diff options
Diffstat (limited to 'include/llvm-c')
| -rw-r--r-- | include/llvm-c/Analysis.h | 55 | ||||
| -rw-r--r-- | include/llvm-c/BitReader.h | 47 | ||||
| -rw-r--r-- | include/llvm-c/BitWriter.h | 43 | ||||
| -rw-r--r-- | include/llvm-c/Core.h | 856 | ||||
| -rw-r--r-- | include/llvm-c/ExecutionEngine.h | 124 | ||||
| -rw-r--r-- | include/llvm-c/LinkTimeOptimizer.h | 58 | ||||
| -rw-r--r-- | include/llvm-c/Target.h | 131 | ||||
| -rw-r--r-- | include/llvm-c/Transforms/IPO.h | 70 | ||||
| -rw-r--r-- | include/llvm-c/Transforms/Scalar.h | 101 | ||||
| -rw-r--r-- | include/llvm-c/lto.h | 250 |
10 files changed, 1735 insertions, 0 deletions
diff --git a/include/llvm-c/Analysis.h b/include/llvm-c/Analysis.h new file mode 100644 index 0000000..68d8e65 --- /dev/null +++ b/include/llvm-c/Analysis.h @@ -0,0 +1,55 @@ +/*===-- llvm-c/Analysis.h - Analysis Library C Interface --------*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMAnalysis.a, which *| +|* implements various analyses of the LLVM IR. *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_ANALYSIS_H +#define LLVM_C_ANALYSIS_H + +#include "llvm-c/Core.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +typedef enum { + LLVMAbortProcessAction, /* verifier will print to stderr and abort() */ + LLVMPrintMessageAction, /* verifier will print to stderr and return 1 */ + LLVMReturnStatusAction /* verifier will just return 1 */ +} LLVMVerifierFailureAction; + + +/* Verifies that a module is valid, taking the specified action if not. + Optionally returns a human-readable description of any invalid constructs. + OutMessage must be disposed with LLVMDisposeMessage. */ +int LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action, + char **OutMessage); + +/* Verifies that a single function is valid, taking the specified action. Useful + for debugging. */ +int LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action); + +/* Open up a ghostview window that displays the CFG of the current function. + Useful for debugging. */ +void LLVMViewFunctionCFG(LLVMValueRef Fn); +void LLVMViewFunctionCFGOnly(LLVMValueRef Fn); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/llvm-c/BitReader.h b/include/llvm-c/BitReader.h new file mode 100644 index 0000000..e30b431 --- /dev/null +++ b/include/llvm-c/BitReader.h @@ -0,0 +1,47 @@ +/*===-- llvm-c/BitReader.h - BitReader Library C Interface ------*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMBitReader.a, which *| +|* implements input of the LLVM bitcode format. *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_BITCODEREADER_H +#define LLVM_C_BITCODEREADER_H + +#include "llvm-c/Core.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Builds a module from the bitcode in the specified memory buffer, returning a + reference to the module via the OutModule parameter. Returns 0 on success. + Optionally returns a human-readable error message via OutMessage. */ +int LLVMParseBitcode(LLVMMemoryBufferRef MemBuf, + LLVMModuleRef *OutModule, char **OutMessage); + +/* Reads a module from the specified path, returning via the OutMP parameter + a module provider which performs lazy deserialization. Returns 0 on success. + Optionally returns a human-readable error message via OutMessage. */ +int LLVMGetBitcodeModuleProvider(LLVMMemoryBufferRef MemBuf, + LLVMModuleProviderRef *OutMP, + char **OutMessage); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/llvm-c/BitWriter.h b/include/llvm-c/BitWriter.h new file mode 100644 index 0000000..008ff9f --- /dev/null +++ b/include/llvm-c/BitWriter.h @@ -0,0 +1,43 @@ +/*===-- llvm-c/BitWriter.h - BitWriter Library C Interface ------*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMBitWriter.a, which *| +|* implements output of the LLVM bitcode format. *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_BITCODEWRITER_H +#define LLVM_C_BITCODEWRITER_H + +#include "llvm-c/Core.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +/*===-- Operations on modules ---------------------------------------------===*/ + +/* Writes a module to an open file descriptor. Returns 0 on success. + Closes the Handle. Use dup first if this is not what you want. */ +int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int Handle); + +/* Writes a module to the specified path. Returns 0 on success. */ +int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h new file mode 100644 index 0000000..d2d8845 --- /dev/null +++ b/include/llvm-c/Core.h @@ -0,0 +1,856 @@ +/*===-- llvm-c/Core.h - Core Library C Interface ------------------*- C -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMCore.a, which implements *| +|* the LLVM intermediate representation. *| +|* *| +|* LLVM uses a polymorphic type hierarchy which C cannot represent, therefore *| +|* parameters must be passed as base types. Despite the declared types, most *| +|* of the functions provided operate only on branches of the type hierarchy. *| +|* The declared parameter names are descriptive and specify which type is *| +|* required. Additionally, each type hierarchy is documented along with the *| +|* functions that operate upon it. For more detail, refer to LLVM's C++ code. *| +|* If in doubt, refer to Core.cpp, which performs paramter downcasts in the *| +|* form unwrap<RequiredType>(Param). *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +|* When included into a C++ source file, also declares 'wrap' and 'unwrap' *| +|* helpers to perform opaque reference<-->pointer conversions. These helpers *| +|* are shorter and more tightly typed than writing the casts by hand when *| +|* authoring bindings. In assert builds, they will do runtime type checking. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_CORE_H +#define LLVM_C_CORE_H + +#ifdef __cplusplus + +/* Need these includes to support the LLVM 'cast' template for the C++ 'wrap' + and 'unwrap' conversion functions. */ +#include "llvm/Module.h" +#include "llvm/Support/IRBuilder.h" + +extern "C" { +#endif + + +/* Opaque types. */ + +/** + * The top-level container for all other LLVM Intermediate Representation (IR) + * objects. See the llvm::Module class. + */ +typedef struct LLVMOpaqueModule *LLVMModuleRef; + +/** + * Each value in the LLVM IR has a type, an LLVMTypeRef. See the llvm::Type + * class. + */ +typedef struct LLVMOpaqueType *LLVMTypeRef; + +/** + * When building recursive types using LLVMRefineType, LLVMTypeRef values may + * become invalid; use LLVMTypeHandleRef to resolve this problem. See the + * llvm::AbstractTypeHolder class. + */ +typedef struct LLVMOpaqueTypeHandle *LLVMTypeHandleRef; + +typedef struct LLVMOpaqueValue *LLVMValueRef; +typedef struct LLVMOpaqueBasicBlock *LLVMBasicBlockRef; +typedef struct LLVMOpaqueBuilder *LLVMBuilderRef; + +/* Used to provide a module to JIT or interpreter. + * See the llvm::ModuleProvider class. + */ +typedef struct LLVMOpaqueModuleProvider *LLVMModuleProviderRef; + +/* Used to provide a module to JIT or interpreter. + * See the llvm::MemoryBuffer class. + */ +typedef struct LLVMOpaqueMemoryBuffer *LLVMMemoryBufferRef; + +/** See the llvm::PassManagerBase class. */ +typedef struct LLVMOpaquePassManager *LLVMPassManagerRef; + +typedef enum { + LLVMZExtAttribute = 1<<0, + LLVMSExtAttribute = 1<<1, + LLVMNoReturnAttribute = 1<<2, + LLVMInRegAttribute = 1<<3, + LLVMStructRetAttribute = 1<<4, + LLVMNoUnwindAttribute = 1<<5, + LLVMNoAliasAttribute = 1<<6, + LLVMByValAttribute = 1<<7, + LLVMNestAttribute = 1<<8, + LLVMReadNoneAttribute = 1<<9, + LLVMReadOnlyAttribute = 1<<10 +} LLVMAttribute; + +typedef enum { + LLVMVoidTypeKind, /**< type with no size */ + LLVMFloatTypeKind, /**< 32 bit floating point type */ + LLVMDoubleTypeKind, /**< 64 bit floating point type */ + LLVMX86_FP80TypeKind, /**< 80 bit floating point type (X87) */ + LLVMFP128TypeKind, /**< 128 bit floating point type (112-bit mantissa)*/ + LLVMPPC_FP128TypeKind, /**< 128 bit floating point type (two 64-bits) */ + LLVMLabelTypeKind, /**< Labels */ + LLVMIntegerTypeKind, /**< Arbitrary bit width integers */ + LLVMFunctionTypeKind, /**< Functions */ + LLVMStructTypeKind, /**< Structures */ + LLVMArrayTypeKind, /**< Arrays */ + LLVMPointerTypeKind, /**< Pointers */ + LLVMOpaqueTypeKind, /**< Opaque: type with unknown structure */ + LLVMVectorTypeKind /**< SIMD 'packed' format, or other vector type */ +} LLVMTypeKind; + +typedef enum { + LLVMExternalLinkage, /**< Externally visible function */ + LLVMAvailableExternallyLinkage, + LLVMLinkOnceAnyLinkage, /**< Keep one copy of function when linking (inline)*/ + LLVMLinkOnceODRLinkage, /**< Same, but only replaced by something + equivalent. */ + LLVMWeakAnyLinkage, /**< Keep one copy of function when linking (weak) */ + LLVMWeakODRLinkage, /**< Same, but only replaced by something + equivalent. */ + LLVMAppendingLinkage, /**< Special purpose, only applies to global arrays */ + LLVMInternalLinkage, /**< Rename collisions when linking (static + functions) */ + LLVMPrivateLinkage, /**< Like Internal, but omit from symbol table */ + LLVMDLLImportLinkage, /**< Function to be imported from DLL */ + LLVMDLLExportLinkage, /**< Function to be accessible from DLL */ + LLVMExternalWeakLinkage,/**< ExternalWeak linkage description */ + LLVMGhostLinkage, /**< Stand-in functions for streaming fns from + bitcode */ + LLVMCommonLinkage /**< Tentative definitions */ +} LLVMLinkage; + +typedef enum { + LLVMDefaultVisibility, /**< The GV is visible */ + LLVMHiddenVisibility, /**< The GV is hidden */ + LLVMProtectedVisibility /**< The GV is protected */ +} LLVMVisibility; + +typedef enum { + LLVMCCallConv = 0, + LLVMFastCallConv = 8, + LLVMColdCallConv = 9, + LLVMX86StdcallCallConv = 64, + LLVMX86FastcallCallConv = 65 +} LLVMCallConv; + +typedef enum { + LLVMIntEQ = 32, /**< equal */ + LLVMIntNE, /**< not equal */ + LLVMIntUGT, /**< unsigned greater than */ + LLVMIntUGE, /**< unsigned greater or equal */ + LLVMIntULT, /**< unsigned less than */ + LLVMIntULE, /**< unsigned less or equal */ + LLVMIntSGT, /**< signed greater than */ + LLVMIntSGE, /**< signed greater or equal */ + LLVMIntSLT, /**< signed less than */ + LLVMIntSLE /**< signed less or equal */ +} LLVMIntPredicate; + +typedef enum { + LLVMRealPredicateFalse, /**< Always false (always folded) */ + LLVMRealOEQ, /**< True if ordered and equal */ + LLVMRealOGT, /**< True if ordered and greater than */ + LLVMRealOGE, /**< True if ordered and greater than or equal */ + LLVMRealOLT, /**< True if ordered and less than */ + LLVMRealOLE, /**< True if ordered and less than or equal */ + LLVMRealONE, /**< True if ordered and operands are unequal */ + LLVMRealORD, /**< True if ordered (no nans) */ + LLVMRealUNO, /**< True if unordered: isnan(X) | isnan(Y) */ + LLVMRealUEQ, /**< True if unordered or equal */ + LLVMRealUGT, /**< True if unordered or greater than */ + LLVMRealUGE, /**< True if unordered, greater than, or equal */ + LLVMRealULT, /**< True if unordered or less than */ + LLVMRealULE, /**< True if unordered, less than, or equal */ + LLVMRealUNE, /**< True if unordered or not equal */ + LLVMRealPredicateTrue /**< Always true (always folded) */ +} LLVMRealPredicate; + + +/*===-- Error handling ----------------------------------------------------===*/ + +void LLVMDisposeMessage(char *Message); + + +/*===-- Modules -----------------------------------------------------------===*/ + +/* Create and destroy modules. */ +/** See llvm::Module::Module. */ +LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID); + +/** See llvm::Module::~Module. */ +void LLVMDisposeModule(LLVMModuleRef M); + +/** Data layout. See Module::getDataLayout. */ +const char *LLVMGetDataLayout(LLVMModuleRef M); +void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple); + +/** Target triple. See Module::getTargetTriple. */ +const char *LLVMGetTarget(LLVMModuleRef M); +void LLVMSetTarget(LLVMModuleRef M, const char *Triple); + +/** See Module::addTypeName. */ +int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty); +void LLVMDeleteTypeName(LLVMModuleRef M, const char *Name); + +/** See Module::dump. */ +void LLVMDumpModule(LLVMModuleRef M); + + +/*===-- Types -------------------------------------------------------------===*/ + +/* LLVM types conform to the following hierarchy: + * + * types: + * integer type + * real type + * function type + * sequence types: + * array type + * pointer type + * vector type + * void type + * label type + * opaque type + */ + +/** See llvm::LLVMTypeKind::getTypeID. */ +LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty); + +/* Operations on integer types */ +LLVMTypeRef LLVMInt1Type(void); +LLVMTypeRef LLVMInt8Type(void); +LLVMTypeRef LLVMInt16Type(void); +LLVMTypeRef LLVMInt32Type(void); +LLVMTypeRef LLVMInt64Type(void); +LLVMTypeRef LLVMIntType(unsigned NumBits); +unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy); + +/* Operations on real types */ +LLVMTypeRef LLVMFloatType(void); +LLVMTypeRef LLVMDoubleType(void); +LLVMTypeRef LLVMX86FP80Type(void); +LLVMTypeRef LLVMFP128Type(void); +LLVMTypeRef LLVMPPCFP128Type(void); + +/* Operations on function types */ +LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType, + LLVMTypeRef *ParamTypes, unsigned ParamCount, + int IsVarArg); +int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy); +LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy); +unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy); +void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest); + +/* Operations on struct types */ +LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount, + int Packed); +unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy); +void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest); +int LLVMIsPackedStruct(LLVMTypeRef StructTy); + +/* Operations on array, pointer, and vector types (sequence types) */ +LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount); +LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace); +LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount); + +LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty); +unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy); +unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy); +unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy); + +/* Operations on other types */ +LLVMTypeRef LLVMVoidType(void); +LLVMTypeRef LLVMLabelType(void); +LLVMTypeRef LLVMOpaqueType(void); + +/* Operations on type handles */ +LLVMTypeHandleRef LLVMCreateTypeHandle(LLVMTypeRef PotentiallyAbstractTy); +void LLVMRefineType(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy); +LLVMTypeRef LLVMResolveTypeHandle(LLVMTypeHandleRef TypeHandle); +void LLVMDisposeTypeHandle(LLVMTypeHandleRef TypeHandle); + + +/*===-- Values ------------------------------------------------------------===*/ + +/* The bulk of LLVM's object model consists of values, which comprise a very + * rich type hierarchy. + */ + +#define LLVM_FOR_EACH_VALUE_SUBCLASS(macro) \ + macro(Argument) \ + macro(BasicBlock) \ + macro(InlineAsm) \ + macro(User) \ + macro(Constant) \ + macro(ConstantAggregateZero) \ + macro(ConstantArray) \ + macro(ConstantExpr) \ + macro(ConstantFP) \ + macro(ConstantInt) \ + macro(ConstantPointerNull) \ + macro(ConstantStruct) \ + macro(ConstantVector) \ + macro(GlobalValue) \ + macro(Function) \ + macro(GlobalAlias) \ + macro(GlobalVariable) \ + macro(UndefValue) \ + macro(Instruction) \ + macro(BinaryOperator) \ + macro(CallInst) \ + macro(IntrinsicInst) \ + macro(DbgInfoIntrinsic) \ + macro(DbgDeclareInst) \ + macro(DbgFuncStartInst) \ + macro(DbgRegionEndInst) \ + macro(DbgRegionStartInst) \ + macro(DbgStopPointInst) \ + macro(EHSelectorInst) \ + macro(MemIntrinsic) \ + macro(MemCpyInst) \ + macro(MemMoveInst) \ + macro(MemSetInst) \ + macro(CmpInst) \ + macro(FCmpInst) \ + macro(ICmpInst) \ + macro(VFCmpInst) \ + macro(VICmpInst) \ + macro(ExtractElementInst) \ + macro(GetElementPtrInst) \ + macro(InsertElementInst) \ + macro(InsertValueInst) \ + macro(PHINode) \ + macro(SelectInst) \ + macro(ShuffleVectorInst) \ + macro(StoreInst) \ + macro(TerminatorInst) \ + macro(BranchInst) \ + macro(InvokeInst) \ + macro(ReturnInst) \ + macro(SwitchInst) \ + macro(UnreachableInst) \ + macro(UnwindInst) \ + macro(UnaryInstruction) \ + macro(AllocationInst) \ + macro(AllocaInst) \ + macro(MallocInst) \ + macro(CastInst) \ + macro(BitCastInst) \ + macro(FPExtInst) \ + macro(FPToSIInst) \ + macro(FPToUIInst) \ + macro(FPTruncInst) \ + macro(IntToPtrInst) \ + macro(PtrToIntInst) \ + macro(SExtInst) \ + macro(SIToFPInst) \ + macro(TruncInst) \ + macro(UIToFPInst) \ + macro(ZExtInst) \ + macro(ExtractValueInst) \ + macro(FreeInst) \ + macro(LoadInst) \ + macro(VAArgInst) + +/* Operations on all values */ +LLVMTypeRef LLVMTypeOf(LLVMValueRef Val); +const char *LLVMGetValueName(LLVMValueRef Val); +void LLVMSetValueName(LLVMValueRef Val, const char *Name); +void LLVMDumpValue(LLVMValueRef Val); + +/* Conversion functions. Return the input value if it is an instance of the + specified class, otherwise NULL. See llvm::dyn_cast_or_null<>. */ +#define LLVM_DECLARE_VALUE_CAST(name) \ + LLVMValueRef LLVMIsA##name(LLVMValueRef Val); +LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST) + +/* Operations on constants of any type */ +LLVMValueRef LLVMConstNull(LLVMTypeRef Ty); /* all zeroes */ +LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty); /* only for int/vector */ +LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty); +int LLVMIsConstant(LLVMValueRef Val); +int LLVMIsNull(LLVMValueRef Val); +int LLVMIsUndef(LLVMValueRef Val); + +/* Operations on scalar constants */ +LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N, + int SignExtend); +LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N); +LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text); + +/* Operations on composite constants */ +LLVMValueRef LLVMConstString(const char *Str, unsigned Length, + int DontNullTerminate); +LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy, + LLVMValueRef *ConstantVals, unsigned Length); +LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count, + int packed); +LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size); + +/* Constant expressions */ +LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty); +LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal); +LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal); +LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate, + LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate, + LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant); +LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal, + LLVMValueRef *ConstantIndices, unsigned NumIndices); +LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType); +LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition, + LLVMValueRef ConstantIfTrue, + LLVMValueRef ConstantIfFalse); +LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant, + LLVMValueRef IndexConstant); +LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant, + LLVMValueRef ElementValueConstant, + LLVMValueRef IndexConstant); +LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant, + LLVMValueRef VectorBConstant, + LLVMValueRef MaskConstant); +LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList, + unsigned NumIdx); +LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant, + LLVMValueRef ElementValueConstant, + unsigned *IdxList, unsigned NumIdx); +LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, + const char *AsmString, const char *Constraints, + int HasSideEffects); + +/* Operations on global variables, functions, and aliases (globals) */ +LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global); +int LLVMIsDeclaration(LLVMValueRef Global); +LLVMLinkage LLVMGetLinkage(LLVMValueRef Global); +void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage); +const char *LLVMGetSection(LLVMValueRef Global); +void LLVMSetSection(LLVMValueRef Global, const char *Section); +LLVMVisibility LLVMGetVisibility(LLVMValueRef Global); +void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz); +unsigned LLVMGetAlignment(LLVMValueRef Global); +void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes); + +/* Operations on global variables */ +LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name); +LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name); +LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M); +LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M); +LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar); +LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar); +void LLVMDeleteGlobal(LLVMValueRef GlobalVar); +LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar); +void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal); +int LLVMIsThreadLocal(LLVMValueRef GlobalVar); +void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal); +int LLVMIsGlobalConstant(LLVMValueRef GlobalVar); +void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, int IsConstant); + +/* Operations on aliases */ +LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee, + const char *Name); + +/* Operations on functions */ +LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name, + LLVMTypeRef FunctionTy); +LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name); +LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M); +LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M); +LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn); +LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn); +void LLVMDeleteFunction(LLVMValueRef Fn); +unsigned LLVMGetIntrinsicID(LLVMValueRef Fn); +unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn); +void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC); +const char *LLVMGetGC(LLVMValueRef Fn); +void LLVMSetGC(LLVMValueRef Fn, const char *Name); +void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA); +void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA); + +/* Operations on parameters */ +unsigned LLVMCountParams(LLVMValueRef Fn); +void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params); +LLVMValueRef LLVMGetParam(LLVMValueRef Fn, unsigned Index); +LLVMValueRef LLVMGetParamParent(LLVMValueRef Inst); +LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn); +LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn); +LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg); +LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg); +void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA); +void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA); +void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align); + +/* Operations on basic blocks */ +LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB); +int LLVMValueIsBasicBlock(LLVMValueRef Val); +LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val); +LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB); +unsigned LLVMCountBasicBlocks(LLVMValueRef Fn); +void LLVMGetBasicBlocks(LLVMValueRef Fn, LLVMBasicBlockRef *BasicBlocks); +LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn); +LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn); +LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB); +LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB); +LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn); +LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef Fn, const char *Name); +LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBB, + const char *Name); +void LLVMDeleteBasicBlock(LLVMBasicBlockRef BB); + +/* Operations on instructions */ +LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst); +LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB); +LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB); +LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst); +LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst); + +/* Operations on call sites */ +void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC); +unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr); +void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index, LLVMAttribute); +void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index, + LLVMAttribute); +void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index, + unsigned align); + +/* Operations on call instructions (only) */ +int LLVMIsTailCall(LLVMValueRef CallInst); +void LLVMSetTailCall(LLVMValueRef CallInst, int IsTailCall); + +/* Operations on phi nodes */ +void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues, + LLVMBasicBlockRef *IncomingBlocks, unsigned Count); +unsigned LLVMCountIncoming(LLVMValueRef PhiNode); +LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index); +LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index); + +/*===-- Instruction builders ----------------------------------------------===*/ + +/* An instruction builder represents a point within a basic block, and is the + * exclusive means of building instructions using the C interface. + */ + +LLVMBuilderRef LLVMCreateBuilder(void); +void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block, + LLVMValueRef Instr); +void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr); +void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block); +LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder); +void LLVMClearInsertionPosition(LLVMBuilderRef Builder); +void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr); +void LLVMDisposeBuilder(LLVMBuilderRef Builder); + +/* Terminators */ +LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef); +LLVMValueRef LLVMBuildRet(LLVMBuilderRef, LLVMValueRef V); +LLVMValueRef LLVMBuildBr(LLVMBuilderRef, LLVMBasicBlockRef Dest); +LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef, LLVMValueRef If, + LLVMBasicBlockRef Then, LLVMBasicBlockRef Else); +LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef, LLVMValueRef V, + LLVMBasicBlockRef Else, unsigned NumCases); +LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef, LLVMValueRef Fn, + LLVMValueRef *Args, unsigned NumArgs, + LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch, + const char *Name); +LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef); +LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef); + +/* Add a case to the switch instruction */ +void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal, + LLVMBasicBlockRef Dest); + +/* Arithmetic */ +LLVMValueRef LLVMBuildAdd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildSub(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildMul(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildURem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildSRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildFRem(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildShl(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildLShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildAShr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildAnd(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildOr(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildXor(LLVMBuilderRef, LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildNeg(LLVMBuilderRef, LLVMValueRef V, const char *Name); +LLVMValueRef LLVMBuildNot(LLVMBuilderRef, LLVMValueRef V, const char *Name); + +/* Memory */ +LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name); +LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef, LLVMTypeRef Ty, + LLVMValueRef Val, const char *Name); +LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name); +LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef, LLVMTypeRef Ty, + LLVMValueRef Val, const char *Name); +LLVMValueRef LLVMBuildFree(LLVMBuilderRef, LLVMValueRef PointerVal); +LLVMValueRef LLVMBuildLoad(LLVMBuilderRef, LLVMValueRef PointerVal, + const char *Name); +LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val, LLVMValueRef Ptr); +LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer, + LLVMValueRef *Indices, unsigned NumIndices, + const char *Name); + +/* Casts */ +LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildZExt(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildSExt(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); +LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef, LLVMValueRef Val, + LLVMTypeRef DestTy, const char *Name); + +/* Comparisons */ +LLVMValueRef LLVMBuildICmp(LLVMBuilderRef, LLVMIntPredicate Op, + LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); +LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef, LLVMRealPredicate Op, + LLVMValueRef LHS, LLVMValueRef RHS, + const char *Name); + +/* Miscellaneous instructions */ +LLVMValueRef LLVMBuildPhi(LLVMBuilderRef, LLVMTypeRef Ty, const char *Name); +LLVMValueRef LLVMBuildCall(LLVMBuilderRef, LLVMValueRef Fn, + LLVMValueRef *Args, unsigned NumArgs, + const char *Name); +LLVMValueRef LLVMBuildSelect(LLVMBuilderRef, LLVMValueRef If, + LLVMValueRef Then, LLVMValueRef Else, + const char *Name); +LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef, LLVMValueRef List, LLVMTypeRef Ty, + const char *Name); +LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef, LLVMValueRef VecVal, + LLVMValueRef Index, const char *Name); +LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef, LLVMValueRef VecVal, + LLVMValueRef EltVal, LLVMValueRef Index, + const char *Name); +LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef, LLVMValueRef V1, + LLVMValueRef V2, LLVMValueRef Mask, + const char *Name); +LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef, LLVMValueRef AggVal, + unsigned Index, const char *Name); +LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef, LLVMValueRef AggVal, + LLVMValueRef EltVal, unsigned Index, + const char *Name); + + +/*===-- Module providers --------------------------------------------------===*/ + +/* Encapsulates the module M in a module provider, taking ownership of the + * module. + * See the constructor llvm::ExistingModuleProvider::ExistingModuleProvider. + */ +LLVMModuleProviderRef +LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M); + +/* Destroys the module provider MP as well as the contained module. + * See the destructor llvm::ModuleProvider::~ModuleProvider. + */ +void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP); + + +/*===-- Memory buffers ----------------------------------------------------===*/ + +int LLVMCreateMemoryBufferWithContentsOfFile(const char *Path, + LLVMMemoryBufferRef *OutMemBuf, + char **OutMessage); +int LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf, + char **OutMessage); +void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf); + + +/*===-- Pass Managers -----------------------------------------------------===*/ + +/** Constructs a new whole-module pass pipeline. This type of pipeline is + suitable for link-time optimization and whole-module transformations. + See llvm::PassManager::PassManager. */ +LLVMPassManagerRef LLVMCreatePassManager(void); + +/** Constructs a new function-by-function pass pipeline over the module + provider. It does not take ownership of the module provider. This type of + pipeline is suitable for code generation and JIT compilation tasks. + See llvm::FunctionPassManager::FunctionPassManager. */ +LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef MP); + +/** Initializes, executes on the provided module, and finalizes all of the + passes scheduled in the pass manager. Returns 1 if any of the passes + modified the module, 0 otherwise. See llvm::PassManager::run(Module&). */ +int LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M); + +/** Initializes all of the function passes scheduled in the function pass + manager. Returns 1 if any of the passes modified the module, 0 otherwise. + See llvm::FunctionPassManager::doInitialization. */ +int LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM); + +/** Executes all of the function passes scheduled in the function pass manager + on the provided function. Returns 1 if any of the passes modified the + function, false otherwise. + See llvm::FunctionPassManager::run(Function&). */ +int LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F); + +/** Finalizes all of the function passes scheduled in in the function pass + manager. Returns 1 if any of the passes modified the module, 0 otherwise. + See llvm::FunctionPassManager::doFinalization. */ +int LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM); + +/** Frees the memory of a pass pipeline. For function pipelines, does not free + the module provider. + See llvm::PassManagerBase::~PassManagerBase. */ +void LLVMDisposePassManager(LLVMPassManagerRef PM); + + +#ifdef __cplusplus +} + +namespace llvm { + class ModuleProvider; + class MemoryBuffer; + class PassManagerBase; + + #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \ + inline ty *unwrap(ref P) { \ + return reinterpret_cast<ty*>(P); \ + } \ + \ + inline ref wrap(const ty *P) { \ + return reinterpret_cast<ref>(const_cast<ty*>(P)); \ + } + + #define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref) \ + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \ + \ + template<typename T> \ + inline T *unwrap(ref P) { \ + return cast<T>(unwrap(P)); \ + } + + #define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref) \ + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \ + \ + template<typename T> \ + inline T *unwrap(ref P) { \ + T *Q = dynamic_cast<T*>(unwrap(P)); \ + assert(Q && "Invalid cast!"); \ + return Q; \ + } + + DEFINE_ISA_CONVERSION_FUNCTIONS (Type, LLVMTypeRef ) + DEFINE_ISA_CONVERSION_FUNCTIONS (Value, LLVMValueRef ) + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Module, LLVMModuleRef ) + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(BasicBlock, LLVMBasicBlockRef ) + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>, LLVMBuilderRef ) + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(PATypeHolder, LLVMTypeHandleRef ) + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ModuleProvider, LLVMModuleProviderRef) + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(MemoryBuffer, LLVMMemoryBufferRef ) + DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase, LLVMPassManagerRef ) + + #undef DEFINE_STDCXX_CONVERSION_FUNCTIONS + #undef DEFINE_ISA_CONVERSION_FUNCTIONS + #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS + + /* Specialized opaque type conversions. + */ + inline Type **unwrap(LLVMTypeRef* Tys) { + return reinterpret_cast<Type**>(Tys); + } + + inline LLVMTypeRef *wrap(const Type **Tys) { + return reinterpret_cast<LLVMTypeRef*>(const_cast<Type**>(Tys)); + } + + /* Specialized opaque value conversions. + */ + inline Value **unwrap(LLVMValueRef *Vals) { + return reinterpret_cast<Value**>(Vals); + } + + template<typename T> + inline T **unwrap(LLVMValueRef *Vals, unsigned Length) { + #if DEBUG + for (LLVMValueRef *I = Vals, E = Vals + Length; I != E; ++I) + cast<T>(*I); + #endif + return reinterpret_cast<T**>(Vals); + } + + inline LLVMValueRef *wrap(const Value **Vals) { + return reinterpret_cast<LLVMValueRef*>(const_cast<Value**>(Vals)); + } +} + +#endif /* !defined(__cplusplus) */ + +#endif /* !defined(LLVM_C_CORE_H) */ diff --git a/include/llvm-c/ExecutionEngine.h b/include/llvm-c/ExecutionEngine.h new file mode 100644 index 0000000..a31dc82 --- /dev/null +++ b/include/llvm-c/ExecutionEngine.h @@ -0,0 +1,124 @@ +/*===-- llvm-c/ExecutionEngine.h - ExecutionEngine Lib C Iface --*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMExecutionEngine.o, which *| +|* implements various analyses of the LLVM IR. *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_EXECUTIONENGINE_H +#define LLVM_C_EXECUTIONENGINE_H + +#include "llvm-c/Core.h" +#include "llvm-c/Target.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct LLVMOpaqueGenericValue *LLVMGenericValueRef; +typedef struct LLVMOpaqueExecutionEngine *LLVMExecutionEngineRef; + +/*===-- Operations on generic values --------------------------------------===*/ + +LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty, + unsigned long long N, + int IsSigned); + +LLVMGenericValueRef LLVMCreateGenericValueOfPointer(void *P); + +LLVMGenericValueRef LLVMCreateGenericValueOfFloat(LLVMTypeRef Ty, double N); + +unsigned LLVMGenericValueIntWidth(LLVMGenericValueRef GenValRef); + +unsigned long long LLVMGenericValueToInt(LLVMGenericValueRef GenVal, + int IsSigned); + +void *LLVMGenericValueToPointer(LLVMGenericValueRef GenVal); + +double LLVMGenericValueToFloat(LLVMTypeRef TyRef, LLVMGenericValueRef GenVal); + +void LLVMDisposeGenericValue(LLVMGenericValueRef GenVal); + +/*===-- Operations on execution engines -----------------------------------===*/ + +int LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE, + LLVMModuleProviderRef MP, + char **OutError); + +int LLVMCreateInterpreter(LLVMExecutionEngineRef *OutInterp, + LLVMModuleProviderRef MP, + char **OutError); + +int LLVMCreateJITCompiler(LLVMExecutionEngineRef *OutJIT, + LLVMModuleProviderRef MP, + unsigned OptLevel, + char **OutError); + +void LLVMDisposeExecutionEngine(LLVMExecutionEngineRef EE); + +void LLVMRunStaticConstructors(LLVMExecutionEngineRef EE); + +void LLVMRunStaticDestructors(LLVMExecutionEngineRef EE); + +int LLVMRunFunctionAsMain(LLVMExecutionEngineRef EE, LLVMValueRef F, + unsigned ArgC, const char * const *ArgV, + const char * const *EnvP); + +LLVMGenericValueRef LLVMRunFunction(LLVMExecutionEngineRef EE, LLVMValueRef F, + unsigned NumArgs, + LLVMGenericValueRef *Args); + +void LLVMFreeMachineCodeForFunction(LLVMExecutionEngineRef EE, LLVMValueRef F); + +void LLVMAddModuleProvider(LLVMExecutionEngineRef EE, LLVMModuleProviderRef MP); + +int LLVMRemoveModuleProvider(LLVMExecutionEngineRef EE, + LLVMModuleProviderRef MP, + LLVMModuleRef *OutMod, char **OutError); + +int LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name, + LLVMValueRef *OutFn); + +LLVMTargetDataRef LLVMGetExecutionEngineTargetData(LLVMExecutionEngineRef EE); + +void LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global, + void* Addr); + +void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global); + +#ifdef __cplusplus +} + +namespace llvm { + class GenericValue; + class ExecutionEngine; + + #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \ + inline ty *unwrap(ref P) { \ + return reinterpret_cast<ty*>(P); \ + } \ + \ + inline ref wrap(const ty *P) { \ + return reinterpret_cast<ref>(const_cast<ty*>(P)); \ + } + + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(GenericValue, LLVMGenericValueRef ) + DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ExecutionEngine, LLVMExecutionEngineRef) + + #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS +} + +#endif /* defined(__cplusplus) */ + +#endif diff --git a/include/llvm-c/LinkTimeOptimizer.h b/include/llvm-c/LinkTimeOptimizer.h new file mode 100644 index 0000000..ccfdcee --- /dev/null +++ b/include/llvm-c/LinkTimeOptimizer.h @@ -0,0 +1,58 @@ +//===-- llvm/LinkTimeOptimizer.h - LTO Public C Interface -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This header provides a C API to use the LLVM link time optimization +// library. This is inteded to be used by linkers which are C-only in +// their implementation for performing LTO. +// +//===----------------------------------------------------------------------===// + +#ifndef __LTO_CAPI_H__ +#define __LTO_CAPI_H__ + +#ifdef __cplusplus +extern "C" { +#endif + + /// This provides a dummy type for pointers to the LTO object. + typedef void* llvm_lto_t; + + /// This provides a C-visible enumerator to manage status codes. + /// This should map exactly onto the C++ enumerator LTOStatus. + typedef enum llvm_lto_status { + LLVM_LTO_UNKNOWN, + LLVM_LTO_OPT_SUCCESS, + LLVM_LTO_READ_SUCCESS, + LLVM_LTO_READ_FAILURE, + LLVM_LTO_WRITE_FAILURE, + LLVM_LTO_NO_TARGET, + LLVM_LTO_NO_WORK, + LLVM_LTO_MODULE_MERGE_FAILURE, + LLVM_LTO_ASM_FAILURE, + + // Added C-specific error codes + LLVM_LTO_NULL_OBJECT + } llvm_lto_status_t; + + /// This provides C interface to initialize link time optimizer. This allows + /// linker to use dlopen() interface to dynamically load LinkTimeOptimizer. + /// extern "C" helps, because dlopen() interface uses name to find the symbol. + extern llvm_lto_t llvm_create_optimizer(void); + extern void llvm_destroy_optimizer(llvm_lto_t lto); + + extern llvm_lto_status_t llvm_read_object_file + (llvm_lto_t lto, const char* input_filename); + extern llvm_lto_status_t llvm_optimize_modules + (llvm_lto_t lto, const char* output_filename); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/llvm-c/Target.h b/include/llvm-c/Target.h new file mode 100644 index 0000000..5de5bc7 --- /dev/null +++ b/include/llvm-c/Target.h @@ -0,0 +1,131 @@ +/*===-- llvm-c/Target.h - Target Lib C Iface --------------------*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMTarget.a, which *| +|* implements target information. *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_TARGET_H +#define LLVM_C_TARGET_H + +#include "llvm-c/Core.h" + +#ifdef __cplusplus +extern "C" { +#endif + +enum { LLVMBigEndian, LLVMLittleEndian }; +typedef int LLVMByteOrdering; + +typedef struct LLVMOpaqueTargetData *LLVMTargetDataRef; +typedef struct LLVMStructLayout *LLVMStructLayoutRef; + + +/*===-- Target Data -------------------------------------------------------===*/ + +/** Creates target data from a target layout string. + See the constructor llvm::TargetData::TargetData. */ +LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep); + +/** Adds target data information to a pass manager. This does not take ownership + of the target data. + See the method llvm::PassManagerBase::add. */ +void LLVMAddTargetData(LLVMTargetDataRef, LLVMPassManagerRef); + +/** Converts target data to a target layout string. The string must be disposed + with LLVMDisposeMessage. + See the constructor llvm::TargetData::TargetData. */ +char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef); + +/** Returns the byte order of a target, either LLVMBigEndian or + LLVMLittleEndian. + See the method llvm::TargetData::isLittleEndian. */ +LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef); + +/** Returns the pointer size in bytes for a target. + See the method llvm::TargetData::getPointerSize. */ +unsigned LLVMPointerSize(LLVMTargetDataRef); + +/** Returns the integer type that is the same size as a pointer on a target. + See the method llvm::TargetData::getIntPtrType. */ +LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef); + +/** Computes the size of a type in bytes for a target. + See the method llvm::TargetData::getTypeSizeInBits. */ +unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the storage size of a type in bytes for a target. + See the method llvm::TargetData::getTypeStoreSize. */ +unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the ABI size of a type in bytes for a target. + See the method llvm::TargetData::getTypeAllocSize. */ +unsigned long long LLVMABISizeOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the ABI alignment of a type in bytes for a target. + See the method llvm::TargetData::getTypeABISize. */ +unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the call frame alignment of a type in bytes for a target. + See the method llvm::TargetData::getTypeABISize. */ +unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the preferred alignment of a type in bytes for a target. + See the method llvm::TargetData::getTypeABISize. */ +unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef, LLVMTypeRef); + +/** Computes the preferred alignment of a global variable in bytes for a target. + See the method llvm::TargetData::getPreferredAlignment. */ +unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef, + LLVMValueRef GlobalVar); + +/** Computes the structure element that contains the byte offset for a target. + See the method llvm::StructLayout::getElementContainingOffset. */ +unsigned LLVMElementAtOffset(LLVMTargetDataRef, LLVMTypeRef StructTy, + unsigned long long Offset); + +/** Computes the byte offset of the indexed struct element for a target. + See the method llvm::StructLayout::getElementContainingOffset. */ +unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef, LLVMTypeRef StructTy, + unsigned Element); + +/** Struct layouts are speculatively cached. If a TargetDataRef is alive when + types are being refined and removed, this method must be called whenever a + struct type is removed to avoid a dangling pointer in this cache. + See the method llvm::TargetData::InvalidateStructLayoutInfo. */ +void LLVMInvalidateStructLayout(LLVMTargetDataRef, LLVMTypeRef StructTy); + +/** Deallocates a TargetData. + See the destructor llvm::TargetData::~TargetData. */ +void LLVMDisposeTargetData(LLVMTargetDataRef); + + +#ifdef __cplusplus +} + +namespace llvm { + class TargetData; + + inline TargetData *unwrap(LLVMTargetDataRef P) { + return reinterpret_cast<TargetData*>(P); + } + + inline LLVMTargetDataRef wrap(const TargetData *P) { + return reinterpret_cast<LLVMTargetDataRef>(const_cast<TargetData*>(P)); + } +} + +#endif /* defined(__cplusplus) */ + +#endif diff --git a/include/llvm-c/Transforms/IPO.h b/include/llvm-c/Transforms/IPO.h new file mode 100644 index 0000000..9bc947f --- /dev/null +++ b/include/llvm-c/Transforms/IPO.h @@ -0,0 +1,70 @@ +/*===-- IPO.h - Interprocedural Transformations C Interface -----*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMIPO.a, which implements *| +|* various interprocedural transformations of the LLVM IR. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_TRANSFORMS_IPO_H +#define LLVM_C_TRANSFORMS_IPO_H + +#include "llvm-c/Core.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** See llvm::createArgumentPromotionPass function. */ +void LLVMAddArgumentPromotionPass(LLVMPassManagerRef PM); + +/** See llvm::createConstantMergePass function. */ +void LLVMAddConstantMergePass(LLVMPassManagerRef PM); + +/** See llvm::createDeadArgEliminationPass function. */ +void LLVMAddDeadArgEliminationPass(LLVMPassManagerRef PM); + +/** See llvm::createDeadTypeEliminationPass function. */ +void LLVMAddDeadTypeEliminationPass(LLVMPassManagerRef PM); + +/** See llvm::createFunctionAttrsPass function. */ +void LLVMAddFunctionAttrsPass(LLVMPassManagerRef PM); + +/** See llvm::createFunctionInliningPass function. */ +void LLVMAddFunctionInliningPass(LLVMPassManagerRef PM); + +/** See llvm::createGlobalDCEPass function. */ +void LLVMAddGlobalDCEPass(LLVMPassManagerRef PM); + +/** See llvm::createGlobalOptimizerPass function. */ +void LLVMAddGlobalOptimizerPass(LLVMPassManagerRef PM); + +/** See llvm::createIPConstantPropagationPass function. */ +void LLVMAddIPConstantPropagationPass(LLVMPassManagerRef PM); + +/** See llvm::createLowerSetJmpPass function. */ +void LLVMAddLowerSetJmpPass(LLVMPassManagerRef PM); + +/** See llvm::createPruneEHPass function. */ +void LLVMAddPruneEHPass(LLVMPassManagerRef PM); + +/** See llvm::createRaiseAllocationsPass function. */ +void LLVMAddRaiseAllocationsPass(LLVMPassManagerRef PM); + +/** See llvm::createStripDeadPrototypesPass function. */ +void LLVMAddStripDeadPrototypesPass(LLVMPassManagerRef PM); + +/** See llvm::createStripSymbolsPass function. */ +void LLVMAddStripSymbolsPass(LLVMPassManagerRef PM); + +#ifdef __cplusplus +} +#endif /* defined(__cplusplus) */ + +#endif diff --git a/include/llvm-c/Transforms/Scalar.h b/include/llvm-c/Transforms/Scalar.h new file mode 100644 index 0000000..e52a1d1 --- /dev/null +++ b/include/llvm-c/Transforms/Scalar.h @@ -0,0 +1,101 @@ +/*===-- Scalar.h - Scalar Transformation Library C Interface ----*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to libLLVMScalarOpts.a, which *| +|* implements various scalar transformations of the LLVM IR. *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_TRANSFORMS_SCALAR_H +#define LLVM_C_TRANSFORMS_SCALAR_H + +#include "llvm-c/Core.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** See llvm::createAggressiveDCEPass function. */ +void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM); + +/** See llvm::createCFGSimplificationPass function. */ +void LLVMAddCFGSimplificationPass(LLVMPassManagerRef PM); + +/** See llvm::createCondPropagationPass function. */ +void LLVMAddCondPropagationPass(LLVMPassManagerRef PM); + +/** See llvm::createDeadStoreEliminationPass function. */ +void LLVMAddDeadStoreEliminationPass(LLVMPassManagerRef PM); + +/** See llvm::createGVNPass function. */ +void LLVMAddGVNPass(LLVMPassManagerRef PM); + +/** See llvm::createIndVarSimplifyPass function. */ +void LLVMAddIndVarSimplifyPass(LLVMPassManagerRef PM); + +/** See llvm::createInstructionCombiningPass function. */ +void LLVMAddInstructionCombiningPass(LLVMPassManagerRef PM); + +/** See llvm::createJumpThreadingPass function. */ +void LLVMAddJumpThreadingPass(LLVMPassManagerRef PM); + +/** See llvm::createLICMPass function. */ +void LLVMAddLICMPass(LLVMPassManagerRef PM); + +/** See llvm::createLoopDeletionPass function. */ +void LLVMAddLoopDeletionPass(LLVMPassManagerRef PM); + +/** See llvm::createLoopIndexSplitPass function. */ +void LLVMAddLoopIndexSplitPass(LLVMPassManagerRef PM); + +/** See llvm::createLoopRotatePass function. */ +void LLVMAddLoopRotatePass(LLVMPassManagerRef PM); + +/** See llvm::createLoopUnrollPass function. */ +void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM); + +/** See llvm::createLoopUnswitchPass function. */ +void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM); + +/** See llvm::createMemCpyOptPass function. */ +void LLVMAddMemCpyOptPass(LLVMPassManagerRef PM); + +/** See llvm::createPromoteMemoryToRegisterPass function. */ +void LLVMAddPromoteMemoryToRegisterPass(LLVMPassManagerRef PM); + +/** See llvm::createReassociatePass function. */ +void LLVMAddReassociatePass(LLVMPassManagerRef PM); + +/** See llvm::createSCCPPass function. */ +void LLVMAddSCCPPass(LLVMPassManagerRef PM); + +/** See llvm::createScalarReplAggregatesPass function. */ +void LLVMAddScalarReplAggregatesPass(LLVMPassManagerRef PM); + +/** See llvm::createSimplifyLibCallsPass function. */ +void LLVMAddSimplifyLibCallsPass(LLVMPassManagerRef PM); + +/** See llvm::createTailCallEliminationPass function. */ +void LLVMAddTailCallEliminationPass(LLVMPassManagerRef PM); + +/** See llvm::createConstantPropagationPass function. */ +void LLVMAddConstantPropagationPass(LLVMPassManagerRef PM); + +/** See llvm::demotePromoteMemoryToRegisterPass function. */ +void LLVMAddDemoteMemoryToRegisterPass(LLVMPassManagerRef PM); + +#ifdef __cplusplus +} +#endif /* defined(__cplusplus) */ + +#endif diff --git a/include/llvm-c/lto.h b/include/llvm-c/lto.h new file mode 100644 index 0000000..8198617 --- /dev/null +++ b/include/llvm-c/lto.h @@ -0,0 +1,250 @@ +/*===-- llvm-c/lto.h - LTO Public C Interface ---------------------*- C -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header provides public interface to an abstract link time optimization*| +|* library. LLVM provides an implementation of this interface for use with *| +|* llvm bitcode files. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LTO_H +#define LTO_H 1 + +#include <stdbool.h> +#include <stddef.h> + +typedef enum { + LTO_SYMBOL_ALIGNMENT_MASK = 0x0000001F, /* log2 of alignment */ + LTO_SYMBOL_PERMISSIONS_MASK = 0x000000E0, + LTO_SYMBOL_PERMISSIONS_CODE = 0x000000A0, + LTO_SYMBOL_PERMISSIONS_DATA = 0x000000C0, + LTO_SYMBOL_PERMISSIONS_RODATA = 0x00000080, + LTO_SYMBOL_DEFINITION_MASK = 0x00000700, + LTO_SYMBOL_DEFINITION_REGULAR = 0x00000100, + LTO_SYMBOL_DEFINITION_TENTATIVE = 0x00000200, + LTO_SYMBOL_DEFINITION_WEAK = 0x00000300, + LTO_SYMBOL_DEFINITION_UNDEFINED = 0x00000400, + LTO_SYMBOL_DEFINITION_WEAKUNDEF = 0x00000500, + LTO_SYMBOL_SCOPE_MASK = 0x00003800, + LTO_SYMBOL_SCOPE_INTERNAL = 0x00000800, + LTO_SYMBOL_SCOPE_HIDDEN = 0x00001000, + LTO_SYMBOL_SCOPE_PROTECTED = 0x00002000, + LTO_SYMBOL_SCOPE_DEFAULT = 0x00001800 +} lto_symbol_attributes; + +typedef enum { + LTO_DEBUG_MODEL_NONE = 0, + LTO_DEBUG_MODEL_DWARF = 1 +} lto_debug_model; + +typedef enum { + LTO_CODEGEN_PIC_MODEL_STATIC = 0, + LTO_CODEGEN_PIC_MODEL_DYNAMIC = 1, + LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC = 2 +} lto_codegen_model; + + +/** opaque reference to a loaded object module */ +typedef struct LTOModule* lto_module_t; + +/** opaque reference to a code generator */ +typedef struct LTOCodeGenerator* lto_code_gen_t; + + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Returns a printable string. + */ +extern const char* +lto_get_version(void); + + +/** + * Returns the last error string or NULL if last operation was sucessful. + */ +extern const char* +lto_get_error_message(void); + + +/** + * Checks if a file is a loadable object file. + */ +extern bool +lto_module_is_object_file(const char* path); + + +/** + * Checks if a file is a loadable object compiled for requested target. + */ +extern bool +lto_module_is_object_file_for_target(const char* path, + const char* target_triple_prefix); + + +/** + * Checks if a buffer is a loadable object file. + */ +extern bool +lto_module_is_object_file_in_memory(const void* mem, size_t length); + + +/** + * Checks if a buffer is a loadable object compiled for requested target. + */ +extern bool +lto_module_is_object_file_in_memory_for_target(const void* mem, size_t length, + const char* target_triple_prefix); + + +/** + * Loads an object file from disk. + * Returns NULL on error (check lto_get_error_message() for details). + */ +extern lto_module_t +lto_module_create(const char* path); + + +/** + * Loads an object file from memory. + * Returns NULL on error (check lto_get_error_message() for details). + */ +extern lto_module_t +lto_module_create_from_memory(const void* mem, size_t length); + + +/** + * Frees all memory internally allocated by the module. + * Upon return the lto_module_t is no longer valid. + */ +extern void +lto_module_dispose(lto_module_t mod); + + +/** + * Returns triple string which the object module was compiled under. + */ +extern const char* +lto_module_get_target_triple(lto_module_t mod); + + +/** + * Returns the number of symbols in the object module. + */ +extern unsigned int +lto_module_get_num_symbols(lto_module_t mod); + + +/** + * Returns the name of the ith symbol in the object module. + */ +extern const char* +lto_module_get_symbol_name(lto_module_t mod, unsigned int index); + + +/** + * Returns the attributes of the ith symbol in the object module. + */ +extern lto_symbol_attributes +lto_module_get_symbol_attribute(lto_module_t mod, unsigned int index); + + +/** + * Instantiates a code generator. + * Returns NULL on error (check lto_get_error_message() for details). + */ +extern lto_code_gen_t +lto_codegen_create(void); + + +/** + * Frees all code generator and all memory it internally allocated. + * Upon return the lto_code_gen_t is no longer valid. + */ +extern void +lto_codegen_dispose(lto_code_gen_t); + + + +/** + * Add an object module to the set of modules for which code will be generated. + * Returns true on error (check lto_get_error_message() for details). + */ +extern bool +lto_codegen_add_module(lto_code_gen_t cg, lto_module_t mod); + + + +/** + * Sets if debug info should be generated. + * Returns true on error (check lto_get_error_message() for details). + */ +extern bool +lto_codegen_set_debug_model(lto_code_gen_t cg, lto_debug_model); + + +/** + * Sets which PIC code model to generated. + * Returns true on error (check lto_get_error_message() for details). + */ +extern bool +lto_codegen_set_pic_model(lto_code_gen_t cg, lto_codegen_model); + + +/** + * Sets the location of the "gcc" to run. If not set, libLTO will search for + * "gcc" on the path. + */ +extern void +lto_codegen_set_gcc_path(lto_code_gen_t cg, const char* path); + + +/** + * Adds to a list of all global symbols that must exist in the final + * generated code. If a function is not listed, it might be + * inlined into every usage and optimized away. + */ +extern void +lto_codegen_add_must_preserve_symbol(lto_code_gen_t cg, const char* symbol); + + +/** + * Writes a new object file at the specified path that contains the + * merged contents of all modules added so far. + * Returns true on error (check lto_get_error_message() for details). + */ +extern bool +lto_codegen_write_merged_modules(lto_code_gen_t cg, const char* path); + + +/** + * Generates code for all added modules into one native object file. + * On sucess returns a pointer to a generated mach-o/ELF buffer and + * length set to the buffer size. The buffer is owned by the + * lto_code_gen_t and will be freed when lto_codegen_dispose() + * is called, or lto_codegen_compile() is called again. + * On failure, returns NULL (check lto_get_error_message() for details). + */ +extern const void* +lto_codegen_compile(lto_code_gen_t cg, size_t* length); + + +/** + * Sets options to help debug codegen bugs. + */ +extern void +lto_codegen_debug_options(lto_code_gen_t cg, const char *); +#ifdef __cplusplus +} +#endif + + +#endif |
