#include "llvm/Support/DataTypes.h"
#ifdef __cplusplus
-
-/* Need these includes to support the LLVM 'cast' template for the C++ 'wrap'
- and 'unwrap' conversion functions. */
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/Module.h"
-#include "llvm/PassRegistry.h"
-
extern "C" {
#endif
* 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.
- *
* @{
*/
and the path forward agreed upon.
LLVMAddressSafety = 1ULL << 32,
LLVMStackProtectStrongAttribute = 1ULL<<33
+ LLVMCold = 1ULL << 34
*/
} LLVMAttribute;
LLVMLandingPadFilter /**< A filter clause */
} LLVMLandingPadClauseTy;
+typedef enum {
+ LLVMNotThreadLocal = 0,
+ LLVMGeneralDynamicTLSModel,
+ LLVMLocalDynamicTLSModel,
+ LLVMInitialExecTLSModel,
+ LLVMLocalExecTLSModel
+} LLVMThreadLocalMode;
+
+typedef enum {
+ LLVMAtomicOrderingNotAtomic = 0, /**< A load or store which is not atomic */
+ LLVMAtomicOrderingUnordered = 1, /**< Lowest level of atomicity, guarantees
+ somewhat sane results, lock free. */
+ LLVMAtomicOrderingMonotonic = 2, /**< guarantees that if you take all the
+ operations affecting a specific address,
+ a consistent ordering exists */
+ LLVMAtomicOrderingAcquire = 4, /**< Acquire provides a barrier of the sort
+ necessary to acquire a lock to access other
+ memory with normal loads and stores. */
+ LLVMAtomicOrderingRelease = 5, /**< Release is similar to Acquire, but with
+ a barrier of the sort necessary to release
+ a lock. */
+ LLVMAtomicOrderingAcquireRelease = 6, /**< provides both an Acquire and a
+ Release barrier (for fences and
+ operations which both read and write
+ memory). */
+ LLVMAtomicOrderingSequentiallyConsistent = 7 /**< provides Acquire semantics
+ for loads and Release
+ semantics for stores.
+ Additionally, it guarantees
+ that a total ordering exists
+ between all
+ SequentiallyConsistent
+ operations. */
+} LLVMAtomicOrdering;
+
+typedef enum {
+ LLVMAtomicRMWBinOpXchg, /**< Set the new value and return the one old */
+ LLVMAtomicRMWBinOpAdd, /**< Add a value and return the old one */
+ LLVMAtomicRMWBinOpSub, /**< Subtract a value and return the old one */
+ LLVMAtomicRMWBinOpAnd, /**< And a value and return the old one */
+ LLVMAtomicRMWBinOpNand, /**< Not-And a value and return the old one */
+ LLVMAtomicRMWBinOpOr, /**< OR a value and return the old one */
+ LLVMAtomicRMWBinOpXor, /**< Xor a value and return the old one */
+ LLVMAtomicRMWBinOpMax, /**< Sets the value if it's greater than the
+ original using a signed comparison and return
+ the old one */
+ LLVMAtomicRMWBinOpMin, /**< Sets the value if it's Smaller than the
+ original using a signed comparison and return
+ the old one */
+ LLVMAtomicRMWBinOpUMax, /**< Sets the value if it's greater than the
+ original using an unsigned comparison and return
+ the old one */
+ LLVMAtomicRMWBinOpUMin /**< Sets the value if it's greater than the
+ original using an unsigned comparison and return
+ the old one */
+} LLVMAtomicRMWBinOp;
+
/**
* @}
*/
void LLVMInitializeCore(LLVMPassRegistryRef R);
+/** Deallocate and destroy all ManagedStatic variables.
+ @see llvm::llvm_shutdown
+ @see ManagedStatic */
+void LLVMShutdown();
+
/*===-- Error handling ----------------------------------------------------===*/
+char *LLVMCreateMessage(const char *Message);
void LLVMDisposeMessage(char *Message);
macro(SwitchInst) \
macro(UnreachableInst) \
macro(ResumeInst) \
- macro(UnaryInstruction) \
- macro(AllocaInst) \
- 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(LoadInst) \
- macro(VAArgInst)
+ macro(UnaryInstruction) \
+ macro(AllocaInst) \
+ 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(LoadInst) \
+ macro(VAArgInst)
/**
* @defgroup LLVMCCoreValueGeneral General APIs
void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal);
LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar);
void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant);
+LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar);
+void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode);
+LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar);
+void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit);
/**
* @}
*/
void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
+/**
+ * Add a target-dependent attribute to a fuction
+ * @see llvm::AttrBuilder::addAttribute()
+ */
+void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
+ const char *V);
+
/**
* Obtain an attribute from a function.
*
const char *Name);
LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef, LLVMValueRef LHS,
LLVMValueRef RHS, const char *Name);
+LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
+ LLVMValueRef PTR, LLVMValueRef Val,
+ LLVMAtomicOrdering ordering,
+ LLVMBool singleThread);
/**
* @}
LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(const char *InputData,
size_t InputDataLength,
const char *BufferName);
+const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf);
+size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf);
void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf);
/**
* @}
*/
+/**
+ * @defgroup LLVMCCoreThreading Threading
+ *
+ * Handle the structures needed to make LLVM safe for multithreading.
+ *
+ * @{
+ */
+
+/** Allocate and initialize structures needed to make LLVM safe for
+ multithreading. The return value indicates whether multithreaded
+ initialization succeeded. Must be executed in isolation from all
+ other LLVM api calls.
+ @see llvm::llvm_start_multithreaded */
+LLVMBool LLVMStartMultithreaded();
+
+/** Deallocate structures necessary to make LLVM safe for multithreading.
+ Must be executed in isolation from all other LLVM api calls.
+ @see llvm::llvm_stop_multithreaded */
+void LLVMStopMultithreaded();
+
+/** Check whether LLVM is executing in thread-safe mode or not.
+ @see llvm::llvm_is_multithreaded */
+LLVMBool LLVMIsMultithreaded();
+
/**
* @}
*/
* @}
*/
-#ifdef __cplusplus
-}
+/**
+ * @}
+ */
-namespace llvm {
- 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 = (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(MemoryBuffer, LLVMMemoryBufferRef )
- DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LLVMContext, LLVMContextRef )
- DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Use, LLVMUseRef )
- DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase, LLVMPassManagerRef )
- DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassRegistry, LLVMPassRegistryRef )
- /* LLVMModuleProviderRef exists for historical reasons, but now just holds a
- * Module.
- */
- inline Module *unwrap(LLVMModuleProviderRef MP) {
- return reinterpret_cast<Module*>(MP);
- }
-
- #undef DEFINE_STDCXX_CONVERSION_FUNCTIONS
- #undef DEFINE_ISA_CONVERSION_FUNCTIONS
- #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
-
- /* Specialized opaque context conversions.
- */
- inline LLVMContext **unwrap(LLVMContextRef* Tys) {
- return reinterpret_cast<LLVMContext**>(Tys);
- }
-
- inline LLVMContextRef *wrap(const LLVMContext **Tys) {
- return reinterpret_cast<LLVMContextRef*>(const_cast<LLVMContext**>(Tys));
- }
-
- /* Specialized opaque type conversions.
- */
- inline Type **unwrap(LLVMTypeRef* Tys) {
- return reinterpret_cast<Type**>(Tys);
- }
-
- inline LLVMTypeRef *wrap(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) {
- #ifdef DEBUG
- for (LLVMValueRef *I = Vals, *E = Vals + Length; I != E; ++I)
- cast<T>(*I);
- #endif
- (void)Length;
- return reinterpret_cast<T**>(Vals);
- }
-
- inline LLVMValueRef *wrap(const Value **Vals) {
- return reinterpret_cast<LLVMValueRef*>(const_cast<Value**>(Vals));
- }
+#ifdef __cplusplus
}
-
#endif /* !defined(__cplusplus) */
#endif /* !defined(LLVM_C_CORE_H) */
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