Revert r211287, "Remove support for LLVM runtime multi-threading."
libclang still requires it on cygming, lack of incomplete <mutex>.
llvm-svn: 211592
diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index 8693a30..0e78ed7 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -2848,13 +2848,16 @@
* @{
*/
-/** Deprecated: Multi-threading can only be enabled/disabled with the compile
- time define LLVM_ENABLE_THREADS. This function always returns
- LLVMIsMultithreaded(). */
+/** 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(void);
-/** Deprecated: Multi-threading can only be enabled/disabled with the compile
- time define LLVM_ENABLE_THREADS. */
+/** 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(void);
/** Check whether LLVM is executing in thread-safe mode or not.