Index: clang/test/CodeGenCXX/union-tbaa2.cpp
===================================================================
--- clang/test/CodeGenCXX/union-tbaa2.cpp
+++ clang/test/CodeGenCXX/union-tbaa2.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -O2 -std=c++11 -triple x86_64-unknown-linux-gnu -target-cpu x86-64 -target-feature +sse4.2 -target-feature +avx -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -O2 -fno-experimental-new-pass-manager -std=c++11 -triple x86_64-unknown-linux-gnu -target-cpu x86-64 -target-feature +sse4.2 -target-feature +avx -emit-llvm -o - | FileCheck %s
 
 // Testcase from llvm.org/PR32056