Require shell for test

Attempt to fix windows bot which doesn't like the "(cd .." invocation
added in r330194:
http://lab.llvm.org:8011/builders/clang-with-thin-lto-windows/builds/8704/steps/stage%202%20check/logs/stdio

llvm-svn: 330212

diff --git a/clang/test/CodeGen/thinlto_backend.ll b/clang/test/CodeGen/thinlto_backend.ll
index 5b1964a..17e8183 100644 (file)
--- a/clang/test/CodeGen/thinlto_backend.ll
+++ b/clang/test/CodeGen/thinlto_backend.ll
@@ -1,4 +1,5 @@
-; REQUIRES: x86-registered-target
+; shell required since the windows bot does not like the "(cd ..."
+; REQUIRES: x86-registered-target, shell
 
 ; RUN: opt -module-summary -o %t1.o %s
 ; RUN: opt -module-summary -o %t2.o %S/Inputs/thinlto_backend.ll