2 files changed, 59 insertions, 0 deletions

diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index e85fb97..6752775 100644
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -352,6 +352,14 @@ typedef enum {
   LLVMLandingPadFilter    /**< A filter clause  */
 } LLVMLandingPadClauseTy;
 
+typedef enum {
+  LLVMNotThreadLocal = 0,
+  LLVMGeneralDynamicTLSModel,
+  LLVMLocalDynamicTLSModel,
+  LLVMInitialExecTLSModel,
+  LLVMLocalExecTLSModel
+} LLVMThreadLocalMode;
+
 /**
  * @}
  */
@@ -1606,6 +1614,10 @@ LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar);
 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);
 
 /**
  * @}
diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index 983b49c..f1f7eb3 100644
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -1301,6 +1301,53 @@ void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
 }
 
+LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
+  switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
+  case GlobalVariable::NotThreadLocal:
+    return LLVMNotThreadLocal;
+  case GlobalVariable::GeneralDynamicTLSModel:
+    return LLVMGeneralDynamicTLSModel;
+  case GlobalVariable::LocalDynamicTLSModel:
+    return LLVMLocalDynamicTLSModel;
+  case GlobalVariable::InitialExecTLSModel:
+    return LLVMInitialExecTLSModel;
+  case GlobalVariable::LocalExecTLSModel:
+    return LLVMLocalExecTLSModel;
+  }
+
+  llvm_unreachable("Invalid GlobalVariable thread local mode");
+}
+
+void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
+  GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
+
+  switch (Mode) {
+  case LLVMNotThreadLocal:
+    GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
+    break;
+  case LLVMGeneralDynamicTLSModel:
+    GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
+    break;
+  case LLVMLocalDynamicTLSModel:
+    GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
+    break;
+  case LLVMInitialExecTLSModel:
+    GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
+    break;
+  case LLVMLocalExecTLSModel:
+    GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
+    break;
+  }
+}
+
+LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
+  return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
+}
+
+void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
+  unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
+}
+
 /*--.. Operations on aliases ......................................--*/
 
 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,