diff --git a/clang/test/CodeGenCXX/debug-info-thunk.cpp b/clang/test/CodeGenCXX/debug-info-thunk.cpp
index 711a2c6ce191..394ebd829188 100644
--- a/clang/test/CodeGenCXX/debug-info-thunk.cpp
+++ b/clang/test/CodeGenCXX/debug-info-thunk.cpp
@@ -1,9 +1,5 @@
 // RUN: %clang_cc1 %s -g -S -emit-llvm -o - | FileCheck %s
 
-// FIXME: Failing on i686.
-// XFAIL: *
-// RUN: %clang_cc1 -triple i686-linux %s -g -S -emit-llvm -o - | FileCheck %s
-
 struct A {
   virtual void f();
 };
@@ -18,4 +14,4 @@ struct C : A, B {
 
 void C::f() { }
 
-// CHECK: [ DW_TAG_subprogram ] [line 15] [def] [_ZThn8_N1C1fEv]
+// CHECK: [ DW_TAG_subprogram ] [line 15] [def] [_ZThn{{4|8}}_N1C1fEv]