Accept both / and \\ to fix the windows bots.
llvm-svn: 184790
diff --git a/clang/test/Preprocessor/iwithprefix.c b/clang/test/Preprocessor/iwithprefix.c
index c11f36e..28ced43 100644
--- a/clang/test/Preprocessor/iwithprefix.c
+++ b/clang/test/Preprocessor/iwithprefix.c
@@ -10,7 +10,7 @@
// CHECK: #include <...> search starts here:
// CHECK: {{.*}}.tmps/first
-// CHECK: /lib/clang/{{[.0-9]+}}/include
+// CHECK: {{/|\\}}lib{{/|\\}}clang{{/|\\}}{{[.0-9]+}}{{/|\\}}include
// CHECK: {{.*}}.tmps/second
// CHECK-NOT: {{.*}}.tmps