Core.h revision ff03048c1350fcc4fda1ef6d6c57252f3a950854
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
71typedef struct LLVMOpaqueValue *LLVMValueRef;
72typedef struct LLVMOpaqueBasicBlock *LLVMBasicBlockRef;
73typedef struct LLVMOpaqueBuilder *LLVMBuilderRef;
74
75/* Interface used to provide a module to JIT or interpreter.  This is now just a
76 * synonym for llvm::Module, but we have to keep using the different type to
77 * keep binary compatibility.
78 */
79typedef struct LLVMOpaqueModuleProvider *LLVMModuleProviderRef;
80
81/* Used to provide a module to JIT or interpreter.
82 * See the llvm::MemoryBuffer class.
83 */
84typedef struct LLVMOpaqueMemoryBuffer *LLVMMemoryBufferRef;
85
86/** See the llvm::PassManagerBase class. */
87typedef struct LLVMOpaquePassManager *LLVMPassManagerRef;
88
89/** See the llvm::PassRegistry class. */
90typedef struct LLVMOpaquePassRegistry *LLVMPassRegistryRef;
91
92/** Used to get the users and usees of a Value. See the llvm::Use class. */
93typedef struct LLVMOpaqueUse *LLVMUseRef;
94
95typedef enum {
96    LLVMZExtAttribute       = 1<<0,
97    LLVMSExtAttribute       = 1<<1,
98    LLVMNoReturnAttribute   = 1<<2,
99    LLVMInRegAttribute      = 1<<3,
100    LLVMStructRetAttribute  = 1<<4,
101    LLVMNoUnwindAttribute   = 1<<5,
102    LLVMNoAliasAttribute    = 1<<6,
103    LLVMByValAttribute      = 1<<7,
104    LLVMNestAttribute       = 1<<8,
105    LLVMReadNoneAttribute   = 1<<9,
106    LLVMReadOnlyAttribute   = 1<<10,
107    LLVMNoInlineAttribute   = 1<<11,
108    LLVMAlwaysInlineAttribute    = 1<<12,
109    LLVMOptimizeForSizeAttribute = 1<<13,
110    LLVMStackProtectAttribute    = 1<<14,
111    LLVMStackProtectReqAttribute = 1<<15,
112    LLVMAlignment = 31<<16,
113    LLVMNoCaptureAttribute  = 1<<21,
114    LLVMNoRedZoneAttribute  = 1<<22,
115    LLVMNoImplicitFloatAttribute = 1<<23,
116    LLVMNakedAttribute      = 1<<24,
117    LLVMInlineHintAttribute = 1<<25,
118    LLVMStackAlignment = 7<<26
119} LLVMAttribute;
120
121typedef enum {
122  /* Terminator Instructions */
123  LLVMRet            = 1,
124  LLVMBr             = 2,
125  LLVMSwitch         = 3,
126  LLVMIndirectBr     = 4,
127  LLVMInvoke         = 5,
128  LLVMUnwind         = 6,
129  LLVMUnreachable    = 7,
130
131  /* Standard Binary Operators */
132  LLVMAdd            = 8,
133  LLVMFAdd           = 9,
134  LLVMSub            = 10,
135  LLVMFSub           = 11,
136  LLVMMul            = 12,
137  LLVMFMul           = 13,
138  LLVMUDiv           = 14,
139  LLVMSDiv           = 15,
140  LLVMFDiv           = 16,
141  LLVMURem           = 17,
142  LLVMSRem           = 18,
143  LLVMFRem           = 19,
144
145  /* Logical Operators */
146  LLVMShl            = 20,
147  LLVMLShr           = 21,
148  LLVMAShr           = 22,
149  LLVMAnd            = 23,
150  LLVMOr             = 24,
151  LLVMXor            = 25,
152
153  /* Memory Operators */
154  LLVMAlloca         = 26,
155  LLVMLoad           = 27,
156  LLVMStore          = 28,
157  LLVMGetElementPtr  = 29,
158
159  /* Cast Operators */
160  LLVMTrunc          = 30,
161  LLVMZExt           = 31,
162  LLVMSExt           = 32,
163  LLVMFPToUI         = 33,
164  LLVMFPToSI         = 34,
165  LLVMUIToFP         = 35,
166  LLVMSIToFP         = 36,
167  LLVMFPTrunc        = 37,
168  LLVMFPExt          = 38,
169  LLVMPtrToInt       = 39,
170  LLVMIntToPtr       = 40,
171  LLVMBitCast        = 41,
172
173  /* Other Operators */
174  LLVMICmp           = 42,
175  LLVMFCmp           = 43,
176  LLVMPHI            = 44,
177  LLVMCall           = 45,
178  LLVMSelect         = 46,
179  /* UserOp1 */
180  /* UserOp2 */
181  LLVMVAArg          = 49,
182  LLVMExtractElement = 50,
183  LLVMInsertElement  = 51,
184  LLVMShuffleVector  = 52,
185  LLVMExtractValue   = 53,
186  LLVMInsertValue    = 54,
187
188  /* Atomic operators */
189  LLVMFence          = 55,
190  LLVMAtomicCmpXchg  = 56,
191  LLVMAtomicRMW      = 57,
192
193  /* Exception Handling Operators */
194  LLVMLandingPad     = 58,
195  LLVMResume         = 59
196
197} LLVMOpcode;
198
199typedef enum {
200  LLVMVoidTypeKind,        /**< type with no size */
201  LLVMFloatTypeKind,       /**< 32 bit floating point type */
202  LLVMDoubleTypeKind,      /**< 64 bit floating point type */
203  LLVMX86_FP80TypeKind,    /**< 80 bit floating point type (X87) */
204  LLVMFP128TypeKind,       /**< 128 bit floating point type (112-bit mantissa)*/
205  LLVMPPC_FP128TypeKind,   /**< 128 bit floating point type (two 64-bits) */
206  LLVMLabelTypeKind,       /**< Labels */
207  LLVMIntegerTypeKind,     /**< Arbitrary bit width integers */
208  LLVMFunctionTypeKind,    /**< Functions */
209  LLVMStructTypeKind,      /**< Structures */
210  LLVMArrayTypeKind,       /**< Arrays */
211  LLVMPointerTypeKind,     /**< Pointers */
212  LLVMVectorTypeKind,      /**< SIMD 'packed' format, or other vector type */
213  LLVMMetadataTypeKind,    /**< Metadata */
214  LLVMX86_MMXTypeKind      /**< X86 MMX */
215} LLVMTypeKind;
216
217typedef enum {
218  LLVMExternalLinkage,    /**< Externally visible function */
219  LLVMAvailableExternallyLinkage,
220  LLVMLinkOnceAnyLinkage, /**< Keep one copy of function when linking (inline)*/
221  LLVMLinkOnceODRLinkage, /**< Same, but only replaced by something
222                            equivalent. */
223  LLVMWeakAnyLinkage,     /**< Keep one copy of function when linking (weak) */
224  LLVMWeakODRLinkage,     /**< Same, but only replaced by something
225                            equivalent. */
226  LLVMAppendingLinkage,   /**< Special purpose, only applies to global arrays */
227  LLVMInternalLinkage,    /**< Rename collisions when linking (static
228                               functions) */
229  LLVMPrivateLinkage,     /**< Like Internal, but omit from symbol table */
230  LLVMDLLImportLinkage,   /**< Function to be imported from DLL */
231  LLVMDLLExportLinkage,   /**< Function to be accessible from DLL */
232  LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */
233  LLVMGhostLinkage,       /**< Obsolete */
234  LLVMCommonLinkage,      /**< Tentative definitions */
235  LLVMLinkerPrivateLinkage, /**< Like Private, but linker removes. */
236  LLVMLinkerPrivateWeakLinkage, /**< Like LinkerPrivate, but is weak. */
237  LLVMLinkerPrivateWeakDefAutoLinkage /**< Like LinkerPrivateWeak, but possibly
238                                           hidden. */
239} LLVMLinkage;
240
241typedef enum {
242  LLVMDefaultVisibility,  /**< The GV is visible */
243  LLVMHiddenVisibility,   /**< The GV is hidden */
244  LLVMProtectedVisibility /**< The GV is protected */
245} LLVMVisibility;
246
247typedef enum {
248  LLVMCCallConv           = 0,
249  LLVMFastCallConv        = 8,
250  LLVMColdCallConv        = 9,
251  LLVMX86StdcallCallConv  = 64,
252  LLVMX86FastcallCallConv = 65
253} LLVMCallConv;
254
255typedef enum {
256  LLVMIntEQ = 32, /**< equal */
257  LLVMIntNE,      /**< not equal */
258  LLVMIntUGT,     /**< unsigned greater than */
259  LLVMIntUGE,     /**< unsigned greater or equal */
260  LLVMIntULT,     /**< unsigned less than */
261  LLVMIntULE,     /**< unsigned less or equal */
262  LLVMIntSGT,     /**< signed greater than */
263  LLVMIntSGE,     /**< signed greater or equal */
264  LLVMIntSLT,     /**< signed less than */
265  LLVMIntSLE      /**< signed less or equal */
266} LLVMIntPredicate;
267
268typedef enum {
269  LLVMRealPredicateFalse, /**< Always false (always folded) */
270  LLVMRealOEQ,            /**< True if ordered and equal */
271  LLVMRealOGT,            /**< True if ordered and greater than */
272  LLVMRealOGE,            /**< True if ordered and greater than or equal */
273  LLVMRealOLT,            /**< True if ordered and less than */
274  LLVMRealOLE,            /**< True if ordered and less than or equal */
275  LLVMRealONE,            /**< True if ordered and operands are unequal */
276  LLVMRealORD,            /**< True if ordered (no nans) */
277  LLVMRealUNO,            /**< True if unordered: isnan(X) | isnan(Y) */
278  LLVMRealUEQ,            /**< True if unordered or equal */
279  LLVMRealUGT,            /**< True if unordered or greater than */
280  LLVMRealUGE,            /**< True if unordered, greater than, or equal */
281  LLVMRealULT,            /**< True if unordered or less than */
282  LLVMRealULE,            /**< True if unordered, less than, or equal */
283  LLVMRealUNE,            /**< True if unordered or not equal */
284  LLVMRealPredicateTrue   /**< Always true (always folded) */
285} LLVMRealPredicate;
286
287typedef enum {
288  LLVMCatch,              /**< A catch clause   */
289  LLVMFilter              /**< A filter clause  */
290} LLVMLandingPadClauseTy;
291
292void LLVMInitializeCore(LLVMPassRegistryRef R);
293
294
295/*===-- Error handling ----------------------------------------------------===*/
296
297void LLVMDisposeMessage(char *Message);
298
299
300/*===-- Contexts ----------------------------------------------------------===*/
301
302/* Create and destroy contexts. */
303LLVMContextRef LLVMContextCreate(void);
304LLVMContextRef LLVMGetGlobalContext(void);
305void LLVMContextDispose(LLVMContextRef C);
306
307unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
308                                  unsigned SLen);
309unsigned LLVMGetMDKindID(const char* Name, unsigned SLen);
310
311/*===-- Modules -----------------------------------------------------------===*/
312
313/* Create and destroy modules. */
314/** See llvm::Module::Module. */
315LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID);
316LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
317                                                LLVMContextRef C);
318
319/** See llvm::Module::~Module. */
320void LLVMDisposeModule(LLVMModuleRef M);
321
322/** Data layout. See Module::getDataLayout. */
323const char *LLVMGetDataLayout(LLVMModuleRef M);
324void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple);
325
326/** Target triple. See Module::getTargetTriple. */
327const char *LLVMGetTarget(LLVMModuleRef M);
328void LLVMSetTarget(LLVMModuleRef M, const char *Triple);
329
330/** See Module::dump. */
331void LLVMDumpModule(LLVMModuleRef M);
332
333/** See Module::setModuleInlineAsm. */
334void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm);
335
336/** See Module::getContext. */
337LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M);
338
339/*===-- Types -------------------------------------------------------------===*/
340
341/* LLVM types conform to the following hierarchy:
342 *
343 *   types:
344 *     integer type
345 *     real type
346 *     function type
347 *     sequence types:
348 *       array type
349 *       pointer type
350 *       vector type
351 *     void type
352 *     label type
353 *     opaque type
354 */
355
356/** See llvm::LLVMTypeKind::getTypeID. */
357LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty);
358
359/** See llvm::LLVMType::getContext. */
360LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty);
361
362/* Operations on integer types */
363LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C);
364LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C);
365LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C);
366LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C);
367LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C);
368LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits);
369
370LLVMTypeRef LLVMInt1Type(void);
371LLVMTypeRef LLVMInt8Type(void);
372LLVMTypeRef LLVMInt16Type(void);
373LLVMTypeRef LLVMInt32Type(void);
374LLVMTypeRef LLVMInt64Type(void);
375LLVMTypeRef LLVMIntType(unsigned NumBits);
376unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy);
377
378/* Operations on real types */
379LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C);
380LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C);
381LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C);
382LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C);
383LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C);
384
385LLVMTypeRef LLVMFloatType(void);
386LLVMTypeRef LLVMDoubleType(void);
387LLVMTypeRef LLVMX86FP80Type(void);
388LLVMTypeRef LLVMFP128Type(void);
389LLVMTypeRef LLVMPPCFP128Type(void);
390
391/* Operations on function types */
392LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
393                             LLVMTypeRef *ParamTypes, unsigned ParamCount,
394                             LLVMBool IsVarArg);
395LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy);
396LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy);
397unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy);
398void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest);
399
400/* Operations on struct types */
401LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
402                                    unsigned ElementCount, LLVMBool Packed);
403LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount,
404                           LLVMBool Packed);
405LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name);
406void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
407                       unsigned ElementCount, LLVMBool Packed);
408
409unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy);
410void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest);
411LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy);
412LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy);
413
414LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name);
415
416/* Operations on array, pointer, and vector types (sequence types) */
417LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount);
418LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace);
419LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount);
420
421LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty);
422unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy);
423unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy);
424unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy);
425
426/* Operations on other types */
427LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C);
428LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C);
429LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C);
430
431LLVMTypeRef LLVMVoidType(void);
432LLVMTypeRef LLVMLabelType(void);
433LLVMTypeRef LLVMX86MMXType(void);
434
435/*===-- Values ------------------------------------------------------------===*/
436
437/* The bulk of LLVM's object model consists of values, which comprise a very
438 * rich type hierarchy.
439 */
440
441#define LLVM_FOR_EACH_VALUE_SUBCLASS(macro) \
442  macro(Argument)                           \
443  macro(BasicBlock)                         \
444  macro(InlineAsm)                          \
445  macro(User)                               \
446    macro(Constant)                         \
447      macro(ConstantAggregateZero)          \
448      macro(ConstantArray)                  \
449      macro(ConstantExpr)                   \
450      macro(ConstantFP)                     \
451      macro(ConstantInt)                    \
452      macro(ConstantPointerNull)            \
453      macro(ConstantStruct)                 \
454      macro(ConstantVector)                 \
455      macro(GlobalValue)                    \
456        macro(Function)                     \
457        macro(GlobalAlias)                  \
458        macro(GlobalVariable)               \
459      macro(UndefValue)                     \
460    macro(Instruction)                      \
461      macro(BinaryOperator)                 \
462      macro(CallInst)                       \
463        macro(IntrinsicInst)                \
464          macro(DbgInfoIntrinsic)           \
465            macro(DbgDeclareInst)           \
466          macro(EHSelectorInst)             \
467          macro(MemIntrinsic)               \
468            macro(MemCpyInst)               \
469            macro(MemMoveInst)              \
470            macro(MemSetInst)               \
471      macro(CmpInst)                        \
472      macro(FCmpInst)                       \
473      macro(ICmpInst)                       \
474      macro(ExtractElementInst)             \
475      macro(GetElementPtrInst)              \
476      macro(InsertElementInst)              \
477      macro(InsertValueInst)                \
478      macro(LandingPadInst)                 \
479      macro(PHINode)                        \
480      macro(SelectInst)                     \
481      macro(ShuffleVectorInst)              \
482      macro(StoreInst)                      \
483      macro(TerminatorInst)                 \
484        macro(BranchInst)                   \
485        macro(InvokeInst)                   \
486        macro(ReturnInst)                   \
487        macro(SwitchInst)                   \
488        macro(UnreachableInst)              \
489        macro(UnwindInst)                   \
490        macro(ResumeInst)                   \
491    macro(UnaryInstruction)                 \
492      macro(AllocaInst)                     \
493      macro(CastInst)                       \
494        macro(BitCastInst)                  \
495        macro(FPExtInst)                    \
496        macro(FPToSIInst)                   \
497        macro(FPToUIInst)                   \
498        macro(FPTruncInst)                  \
499        macro(IntToPtrInst)                 \
500        macro(PtrToIntInst)                 \
501        macro(SExtInst)                     \
502        macro(SIToFPInst)                   \
503        macro(TruncInst)                    \
504        macro(UIToFPInst)                   \
505        macro(ZExtInst)                     \
506      macro(ExtractValueInst)               \
507      macro(LoadInst)                       \
508      macro(VAArgInst)
509
510/* Operations on all values */
511LLVMTypeRef LLVMTypeOf(LLVMValueRef Val);
512const char *LLVMGetValueName(LLVMValueRef Val);
513void LLVMSetValueName(LLVMValueRef Val, const char *Name);
514void LLVMDumpValue(LLVMValueRef Val);
515void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal);
516int LLVMHasMetadata(LLVMValueRef Val);
517LLVMValueRef LLVMGetMetadata(LLVMValueRef Val, unsigned KindID);
518void LLVMSetMetadata(LLVMValueRef Val, unsigned KindID, LLVMValueRef Node);
519
520/* Conversion functions. Return the input value if it is an instance of the
521   specified class, otherwise NULL. See llvm::dyn_cast_or_null<>. */
522#define LLVM_DECLARE_VALUE_CAST(name) \
523  LLVMValueRef LLVMIsA##name(LLVMValueRef Val);
524LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST)
525
526/* Operations on Uses */
527LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val);
528LLVMUseRef LLVMGetNextUse(LLVMUseRef U);
529LLVMValueRef LLVMGetUser(LLVMUseRef U);
530LLVMValueRef LLVMGetUsedValue(LLVMUseRef U);
531
532/* Operations on Users */
533LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index);
534void LLVMSetOperand(LLVMValueRef User, unsigned Index, LLVMValueRef Val);
535int LLVMGetNumOperands(LLVMValueRef Val);
536
537/* Operations on constants of any type */
538LLVMValueRef LLVMConstNull(LLVMTypeRef Ty); /* all zeroes */
539LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty); /* only for int/vector */
540LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty);
541LLVMBool LLVMIsConstant(LLVMValueRef Val);
542LLVMBool LLVMIsNull(LLVMValueRef Val);
543LLVMBool LLVMIsUndef(LLVMValueRef Val);
544LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty);
545
546/* Operations on metadata */
547LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
548                                   unsigned SLen);
549LLVMValueRef LLVMMDString(const char *Str, unsigned SLen);
550LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
551                                 unsigned Count);
552LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count);
553
554/* Operations on scalar constants */
555LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
556                          LLVMBool SignExtend);
557LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
558                                              unsigned NumWords,
559                                              const uint64_t Words[]);
560LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char *Text,
561                                  uint8_t Radix);
562LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char *Text,
563                                         unsigned SLen, uint8_t Radix);
564LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N);
565LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text);
566LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char *Text,
567                                          unsigned SLen);
568unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal);
569long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal);
570
571
572/* Operations on composite constants */
573LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
574                                      unsigned Length, LLVMBool DontNullTerminate);
575LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
576                                      LLVMValueRef *ConstantVals,
577                                      unsigned Count, LLVMBool Packed);
578
579LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
580                             LLVMBool DontNullTerminate);
581LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
582                            LLVMValueRef *ConstantVals, unsigned Length);
583LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
584                             LLVMBool Packed);
585LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
586                                  LLVMValueRef *ConstantVals,
587                                  unsigned Count);
588LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size);
589
590/* Constant expressions */
591LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal);
592LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty);
593LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty);
594LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal);
595LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal);
596LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal);
597LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal);
598LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal);
599LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
600LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
601LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
602LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
603LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
604LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
605LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
606LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
607LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
608LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
609LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
610LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
611LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
612LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
613LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
614LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
615LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
616LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
617LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
618LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
619LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
620LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
621LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
622                           LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
623LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
624                           LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
625LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
626LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
627LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
628LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
629                          LLVMValueRef *ConstantIndices, unsigned NumIndices);
630LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
631                                  LLVMValueRef *ConstantIndices,
632                                  unsigned NumIndices);
633LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
634LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
635LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
636LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
637LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
638LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
639LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
640LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
641LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
642LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
643LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
644LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
645LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
646                                    LLVMTypeRef ToType);
647LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
648                                    LLVMTypeRef ToType);
649LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
650                                     LLVMTypeRef ToType);
651LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
652                                  LLVMTypeRef ToType);
653LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
654                              LLVMBool isSigned);
655LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
656LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
657                             LLVMValueRef ConstantIfTrue,
658                             LLVMValueRef ConstantIfFalse);
659LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
660                                     LLVMValueRef IndexConstant);
661LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
662                                    LLVMValueRef ElementValueConstant,
663                                    LLVMValueRef IndexConstant);
664LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
665                                    LLVMValueRef VectorBConstant,
666                                    LLVMValueRef MaskConstant);
667LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
668                                   unsigned NumIdx);
669LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
670                                  LLVMValueRef ElementValueConstant,
671                                  unsigned *IdxList, unsigned NumIdx);
672LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty,
673                                const char *AsmString, const char *Constraints,
674                                LLVMBool HasSideEffects, LLVMBool IsAlignStack);
675LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB);
676
677/* Operations on global variables, functions, and aliases (globals) */
678LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global);
679LLVMBool LLVMIsDeclaration(LLVMValueRef Global);
680LLVMLinkage LLVMGetLinkage(LLVMValueRef Global);
681void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage);
682const char *LLVMGetSection(LLVMValueRef Global);
683void LLVMSetSection(LLVMValueRef Global, const char *Section);
684LLVMVisibility LLVMGetVisibility(LLVMValueRef Global);
685void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz);
686unsigned LLVMGetAlignment(LLVMValueRef Global);
687void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes);
688
689/* Operations on global variables */
690LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name);
691LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
692                                         const char *Name,
693                                         unsigned AddressSpace);
694LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name);
695LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M);
696LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M);
697LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar);
698LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar);
699void LLVMDeleteGlobal(LLVMValueRef GlobalVar);
700LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar);
701void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal);
702LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar);
703void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal);
704LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar);
705void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant);
706
707/* Operations on aliases */
708LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
709                          const char *Name);
710
711/* Operations on functions */
712LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
713                             LLVMTypeRef FunctionTy);
714LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name);
715LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M);
716LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M);
717LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn);
718LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn);
719void LLVMDeleteFunction(LLVMValueRef Fn);
720unsigned LLVMGetIntrinsicID(LLVMValueRef Fn);
721unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn);
722void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC);
723const char *LLVMGetGC(LLVMValueRef Fn);
724void LLVMSetGC(LLVMValueRef Fn, const char *Name);
725void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
726LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn);
727void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
728
729/* Operations on parameters */
730unsigned LLVMCountParams(LLVMValueRef Fn);
731void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params);
732LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index);
733LLVMValueRef LLVMGetParamParent(LLVMValueRef Inst);
734LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn);
735LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn);
736LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg);
737LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg);
738void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA);
739void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA);
740LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg);
741void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align);
742
743/* Operations on basic blocks */
744LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB);
745LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val);
746LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val);
747LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB);
748unsigned LLVMCountBasicBlocks(LLVMValueRef Fn);
749void LLVMGetBasicBlocks(LLVMValueRef Fn, LLVMBasicBlockRef *BasicBlocks);
750LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn);
751LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn);
752LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB);
753LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB);
754LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn);
755
756LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
757                                                LLVMValueRef Fn,
758                                                const char *Name);
759LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
760                                                LLVMBasicBlockRef BB,
761                                                const char *Name);
762
763LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef Fn, const char *Name);
764LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBB,
765                                       const char *Name);
766void LLVMDeleteBasicBlock(LLVMBasicBlockRef BB);
767
768void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos);
769void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos);
770
771/* Operations on instructions */
772LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst);
773LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB);
774LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB);
775LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst);
776LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst);
777
778/* Operations on call sites */
779void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC);
780unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr);
781void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index, LLVMAttribute);
782void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
783                              LLVMAttribute);
784void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
785                                unsigned align);
786
787/* Operations on call instructions (only) */
788LLVMBool LLVMIsTailCall(LLVMValueRef CallInst);
789void LLVMSetTailCall(LLVMValueRef CallInst, LLVMBool IsTailCall);
790
791/* Operations on phi nodes */
792void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
793                     LLVMBasicBlockRef *IncomingBlocks, unsigned Count);
794unsigned LLVMCountIncoming(LLVMValueRef PhiNode);
795LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index);
796LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index);
797
798/*===-- Instruction builders ----------------------------------------------===*/
799
800/* An instruction builder represents a point within a basic block, and is the
801 * exclusive means of building instructions using the C interface.
802 */
803
804LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C);
805LLVMBuilderRef LLVMCreateBuilder(void);
806void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
807                         LLVMValueRef Instr);
808void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr);
809void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block);
810LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder);
811void LLVMClearInsertionPosition(LLVMBuilderRef Builder);
812void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr);
813void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
814                                   const char *Name);
815void LLVMDisposeBuilder(LLVMBuilderRef Builder);
816
817/* Metadata */
818void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L);
819LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder);
820void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst);
821
822/* Terminators */
823LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef);
824LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V);
825LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef, LLVMValueRef *RetVals,
826                                   unsigned N);
827LLVMValueRef LLVMBuildBr(LLVMBuilderRef, LLVMBasicBlockRef Dest);
828LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef, LLVMValueRef If,
829                             LLVMBasicBlockRef Then, LLVMBasicBlockRef Else);
830LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef, LLVMValueRef V,
831                             LLVMBasicBlockRef Else, unsigned NumCases);
832LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
833                                 unsigned NumDests);
834LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef, LLVMValueRef Fn,
835                             LLVMValueRef *Args, unsigned NumArgs,
836                             LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
837                             const char *Name);
838LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef);
839LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn);
840LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef);
841
842/* Add a case to the switch instruction */
843void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
844                 LLVMBasicBlockRef Dest);
845
846/* Add a destination to the indirectbr instruction */
847void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest);
848
849/* Add a clause to the landingpad instruction */
850void LLVMAddClause(LLVMValueRef LandingPad, LLVMLandingPadClauseTy ClauseTy,
851                   LLVMValueRef ClauseVal);
852
853/* Set the 'cleanup' flag in the landingpad instruction */
854void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val);
855
856/* Arithmetic */
857LLVMValueRef LLVMBuildAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
858                          const char *Name);
859LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
860                             const char *Name);
861LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
862                             const char *Name);
863LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
864                           const char *Name);
865LLVMValueRef LLVMBuildSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
866                          const char *Name);
867LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
868                             const char *Name);
869LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
870                             const char *Name);
871LLVMValueRef LLVMBuildFSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
872                           const char *Name);
873LLVMValueRef LLVMBuildMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
874                          const char *Name);
875LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
876                             const char *Name);
877LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
878                             const char *Name);
879LLVMValueRef LLVMBuildFMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
880                           const char *Name);
881LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
882                           const char *Name);
883LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
884                           const char *Name);
885LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
886                                const char *Name);
887LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
888                           const char *Name);
889LLVMValueRef LLVMBuildURem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
890                           const char *Name);
891LLVMValueRef LLVMBuildSRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
892                           const char *Name);
893LLVMValueRef LLVMBuildFRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
894                           const char *Name);
895LLVMValueRef LLVMBuildShl(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
896                           const char *Name);
897LLVMValueRef LLVMBuildLShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
898                           const char *Name);
899LLVMValueRef LLVMBuildAShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
900                           const char *Name);
901LLVMValueRef LLVMBuildAnd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
902                          const char *Name);
903LLVMValueRef LLVMBuildOr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
904                          const char *Name);
905LLVMValueRef LLVMBuildXor(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
906                          const char *Name);
907LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
908                            LLVMValueRef LHS, LLVMValueRef RHS,
909                            const char *Name);
910LLVMValueRef LLVMBuildNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name);
911LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
912                             const char *Name);
913LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
914                             const char *Name);
915LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name);
916LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V, const char *Name);
917
918/* Memory */
919LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
920LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty,
921                                  LLVMValueRef Val, const char *Name);
922LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
923LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty,
924                                  LLVMValueRef Val, const char *Name);
925LLVMValueRef LLVMBuildFree(LLVMBuilderRef, LLVMValueRef PointerVal);
926LLVMValueRef LLVMBuildLoad(LLVMBuilderRef, LLVMValueRef PointerVal,
927                           const char *Name);
928LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val, LLVMValueRef Ptr);
929LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
930                          LLVMValueRef *Indices, unsigned NumIndices,
931                          const char *Name);
932LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
933                                  LLVMValueRef *Indices, unsigned NumIndices,
934                                  const char *Name);
935LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
936                                unsigned Idx, const char *Name);
937LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
938                                   const char *Name);
939LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
940                                      const char *Name);
941
942/* Casts */
943LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val,
944                            LLVMTypeRef DestTy, const char *Name);
945LLVMValueRef LLVMBuildZExt(LLVMBuilderRef, LLVMValueRef Val,
946                           LLVMTypeRef DestTy, const char *Name);
947LLVMValueRef LLVMBuildSExt(LLVMBuilderRef, LLVMValueRef Val,
948                           LLVMTypeRef DestTy, const char *Name);
949LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef, LLVMValueRef Val,
950                             LLVMTypeRef DestTy, const char *Name);
951LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef, LLVMValueRef Val,
952                             LLVMTypeRef DestTy, const char *Name);
953LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef, LLVMValueRef Val,
954                             LLVMTypeRef DestTy, const char *Name);
955LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef, LLVMValueRef Val,
956                             LLVMTypeRef DestTy, const char *Name);
957LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef, LLVMValueRef Val,
958                              LLVMTypeRef DestTy, const char *Name);
959LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef, LLVMValueRef Val,
960                            LLVMTypeRef DestTy, const char *Name);
961LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef, LLVMValueRef Val,
962                               LLVMTypeRef DestTy, const char *Name);
963LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef, LLVMValueRef Val,
964                               LLVMTypeRef DestTy, const char *Name);
965LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef, LLVMValueRef Val,
966                              LLVMTypeRef DestTy, const char *Name);
967LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
968                                    LLVMTypeRef DestTy, const char *Name);
969LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
970                                    LLVMTypeRef DestTy, const char *Name);
971LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
972                                     LLVMTypeRef DestTy, const char *Name);
973LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
974                           LLVMTypeRef DestTy, const char *Name);
975LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef, LLVMValueRef Val,
976                                  LLVMTypeRef DestTy, const char *Name);
977LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef, LLVMValueRef Val, /*Signed cast!*/
978                              LLVMTypeRef DestTy, const char *Name);
979LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef, LLVMValueRef Val,
980                             LLVMTypeRef DestTy, const char *Name);
981
982/* Comparisons */
983LLVMValueRef LLVMBuildICmp(LLVMBuilderRef, LLVMIntPredicate Op,
984                           LLVMValueRef LHS, LLVMValueRef RHS,
985                           const char *Name);
986LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef, LLVMRealPredicate Op,
987                           LLVMValueRef LHS, LLVMValueRef RHS,
988                           const char *Name);
989
990/* Miscellaneous instructions */
991LLVMValueRef LLVMBuildPhi(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
992LLVMValueRef LLVMBuildCall(LLVMBuilderRef, LLVMValueRef Fn,
993                           LLVMValueRef *Args, unsigned NumArgs,
994                           const char *Name);
995LLVMValueRef LLVMBuildSelect(LLVMBuilderRef, LLVMValueRef If,
996                             LLVMValueRef Then, LLVMValueRef Else,
997                             const char *Name);
998LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef, LLVMValueRef List, LLVMTypeRef Ty,
999                            const char *Name);
1000LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef, LLVMValueRef VecVal,
1001                                     LLVMValueRef Index, const char *Name);
1002LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef, LLVMValueRef VecVal,
1003                                    LLVMValueRef EltVal, LLVMValueRef Index,
1004                                    const char *Name);
1005LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef, LLVMValueRef V1,
1006                                    LLVMValueRef V2, LLVMValueRef Mask,
1007                                    const char *Name);
1008LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef, LLVMValueRef AggVal,
1009                                   unsigned Index, const char *Name);
1010LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef, LLVMValueRef AggVal,
1011                                  LLVMValueRef EltVal, unsigned Index,
1012                                  const char *Name);
1013
1014LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef, LLVMValueRef Val,
1015                             const char *Name);
1016LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef, LLVMValueRef Val,
1017                                const char *Name);
1018LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef, LLVMValueRef LHS,
1019                              LLVMValueRef RHS, const char *Name);
1020
1021
1022/*===-- Module providers --------------------------------------------------===*/
1023
1024/* Changes the type of M so it can be passed to FunctionPassManagers and the
1025 * JIT.  They take ModuleProviders for historical reasons.
1026 */
1027LLVMModuleProviderRef
1028LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M);
1029
1030/* Destroys the module M.
1031 */
1032void LLVMDisposeModuleProvider(LLVMModuleProviderRef M);
1033
1034
1035/*===-- Memory buffers ----------------------------------------------------===*/
1036
1037LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1038                                                  LLVMMemoryBufferRef *OutMemBuf,
1039                                                  char **OutMessage);
1040LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1041                                         char **OutMessage);
1042void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf);
1043
1044/*===-- Pass Registry -----------------------------------------------------===*/
1045
1046/** Return the global pass registry, for use with initialization functions.
1047    See llvm::PassRegistry::getPassRegistry. */
1048LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void);
1049
1050/*===-- Pass Managers -----------------------------------------------------===*/
1051
1052/** Constructs a new whole-module pass pipeline. This type of pipeline is
1053    suitable for link-time optimization and whole-module transformations.
1054    See llvm::PassManager::PassManager. */
1055LLVMPassManagerRef LLVMCreatePassManager(void);
1056
1057/** Constructs a new function-by-function pass pipeline over the module
1058    provider. It does not take ownership of the module provider. This type of
1059    pipeline is suitable for code generation and JIT compilation tasks.
1060    See llvm::FunctionPassManager::FunctionPassManager. */
1061LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M);
1062
1063/** Deprecated: Use LLVMCreateFunctionPassManagerForModule instead. */
1064LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef MP);
1065
1066/** Initializes, executes on the provided module, and finalizes all of the
1067    passes scheduled in the pass manager. Returns 1 if any of the passes
1068    modified the module, 0 otherwise. See llvm::PassManager::run(Module&). */
1069LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M);
1070
1071/** Initializes all of the function passes scheduled in the function pass
1072    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
1073    See llvm::FunctionPassManager::doInitialization. */
1074LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM);
1075
1076/** Executes all of the function passes scheduled in the function pass manager
1077    on the provided function. Returns 1 if any of the passes modified the
1078    function, false otherwise.
1079    See llvm::FunctionPassManager::run(Function&). */
1080LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F);
1081
1082/** Finalizes all of the function passes scheduled in in the function pass
1083    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
1084    See llvm::FunctionPassManager::doFinalization. */
1085LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM);
1086
1087/** Frees the memory of a pass pipeline. For function pipelines, does not free
1088    the module provider.
1089    See llvm::PassManagerBase::~PassManagerBase. */
1090void LLVMDisposePassManager(LLVMPassManagerRef PM);
1091
1092
1093#ifdef __cplusplus
1094}
1095
1096namespace llvm {
1097  class MemoryBuffer;
1098  class PassManagerBase;
1099
1100  #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)   \
1101    inline ty *unwrap(ref P) {                          \
1102      return reinterpret_cast<ty*>(P);                  \
1103    }                                                   \
1104                                                        \
1105    inline ref wrap(const ty *P) {                      \
1106      return reinterpret_cast<ref>(const_cast<ty*>(P)); \
1107    }
1108
1109  #define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref)  \
1110    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
1111                                                        \
1112    template<typename T>                                \
1113    inline T *unwrap(ref P) {                           \
1114      return cast<T>(unwrap(P));                        \
1115    }
1116
1117  #define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref)   \
1118    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
1119                                                        \
1120    template<typename T>                                \
1121    inline T *unwrap(ref P) {                           \
1122      T *Q = (T*)unwrap(P);                             \
1123      assert(Q && "Invalid cast!");                     \
1124      return Q;                                         \
1125    }
1126
1127  DEFINE_ISA_CONVERSION_FUNCTIONS   (Type,               LLVMTypeRef          )
1128  DEFINE_ISA_CONVERSION_FUNCTIONS   (Value,              LLVMValueRef         )
1129  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Module,             LLVMModuleRef        )
1130  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(BasicBlock,         LLVMBasicBlockRef    )
1131  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>,        LLVMBuilderRef       )
1132  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(MemoryBuffer,       LLVMMemoryBufferRef  )
1133  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LLVMContext,        LLVMContextRef       )
1134  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Use,                LLVMUseRef           )
1135  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase,    LLVMPassManagerRef   )
1136  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassRegistry,       LLVMPassRegistryRef  )
1137  /* LLVMModuleProviderRef exists for historical reasons, but now just holds a
1138   * Module.
1139   */
1140  inline Module *unwrap(LLVMModuleProviderRef MP) {
1141    return reinterpret_cast<Module*>(MP);
1142  }
1143
1144  #undef DEFINE_STDCXX_CONVERSION_FUNCTIONS
1145  #undef DEFINE_ISA_CONVERSION_FUNCTIONS
1146  #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
1147
1148  /* Specialized opaque context conversions.
1149   */
1150  inline LLVMContext **unwrap(LLVMContextRef* Tys) {
1151    return reinterpret_cast<LLVMContext**>(Tys);
1152  }
1153
1154  inline LLVMContextRef *wrap(const LLVMContext **Tys) {
1155    return reinterpret_cast<LLVMContextRef*>(const_cast<LLVMContext**>(Tys));
1156  }
1157
1158  /* Specialized opaque type conversions.
1159   */
1160  inline Type **unwrap(LLVMTypeRef* Tys) {
1161    return reinterpret_cast<Type**>(Tys);
1162  }
1163
1164  inline LLVMTypeRef *wrap(Type **Tys) {
1165    return reinterpret_cast<LLVMTypeRef*>(const_cast<Type**>(Tys));
1166  }
1167
1168  /* Specialized opaque value conversions.
1169   */
1170  inline Value **unwrap(LLVMValueRef *Vals) {
1171    return reinterpret_cast<Value**>(Vals);
1172  }
1173
1174  template<typename T>
1175  inline T **unwrap(LLVMValueRef *Vals, unsigned Length) {
1176    #if DEBUG
1177    for (LLVMValueRef *I = Vals, *E = Vals + Length; I != E; ++I)
1178      cast<T>(*I);
1179    #endif
1180    (void)Length;
1181    return reinterpret_cast<T**>(Vals);
1182  }
1183
1184  inline LLVMValueRef *wrap(const Value **Vals) {
1185    return reinterpret_cast<LLVMValueRef*>(const_cast<Value**>(Vals));
1186  }
1187}
1188
1189#endif /* !defined(__cplusplus) */
1190
1191#endif /* !defined(LLVM_C_CORE_H) */
1192