Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77185 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/designated-initializers.c b/test/CodeGen/designated-initializers.c
index 4669339..f20bc78 100644
--- a/test/CodeGen/designated-initializers.c
+++ b/test/CodeGen/designated-initializers.c
@@ -1,5 +1,6 @@
-// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o - | grep "<{ i8\* null, i32 1024 }>" &&
-// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o - | grep "i32 0, i32 22"
+// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o %t &&
+// RUN: grep "{ i8\* null, i32 1024 }" %t &&
+// RUN: grep "i32 0, i32 22" %t
 
 struct foo {
     void *a;