diff options
-rw-r--r-- | include/llvm-c/Core.h | 33 | ||||
-rw-r--r-- | lib/IR/Core.cpp | 20 |
2 files changed, 53 insertions, 0 deletions
diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h index c2445cd..e85fb97 100644 --- a/include/llvm-c/Core.h +++ b/include/llvm-c/Core.h @@ -358,6 +358,11 @@ typedef enum { void LLVMInitializeCore(LLVMPassRegistryRef R); +/** Deallocate and destroy all ManagedStatic variables. + @see llvm::llvm_shutdown + @see ManagedStatic */ +void LLVMShutdown(); + /*===-- Error handling ----------------------------------------------------===*/ @@ -2627,6 +2632,34 @@ void LLVMDisposePassManager(LLVMPassManagerRef PM); */ /** + * @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(); + +/** + * @} + */ + +/** * @} */ diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp index 79eb269..983b49c 100644 --- a/lib/IR/Core.cpp +++ b/lib/IR/Core.cpp @@ -26,9 +26,11 @@ #include "llvm/Support/CallSite.h" #include "llvm/Support/Debug.h" #include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/ManagedStatic.h" #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/raw_ostream.h" #include "llvm/Support/system_error.h" +#include "llvm/Support/Threading.h" #include <cassert> #include <cstdlib> #include <cstring> @@ -48,6 +50,10 @@ void LLVMInitializeCore(LLVMPassRegistryRef R) { initializeCore(*unwrap(R)); } +void LLVMShutdown() { + llvm_shutdown(); +} + /*===-- Error handling ----------------------------------------------------===*/ void LLVMDisposeMessage(char *Message) { @@ -2436,3 +2442,17 @@ LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) { void LLVMDisposePassManager(LLVMPassManagerRef PM) { delete unwrap(PM); } + +/*===-- Threading ------------------------------------------------------===*/ + +LLVMBool LLVMStartMultithreaded() { + return llvm_start_multithreaded(); +} + +void LLVMStopMultithreaded() { + llvm_stop_multithreaded(); +} + +LLVMBool LLVMIsMultithreaded() { + return llvm_is_multithreaded(); +} |