Update aosp/master Clang for rebase to r275480

Bug: http://b/31320715

This merges commit ac9cc4764cf47a6c3f031687d8592e080c9f5001 from
aosp/dev.

Test: Build AOSP and run RenderScript tests (host tests for slang and
libbcc, RsTest, CTS)

Change-Id: Ic2875e5c3673c83448cd7d1013861e42947b1b55
diff --git a/test/OpenMP/parallel_sections_codegen.cpp b/test/OpenMP/parallel_sections_codegen.cpp
index b8c1e39..bc7e198 100644
--- a/test/OpenMP/parallel_sections_codegen.cpp
+++ b/test/OpenMP/parallel_sections_codegen.cpp
@@ -78,15 +78,10 @@
 // CHECK-LABEL: tmain
 // CHECK:       call void {{.*}} @__kmpc_fork_call(
 // CHECK-NOT:   __kmpc_global_thread_num
-// CHECK:       [[RES:%.+]] = call i32 @__kmpc_single(
-// CHECK-NEXT:  [[BOOLRES:%.+]] = icmp ne i32 [[RES]], 0
-// CHECK-NEXT:  br i1 [[BOOLRES]], label %[[THEN:.+]], label %[[END:.+]]
-// CHECK:       [[THEN]]
-// CHECK-NEXT:  invoke void @{{.*}}foo{{.*}}()
+// CHECK:       call void @__kmpc_for_static_init_4(
+// CHECK:       invoke void @{{.*}}foo{{.*}}()
 // CHECK-NEXT:  unwind label %[[TERM_LPAD:.+]]
-// CHECK:       call void @__kmpc_end_single(
-// CHECK-NEXT:  br label %[[END]]
-// CHECK:       [[END]]
+// CHECK:       call void @__kmpc_for_static_fini(
 // CHECK-NEXT:  ret
 // CHECK:       [[TERM_LPAD]]
 // CHECK:       call void @__clang_call_terminate(i8*