Re-apply r211287: Remove support for LLVM runtime multi-threading.
I'll fix the problems in libclang and other projects in ways that don't
require <mutex> until we sort out the cygwin situation.
llvm-svn: 211900
diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index 0e78ed7..8693a30 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -2848,16 +2848,13 @@
* @{
*/
-/** 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 */
+/** Deprecated: Multi-threading can only be enabled/disabled with the compile
+ time define LLVM_ENABLE_THREADS. This function always returns
+ LLVMIsMultithreaded(). */
LLVMBool LLVMStartMultithreaded(void);
-/** 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 */
+/** Deprecated: Multi-threading can only be enabled/disabled with the compile
+ time define LLVM_ENABLE_THREADS. */
void LLVMStopMultithreaded(void);
/** Check whether LLVM is executing in thread-safe mode or not.