Index: cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
@@ -22,19 +22,21 @@
 
 namespace {
 enum OpenMPRTLFunctionNVPTX {
-  /// \brief Call to void __kmpc_kernel_init(kmp_int32 thread_limit);
+  /// \brief Call to void __kmpc_kernel_init(kmp_int32 thread_limit,
+  /// int16_t RequiresOMPRuntime);
   OMPRTL_NVPTX__kmpc_kernel_init,
-  /// \brief Call to void __kmpc_kernel_deinit();
+  /// \brief Call to void __kmpc_kernel_deinit(int16_t IsOMPRuntimeInitialized);
   OMPRTL_NVPTX__kmpc_kernel_deinit,
   /// \brief Call to void __kmpc_spmd_kernel_init(kmp_int32 thread_limit,
-  /// short RequiresOMPRuntime, short RequiresDataSharing);
+  /// int16_t RequiresOMPRuntime, int16_t RequiresDataSharing);
   OMPRTL_NVPTX__kmpc_spmd_kernel_init,
   /// \brief Call to void __kmpc_spmd_kernel_deinit();
   OMPRTL_NVPTX__kmpc_spmd_kernel_deinit,
   /// \brief Call to void __kmpc_kernel_prepare_parallel(void
-  /// *outlined_function);
+  /// *outlined_function, void ***args, kmp_int32 nArgs);
   OMPRTL_NVPTX__kmpc_kernel_prepare_parallel,
-  /// \brief Call to bool __kmpc_kernel_parallel(void **outlined_function);
+  /// \brief Call to bool __kmpc_kernel_parallel(void **outlined_function, void
+  /// ***args);
   OMPRTL_NVPTX__kmpc_kernel_parallel,
   /// \brief Call to void __kmpc_kernel_end_parallel();
   OMPRTL_NVPTX__kmpc_kernel_end_parallel,
@@ -355,7 +357,9 @@
   CGF.EmitBlock(MasterBB);
   // First action in sequential region:
   // Initialize the state of the OpenMP runtime library on the GPU.
-  llvm::Value *Args[] = {getThreadLimit(CGF)};
+  // TODO: Optimize runtime initialization and pass in correct value.
+  llvm::Value *Args[] = {getThreadLimit(CGF),
+                         Bld.getInt16(/*RequiresOMPRuntime=*/1)};
   CGF.EmitRuntimeCall(
       createNVPTXRuntimeFunction(OMPRTL_NVPTX__kmpc_kernel_init), Args);
 }
@@ -370,8 +374,10 @@
 
   CGF.EmitBlock(TerminateBB);
   // Signal termination condition.
+  // TODO: Optimize runtime initialization and pass in correct value.
+  llvm::Value *Args[] = {CGF.Builder.getInt16(/*IsOMPRuntimeInitialized=*/1)};
   CGF.EmitRuntimeCall(
-      createNVPTXRuntimeFunction(OMPRTL_NVPTX__kmpc_kernel_deinit), None);
+      createNVPTXRuntimeFunction(OMPRTL_NVPTX__kmpc_kernel_deinit), Args);
   // Barrier to terminate worker threads.
   syncCTAThreads(CGF);
   // Master thread jumps to exit point.
@@ -597,23 +603,25 @@
   llvm::Constant *RTLFn = nullptr;
   switch (static_cast<OpenMPRTLFunctionNVPTX>(Function)) {
   case OMPRTL_NVPTX__kmpc_kernel_init: {
-    // Build void __kmpc_kernel_init(kmp_int32 thread_limit);
-    llvm::Type *TypeParams[] = {CGM.Int32Ty};
+    // Build void __kmpc_kernel_init(kmp_int32 thread_limit, int16_t
+    // RequiresOMPRuntime);
+    llvm::Type *TypeParams[] = {CGM.Int32Ty, CGM.Int16Ty};
     llvm::FunctionType *FnTy =
         llvm::FunctionType::get(CGM.VoidTy, TypeParams, /*isVarArg*/ false);
     RTLFn = CGM.CreateRuntimeFunction(FnTy, "__kmpc_kernel_init");
     break;
   }
   case OMPRTL_NVPTX__kmpc_kernel_deinit: {
-    // Build void __kmpc_kernel_deinit();
+    // Build void __kmpc_kernel_deinit(int16_t IsOMPRuntimeInitialized);
+    llvm::Type *TypeParams[] = {CGM.Int16Ty};
     llvm::FunctionType *FnTy =
-        llvm::FunctionType::get(CGM.VoidTy, llvm::None, /*isVarArg*/ false);
+        llvm::FunctionType::get(CGM.VoidTy, TypeParams, /*isVarArg*/ false);
     RTLFn = CGM.CreateRuntimeFunction(FnTy, "__kmpc_kernel_deinit");
     break;
   }
   case OMPRTL_NVPTX__kmpc_spmd_kernel_init: {
     // Build void __kmpc_spmd_kernel_init(kmp_int32 thread_limit,
-    // short RequiresOMPRuntime, short RequiresDataSharing);
+    // int16_t RequiresOMPRuntime, int16_t RequiresDataSharing);
     llvm::Type *TypeParams[] = {CGM.Int32Ty, CGM.Int16Ty, CGM.Int16Ty};
     llvm::FunctionType *FnTy =
         llvm::FunctionType::get(CGM.VoidTy, TypeParams, /*isVarArg*/ false);
Index: cfe/trunk/test/OpenMP/nvptx_parallel_codegen.cpp
===================================================================
--- cfe/trunk/test/OpenMP/nvptx_parallel_codegen.cpp
+++ cfe/trunk/test/OpenMP/nvptx_parallel_codegen.cpp
@@ -166,7 +166,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
@@ -303,7 +303,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
Index: cfe/trunk/test/OpenMP/nvptx_target_codegen.cpp
===================================================================
--- cfe/trunk/test/OpenMP/nvptx_target_codegen.cpp
+++ cfe/trunk/test/OpenMP/nvptx_target_codegen.cpp
@@ -91,7 +91,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
@@ -168,7 +168,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
@@ -278,7 +278,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
@@ -441,7 +441,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
@@ -531,7 +531,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
@@ -616,7 +616,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
Index: cfe/trunk/test/OpenMP/nvptx_target_teams_codegen.cpp
===================================================================
--- cfe/trunk/test/OpenMP/nvptx_target_teams_codegen.cpp
+++ cfe/trunk/test/OpenMP/nvptx_target_teams_codegen.cpp
@@ -127,7 +127,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
@@ -215,7 +215,7 @@
   // CHECK: br label {{%?}}[[TERMINATE:.+]]
   //
   // CHECK: [[TERMINATE]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
   // CHECK: call void @llvm.nvvm.barrier0()
   // CHECK: br label {{%?}}[[EXIT]]
   //
Index: cfe/trunk/test/OpenMP/nvptx_teams_reduction_codegen.cpp
===================================================================
--- cfe/trunk/test/OpenMP/nvptx_teams_reduction_codegen.cpp
+++ cfe/trunk/test/OpenMP/nvptx_teams_reduction_codegen.cpp
@@ -84,7 +84,7 @@
   // CHECK: br label %[[EXIT]]
   //
   // CHECK: [[EXIT]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
 
   //
   // Reduction function
@@ -360,7 +360,7 @@
   // CHECK: br label %[[EXIT]]
   //
   // CHECK: [[EXIT]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
 
   //
   // Reduction function
@@ -776,7 +776,7 @@
   // CHECK: br label %[[EXIT]]
   //
   // CHECK: [[EXIT]]
-  // CHECK: call void @__kmpc_kernel_deinit()
+  // CHECK: call void @__kmpc_kernel_deinit(
 
   //
   // Reduction function