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 static const fltSemantics &SemanticsForType(Type *Ty) {
 288   assert(Ty->isFloatingPoint() && "Type is not floating point!");
 289   if (Ty == Type::FloatTy)
 290     return APFloat::IEEEsingle;
 291   if (Ty == Type::DoubleTy)
 292     return APFloat::IEEEdouble;
 293   if (Ty == Type::X86_FP80Ty)
 294     return APFloat::x87DoubleExtended;
 295   if (Ty == Type::FP128Ty)
 296     return APFloat::IEEEquad;
 297   if (Ty == Type::PPC_FP128Ty)
 298     return APFloat::PPCDoubleDouble;
 299   return APFloat::Bogus;
 300 }
 301
 302 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 303   APFloat APN(N);
 304   APN.convert(SemanticsForType(unwrap(RealTy)), APFloat::rmNearestTiesToEven);
 305   return wrap(ConstantFP::get(unwrap(RealTy), APN));
 306 }
 307
 308 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 309   return wrap(ConstantFP::get(unwrap(RealTy),
 310                               APFloat(SemanticsForType(unwrap(RealTy)), Text)));
 311 }
 312
 313 /*--.. Operations on composite constants ...................................--*/
 314
 315 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 316                              int DontNullTerminate) {
 317   /* Inverted the sense of AddNull because ', 0)' is a
 318      better mnemonic for null termination than ', 1)'. */
 319   return wrap(ConstantArray::get(std::string(Str, Length),
 320                                  DontNullTerminate == 0));
 321 }
 322
 323 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 324                             LLVMValueRef *ConstantVals, unsigned Length) {
 325   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 326                                  unwrap<Constant>(ConstantVals, Length),
 327                                  Length));
 328 }
 329
 330 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 331                              int Packed) {
 332   return wrap(ConstantStruct::get(unwrap<Constant>(ConstantVals, Count),
 333                                   Count, Packed != 0));
 334 }
 335
 336 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 337   return wrap(ConstantVector::get(unwrap<Constant>(ScalarConstantVals, Size),
 338                                   Size));
 339 }
 340
 341 /*--.. Constant expressions ................................................--*/
 342
 343 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 344   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 345 }
 346
 347 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 348   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 349 }
 350
 351 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 352   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 353 }
 354
 355 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 356   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 357                                    unwrap<Constant>(RHSConstant)));
 358 }
 359
 360 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 361   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 362                                    unwrap<Constant>(RHSConstant)));
 363 }
 364
 365 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 366   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 367                                    unwrap<Constant>(RHSConstant)));
 368 }
 369
 370 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 371   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 372                                     unwrap<Constant>(RHSConstant)));
 373 }
 374
 375 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 376   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 377                                     unwrap<Constant>(RHSConstant)));
 378 }
 379
 380 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 381   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 382                                     unwrap<Constant>(RHSConstant)));
 383 }
 384
 385 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 386   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 387                                     unwrap<Constant>(RHSConstant)));
 388 }
 389
 390 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 391   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 392                                     unwrap<Constant>(RHSConstant)));
 393 }
 394
 395 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 396   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 397                                     unwrap<Constant>(RHSConstant)));
 398 }
 399
 400 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 401   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 402                                    unwrap<Constant>(RHSConstant)));
 403 }
 404
 405 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 406   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 407                                   unwrap<Constant>(RHSConstant)));
 408 }
 409
 410 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 411   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 412                                    unwrap<Constant>(RHSConstant)));
 413 }
 414
 415 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 416                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 417   return wrap(ConstantExpr::getICmp(Predicate,
 418                                     unwrap<Constant>(LHSConstant),
 419                                     unwrap<Constant>(RHSConstant)));
 420 }
 421
 422 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 423                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 424   return wrap(ConstantExpr::getFCmp(Predicate,
 425                                     unwrap<Constant>(LHSConstant),
 426                                     unwrap<Constant>(RHSConstant)));
 427 }
 428
 429 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 430   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 431                                   unwrap<Constant>(RHSConstant)));
 432 }
 433
 434 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 435   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 436                                     unwrap<Constant>(RHSConstant)));
 437 }
 438
 439 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 440   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 441                                     unwrap<Constant>(RHSConstant)));
 442 }
 443
 444 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 445                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 446   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 447                                              unwrap<Constant>(ConstantIndices,
 448                                                               NumIndices),
 449                                              NumIndices));
 450 }
 451
 452 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 453   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 454                                      unwrap(ToType)));
 455 }
 456
 457 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 458   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 459                                     unwrap(ToType)));
 460 }
 461
 462 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 463   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 464                                     unwrap(ToType)));
 465 }
 466
 467 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 468   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 469                                        unwrap(ToType)));
 470 }
 471
 472 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 473   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 474                                         unwrap(ToType)));
 475 }
 476
 477 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 478   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 479                                       unwrap(ToType)));
 480 }
 481
 482 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 483   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 484                                       unwrap(ToType)));
 485 }
 486
 487 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 488   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 489                                       unwrap(ToType)));
 490 }
 491
 492 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 493   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 494                                       unwrap(ToType)));
 495 }
 496
 497 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 498   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 499                                         unwrap(ToType)));
 500 }
 501
 502 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 503   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 504                                         unwrap(ToType)));
 505 }
 506
 507 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 508   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 509                                        unwrap(ToType)));
 510 }
 511
 512 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 513                              LLVMValueRef ConstantIfTrue,
 514                              LLVMValueRef ConstantIfFalse) {
 515   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
 516                                       unwrap<Constant>(ConstantIfTrue),
 517                                       unwrap<Constant>(ConstantIfFalse)));
 518 }
 519
 520 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 521                                      LLVMValueRef IndexConstant) {
 522   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
 523                                               unwrap<Constant>(IndexConstant)));
 524 }
 525
 526 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 527                                     LLVMValueRef ElementValueConstant,
 528                                     LLVMValueRef IndexConstant) {
 529   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
 530                                          unwrap<Constant>(ElementValueConstant),
 531                                              unwrap<Constant>(IndexConstant)));
 532 }
 533
 534 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 535                                     LLVMValueRef VectorBConstant,
 536                                     LLVMValueRef MaskConstant) {
 537   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
 538                                              unwrap<Constant>(VectorBConstant),
 539                                              unwrap<Constant>(MaskConstant)));
 540 }
 541
 542 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 543
 544 int LLVMIsDeclaration(LLVMValueRef Global) {
 545   return unwrap<GlobalValue>(Global)->isDeclaration();
 546 }
 547
 548 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 549   return static_cast<LLVMLinkage>(unwrap<GlobalValue>(Global)->getLinkage());
 550 }
 551
 552 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
 553   unwrap<GlobalValue>(Global)
 554     ->setLinkage(static_cast<GlobalValue::LinkageTypes>(Linkage));
 555 }
 556
 557 const char *LLVMGetSection(LLVMValueRef Global) {
 558   return unwrap<GlobalValue>(Global)->getSection().c_str();
 559 }
 560
 561 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
 562   unwrap<GlobalValue>(Global)->setSection(Section);
 563 }
 564
 565 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
 566   return static_cast<LLVMVisibility>(
 567     unwrap<GlobalValue>(Global)->getVisibility());
 568 }
 569
 570 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
 571   unwrap<GlobalValue>(Global)
 572     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
 573 }
 574
 575 unsigned LLVMGetAlignment(LLVMValueRef Global) {
 576   return unwrap<GlobalValue>(Global)->getAlignment();
 577 }
 578
 579 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
 580   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
 581 }
 582
 583 /*--.. Operations on global variables ......................................--*/
 584
 585 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
 586   return wrap(new GlobalVariable(unwrap(Ty), false,
 587                                  GlobalValue::ExternalLinkage, 0, Name,
 588                                  unwrap(M)));
 589 }
 590
 591 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
 592   return wrap(unwrap(M)->getNamedGlobal(Name));
 593 }
 594
 595 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
 596   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
 597 }
 598
 599 int LLVMHasInitializer(LLVMValueRef GlobalVar) {
 600   return unwrap<GlobalVariable>(GlobalVar)->hasInitializer();
 601 }
 602
 603 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
 604   return wrap(unwrap<GlobalVariable>(GlobalVar)->getInitializer());
 605 }
 606
 607 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
 608   unwrap<GlobalVariable>(GlobalVar)
 609     ->setInitializer(unwrap<Constant>(ConstantVal));
 610 }
 611
 612 int LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
 613   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
 614 }
 615
 616 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal) {
 617   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
 618 }
 619
 620 int LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
 621   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
 622 }
 623
 624 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, int IsConstant) {
 625   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
 626 }
 627
 628 /*--.. Operations on functions .............................................--*/
 629
 630 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
 631                              LLVMTypeRef FunctionTy) {
 632   return wrap(new Function(unwrap<FunctionType>(FunctionTy),
 633                            GlobalValue::ExternalLinkage, Name, unwrap(M)));
 634 }
 635
 636 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
 637   return wrap(unwrap(M)->getFunction(Name));
 638 }
 639
 640 void LLVMDeleteFunction(LLVMValueRef Fn) {
 641   unwrap<Function>(Fn)->eraseFromParent();
 642 }
 643
 644 unsigned LLVMCountParams(LLVMValueRef FnRef) {
 645   // This function is strictly redundant to
 646   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
 647   return unwrap<Function>(FnRef)->getArgumentList().size();
 648 }
 649
 650 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
 651   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
 652   while (index --> 0)
 653     AI++;
 654   return wrap(AI);
 655 }
 656
 657 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
 658   Function *Fn = unwrap<Function>(FnRef);
 659   for (Function::arg_iterator I = Fn->arg_begin(),
 660                               E = Fn->arg_end(); I != E; I++)
 661     *ParamRefs++ = wrap(I);
 662 }
 663
 664 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
 665   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
 666     return F->getIntrinsicID();
 667   return 0;
 668 }
 669
 670 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
 671   return unwrap<Function>(Fn)->getCallingConv();
 672 }
 673
 674 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
 675   return unwrap<Function>(Fn)->setCallingConv(CC);
 676 }
 677
 678 const char *LLVMGetCollector(LLVMValueRef Fn) {
 679   Function *F = unwrap<Function>(Fn);
 680   return F->hasCollector()? F->getCollector() : 0;
 681 }
 682
 683 void LLVMSetCollector(LLVMValueRef Fn, const char *Coll) {
 684   Function *F = unwrap<Function>(Fn);
 685   if (Coll)
 686     F->setCollector(Coll);
 687   else
 688     F->clearCollector();
 689 }
 690
 691 /*--.. Operations on basic blocks ..........................................--*/
 692
 693 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef Bb) {
 694   return wrap(static_cast<Value*>(unwrap(Bb)));
 695 }
 696
 697 int LLVMValueIsBasicBlock(LLVMValueRef Val) {
 698   return isa<BasicBlock>(unwrap(Val));
 699 }
 700
 701 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
 702   return wrap(unwrap<BasicBlock>(Val));
 703 }
 704
 705 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
 706   return unwrap<Function>(FnRef)->getBasicBlockList().size();
 707 }
 708
 709 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
 710   Function *Fn = unwrap<Function>(FnRef);
 711   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
 712     *BasicBlocksRefs++ = wrap(I);
 713 }
 714
 715 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
 716   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
 717 }
 718
 719 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
 720   return wrap(new BasicBlock(Name, unwrap<Function>(FnRef)));
 721 }
 722
 723 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBBRef,
 724                                        const char *Name) {
 725   BasicBlock *InsertBeforeBB = unwrap(InsertBeforeBBRef);
 726   return wrap(new BasicBlock(Name, InsertBeforeBB->getParent(),
 727                              InsertBeforeBB));
 728 }
 729
 730 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
 731   unwrap(BBRef)->eraseFromParent();
 732 }
 733
 734 /*--.. Call and invoke instructions ........................................--*/
 735
 736 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
 737   Value *V = unwrap(Instr);
 738   if (CallInst *CI = dyn_cast<CallInst>(V))
 739     return CI->getCallingConv();
 740   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 741     return II->getCallingConv();
 742   assert(0 && "LLVMGetInstructionCallConv applies only to call and invoke!");
 743   return 0;
 744 }
 745
 746 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
 747   Value *V = unwrap(Instr);
 748   if (CallInst *CI = dyn_cast<CallInst>(V))
 749     return CI->setCallingConv(CC);
 750   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 751     return II->setCallingConv(CC);
 752   assert(0 && "LLVMSetInstructionCallConv applies only to call and invoke!");
 753 }
 754
 755 /*--.. Operations on phi nodes .............................................--*/
 756
 757 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
 758                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
 759   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
 760   for (unsigned I = 0; I != Count; ++I)
 761     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
 762 }
 763
 764 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
 765   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
 766 }
 767
 768 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
 769   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
 770 }
 771
 772 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
 773   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
 774 }
 775
 776
 777 /*===-- Instruction builders ----------------------------------------------===*/
 778
 779 LLVMBuilderRef LLVMCreateBuilder() {
 780   return wrap(new LLVMFoldingBuilder());
 781 }
 782
 783 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
 784   Instruction *I = unwrap<Instruction>(Instr);
 785   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
 786 }
 787
 788 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
 789   BasicBlock *BB = unwrap(Block);
 790   unwrap(Builder)->SetInsertPoint(BB);
 791 }
 792
 793 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
 794   delete unwrap(Builder);
 795 }
 796
 797 /*--.. Instruction builders ................................................--*/
 798
 799 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
 800   return wrap(unwrap(B)->CreateRetVoid());
 801 }
 802
 803 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
 804   return wrap(unwrap(B)->CreateRet(unwrap(V)));
 805 }
 806
 807 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
 808   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
 809 }
 810
 811 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
 812                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
 813   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
 814 }
 815
 816 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
 817                              LLVMBasicBlockRef Else, unsigned NumCases) {
 818   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
 819 }
 820
 821 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
 822                              LLVMValueRef *Args, unsigned NumArgs,
 823                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
 824                              const char *Name) {
 825   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
 826                                       unwrap(Args), unwrap(Args) + NumArgs,
 827                                       Name));
 828 }
 829
 830 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
 831   return wrap(unwrap(B)->CreateUnwind());
 832 }
 833
 834 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
 835   return wrap(unwrap(B)->CreateUnreachable());
 836 }
 837
 838 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
 839                  LLVMBasicBlockRef Dest) {
 840   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
 841 }
 842
 843 /*--.. Arithmetic ..........................................................--*/
 844
 845 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 846                           const char *Name) {
 847   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
 848 }
 849
 850 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 851                           const char *Name) {
 852   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
 853 }
 854
 855 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 856                           const char *Name) {
 857   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
 858 }
 859
 860 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 861                            const char *Name) {
 862   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
 863 }
 864
 865 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 866                            const char *Name) {
 867   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
 868 }
 869
 870 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 871                            const char *Name) {
 872   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
 873 }
 874
 875 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 876                            const char *Name) {
 877   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
 878 }
 879
 880 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 881                            const char *Name) {
 882   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
 883 }
 884
 885 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 886                            const char *Name) {
 887   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
 888 }
 889
 890 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 891                           const char *Name) {
 892   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
 893 }
 894
 895 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 896                            const char *Name) {
 897   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
 898 }
 899
 900 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 901                            const char *Name) {
 902   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
 903 }
 904
 905 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 906                           const char *Name) {
 907   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
 908 }
 909
 910 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 911                          const char *Name) {
 912   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
 913 }
 914
 915 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
 916                           const char *Name) {
 917   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
 918 }
 919
 920 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
 921   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
 922 }
 923
 924 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
 925   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
 926 }
 927
 928 /*--.. Memory ..............................................................--*/
 929
 930 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
 931                              const char *Name) {
 932   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), 0, Name));
 933 }
 934
 935 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
 936                                   LLVMValueRef Val, const char *Name) {
 937   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), unwrap(Val), Name));
 938 }
 939
 940 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
 941                              const char *Name) {
 942   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
 943 }
 944
 945 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
 946                                   LLVMValueRef Val, const char *Name) {
 947   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
 948 }
 949
 950 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
 951   return wrap(unwrap(B)->CreateFree(unwrap(PointerVal)));
 952 }
 953
 954
 955 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
 956                            const char *Name) {
 957   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
 958 }
 959
 960 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
 961                             LLVMValueRef PointerVal) {
 962   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
 963 }
 964
 965 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
 966                           LLVMValueRef *Indices, unsigned NumIndices,
 967                           const char *Name) {
 968   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
 969                                    unwrap(Indices) + NumIndices, Name));
 970 }
 971
 972 /*--.. Casts ...............................................................--*/
 973
 974 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
 975                             LLVMTypeRef DestTy, const char *Name) {
 976   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
 977 }
 978
 979 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
 980                            LLVMTypeRef DestTy, const char *Name) {
 981   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
 982 }
 983
 984 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
 985                            LLVMTypeRef DestTy, const char *Name) {
 986   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
 987 }
 988
 989 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
 990                              LLVMTypeRef DestTy, const char *Name) {
 991   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
 992 }
 993
 994 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
 995                              LLVMTypeRef DestTy, const char *Name) {
 996   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
 997 }
 998
 999 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1000                              LLVMTypeRef DestTy, const char *Name) {
1001   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
1002 }
1003
1004 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1005                              LLVMTypeRef DestTy, const char *Name) {
1006   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
1007 }
1008
1009 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1010                               LLVMTypeRef DestTy, const char *Name) {
1011   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
1012 }
1013
1014 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
1015                             LLVMTypeRef DestTy, const char *Name) {
1016   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
1017 }
1018
1019 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
1020                                LLVMTypeRef DestTy, const char *Name) {
1021   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
1022 }
1023
1024 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
1025                                LLVMTypeRef DestTy, const char *Name) {
1026   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
1027 }
1028
1029 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1030                               LLVMTypeRef DestTy, const char *Name) {
1031   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
1032 }
1033
1034 /*--.. Comparisons .........................................................--*/
1035
1036 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
1037                            LLVMValueRef LHS, LLVMValueRef RHS,
1038                            const char *Name) {
1039   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
1040                                     unwrap(LHS), unwrap(RHS), Name));
1041 }
1042
1043 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
1044                            LLVMValueRef LHS, LLVMValueRef RHS,
1045                            const char *Name) {
1046   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
1047                                     unwrap(LHS), unwrap(RHS), Name));
1048 }
1049
1050 /*--.. Miscellaneous instructions ..........................................--*/
1051
1052 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
1053   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
1054 }
1055
1056 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
1057                            LLVMValueRef *Args, unsigned NumArgs,
1058                            const char *Name) {
1059   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
1060                                     unwrap(Args) + NumArgs, Name));
1061 }
1062
1063 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
1064                              LLVMValueRef Then, LLVMValueRef Else,
1065                              const char *Name) {
1066   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
1067                                       Name));
1068 }
1069
1070 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
1071                             LLVMTypeRef Ty, const char *Name) {
1072   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
1073 }
1074
1075 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1076                                       LLVMValueRef Index, const char *Name) {
1077   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
1078                                               Name));
1079 }
1080
1081 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1082                                     LLVMValueRef EltVal, LLVMValueRef Index,
1083                                     const char *Name) {
1084   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
1085                                              unwrap(Index), Name));
1086 }
1087
1088 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
1089                                     LLVMValueRef V2, LLVMValueRef Mask,
1090                                     const char *Name) {
1091   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
1092                                              unwrap(Mask), Name));
1093 }
1094
1095
1096 /*===-- Module providers --------------------------------------------------===*/
1097
1098 LLVMModuleProviderRef
1099 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
1100   return wrap(new ExistingModuleProvider(unwrap(M)));
1101 }
1102
1103 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
1104   delete unwrap(MP);
1105 }
1106
1107
1108 /*===-- Memory buffers ----------------------------------------------------===*/
1109
1110 int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1111                                              LLVMMemoryBufferRef *OutMemBuf,
1112                                              char **OutMessage) {
1113   std::string Error;
1114   if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, strlen(Path), &Error)) {
1115     *OutMemBuf = wrap(MB);
1116     return 0;
1117   }
1118
1119   *OutMessage = strdup(Error.c_str());
1120   return 1;
1121 }
1122
1123 int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1124                                     char **OutMessage) {
1125   if (MemoryBuffer *MB = MemoryBuffer::getSTDIN()) {
1126     *OutMemBuf = wrap(MB);
1127     return 0;
1128   }
1129
1130   *OutMessage = strdup("stdin is empty.");
1131   return 1;
1132 }
1133
1134 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
1135   delete unwrap(MemBuf);
1136 }