Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18

2 files changed, 7 insertions, 10 deletions

diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index f37e3f8..8693a30 100644
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -166,7 +166,8 @@ typedef enum {
     LLVMCold = 1ULL << 34,
     LLVMOptimizeNone = 1ULL << 35,
     LLVMInAllocaAttribute = 1ULL << 36,
-    LLVMNonNullAttribute = 1ULL << 37
+    LLVMNonNullAttribute = 1ULL << 37,
+    LLVMJumpTableAttribute = 1ULL << 38,
     */
 } LLVMAttribute;
 
@@ -2847,16 +2848,13 @@ void LLVMDisposePassManager(LLVMPassManagerRef PM);
  * @{
  */
 
-/** 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.
diff --git a/include/llvm-c/module.modulemap b/include/llvm-c/module.modulemap
index 2bcdbc1..a456119 100644
--- a/include/llvm-c/module.modulemap
+++ b/include/llvm-c/module.modulemap
@@ -1,5 +1,4 @@
 module LLVM_C {
-  requires cplusplus
   umbrella "."
   module * { export * }
 }