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/address-safety-attr.cpp b/test/CodeGen/address-safety-attr.cpp
index 6556e7b..d6832a4 100644
--- a/test/CodeGen/address-safety-attr.cpp
+++ b/test/CodeGen/address-safety-attr.cpp
@@ -3,6 +3,9 @@
 // RUN: echo "src:%s" > %t
 // RUN: %clang_cc1 -emit-llvm -o - %s -fsanitize=address -fsanitize-blacklist=%t | FileCheck %s
 
+// FIXME: %t is like "src:x:\path\to\clang\test\CodeGen\address-safety-attr.cpp"
+// REQUIRES: shell
+
 // The address_safety attribute should be attached to functions
 // when AddressSanitizer is enabled, unless no_address_safety_analysis attribute
 // is present.