Core.h revision 218893
1/*===-- llvm-c/Core.h - Core Library C Interface ------------------*- C -*-===*\
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 header declares the C interface to libLLVMCore.a, which implements    *|
11|* the LLVM intermediate representation.                                      *|
12|*                                                                            *|
13|* LLVM uses a polymorphic type hierarchy which C cannot represent, therefore *|
14|* parameters must be passed as base types. Despite the declared types, most  *|
15|* of the functions provided operate only on branches of the type hierarchy.  *|
16|* The declared parameter names are descriptive and specify which type is     *|
17|* required. Additionally, each type hierarchy is documented along with the   *|
18|* functions that operate upon it. For more detail, refer to LLVM's C++ code. *|
19|* If in doubt, refer to Core.cpp, which performs paramter downcasts in the   *|
20|* form unwrap<RequiredType>(Param).                                          *|
21|*                                                                            *|
22|* Many exotic languages can interoperate with C code but have a harder time  *|
23|* with C++ due to name mangling. So in addition to C, this interface enables *|
24|* tools written in such languages.                                           *|
25|*                                                                            *|
26|* When included into a C++ source file, also declares 'wrap' and 'unwrap'    *|
27|* helpers to perform opaque reference<-->pointer conversions. These helpers  *|
28|* are shorter and more tightly typed than writing the casts by hand when     *|
29|* authoring bindings. In assert builds, they will do runtime type checking.  *|
30|*                                                                            *|
31\*===----------------------------------------------------------------------===*/
32
33#ifndef LLVM_C_CORE_H
34#define LLVM_C_CORE_H
35
36#include "llvm/Support/DataTypes.h"
37
38#ifdef __cplusplus
39
40/* Need these includes to support the LLVM 'cast' template for the C++ 'wrap'
41   and 'unwrap' conversion functions. */
42#include "llvm/Module.h"
43#include "llvm/PassRegistry.h"
44#include "llvm/Support/IRBuilder.h"
45
46extern "C" {
47#endif
48
49
50typedef int LLVMBool;
51
52/* Opaque types. */
53
54/**
55 * The top-level container for all LLVM global data.  See the LLVMContext class.
56 */
57typedef struct LLVMOpaqueContext *LLVMContextRef;
58
59/**
60 * The top-level container for all other LLVM Intermediate Representation (IR)
61 * objects. See the llvm::Module class.
62 */
63typedef struct LLVMOpaqueModule *LLVMModuleRef;
64
65/**
66 * Each value in the LLVM IR has a type, an LLVMTypeRef. See the llvm::Type
67 * class.
68 */
69typedef struct LLVMOpaqueType *LLVMTypeRef;
70
71/**
72 * When building recursive types using LLVMRefineType, LLVMTypeRef values may
73 * become invalid; use LLVMTypeHandleRef to resolve this problem. See the
74 * llvm::AbstractTypeHolder class.
75 */
76typedef struct LLVMOpaqueTypeHandle *LLVMTypeHandleRef;
77
78typedef struct LLVMOpaqueValue *LLVMValueRef;
79typedef struct LLVMOpaqueBasicBlock *LLVMBasicBlockRef;
80typedef struct LLVMOpaqueBuilder *LLVMBuilderRef;
81
82/* Interface used to provide a module to JIT or interpreter.  This is now just a
83 * synonym for llvm::Module, but we have to keep using the different type to
84 * keep binary compatibility.
85 */
86typedef struct LLVMOpaqueModuleProvider *LLVMModuleProviderRef;
87
88/* Used to provide a module to JIT or interpreter.
89 * See the llvm::MemoryBuffer class.
90 */
91typedef struct LLVMOpaqueMemoryBuffer *LLVMMemoryBufferRef;
92
93/** See the llvm::PassManagerBase class. */
94typedef struct LLVMOpaquePassManager *LLVMPassManagerRef;
95
96/** See the llvm::PassRegistry class. */
97typedef struct LLVMOpaquePassRegistry *LLVMPassRegistryRef;
98
99/** Used to get the users and usees of a Value. See the llvm::Use class. */
100typedef struct LLVMOpaqueUse *LLVMUseRef;
101
102typedef enum {
103    LLVMZExtAttribute       = 1<<0,
104    LLVMSExtAttribute       = 1<<1,
105    LLVMNoReturnAttribute   = 1<<2,
106    LLVMInRegAttribute      = 1<<3,
107    LLVMStructRetAttribute  = 1<<4,
108    LLVMNoUnwindAttribute   = 1<<5,
109    LLVMNoAliasAttribute    = 1<<6,
110    LLVMByValAttribute      = 1<<7,
111    LLVMNestAttribute       = 1<<8,
112    LLVMReadNoneAttribute   = 1<<9,
113    LLVMReadOnlyAttribute   = 1<<10,
114    LLVMNoInlineAttribute   = 1<<11,
115    LLVMAlwaysInlineAttribute    = 1<<12,
116    LLVMOptimizeForSizeAttribute = 1<<13,
117    LLVMStackProtectAttribute    = 1<<14,
118    LLVMStackProtectReqAttribute = 1<<15,
119    LLVMAlignment = 31<<16,
120    LLVMNoCaptureAttribute  = 1<<21,
121    LLVMNoRedZoneAttribute  = 1<<22,
122    LLVMNoImplicitFloatAttribute = 1<<23,
123    LLVMNakedAttribute      = 1<<24,
124    LLVMInlineHintAttribute = 1<<25,
125    LLVMStackAlignment = 7<<26
126} LLVMAttribute;
127
128typedef enum {
129  /* Terminator Instructions */
130  LLVMRet            = 1,
131  LLVMBr             = 2,
132  LLVMSwitch         = 3,
133  LLVMIndirectBr     = 4,
134  LLVMInvoke         = 5,
135  LLVMUnwind         = 6,
136  LLVMUnreachable    = 7,
137
138  /* Standard Binary Operators */
139  LLVMAdd            = 8,
140  LLVMFAdd           = 9,
141  LLVMSub            = 10,
142  LLVMFSub           = 11,
143  LLVMMul            = 12,
144  LLVMFMul           = 13,
145  LLVMUDiv           = 14,
146  LLVMSDiv           = 15,
147  LLVMFDiv           = 16,
148  LLVMURem           = 17,
149  LLVMSRem           = 18,
150  LLVMFRem           = 19,
151
152  /* Logical Operators */
153  LLVMShl            = 20,
154  LLVMLShr           = 21,
155  LLVMAShr           = 22,
156  LLVMAnd            = 23,
157  LLVMOr             = 24,
158  LLVMXor            = 25,
159
160  /* Memory Operators */
161  LLVMAlloca         = 26,
162  LLVMLoad           = 27,
163  LLVMStore          = 28,
164  LLVMGetElementPtr  = 29,
165
166  /* Cast Operators */
167  LLVMTrunc          = 30,
168  LLVMZExt           = 31,
169  LLVMSExt           = 32,
170  LLVMFPToUI         = 33,
171  LLVMFPToSI         = 34,
172  LLVMUIToFP         = 35,
173  LLVMSIToFP         = 36,
174  LLVMFPTrunc        = 37,
175  LLVMFPExt          = 38,
176  LLVMPtrToInt       = 39,
177  LLVMIntToPtr       = 40,
178  LLVMBitCast        = 41,
179
180  /* Other Operators */
181  LLVMICmp           = 42,
182  LLVMFCmp           = 43,
183  LLVMPHI            = 44,
184  LLVMCall           = 45,
185  LLVMSelect         = 46,
186  /* UserOp1 */
187  /* UserOp2 */
188  LLVMVAArg          = 49,
189  LLVMExtractElement = 50,
190  LLVMInsertElement  = 51,
191  LLVMShuffleVector  = 52,
192  LLVMExtractValue   = 53,
193  LLVMInsertValue    = 54
194} LLVMOpcode;
195
196typedef enum {
197  LLVMVoidTypeKind,        /**< type with no size */
198  LLVMFloatTypeKind,       /**< 32 bit floating point type */
199  LLVMDoubleTypeKind,      /**< 64 bit floating point type */
200  LLVMX86_FP80TypeKind,    /**< 80 bit floating point type (X87) */
201  LLVMFP128TypeKind,       /**< 128 bit floating point type (112-bit mantissa)*/
202  LLVMPPC_FP128TypeKind,   /**< 128 bit floating point type (two 64-bits) */
203  LLVMLabelTypeKind,       /**< Labels */
204  LLVMIntegerTypeKind,     /**< Arbitrary bit width integers */
205  LLVMFunctionTypeKind,    /**< Functions */
206  LLVMStructTypeKind,      /**< Structures */
207  LLVMArrayTypeKind,       /**< Arrays */
208  LLVMPointerTypeKind,     /**< Pointers */
209  LLVMOpaqueTypeKind,      /**< Opaque: type with unknown structure */
210  LLVMVectorTypeKind,      /**< SIMD 'packed' format, or other vector type */
211  LLVMMetadataTypeKind,    /**< Metadata */
212  LLVMX86_MMXTypeKind      /**< X86 MMX */
213} LLVMTypeKind;
214
215typedef enum {
216  LLVMExternalLinkage,    /**< Externally visible function */
217  LLVMAvailableExternallyLinkage,
218  LLVMLinkOnceAnyLinkage, /**< Keep one copy of function when linking (inline)*/
219  LLVMLinkOnceODRLinkage, /**< Same, but only replaced by something
220                            equivalent. */
221  LLVMWeakAnyLinkage,     /**< Keep one copy of function when linking (weak) */
222  LLVMWeakODRLinkage,     /**< Same, but only replaced by something
223                            equivalent. */
224  LLVMAppendingLinkage,   /**< Special purpose, only applies to global arrays */
225  LLVMInternalLinkage,    /**< Rename collisions when linking (static
226                               functions) */
227  LLVMPrivateLinkage,     /**< Like Internal, but omit from symbol table */
228  LLVMDLLImportLinkage,   /**< Function to be imported from DLL */
229  LLVMDLLExportLinkage,   /**< Function to be accessible from DLL */
230  LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */
231  LLVMGhostLinkage,       /**< Obsolete */
232  LLVMCommonLinkage,      /**< Tentative definitions */
233  LLVMLinkerPrivateLinkage, /**< Like Private, but linker removes. */
234  LLVMLinkerPrivateWeakLinkage, /**< Like LinkerPrivate, but is weak. */
235  LLVMLinkerPrivateWeakDefAutoLinkage /**< Like LinkerPrivateWeak, but possibly
236                                           hidden. */
237} LLVMLinkage;
238
239typedef enum {
240  LLVMDefaultVisibility,  /**< The GV is visible */
241  LLVMHiddenVisibility,   /**< The GV is hidden */
242  LLVMProtectedVisibility /**< The GV is protected */
243} LLVMVisibility;
244
245typedef enum {
246  LLVMCCallConv           = 0,
247  LLVMFastCallConv        = 8,
248  LLVMColdCallConv        = 9,
249  LLVMX86StdcallCallConv  = 64,
250  LLVMX86FastcallCallConv = 65
251} LLVMCallConv;
252
253typedef enum {
254  LLVMIntEQ = 32, /**< equal */
255  LLVMIntNE,      /**< not equal */
256  LLVMIntUGT,     /**< unsigned greater than */
257  LLVMIntUGE,     /**< unsigned greater or equal */
258  LLVMIntULT,     /**< unsigned less than */
259  LLVMIntULE,     /**< unsigned less or equal */
260  LLVMIntSGT,     /**< signed greater than */
261  LLVMIntSGE,     /**< signed greater or equal */
262  LLVMIntSLT,     /**< signed less than */
263  LLVMIntSLE      /**< signed less or equal */
264} LLVMIntPredicate;
265
266typedef enum {
267  LLVMRealPredicateFalse, /**< Always false (always folded) */
268  LLVMRealOEQ,            /**< True if ordered and equal */
269  LLVMRealOGT,            /**< True if ordered and greater than */
270  LLVMRealOGE,            /**< True if ordered and greater than or equal */
271  LLVMRealOLT,            /**< True if ordered and less than */
272  LLVMRealOLE,            /**< True if ordered and less than or equal */
273  LLVMRealONE,            /**< True if ordered and operands are unequal */
274  LLVMRealORD,            /**< True if ordered (no nans) */
275  LLVMRealUNO,            /**< True if unordered: isnan(X) | isnan(Y) */
276  LLVMRealUEQ,            /**< True if unordered or equal */
277  LLVMRealUGT,            /**< True if unordered or greater than */
278  LLVMRealUGE,            /**< True if unordered, greater than, or equal */
279  LLVMRealULT,            /**< True if unordered or less than */
280  LLVMRealULE,            /**< True if unordered, less than, or equal */
281  LLVMRealUNE,            /**< True if unordered or not equal */
282  LLVMRealPredicateTrue   /**< Always true (always folded) */
283} LLVMRealPredicate;
284
285
286/*===-- Error handling ----------------------------------------------------===*/
287
288void LLVMDisposeMessage(char *Message);
289
290
291/*===-- Contexts ----------------------------------------------------------===*/
292
293/* Create and destroy contexts. */
294LLVMContextRef LLVMContextCreate(void);
295LLVMContextRef LLVMGetGlobalContext(void);
296void LLVMContextDispose(LLVMContextRef C);
297
298unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
299                                  unsigned SLen);
300unsigned LLVMGetMDKindID(const char* Name, unsigned SLen);
301
302/*===-- Modules -----------------------------------------------------------===*/
303
304/* Create and destroy modules. */
305/** See llvm::Module::Module. */
306LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID);
307LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
308                                                LLVMContextRef C);
309
310/** See llvm::Module::~Module. */
311void LLVMDisposeModule(LLVMModuleRef M);
312
313/** Data layout. See Module::getDataLayout. */
314const char *LLVMGetDataLayout(LLVMModuleRef M);
315void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple);
316
317/** Target triple. See Module::getTargetTriple. */
318const char *LLVMGetTarget(LLVMModuleRef M);
319void LLVMSetTarget(LLVMModuleRef M, const char *Triple);
320
321/** See Module::addTypeName. */
322LLVMBool LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty);
323void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name);
324LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name);
325const char *LLVMGetTypeName(LLVMModuleRef M, LLVMTypeRef Ty);
326
327/** See Module::dump. */
328void LLVMDumpModule(LLVMModuleRef M);
329
330/** See Module::setModuleInlineAsm. */
331void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm);
332
333/** See Module::getContext. */
334LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M);
335
336/*===-- Types -------------------------------------------------------------===*/
337
338/* LLVM types conform to the following hierarchy:
339 *
340 *   types:
341 *     integer type
342 *     real type
343 *     function type
344 *     sequence types:
345 *       array type
346 *       pointer type
347 *       vector type
348 *     void type
349 *     label type
350 *     opaque type
351 */
352
353/** See llvm::LLVMTypeKind::getTypeID. */
354LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty);
355
356/** See llvm::LLVMType::getContext. */
357LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty);
358
359/* Operations on integer types */
360LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C);
361LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C);
362LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C);
363LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C);
364LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C);
365LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits);
366
367LLVMTypeRef LLVMInt1Type(void);
368LLVMTypeRef LLVMInt8Type(void);
369LLVMTypeRef LLVMInt16Type(void);
370LLVMTypeRef LLVMInt32Type(void);
371LLVMTypeRef LLVMInt64Type(void);
372LLVMTypeRef LLVMIntType(unsigned NumBits);
373unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy);
374
375/* Operations on real types */
376LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C);
377LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C);
378LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C);
379LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C);
380LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C);
381
382LLVMTypeRef LLVMFloatType(void);
383LLVMTypeRef LLVMDoubleType(void);
384LLVMTypeRef LLVMX86FP80Type(void);
385LLVMTypeRef LLVMFP128Type(void);
386LLVMTypeRef LLVMPPCFP128Type(void);
387
388/* Operations on function types */
389LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
390                             LLVMTypeRef *ParamTypes, unsigned ParamCount,
391                             LLVMBool IsVarArg);
392LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy);
393LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy);
394unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy);
395void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest);
396
397/* Operations on struct types */
398LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
399                                    unsigned ElementCount, LLVMBool Packed);
400LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount,
401                           LLVMBool Packed);
402unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy);
403void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest);
404LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy);
405
406/* Operations on array, pointer, and vector types (sequence types) */
407LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount);
408LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace);
409LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount);
410
411LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty);
412unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy);
413unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy);
414unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy);
415
416/* Operations on other types */
417LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C);
418LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C);
419LLVMTypeRef LLVMOpaqueTypeInContext(LLVMContextRef C);
420LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C);
421
422LLVMTypeRef LLVMVoidType(void);
423LLVMTypeRef LLVMLabelType(void);
424LLVMTypeRef LLVMOpaqueType(void);
425LLVMTypeRef LLVMX86MMXType(void);
426
427/* Operations on type handles */
428LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy);
429void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy);
430LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle);
431void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle);
432
433
434/*===-- Values ------------------------------------------------------------===*/
435
436/* The bulk of LLVM's object model consists of values, which comprise a very
437 * rich type hierarchy.
438 */
439
440#define LLVM_FOR_EACH_VALUE_SUBCLASS(macro) \
441  macro(Argument)                           \
442  macro(BasicBlock)                         \
443  macro(InlineAsm)                          \
444  macro(User)                               \
445    macro(Constant)                         \
446      macro(ConstantAggregateZero)          \
447      macro(ConstantArray)                  \
448      macro(ConstantExpr)                   \
449      macro(ConstantFP)                     \
450      macro(ConstantInt)                    \
451      macro(ConstantPointerNull)            \
452      macro(ConstantStruct)                 \
453      macro(ConstantVector)                 \
454      macro(GlobalValue)                    \
455        macro(Function)                     \
456        macro(GlobalAlias)                  \
457        macro(GlobalVariable)               \
458      macro(UndefValue)                     \
459    macro(Instruction)                      \
460      macro(BinaryOperator)                 \
461      macro(CallInst)                       \
462        macro(IntrinsicInst)                \
463          macro(DbgInfoIntrinsic)           \
464            macro(DbgDeclareInst)           \
465          macro(EHSelectorInst)             \
466          macro(MemIntrinsic)               \
467            macro(MemCpyInst)               \
468            macro(MemMoveInst)              \
469            macro(MemSetInst)               \
470      macro(CmpInst)                        \
471      macro(FCmpInst)                       \
472      macro(ICmpInst)                       \
473      macro(ExtractElementInst)             \
474      macro(GetElementPtrInst)              \
475      macro(InsertElementInst)              \
476      macro(InsertValueInst)                \
477      macro(PHINode)                        \
478      macro(SelectInst)                     \
479      macro(ShuffleVectorInst)              \
480      macro(StoreInst)                      \
481      macro(TerminatorInst)                 \
482        macro(BranchInst)                   \
483        macro(InvokeInst)                   \
484        macro(ReturnInst)                   \
485        macro(SwitchInst)                   \
486        macro(UnreachableInst)              \
487        macro(UnwindInst)                   \
488    macro(UnaryInstruction)                 \
489      macro(AllocaInst)                     \
490      macro(CastInst)                       \
491        macro(BitCastInst)                  \
492        macro(FPExtInst)                    \
493        macro(FPToSIInst)                   \
494        macro(FPToUIInst)                   \
495        macro(FPTruncInst)                  \
496        macro(IntToPtrInst)                 \
497        macro(PtrToIntInst)                 \
498        macro(SExtInst)                     \
499        macro(SIToFPInst)                   \
500        macro(TruncInst)                    \
501        macro(UIToFPInst)                   \
502        macro(ZExtInst)                     \
503      macro(ExtractValueInst)               \
504      macro(LoadInst)                       \
505      macro(VAArgInst)
506
507/* Operations on all values */
508LLVMTypeRef LLVMTypeOf(LLVMValueRef Val);
509const char *LLVMGetValueName(LLVMValueRef Val);
510void LLVMSetValueName(LLVMValueRef Val, const char *Name);
511void LLVMDumpValue(LLVMValueRef Val);
512void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal);
513int LLVMHasMetadata(LLVMValueRef Val);
514LLVMValueRef LLVMGetMetadata(LLVMValueRef Val, unsigned KindID);
515void LLVMSetMetadata(LLVMValueRef Val, unsigned KindID, LLVMValueRef Node);
516
517/* Conversion functions. Return the input value if it is an instance of the
518   specified class, otherwise NULL. See llvm::dyn_cast_or_null<>. */
519#define LLVM_DECLARE_VALUE_CAST(name) \
520  LLVMValueRef LLVMIsA##name(LLVMValueRef Val);
521LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST)
522
523/* Operations on Uses */
524LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val);
525LLVMUseRef LLVMGetNextUse(LLVMUseRef U);
526LLVMValueRef LLVMGetUser(LLVMUseRef U);
527LLVMValueRef LLVMGetUsedValue(LLVMUseRef U);
528
529/* Operations on Users */
530LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index);
531void LLVMSetOperand(LLVMValueRef User, unsigned Index, LLVMValueRef Val);
532int LLVMGetNumOperands(LLVMValueRef Val);
533
534/* Operations on constants of any type */
535LLVMValueRef LLVMConstNull(LLVMTypeRef Ty); /* all zeroes */
536LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty); /* only for int/vector */
537LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty);
538LLVMBool LLVMIsConstant(LLVMValueRef Val);
539LLVMBool LLVMIsNull(LLVMValueRef Val);
540LLVMBool LLVMIsUndef(LLVMValueRef Val);
541LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty);
542
543/* Operations on metadata */
544LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
545                                   unsigned SLen);
546LLVMValueRef LLVMMDString(const char *Str, unsigned SLen);
547LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
548                                 unsigned Count);
549LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count);
550
551/* Operations on scalar constants */
552LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
553                          LLVMBool SignExtend);
554LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
555                                              unsigned NumWords,
556                                              const uint64_t Words[]);
557LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char *Text,
558                                  uint8_t Radix);
559LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char *Text,
560                                         unsigned SLen, uint8_t Radix);
561LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N);
562LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text);
563LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char *Text,
564                                          unsigned SLen);
565unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal);
566long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal);
567
568
569/* Operations on composite constants */
570LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
571                                      unsigned Length, LLVMBool DontNullTerminate);
572LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
573                                      LLVMValueRef *ConstantVals,
574                                      unsigned Count, LLVMBool Packed);
575
576LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
577                             LLVMBool DontNullTerminate);
578LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
579                            LLVMValueRef *ConstantVals, unsigned Length);
580LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
581                             LLVMBool Packed);
582LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size);
583
584/* Constant expressions */
585LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal);
586LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty);
587LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty);
588LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal);
589LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal);
590LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal);
591LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal);
592LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal);
593LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
594LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
595LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
596LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
597LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
598LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
599LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
600LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
601LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
602LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
603LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
604LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
605LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
606LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
607LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
608LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
609LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
610LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
611LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
612LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
613LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
614LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
615LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
616                           LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
617LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
618                           LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
619LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
620LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
621LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
622LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
623                          LLVMValueRef *ConstantIndices, unsigned NumIndices);
624LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
625                                  LLVMValueRef *ConstantIndices,
626                                  unsigned NumIndices);
627LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
628LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
629LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
630LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
631LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
632LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
633LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
634LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
635LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
636LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
637LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
638LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
639LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
640                                    LLVMTypeRef ToType);
641LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
642                                    LLVMTypeRef ToType);
643LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
644                                     LLVMTypeRef ToType);
645LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
646                                  LLVMTypeRef ToType);
647LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
648                              LLVMBool isSigned);
649LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
650LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
651                             LLVMValueRef ConstantIfTrue,
652                             LLVMValueRef ConstantIfFalse);
653LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
654                                     LLVMValueRef IndexConstant);
655LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
656                                    LLVMValueRef ElementValueConstant,
657                                    LLVMValueRef IndexConstant);
658LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
659                                    LLVMValueRef VectorBConstant,
660                                    LLVMValueRef MaskConstant);
661LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
662                                   unsigned NumIdx);
663LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
664                                  LLVMValueRef ElementValueConstant,
665                                  unsigned *IdxList, unsigned NumIdx);
666LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty,
667                                const char *AsmString, const char *Constraints,
668                                LLVMBool HasSideEffects, LLVMBool IsAlignStack);
669LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB);
670
671/* Operations on global variables, functions, and aliases (globals) */
672LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global);
673LLVMBool LLVMIsDeclaration(LLVMValueRef Global);
674LLVMLinkage LLVMGetLinkage(LLVMValueRef Global);
675void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage);
676const char *LLVMGetSection(LLVMValueRef Global);
677void LLVMSetSection(LLVMValueRef Global, const char *Section);
678LLVMVisibility LLVMGetVisibility(LLVMValueRef Global);
679void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz);
680unsigned LLVMGetAlignment(LLVMValueRef Global);
681void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes);
682
683/* Operations on global variables */
684LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name);
685LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
686                                         const char *Name,
687                                         unsigned AddressSpace);
688LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name);
689LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M);
690LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M);
691LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar);
692LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar);
693void LLVMDeleteGlobal(LLVMValueRef GlobalVar);
694LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar);
695void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal);
696LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar);
697void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal);
698LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar);
699void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant);
700
701/* Operations on aliases */
702LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
703                          const char *Name);
704
705/* Operations on functions */
706LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
707                             LLVMTypeRef FunctionTy);
708LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name);
709LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M);
710LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M);
711LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn);
712LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn);
713void LLVMDeleteFunction(LLVMValueRef Fn);
714unsigned LLVMGetIntrinsicID(LLVMValueRef Fn);
715unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn);
716void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC);
717const char *LLVMGetGC(LLVMValueRef Fn);
718void LLVMSetGC(LLVMValueRef Fn, const char *Name);
719void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
720LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn);
721void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
722
723/* Operations on parameters */
724unsigned LLVMCountParams(LLVMValueRef Fn);
725void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params);
726LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index);
727LLVMValueRef LLVMGetParamParent(LLVMValueRef Inst);
728LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn);
729LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn);
730LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg);
731LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg);
732void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA);
733void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA);
734LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg);
735void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align);
736
737/* Operations on basic blocks */
738LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB);
739LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val);
740LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val);
741LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB);
742unsigned LLVMCountBasicBlocks(LLVMValueRef Fn);
743void LLVMGetBasicBlocks(LLVMValueRef Fn, LLVMBasicBlockRef *BasicBlocks);
744LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn);
745LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn);
746LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB);
747LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB);
748LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn);
749
750LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
751                                                LLVMValueRef Fn,
752                                                const char *Name);
753LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
754                                                LLVMBasicBlockRef BB,
755                                                const char *Name);
756
757LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef Fn, const char *Name);
758LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBB,
759                                       const char *Name);
760void LLVMDeleteBasicBlock(LLVMBasicBlockRef BB);
761
762void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos);
763void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos);
764
765/* Operations on instructions */
766LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst);
767LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB);
768LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB);
769LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst);
770LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst);
771
772/* Operations on call sites */
773void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC);
774unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr);
775void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index, LLVMAttribute);
776void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
777                              LLVMAttribute);
778void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
779                                unsigned align);
780
781/* Operations on call instructions (only) */
782LLVMBool LLVMIsTailCall(LLVMValueRef CallInst);
783void LLVMSetTailCall(LLVMValueRef CallInst, LLVMBool IsTailCall);
784
785/* Operations on phi nodes */
786void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
787                     LLVMBasicBlockRef *IncomingBlocks, unsigned Count);
788unsigned LLVMCountIncoming(LLVMValueRef PhiNode);
789LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index);
790LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index);
791
792/*===-- Instruction builders ----------------------------------------------===*/
793
794/* An instruction builder represents a point within a basic block, and is the
795 * exclusive means of building instructions using the C interface.
796 */
797
798LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C);
799LLVMBuilderRef LLVMCreateBuilder(void);
800void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
801                         LLVMValueRef Instr);
802void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr);
803void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block);
804LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder);
805void LLVMClearInsertionPosition(LLVMBuilderRef Builder);
806void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr);
807void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
808                                   const char *Name);
809void LLVMDisposeBuilder(LLVMBuilderRef Builder);
810
811/* Metadata */
812void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L);
813LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder);
814void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst);
815
816/* Terminators */
817LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef);
818LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V);
819LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef, LLVMValueRef *RetVals,
820                                   unsigned N);
821LLVMValueRef LLVMBuildBr(LLVMBuilderRef, LLVMBasicBlockRef Dest);
822LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef, LLVMValueRef If,
823                             LLVMBasicBlockRef Then, LLVMBasicBlockRef Else);
824LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef, LLVMValueRef V,
825                             LLVMBasicBlockRef Else, unsigned NumCases);
826LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
827                                 unsigned NumDests);
828LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef, LLVMValueRef Fn,
829                             LLVMValueRef *Args, unsigned NumArgs,
830                             LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
831                             const char *Name);
832LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef);
833LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef);
834
835/* Add a case to the switch instruction */
836void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
837                 LLVMBasicBlockRef Dest);
838
839/* Add a destination to the indirectbr instruction */
840void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest);
841
842/* Arithmetic */
843LLVMValueRef LLVMBuildAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
844                          const char *Name);
845LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
846                             const char *Name);
847LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
848                             const char *Name);
849LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
850                           const char *Name);
851LLVMValueRef LLVMBuildSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
852                          const char *Name);
853LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
854                             const char *Name);
855LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
856                             const char *Name);
857LLVMValueRef LLVMBuildFSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
858                           const char *Name);
859LLVMValueRef LLVMBuildMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
860                          const char *Name);
861LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
862                             const char *Name);
863LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
864                             const char *Name);
865LLVMValueRef LLVMBuildFMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
866                           const char *Name);
867LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
868                           const char *Name);
869LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
870                           const char *Name);
871LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
872                                const char *Name);
873LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
874                           const char *Name);
875LLVMValueRef LLVMBuildURem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
876                           const char *Name);
877LLVMValueRef LLVMBuildSRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
878                           const char *Name);
879LLVMValueRef LLVMBuildFRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
880                           const char *Name);
881LLVMValueRef LLVMBuildShl(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
882                           const char *Name);
883LLVMValueRef LLVMBuildLShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
884                           const char *Name);
885LLVMValueRef LLVMBuildAShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
886                           const char *Name);
887LLVMValueRef LLVMBuildAnd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
888                          const char *Name);
889LLVMValueRef LLVMBuildOr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
890                          const char *Name);
891LLVMValueRef LLVMBuildXor(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
892                          const char *Name);
893LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
894                            LLVMValueRef LHS, LLVMValueRef RHS,
895                            const char *Name);
896LLVMValueRef LLVMBuildNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name);
897LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
898                             const char *Name);
899LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
900                             const char *Name);
901LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name);
902LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V, const char *Name);
903
904/* Memory */
905LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
906LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty,
907                                  LLVMValueRef Val, const char *Name);
908LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
909LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty,
910                                  LLVMValueRef Val, const char *Name);
911LLVMValueRef LLVMBuildFree(LLVMBuilderRef, LLVMValueRef PointerVal);
912LLVMValueRef LLVMBuildLoad(LLVMBuilderRef, LLVMValueRef PointerVal,
913                           const char *Name);
914LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val, LLVMValueRef Ptr);
915LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
916                          LLVMValueRef *Indices, unsigned NumIndices,
917                          const char *Name);
918LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
919                                  LLVMValueRef *Indices, unsigned NumIndices,
920                                  const char *Name);
921LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
922                                unsigned Idx, const char *Name);
923LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
924                                   const char *Name);
925LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
926                                      const char *Name);
927
928/* Casts */
929LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val,
930                            LLVMTypeRef DestTy, const char *Name);
931LLVMValueRef LLVMBuildZExt(LLVMBuilderRef, LLVMValueRef Val,
932                           LLVMTypeRef DestTy, const char *Name);
933LLVMValueRef LLVMBuildSExt(LLVMBuilderRef, LLVMValueRef Val,
934                           LLVMTypeRef DestTy, const char *Name);
935LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef, LLVMValueRef Val,
936                             LLVMTypeRef DestTy, const char *Name);
937LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef, LLVMValueRef Val,
938                             LLVMTypeRef DestTy, const char *Name);
939LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef, LLVMValueRef Val,
940                             LLVMTypeRef DestTy, const char *Name);
941LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef, LLVMValueRef Val,
942                             LLVMTypeRef DestTy, const char *Name);
943LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef, LLVMValueRef Val,
944                              LLVMTypeRef DestTy, const char *Name);
945LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef, LLVMValueRef Val,
946                            LLVMTypeRef DestTy, const char *Name);
947LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef, LLVMValueRef Val,
948                               LLVMTypeRef DestTy, const char *Name);
949LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef, LLVMValueRef Val,
950                               LLVMTypeRef DestTy, const char *Name);
951LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef, LLVMValueRef Val,
952                              LLVMTypeRef DestTy, const char *Name);
953LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
954                                    LLVMTypeRef DestTy, const char *Name);
955LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
956                                    LLVMTypeRef DestTy, const char *Name);
957LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
958                                     LLVMTypeRef DestTy, const char *Name);
959LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
960                           LLVMTypeRef DestTy, const char *Name);
961LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef, LLVMValueRef Val,
962                                  LLVMTypeRef DestTy, const char *Name);
963LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef, LLVMValueRef Val, /*Signed cast!*/
964                              LLVMTypeRef DestTy, const char *Name);
965LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef, LLVMValueRef Val,
966                             LLVMTypeRef DestTy, const char *Name);
967
968/* Comparisons */
969LLVMValueRef LLVMBuildICmp(LLVMBuilderRef, LLVMIntPredicate Op,
970                           LLVMValueRef LHS, LLVMValueRef RHS,
971                           const char *Name);
972LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef, LLVMRealPredicate Op,
973                           LLVMValueRef LHS, LLVMValueRef RHS,
974                           const char *Name);
975
976/* Miscellaneous instructions */
977LLVMValueRef LLVMBuildPhi(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
978LLVMValueRef LLVMBuildCall(LLVMBuilderRef, LLVMValueRef Fn,
979                           LLVMValueRef *Args, unsigned NumArgs,
980                           const char *Name);
981LLVMValueRef LLVMBuildSelect(LLVMBuilderRef, LLVMValueRef If,
982                             LLVMValueRef Then, LLVMValueRef Else,
983                             const char *Name);
984LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef, LLVMValueRef List, LLVMTypeRef Ty,
985                            const char *Name);
986LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef, LLVMValueRef VecVal,
987                                     LLVMValueRef Index, const char *Name);
988LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef, LLVMValueRef VecVal,
989                                    LLVMValueRef EltVal, LLVMValueRef Index,
990                                    const char *Name);
991LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef, LLVMValueRef V1,
992                                    LLVMValueRef V2, LLVMValueRef Mask,
993                                    const char *Name);
994LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef, LLVMValueRef AggVal,
995                                   unsigned Index, const char *Name);
996LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef, LLVMValueRef AggVal,
997                                  LLVMValueRef EltVal, unsigned Index,
998                                  const char *Name);
999
1000LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef, LLVMValueRef Val,
1001                             const char *Name);
1002LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef, LLVMValueRef Val,
1003                                const char *Name);
1004LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef, LLVMValueRef LHS,
1005                              LLVMValueRef RHS, const char *Name);
1006
1007
1008/*===-- Module providers --------------------------------------------------===*/
1009
1010/* Changes the type of M so it can be passed to FunctionPassManagers and the
1011 * JIT.  They take ModuleProviders for historical reasons.
1012 */
1013LLVMModuleProviderRef
1014LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M);
1015
1016/* Destroys the module M.
1017 */
1018void LLVMDisposeModuleProvider(LLVMModuleProviderRef M);
1019
1020
1021/*===-- Memory buffers ----------------------------------------------------===*/
1022
1023LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1024                                                  LLVMMemoryBufferRef *OutMemBuf,
1025                                                  char **OutMessage);
1026LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1027                                         char **OutMessage);
1028void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf);
1029
1030/*===-- Pass Registry -----------------------------------------------------===*/
1031
1032/** Return the global pass registry, for use with initialization functions.
1033    See llvm::PassRegistry::getPassRegistry. */
1034LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void);
1035
1036/*===-- Pass Managers -----------------------------------------------------===*/
1037
1038/** Constructs a new whole-module pass pipeline. This type of pipeline is
1039    suitable for link-time optimization and whole-module transformations.
1040    See llvm::PassManager::PassManager. */
1041LLVMPassManagerRef LLVMCreatePassManager(void);
1042
1043/** Constructs a new function-by-function pass pipeline over the module
1044    provider. It does not take ownership of the module provider. This type of
1045    pipeline is suitable for code generation and JIT compilation tasks.
1046    See llvm::FunctionPassManager::FunctionPassManager. */
1047LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M);
1048
1049/** Deprecated: Use LLVMCreateFunctionPassManagerForModule instead. */
1050LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef MP);
1051
1052/** Initializes, executes on the provided module, and finalizes all of the
1053    passes scheduled in the pass manager. Returns 1 if any of the passes
1054    modified the module, 0 otherwise. See llvm::PassManager::run(Module&). */
1055LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M);
1056
1057/** Initializes all of the function passes scheduled in the function pass
1058    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
1059    See llvm::FunctionPassManager::doInitialization. */
1060LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM);
1061
1062/** Executes all of the function passes scheduled in the function pass manager
1063    on the provided function. Returns 1 if any of the passes modified the
1064    function, false otherwise.
1065    See llvm::FunctionPassManager::run(Function&). */
1066LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F);
1067
1068/** Finalizes all of the function passes scheduled in in the function pass
1069    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
1070    See llvm::FunctionPassManager::doFinalization. */
1071LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM);
1072
1073/** Frees the memory of a pass pipeline. For function pipelines, does not free
1074    the module provider.
1075    See llvm::PassManagerBase::~PassManagerBase. */
1076void LLVMDisposePassManager(LLVMPassManagerRef PM);
1077
1078
1079#ifdef __cplusplus
1080}
1081
1082namespace llvm {
1083  class MemoryBuffer;
1084  class PassManagerBase;
1085
1086  #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)   \
1087    inline ty *unwrap(ref P) {                          \
1088      return reinterpret_cast<ty*>(P);                  \
1089    }                                                   \
1090                                                        \
1091    inline ref wrap(const ty *P) {                      \
1092      return reinterpret_cast<ref>(const_cast<ty*>(P)); \
1093    }
1094
1095  #define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref)  \
1096    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
1097                                                        \
1098    template<typename T>                                \
1099    inline T *unwrap(ref P) {                           \
1100      return cast<T>(unwrap(P));                        \
1101    }
1102
1103  #define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref)   \
1104    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
1105                                                        \
1106    template<typename T>                                \
1107    inline T *unwrap(ref P) {                           \
1108      T *Q = (T*)unwrap(P);                             \
1109      assert(Q && "Invalid cast!");                     \
1110      return Q;                                         \
1111    }
1112
1113  DEFINE_ISA_CONVERSION_FUNCTIONS   (Type,               LLVMTypeRef          )
1114  DEFINE_ISA_CONVERSION_FUNCTIONS   (Value,              LLVMValueRef         )
1115  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Module,             LLVMModuleRef        )
1116  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(BasicBlock,         LLVMBasicBlockRef    )
1117  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>,        LLVMBuilderRef       )
1118  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(PATypeHolder,       LLVMTypeHandleRef    )
1119  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(MemoryBuffer,       LLVMMemoryBufferRef  )
1120  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LLVMContext,        LLVMContextRef       )
1121  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Use,                LLVMUseRef           )
1122  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase,    LLVMPassManagerRef   )
1123  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassRegistry,       LLVMPassRegistryRef  )
1124  /* LLVMModuleProviderRef exists for historical reasons, but now just holds a
1125   * Module.
1126   */
1127  inline Module *unwrap(LLVMModuleProviderRef MP) {
1128    return reinterpret_cast<Module*>(MP);
1129  }
1130
1131  #undef DEFINE_STDCXX_CONVERSION_FUNCTIONS
1132  #undef DEFINE_ISA_CONVERSION_FUNCTIONS
1133  #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
1134
1135  /* Specialized opaque context conversions.
1136   */
1137  inline LLVMContext **unwrap(LLVMContextRef* Tys) {
1138    return reinterpret_cast<LLVMContext**>(Tys);
1139  }
1140
1141  inline LLVMContextRef *wrap(const LLVMContext **Tys) {
1142    return reinterpret_cast<LLVMContextRef*>(const_cast<LLVMContext**>(Tys));
1143  }
1144
1145  /* Specialized opaque type conversions.
1146   */
1147  inline Type **unwrap(LLVMTypeRef* Tys) {
1148    return reinterpret_cast<Type**>(Tys);
1149  }
1150
1151  inline LLVMTypeRef *wrap(const Type **Tys) {
1152    return reinterpret_cast<LLVMTypeRef*>(const_cast<Type**>(Tys));
1153  }
1154
1155  /* Specialized opaque value conversions.
1156   */
1157  inline Value **unwrap(LLVMValueRef *Vals) {
1158    return reinterpret_cast<Value**>(Vals);
1159  }
1160
1161  template<typename T>
1162  inline T **unwrap(LLVMValueRef *Vals, unsigned Length) {
1163    #if DEBUG
1164    for (LLVMValueRef *I = Vals, *E = Vals + Length; I != E; ++I)
1165      cast<T>(*I);
1166    #endif
1167    return reinterpret_cast<T**>(Vals);
1168  }
1169
1170  inline LLVMValueRef *wrap(const Value **Vals) {
1171    return reinterpret_cast<LLVMValueRef*>(const_cast<Value**>(Vals));
1172  }
1173}
1174
1175#endif /* !defined(__cplusplus) */
1176
1177#endif /* !defined(LLVM_C_CORE_H) */
1178