[NVPTX] Add entire list of supported builtins

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182468 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/builtins-nvptx.c

@@ -165,4 +165,13 @@ void nvvm_math(float f1, float f2, double d1, double d2) {
   double td3 = __nvvm_sqrt_rn_d(d1);
 // CHECK: call double @llvm.nvvm.rcp.rn.d
   double td4 = __nvvm_rcp_rn_d(d2);
+
+// CHECK: call void @llvm.nvvm.membar.cta()
+  __nvvm_membar_cta();
+// CHECK: call void @llvm.nvvm.membar.gl()
+  __nvvm_membar_gl();
+// CHECK: call void @llvm.nvvm.membar.sys()
+  __nvvm_membar_sys();
+// CHECK: call void @llvm.nvvm.barrier0()
+  __nvvm_bar0();
 }