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/GlobalAlias.h"
  21 #include "llvm/TypeSymbolTable.h"
  22 #include "llvm/ModuleProvider.h"
  23 #include "llvm/InlineAsm.h"
  24 #include "llvm/IntrinsicInst.h"
  25 #include "llvm/Support/MemoryBuffer.h"
  26 #include "llvm/Support/CallSite.h"
  27 #include <cassert>
  28 #include <cstdlib>
  29 #include <cstring>
  30
  31 using namespace llvm;
  32
  33
  34 /*===-- Error handling ----------------------------------------------------===*/
  35
  36 void LLVMDisposeMessage(char *Message) {
  37   free(Message);
  38 }
  39
  40
  41 /*===-- Operations on modules ---------------------------------------------===*/
  42
  43 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  44   return wrap(new Module(ModuleID));
  45 }
  46
  47 void LLVMDisposeModule(LLVMModuleRef M) {
  48   delete unwrap(M);
  49 }
  50
  51 /*--.. Data layout .........................................................--*/
  52 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  53   return unwrap(M)->getDataLayout().c_str();
  54 }
  55
  56 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
  57   unwrap(M)->setDataLayout(Triple);
  58 }
  59
  60 /*--.. Target triple .......................................................--*/
  61 const char * LLVMGetTarget(LLVMModuleRef M) {
  62   return unwrap(M)->getTargetTriple().c_str();
  63 }
  64
  65 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
  66   unwrap(M)->setTargetTriple(Triple);
  67 }
  68
  69 /*--.. Type names ..........................................................--*/
  70 int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
  71   return unwrap(M)->addTypeName(Name, unwrap(Ty));
  72 }
  73
  74 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name) {
  75   std::string N(Name);
  76
  77   TypeSymbolTable &TST = unwrap(M)->getTypeSymbolTable();
  78   for (TypeSymbolTable::iterator I = TST.begin(), E = TST.end(); I != E; ++I)
  79     if (I->first == N)
  80       TST.remove(I);
  81 }
  82
  83 void LLVMDumpModule(LLVMModuleRef M) {
  84   unwrap(M)->dump();
  85 }
  86
  87
  88 /*===-- Operations on types -----------------------------------------------===*/
  89
  90 /*--.. Operations on all types (mostly) ....................................--*/
  91
  92 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
  93   return static_cast<LLVMTypeKind>(unwrap(Ty)->getTypeID());
  94 }
  95
  96 /*--.. Operations on integer types .........................................--*/
  97
  98 LLVMTypeRef LLVMInt1Type(void)  { return (LLVMTypeRef) Type::Int1Ty;  }
  99 LLVMTypeRef LLVMInt8Type(void)  { return (LLVMTypeRef) Type::Int8Ty;  }
 100 LLVMTypeRef LLVMInt16Type(void) { return (LLVMTypeRef) Type::Int16Ty; }
 101 LLVMTypeRef LLVMInt32Type(void) { return (LLVMTypeRef) Type::Int32Ty; }
 102 LLVMTypeRef LLVMInt64Type(void) { return (LLVMTypeRef) Type::Int64Ty; }
 103
 104 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 105   return wrap(IntegerType::get(NumBits));
 106 }
 107
 108 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 109   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 110 }
 111
 112 /*--.. Operations on real types ............................................--*/
 113
 114 LLVMTypeRef LLVMFloatType(void)    { return (LLVMTypeRef) Type::FloatTy;     }
 115 LLVMTypeRef LLVMDoubleType(void)   { return (LLVMTypeRef) Type::DoubleTy;    }
 116 LLVMTypeRef LLVMX86FP80Type(void)  { return (LLVMTypeRef) Type::X86_FP80Ty;  }
 117 LLVMTypeRef LLVMFP128Type(void)    { return (LLVMTypeRef) Type::FP128Ty;     }
 118 LLVMTypeRef LLVMPPCFP128Type(void) { return (LLVMTypeRef) Type::PPC_FP128Ty; }
 119
 120 /*--.. Operations on function types ........................................--*/
 121
 122 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 123                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 124                              int IsVarArg) {
 125   std::vector<const Type*> Tys;
 126   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
 127     Tys.push_back(unwrap(*I));
 128
 129   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 130 }
 131
 132 int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 133   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 134 }
 135
 136 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 137   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 138 }
 139
 140 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 141   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 142 }
 143
 144 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 145   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 146   for (FunctionType::param_iterator I = Ty->param_begin(),
 147                                     E = Ty->param_end(); I != E; ++I)
 148     *Dest++ = wrap(*I);
 149 }
 150
 151 /*--.. Operations on struct types ..........................................--*/
 152
 153 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 154                            unsigned ElementCount, int Packed) {
 155   std::vector<const Type*> Tys;
 156   for (LLVMTypeRef *I = ElementTypes,
 157                    *E = ElementTypes + ElementCount; I != E; ++I)
 158     Tys.push_back(unwrap(*I));
 159
 160   return wrap(StructType::get(Tys, Packed != 0));
 161 }
 162
 163 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 164   return unwrap<StructType>(StructTy)->getNumElements();
 165 }
 166
 167 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 168   StructType *Ty = unwrap<StructType>(StructTy);
 169   for (FunctionType::param_iterator I = Ty->element_begin(),
 170                                     E = Ty->element_end(); I != E; ++I)
 171     *Dest++ = wrap(*I);
 172 }
 173
 174 int LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 175   return unwrap<StructType>(StructTy)->isPacked();
 176 }
 177
 178 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 179
 180 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 181   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 182 }
 183
 184 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 185   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 186 }
 187
 188 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 189   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 190 }
 191
 192 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 193   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 194 }
 195
 196 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 197   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 198 }
 199
 200 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 201   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 202 }
 203
 204 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 205   return unwrap<VectorType>(VectorTy)->getNumElements();
 206 }
 207
 208 /*--.. Operations on other types ...........................................--*/
 209
 210 LLVMTypeRef LLVMVoidType(void)  { return (LLVMTypeRef) Type::VoidTy;  }
 211 LLVMTypeRef LLVMLabelType(void) { return (LLVMTypeRef) Type::LabelTy; }
 212
 213 LLVMTypeRef LLVMOpaqueType(void) {
 214   return wrap(llvm::OpaqueType::get());
 215 }
 216
 217 /*--.. Operations on type handles ..........................................--*/
 218
 219 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy) {
 220   return wrap(new PATypeHolder(unwrap(PotentiallyAbstractTy)));
 221 }
 222
 223 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle) {
 224   delete unwrap(TypeHandle);
 225 }
 226
 227 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle) {
 228   return wrap(unwrap(TypeHandle)->get());
 229 }
 230
 231 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy) {
 232   unwrap<DerivedType>(AbstractTy)->refineAbstractTypeTo(unwrap(ConcreteTy));
 233 }
 234
 235
 236 /*===-- Operations on values ----------------------------------------------===*/
 237
 238 /*--.. Operations on all values ............................................--*/
 239
 240 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 241   return wrap(unwrap(Val)->getType());
 242 }
 243
 244 const char *LLVMGetValueName(LLVMValueRef Val) {
 245   return unwrap(Val)->getNameStart();
 246 }
 247
 248 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 249   unwrap(Val)->setName(Name);
 250 }
 251
 252 void LLVMDumpValue(LLVMValueRef Val) {
 253   unwrap(Val)->dump();
 254 }
 255
 256
 257 /*--.. Conversion functions ................................................--*/
 258
 259 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 260   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 261     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 262   }
 263
 264 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 265
 266
 267 /*--.. Operations on constants of any type .................................--*/
 268
 269 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 270   return wrap(Constant::getNullValue(unwrap(Ty)));
 271 }
 272
 273 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 274   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 275 }
 276
 277 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 278   return wrap(UndefValue::get(unwrap(Ty)));
 279 }
 280
 281 int LLVMIsConstant(LLVMValueRef Ty) {
 282   return isa<Constant>(unwrap(Ty));
 283 }
 284
 285 int LLVMIsNull(LLVMValueRef Val) {
 286   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 287     return C->isNullValue();
 288   return false;
 289 }
 290
 291 int LLVMIsUndef(LLVMValueRef Val) {
 292   return isa<UndefValue>(unwrap(Val));
 293 }
 294
 295 /*--.. Operations on scalar constants ......................................--*/
 296
 297 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 298                           int SignExtend) {
 299   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 300 }
 301
 302 static const fltSemantics &SemanticsForType(Type *Ty) {
 303   assert(Ty->isFloatingPoint() && "Type is not floating point!");
 304   if (Ty == Type::FloatTy)
 305     return APFloat::IEEEsingle;
 306   if (Ty == Type::DoubleTy)
 307     return APFloat::IEEEdouble;
 308   if (Ty == Type::X86_FP80Ty)
 309     return APFloat::x87DoubleExtended;
 310   if (Ty == Type::FP128Ty)
 311     return APFloat::IEEEquad;
 312   if (Ty == Type::PPC_FP128Ty)
 313     return APFloat::PPCDoubleDouble;
 314   return APFloat::Bogus;
 315 }
 316
 317 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 318   APFloat APN(N);
 319   bool ignored;
 320   APN.convert(SemanticsForType(unwrap(RealTy)), APFloat::rmNearestTiesToEven,
 321               &ignored);
 322   return wrap(ConstantFP::get(APN));
 323 }
 324
 325 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 326   return wrap(ConstantFP::get(APFloat(SemanticsForType(unwrap(RealTy)), Text)));
 327 }
 328
 329 /*--.. Operations on composite constants ...................................--*/
 330
 331 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 332                              int DontNullTerminate) {
 333   /* Inverted the sense of AddNull because ', 0)' is a
 334      better mnemonic for null termination than ', 1)'. */
 335   return wrap(ConstantArray::get(std::string(Str, Length),
 336                                  DontNullTerminate == 0));
 337 }
 338
 339 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 340                             LLVMValueRef *ConstantVals, unsigned Length) {
 341   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
 342                                  unwrap<Constant>(ConstantVals, Length),
 343                                  Length));
 344 }
 345
 346 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 347                              int Packed) {
 348   return wrap(ConstantStruct::get(unwrap<Constant>(ConstantVals, Count),
 349                                   Count, Packed != 0));
 350 }
 351
 352 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 353   return wrap(ConstantVector::get(unwrap<Constant>(ScalarConstantVals, Size),
 354                                   Size));
 355 }
 356
 357 /*--.. Constant expressions ................................................--*/
 358
 359 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 360   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 361 }
 362
 363 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 364   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 365 }
 366
 367 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 368   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 369 }
 370
 371 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 372   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 373                                    unwrap<Constant>(RHSConstant)));
 374 }
 375
 376 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 377   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 378                                    unwrap<Constant>(RHSConstant)));
 379 }
 380
 381 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 382   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 383                                    unwrap<Constant>(RHSConstant)));
 384 }
 385
 386 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 387   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 388                                     unwrap<Constant>(RHSConstant)));
 389 }
 390
 391 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 392   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 393                                     unwrap<Constant>(RHSConstant)));
 394 }
 395
 396 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 397   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 398                                     unwrap<Constant>(RHSConstant)));
 399 }
 400
 401 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 402   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 403                                     unwrap<Constant>(RHSConstant)));
 404 }
 405
 406 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 407   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 408                                     unwrap<Constant>(RHSConstant)));
 409 }
 410
 411 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 412   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 413                                     unwrap<Constant>(RHSConstant)));
 414 }
 415
 416 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 417   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 418                                    unwrap<Constant>(RHSConstant)));
 419 }
 420
 421 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 422   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 423                                   unwrap<Constant>(RHSConstant)));
 424 }
 425
 426 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 427   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 428                                    unwrap<Constant>(RHSConstant)));
 429 }
 430
 431 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 432                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 433   return wrap(ConstantExpr::getICmp(Predicate,
 434                                     unwrap<Constant>(LHSConstant),
 435                                     unwrap<Constant>(RHSConstant)));
 436 }
 437
 438 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 439                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 440   return wrap(ConstantExpr::getFCmp(Predicate,
 441                                     unwrap<Constant>(LHSConstant),
 442                                     unwrap<Constant>(RHSConstant)));
 443 }
 444
 445 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 446   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 447                                   unwrap<Constant>(RHSConstant)));
 448 }
 449
 450 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 451   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 452                                     unwrap<Constant>(RHSConstant)));
 453 }
 454
 455 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 456   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 457                                     unwrap<Constant>(RHSConstant)));
 458 }
 459
 460 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 461                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 462   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 463                                              unwrap<Constant>(ConstantIndices,
 464                                                               NumIndices),
 465                                              NumIndices));
 466 }
 467
 468 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 469   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 470                                      unwrap(ToType)));
 471 }
 472
 473 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 474   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 475                                     unwrap(ToType)));
 476 }
 477
 478 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 479   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 480                                     unwrap(ToType)));
 481 }
 482
 483 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 484   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 485                                        unwrap(ToType)));
 486 }
 487
 488 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 489   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 490                                         unwrap(ToType)));
 491 }
 492
 493 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 494   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 495                                       unwrap(ToType)));
 496 }
 497
 498 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 499   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 500                                       unwrap(ToType)));
 501 }
 502
 503 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 504   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 505                                       unwrap(ToType)));
 506 }
 507
 508 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 509   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 510                                       unwrap(ToType)));
 511 }
 512
 513 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 514   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 515                                         unwrap(ToType)));
 516 }
 517
 518 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 519   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 520                                         unwrap(ToType)));
 521 }
 522
 523 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 524   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 525                                        unwrap(ToType)));
 526 }
 527
 528 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 529                              LLVMValueRef ConstantIfTrue,
 530                              LLVMValueRef ConstantIfFalse) {
 531   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
 532                                       unwrap<Constant>(ConstantIfTrue),
 533                                       unwrap<Constant>(ConstantIfFalse)));
 534 }
 535
 536 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 537                                      LLVMValueRef IndexConstant) {
 538   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
 539                                               unwrap<Constant>(IndexConstant)));
 540 }
 541
 542 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 543                                     LLVMValueRef ElementValueConstant,
 544                                     LLVMValueRef IndexConstant) {
 545   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
 546                                          unwrap<Constant>(ElementValueConstant),
 547                                              unwrap<Constant>(IndexConstant)));
 548 }
 549
 550 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 551                                     LLVMValueRef VectorBConstant,
 552                                     LLVMValueRef MaskConstant) {
 553   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
 554                                              unwrap<Constant>(VectorBConstant),
 555                                              unwrap<Constant>(MaskConstant)));
 556 }
 557
 558 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
 559                                    unsigned NumIdx) {
 560   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
 561                                             IdxList, NumIdx));
 562 }
 563
 564 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
 565                                   LLVMValueRef ElementValueConstant,
 566                                   unsigned *IdxList, unsigned NumIdx) {
 567   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
 568                                          unwrap<Constant>(ElementValueConstant),
 569                                            IdxList, NumIdx));
 570 }
 571
 572 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
 573                                 const char *Constraints, int HasSideEffects) {
 574   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
 575                              Constraints, HasSideEffects));
 576 }
 577
 578 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
 579
 580 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
 581   return wrap(unwrap<GlobalValue>(Global)->getParent());
 582 }
 583
 584 int LLVMIsDeclaration(LLVMValueRef Global) {
 585   return unwrap<GlobalValue>(Global)->isDeclaration();
 586 }
 587
 588 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
 589   return static_cast<LLVMLinkage>(unwrap<GlobalValue>(Global)->getLinkage());
 590 }
 591
 592 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
 593   unwrap<GlobalValue>(Global)
 594     ->setLinkage(static_cast<GlobalValue::LinkageTypes>(Linkage));
 595 }
 596
 597 const char *LLVMGetSection(LLVMValueRef Global) {
 598   return unwrap<GlobalValue>(Global)->getSection().c_str();
 599 }
 600
 601 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
 602   unwrap<GlobalValue>(Global)->setSection(Section);
 603 }
 604
 605 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
 606   return static_cast<LLVMVisibility>(
 607     unwrap<GlobalValue>(Global)->getVisibility());
 608 }
 609
 610 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
 611   unwrap<GlobalValue>(Global)
 612     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
 613 }
 614
 615 unsigned LLVMGetAlignment(LLVMValueRef Global) {
 616   return unwrap<GlobalValue>(Global)->getAlignment();
 617 }
 618
 619 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
 620   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
 621 }
 622
 623 /*--.. Operations on global variables ......................................--*/
 624
 625 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
 626   return wrap(new GlobalVariable(unwrap(Ty), false,
 627                                  GlobalValue::ExternalLinkage, 0, Name,
 628                                  unwrap(M)));
 629 }
 630
 631 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
 632   return wrap(unwrap(M)->getNamedGlobal(Name));
 633 }
 634
 635 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
 636   Module *Mod = unwrap(M);
 637   Module::global_iterator I = Mod->global_begin();
 638   if (I == Mod->global_end())
 639     return 0;
 640   return wrap(I);
 641 }
 642
 643 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
 644   Module *Mod = unwrap(M);
 645   Module::global_iterator I = Mod->global_end();
 646   if (I == Mod->global_begin())
 647     return 0;
 648   return wrap(--I);
 649 }
 650
 651 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
 652   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
 653   Module::global_iterator I = GV;
 654   if (++I == GV->getParent()->global_end())
 655     return 0;
 656   return wrap(I);
 657 }
 658
 659 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
 660   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
 661   Module::global_iterator I = GV;
 662   if (I == GV->getParent()->global_begin())
 663     return 0;
 664   return wrap(--I);
 665 }
 666
 667 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
 668   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
 669 }
 670
 671 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
 672   return wrap(unwrap<GlobalVariable>(GlobalVar)->getInitializer());
 673 }
 674
 675 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
 676   unwrap<GlobalVariable>(GlobalVar)
 677     ->setInitializer(unwrap<Constant>(ConstantVal));
 678 }
 679
 680 int LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
 681   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
 682 }
 683
 684 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal) {
 685   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
 686 }
 687
 688 int LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
 689   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
 690 }
 691
 692 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, int IsConstant) {
 693   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
 694 }
 695
 696 /*--.. Operations on aliases ......................................--*/
 697
 698 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
 699                           const char *Name) {
 700   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
 701                               unwrap<Constant>(Aliasee), unwrap (M)));
 702 }
 703
 704 /*--.. Operations on functions .............................................--*/
 705
 706 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
 707                              LLVMTypeRef FunctionTy) {
 708   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
 709                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
 710 }
 711
 712 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
 713   return wrap(unwrap(M)->getFunction(Name));
 714 }
 715
 716 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
 717   Module *Mod = unwrap(M);
 718   Module::iterator I = Mod->begin();
 719   if (I == Mod->end())
 720     return 0;
 721   return wrap(I);
 722 }
 723
 724 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
 725   Module *Mod = unwrap(M);
 726   Module::iterator I = Mod->end();
 727   if (I == Mod->begin())
 728     return 0;
 729   return wrap(--I);
 730 }
 731
 732 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
 733   Function *Func = unwrap<Function>(Fn);
 734   Module::iterator I = Func;
 735   if (++I == Func->getParent()->end())
 736     return 0;
 737   return wrap(I);
 738 }
 739
 740 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
 741   Function *Func = unwrap<Function>(Fn);
 742   Module::iterator I = Func;
 743   if (I == Func->getParent()->begin())
 744     return 0;
 745   return wrap(--I);
 746 }
 747
 748 void LLVMDeleteFunction(LLVMValueRef Fn) {
 749   unwrap<Function>(Fn)->eraseFromParent();
 750 }
 751
 752 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
 753   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
 754     return F->getIntrinsicID();
 755   return 0;
 756 }
 757
 758 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
 759   return unwrap<Function>(Fn)->getCallingConv();
 760 }
 761
 762 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
 763   return unwrap<Function>(Fn)->setCallingConv(CC);
 764 }
 765
 766 const char *LLVMGetGC(LLVMValueRef Fn) {
 767   Function *F = unwrap<Function>(Fn);
 768   return F->hasGC()? F->getGC() : 0;
 769 }
 770
 771 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
 772   Function *F = unwrap<Function>(Fn);
 773   if (GC)
 774     F->setGC(GC);
 775   else
 776     F->clearGC();
 777 }
 778
 779 /*--.. Operations on parameters ............................................--*/
 780
 781 unsigned LLVMCountParams(LLVMValueRef FnRef) {
 782   // This function is strictly redundant to
 783   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
 784   return unwrap<Function>(FnRef)->arg_size();
 785 }
 786
 787 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
 788   Function *Fn = unwrap<Function>(FnRef);
 789   for (Function::arg_iterator I = Fn->arg_begin(),
 790                               E = Fn->arg_end(); I != E; I++)
 791     *ParamRefs++ = wrap(I);
 792 }
 793
 794 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
 795   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
 796   while (index --> 0)
 797     AI++;
 798   return wrap(AI);
 799 }
 800
 801 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
 802   return wrap(unwrap<Argument>(V)->getParent());
 803 }
 804
 805 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
 806   Function *Func = unwrap<Function>(Fn);
 807   Function::arg_iterator I = Func->arg_begin();
 808   if (I == Func->arg_end())
 809     return 0;
 810   return wrap(I);
 811 }
 812
 813 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
 814   Function *Func = unwrap<Function>(Fn);
 815   Function::arg_iterator I = Func->arg_end();
 816   if (I == Func->arg_begin())
 817     return 0;
 818   return wrap(--I);
 819 }
 820
 821 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
 822   Argument *A = unwrap<Argument>(Arg);
 823   Function::arg_iterator I = A;
 824   if (++I == A->getParent()->arg_end())
 825     return 0;
 826   return wrap(I);
 827 }
 828
 829 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
 830   Argument *A = unwrap<Argument>(Arg);
 831   Function::arg_iterator I = A;
 832   if (I == A->getParent()->arg_begin())
 833     return 0;
 834   return wrap(--I);
 835 }
 836
 837 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
 838   unwrap<Argument>(Arg)->addAttr(PA);
 839 }
 840
 841 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
 842   unwrap<Argument>(Arg)->removeAttr(PA);
 843 }
 844
 845 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
 846   unwrap<Argument>(Arg)->addAttr(
 847           Attribute::constructAlignmentFromInt(align));
 848 }
 849
 850 /*--.. Operations on basic blocks ..........................................--*/
 851
 852 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
 853   return wrap(static_cast<Value*>(unwrap(BB)));
 854 }
 855
 856 int LLVMValueIsBasicBlock(LLVMValueRef Val) {
 857   return isa<BasicBlock>(unwrap(Val));
 858 }
 859
 860 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
 861   return wrap(unwrap<BasicBlock>(Val));
 862 }
 863
 864 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
 865   return wrap(unwrap(BB)->getParent());
 866 }
 867
 868 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
 869   return unwrap<Function>(FnRef)->size();
 870 }
 871
 872 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
 873   Function *Fn = unwrap<Function>(FnRef);
 874   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
 875     *BasicBlocksRefs++ = wrap(I);
 876 }
 877
 878 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
 879   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
 880 }
 881
 882 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
 883   Function *Func = unwrap<Function>(Fn);
 884   Function::iterator I = Func->begin();
 885   if (I == Func->end())
 886     return 0;
 887   return wrap(I);
 888 }
 889
 890 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
 891   Function *Func = unwrap<Function>(Fn);
 892   Function::iterator I = Func->end();
 893   if (I == Func->begin())
 894     return 0;
 895   return wrap(--I);
 896 }
 897
 898 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
 899   BasicBlock *Block = unwrap(BB);
 900   Function::iterator I = Block;
 901   if (++I == Block->getParent()->end())
 902     return 0;
 903   return wrap(I);
 904 }
 905
 906 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
 907   BasicBlock *Block = unwrap(BB);
 908   Function::iterator I = Block;
 909   if (I == Block->getParent()->begin())
 910     return 0;
 911   return wrap(--I);
 912 }
 913
 914 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
 915   return wrap(BasicBlock::Create(Name, unwrap<Function>(FnRef)));
 916 }
 917
 918 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBBRef,
 919                                        const char *Name) {
 920   BasicBlock *InsertBeforeBB = unwrap(InsertBeforeBBRef);
 921   return wrap(BasicBlock::Create(Name, InsertBeforeBB->getParent(),
 922                                  InsertBeforeBB));
 923 }
 924
 925 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
 926   unwrap(BBRef)->eraseFromParent();
 927 }
 928
 929 /*--.. Operations on instructions ..........................................--*/
 930
 931 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
 932   return wrap(unwrap<Instruction>(Inst)->getParent());
 933 }
 934
 935 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
 936   BasicBlock *Block = unwrap(BB);
 937   BasicBlock::iterator I = Block->begin();
 938   if (I == Block->end())
 939     return 0;
 940   return wrap(I);
 941 }
 942
 943 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
 944   BasicBlock *Block = unwrap(BB);
 945   BasicBlock::iterator I = Block->end();
 946   if (I == Block->begin())
 947     return 0;
 948   return wrap(--I);
 949 }
 950
 951 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
 952   Instruction *Instr = unwrap<Instruction>(Inst);
 953   BasicBlock::iterator I = Instr;
 954   if (++I == Instr->getParent()->end())
 955     return 0;
 956   return wrap(I);
 957 }
 958
 959 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
 960   Instruction *Instr = unwrap<Instruction>(Inst);
 961   BasicBlock::iterator I = Instr;
 962   if (I == Instr->getParent()->begin())
 963     return 0;
 964   return wrap(--I);
 965 }
 966
 967 /*--.. Call and invoke instructions ........................................--*/
 968
 969 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
 970   Value *V = unwrap(Instr);
 971   if (CallInst *CI = dyn_cast<CallInst>(V))
 972     return CI->getCallingConv();
 973   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 974     return II->getCallingConv();
 975   assert(0 && "LLVMGetInstructionCallConv applies only to call and invoke!");
 976   return 0;
 977 }
 978
 979 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
 980   Value *V = unwrap(Instr);
 981   if (CallInst *CI = dyn_cast<CallInst>(V))
 982     return CI->setCallingConv(CC);
 983   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
 984     return II->setCallingConv(CC);
 985   assert(0 && "LLVMSetInstructionCallConv applies only to call and invoke!");
 986 }
 987
 988 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
 989                            LLVMAttribute PA) {
 990   CallSite Call = CallSite(unwrap<Instruction>(Instr));
 991   Call.setAttributes(
 992     Call.getAttributes().addAttr(index, PA));
 993 }
 994
 995 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
 996                               LLVMAttribute PA) {
 997   CallSite Call = CallSite(unwrap<Instruction>(Instr));
 998   Call.setAttributes(
 999     Call.getAttributes().removeAttr(index, PA));
1000 }
1001
1002 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1003                                 unsigned align) {
1004   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1005   Call.setAttributes(
1006     Call.getAttributes().addAttr(index,
1007         Attribute::constructAlignmentFromInt(align)));
1008 }
1009
1010 /*--.. Operations on call instructions (only) ..............................--*/
1011
1012 int LLVMIsTailCall(LLVMValueRef Call) {
1013   return unwrap<CallInst>(Call)->isTailCall();
1014 }
1015
1016 void LLVMSetTailCall(LLVMValueRef Call, int isTailCall) {
1017   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1018 }
1019
1020 /*--.. Operations on phi nodes .............................................--*/
1021
1022 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1023                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1024   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1025   for (unsigned I = 0; I != Count; ++I)
1026     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1027 }
1028
1029 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1030   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1031 }
1032
1033 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1034   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1035 }
1036
1037 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1038   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1039 }
1040
1041
1042 /*===-- Instruction builders ----------------------------------------------===*/
1043
1044 LLVMBuilderRef LLVMCreateBuilder(void) {
1045   return wrap(new IRBuilder<>());
1046 }
1047
1048 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1049                          LLVMValueRef Instr) {
1050   BasicBlock *BB = unwrap(Block);
1051   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1052   unwrap(Builder)->SetInsertPoint(BB, I);
1053 }
1054
1055 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1056   Instruction *I = unwrap<Instruction>(Instr);
1057   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1058 }
1059
1060 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1061   BasicBlock *BB = unwrap(Block);
1062   unwrap(Builder)->SetInsertPoint(BB);
1063 }
1064
1065 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1066    return wrap(unwrap(Builder)->GetInsertBlock());
1067 }
1068
1069 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1070   unwrap(Builder)->ClearInsertionPoint ();
1071 }
1072
1073 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1074   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1075 }
1076
1077 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1078   delete unwrap(Builder);
1079 }
1080
1081 /*--.. Instruction builders ................................................--*/
1082
1083 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1084   return wrap(unwrap(B)->CreateRetVoid());
1085 }
1086
1087 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1088   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1089 }
1090
1091 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1092   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1093 }
1094
1095 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1096                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1097   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1098 }
1099
1100 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1101                              LLVMBasicBlockRef Else, unsigned NumCases) {
1102   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1103 }
1104
1105 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1106                              LLVMValueRef *Args, unsigned NumArgs,
1107                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1108                              const char *Name) {
1109   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1110                                       unwrap(Args), unwrap(Args) + NumArgs,
1111                                       Name));
1112 }
1113
1114 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
1115   return wrap(unwrap(B)->CreateUnwind());
1116 }
1117
1118 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1119   return wrap(unwrap(B)->CreateUnreachable());
1120 }
1121
1122 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1123                  LLVMBasicBlockRef Dest) {
1124   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1125 }
1126
1127 /*--.. Arithmetic ..........................................................--*/
1128
1129 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1130                           const char *Name) {
1131   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1132 }
1133
1134 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1135                           const char *Name) {
1136   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1137 }
1138
1139 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1140                           const char *Name) {
1141   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1142 }
1143
1144 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1145                            const char *Name) {
1146   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1147 }
1148
1149 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1150                            const char *Name) {
1151   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1152 }
1153
1154 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1155                            const char *Name) {
1156   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1157 }
1158
1159 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1160                            const char *Name) {
1161   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1162 }
1163
1164 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1165                            const char *Name) {
1166   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1167 }
1168
1169 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1170                            const char *Name) {
1171   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1172 }
1173
1174 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1175                           const char *Name) {
1176   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1177 }
1178
1179 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1180                            const char *Name) {
1181   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1182 }
1183
1184 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1185                            const char *Name) {
1186   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1187 }
1188
1189 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1190                           const char *Name) {
1191   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1192 }
1193
1194 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1195                          const char *Name) {
1196   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1197 }
1198
1199 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1200                           const char *Name) {
1201   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1202 }
1203
1204 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1205   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
1206 }
1207
1208 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1209   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
1210 }
1211
1212 /*--.. Memory ..............................................................--*/
1213
1214 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1215                              const char *Name) {
1216   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), 0, Name));
1217 }
1218
1219 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1220                                   LLVMValueRef Val, const char *Name) {
1221   return wrap(unwrap(B)->CreateMalloc(unwrap(Ty), unwrap(Val), Name));
1222 }
1223
1224 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1225                              const char *Name) {
1226   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
1227 }
1228
1229 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
1230                                   LLVMValueRef Val, const char *Name) {
1231   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
1232 }
1233
1234 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
1235   return wrap(unwrap(B)->CreateFree(unwrap(PointerVal)));
1236 }
1237
1238
1239 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
1240                            const char *Name) {
1241   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
1242 }
1243
1244 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
1245                             LLVMValueRef PointerVal) {
1246   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
1247 }
1248
1249 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
1250                           LLVMValueRef *Indices, unsigned NumIndices,
1251                           const char *Name) {
1252   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), unwrap(Indices),
1253                                    unwrap(Indices) + NumIndices, Name));
1254 }
1255
1256 /*--.. Casts ...............................................................--*/
1257
1258 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1259                             LLVMTypeRef DestTy, const char *Name) {
1260   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
1261 }
1262
1263 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
1264                            LLVMTypeRef DestTy, const char *Name) {
1265   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
1266 }
1267
1268 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
1269                            LLVMTypeRef DestTy, const char *Name) {
1270   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
1271 }
1272
1273 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
1274                              LLVMTypeRef DestTy, const char *Name) {
1275   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
1276 }
1277
1278 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
1279                              LLVMTypeRef DestTy, const char *Name) {
1280   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
1281 }
1282
1283 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1284                              LLVMTypeRef DestTy, const char *Name) {
1285   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
1286 }
1287
1288 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
1289                              LLVMTypeRef DestTy, const char *Name) {
1290   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
1291 }
1292
1293 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
1294                               LLVMTypeRef DestTy, const char *Name) {
1295   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
1296 }
1297
1298 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
1299                             LLVMTypeRef DestTy, const char *Name) {
1300   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
1301 }
1302
1303 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
1304                                LLVMTypeRef DestTy, const char *Name) {
1305   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
1306 }
1307
1308 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
1309                                LLVMTypeRef DestTy, const char *Name) {
1310   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
1311 }
1312
1313 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
1314                               LLVMTypeRef DestTy, const char *Name) {
1315   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
1316 }
1317
1318 /*--.. Comparisons .........................................................--*/
1319
1320 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
1321                            LLVMValueRef LHS, LLVMValueRef RHS,
1322                            const char *Name) {
1323   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
1324                                     unwrap(LHS), unwrap(RHS), Name));
1325 }
1326
1327 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
1328                            LLVMValueRef LHS, LLVMValueRef RHS,
1329                            const char *Name) {
1330   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
1331                                     unwrap(LHS), unwrap(RHS), Name));
1332 }
1333
1334 /*--.. Miscellaneous instructions ..........................................--*/
1335
1336 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
1337   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), Name));
1338 }
1339
1340 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
1341                            LLVMValueRef *Args, unsigned NumArgs,
1342                            const char *Name) {
1343   return wrap(unwrap(B)->CreateCall(unwrap(Fn), unwrap(Args),
1344                                     unwrap(Args) + NumArgs, Name));
1345 }
1346
1347 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
1348                              LLVMValueRef Then, LLVMValueRef Else,
1349                              const char *Name) {
1350   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
1351                                       Name));
1352 }
1353
1354 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
1355                             LLVMTypeRef Ty, const char *Name) {
1356   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
1357 }
1358
1359 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1360                                       LLVMValueRef Index, const char *Name) {
1361   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
1362                                               Name));
1363 }
1364
1365 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
1366                                     LLVMValueRef EltVal, LLVMValueRef Index,
1367                                     const char *Name) {
1368   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
1369                                              unwrap(Index), Name));
1370 }
1371
1372 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
1373                                     LLVMValueRef V2, LLVMValueRef Mask,
1374                                     const char *Name) {
1375   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
1376                                              unwrap(Mask), Name));
1377 }
1378
1379 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
1380                                    unsigned Index, const char *Name) {
1381   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
1382 }
1383
1384 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
1385                                   LLVMValueRef EltVal, unsigned Index,
1386                                   const char *Name) {
1387   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
1388                                            Index, Name));
1389 }
1390
1391
1392 /*===-- Module providers --------------------------------------------------===*/
1393
1394 LLVMModuleProviderRef
1395 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
1396   return wrap(new ExistingModuleProvider(unwrap(M)));
1397 }
1398
1399 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
1400   delete unwrap(MP);
1401 }
1402
1403
1404 /*===-- Memory buffers ----------------------------------------------------===*/
1405
1406 int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1407                                              LLVMMemoryBufferRef *OutMemBuf,
1408                                              char **OutMessage) {
1409   std::string Error;
1410   if (MemoryBuffer *MB = MemoryBuffer::getFile(Path, &Error)) {
1411     *OutMemBuf = wrap(MB);
1412     return 0;
1413   }
1414
1415   *OutMessage = strdup(Error.c_str());
1416   return 1;
1417 }
1418
1419 int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1420                                     char **OutMessage) {
1421   if (MemoryBuffer *MB = MemoryBuffer::getSTDIN()) {
1422     *OutMemBuf = wrap(MB);
1423     return 0;
1424   }
1425
1426   *OutMessage = strdup("stdin is empty.");
1427   return 1;
1428 }
1429
1430 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
1431   delete unwrap(MemBuf);
1432 }