwrap<Constant>(RHSConstant)));
 361 }
 362
 363 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 364   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 365                                     unwrap<Constant>(RHSConstant)));
 366 }
 367
 368 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 369   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 370                                     unwrap<Constant>(RHSConstant)));
 371 }
 372
 373 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 374   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 375                                     unwrap<Constant>(RHSConstant)));
 376 }
 377
 378 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 379   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 380                                    unwrap<Constant>(RHSConstant)));
 381 }
 382
 383 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 384   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 385                                   unwrap<Constant>(RHSConstant)));
 386 }
 387
 388 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 389   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 390                                    unwrap<Constant>(RHSConstant)));
 391 }
 392
 393 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 394                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 395   return wrap(ConstantExpr::getICmp(Predicate,
 396                                     unwrap<Constant>(LHSConstant),
 397                                     unwrap<Constant>(RHSConstant)));
 398 }
 399
 400 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 401                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 402   return wrap(ConstantExpr::getFCmp(Predicate,
 403                                     unwrap<Constant>(LHSConstant),
 404                                     unwrap<Constant>(RHSConstant)));
 405 }
 406
 407 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 408   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 409                                   unwrap<Constant>(RHSConstant)));
 410 }
 411
 412 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 413   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 414                                     unwrap<Constant>(RHSConstant)));
 415 }
 416
 417 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 418   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 419                                     unwrap<Constant>(RHSConstant)));
 420 }
 421
 422 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 423                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 424   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 425                                              unwrap<Constant>(ConstantIndices,
 426                                                               NumIndices),
 427                                              NumIndices));
 428 }
 429
 430 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 431   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 432                                      unwrap(ToType)));
 433 }
 434
 435 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 436   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 437                                     unwrap(ToType)));
 438 }
 439
 440 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 441   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 442                                     unwrap(ToType)));
 443 }
 444
 445 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 446   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 447                                        unwrap(ToType)));
 448 }
 449
 450 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 451   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 452                                         unwrap(ToType)));
 453 }
 454
 455 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 456   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 457                                       unwrap(ToType)));
 458 }
 459
 460 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 461   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 462                                       unwrap(ToType)));
 463 }
 464
 465 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 466   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 467                                       unwrap(ToType)));
 468 }
 469
 470 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 471   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 472                                       unwrap(ToType)));
 473 }
 474
 475 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 476   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 477                                         unwrap(ToType)));
 478 }
 479
 480 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 481   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 482                                         unwrap(ToType)));
 483 }
 484
 485 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 486   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 487                                        unwrap(ToType)));
 488 }
 489
 490 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 491                              LLVMValueRef ConstantIfTrue,
 492                              LLVMValueRef ConstantIfFalse) {
 493   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
 494                                       unwrap<Constant>(ConstantIfTrue),
 495                                       unwrap<Constant>(ConstantIfFalse)));
 496 }
 497
 498 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 499                                      LLVMValueRef IndexConstant) {
 500   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
 501                                               unwrap<Constant>(IndexConstant)));
 502 }
 503
 504 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 505                                     LLVMValueRef ElementValueConstant,
 506                                     LLVMValueRef IndexConstant) {
 507   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
 508                                          unwrap<Constant>(ElementValueConstant),
 509                                              unwrap<Constant>(IndexConstant)));
 510 }
 511
 512 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 513                                     LLVMValueRef VectorBConstant,
 514                                     LLVMValueRef MaskConstant) {
 515   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
 516                                              unwrap<Constant>(VectorBConstant),
 517                                              unwrap<Constant>(MaskConstant)));
 518 }
 519
 520 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 521
 522 int LLVMIsDeclaration(LLVMValueRef Global) {
 523   return unwrap<GlobalValue>(Global)->isDeclaration();
 524 }
 525
 526 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 527   return static_cast<LLVMLinkage>(unwrap<GlobalValue>(Global)->getLinkage());
 528 }
 529
 530 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
 531   unwrap<GlobalValue>(Global)
 532     ->setLinkage(static_cast<GlobalValue::LinkageTypes>(Linkage));
 533 }
 534
 535 const char *LLVMGetSection(LLVMValueRef Global) {
 536   return unwrap<GlobalValue>(Global)->getSection().c_str();
 537 }
 538
 539 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
 540   unwrap<GlobalValue>(Global)->setSection(Section);
 541 }
 542
 543 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
 544   return static_cast<LLVMVisibility>(
 545     unwrap<GlobalValue>(Global)->getVisibility());
 546 }
 547
 548 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
 549   unwrap<GlobalValue>(Global)
 550     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
 551 }
 552
 553 unsigned LLVMGetAlignment(LLVMValueRef Global) {
 554   return unwrap<GlobalValue>(Global)->getAlignment();
 555 }
 556
 557 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
 558   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
 559 }
 560
 561 /*--.. Operations on global variables ......................................--*/
 562
 563 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
 564   return wrap(new GlobalVariable(unwrap(Ty), false,
 565               GlobalValue::ExternalLinkage, 0, Name, unwrap(M)));
 566 }
 567
 568 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
 569   return wrap(unwrap(M)->getNamedGlobal(Name));
 570 }
 571
 572 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
 573   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
 574 }
 575
 576 int LLVMHasInitializer(LLVMValueRef GlobalVar) {
 577   return unwrap<GlobalVariable>(GlobalVar)->hasInitializer();
 578 }
 579
 580 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
 581   return wrap(unwrap<GlobalVariable>(GlobalVar)->getInitializer());
 582 }
 583
 584 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
 585   unwrap<GlobalVariable>(GlobalVar)
 586     ->setInitializer(unwrap<Constant>(ConstantVal));
 587 }
 588
 589 int LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
 590   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
 591 }
 592
 593 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal) {
 594   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
 595 }
 596
 597 int LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
 598   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
 599 }
 600
 601 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, int IsConstant) {
 602   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
 603 }
 604
 605 /*--.. Operations on functions .............................................--*/
 606
 607 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
 608                              LLVMTypeRef FunctionTy) {
 609   return wrap(new Function(unwrap<FunctionType>(FunctionTy),
 610                            GlobalValue::ExternalLinkage, Name, unwrap(M)));
 611 }
 612
 613 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
 614   return wrap(unwrap(M)->getFunction(Name));
 615 }
 616
 617 void LLVMDeleteFunction(LLVMValueRef Fn) {
 618   unwrap<Function>(Fn)->eraseFromParent();
 619 }
 620
 621 unsigned LLVMCountParams(LLVMValueRef FnRef) {
 622   // This function is strictly redundant to
 623   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
 624   return unwrap<Function>(FnRef)->getArgumentList().size();
 625 }
 626
 627 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
 628   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
 629   while (index --> 0)
 630     AI++;
 631   return wrap(AI);
 632 }
 633
 634 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
 635   Function *Fn = unwrap<Function>(FnRef);
 636   for (Function::arg_iterator I = Fn->arg_begin(),
 637                               E = Fn->arg_end(); I != E; I++)
 638     *ParamRefs++ = wrap(I);
 639 }
 640
 641 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
 642   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
 643     return F->getIntrinsicID();
 644   return 0;
 645 }
 646
 647 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
 648   return unwrap<Function>(Fn)->getCallingConv();
 649 }
 650
 651 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
 652   return unwrap<Function>(Fn)->setCallingConv(CC);
 653 }
 654
 655 const char *LLVMGetCollector(LLVMValueRef Fn) {
 656   Function *F = unwrap<Function>(Fn);
 657   return F->hasCollector()? F->getCollector() : 0;
 658 }
 659
 660 void LLVMSetCollector(LLVMValueRef Fn, const char *Coll) {
 661   Function *F = unwrap<Function>(Fn);
 662   if (Coll)
 663     F->setCollector(Coll);
 664   else
 665     F->clearCollector();
 666 }
 667
 668 /*--.. Operations on basic blocks ..........................................--*/
 669
 670 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef Bb) {
 671   return wrap(static_cast<Value*>(unwrap(Bb)));
 672 }
 673
 674 int LLVMValueIsBasicBlock(LLVMValueRef Val) {
 675   return isa<BasicBlock>(unwrap(Val));
 676 }
 677
 678 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
 679   return wrap(unwrap<BasicBlock>(Val));
 680 }
 681
 682 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
 683   return unwrap<Function>(FnRef)->getBasicBlockList().size();
 684 }
 685
 686 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
 687   Function *Fn = unwrap<Function>(FnRef);
 688   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
 689     *BasicBlocksRefs++ = wrap(I);
 690 }
 691
 692 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
 693   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
 694 }
 695
 696 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
 697   return wrap(new BasicBlock(Name, unwrap<Function>(FnRef)));
 698 }
 699
 700 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBBRef,
 701                                        const char *Name) {
 702   BasicBlock *InsertBeforeBB = unwrap(InsertBeforeBBRef);
 703   return wrap(new BasicBlock(Name, InsertBeforeBB->getParent(),
 704                              InsertBeforeBB));
 705 }
 706
 707 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
 708   unwrap(BBRef)->eraseFromParent();
 709 }
 710
 711 /*--.. Call and invoke instructions ........................................--*/
 712
 713 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
 714   Value *V = unwrap(Instr);
 715   if (CallInst *CI = dyn_cast<CallInst>(V))
 716     return CI->getCallingConv();
 717   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 718     return II->getCallingConv();
 719   assert(0 && "LLVMGetInstructionCallConv applies only to call and invoke!");
 720   return 0;
 721 }
 722
 723 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
 724   Value *V = unwrap(Instr);
 725   if (CallInst *CI = dyn_cast<CallInst>(V))
 726     return CI->setCallingConv(CC);
 727   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 728     return II->setCallingConv(CC);
 729   assert(0 && "LLVMSetInstructionCallConv applies only to call and invoke!");
 730 }
 731
 732 /*--.. Operations on phi nodes .............................................--*/
 733
 734 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
 735                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
 736   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
 737   for (unsigned I = 0; I != Count; ++I)
 738     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
 739 }
 740
 741 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
 742   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
 743 }
 744
 745 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
 746   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
 747 }
 748
 749 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
 750   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
 751 }
 752
 753
 754 /*===-- Instruction builders ----------------------------------------------===*/
 755
 756 LLVMBuilderRef LLVMCreateBuilder() {
 757   return wrap(new LLVMFoldingBuilder());
 758 }
 759
 760 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
 761   Instruction *I = unwrap<Instruction>(Instr);
 762   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
 763 }
 764
 765 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
 766   BasicBlock *BB = unwrap(Block);
 767   unwrap(Builder)->SetInsertPoint(BB);
 768 }
 769
 770 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
 771   delete unwrap(Builder);
 772 }
 773
 774 /*--.. Instruction builders ................................................--*/
 775
 776 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
 777   return wrap(unwrap(B)->CreateRetVoid());
 778 }
 779
 780 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
 781   return wrap(unwrap(B)->CreateRet(unwrap(V)));
 782 }
 783
 784 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
 785   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
 786 }
 787
 788 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
 789                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
 790   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
 791 }
 792
 793 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
 794                              LLVMBasicBlockRef Else, unsigned NumCases) {
 795   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
 796 }
 797
 798 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
 799                              LLVMValueRef *Args, unsigned NumArgs,
 800                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
 801                              const char *Name) {
 802   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
 803                                       unwrap(Args), unwrap(Args) + NumArgs,
 804                                       Name));
 805 }
 806
 807 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
 808   return wrap(unwrap(B)->CreateUnwind());
 809 }
 810
 811 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
 812   return wrap(unwrap(B)->CreateUnreachable());
 813 }
 814
 815 /*--.. Arithmetic ..........................................................--*/
 816
 817 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 818                           const char *Name) {
 819   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
 820 }
 821
 822 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 823                           const char *Name) {
 824   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
 825 }
 826
 827 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 828                           const char *Name) {
 829   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
 830 }
 831
 832 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 833                            const char *Name) {
 834   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
 835 }
 836
 837 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 838                            const char *Name) {
 839   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
 840 }
 841
 842 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 843                            const char *Name) {
 844   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
 845 }
 846
 847 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 848                            const char *Name) {
 849   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
 850 }
 851
 852 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 853                            const char *Name) {
 854   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
 855 }
 856
 857 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 858                            const char *Name) {
 859   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
 860 }
 861
 862 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 863                           const char *Name) {
 864   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
 865 }
 866
 867 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 868                            const char *Name) {
 869   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
 870 }
 871
 872 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 873                            const char *Name) {
 874   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
 875 }
 876
 877 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 878                           const char *Name) {
 879   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
 880 }
 881
 882 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 883                          const char *Name) {
 884   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
 885 }
 886
 887 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 888                           const char *Name) {
 889   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
 890 }
 891
 892 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
 893   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
 894 }
 895
 896 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
 897   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
 898 }
 899
 900 /*--.. Memory ..............................................................--*/
 901
 902 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
 903                              const char *Name) {
 904   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), 0, Name));
 905 }
 906
 907 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
 908                                   LLVMValueRef Val, const char *Name) {
 909   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), unwrap(Val), Name));
 910 }
 911
 912 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
 913                              const char *Name) {
 914   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
 915 }
 916
 917 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
 918                                   LLVMValueRef Val, const char *Name) {
 919   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
 920 }
 921
 922 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
 923   return wrap(unwrap(B)->CreateFree(unwrap(PointerVal)));
 924 }
 925
 926
 927 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
 928                            const char *Name) {
 929   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
 930 }
 931
 932 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
 933                             LLVMValueRef PointerVal) {
 934   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
 935 }
 936
 937 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
 938                           LLVMValueRef *Indices, unsigned NumIndices,
 939                           const char *Name) {
 940   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
 941                                    unwrap(Indices) + NumIndices, Name));
 942 }
 943
 944 /*--.. Casts ...............................................................--*/
 945
 946 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
 947                             LLVMTypeRef DestTy, const char *Name) {
 948   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
 949 }
 950
 951 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
 952                            LLVMTypeRef DestTy, const char *Name) {
 953   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
 954 }
 955
 956 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
 957                            LLVMTypeRef DestTy, const char *Name) {
 958   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
 959 }
 960
 961 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
 962                              LLVMTypeRef DestTy, const char *Name) {
 963   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
 964 }
 965
 966 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
 967                              LLVMTypeRef DestTy, const char *Name) {
 968   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
 969 }
 970
 971 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
 972                              LLVMTypeRef DestTy, const char *Name) {
 973   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
 974 }
 975
 976 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
 977                              LLVMTypeRef DestTy, const char *Name) {
 978   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
 979 }
 980
 981 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
 982                               LLVMTypeRef DestTy, const char *Name) {
 983   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
 984 }
 985
 986 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
 987                             LLVMTypeRef DestTy, const char *Name) {
 988   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
 989 }
 990
 991 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
 992                                LLVMTypeRef DestTy, const char *Name) {
 993   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
 994 }
 995
 996 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
 997                                LLVMTypeRef DestTy, const char *Name) {
 998   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
 999 }
1000
1001 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1002                               LLVMTypeRef DestTy, const char *Name) {
1003   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
1004 }
1005
1006 /*--.. Comparisons .........................................................--*/
1007
1008 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
1009                            LLVMValueRef LHS, LLVMValueRef RHS,
1010                            const char *Name) {
1011   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
1012                                     unwrap(LHS), unwrap(RHS), Name));
1013 }
1014
1015 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
1016                            LLVMValueRef LHS, LLVMValueRef RHS,
1017                            const char *Name) {
1018   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
1019                                     unwrap(LHS), unwrap(RHS), Name));
1020 }
1021
1022 /*--.. Miscellaneous instructions ..........................................--*/
1023
1024 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
1025   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
1026 }
1027
1028 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
1029                            LLVMValueRef *Args, unsigned NumArgs,
1030                            const char *Name) {
1031   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
1032                                     unwrap(Args) + NumArgs, Name));
1033 }
1034
1035 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
1036                              LLVMValueRef Then, LLVMValueRef Else,
1037                              const char *Name) {
1038   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
1039                                       Name));
1040 }
1041
1042 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
1043                             LLVMTypeRef Ty, const char *Name) {
1044   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
1045 }
1046
1047 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1048                                       LLVMValueRef Index, const char *Name) {
1049   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
1050                                               Name));
1051 }
1052
1053 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1054                                     LLVMValueRef EltVal, LLVMValueRef Index,
1055                                     const char *Name) {
1056   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
1057                                              unwrap(Index), Name));
1058 }
1059
1060 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
1061                                     LLVMValueRef V2, LLVMValueRef Mask,
1062                                     const char *Name) {
1063   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
1064                                              unwrap(Mask), Name));
1065 }
1066
1067
1068 /*===-- Module providers --------------------------------------------------===*/
1069
1070 LLVMModuleProviderRef
1071 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
1072   return wrap(new ExistingModuleProvider(unwrap(M)));
1073 }
1074
1075 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
1076   delete unwrap(MP);
1077 }
1078
1079
1080 /*===-- Memory buffers ----------------------------------------------------===*/
1081
1082 int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1083                                              LLVMMemoryBufferRef *OutMemBuf,
1084                                              char **OutMessage) {
1085   std::string Error;
1086   if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, strlen(Path), &Error)) {
1087     *OutMemBuf = wrap(MB);
1088     return 0;
1089   }
1090
1091   *OutMessage = strdup(Error.c_str());
1092   return 1;
1093 }
1094
1095 int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1096                                     char **OutMessage) {
1097   if (MemoryBuffer *MB = MemoryBuffer::getSTDIN()) {
1098     *OutMemBuf = wrap(MB);
1099     return 0;
1100   }
1101
1102   *OutMessage = strdup("stdin is empty.");
1103   return 1;
1104 }
1105
1106 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
1107   delete unwrap(MemBuf);
1108 }