1 /*===-- llvm-c/Core.h - Core Library C Interface ------------------*- C -*-===*\
3 |* The LLVM Compiler Infrastructure *|
5 |* This file is distributed under the University of Illinois Open Source *|
6 |* License. See LICENSE.TXT for details. *|
8 |*===----------------------------------------------------------------------===*|
10 |* This header declares the C interface to libLLVMCore.a, which implements *|
11 |* the LLVM intermediate representation. *|
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). *|
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. *|
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. *|
31 \*===----------------------------------------------------------------------===*/
38 /* Need these includes to support the LLVM 'cast' template for the C++ 'wrap'
39 and 'unwrap' conversion functions. */
40 #include "llvm/Module.h"
41 #include "llvm/Support/IRBuilder.h"
50 * The top-level container for all other LLVM Intermediate Representation (IR)
51 * objects. See the llvm::Module class.
53 typedef struct LLVMOpaqueModule *LLVMModuleRef;
56 * Each value in the LLVM IR has a type, an LLVMTypeRef. See the llvm::Type
59 typedef struct LLVMOpaqueType *LLVMTypeRef;
62 * When building recursive types using LLVMRefineType, LLVMTypeRef values may
63 * become invalid; use LLVMTypeHandleRef to resolve this problem. See the
64 * llvm::AbstractTypeHolder class.
66 typedef struct LLVMOpaqueTypeHandle *LLVMTypeHandleRef;
68 typedef struct LLVMOpaqueValue *LLVMValueRef;
69 typedef struct LLVMOpaqueBasicBlock *LLVMBasicBlockRef;
70 typedef struct LLVMOpaqueBuilder *LLVMBuilderRef;
72 /* Used to provide a module to JIT or interpreter.
73 * See the llvm::ModuleProvider class.
75 typedef struct LLVMOpaqueModuleProvider *LLVMModuleProviderRef;
77 /* Used to provide a module to JIT or interpreter.
78 * See the llvm::MemoryBuffer class.
80 typedef struct LLVMOpaqueMemoryBuffer *LLVMMemoryBufferRef;
82 /** See the llvm::PassManagerBase class. */
83 typedef struct LLVMOpaquePassManager *LLVMPassManagerRef;
86 LLVMZExtParamAttr = 1<<0,
87 LLVMSExtParamAttr = 1<<1,
88 LLVMNoReturnParamAttr = 1<<2,
89 LLVMInRegParamAttr = 1<<3,
90 LLVMStructRetParamAttr = 1<<4,
91 LLVMNoUnwindParamAttr = 1<<5,
92 LLVMNoAliasParamAttr = 1<<6,
93 LLVMByValParamAttr = 1<<7,
94 LLVMNestParamAttr = 1<<8,
95 LLVMReadNoneParamAttr = 1<<9,
96 LLVMReadOnlyParamAttr = 1<<10
100 LLVMVoidTypeKind, /**< type with no size */
101 LLVMFloatTypeKind, /**< 32 bit floating point type */
102 LLVMDoubleTypeKind, /**< 64 bit floating point type */
103 LLVMX86_FP80TypeKind, /**< 80 bit floating point type (X87) */
104 LLVMFP128TypeKind, /**< 128 bit floating point type (112-bit mantissa)*/
105 LLVMPPC_FP128TypeKind, /**< 128 bit floating point type (two 64-bits) */
106 LLVMLabelTypeKind, /**< Labels */
107 LLVMIntegerTypeKind, /**< Arbitrary bit width integers */
108 LLVMFunctionTypeKind, /**< Functions */
109 LLVMStructTypeKind, /**< Structures */
110 LLVMArrayTypeKind, /**< Arrays */
111 LLVMPointerTypeKind, /**< Pointers */
112 LLVMOpaqueTypeKind, /**< Opaque: type with unknown structure */
113 LLVMVectorTypeKind /**< SIMD 'packed' format, or other vector type */
117 LLVMExternalLinkage, /**< Externally visible function */
118 LLVMLinkOnceLinkage, /**< Keep one copy of function when linking (inline)*/
119 LLVMWeakLinkage, /**< Keep one copy of function when linking (weak) */
120 LLVMAppendingLinkage, /**< Special purpose, only applies to global arrays */
121 LLVMInternalLinkage, /**< Rename collisions when linking (static
123 LLVMDLLImportLinkage, /**< Function to be imported from DLL */
124 LLVMDLLExportLinkage, /**< Function to be accessible from DLL */
125 LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */
126 LLVMGhostLinkage /**< Stand-in functions for streaming fns from
131 LLVMDefaultVisibility, /**< The GV is visible */
132 LLVMHiddenVisibility, /**< The GV is hidden */
133 LLVMProtectedVisibility /**< The GV is protected */
138 LLVMFastCallConv = 8,
139 LLVMColdCallConv = 9,
140 LLVMX86StdcallCallConv = 64,
141 LLVMX86FastcallCallConv = 65
145 LLVMIntEQ = 32, /**< equal */
146 LLVMIntNE, /**< not equal */
147 LLVMIntUGT, /**< unsigned greater than */
148 LLVMIntUGE, /**< unsigned greater or equal */
149 LLVMIntULT, /**< unsigned less than */
150 LLVMIntULE, /**< unsigned less or equal */
151 LLVMIntSGT, /**< signed greater than */
152 LLVMIntSGE, /**< signed greater or equal */
153 LLVMIntSLT, /**< signed less than */
154 LLVMIntSLE /**< signed less or equal */
158 LLVMRealPredicateFalse, /**< Always false (always folded) */
159 LLVMRealOEQ, /**< True if ordered and equal */
160 LLVMRealOGT, /**< True if ordered and greater than */
161 LLVMRealOGE, /**< True if ordered and greater than or equal */
162 LLVMRealOLT, /**< True if ordered and less than */
163 LLVMRealOLE, /**< True if ordered and less than or equal */
164 LLVMRealONE, /**< True if ordered and operands are unequal */
165 LLVMRealORD, /**< True if ordered (no nans) */
166 LLVMRealUNO, /**< True if unordered: isnan(X) | isnan(Y) */
167 LLVMRealUEQ, /**< True if unordered or equal */
168 LLVMRealUGT, /**< True if unordered or greater than */
169 LLVMRealUGE, /**< True if unordered, greater than, or equal */
170 LLVMRealULT, /**< True if unordered or less than */
171 LLVMRealULE, /**< True if unordered, less than, or equal */
172 LLVMRealUNE, /**< True if unordered or not equal */
173 LLVMRealPredicateTrue /**< Always true (always folded) */
177 /*===-- Error handling ----------------------------------------------------===*/
179 void LLVMDisposeMessage(char *Message);
182 /*===-- Modules -----------------------------------------------------------===*/
184 /* Create and destroy modules. */
185 /** See llvm::Module::Module. */
186 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID);
188 /** See llvm::Module::~Module. */
189 void LLVMDisposeModule(LLVMModuleRef M);
191 /** Data layout. See Module::getDataLayout. */
192 const char *LLVMGetDataLayout(LLVMModuleRef M);
193 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple);
195 /** Target triple. See Module::getTargetTriple. */
196 const char *LLVMGetTarget(LLVMModuleRef M);
197 void LLVMSetTarget(LLVMModuleRef M, const char *Triple);
199 /** See Module::addTypeName. */
200 int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty);
201 void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name);
203 /** See Module::dump. */
204 void LLVMDumpModule(LLVMModuleRef M);
207 /*===-- Types -------------------------------------------------------------===*/
209 /* LLVM types conform to the following hierarchy:
224 /** See llvm::LLVMTypeKind::getTypeID. */
225 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty);
227 /* Operations on integer types */
228 LLVMTypeRef LLVMInt1Type(void);
229 LLVMTypeRef LLVMInt8Type(void);
230 LLVMTypeRef LLVMInt16Type(void);
231 LLVMTypeRef LLVMInt32Type(void);
232 LLVMTypeRef LLVMInt64Type(void);
233 LLVMTypeRef LLVMIntType(unsigned NumBits);
234 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy);
236 /* Operations on real types */
237 LLVMTypeRef LLVMFloatType(void);
238 LLVMTypeRef LLVMDoubleType(void);
239 LLVMTypeRef LLVMX86FP80Type(void);
240 LLVMTypeRef LLVMFP128Type(void);
241 LLVMTypeRef LLVMPPCFP128Type(void);
243 /* Operations on function types */
244 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
245 LLVMTypeRef *ParamTypes, unsigned ParamCount,
247 int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy);
248 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy);
249 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy);
250 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest);
252 /* Operations on struct types */
253 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount,
255 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy);
256 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest);
257 int LLVMIsPackedStruct(LLVMTypeRef StructTy);
259 /* Operations on array, pointer, and vector types (sequence types) */
260 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount);
261 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace);
262 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount);
264 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty);
265 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy);
266 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy);
267 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy);
269 /* Operations on other types */
270 LLVMTypeRef LLVMVoidType(void);
271 LLVMTypeRef LLVMLabelType(void);
272 LLVMTypeRef LLVMOpaqueType(void);
274 /* Operations on type handles */
275 LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy);
276 void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy);
277 LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle);
278 void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle);
281 /*===-- Values ------------------------------------------------------------===*/
283 /* The bulk of LLVM's object model consists of values, which comprise a very
284 * rich type hierarchy.
297 /* Operations on all values */
298 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val);
299 const char *LLVMGetValueName(LLVMValueRef Val);
300 void LLVMSetValueName(LLVMValueRef Val, const char *Name);
301 void LLVMDumpValue(LLVMValueRef Val);
303 /* Operations on constants of any type */
304 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty); /* all zeroes */
305 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty); /* only for int/vector */
306 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty);
307 int LLVMIsConstant(LLVMValueRef Val);
308 int LLVMIsNull(LLVMValueRef Val);
309 int LLVMIsUndef(LLVMValueRef Val);
311 /* Operations on scalar constants */
312 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
314 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N);
315 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text);
317 /* Operations on composite constants */
318 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
319 int DontNullTerminate);
320 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
321 LLVMValueRef *ConstantVals, unsigned Length);
322 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
324 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size);
326 /* Constant expressions */
327 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty);
328 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal);
329 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal);
330 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
331 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
332 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
333 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
334 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
335 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
336 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
337 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
338 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
339 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
340 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
341 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
342 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
343 LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
344 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
345 LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
346 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
347 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
348 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
349 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
350 LLVMValueRef *ConstantIndices, unsigned NumIndices);
351 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
352 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
353 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
354 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
355 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
356 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
357 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
358 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
359 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
360 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
361 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
362 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
363 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
364 LLVMValueRef ConstantIfTrue,
365 LLVMValueRef ConstantIfFalse);
366 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
367 LLVMValueRef IndexConstant);
368 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
369 LLVMValueRef ElementValueConstant,
370 LLVMValueRef IndexConstant);
371 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
372 LLVMValueRef VectorBConstant,
373 LLVMValueRef MaskConstant);
375 /* Operations on global variables, functions, and aliases (globals) */
376 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global);
377 int LLVMIsDeclaration(LLVMValueRef Global);
378 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global);
379 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage);
380 const char *LLVMGetSection(LLVMValueRef Global);
381 void LLVMSetSection(LLVMValueRef Global, const char *Section);
382 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global);
383 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz);
384 unsigned LLVMGetAlignment(LLVMValueRef Global);
385 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes);
387 /* Operations on global variables */
388 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name);
389 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name);
390 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M);
391 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M);
392 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar);
393 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar);
394 void LLVMDeleteGlobal(LLVMValueRef GlobalVar);
395 int LLVMHasInitializer(LLVMValueRef GlobalVar);
396 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar);
397 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal);
398 int LLVMIsThreadLocal(LLVMValueRef GlobalVar);
399 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal);
400 int LLVMIsGlobalConstant(LLVMValueRef GlobalVar);
401 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, int IsConstant);
403 /* Operations on functions */
404 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
405 LLVMTypeRef FunctionTy);
406 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name);
407 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M);
408 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M);
409 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn);
410 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn);
411 void LLVMDeleteFunction(LLVMValueRef Fn);
412 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn);
413 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn);
414 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC);
415 const char *LLVMGetCollector(LLVMValueRef Fn);
416 void LLVMSetCollector(LLVMValueRef Fn, const char *Coll);
418 /* Operations on parameters */
419 unsigned LLVMCountParams(LLVMValueRef Fn);
420 void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params);
421 LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index);
422 LLVMValueRef LLVMGetParamParent(LLVMValueRef Inst);
423 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn);
424 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn);
425 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg);
426 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg);
427 void LLVMAddParamAttr(LLVMValueRef Arg, LLVMParamAttr PA);
428 void LLVMRemoveParamAttr(LLVMValueRef Arg, LLVMParamAttr PA);
429 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align);
431 /* Operations on basic blocks */
432 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB);
433 int LLVMValueIsBasicBlock(LLVMValueRef Val);
434 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val);
435 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB);
436 unsigned LLVMCountBasicBlocks(LLVMValueRef Fn);
437 void LLVMGetBasicBlocks(LLVMValueRef Fn, LLVMBasicBlockRef *BasicBlocks);
438 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn);
439 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn);
440 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB);
441 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB);
442 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn);
443 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef Fn, const char *Name);
444 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBB,
446 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BB);
448 /* Operations on instructions */
449 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst);
450 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB);
451 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB);
452 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst);
453 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst);
455 /* Operations on call sites */
456 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC);
457 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr);
458 void LLVMAddInstrParamAttr(LLVMValueRef Instr, unsigned index, LLVMParamAttr);
459 void LLVMRemoveInstrParamAttr(LLVMValueRef Instr, unsigned index,
461 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
464 /* Operations on phi nodes */
465 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
466 LLVMBasicBlockRef *IncomingBlocks, unsigned Count);
467 unsigned LLVMCountIncoming(LLVMValueRef PhiNode);
468 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index);
469 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index);
471 /*===-- Instruction builders ----------------------------------------------===*/
473 /* An instruction builder represents a point within a basic block, and is the
474 * exclusive means of building instructions using the C interface.
477 LLVMBuilderRef LLVMCreateBuilder(void);
478 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
480 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr);
481 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block);
482 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder);
483 void LLVMDisposeBuilder(LLVMBuilderRef Builder);
486 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef);
487 LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V);
488 LLVMValueRef LLVMBuildBr(LLVMBuilderRef, LLVMBasicBlockRef Dest);
489 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef, LLVMValueRef If,
490 LLVMBasicBlockRef Then, LLVMBasicBlockRef Else);
491 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef, LLVMValueRef V,
492 LLVMBasicBlockRef Else, unsigned NumCases);
493 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef, LLVMValueRef Fn,
494 LLVMValueRef *Args, unsigned NumArgs,
495 LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
497 LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef);
498 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef);
500 /* Add a case to the switch instruction */
501 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
502 LLVMBasicBlockRef Dest);
505 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
507 LLVMValueRef LLVMBuildSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
509 LLVMValueRef LLVMBuildMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
511 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
513 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
515 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
517 LLVMValueRef LLVMBuildURem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
519 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
521 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
523 LLVMValueRef LLVMBuildShl(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
525 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
527 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
529 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
531 LLVMValueRef LLVMBuildOr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
533 LLVMValueRef LLVMBuildXor(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS,
535 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name);
536 LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V, const char *Name);
539 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
540 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty,
541 LLVMValueRef Val, const char *Name);
542 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
543 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty,
544 LLVMValueRef Val, const char *Name);
545 LLVMValueRef LLVMBuildFree(LLVMBuilderRef, LLVMValueRef PointerVal);
546 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef, LLVMValueRef PointerVal,
548 LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val, LLVMValueRef Ptr);
549 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
550 LLVMValueRef *Indices, unsigned NumIndices,
554 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val,
555 LLVMTypeRef DestTy, const char *Name);
556 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef, LLVMValueRef Val,
557 LLVMTypeRef DestTy, const char *Name);
558 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef, LLVMValueRef Val,
559 LLVMTypeRef DestTy, const char *Name);
560 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef, LLVMValueRef Val,
561 LLVMTypeRef DestTy, const char *Name);
562 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef, LLVMValueRef Val,
563 LLVMTypeRef DestTy, const char *Name);
564 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef, LLVMValueRef Val,
565 LLVMTypeRef DestTy, const char *Name);
566 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef, LLVMValueRef Val,
567 LLVMTypeRef DestTy, const char *Name);
568 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef, LLVMValueRef Val,
569 LLVMTypeRef DestTy, const char *Name);
570 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef, LLVMValueRef Val,
571 LLVMTypeRef DestTy, const char *Name);
572 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef, LLVMValueRef Val,
573 LLVMTypeRef DestTy, const char *Name);
574 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef, LLVMValueRef Val,
575 LLVMTypeRef DestTy, const char *Name);
576 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef, LLVMValueRef Val,
577 LLVMTypeRef DestTy, const char *Name);
580 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef, LLVMIntPredicate Op,
581 LLVMValueRef LHS, LLVMValueRef RHS,
583 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef, LLVMRealPredicate Op,
584 LLVMValueRef LHS, LLVMValueRef RHS,
587 /* Miscellaneous instructions */
588 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name);
589 LLVMValueRef LLVMBuildCall(LLVMBuilderRef, LLVMValueRef Fn,
590 LLVMValueRef *Args, unsigned NumArgs,
592 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef, LLVMValueRef If,
593 LLVMValueRef Then, LLVMValueRef Else,
595 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef, LLVMValueRef List, LLVMTypeRef Ty,
597 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef, LLVMValueRef VecVal,
598 LLVMValueRef Index, const char *Name);
599 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef, LLVMValueRef VecVal,
600 LLVMValueRef EltVal, LLVMValueRef Index,
602 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef, LLVMValueRef V1,
603 LLVMValueRef V2, LLVMValueRef Mask,
607 /*===-- Module providers --------------------------------------------------===*/
609 /* Encapsulates the module M in a module provider, taking ownership of the
611 * See the constructor llvm::ExistingModuleProvider::ExistingModuleProvider.
613 LLVMModuleProviderRef
614 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M);
616 /* Destroys the module provider MP as well as the contained module.
617 * See the destructor llvm::ModuleProvider::~ModuleProvider.
619 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP);
622 /*===-- Memory buffers ----------------------------------------------------===*/
624 int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path,
625 LLVMMemoryBufferRef *OutMemBuf,
627 int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
629 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf);
632 /*===-- Pass Managers -----------------------------------------------------===*/
634 /** Constructs a new whole-module pass pipeline. This type of pipeline is
635 suitable for link-time optimization and whole-module transformations.
636 See llvm::PassManager::PassManager. */
637 LLVMPassManagerRef LLVMCreatePassManager(void);
639 /** Constructs a new function-by-function pass pipeline over the module
640 provider. It does not take ownership of the module provider. This type of
641 pipeline is suitable for code generation and JIT compilation tasks.
642 See llvm::FunctionPassManager::FunctionPassManager. */
643 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef MP);
645 /** Initializes, executes on the provided module, and finalizes all of the
646 passes scheduled in the pass manager. Returns 1 if any of the passes
647 modified the module, 0 otherwise. See llvm::PassManager::run(Module&). */
648 int LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M);
650 /** Initializes all of the function passes scheduled in the function pass
651 manager. Returns 1 if any of the passes modified the module, 0 otherwise.
652 See llvm::FunctionPassManager::doInitialization. */
653 int LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM);
655 /** Executes all of the function passes scheduled in the function pass manager
656 on the provided function. Returns 1 if any of the passes modified the
657 function, false otherwise.
658 See llvm::FunctionPassManager::run(Function&). */
659 int LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F);
661 /** Finalizes all of the function passes scheduled in in the function pass
662 manager. Returns 1 if any of the passes modified the module, 0 otherwise.
663 See llvm::FunctionPassManager::doFinalization. */
664 int LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM);
666 /** Frees the memory of a pass pipeline. For function pipelines, does not free
668 See llvm::PassManagerBase::~PassManagerBase. */
669 void LLVMDisposePassManager(LLVMPassManagerRef PM);
676 class ModuleProvider;
678 class PassManagerBase;
680 #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
681 inline ty *unwrap(ref P) { \
682 return reinterpret_cast<ty*>(P); \
685 inline ref wrap(const ty *P) { \
686 return reinterpret_cast<ref>(const_cast<ty*>(P)); \
689 #define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref) \
690 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
692 template<typename T> \
693 inline T *unwrap(ref P) { \
694 return cast<T>(unwrap(P)); \
697 #define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref) \
698 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
700 template<typename T> \
701 inline T *unwrap(ref P) { \
702 T *Q = dynamic_cast<T*>(unwrap(P)); \
703 assert(Q && "Invalid cast!"); \
707 DEFINE_ISA_CONVERSION_FUNCTIONS (Type, LLVMTypeRef )
708 DEFINE_ISA_CONVERSION_FUNCTIONS (Value, LLVMValueRef )
709 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Module, LLVMModuleRef )
710 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(BasicBlock, LLVMBasicBlockRef )
711 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>, LLVMBuilderRef )
712 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(PATypeHolder, LLVMTypeHandleRef )
713 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ModuleProvider, LLVMModuleProviderRef)
714 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(MemoryBuffer, LLVMMemoryBufferRef )
715 DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase, LLVMPassManagerRef )
717 #undef DEFINE_STDCXX_CONVERSION_FUNCTIONS
718 #undef DEFINE_ISA_CONVERSION_FUNCTIONS
719 #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
721 /* Specialized opaque type conversions.
723 inline Type **unwrap(LLVMTypeRef* Tys) {
724 return reinterpret_cast<Type**>(Tys);
727 inline LLVMTypeRef *wrap(const Type **Tys) {
728 return reinterpret_cast<LLVMTypeRef*>(const_cast<Type**>(Tys));
731 /* Specialized opaque value conversions.
733 inline Value **unwrap(LLVMValueRef *Vals) {
734 return reinterpret_cast<Value**>(Vals);
738 inline T **unwrap(LLVMValueRef *Vals, unsigned Length) {
740 for (LLVMValueRef *I = Vals, E = Vals + Length; I != E; ++I)
743 return reinterpret_cast<T**>(Vals);
746 inline LLVMValueRef *wrap(const Value **Vals) {
747 return reinterpret_cast<LLVMValueRef*>(const_cast<Value**>(Vals));
751 #endif /* !defined(__cplusplus) */
753 #endif /* !defined(LLVM_C_CORE_H) */