clang/test/CodeGen: Suppress a couple of tests on win32. It seems -fsanitize-blacklist doesn't accept DOSish pathnames.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172820 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ubsan-blacklist.c b/test/CodeGen/ubsan-blacklist.c
index 1173b58..6c67f02 100644
--- a/test/CodeGen/ubsan-blacklist.c
+++ b/test/CodeGen/ubsan-blacklist.c
@@ -5,6 +5,9 @@
 // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-func.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
 // RUN: %clang_cc1 -fsanitize=unsigned-integer-overflow -fsanitize-blacklist=%t-file.blacklist -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE
 
+// FIXME: %t-file.blacklist contains DOSish paths.
+// REQUIRES: shell
+
 unsigned i;
 
 // DEFAULT: @hash