Core.h revision 226633
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    LLVMReturnsTwice = 1 << 29,
120    LLVMUWTable = 1 << 30,
121    LLVMNonLazyBind = 1 << 31
122} LLVMAttribute;
123
124typedef enum {
125  /* Terminator Instructions */
126  LLVMRet            = 1,
127  LLVMBr             = 2,
128  LLVMSwitch         = 3,
129  LLVMIndirectBr     = 4,
130  LLVMInvoke         = 5,
131  /* removed 6 due to API changes */
132  LLVMUnreachable    = 7,
133
134  /* Standard Binary Operators */
135  LLVMAdd            = 8,
136  LLVMFAdd           = 9,
137  LLVMSub            = 10,
138  LLVMFSub           = 11,
139  LLVMMul            = 12,
140  LLVMFMul           = 13,
141  LLVMUDiv           = 14,
142  LLVMSDiv           = 15,
143  LLVMFDiv           = 16,
144  LLVMURem           = 17,
145  LLVMSRem           = 18,
146  LLVMFRem           = 19,
147
148  /* Logical Operators */
149  LLVMShl            = 20,
150  LLVMLShr           = 21,
151  LLVMAShr           = 22,
152  LLVMAnd            = 23,
153  LLVMOr             = 24,
154  LLVMXor            = 25,
155
156  /* Memory Operators */
157  LLVMAlloca         = 26,
158  LLVMLoad           = 27,
159  LLVMStore          = 28,
160  LLVMGetElementPtr  = 29,
161
162  /* Cast Operators */
163  LLVMTrunc          = 30,
164  LLVMZExt           = 31,
165  LLVMSExt           = 32,
166  LLVMFPToUI         = 33,
167  LLVMFPToSI         = 34,
168  LLVMUIToFP         = 35,
169  LLVMSIToFP         = 36,
170  LLVMFPTrunc        = 37,
171  LLVMFPExt          = 38,
172  LLVMPtrToInt       = 39,
173  LLVMIntToPtr       = 40,
174  LLVMBitCast        = 41,
175
176  /* Other Operators */
177  LLVMICmp           = 42,
178  LLVMFCmp           = 43,
179  LLVMPHI            = 44,
180  LLVMCall           = 45,
181  LLVMSelect         = 46,
182  LLVMUserOp1        = 47,
183  LLVMUserOp2        = 48,
184  LLVMVAArg          = 49,
185  LLVMExtractElement = 50,
186  LLVMInsertElement  = 51,
187  LLVMShuffleVector  = 52,
188  LLVMExtractValue   = 53,
189  LLVMInsertValue    = 54,
190
191  /* Atomic operators */
192  LLVMFence          = 55,
193  LLVMAtomicCmpXchg  = 56,
194  LLVMAtomicRMW      = 57,
195
196  /* Exception Handling Operators */
197  LLVMResume         = 58,
198  LLVMLandingPad     = 59,
199  LLVMUnwind         = 60
200
201
202} LLVMOpcode;
203
204typedef enum {
205  LLVMVoidTypeKind,        /**< type with no size */
206  LLVMFloatTypeKind,       /**< 32 bit floating point type */
207  LLVMDoubleTypeKind,      /**< 64 bit floating point type */
208  LLVMX86_FP80TypeKind,    /**< 80 bit floating point type (X87) */
209  LLVMFP128TypeKind,       /**< 128 bit floating point type (112-bit mantissa)*/
210  LLVMPPC_FP128TypeKind,   /**< 128 bit floating point type (two 64-bits) */
211  LLVMLabelTypeKind,       /**< Labels */
212  LLVMIntegerTypeKind,     /**< Arbitrary bit width integers */
213  LLVMFunctionTypeKind,    /**< Functions */
214  LLVMStructTypeKind,      /**< Structures */
215  LLVMArrayTypeKind,       /**< Arrays */
216  LLVMPointerTypeKind,     /**< Pointers */
217  LLVMVectorTypeKind,      /**< SIMD 'packed' format, or other vector type */
218  LLVMMetadataTypeKind,    /**< Metadata */
219  LLVMX86_MMXTypeKind      /**< X86 MMX */
220} LLVMTypeKind;
221
222typedef enum {
223  LLVMExternalLinkage,    /**< Externally visible function */
224  LLVMAvailableExternallyLinkage,
225  LLVMLinkOnceAnyLinkage, /**< Keep one copy of function when linking (inline)*/
226  LLVMLinkOnceODRLinkage, /**< Same, but only replaced by something
227                            equivalent. */
228  LLVMWeakAnyLinkage,     /**< Keep one copy of function when linking (weak) */
229  LLVMWeakODRLinkage,     /**< Same, but only replaced by something
230                            equivalent. */
231  LLVMAppendingLinkage,   /**< Special purpose, only applies to global arrays */
232  LLVMInternalLinkage,    /**< Rename collisions when linking (static
233                               functions) */
234  LLVMPrivateLinkage,     /**< Like Internal, but omit from symbol table */
235  LLVMDLLImportLinkage,   /**< Function to be imported from DLL */
236  LLVMDLLExportLinkage,   /**< Function to be accessible from DLL */
237  LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */
238  LLVMGhostLinkage,       /**< Obsolete */
239  LLVMCommonLinkage,      /**< Tentative definitions */
240  LLVMLinkerPrivateLinkage, /**< Like Private, but linker removes. */
241  LLVMLinkerPrivateWeakLinkage, /**< Like LinkerPrivate, but is weak. */
242  LLVMLinkerPrivateWeakDefAutoLinkage /**< Like LinkerPrivateWeak, but possibly
243                                           hidden. */
244} LLVMLinkage;
245
246typedef enum {
247  LLVMDefaultVisibility,  /**< The GV is visible */
248  LLVMHiddenVisibility,   /**< The GV is hidden */
249  LLVMProtectedVisibility /**< The GV is protected */
250} LLVMVisibility;
251
252typedef enum {
253  LLVMCCallConv           = 0,
254  LLVMFastCallConv        = 8,
255  LLVMColdCallConv        = 9,
256  LLVMX86StdcallCallConv  = 64,
257  LLVMX86FastcallCallConv = 65
258} LLVMCallConv;
259
260typedef enum {
261  LLVMIntEQ = 32, /**< equal */
262  LLVMIntNE,      /**< not equal */
263  LLVMIntUGT,     /**< unsigned greater than */
264  LLVMIntUGE,     /**< unsigned greater or equal */
265  LLVMIntULT,     /**< unsigned less than */
266  LLVMIntULE,     /**< unsigned less or equal */
267  LLVMIntSGT,     /**< signed greater than */
268  LLVMIntSGE,     /**< signed greater or equal */
269  LLVMIntSLT,     /**< signed less than */
270  LLVMIntSLE      /**< signed less or equal */
271} LLVMIntPredicate;
272
273typedef enum {
274  LLVMRealPredicateFalse, /**< Always false (always folded) */
275  LLVMRealOEQ,            /**< True if ordered and equal */
276  LLVMRealOGT,            /**< True if ordered and greater than */
277  LLVMRealOGE,            /**< True if ordered and greater than or equal */
278  LLVMRealOLT,            /**< True if ordered and less than */
279  LLVMRealOLE,            /**< True if ordered and less than or equal */
280  LLVMRealONE,            /**< True if ordered and operands are unequal */
281  LLVMRealORD,            /**< True if ordered (no nans) */
282  LLVMRealUNO,            /**< True if unordered: isnan(X) | isnan(Y) */
283  LLVMRealUEQ,            /**< True if unordered or equal */
284  LLVMRealUGT,            /**< True if unordered or greater than */
285  LLVMRealUGE,            /**< True if unordered, greater than, or equal */
286  LLVMRealULT,            /**< True if unordered or less than */
287  LLVMRealULE,            /**< True if unordered, less than, or equal */
288  LLVMRealUNE,            /**< True if unordered or not equal */
289  LLVMRealPredicateTrue   /**< Always true (always folded) */
290} LLVMRealPredicate;
291
292typedef enum {
293  LLVMLandingPadCatch,    /**< A catch clause   */
294  LLVMLandingPadFilter    /**< A filter clause  */
295} LLVMLandingPadClauseTy;
296
297void LLVMInitializeCore(LLVMPassRegistryRef R);
298
299
300/*===-- Error handling ----------------------------------------------------===*/
301
302void LLVMDisposeMessage(char *Message);
303
304
305/*===-- Contexts ----------------------------------------------------------===*/
306
307/* Create and destroy contexts. */
308LLVMContextRef LLVMContextCreate(void);
309LLVMContextRef LLVMGetGlobalContext(void);
310void LLVMContextDispose(LLVMContextRef C);
311
312unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
313                                  unsigned SLen);
314unsigned LLVMGetMDKindID(const char* Name, unsigned SLen);
315
316/*===-- Modules -----------------------------------------------------------===*/
317
318/* Create and destroy modules. */
319/** See llvm::Module::Module. */
320LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID);
321LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
322                                                LLVMContextRef C);
323
324/** See llvm::Module::~Module. */
325void LLVMDisposeModule(LLVMModuleRef M);
326
327/** Data layout. See Module::getDataLayout. */
328const char *LLVMGetDataLayout(LLVMModuleRef M);
329void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple);
330
331/** Target triple. See Module::getTargetTriple. */
332const char *LLVMGetTarget(LLVMModuleRef M);
333void LLVMSetTarget(LLVMModuleRef M, const char *Triple);
334
335/** See Module::dump. */
336void LLVMDumpModule(LLVMModuleRef M);
337
338/** See Module::setModuleInlineAsm. */
339void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm);
340
341/** See Module::getContext. */
342LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M);
343
344/*===-- Types -------------------------------------------------------------===*/
345
346/* LLVM types conform to the following hierarchy:
347 *
348 *   types:
349 *     integer type
350 *     real type
351 *     function type
352 *     sequence types:
353 *       array type
354 *       pointer type
355 *       vector type
356 *     void type
357 *     label type
358 *     opaque type
359 */
360
361/** See llvm::LLVMTypeKind::getTypeID. */
362LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty);
363LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty);
364
365/** See llvm::LLVMType::getContext. */
366LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty);
367
368/* Operations on integer types */
369LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C);
370LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C);
371LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C);
372LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C);
373LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C);
374LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits);
375
376LLVMTypeRef LLVMInt1Type(void);
377LLVMTypeRef LLVMInt8Type(void);
378LLVMTypeRef LLVMInt16Type(void);
379LLVMTypeRef LLVMInt32Type(void);
380LLVMTypeRef LLVMInt64Type(void);
381LLVMTypeRef LLVMIntType(unsigned NumBits);
382unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy);
383
384/* Operations on real types */
385LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C);
386LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C);
387LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C);
388LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C);
389LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C);
390
391LLVMTypeRef LLVMFloatType(void);
392LLVMTypeRef LLVMDoubleType(void);
393LLVMTypeRef LLVMX86FP80Type(void);
394LLVMTypeRef LLVMFP128Type(void);
395LLVMTypeRef LLVMPPCFP128Type(void);
396
397/* Operations on function types */
398LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
399                             LLVMTypeRef *ParamTypes, unsigned ParamCount,
400                             LLVMBool IsVarArg);
401LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy);
402LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy);
403unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy);
404void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest);
405
406/* Operations on struct types */
407LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
408                                    unsigned ElementCount, LLVMBool Packed);
409LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount,
410                           LLVMBool Packed);
411LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name);
412const char *LLVMGetStructName(LLVMTypeRef Ty);
413void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
414                       unsigned ElementCount, LLVMBool Packed);
415
416unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy);
417void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest);
418LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy);
419LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy);
420
421LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name);
422
423/* Operations on array, pointer, and vector types (sequence types) */
424LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount);
425LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace);
426LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount);
427
428LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty);
429unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy);
430unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy);
431unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy);
432
433/* Operations on other types */
434LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C);
435LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C);
436LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C);
437
438LLVMTypeRef LLVMVoidType(void);
439LLVMTypeRef LLVMLabelType(void);
440LLVMTypeRef LLVMX86MMXType(void);
441
442/*===-- Values ------------------------------------------------------------===*/
443
444/* The bulk of LLVM's object model consists of values, which comprise a very
445 * rich type hierarchy.
446 */
447
448#define LLVM_FOR_EACH_VALUE_SUBCLASS(macro) \
449  macro(Argument)                           \
450  macro(BasicBlock)                         \
451  macro(InlineAsm)                          \
452  macro(MDNode)                             \
453  macro(MDString)                           \
454  macro(User)                               \
455    macro(Constant)                         \
456      macro(BlockAddress)                   \
457      macro(ConstantAggregateZero)          \
458      macro(ConstantArray)                  \
459      macro(ConstantExpr)                   \
460      macro(ConstantFP)                     \
461      macro(ConstantInt)                    \
462      macro(ConstantPointerNull)            \
463      macro(ConstantStruct)                 \
464      macro(ConstantVector)                 \
465      macro(GlobalValue)                    \
466        macro(Function)                     \
467        macro(GlobalAlias)                  \
468        macro(GlobalVariable)               \
469      macro(UndefValue)                     \
470    macro(Instruction)                      \
471      macro(BinaryOperator)                 \
472      macro(CallInst)                       \
473        macro(IntrinsicInst)                \
474          macro(DbgInfoIntrinsic)           \
475            macro(DbgDeclareInst)           \
476          macro(EHExceptionInst)            \
477          macro(EHSelectorInst)             \
478          macro(MemIntrinsic)               \
479            macro(MemCpyInst)               \
480            macro(MemMoveInst)              \
481            macro(MemSetInst)               \
482      macro(CmpInst)                        \
483        macro(FCmpInst)                     \
484        macro(ICmpInst)                     \
485      macro(ExtractElementInst)             \
486      macro(GetElementPtrInst)              \
487      macro(InsertElementInst)              \
488      macro(InsertValueInst)                \
489      macro(LandingPadInst)                 \
490      macro(PHINode)                        \
491      macro(SelectInst)                     \
492      macro(ShuffleVectorInst)              \
493      macro(StoreInst)                      \
494      macro(TerminatorInst)                 \
495        macro(BranchInst)                   \
496        macro(IndirectBrInst)               \
497        macro(InvokeInst)                   \
498        macro(ReturnInst)                   \
499        macro(SwitchInst)                   \
500        macro(UnreachableInst)              \
501        macro(ResumeInst)                   \
502    macro(UnaryInstruction)                 \
503      macro(AllocaInst)                     \
504      macro(CastInst)                       \
505        macro(BitCastInst)                  \
506        macro(FPExtInst)                    \
507        macro(FPToSIInst)                   \
508        macro(FPToUIInst)                   \
509        macro(FPTruncInst)                  \
510        macro(IntToPtrInst)                 \
511        macro(PtrToIntInst)                 \
512        macro(SExtInst)                     \
513        macro(SIToFPInst)                   \
514        macro(TruncInst)                    \
515        macro(UIToFPInst)                   \
516        macro(ZExtInst)                     \
517      macro(ExtractValueInst)               \
518      macro(LoadInst)                       \
519      macro(VAArgInst)
520
521/* Operations on all values */
522LLVMTypeRef LLVMTypeOf(LLVMValueRef Val);
523const char *LLVMGetValueName(LLVMValueRef Val);
524void LLVMSetValueName(LLVMValueRef Val, const char *Name);
525void LLVMDumpValue(LLVMValueRef Val);
526void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal);
527int LLVMHasMetadata(LLVMValueRef Val);
528LLVMValueRef LLVMGetMetadata(LLVMValueRef Val, unsigned KindID);
529void LLVMSetMetadata(LLVMValueRef Val, unsigned KindID, LLVMValueRef Node);
530
531/* Conversion functions. Return the input value if it is an instance of the
532   specified class, otherwise NULL. See llvm::dyn_cast_or_null<>. */
533#define LLVM_DECLARE_VALUE_CAST(name) \
534  LLVMValueRef LLVMIsA##name(LLVMValueRef Val);
535LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST)
536
537/* Operations on Uses */
538LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val);
539LLVMUseRef LLVMGetNextUse(LLVMUseRef U);
540LLVMValueRef LLVMGetUser(LLVMUseRef U);
541LLVMValueRef LLVMGetUsedValue(LLVMUseRef U);
542
543/* Operations on Users */
544LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index);
545void LLVMSetOperand(LLVMValueRef User, unsigned Index, LLVMValueRef Val);
546int LLVMGetNumOperands(LLVMValueRef Val);
547
548/* Operations on constants of any type */
549LLVMValueRef LLVMConstNull(LLVMTypeRef Ty); /* all zeroes */
550LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty); /* only for int/vector */
551LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty);
552LLVMBool LLVMIsConstant(LLVMValueRef Val);
553LLVMBool LLVMIsNull(LLVMValueRef Val);
554LLVMBool LLVMIsUndef(LLVMValueRef Val);
555LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty);
556
557/* Operations on metadata */
558LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
559                                   unsigned SLen);
560LLVMValueRef LLVMMDString(const char *Str, unsigned SLen);
561LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
562                                 unsigned Count);
563LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count);
564const char  *LLVMGetMDString(LLVMValueRef V, unsigned* Len);
565int LLVMGetMDNodeNumOperands(LLVMValueRef V);
566LLVMValueRef *LLVMGetMDNodeOperand(LLVMValueRef V, unsigned i);
567unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name);
568void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest);
569
570/* Operations on scalar constants */
571LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
572                          LLVMBool SignExtend);
573LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
574                                              unsigned NumWords,
575                                              const uint64_t Words[]);
576LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char *Text,
577                                  uint8_t Radix);
578LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char *Text,
579                                         unsigned SLen, uint8_t Radix);
580LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N);
581LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text);
582LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char *Text,
583                                          unsigned SLen);
584unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal);
585long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal);
586
587
588/* Operations on composite constants */
589LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
590                                      unsigned Length, LLVMBool DontNullTerminate);
591LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
592                                      LLVMValueRef *ConstantVals,
593                                      unsigned Count, LLVMBool Packed);
594
595LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
596                             LLVMBool DontNullTerminate);
597LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
598                            LLVMValueRef *ConstantVals, unsigned Length);
599LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
600                             LLVMBool Packed);
601LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
602                                  LLVMValueRef *ConstantVals,
603                                  unsigned Count);
604LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size);
605
606/* Constant expressions */
607LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal);
608LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty);
609LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty);
610LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal);
611LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal);
612LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal);
613LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal);
614LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal);
615LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
616LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
617LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
618LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
619LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
620LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
621LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
622LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
623LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
624LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
625LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
626LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
627LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
628LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
629LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
630LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
631LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
632LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
633LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
634LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
635LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
636LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
637LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
638                           LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
639LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
640                           LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
641LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
642LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
643LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
644LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
645                          LLVMValueRef *ConstantIndices, unsigned NumIndices);
646LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
647                                  LLVMValueRef *ConstantIndices,
648                                  unsigned NumIndices);
649LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
650LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
651LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
652LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
653LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
654LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
655LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
656LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
657LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
658LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
659LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
660LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
661LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
662                                    LLVMTypeRef ToType);
663LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
664                                    LLVMTypeRef ToType);
665LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
666                                     LLVMTypeRef ToType);
667LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
668                                  LLVMTypeRef ToType);
669LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
670                              LLVMBool isSigned);
671LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
672LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
673                             LLVMValueRef ConstantIfTrue,
674                             LLVMValueRef ConstantIfFalse);
675LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
676                                     LLVMValueRef IndexConstant);
677LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
678                                    LLVMValueRef ElementValueConstant,
679                                    LLVMValueRef IndexConstant);
680LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
681                                    LLVMValueRef VectorBConstant,
682                                    LLVMValueRef MaskConstant);
683LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
684                                   unsigned NumIdx);
685LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
686                                  LLVMValueRef ElementValueConstant,
687                                  unsigned *IdxList, unsigned NumIdx);
688LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty,
689                                const char *AsmString, const char *Constraints,
690                                LLVMBool HasSideEffects, LLVMBool IsAlignStack);
691LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB);
692
693/* Operations on global variables, functions, and aliases (globals) */
694LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global);
695LLVMBool LLVMIsDeclaration(LLVMValueRef Global);
696LLVMLinkage LLVMGetLinkage(LLVMValueRef Global);
697void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage);
698const char *LLVMGetSection(LLVMValueRef Global);
699void LLVMSetSection(LLVMValueRef Global, const char *Section);
700LLVMVisibility LLVMGetVisibility(LLVMValueRef Global);
701void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz);
702unsigned LLVMGetAlignment(LLVMValueRef Global);
703void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes);
704
705/* Operations on global variables */
706LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name);
707LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
708                                         const char *Name,
709                                         unsigned AddressSpace);
710LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name);
711LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M);
712LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M);
713LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar);
714LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar);
715void LLVMDeleteGlobal(LLVMValueRef GlobalVar);
716LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar);
717void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal);
718LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar);
719void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal);
720LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar);
721void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant);
722
723/* Operations on aliases */
724LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
725                          const char *Name);
726
727/* Operations on functions */
728LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
729                             LLVMTypeRef FunctionTy);
730LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name);
731LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M);
732LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M);
733LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn);
734LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn);
735void LLVMDeleteFunction(LLVMValueRef Fn);
736unsigned LLVMGetIntrinsicID(LLVMValueRef Fn);
737unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn);
738void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC);
739const char *LLVMGetGC(LLVMValueRef Fn);
740void LLVMSetGC(LLVMValueRef Fn, const char *Name);
741void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
742LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn);
743void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
744
745/* Operations on parameters */
746unsigned LLVMCountParams(LLVMValueRef Fn);
747void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params);
748LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index);
749LLVMValueRef LLVMGetParamParent(LLVMValueRef Inst);
750LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn);
751LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn);
752LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg);
753LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg);
754void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA);
755void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA);
756LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg);
757void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align);
758
759/* Operations on basic blocks */
760LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB);
761LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val);
762LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val);
763LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB);
764LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB);
765unsigned LLVMCountBasicBlocks(LLVMValueRef Fn);
766void LLVMGetBasicBlocks(LLVMValueRef Fn, LLVMBasicBlockRef *BasicBlocks);
767LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn);
768LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn);
769LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB);
770LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB);
771LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn);
772
773LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
774                                                LLVMValueRef Fn,
775                                                const char *Name);
776LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
777                                                LLVMBasicBlockRef BB,
778                                                const char *Name);
779
780LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef Fn, const char *Name);
781LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBB,
782                                       const char *Name);
783void LLVMDeleteBasicBlock(LLVMBasicBlockRef BB);
784void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BB);
785
786void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos);
787void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos);
788
789LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB);
790LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB);
791
792/* Operations on instructions */
793LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst);
794LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst);
795LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst);
796void LLVMInstructionEraseFromParent(LLVMValueRef Inst);
797LLVMOpcode   LLVMGetInstructionOpcode(LLVMValueRef Inst);
798LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst);
799
800/* Operations on call sites */
801void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC);
802unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr);
803void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index, LLVMAttribute);
804void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
805                              LLVMAttribute);
806void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
807                                unsigned align);
808
809/* Operations on call instructions (only) */
810LLVMBool LLVMIsTailCall(LLVMValueRef CallInst);
811void LLVMSetTailCall(LLVMValueRef CallInst, LLVMBool IsTailCall);
812
813/* Operations on switch instructions (only) */
814LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef SwitchInstr);
815
816/* Operations on phi nodes */
817void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
818                     LLVMBasicBlockRef *IncomingBlocks, unsigned Count);
819unsigned LLVMCountIncoming(LLVMValueRef PhiNode);
820LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index);
821LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index);
822
823/*===-- Instruction builders ----------------------------------------------===*/
824
825/* An instruction builder represents a point within a basic block, and is the
826 * exclusive means of building instructions using the C interface.
827 */
828
829LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C);
830LLVMBuilderRef LLVMCreateBuilder(void);
831void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
832                         LLVMValueRef Instr);
833void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr);
834void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block);
835LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder);
836void LLVMClearInsertionPosition(LLVMBuilderRef Builder);
837void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr);
838void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
839                                   const char *Name);
840void LLVMDisposeBuilder(LLVMBuilderRef Builder);
841
842/* Metadata */
843void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L);
844LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder);
845void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst);
846
847/* Terminators */
848LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef);
849LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V);
850LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef, LLVMValueRef *RetVals,
851                                   unsigned N);
852LLVMValueRef LLVMBuildBr(LLVMBuilderRef, LLVMBasicBlockRef Dest);
853LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef, LLVMValueRef If,
854                             LLVMBasicBlockRef Then, LLVMBasicBlockRef Else);
855LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef, LLVMValueRef V,
856                             LLVMBasicBlockRef Else, unsigned NumCases);
857LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
858                                 unsigned NumDests);
859LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef, LLVMValueRef Fn,
860                             LLVMValueRef *Args, unsigned NumArgs,
861                             LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
862                             const char *Name);
863LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
864                                 LLVMValueRef PersFn, unsigned NumClauses,
865                                 const char *Name);
866LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn);
867LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef);
868
869/* Add a case to the switch instruction */
870void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
871                 LLVMBasicBlockRef Dest);
872
873/* Add a destination to the indirectbr instruction */
874void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest);
875
876/* Add a catch or filter clause to the landingpad instruction */
877void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal);
878
879/* Set the 'cleanup' flag in the landingpad instruction */
880void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val);
881
882/* Arithmetic */
883LLVMValueRef LLVMBuildAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
884                          const char *Name);
885LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
886                             const char *Name);
887LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
888                             const char *Name);
889LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
890                           const char *Name);
891LLVMValueRef LLVMBuildSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
892                          const char *Name);
893LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
894                             const char *Name);
895LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
896                             const char *Name);
897LLVMValueRef LLVMBuildFSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
898                           const char *Name);
899LLVMValueRef LLVMBuildMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
900                          const char *Name);
901LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
902                             const char *Name);
903LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
904                             const char *Name);
905LLVMValueRef LLVMBuildFMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
906                           const char *Name);
907LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
908                           const char *Name);
909LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
910                           const char *Name);
911LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
912                                const char *Name);
913LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
914                           const char *Name);
915LLVMValueRef LLVMBuildURem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
916                           const char *Name);
917LLVMValueRef LLVMBuildSRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
918                           const char *Name);
919LLVMValueRef LLVMBuildFRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
920                           const char *Name);
921LLVMValueRef LLVMBuildShl(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
922                           const char *Name);
923LLVMValueRef LLVMBuildLShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
924                           const char *Name);
925LLVMValueRef LLVMBuildAShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
926                           const char *Name);
927LLVMValueRef LLVMBuildAnd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
928                          const char *Name);
929LLVMValueRef LLVMBuildOr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
930                          const char *Name);
931LLVMValueRef LLVMBuildXor(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
932                          const char *Name);
933LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
934                            LLVMValueRef LHS, LLVMValueRef RHS,
935                            const char *Name);
936LLVMValueRef LLVMBuildNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name);
937LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
938                             const char *Name);
939LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
940                             const char *Name);
941LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name);
942LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V, const char *Name);
943
944/* Memory */
945LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
946LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty,
947                                  LLVMValueRef Val, const char *Name);
948LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
949LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty,
950                                  LLVMValueRef Val, const char *Name);
951LLVMValueRef LLVMBuildFree(LLVMBuilderRef, LLVMValueRef PointerVal);
952LLVMValueRef LLVMBuildLoad(LLVMBuilderRef, LLVMValueRef PointerVal,
953                           const char *Name);
954LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val, LLVMValueRef Ptr);
955LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
956                          LLVMValueRef *Indices, unsigned NumIndices,
957                          const char *Name);
958LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
959                                  LLVMValueRef *Indices, unsigned NumIndices,
960                                  const char *Name);
961LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
962                                unsigned Idx, const char *Name);
963LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
964                                   const char *Name);
965LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
966                                      const char *Name);
967
968/* Casts */
969LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val,
970                            LLVMTypeRef DestTy, const char *Name);
971LLVMValueRef LLVMBuildZExt(LLVMBuilderRef, LLVMValueRef Val,
972                           LLVMTypeRef DestTy, const char *Name);
973LLVMValueRef LLVMBuildSExt(LLVMBuilderRef, LLVMValueRef Val,
974                           LLVMTypeRef DestTy, const char *Name);
975LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef, LLVMValueRef Val,
976                             LLVMTypeRef DestTy, const char *Name);
977LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef, LLVMValueRef Val,
978                             LLVMTypeRef DestTy, const char *Name);
979LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef, LLVMValueRef Val,
980                             LLVMTypeRef DestTy, const char *Name);
981LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef, LLVMValueRef Val,
982                             LLVMTypeRef DestTy, const char *Name);
983LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef, LLVMValueRef Val,
984                              LLVMTypeRef DestTy, const char *Name);
985LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef, LLVMValueRef Val,
986                            LLVMTypeRef DestTy, const char *Name);
987LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef, LLVMValueRef Val,
988                               LLVMTypeRef DestTy, const char *Name);
989LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef, LLVMValueRef Val,
990                               LLVMTypeRef DestTy, const char *Name);
991LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef, LLVMValueRef Val,
992                              LLVMTypeRef DestTy, const char *Name);
993LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
994                                    LLVMTypeRef DestTy, const char *Name);
995LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
996                                    LLVMTypeRef DestTy, const char *Name);
997LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef, LLVMValueRef Val,
998                                     LLVMTypeRef DestTy, const char *Name);
999LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
1000                           LLVMTypeRef DestTy, const char *Name);
1001LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef, LLVMValueRef Val,
1002                                  LLVMTypeRef DestTy, const char *Name);
1003LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef, LLVMValueRef Val, /*Signed cast!*/
1004                              LLVMTypeRef DestTy, const char *Name);
1005LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef, LLVMValueRef Val,
1006                             LLVMTypeRef DestTy, const char *Name);
1007
1008/* Comparisons */
1009LLVMValueRef LLVMBuildICmp(LLVMBuilderRef, LLVMIntPredicate Op,
1010                           LLVMValueRef LHS, LLVMValueRef RHS,
1011                           const char *Name);
1012LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef, LLVMRealPredicate Op,
1013                           LLVMValueRef LHS, LLVMValueRef RHS,
1014                           const char *Name);
1015
1016/* Miscellaneous instructions */
1017LLVMValueRef LLVMBuildPhi(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
1018LLVMValueRef LLVMBuildCall(LLVMBuilderRef, LLVMValueRef Fn,
1019                           LLVMValueRef *Args, unsigned NumArgs,
1020                           const char *Name);
1021LLVMValueRef LLVMBuildSelect(LLVMBuilderRef, LLVMValueRef If,
1022                             LLVMValueRef Then, LLVMValueRef Else,
1023                             const char *Name);
1024LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef, LLVMValueRef List, LLVMTypeRef Ty,
1025                            const char *Name);
1026LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef, LLVMValueRef VecVal,
1027                                     LLVMValueRef Index, const char *Name);
1028LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef, LLVMValueRef VecVal,
1029                                    LLVMValueRef EltVal, LLVMValueRef Index,
1030                                    const char *Name);
1031LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef, LLVMValueRef V1,
1032                                    LLVMValueRef V2, LLVMValueRef Mask,
1033                                    const char *Name);
1034LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef, LLVMValueRef AggVal,
1035                                   unsigned Index, const char *Name);
1036LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef, LLVMValueRef AggVal,
1037                                  LLVMValueRef EltVal, unsigned Index,
1038                                  const char *Name);
1039
1040LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef, LLVMValueRef Val,
1041                             const char *Name);
1042LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef, LLVMValueRef Val,
1043                                const char *Name);
1044LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef, LLVMValueRef LHS,
1045                              LLVMValueRef RHS, const char *Name);
1046
1047
1048/*===-- Module providers --------------------------------------------------===*/
1049
1050/* Changes the type of M so it can be passed to FunctionPassManagers and the
1051 * JIT.  They take ModuleProviders for historical reasons.
1052 */
1053LLVMModuleProviderRef
1054LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M);
1055
1056/* Destroys the module M.
1057 */
1058void LLVMDisposeModuleProvider(LLVMModuleProviderRef M);
1059
1060
1061/*===-- Memory buffers ----------------------------------------------------===*/
1062
1063LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
1064                                                  LLVMMemoryBufferRef *OutMemBuf,
1065                                                  char **OutMessage);
1066LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
1067                                         char **OutMessage);
1068void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf);
1069
1070/*===-- Pass Registry -----------------------------------------------------===*/
1071
1072/** Return the global pass registry, for use with initialization functions.
1073    See llvm::PassRegistry::getPassRegistry. */
1074LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void);
1075
1076/*===-- Pass Managers -----------------------------------------------------===*/
1077
1078/** Constructs a new whole-module pass pipeline. This type of pipeline is
1079    suitable for link-time optimization and whole-module transformations.
1080    See llvm::PassManager::PassManager. */
1081LLVMPassManagerRef LLVMCreatePassManager(void);
1082
1083/** Constructs a new function-by-function pass pipeline over the module
1084    provider. It does not take ownership of the module provider. This type of
1085    pipeline is suitable for code generation and JIT compilation tasks.
1086    See llvm::FunctionPassManager::FunctionPassManager. */
1087LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M);
1088
1089/** Deprecated: Use LLVMCreateFunctionPassManagerForModule instead. */
1090LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef MP);
1091
1092/** Initializes, executes on the provided module, and finalizes all of the
1093    passes scheduled in the pass manager. Returns 1 if any of the passes
1094    modified the module, 0 otherwise. See llvm::PassManager::run(Module&). */
1095LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M);
1096
1097/** Initializes all of the function passes scheduled in the function pass
1098    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
1099    See llvm::FunctionPassManager::doInitialization. */
1100LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM);
1101
1102/** Executes all of the function passes scheduled in the function pass manager
1103    on the provided function. Returns 1 if any of the passes modified the
1104    function, false otherwise.
1105    See llvm::FunctionPassManager::run(Function&). */
1106LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F);
1107
1108/** Finalizes all of the function passes scheduled in in the function pass
1109    manager. Returns 1 if any of the passes modified the module, 0 otherwise.
1110    See llvm::FunctionPassManager::doFinalization. */
1111LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM);
1112
1113/** Frees the memory of a pass pipeline. For function pipelines, does not free
1114    the module provider.
1115    See llvm::PassManagerBase::~PassManagerBase. */
1116void LLVMDisposePassManager(LLVMPassManagerRef PM);
1117
1118
1119#ifdef __cplusplus
1120}
1121
1122namespace llvm {
1123  class MemoryBuffer;
1124  class PassManagerBase;
1125
1126  #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)   \
1127    inline ty *unwrap(ref P) {                          \
1128      return reinterpret_cast<ty*>(P);                  \
1129    }                                                   \
1130                                                        \
1131    inline ref wrap(const ty *P) {                      \
1132      return reinterpret_cast<ref>(const_cast<ty*>(P)); \
1133    }
1134
1135  #define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref)  \
1136    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
1137                                                        \
1138    template<typename T>                                \
1139    inline T *unwrap(ref P) {                           \
1140      return cast<T>(unwrap(P));                        \
1141    }
1142
1143  #define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref)   \
1144    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
1145                                                        \
1146    template<typename T>                                \
1147    inline T *unwrap(ref P) {                           \
1148      T *Q = (T*)unwrap(P);                             \
1149      assert(Q && "Invalid cast!");                     \
1150      return Q;                                         \
1151    }
1152
1153  DEFINE_ISA_CONVERSION_FUNCTIONS   (Type,               LLVMTypeRef          )
1154  DEFINE_ISA_CONVERSION_FUNCTIONS   (Value,              LLVMValueRef         )
1155  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Module,             LLVMModuleRef        )
1156  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(BasicBlock,         LLVMBasicBlockRef    )
1157  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>,        LLVMBuilderRef       )
1158  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(MemoryBuffer,       LLVMMemoryBufferRef  )
1159  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LLVMContext,        LLVMContextRef       )
1160  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Use,                LLVMUseRef           )
1161  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase,    LLVMPassManagerRef   )
1162  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassRegistry,       LLVMPassRegistryRef  )
1163  /* LLVMModuleProviderRef exists for historical reasons, but now just holds a
1164   * Module.
1165   */
1166  inline Module *unwrap(LLVMModuleProviderRef MP) {
1167    return reinterpret_cast<Module*>(MP);
1168  }
1169
1170  #undef DEFINE_STDCXX_CONVERSION_FUNCTIONS
1171  #undef DEFINE_ISA_CONVERSION_FUNCTIONS
1172  #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
1173
1174  /* Specialized opaque context conversions.
1175   */
1176  inline LLVMContext **unwrap(LLVMContextRef* Tys) {
1177    return reinterpret_cast<LLVMContext**>(Tys);
1178  }
1179
1180  inline LLVMContextRef *wrap(const LLVMContext **Tys) {
1181    return reinterpret_cast<LLVMContextRef*>(const_cast<LLVMContext**>(Tys));
1182  }
1183
1184  /* Specialized opaque type conversions.
1185   */
1186  inline Type **unwrap(LLVMTypeRef* Tys) {
1187    return reinterpret_cast<Type**>(Tys);
1188  }
1189
1190  inline LLVMTypeRef *wrap(Type **Tys) {
1191    return reinterpret_cast<LLVMTypeRef*>(const_cast<Type**>(Tys));
1192  }
1193
1194  /* Specialized opaque value conversions.
1195   */
1196  inline Value **unwrap(LLVMValueRef *Vals) {
1197    return reinterpret_cast<Value**>(Vals);
1198  }
1199
1200  template<typename T>
1201  inline T **unwrap(LLVMValueRef *Vals, unsigned Length) {
1202    #if DEBUG
1203    for (LLVMValueRef *I = Vals, *E = Vals + Length; I != E; ++I)
1204      cast<T>(*I);
1205    #endif
1206    (void)Length;
1207    return reinterpret_cast<T**>(Vals);
1208  }
1209
1210  inline LLVMValueRef *wrap(const Value **Vals) {
1211    return reinterpret_cast<LLVMValueRef*>(const_cast<Value**>(Vals));
1212  }
1213}
1214
1215#endif /* !defined(__cplusplus) */
1216
1217#endif /* !defined(LLVM_C_CORE_H) */
1218