Core.h revision 296417
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\*===----------------------------------------------------------------------===*/ 14 15#ifndef LLVM_C_CORE_H 16#define LLVM_C_CORE_H 17 18#include "llvm-c/ErrorHandling.h" 19#include "llvm-c/Types.h" 20 21#ifdef __cplusplus 22extern "C" { 23#endif 24 25/** 26 * @defgroup LLVMC LLVM-C: C interface to LLVM 27 * 28 * This module exposes parts of the LLVM library as a C API. 29 * 30 * @{ 31 */ 32 33/** 34 * @defgroup LLVMCTransforms Transforms 35 */ 36 37/** 38 * @defgroup LLVMCCore Core 39 * 40 * This modules provide an interface to libLLVMCore, which implements 41 * the LLVM intermediate representation as well as other related types 42 * and utilities. 43 * 44 * Many exotic languages can interoperate with C code but have a harder time 45 * with C++ due to name mangling. So in addition to C, this interface enables 46 * tools written in such languages. 47 * 48 * @{ 49 */ 50 51/** 52 * @defgroup LLVMCCoreTypes Types and Enumerations 53 * 54 * @{ 55 */ 56 57typedef enum { 58 LLVMZExtAttribute = 1<<0, 59 LLVMSExtAttribute = 1<<1, 60 LLVMNoReturnAttribute = 1<<2, 61 LLVMInRegAttribute = 1<<3, 62 LLVMStructRetAttribute = 1<<4, 63 LLVMNoUnwindAttribute = 1<<5, 64 LLVMNoAliasAttribute = 1<<6, 65 LLVMByValAttribute = 1<<7, 66 LLVMNestAttribute = 1<<8, 67 LLVMReadNoneAttribute = 1<<9, 68 LLVMReadOnlyAttribute = 1<<10, 69 LLVMNoInlineAttribute = 1<<11, 70 LLVMAlwaysInlineAttribute = 1<<12, 71 LLVMOptimizeForSizeAttribute = 1<<13, 72 LLVMStackProtectAttribute = 1<<14, 73 LLVMStackProtectReqAttribute = 1<<15, 74 LLVMAlignment = 31<<16, 75 LLVMNoCaptureAttribute = 1<<21, 76 LLVMNoRedZoneAttribute = 1<<22, 77 LLVMNoImplicitFloatAttribute = 1<<23, 78 LLVMNakedAttribute = 1<<24, 79 LLVMInlineHintAttribute = 1<<25, 80 LLVMStackAlignment = 7<<26, 81 LLVMReturnsTwice = 1 << 29, 82 LLVMUWTable = 1 << 30, 83 LLVMNonLazyBind = 1 << 31 84 85 /* FIXME: These attributes are currently not included in the C API as 86 a temporary measure until the API/ABI impact to the C API is understood 87 and the path forward agreed upon. 88 LLVMSanitizeAddressAttribute = 1ULL << 32, 89 LLVMStackProtectStrongAttribute = 1ULL<<35, 90 LLVMColdAttribute = 1ULL << 40, 91 LLVMOptimizeNoneAttribute = 1ULL << 42, 92 LLVMInAllocaAttribute = 1ULL << 43, 93 LLVMNonNullAttribute = 1ULL << 44, 94 LLVMJumpTableAttribute = 1ULL << 45, 95 LLVMConvergentAttribute = 1ULL << 46, 96 LLVMSafeStackAttribute = 1ULL << 47, 97 */ 98} LLVMAttribute; 99 100typedef enum { 101 /* Terminator Instructions */ 102 LLVMRet = 1, 103 LLVMBr = 2, 104 LLVMSwitch = 3, 105 LLVMIndirectBr = 4, 106 LLVMInvoke = 5, 107 /* removed 6 due to API changes */ 108 LLVMUnreachable = 7, 109 110 /* Standard Binary Operators */ 111 LLVMAdd = 8, 112 LLVMFAdd = 9, 113 LLVMSub = 10, 114 LLVMFSub = 11, 115 LLVMMul = 12, 116 LLVMFMul = 13, 117 LLVMUDiv = 14, 118 LLVMSDiv = 15, 119 LLVMFDiv = 16, 120 LLVMURem = 17, 121 LLVMSRem = 18, 122 LLVMFRem = 19, 123 124 /* Logical Operators */ 125 LLVMShl = 20, 126 LLVMLShr = 21, 127 LLVMAShr = 22, 128 LLVMAnd = 23, 129 LLVMOr = 24, 130 LLVMXor = 25, 131 132 /* Memory Operators */ 133 LLVMAlloca = 26, 134 LLVMLoad = 27, 135 LLVMStore = 28, 136 LLVMGetElementPtr = 29, 137 138 /* Cast Operators */ 139 LLVMTrunc = 30, 140 LLVMZExt = 31, 141 LLVMSExt = 32, 142 LLVMFPToUI = 33, 143 LLVMFPToSI = 34, 144 LLVMUIToFP = 35, 145 LLVMSIToFP = 36, 146 LLVMFPTrunc = 37, 147 LLVMFPExt = 38, 148 LLVMPtrToInt = 39, 149 LLVMIntToPtr = 40, 150 LLVMBitCast = 41, 151 LLVMAddrSpaceCast = 60, 152 153 /* Other Operators */ 154 LLVMICmp = 42, 155 LLVMFCmp = 43, 156 LLVMPHI = 44, 157 LLVMCall = 45, 158 LLVMSelect = 46, 159 LLVMUserOp1 = 47, 160 LLVMUserOp2 = 48, 161 LLVMVAArg = 49, 162 LLVMExtractElement = 50, 163 LLVMInsertElement = 51, 164 LLVMShuffleVector = 52, 165 LLVMExtractValue = 53, 166 LLVMInsertValue = 54, 167 168 /* Atomic operators */ 169 LLVMFence = 55, 170 LLVMAtomicCmpXchg = 56, 171 LLVMAtomicRMW = 57, 172 173 /* Exception Handling Operators */ 174 LLVMResume = 58, 175 LLVMLandingPad = 59, 176 LLVMCleanupRet = 61, 177 LLVMCatchRet = 62, 178 LLVMCatchPad = 63, 179 LLVMCleanupPad = 64, 180 LLVMCatchSwitch = 65 181} LLVMOpcode; 182 183typedef enum { 184 LLVMVoidTypeKind, /**< type with no size */ 185 LLVMHalfTypeKind, /**< 16 bit floating point type */ 186 LLVMFloatTypeKind, /**< 32 bit floating point type */ 187 LLVMDoubleTypeKind, /**< 64 bit floating point type */ 188 LLVMX86_FP80TypeKind, /**< 80 bit floating point type (X87) */ 189 LLVMFP128TypeKind, /**< 128 bit floating point type (112-bit mantissa)*/ 190 LLVMPPC_FP128TypeKind, /**< 128 bit floating point type (two 64-bits) */ 191 LLVMLabelTypeKind, /**< Labels */ 192 LLVMIntegerTypeKind, /**< Arbitrary bit width integers */ 193 LLVMFunctionTypeKind, /**< Functions */ 194 LLVMStructTypeKind, /**< Structures */ 195 LLVMArrayTypeKind, /**< Arrays */ 196 LLVMPointerTypeKind, /**< Pointers */ 197 LLVMVectorTypeKind, /**< SIMD 'packed' format, or other vector type */ 198 LLVMMetadataTypeKind, /**< Metadata */ 199 LLVMX86_MMXTypeKind, /**< X86 MMX */ 200 LLVMTokenTypeKind /**< Tokens */ 201} LLVMTypeKind; 202 203typedef enum { 204 LLVMExternalLinkage, /**< Externally visible function */ 205 LLVMAvailableExternallyLinkage, 206 LLVMLinkOnceAnyLinkage, /**< Keep one copy of function when linking (inline)*/ 207 LLVMLinkOnceODRLinkage, /**< Same, but only replaced by something 208 equivalent. */ 209 LLVMLinkOnceODRAutoHideLinkage, /**< Obsolete */ 210 LLVMWeakAnyLinkage, /**< Keep one copy of function when linking (weak) */ 211 LLVMWeakODRLinkage, /**< Same, but only replaced by something 212 equivalent. */ 213 LLVMAppendingLinkage, /**< Special purpose, only applies to global arrays */ 214 LLVMInternalLinkage, /**< Rename collisions when linking (static 215 functions) */ 216 LLVMPrivateLinkage, /**< Like Internal, but omit from symbol table */ 217 LLVMDLLImportLinkage, /**< Obsolete */ 218 LLVMDLLExportLinkage, /**< Obsolete */ 219 LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */ 220 LLVMGhostLinkage, /**< Obsolete */ 221 LLVMCommonLinkage, /**< Tentative definitions */ 222 LLVMLinkerPrivateLinkage, /**< Like Private, but linker removes. */ 223 LLVMLinkerPrivateWeakLinkage /**< Like LinkerPrivate, but is weak. */ 224} LLVMLinkage; 225 226typedef enum { 227 LLVMDefaultVisibility, /**< The GV is visible */ 228 LLVMHiddenVisibility, /**< The GV is hidden */ 229 LLVMProtectedVisibility /**< The GV is protected */ 230} LLVMVisibility; 231 232typedef enum { 233 LLVMDefaultStorageClass = 0, 234 LLVMDLLImportStorageClass = 1, /**< Function to be imported from DLL. */ 235 LLVMDLLExportStorageClass = 2 /**< Function to be accessible from DLL. */ 236} LLVMDLLStorageClass; 237 238typedef enum { 239 LLVMCCallConv = 0, 240 LLVMFastCallConv = 8, 241 LLVMColdCallConv = 9, 242 LLVMWebKitJSCallConv = 12, 243 LLVMAnyRegCallConv = 13, 244 LLVMX86StdcallCallConv = 64, 245 LLVMX86FastcallCallConv = 65 246} LLVMCallConv; 247 248typedef enum { 249 LLVMIntEQ = 32, /**< equal */ 250 LLVMIntNE, /**< not equal */ 251 LLVMIntUGT, /**< unsigned greater than */ 252 LLVMIntUGE, /**< unsigned greater or equal */ 253 LLVMIntULT, /**< unsigned less than */ 254 LLVMIntULE, /**< unsigned less or equal */ 255 LLVMIntSGT, /**< signed greater than */ 256 LLVMIntSGE, /**< signed greater or equal */ 257 LLVMIntSLT, /**< signed less than */ 258 LLVMIntSLE /**< signed less or equal */ 259} LLVMIntPredicate; 260 261typedef enum { 262 LLVMRealPredicateFalse, /**< Always false (always folded) */ 263 LLVMRealOEQ, /**< True if ordered and equal */ 264 LLVMRealOGT, /**< True if ordered and greater than */ 265 LLVMRealOGE, /**< True if ordered and greater than or equal */ 266 LLVMRealOLT, /**< True if ordered and less than */ 267 LLVMRealOLE, /**< True if ordered and less than or equal */ 268 LLVMRealONE, /**< True if ordered and operands are unequal */ 269 LLVMRealORD, /**< True if ordered (no nans) */ 270 LLVMRealUNO, /**< True if unordered: isnan(X) | isnan(Y) */ 271 LLVMRealUEQ, /**< True if unordered or equal */ 272 LLVMRealUGT, /**< True if unordered or greater than */ 273 LLVMRealUGE, /**< True if unordered, greater than, or equal */ 274 LLVMRealULT, /**< True if unordered or less than */ 275 LLVMRealULE, /**< True if unordered, less than, or equal */ 276 LLVMRealUNE, /**< True if unordered or not equal */ 277 LLVMRealPredicateTrue /**< Always true (always folded) */ 278} LLVMRealPredicate; 279 280typedef enum { 281 LLVMLandingPadCatch, /**< A catch clause */ 282 LLVMLandingPadFilter /**< A filter clause */ 283} LLVMLandingPadClauseTy; 284 285typedef enum { 286 LLVMNotThreadLocal = 0, 287 LLVMGeneralDynamicTLSModel, 288 LLVMLocalDynamicTLSModel, 289 LLVMInitialExecTLSModel, 290 LLVMLocalExecTLSModel 291} LLVMThreadLocalMode; 292 293typedef enum { 294 LLVMAtomicOrderingNotAtomic = 0, /**< A load or store which is not atomic */ 295 LLVMAtomicOrderingUnordered = 1, /**< Lowest level of atomicity, guarantees 296 somewhat sane results, lock free. */ 297 LLVMAtomicOrderingMonotonic = 2, /**< guarantees that if you take all the 298 operations affecting a specific address, 299 a consistent ordering exists */ 300 LLVMAtomicOrderingAcquire = 4, /**< Acquire provides a barrier of the sort 301 necessary to acquire a lock to access other 302 memory with normal loads and stores. */ 303 LLVMAtomicOrderingRelease = 5, /**< Release is similar to Acquire, but with 304 a barrier of the sort necessary to release 305 a lock. */ 306 LLVMAtomicOrderingAcquireRelease = 6, /**< provides both an Acquire and a 307 Release barrier (for fences and 308 operations which both read and write 309 memory). */ 310 LLVMAtomicOrderingSequentiallyConsistent = 7 /**< provides Acquire semantics 311 for loads and Release 312 semantics for stores. 313 Additionally, it guarantees 314 that a total ordering exists 315 between all 316 SequentiallyConsistent 317 operations. */ 318} LLVMAtomicOrdering; 319 320typedef enum { 321 LLVMAtomicRMWBinOpXchg, /**< Set the new value and return the one old */ 322 LLVMAtomicRMWBinOpAdd, /**< Add a value and return the old one */ 323 LLVMAtomicRMWBinOpSub, /**< Subtract a value and return the old one */ 324 LLVMAtomicRMWBinOpAnd, /**< And a value and return the old one */ 325 LLVMAtomicRMWBinOpNand, /**< Not-And a value and return the old one */ 326 LLVMAtomicRMWBinOpOr, /**< OR a value and return the old one */ 327 LLVMAtomicRMWBinOpXor, /**< Xor a value and return the old one */ 328 LLVMAtomicRMWBinOpMax, /**< Sets the value if it's greater than the 329 original using a signed comparison and return 330 the old one */ 331 LLVMAtomicRMWBinOpMin, /**< Sets the value if it's Smaller than the 332 original using a signed comparison and return 333 the old one */ 334 LLVMAtomicRMWBinOpUMax, /**< Sets the value if it's greater than the 335 original using an unsigned comparison and return 336 the old one */ 337 LLVMAtomicRMWBinOpUMin /**< Sets the value if it's greater than the 338 original using an unsigned comparison and return 339 the old one */ 340} LLVMAtomicRMWBinOp; 341 342typedef enum { 343 LLVMDSError, 344 LLVMDSWarning, 345 LLVMDSRemark, 346 LLVMDSNote 347} LLVMDiagnosticSeverity; 348 349/** 350 * @} 351 */ 352 353void LLVMInitializeCore(LLVMPassRegistryRef R); 354 355/** Deallocate and destroy all ManagedStatic variables. 356 @see llvm::llvm_shutdown 357 @see ManagedStatic */ 358void LLVMShutdown(void); 359 360/*===-- Error handling ----------------------------------------------------===*/ 361 362char *LLVMCreateMessage(const char *Message); 363void LLVMDisposeMessage(char *Message); 364 365/** 366 * @defgroup LLVMCCoreContext Contexts 367 * 368 * Contexts are execution states for the core LLVM IR system. 369 * 370 * Most types are tied to a context instance. Multiple contexts can 371 * exist simultaneously. A single context is not thread safe. However, 372 * different contexts can execute on different threads simultaneously. 373 * 374 * @{ 375 */ 376 377typedef void (*LLVMDiagnosticHandler)(LLVMDiagnosticInfoRef, void *); 378typedef void (*LLVMYieldCallback)(LLVMContextRef, void *); 379 380/** 381 * Create a new context. 382 * 383 * Every call to this function should be paired with a call to 384 * LLVMContextDispose() or the context will leak memory. 385 */ 386LLVMContextRef LLVMContextCreate(void); 387 388/** 389 * Obtain the global context instance. 390 */ 391LLVMContextRef LLVMGetGlobalContext(void); 392 393/** 394 * Set the diagnostic handler for this context. 395 */ 396void LLVMContextSetDiagnosticHandler(LLVMContextRef C, 397 LLVMDiagnosticHandler Handler, 398 void *DiagnosticContext); 399 400/** 401 * Set the yield callback function for this context. 402 * 403 * @see LLVMContext::setYieldCallback() 404 */ 405void LLVMContextSetYieldCallback(LLVMContextRef C, LLVMYieldCallback Callback, 406 void *OpaqueHandle); 407 408/** 409 * Destroy a context instance. 410 * 411 * This should be called for every call to LLVMContextCreate() or memory 412 * will be leaked. 413 */ 414void LLVMContextDispose(LLVMContextRef C); 415 416/** 417 * Return a string representation of the DiagnosticInfo. Use 418 * LLVMDisposeMessage to free the string. 419 * 420 * @see DiagnosticInfo::print() 421 */ 422char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI); 423 424/** 425 * Return an enum LLVMDiagnosticSeverity. 426 * 427 * @see DiagnosticInfo::getSeverity() 428 */ 429LLVMDiagnosticSeverity LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI); 430 431unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name, 432 unsigned SLen); 433unsigned LLVMGetMDKindID(const char* Name, unsigned SLen); 434 435/** 436 * @} 437 */ 438 439/** 440 * @defgroup LLVMCCoreModule Modules 441 * 442 * Modules represent the top-level structure in an LLVM program. An LLVM 443 * module is effectively a translation unit or a collection of 444 * translation units merged together. 445 * 446 * @{ 447 */ 448 449/** 450 * Create a new, empty module in the global context. 451 * 452 * This is equivalent to calling LLVMModuleCreateWithNameInContext with 453 * LLVMGetGlobalContext() as the context parameter. 454 * 455 * Every invocation should be paired with LLVMDisposeModule() or memory 456 * will be leaked. 457 */ 458LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID); 459 460/** 461 * Create a new, empty module in a specific context. 462 * 463 * Every invocation should be paired with LLVMDisposeModule() or memory 464 * will be leaked. 465 */ 466LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID, 467 LLVMContextRef C); 468/** 469 * Return an exact copy of the specified module. 470 */ 471LLVMModuleRef LLVMCloneModule(LLVMModuleRef M); 472 473/** 474 * Destroy a module instance. 475 * 476 * This must be called for every created module or memory will be 477 * leaked. 478 */ 479void LLVMDisposeModule(LLVMModuleRef M); 480 481/** 482 * Obtain the data layout for a module. 483 * 484 * @see Module::getDataLayout() 485 */ 486const char *LLVMGetDataLayout(LLVMModuleRef M); 487 488/** 489 * Set the data layout for a module. 490 * 491 * @see Module::setDataLayout() 492 */ 493void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple); 494 495/** 496 * Obtain the target triple for a module. 497 * 498 * @see Module::getTargetTriple() 499 */ 500const char *LLVMGetTarget(LLVMModuleRef M); 501 502/** 503 * Set the target triple for a module. 504 * 505 * @see Module::setTargetTriple() 506 */ 507void LLVMSetTarget(LLVMModuleRef M, const char *Triple); 508 509/** 510 * Dump a representation of a module to stderr. 511 * 512 * @see Module::dump() 513 */ 514void LLVMDumpModule(LLVMModuleRef M); 515 516/** 517 * Print a representation of a module to a file. The ErrorMessage needs to be 518 * disposed with LLVMDisposeMessage. Returns 0 on success, 1 otherwise. 519 * 520 * @see Module::print() 521 */ 522LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename, 523 char **ErrorMessage); 524 525/** 526 * Return a string representation of the module. Use 527 * LLVMDisposeMessage to free the string. 528 * 529 * @see Module::print() 530 */ 531char *LLVMPrintModuleToString(LLVMModuleRef M); 532 533/** 534 * Set inline assembly for a module. 535 * 536 * @see Module::setModuleInlineAsm() 537 */ 538void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm); 539 540/** 541 * Obtain the context to which this module is associated. 542 * 543 * @see Module::getContext() 544 */ 545LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M); 546 547/** 548 * Obtain a Type from a module by its registered name. 549 */ 550LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name); 551 552/** 553 * Obtain the number of operands for named metadata in a module. 554 * 555 * @see llvm::Module::getNamedMetadata() 556 */ 557unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name); 558 559/** 560 * Obtain the named metadata operands for a module. 561 * 562 * The passed LLVMValueRef pointer should refer to an array of 563 * LLVMValueRef at least LLVMGetNamedMetadataNumOperands long. This 564 * array will be populated with the LLVMValueRef instances. Each 565 * instance corresponds to a llvm::MDNode. 566 * 567 * @see llvm::Module::getNamedMetadata() 568 * @see llvm::MDNode::getOperand() 569 */ 570void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest); 571 572/** 573 * Add an operand to named metadata. 574 * 575 * @see llvm::Module::getNamedMetadata() 576 * @see llvm::MDNode::addOperand() 577 */ 578void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char* name, 579 LLVMValueRef Val); 580 581/** 582 * Add a function to a module under a specified name. 583 * 584 * @see llvm::Function::Create() 585 */ 586LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name, 587 LLVMTypeRef FunctionTy); 588 589/** 590 * Obtain a Function value from a Module by its name. 591 * 592 * The returned value corresponds to a llvm::Function value. 593 * 594 * @see llvm::Module::getFunction() 595 */ 596LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name); 597 598/** 599 * Obtain an iterator to the first Function in a Module. 600 * 601 * @see llvm::Module::begin() 602 */ 603LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M); 604 605/** 606 * Obtain an iterator to the last Function in a Module. 607 * 608 * @see llvm::Module::end() 609 */ 610LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M); 611 612/** 613 * Advance a Function iterator to the next Function. 614 * 615 * Returns NULL if the iterator was already at the end and there are no more 616 * functions. 617 */ 618LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn); 619 620/** 621 * Decrement a Function iterator to the previous Function. 622 * 623 * Returns NULL if the iterator was already at the beginning and there are 624 * no previous functions. 625 */ 626LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn); 627 628/** 629 * @} 630 */ 631 632/** 633 * @defgroup LLVMCCoreType Types 634 * 635 * Types represent the type of a value. 636 * 637 * Types are associated with a context instance. The context internally 638 * deduplicates types so there is only 1 instance of a specific type 639 * alive at a time. In other words, a unique type is shared among all 640 * consumers within a context. 641 * 642 * A Type in the C API corresponds to llvm::Type. 643 * 644 * Types have the following hierarchy: 645 * 646 * types: 647 * integer type 648 * real type 649 * function type 650 * sequence types: 651 * array type 652 * pointer type 653 * vector type 654 * void type 655 * label type 656 * opaque type 657 * 658 * @{ 659 */ 660 661/** 662 * Obtain the enumerated type of a Type instance. 663 * 664 * @see llvm::Type:getTypeID() 665 */ 666LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty); 667 668/** 669 * Whether the type has a known size. 670 * 671 * Things that don't have a size are abstract types, labels, and void.a 672 * 673 * @see llvm::Type::isSized() 674 */ 675LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty); 676 677/** 678 * Obtain the context to which this type instance is associated. 679 * 680 * @see llvm::Type::getContext() 681 */ 682LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty); 683 684/** 685 * Dump a representation of a type to stderr. 686 * 687 * @see llvm::Type::dump() 688 */ 689void LLVMDumpType(LLVMTypeRef Val); 690 691/** 692 * Return a string representation of the type. Use 693 * LLVMDisposeMessage to free the string. 694 * 695 * @see llvm::Type::print() 696 */ 697char *LLVMPrintTypeToString(LLVMTypeRef Val); 698 699/** 700 * @defgroup LLVMCCoreTypeInt Integer Types 701 * 702 * Functions in this section operate on integer types. 703 * 704 * @{ 705 */ 706 707/** 708 * Obtain an integer type from a context with specified bit width. 709 */ 710LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C); 711LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C); 712LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C); 713LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C); 714LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C); 715LLVMTypeRef LLVMInt128TypeInContext(LLVMContextRef C); 716LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits); 717 718/** 719 * Obtain an integer type from the global context with a specified bit 720 * width. 721 */ 722LLVMTypeRef LLVMInt1Type(void); 723LLVMTypeRef LLVMInt8Type(void); 724LLVMTypeRef LLVMInt16Type(void); 725LLVMTypeRef LLVMInt32Type(void); 726LLVMTypeRef LLVMInt64Type(void); 727LLVMTypeRef LLVMInt128Type(void); 728LLVMTypeRef LLVMIntType(unsigned NumBits); 729unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy); 730 731/** 732 * @} 733 */ 734 735/** 736 * @defgroup LLVMCCoreTypeFloat Floating Point Types 737 * 738 * @{ 739 */ 740 741/** 742 * Obtain a 16-bit floating point type from a context. 743 */ 744LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C); 745 746/** 747 * Obtain a 32-bit floating point type from a context. 748 */ 749LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C); 750 751/** 752 * Obtain a 64-bit floating point type from a context. 753 */ 754LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C); 755 756/** 757 * Obtain a 80-bit floating point type (X87) from a context. 758 */ 759LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C); 760 761/** 762 * Obtain a 128-bit floating point type (112-bit mantissa) from a 763 * context. 764 */ 765LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C); 766 767/** 768 * Obtain a 128-bit floating point type (two 64-bits) from a context. 769 */ 770LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C); 771 772/** 773 * Obtain a floating point type from the global context. 774 * 775 * These map to the functions in this group of the same name. 776 */ 777LLVMTypeRef LLVMHalfType(void); 778LLVMTypeRef LLVMFloatType(void); 779LLVMTypeRef LLVMDoubleType(void); 780LLVMTypeRef LLVMX86FP80Type(void); 781LLVMTypeRef LLVMFP128Type(void); 782LLVMTypeRef LLVMPPCFP128Type(void); 783 784/** 785 * @} 786 */ 787 788/** 789 * @defgroup LLVMCCoreTypeFunction Function Types 790 * 791 * @{ 792 */ 793 794/** 795 * Obtain a function type consisting of a specified signature. 796 * 797 * The function is defined as a tuple of a return Type, a list of 798 * parameter types, and whether the function is variadic. 799 */ 800LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType, 801 LLVMTypeRef *ParamTypes, unsigned ParamCount, 802 LLVMBool IsVarArg); 803 804/** 805 * Returns whether a function type is variadic. 806 */ 807LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy); 808 809/** 810 * Obtain the Type this function Type returns. 811 */ 812LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy); 813 814/** 815 * Obtain the number of parameters this function accepts. 816 */ 817unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy); 818 819/** 820 * Obtain the types of a function's parameters. 821 * 822 * The Dest parameter should point to a pre-allocated array of 823 * LLVMTypeRef at least LLVMCountParamTypes() large. On return, the 824 * first LLVMCountParamTypes() entries in the array will be populated 825 * with LLVMTypeRef instances. 826 * 827 * @param FunctionTy The function type to operate on. 828 * @param Dest Memory address of an array to be filled with result. 829 */ 830void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest); 831 832/** 833 * @} 834 */ 835 836/** 837 * @defgroup LLVMCCoreTypeStruct Structure Types 838 * 839 * These functions relate to LLVMTypeRef instances. 840 * 841 * @see llvm::StructType 842 * 843 * @{ 844 */ 845 846/** 847 * Create a new structure type in a context. 848 * 849 * A structure is specified by a list of inner elements/types and 850 * whether these can be packed together. 851 * 852 * @see llvm::StructType::create() 853 */ 854LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes, 855 unsigned ElementCount, LLVMBool Packed); 856 857/** 858 * Create a new structure type in the global context. 859 * 860 * @see llvm::StructType::create() 861 */ 862LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount, 863 LLVMBool Packed); 864 865/** 866 * Create an empty structure in a context having a specified name. 867 * 868 * @see llvm::StructType::create() 869 */ 870LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name); 871 872/** 873 * Obtain the name of a structure. 874 * 875 * @see llvm::StructType::getName() 876 */ 877const char *LLVMGetStructName(LLVMTypeRef Ty); 878 879/** 880 * Set the contents of a structure type. 881 * 882 * @see llvm::StructType::setBody() 883 */ 884void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes, 885 unsigned ElementCount, LLVMBool Packed); 886 887/** 888 * Get the number of elements defined inside the structure. 889 * 890 * @see llvm::StructType::getNumElements() 891 */ 892unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy); 893 894/** 895 * Get the elements within a structure. 896 * 897 * The function is passed the address of a pre-allocated array of 898 * LLVMTypeRef at least LLVMCountStructElementTypes() long. After 899 * invocation, this array will be populated with the structure's 900 * elements. The objects in the destination array will have a lifetime 901 * of the structure type itself, which is the lifetime of the context it 902 * is contained in. 903 */ 904void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest); 905 906/** 907 * Get the type of the element at a given index in the structure. 908 * 909 * @see llvm::StructType::getTypeAtIndex() 910 */ 911LLVMTypeRef LLVMStructGetTypeAtIndex(LLVMTypeRef StructTy, unsigned i); 912 913/** 914 * Determine whether a structure is packed. 915 * 916 * @see llvm::StructType::isPacked() 917 */ 918LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy); 919 920/** 921 * Determine whether a structure is opaque. 922 * 923 * @see llvm::StructType::isOpaque() 924 */ 925LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy); 926 927/** 928 * @} 929 */ 930 931/** 932 * @defgroup LLVMCCoreTypeSequential Sequential Types 933 * 934 * Sequential types represents "arrays" of types. This is a super class 935 * for array, vector, and pointer types. 936 * 937 * @{ 938 */ 939 940/** 941 * Obtain the type of elements within a sequential type. 942 * 943 * This works on array, vector, and pointer types. 944 * 945 * @see llvm::SequentialType::getElementType() 946 */ 947LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty); 948 949/** 950 * Create a fixed size array type that refers to a specific type. 951 * 952 * The created type will exist in the context that its element type 953 * exists in. 954 * 955 * @see llvm::ArrayType::get() 956 */ 957LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount); 958 959/** 960 * Obtain the length of an array type. 961 * 962 * This only works on types that represent arrays. 963 * 964 * @see llvm::ArrayType::getNumElements() 965 */ 966unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy); 967 968/** 969 * Create a pointer type that points to a defined type. 970 * 971 * The created type will exist in the context that its pointee type 972 * exists in. 973 * 974 * @see llvm::PointerType::get() 975 */ 976LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace); 977 978/** 979 * Obtain the address space of a pointer type. 980 * 981 * This only works on types that represent pointers. 982 * 983 * @see llvm::PointerType::getAddressSpace() 984 */ 985unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy); 986 987/** 988 * Create a vector type that contains a defined type and has a specific 989 * number of elements. 990 * 991 * The created type will exist in the context thats its element type 992 * exists in. 993 * 994 * @see llvm::VectorType::get() 995 */ 996LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount); 997 998/** 999 * Obtain the number of elements in a vector type. 1000 * 1001 * This only works on types that represent vectors. 1002 * 1003 * @see llvm::VectorType::getNumElements() 1004 */ 1005unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy); 1006 1007/** 1008 * @} 1009 */ 1010 1011/** 1012 * @defgroup LLVMCCoreTypeOther Other Types 1013 * 1014 * @{ 1015 */ 1016 1017/** 1018 * Create a void type in a context. 1019 */ 1020LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C); 1021 1022/** 1023 * Create a label type in a context. 1024 */ 1025LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C); 1026 1027/** 1028 * Create a X86 MMX type in a context. 1029 */ 1030LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C); 1031 1032/** 1033 * These are similar to the above functions except they operate on the 1034 * global context. 1035 */ 1036LLVMTypeRef LLVMVoidType(void); 1037LLVMTypeRef LLVMLabelType(void); 1038LLVMTypeRef LLVMX86MMXType(void); 1039 1040/** 1041 * @} 1042 */ 1043 1044/** 1045 * @} 1046 */ 1047 1048/** 1049 * @defgroup LLVMCCoreValues Values 1050 * 1051 * The bulk of LLVM's object model consists of values, which comprise a very 1052 * rich type hierarchy. 1053 * 1054 * LLVMValueRef essentially represents llvm::Value. There is a rich 1055 * hierarchy of classes within this type. Depending on the instance 1056 * obtained, not all APIs are available. 1057 * 1058 * Callers can determine the type of an LLVMValueRef by calling the 1059 * LLVMIsA* family of functions (e.g. LLVMIsAArgument()). These 1060 * functions are defined by a macro, so it isn't obvious which are 1061 * available by looking at the Doxygen source code. Instead, look at the 1062 * source definition of LLVM_FOR_EACH_VALUE_SUBCLASS and note the list 1063 * of value names given. These value names also correspond to classes in 1064 * the llvm::Value hierarchy. 1065 * 1066 * @{ 1067 */ 1068 1069#define LLVM_FOR_EACH_VALUE_SUBCLASS(macro) \ 1070 macro(Argument) \ 1071 macro(BasicBlock) \ 1072 macro(InlineAsm) \ 1073 macro(User) \ 1074 macro(Constant) \ 1075 macro(BlockAddress) \ 1076 macro(ConstantAggregateZero) \ 1077 macro(ConstantArray) \ 1078 macro(ConstantDataSequential) \ 1079 macro(ConstantDataArray) \ 1080 macro(ConstantDataVector) \ 1081 macro(ConstantExpr) \ 1082 macro(ConstantFP) \ 1083 macro(ConstantInt) \ 1084 macro(ConstantPointerNull) \ 1085 macro(ConstantStruct) \ 1086 macro(ConstantTokenNone) \ 1087 macro(ConstantVector) \ 1088 macro(GlobalValue) \ 1089 macro(GlobalAlias) \ 1090 macro(GlobalObject) \ 1091 macro(Function) \ 1092 macro(GlobalVariable) \ 1093 macro(UndefValue) \ 1094 macro(Instruction) \ 1095 macro(BinaryOperator) \ 1096 macro(CallInst) \ 1097 macro(IntrinsicInst) \ 1098 macro(DbgInfoIntrinsic) \ 1099 macro(DbgDeclareInst) \ 1100 macro(MemIntrinsic) \ 1101 macro(MemCpyInst) \ 1102 macro(MemMoveInst) \ 1103 macro(MemSetInst) \ 1104 macro(CmpInst) \ 1105 macro(FCmpInst) \ 1106 macro(ICmpInst) \ 1107 macro(ExtractElementInst) \ 1108 macro(GetElementPtrInst) \ 1109 macro(InsertElementInst) \ 1110 macro(InsertValueInst) \ 1111 macro(LandingPadInst) \ 1112 macro(PHINode) \ 1113 macro(SelectInst) \ 1114 macro(ShuffleVectorInst) \ 1115 macro(StoreInst) \ 1116 macro(TerminatorInst) \ 1117 macro(BranchInst) \ 1118 macro(IndirectBrInst) \ 1119 macro(InvokeInst) \ 1120 macro(ReturnInst) \ 1121 macro(SwitchInst) \ 1122 macro(UnreachableInst) \ 1123 macro(ResumeInst) \ 1124 macro(CleanupReturnInst) \ 1125 macro(CatchReturnInst) \ 1126 macro(FuncletPadInst) \ 1127 macro(CatchPadInst) \ 1128 macro(CleanupPadInst) \ 1129 macro(UnaryInstruction) \ 1130 macro(AllocaInst) \ 1131 macro(CastInst) \ 1132 macro(AddrSpaceCastInst) \ 1133 macro(BitCastInst) \ 1134 macro(FPExtInst) \ 1135 macro(FPToSIInst) \ 1136 macro(FPToUIInst) \ 1137 macro(FPTruncInst) \ 1138 macro(IntToPtrInst) \ 1139 macro(PtrToIntInst) \ 1140 macro(SExtInst) \ 1141 macro(SIToFPInst) \ 1142 macro(TruncInst) \ 1143 macro(UIToFPInst) \ 1144 macro(ZExtInst) \ 1145 macro(ExtractValueInst) \ 1146 macro(LoadInst) \ 1147 macro(VAArgInst) 1148 1149/** 1150 * @defgroup LLVMCCoreValueGeneral General APIs 1151 * 1152 * Functions in this section work on all LLVMValueRef instances, 1153 * regardless of their sub-type. They correspond to functions available 1154 * on llvm::Value. 1155 * 1156 * @{ 1157 */ 1158 1159/** 1160 * Obtain the type of a value. 1161 * 1162 * @see llvm::Value::getType() 1163 */ 1164LLVMTypeRef LLVMTypeOf(LLVMValueRef Val); 1165 1166/** 1167 * Obtain the string name of a value. 1168 * 1169 * @see llvm::Value::getName() 1170 */ 1171const char *LLVMGetValueName(LLVMValueRef Val); 1172 1173/** 1174 * Set the string name of a value. 1175 * 1176 * @see llvm::Value::setName() 1177 */ 1178void LLVMSetValueName(LLVMValueRef Val, const char *Name); 1179 1180/** 1181 * Dump a representation of a value to stderr. 1182 * 1183 * @see llvm::Value::dump() 1184 */ 1185void LLVMDumpValue(LLVMValueRef Val); 1186 1187/** 1188 * Return a string representation of the value. Use 1189 * LLVMDisposeMessage to free the string. 1190 * 1191 * @see llvm::Value::print() 1192 */ 1193char *LLVMPrintValueToString(LLVMValueRef Val); 1194 1195/** 1196 * Replace all uses of a value with another one. 1197 * 1198 * @see llvm::Value::replaceAllUsesWith() 1199 */ 1200void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal); 1201 1202/** 1203 * Determine whether the specified constant instance is constant. 1204 */ 1205LLVMBool LLVMIsConstant(LLVMValueRef Val); 1206 1207/** 1208 * Determine whether a value instance is undefined. 1209 */ 1210LLVMBool LLVMIsUndef(LLVMValueRef Val); 1211 1212/** 1213 * Convert value instances between types. 1214 * 1215 * Internally, an LLVMValueRef is "pinned" to a specific type. This 1216 * series of functions allows you to cast an instance to a specific 1217 * type. 1218 * 1219 * If the cast is not valid for the specified type, NULL is returned. 1220 * 1221 * @see llvm::dyn_cast_or_null<> 1222 */ 1223#define LLVM_DECLARE_VALUE_CAST(name) \ 1224 LLVMValueRef LLVMIsA##name(LLVMValueRef Val); 1225LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST) 1226 1227LLVMValueRef LLVMIsAMDNode(LLVMValueRef Val); 1228LLVMValueRef LLVMIsAMDString(LLVMValueRef Val); 1229 1230/** 1231 * @} 1232 */ 1233 1234/** 1235 * @defgroup LLVMCCoreValueUses Usage 1236 * 1237 * This module defines functions that allow you to inspect the uses of a 1238 * LLVMValueRef. 1239 * 1240 * It is possible to obtain an LLVMUseRef for any LLVMValueRef instance. 1241 * Each LLVMUseRef (which corresponds to a llvm::Use instance) holds a 1242 * llvm::User and llvm::Value. 1243 * 1244 * @{ 1245 */ 1246 1247/** 1248 * Obtain the first use of a value. 1249 * 1250 * Uses are obtained in an iterator fashion. First, call this function 1251 * to obtain a reference to the first use. Then, call LLVMGetNextUse() 1252 * on that instance and all subsequently obtained instances until 1253 * LLVMGetNextUse() returns NULL. 1254 * 1255 * @see llvm::Value::use_begin() 1256 */ 1257LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val); 1258 1259/** 1260 * Obtain the next use of a value. 1261 * 1262 * This effectively advances the iterator. It returns NULL if you are on 1263 * the final use and no more are available. 1264 */ 1265LLVMUseRef LLVMGetNextUse(LLVMUseRef U); 1266 1267/** 1268 * Obtain the user value for a user. 1269 * 1270 * The returned value corresponds to a llvm::User type. 1271 * 1272 * @see llvm::Use::getUser() 1273 */ 1274LLVMValueRef LLVMGetUser(LLVMUseRef U); 1275 1276/** 1277 * Obtain the value this use corresponds to. 1278 * 1279 * @see llvm::Use::get(). 1280 */ 1281LLVMValueRef LLVMGetUsedValue(LLVMUseRef U); 1282 1283/** 1284 * @} 1285 */ 1286 1287/** 1288 * @defgroup LLVMCCoreValueUser User value 1289 * 1290 * Function in this group pertain to LLVMValueRef instances that descent 1291 * from llvm::User. This includes constants, instructions, and 1292 * operators. 1293 * 1294 * @{ 1295 */ 1296 1297/** 1298 * Obtain an operand at a specific index in a llvm::User value. 1299 * 1300 * @see llvm::User::getOperand() 1301 */ 1302LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index); 1303 1304/** 1305 * Obtain the use of an operand at a specific index in a llvm::User value. 1306 * 1307 * @see llvm::User::getOperandUse() 1308 */ 1309LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index); 1310 1311/** 1312 * Set an operand at a specific index in a llvm::User value. 1313 * 1314 * @see llvm::User::setOperand() 1315 */ 1316void LLVMSetOperand(LLVMValueRef User, unsigned Index, LLVMValueRef Val); 1317 1318/** 1319 * Obtain the number of operands in a llvm::User value. 1320 * 1321 * @see llvm::User::getNumOperands() 1322 */ 1323int LLVMGetNumOperands(LLVMValueRef Val); 1324 1325/** 1326 * @} 1327 */ 1328 1329/** 1330 * @defgroup LLVMCCoreValueConstant Constants 1331 * 1332 * This section contains APIs for interacting with LLVMValueRef that 1333 * correspond to llvm::Constant instances. 1334 * 1335 * These functions will work for any LLVMValueRef in the llvm::Constant 1336 * class hierarchy. 1337 * 1338 * @{ 1339 */ 1340 1341/** 1342 * Obtain a constant value referring to the null instance of a type. 1343 * 1344 * @see llvm::Constant::getNullValue() 1345 */ 1346LLVMValueRef LLVMConstNull(LLVMTypeRef Ty); /* all zeroes */ 1347 1348/** 1349 * Obtain a constant value referring to the instance of a type 1350 * consisting of all ones. 1351 * 1352 * This is only valid for integer types. 1353 * 1354 * @see llvm::Constant::getAllOnesValue() 1355 */ 1356LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty); 1357 1358/** 1359 * Obtain a constant value referring to an undefined value of a type. 1360 * 1361 * @see llvm::UndefValue::get() 1362 */ 1363LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty); 1364 1365/** 1366 * Determine whether a value instance is null. 1367 * 1368 * @see llvm::Constant::isNullValue() 1369 */ 1370LLVMBool LLVMIsNull(LLVMValueRef Val); 1371 1372/** 1373 * Obtain a constant that is a constant pointer pointing to NULL for a 1374 * specified type. 1375 */ 1376LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty); 1377 1378/** 1379 * @defgroup LLVMCCoreValueConstantScalar Scalar constants 1380 * 1381 * Functions in this group model LLVMValueRef instances that correspond 1382 * to constants referring to scalar types. 1383 * 1384 * For integer types, the LLVMTypeRef parameter should correspond to a 1385 * llvm::IntegerType instance and the returned LLVMValueRef will 1386 * correspond to a llvm::ConstantInt. 1387 * 1388 * For floating point types, the LLVMTypeRef returned corresponds to a 1389 * llvm::ConstantFP. 1390 * 1391 * @{ 1392 */ 1393 1394/** 1395 * Obtain a constant value for an integer type. 1396 * 1397 * The returned value corresponds to a llvm::ConstantInt. 1398 * 1399 * @see llvm::ConstantInt::get() 1400 * 1401 * @param IntTy Integer type to obtain value of. 1402 * @param N The value the returned instance should refer to. 1403 * @param SignExtend Whether to sign extend the produced value. 1404 */ 1405LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N, 1406 LLVMBool SignExtend); 1407 1408/** 1409 * Obtain a constant value for an integer of arbitrary precision. 1410 * 1411 * @see llvm::ConstantInt::get() 1412 */ 1413LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy, 1414 unsigned NumWords, 1415 const uint64_t Words[]); 1416 1417/** 1418 * Obtain a constant value for an integer parsed from a string. 1419 * 1420 * A similar API, LLVMConstIntOfStringAndSize is also available. If the 1421 * string's length is available, it is preferred to call that function 1422 * instead. 1423 * 1424 * @see llvm::ConstantInt::get() 1425 */ 1426LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char *Text, 1427 uint8_t Radix); 1428 1429/** 1430 * Obtain a constant value for an integer parsed from a string with 1431 * specified length. 1432 * 1433 * @see llvm::ConstantInt::get() 1434 */ 1435LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char *Text, 1436 unsigned SLen, uint8_t Radix); 1437 1438/** 1439 * Obtain a constant value referring to a double floating point value. 1440 */ 1441LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N); 1442 1443/** 1444 * Obtain a constant for a floating point value parsed from a string. 1445 * 1446 * A similar API, LLVMConstRealOfStringAndSize is also available. It 1447 * should be used if the input string's length is known. 1448 */ 1449LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text); 1450 1451/** 1452 * Obtain a constant for a floating point value parsed from a string. 1453 */ 1454LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char *Text, 1455 unsigned SLen); 1456 1457/** 1458 * Obtain the zero extended value for an integer constant value. 1459 * 1460 * @see llvm::ConstantInt::getZExtValue() 1461 */ 1462unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal); 1463 1464/** 1465 * Obtain the sign extended value for an integer constant value. 1466 * 1467 * @see llvm::ConstantInt::getSExtValue() 1468 */ 1469long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal); 1470 1471/** 1472 * Obtain the double value for an floating point constant value. 1473 * losesInfo indicates if some precision was lost in the conversion. 1474 * 1475 * @see llvm::ConstantFP::getDoubleValue 1476 */ 1477double LLVMConstRealGetDouble(LLVMValueRef ConstantVal, LLVMBool *losesInfo); 1478 1479/** 1480 * @} 1481 */ 1482 1483/** 1484 * @defgroup LLVMCCoreValueConstantComposite Composite Constants 1485 * 1486 * Functions in this group operate on composite constants. 1487 * 1488 * @{ 1489 */ 1490 1491/** 1492 * Create a ConstantDataSequential and initialize it with a string. 1493 * 1494 * @see llvm::ConstantDataArray::getString() 1495 */ 1496LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str, 1497 unsigned Length, LLVMBool DontNullTerminate); 1498 1499/** 1500 * Create a ConstantDataSequential with string content in the global context. 1501 * 1502 * This is the same as LLVMConstStringInContext except it operates on the 1503 * global context. 1504 * 1505 * @see LLVMConstStringInContext() 1506 * @see llvm::ConstantDataArray::getString() 1507 */ 1508LLVMValueRef LLVMConstString(const char *Str, unsigned Length, 1509 LLVMBool DontNullTerminate); 1510 1511/** 1512 * Returns true if the specified constant is an array of i8. 1513 * 1514 * @see ConstantDataSequential::getAsString() 1515 */ 1516LLVMBool LLVMIsConstantString(LLVMValueRef c); 1517 1518/** 1519 * Get the given constant data sequential as a string. 1520 * 1521 * @see ConstantDataSequential::getAsString() 1522 */ 1523const char *LLVMGetAsString(LLVMValueRef c, size_t* out); 1524 1525/** 1526 * Create an anonymous ConstantStruct with the specified values. 1527 * 1528 * @see llvm::ConstantStruct::getAnon() 1529 */ 1530LLVMValueRef LLVMConstStructInContext(LLVMContextRef C, 1531 LLVMValueRef *ConstantVals, 1532 unsigned Count, LLVMBool Packed); 1533 1534/** 1535 * Create a ConstantStruct in the global Context. 1536 * 1537 * This is the same as LLVMConstStructInContext except it operates on the 1538 * global Context. 1539 * 1540 * @see LLVMConstStructInContext() 1541 */ 1542LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count, 1543 LLVMBool Packed); 1544 1545/** 1546 * Create a ConstantArray from values. 1547 * 1548 * @see llvm::ConstantArray::get() 1549 */ 1550LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy, 1551 LLVMValueRef *ConstantVals, unsigned Length); 1552 1553/** 1554 * Create a non-anonymous ConstantStruct from values. 1555 * 1556 * @see llvm::ConstantStruct::get() 1557 */ 1558LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy, 1559 LLVMValueRef *ConstantVals, 1560 unsigned Count); 1561 1562/** 1563 * Get an element at specified index as a constant. 1564 * 1565 * @see ConstantDataSequential::getElementAsConstant() 1566 */ 1567LLVMValueRef LLVMGetElementAsConstant(LLVMValueRef c, unsigned idx); 1568 1569/** 1570 * Create a ConstantVector from values. 1571 * 1572 * @see llvm::ConstantVector::get() 1573 */ 1574LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size); 1575 1576/** 1577 * @} 1578 */ 1579 1580/** 1581 * @defgroup LLVMCCoreValueConstantExpressions Constant Expressions 1582 * 1583 * Functions in this group correspond to APIs on llvm::ConstantExpr. 1584 * 1585 * @see llvm::ConstantExpr. 1586 * 1587 * @{ 1588 */ 1589LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal); 1590LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty); 1591LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty); 1592LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal); 1593LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal); 1594LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal); 1595LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal); 1596LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal); 1597LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1598LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1599LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1600LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1601LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1602LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1603LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1604LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1605LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1606LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1607LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1608LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1609LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1610LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1611LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1612LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1613LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1614LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1615LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1616LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1617LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1618LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1619LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate, 1620 LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1621LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate, 1622 LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1623LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1624LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1625LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); 1626LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal, 1627 LLVMValueRef *ConstantIndices, unsigned NumIndices); 1628LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal, 1629 LLVMValueRef *ConstantIndices, 1630 unsigned NumIndices); 1631LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1632LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1633LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1634LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1635LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1636LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1637LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1638LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1639LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1640LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1641LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1642LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1643LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1644LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal, 1645 LLVMTypeRef ToType); 1646LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal, 1647 LLVMTypeRef ToType); 1648LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal, 1649 LLVMTypeRef ToType); 1650LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal, 1651 LLVMTypeRef ToType); 1652LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType, 1653 LLVMBool isSigned); 1654LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType); 1655LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition, 1656 LLVMValueRef ConstantIfTrue, 1657 LLVMValueRef ConstantIfFalse); 1658LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant, 1659 LLVMValueRef IndexConstant); 1660LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant, 1661 LLVMValueRef ElementValueConstant, 1662 LLVMValueRef IndexConstant); 1663LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant, 1664 LLVMValueRef VectorBConstant, 1665 LLVMValueRef MaskConstant); 1666LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList, 1667 unsigned NumIdx); 1668LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant, 1669 LLVMValueRef ElementValueConstant, 1670 unsigned *IdxList, unsigned NumIdx); 1671LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, 1672 const char *AsmString, const char *Constraints, 1673 LLVMBool HasSideEffects, LLVMBool IsAlignStack); 1674LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB); 1675 1676/** 1677 * @} 1678 */ 1679 1680/** 1681 * @defgroup LLVMCCoreValueConstantGlobals Global Values 1682 * 1683 * This group contains functions that operate on global values. Functions in 1684 * this group relate to functions in the llvm::GlobalValue class tree. 1685 * 1686 * @see llvm::GlobalValue 1687 * 1688 * @{ 1689 */ 1690 1691LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global); 1692LLVMBool LLVMIsDeclaration(LLVMValueRef Global); 1693LLVMLinkage LLVMGetLinkage(LLVMValueRef Global); 1694void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage); 1695const char *LLVMGetSection(LLVMValueRef Global); 1696void LLVMSetSection(LLVMValueRef Global, const char *Section); 1697LLVMVisibility LLVMGetVisibility(LLVMValueRef Global); 1698void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz); 1699LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global); 1700void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class); 1701LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global); 1702void LLVMSetUnnamedAddr(LLVMValueRef Global, LLVMBool HasUnnamedAddr); 1703 1704/** 1705 * @defgroup LLVMCCoreValueWithAlignment Values with alignment 1706 * 1707 * Functions in this group only apply to values with alignment, i.e. 1708 * global variables, load and store instructions. 1709 */ 1710 1711/** 1712 * Obtain the preferred alignment of the value. 1713 * @see llvm::AllocaInst::getAlignment() 1714 * @see llvm::LoadInst::getAlignment() 1715 * @see llvm::StoreInst::getAlignment() 1716 * @see llvm::GlobalValue::getAlignment() 1717 */ 1718unsigned LLVMGetAlignment(LLVMValueRef V); 1719 1720/** 1721 * Set the preferred alignment of the value. 1722 * @see llvm::AllocaInst::setAlignment() 1723 * @see llvm::LoadInst::setAlignment() 1724 * @see llvm::StoreInst::setAlignment() 1725 * @see llvm::GlobalValue::setAlignment() 1726 */ 1727void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes); 1728 1729/** 1730 * @} 1731 */ 1732 1733/** 1734 * @defgroup LLVMCoreValueConstantGlobalVariable Global Variables 1735 * 1736 * This group contains functions that operate on global variable values. 1737 * 1738 * @see llvm::GlobalVariable 1739 * 1740 * @{ 1741 */ 1742LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name); 1743LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty, 1744 const char *Name, 1745 unsigned AddressSpace); 1746LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name); 1747LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M); 1748LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M); 1749LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar); 1750LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar); 1751void LLVMDeleteGlobal(LLVMValueRef GlobalVar); 1752LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar); 1753void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal); 1754LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar); 1755void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal); 1756LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar); 1757void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant); 1758LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar); 1759void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode); 1760LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar); 1761void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit); 1762 1763/** 1764 * @} 1765 */ 1766 1767/** 1768 * @defgroup LLVMCoreValueConstantGlobalAlias Global Aliases 1769 * 1770 * This group contains function that operate on global alias values. 1771 * 1772 * @see llvm::GlobalAlias 1773 * 1774 * @{ 1775 */ 1776LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee, 1777 const char *Name); 1778 1779/** 1780 * @} 1781 */ 1782 1783/** 1784 * @defgroup LLVMCCoreValueFunction Function values 1785 * 1786 * Functions in this group operate on LLVMValueRef instances that 1787 * correspond to llvm::Function instances. 1788 * 1789 * @see llvm::Function 1790 * 1791 * @{ 1792 */ 1793 1794/** 1795 * Remove a function from its containing module and deletes it. 1796 * 1797 * @see llvm::Function::eraseFromParent() 1798 */ 1799void LLVMDeleteFunction(LLVMValueRef Fn); 1800 1801/** 1802 * Obtain the personality function attached to the function. 1803 * 1804 * @see llvm::Function::getPersonalityFn() 1805 */ 1806LLVMValueRef LLVMGetPersonalityFn(LLVMValueRef Fn); 1807 1808/** 1809 * Set the personality function attached to the function. 1810 * 1811 * @see llvm::Function::setPersonalityFn() 1812 */ 1813void LLVMSetPersonalityFn(LLVMValueRef Fn, LLVMValueRef PersonalityFn); 1814 1815/** 1816 * Obtain the ID number from a function instance. 1817 * 1818 * @see llvm::Function::getIntrinsicID() 1819 */ 1820unsigned LLVMGetIntrinsicID(LLVMValueRef Fn); 1821 1822/** 1823 * Obtain the calling function of a function. 1824 * 1825 * The returned value corresponds to the LLVMCallConv enumeration. 1826 * 1827 * @see llvm::Function::getCallingConv() 1828 */ 1829unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn); 1830 1831/** 1832 * Set the calling convention of a function. 1833 * 1834 * @see llvm::Function::setCallingConv() 1835 * 1836 * @param Fn Function to operate on 1837 * @param CC LLVMCallConv to set calling convention to 1838 */ 1839void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC); 1840 1841/** 1842 * Obtain the name of the garbage collector to use during code 1843 * generation. 1844 * 1845 * @see llvm::Function::getGC() 1846 */ 1847const char *LLVMGetGC(LLVMValueRef Fn); 1848 1849/** 1850 * Define the garbage collector to use during code generation. 1851 * 1852 * @see llvm::Function::setGC() 1853 */ 1854void LLVMSetGC(LLVMValueRef Fn, const char *Name); 1855 1856/** 1857 * Add an attribute to a function. 1858 * 1859 * @see llvm::Function::addAttribute() 1860 */ 1861void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA); 1862 1863/** 1864 * Add a target-dependent attribute to a function 1865 * @see llvm::AttrBuilder::addAttribute() 1866 */ 1867void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A, 1868 const char *V); 1869 1870/** 1871 * Obtain an attribute from a function. 1872 * 1873 * @see llvm::Function::getAttributes() 1874 */ 1875LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn); 1876 1877/** 1878 * Remove an attribute from a function. 1879 */ 1880void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA); 1881 1882/** 1883 * @defgroup LLVMCCoreValueFunctionParameters Function Parameters 1884 * 1885 * Functions in this group relate to arguments/parameters on functions. 1886 * 1887 * Functions in this group expect LLVMValueRef instances that correspond 1888 * to llvm::Function instances. 1889 * 1890 * @{ 1891 */ 1892 1893/** 1894 * Obtain the number of parameters in a function. 1895 * 1896 * @see llvm::Function::arg_size() 1897 */ 1898unsigned LLVMCountParams(LLVMValueRef Fn); 1899 1900/** 1901 * Obtain the parameters in a function. 1902 * 1903 * The takes a pointer to a pre-allocated array of LLVMValueRef that is 1904 * at least LLVMCountParams() long. This array will be filled with 1905 * LLVMValueRef instances which correspond to the parameters the 1906 * function receives. Each LLVMValueRef corresponds to a llvm::Argument 1907 * instance. 1908 * 1909 * @see llvm::Function::arg_begin() 1910 */ 1911void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params); 1912 1913/** 1914 * Obtain the parameter at the specified index. 1915 * 1916 * Parameters are indexed from 0. 1917 * 1918 * @see llvm::Function::arg_begin() 1919 */ 1920LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index); 1921 1922/** 1923 * Obtain the function to which this argument belongs. 1924 * 1925 * Unlike other functions in this group, this one takes an LLVMValueRef 1926 * that corresponds to a llvm::Attribute. 1927 * 1928 * The returned LLVMValueRef is the llvm::Function to which this 1929 * argument belongs. 1930 */ 1931LLVMValueRef LLVMGetParamParent(LLVMValueRef Inst); 1932 1933/** 1934 * Obtain the first parameter to a function. 1935 * 1936 * @see llvm::Function::arg_begin() 1937 */ 1938LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn); 1939 1940/** 1941 * Obtain the last parameter to a function. 1942 * 1943 * @see llvm::Function::arg_end() 1944 */ 1945LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn); 1946 1947/** 1948 * Obtain the next parameter to a function. 1949 * 1950 * This takes an LLVMValueRef obtained from LLVMGetFirstParam() (which is 1951 * actually a wrapped iterator) and obtains the next parameter from the 1952 * underlying iterator. 1953 */ 1954LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg); 1955 1956/** 1957 * Obtain the previous parameter to a function. 1958 * 1959 * This is the opposite of LLVMGetNextParam(). 1960 */ 1961LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg); 1962 1963/** 1964 * Add an attribute to a function argument. 1965 * 1966 * @see llvm::Argument::addAttr() 1967 */ 1968void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA); 1969 1970/** 1971 * Remove an attribute from a function argument. 1972 * 1973 * @see llvm::Argument::removeAttr() 1974 */ 1975void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA); 1976 1977/** 1978 * Get an attribute from a function argument. 1979 */ 1980LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg); 1981 1982/** 1983 * Set the alignment for a function parameter. 1984 * 1985 * @see llvm::Argument::addAttr() 1986 * @see llvm::AttrBuilder::addAlignmentAttr() 1987 */ 1988void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align); 1989 1990/** 1991 * @} 1992 */ 1993 1994/** 1995 * @} 1996 */ 1997 1998/** 1999 * @} 2000 */ 2001 2002/** 2003 * @} 2004 */ 2005 2006/** 2007 * @defgroup LLVMCCoreValueMetadata Metadata 2008 * 2009 * @{ 2010 */ 2011 2012/** 2013 * Obtain a MDString value from a context. 2014 * 2015 * The returned instance corresponds to the llvm::MDString class. 2016 * 2017 * The instance is specified by string data of a specified length. The 2018 * string content is copied, so the backing memory can be freed after 2019 * this function returns. 2020 */ 2021LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str, 2022 unsigned SLen); 2023 2024/** 2025 * Obtain a MDString value from the global context. 2026 */ 2027LLVMValueRef LLVMMDString(const char *Str, unsigned SLen); 2028 2029/** 2030 * Obtain a MDNode value from a context. 2031 * 2032 * The returned value corresponds to the llvm::MDNode class. 2033 */ 2034LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals, 2035 unsigned Count); 2036 2037/** 2038 * Obtain a MDNode value from the global context. 2039 */ 2040LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count); 2041 2042/** 2043 * Obtain the underlying string from a MDString value. 2044 * 2045 * @param V Instance to obtain string from. 2046 * @param Len Memory address which will hold length of returned string. 2047 * @return String data in MDString. 2048 */ 2049const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len); 2050 2051/** 2052 * Obtain the number of operands from an MDNode value. 2053 * 2054 * @param V MDNode to get number of operands from. 2055 * @return Number of operands of the MDNode. 2056 */ 2057unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V); 2058 2059/** 2060 * Obtain the given MDNode's operands. 2061 * 2062 * The passed LLVMValueRef pointer should point to enough memory to hold all of 2063 * the operands of the given MDNode (see LLVMGetMDNodeNumOperands) as 2064 * LLVMValueRefs. This memory will be populated with the LLVMValueRefs of the 2065 * MDNode's operands. 2066 * 2067 * @param V MDNode to get the operands from. 2068 * @param Dest Destination array for operands. 2069 */ 2070void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest); 2071 2072/** 2073 * @} 2074 */ 2075 2076/** 2077 * @defgroup LLVMCCoreValueBasicBlock Basic Block 2078 * 2079 * A basic block represents a single entry single exit section of code. 2080 * Basic blocks contain a list of instructions which form the body of 2081 * the block. 2082 * 2083 * Basic blocks belong to functions. They have the type of label. 2084 * 2085 * Basic blocks are themselves values. However, the C API models them as 2086 * LLVMBasicBlockRef. 2087 * 2088 * @see llvm::BasicBlock 2089 * 2090 * @{ 2091 */ 2092 2093/** 2094 * Convert a basic block instance to a value type. 2095 */ 2096LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB); 2097 2098/** 2099 * Determine whether an LLVMValueRef is itself a basic block. 2100 */ 2101LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val); 2102 2103/** 2104 * Convert an LLVMValueRef to an LLVMBasicBlockRef instance. 2105 */ 2106LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val); 2107 2108/** 2109 * Obtain the function to which a basic block belongs. 2110 * 2111 * @see llvm::BasicBlock::getParent() 2112 */ 2113LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB); 2114 2115/** 2116 * Obtain the terminator instruction for a basic block. 2117 * 2118 * If the basic block does not have a terminator (it is not well-formed 2119 * if it doesn't), then NULL is returned. 2120 * 2121 * The returned LLVMValueRef corresponds to a llvm::TerminatorInst. 2122 * 2123 * @see llvm::BasicBlock::getTerminator() 2124 */ 2125LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB); 2126 2127/** 2128 * Obtain the number of basic blocks in a function. 2129 * 2130 * @param Fn Function value to operate on. 2131 */ 2132unsigned LLVMCountBasicBlocks(LLVMValueRef Fn); 2133 2134/** 2135 * Obtain all of the basic blocks in a function. 2136 * 2137 * This operates on a function value. The BasicBlocks parameter is a 2138 * pointer to a pre-allocated array of LLVMBasicBlockRef of at least 2139 * LLVMCountBasicBlocks() in length. This array is populated with 2140 * LLVMBasicBlockRef instances. 2141 */ 2142void LLVMGetBasicBlocks(LLVMValueRef Fn, LLVMBasicBlockRef *BasicBlocks); 2143 2144/** 2145 * Obtain the first basic block in a function. 2146 * 2147 * The returned basic block can be used as an iterator. You will likely 2148 * eventually call into LLVMGetNextBasicBlock() with it. 2149 * 2150 * @see llvm::Function::begin() 2151 */ 2152LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn); 2153 2154/** 2155 * Obtain the last basic block in a function. 2156 * 2157 * @see llvm::Function::end() 2158 */ 2159LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn); 2160 2161/** 2162 * Advance a basic block iterator. 2163 */ 2164LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB); 2165 2166/** 2167 * Go backwards in a basic block iterator. 2168 */ 2169LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB); 2170 2171/** 2172 * Obtain the basic block that corresponds to the entry point of a 2173 * function. 2174 * 2175 * @see llvm::Function::getEntryBlock() 2176 */ 2177LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn); 2178 2179/** 2180 * Append a basic block to the end of a function. 2181 * 2182 * @see llvm::BasicBlock::Create() 2183 */ 2184LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C, 2185 LLVMValueRef Fn, 2186 const char *Name); 2187 2188/** 2189 * Append a basic block to the end of a function using the global 2190 * context. 2191 * 2192 * @see llvm::BasicBlock::Create() 2193 */ 2194LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef Fn, const char *Name); 2195 2196/** 2197 * Insert a basic block in a function before another basic block. 2198 * 2199 * The function to add to is determined by the function of the 2200 * passed basic block. 2201 * 2202 * @see llvm::BasicBlock::Create() 2203 */ 2204LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C, 2205 LLVMBasicBlockRef BB, 2206 const char *Name); 2207 2208/** 2209 * Insert a basic block in a function using the global context. 2210 * 2211 * @see llvm::BasicBlock::Create() 2212 */ 2213LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBB, 2214 const char *Name); 2215 2216/** 2217 * Remove a basic block from a function and delete it. 2218 * 2219 * This deletes the basic block from its containing function and deletes 2220 * the basic block itself. 2221 * 2222 * @see llvm::BasicBlock::eraseFromParent() 2223 */ 2224void LLVMDeleteBasicBlock(LLVMBasicBlockRef BB); 2225 2226/** 2227 * Remove a basic block from a function. 2228 * 2229 * This deletes the basic block from its containing function but keep 2230 * the basic block alive. 2231 * 2232 * @see llvm::BasicBlock::removeFromParent() 2233 */ 2234void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BB); 2235 2236/** 2237 * Move a basic block to before another one. 2238 * 2239 * @see llvm::BasicBlock::moveBefore() 2240 */ 2241void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos); 2242 2243/** 2244 * Move a basic block to after another one. 2245 * 2246 * @see llvm::BasicBlock::moveAfter() 2247 */ 2248void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos); 2249 2250/** 2251 * Obtain the first instruction in a basic block. 2252 * 2253 * The returned LLVMValueRef corresponds to a llvm::Instruction 2254 * instance. 2255 */ 2256LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB); 2257 2258/** 2259 * Obtain the last instruction in a basic block. 2260 * 2261 * The returned LLVMValueRef corresponds to an LLVM:Instruction. 2262 */ 2263LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB); 2264 2265/** 2266 * @} 2267 */ 2268 2269/** 2270 * @defgroup LLVMCCoreValueInstruction Instructions 2271 * 2272 * Functions in this group relate to the inspection and manipulation of 2273 * individual instructions. 2274 * 2275 * In the C++ API, an instruction is modeled by llvm::Instruction. This 2276 * class has a large number of descendents. llvm::Instruction is a 2277 * llvm::Value and in the C API, instructions are modeled by 2278 * LLVMValueRef. 2279 * 2280 * This group also contains sub-groups which operate on specific 2281 * llvm::Instruction types, e.g. llvm::CallInst. 2282 * 2283 * @{ 2284 */ 2285 2286/** 2287 * Determine whether an instruction has any metadata attached. 2288 */ 2289int LLVMHasMetadata(LLVMValueRef Val); 2290 2291/** 2292 * Return metadata associated with an instruction value. 2293 */ 2294LLVMValueRef LLVMGetMetadata(LLVMValueRef Val, unsigned KindID); 2295 2296/** 2297 * Set metadata associated with an instruction value. 2298 */ 2299void LLVMSetMetadata(LLVMValueRef Val, unsigned KindID, LLVMValueRef Node); 2300 2301/** 2302 * Obtain the basic block to which an instruction belongs. 2303 * 2304 * @see llvm::Instruction::getParent() 2305 */ 2306LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst); 2307 2308/** 2309 * Obtain the instruction that occurs after the one specified. 2310 * 2311 * The next instruction will be from the same basic block. 2312 * 2313 * If this is the last instruction in a basic block, NULL will be 2314 * returned. 2315 */ 2316LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst); 2317 2318/** 2319 * Obtain the instruction that occurred before this one. 2320 * 2321 * If the instruction is the first instruction in a basic block, NULL 2322 * will be returned. 2323 */ 2324LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst); 2325 2326/** 2327 * Remove and delete an instruction. 2328 * 2329 * The instruction specified is removed from its containing building 2330 * block and then deleted. 2331 * 2332 * @see llvm::Instruction::eraseFromParent() 2333 */ 2334void LLVMInstructionEraseFromParent(LLVMValueRef Inst); 2335 2336/** 2337 * Obtain the code opcode for an individual instruction. 2338 * 2339 * @see llvm::Instruction::getOpCode() 2340 */ 2341LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst); 2342 2343/** 2344 * Obtain the predicate of an instruction. 2345 * 2346 * This is only valid for instructions that correspond to llvm::ICmpInst 2347 * or llvm::ConstantExpr whose opcode is llvm::Instruction::ICmp. 2348 * 2349 * @see llvm::ICmpInst::getPredicate() 2350 */ 2351LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst); 2352 2353/** 2354 * Obtain the float predicate of an instruction. 2355 * 2356 * This is only valid for instructions that correspond to llvm::FCmpInst 2357 * or llvm::ConstantExpr whose opcode is llvm::Instruction::FCmp. 2358 * 2359 * @see llvm::FCmpInst::getPredicate() 2360 */ 2361LLVMRealPredicate LLVMGetFCmpPredicate(LLVMValueRef Inst); 2362 2363/** 2364 * Create a copy of 'this' instruction that is identical in all ways 2365 * except the following: 2366 * * The instruction has no parent 2367 * * The instruction has no name 2368 * 2369 * @see llvm::Instruction::clone() 2370 */ 2371LLVMValueRef LLVMInstructionClone(LLVMValueRef Inst); 2372 2373/** 2374 * @defgroup LLVMCCoreValueInstructionCall Call Sites and Invocations 2375 * 2376 * Functions in this group apply to instructions that refer to call 2377 * sites and invocations. These correspond to C++ types in the 2378 * llvm::CallInst class tree. 2379 * 2380 * @{ 2381 */ 2382 2383/** 2384 * Set the calling convention for a call instruction. 2385 * 2386 * This expects an LLVMValueRef that corresponds to a llvm::CallInst or 2387 * llvm::InvokeInst. 2388 * 2389 * @see llvm::CallInst::setCallingConv() 2390 * @see llvm::InvokeInst::setCallingConv() 2391 */ 2392void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC); 2393 2394/** 2395 * Obtain the calling convention for a call instruction. 2396 * 2397 * This is the opposite of LLVMSetInstructionCallConv(). Reads its 2398 * usage. 2399 * 2400 * @see LLVMSetInstructionCallConv() 2401 */ 2402unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr); 2403 2404 2405void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index, LLVMAttribute); 2406void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index, 2407 LLVMAttribute); 2408void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index, 2409 unsigned align); 2410 2411/** 2412 * Obtain whether a call instruction is a tail call. 2413 * 2414 * This only works on llvm::CallInst instructions. 2415 * 2416 * @see llvm::CallInst::isTailCall() 2417 */ 2418LLVMBool LLVMIsTailCall(LLVMValueRef CallInst); 2419 2420/** 2421 * Set whether a call instruction is a tail call. 2422 * 2423 * This only works on llvm::CallInst instructions. 2424 * 2425 * @see llvm::CallInst::setTailCall() 2426 */ 2427void LLVMSetTailCall(LLVMValueRef CallInst, LLVMBool IsTailCall); 2428 2429/** 2430 * @} 2431 */ 2432 2433/** 2434 * @defgroup LLVMCCoreValueInstructionTerminator Terminators 2435 * 2436 * Functions in this group only apply to instructions that map to 2437 * llvm::TerminatorInst instances. 2438 * 2439 * @{ 2440 */ 2441 2442/** 2443 * Return the number of successors that this terminator has. 2444 * 2445 * @see llvm::TerminatorInst::getNumSuccessors 2446 */ 2447unsigned LLVMGetNumSuccessors(LLVMValueRef Term); 2448 2449/** 2450 * Return the specified successor. 2451 * 2452 * @see llvm::TerminatorInst::getSuccessor 2453 */ 2454LLVMBasicBlockRef LLVMGetSuccessor(LLVMValueRef Term, unsigned i); 2455 2456/** 2457 * Update the specified successor to point at the provided block. 2458 * 2459 * @see llvm::TerminatorInst::setSuccessor 2460 */ 2461void LLVMSetSuccessor(LLVMValueRef Term, unsigned i, LLVMBasicBlockRef block); 2462 2463/** 2464 * Return if a branch is conditional. 2465 * 2466 * This only works on llvm::BranchInst instructions. 2467 * 2468 * @see llvm::BranchInst::isConditional 2469 */ 2470LLVMBool LLVMIsConditional(LLVMValueRef Branch); 2471 2472/** 2473 * Return the condition of a branch instruction. 2474 * 2475 * This only works on llvm::BranchInst instructions. 2476 * 2477 * @see llvm::BranchInst::getCondition 2478 */ 2479LLVMValueRef LLVMGetCondition(LLVMValueRef Branch); 2480 2481/** 2482 * Set the condition of a branch instruction. 2483 * 2484 * This only works on llvm::BranchInst instructions. 2485 * 2486 * @see llvm::BranchInst::setCondition 2487 */ 2488void LLVMSetCondition(LLVMValueRef Branch, LLVMValueRef Cond); 2489 2490/** 2491 * Obtain the default destination basic block of a switch instruction. 2492 * 2493 * This only works on llvm::SwitchInst instructions. 2494 * 2495 * @see llvm::SwitchInst::getDefaultDest() 2496 */ 2497LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef SwitchInstr); 2498 2499/** 2500 * @} 2501 */ 2502 2503/** 2504 * @defgroup LLVMCCoreValueInstructionPHINode PHI Nodes 2505 * 2506 * Functions in this group only apply to instructions that map to 2507 * llvm::PHINode instances. 2508 * 2509 * @{ 2510 */ 2511 2512/** 2513 * Add an incoming value to the end of a PHI list. 2514 */ 2515void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues, 2516 LLVMBasicBlockRef *IncomingBlocks, unsigned Count); 2517 2518/** 2519 * Obtain the number of incoming basic blocks to a PHI node. 2520 */ 2521unsigned LLVMCountIncoming(LLVMValueRef PhiNode); 2522 2523/** 2524 * Obtain an incoming value to a PHI node as an LLVMValueRef. 2525 */ 2526LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index); 2527 2528/** 2529 * Obtain an incoming value to a PHI node as an LLVMBasicBlockRef. 2530 */ 2531LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index); 2532 2533/** 2534 * @} 2535 */ 2536 2537/** 2538 * @} 2539 */ 2540 2541/** 2542 * @} 2543 */ 2544 2545/** 2546 * @defgroup LLVMCCoreInstructionBuilder Instruction Builders 2547 * 2548 * An instruction builder represents a point within a basic block and is 2549 * the exclusive means of building instructions using the C interface. 2550 * 2551 * @{ 2552 */ 2553 2554LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C); 2555LLVMBuilderRef LLVMCreateBuilder(void); 2556void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block, 2557 LLVMValueRef Instr); 2558void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr); 2559void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block); 2560LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder); 2561void LLVMClearInsertionPosition(LLVMBuilderRef Builder); 2562void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr); 2563void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr, 2564 const char *Name); 2565void LLVMDisposeBuilder(LLVMBuilderRef Builder); 2566 2567/* Metadata */ 2568void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L); 2569LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder); 2570void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst); 2571 2572/* Terminators */ 2573LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef); 2574LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V); 2575LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef, LLVMValueRef *RetVals, 2576 unsigned N); 2577LLVMValueRef LLVMBuildBr(LLVMBuilderRef, LLVMBasicBlockRef Dest); 2578LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef, LLVMValueRef If, 2579 LLVMBasicBlockRef Then, LLVMBasicBlockRef Else); 2580LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef, LLVMValueRef V, 2581 LLVMBasicBlockRef Else, unsigned NumCases); 2582LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr, 2583 unsigned NumDests); 2584LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef, LLVMValueRef Fn, 2585 LLVMValueRef *Args, unsigned NumArgs, 2586 LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch, 2587 const char *Name); 2588LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty, 2589 LLVMValueRef PersFn, unsigned NumClauses, 2590 const char *Name); 2591LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn); 2592LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef); 2593 2594/* Add a case to the switch instruction */ 2595void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal, 2596 LLVMBasicBlockRef Dest); 2597 2598/* Add a destination to the indirectbr instruction */ 2599void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest); 2600 2601/* Add a catch or filter clause to the landingpad instruction */ 2602void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal); 2603 2604/* Set the 'cleanup' flag in the landingpad instruction */ 2605void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val); 2606 2607/* Arithmetic */ 2608LLVMValueRef LLVMBuildAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2609 const char *Name); 2610LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2611 const char *Name); 2612LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2613 const char *Name); 2614LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2615 const char *Name); 2616LLVMValueRef LLVMBuildSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2617 const char *Name); 2618LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2619 const char *Name); 2620LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2621 const char *Name); 2622LLVMValueRef LLVMBuildFSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2623 const char *Name); 2624LLVMValueRef LLVMBuildMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2625 const char *Name); 2626LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2627 const char *Name); 2628LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2629 const char *Name); 2630LLVMValueRef LLVMBuildFMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2631 const char *Name); 2632LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2633 const char *Name); 2634LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2635 const char *Name); 2636LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2637 const char *Name); 2638LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2639 const char *Name); 2640LLVMValueRef LLVMBuildURem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2641 const char *Name); 2642LLVMValueRef LLVMBuildSRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2643 const char *Name); 2644LLVMValueRef LLVMBuildFRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2645 const char *Name); 2646LLVMValueRef LLVMBuildShl(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2647 const char *Name); 2648LLVMValueRef LLVMBuildLShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2649 const char *Name); 2650LLVMValueRef LLVMBuildAShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2651 const char *Name); 2652LLVMValueRef LLVMBuildAnd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2653 const char *Name); 2654LLVMValueRef LLVMBuildOr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2655 const char *Name); 2656LLVMValueRef LLVMBuildXor(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, 2657 const char *Name); 2658LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op, 2659 LLVMValueRef LHS, LLVMValueRef RHS, 2660 const char *Name); 2661LLVMValueRef LLVMBuildNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name); 2662LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V, 2663 const char *Name); 2664LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V, 2665 const char *Name); 2666LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name); 2667LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V, const char *Name); 2668 2669/* Memory */ 2670LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name); 2671LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty, 2672 LLVMValueRef Val, const char *Name); 2673LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name); 2674LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty, 2675 LLVMValueRef Val, const char *Name); 2676LLVMValueRef LLVMBuildFree(LLVMBuilderRef, LLVMValueRef PointerVal); 2677LLVMValueRef LLVMBuildLoad(LLVMBuilderRef, LLVMValueRef PointerVal, 2678 const char *Name); 2679LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val, LLVMValueRef Ptr); 2680LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer, 2681 LLVMValueRef *Indices, unsigned NumIndices, 2682 const char *Name); 2683LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer, 2684 LLVMValueRef *Indices, unsigned NumIndices, 2685 const char *Name); 2686LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer, 2687 unsigned Idx, const char *Name); 2688LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str, 2689 const char *Name); 2690LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str, 2691 const char *Name); 2692LLVMBool LLVMGetVolatile(LLVMValueRef MemoryAccessInst); 2693void LLVMSetVolatile(LLVMValueRef MemoryAccessInst, LLVMBool IsVolatile); 2694LLVMAtomicOrdering LLVMGetOrdering(LLVMValueRef MemoryAccessInst); 2695void LLVMSetOrdering(LLVMValueRef MemoryAccessInst, LLVMAtomicOrdering Ordering); 2696 2697/* Casts */ 2698LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val, 2699 LLVMTypeRef DestTy, const char *Name); 2700LLVMValueRef LLVMBuildZExt(LLVMBuilderRef, LLVMValueRef Val, 2701 LLVMTypeRef DestTy, const char *Name); 2702LLVMValueRef LLVMBuildSExt(LLVMBuilderRef, LLVMValueRef Val, 2703 LLVMTypeRef DestTy, const char *Name); 2704LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef, LLVMValueRef Val, 2705 LLVMTypeRef DestTy, const char *Name); 2706LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef, LLVMValueRef Val, 2707 LLVMTypeRef DestTy, const char *Name); 2708LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef, LLVMValueRef Val, 2709 LLVMTypeRef DestTy, const char *Name); 2710LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef, LLVMValueRef Val, 2711 LLVMTypeRef DestTy, const char *Name); 2712LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef, LLVMValueRef Val, 2713 LLVMTypeRef DestTy, const char *Name); 2714LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef, LLVMValueRef Val, 2715 LLVMTypeRef DestTy, const char *Name); 2716LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef, LLVMValueRef Val, 2717 LLVMTypeRef DestTy, const char *Name); 2718LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef, LLVMValueRef Val, 2719 LLVMTypeRef DestTy, const char *Name); 2720LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef, LLVMValueRef Val, 2721 LLVMTypeRef DestTy, const char *Name); 2722LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef, LLVMValueRef Val, 2723 LLVMTypeRef DestTy, const char *Name); 2724LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val, 2725 LLVMTypeRef DestTy, const char *Name); 2726LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef, LLVMValueRef Val, 2727 LLVMTypeRef DestTy, const char *Name); 2728LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef, LLVMValueRef Val, 2729 LLVMTypeRef DestTy, const char *Name); 2730LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val, 2731 LLVMTypeRef DestTy, const char *Name); 2732LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef, LLVMValueRef Val, 2733 LLVMTypeRef DestTy, const char *Name); 2734LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef, LLVMValueRef Val, /*Signed cast!*/ 2735 LLVMTypeRef DestTy, const char *Name); 2736LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef, LLVMValueRef Val, 2737 LLVMTypeRef DestTy, const char *Name); 2738 2739/* Comparisons */ 2740LLVMValueRef LLVMBuildICmp(LLVMBuilderRef, LLVMIntPredicate Op, 2741 LLVMValueRef LHS, LLVMValueRef RHS, 2742 const char *Name); 2743LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef, LLVMRealPredicate Op, 2744 LLVMValueRef LHS, LLVMValueRef RHS, 2745 const char *Name); 2746 2747/* Miscellaneous instructions */ 2748LLVMValueRef LLVMBuildPhi(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name); 2749LLVMValueRef LLVMBuildCall(LLVMBuilderRef, LLVMValueRef Fn, 2750 LLVMValueRef *Args, unsigned NumArgs, 2751 const char *Name); 2752LLVMValueRef LLVMBuildSelect(LLVMBuilderRef, LLVMValueRef If, 2753 LLVMValueRef Then, LLVMValueRef Else, 2754 const char *Name); 2755LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef, LLVMValueRef List, LLVMTypeRef Ty, 2756 const char *Name); 2757LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef, LLVMValueRef VecVal, 2758 LLVMValueRef Index, const char *Name); 2759LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef, LLVMValueRef VecVal, 2760 LLVMValueRef EltVal, LLVMValueRef Index, 2761 const char *Name); 2762LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef, LLVMValueRef V1, 2763 LLVMValueRef V2, LLVMValueRef Mask, 2764 const char *Name); 2765LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef, LLVMValueRef AggVal, 2766 unsigned Index, const char *Name); 2767LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef, LLVMValueRef AggVal, 2768 LLVMValueRef EltVal, unsigned Index, 2769 const char *Name); 2770 2771LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef, LLVMValueRef Val, 2772 const char *Name); 2773LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef, LLVMValueRef Val, 2774 const char *Name); 2775LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef, LLVMValueRef LHS, 2776 LLVMValueRef RHS, const char *Name); 2777LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering ordering, 2778 LLVMBool singleThread, const char *Name); 2779LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B, LLVMAtomicRMWBinOp op, 2780 LLVMValueRef PTR, LLVMValueRef Val, 2781 LLVMAtomicOrdering ordering, 2782 LLVMBool singleThread); 2783 2784/** 2785 * @} 2786 */ 2787 2788/** 2789 * @defgroup LLVMCCoreModuleProvider Module Providers 2790 * 2791 * @{ 2792 */ 2793 2794/** 2795 * Changes the type of M so it can be passed to FunctionPassManagers and the 2796 * JIT. They take ModuleProviders for historical reasons. 2797 */ 2798LLVMModuleProviderRef 2799LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M); 2800 2801/** 2802 * Destroys the module M. 2803 */ 2804void LLVMDisposeModuleProvider(LLVMModuleProviderRef M); 2805 2806/** 2807 * @} 2808 */ 2809 2810/** 2811 * @defgroup LLVMCCoreMemoryBuffers Memory Buffers 2812 * 2813 * @{ 2814 */ 2815 2816LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(const char *Path, 2817 LLVMMemoryBufferRef *OutMemBuf, 2818 char **OutMessage); 2819LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf, 2820 char **OutMessage); 2821LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(const char *InputData, 2822 size_t InputDataLength, 2823 const char *BufferName, 2824 LLVMBool RequiresNullTerminator); 2825LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(const char *InputData, 2826 size_t InputDataLength, 2827 const char *BufferName); 2828const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf); 2829size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf); 2830void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf); 2831 2832/** 2833 * @} 2834 */ 2835 2836/** 2837 * @defgroup LLVMCCorePassRegistry Pass Registry 2838 * 2839 * @{ 2840 */ 2841 2842/** Return the global pass registry, for use with initialization functions. 2843 @see llvm::PassRegistry::getPassRegistry */ 2844LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void); 2845 2846/** 2847 * @} 2848 */ 2849 2850/** 2851 * @defgroup LLVMCCorePassManagers Pass Managers 2852 * 2853 * @{ 2854 */ 2855 2856/** Constructs a new whole-module pass pipeline. This type of pipeline is 2857 suitable for link-time optimization and whole-module transformations. 2858 @see llvm::PassManager::PassManager */ 2859LLVMPassManagerRef LLVMCreatePassManager(void); 2860 2861/** Constructs a new function-by-function pass pipeline over the module 2862 provider. It does not take ownership of the module provider. This type of 2863 pipeline is suitable for code generation and JIT compilation tasks. 2864 @see llvm::FunctionPassManager::FunctionPassManager */ 2865LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M); 2866 2867/** Deprecated: Use LLVMCreateFunctionPassManagerForModule instead. */ 2868LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef MP); 2869 2870/** Initializes, executes on the provided module, and finalizes all of the 2871 passes scheduled in the pass manager. Returns 1 if any of the passes 2872 modified the module, 0 otherwise. 2873 @see llvm::PassManager::run(Module&) */ 2874LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M); 2875 2876/** Initializes all of the function passes scheduled in the function pass 2877 manager. Returns 1 if any of the passes modified the module, 0 otherwise. 2878 @see llvm::FunctionPassManager::doInitialization */ 2879LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM); 2880 2881/** Executes all of the function passes scheduled in the function pass manager 2882 on the provided function. Returns 1 if any of the passes modified the 2883 function, false otherwise. 2884 @see llvm::FunctionPassManager::run(Function&) */ 2885LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F); 2886 2887/** Finalizes all of the function passes scheduled in in the function pass 2888 manager. Returns 1 if any of the passes modified the module, 0 otherwise. 2889 @see llvm::FunctionPassManager::doFinalization */ 2890LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM); 2891 2892/** Frees the memory of a pass pipeline. For function pipelines, does not free 2893 the module provider. 2894 @see llvm::PassManagerBase::~PassManagerBase. */ 2895void LLVMDisposePassManager(LLVMPassManagerRef PM); 2896 2897/** 2898 * @} 2899 */ 2900 2901/** 2902 * @defgroup LLVMCCoreThreading Threading 2903 * 2904 * Handle the structures needed to make LLVM safe for multithreading. 2905 * 2906 * @{ 2907 */ 2908 2909/** Deprecated: Multi-threading can only be enabled/disabled with the compile 2910 time define LLVM_ENABLE_THREADS. This function always returns 2911 LLVMIsMultithreaded(). */ 2912LLVMBool LLVMStartMultithreaded(void); 2913 2914/** Deprecated: Multi-threading can only be enabled/disabled with the compile 2915 time define LLVM_ENABLE_THREADS. */ 2916void LLVMStopMultithreaded(void); 2917 2918/** Check whether LLVM is executing in thread-safe mode or not. 2919 @see llvm::llvm_is_multithreaded */ 2920LLVMBool LLVMIsMultithreaded(void); 2921 2922/** 2923 * @} 2924 */ 2925 2926/** 2927 * @} 2928 */ 2929 2930/** 2931 * @} 2932 */ 2933 2934#ifdef __cplusplus 2935} 2936#endif 2937 2938#endif /* LLVM_C_CORE_H */ 2939