Check if altsep exists before replace.

llvm-svn: 242576

diff --git a/lldb/test/lldbtest.py b/lldb/test/lldbtest.py
index 66c69f9..c3deee9 100644 (file)
--- a/lldb/test/lldbtest.py
+++ b/lldb/test/lldbtest.py
@@ -1651,7 +1651,8 @@ class Base(unittest2.TestCase):
 
         if compiler[1] == ':':
             compiler = compiler[2:]
-        compiler = compiler.replace(os.path.altsep, os.path.sep)
+        if os.path.altsep is not None:
+            compiler = compiler.replace(os.path.altsep, os.path.sep)
 
         fname = "{}-{}-{}".format(self.id(), self.getArchitecture(), "_".join(compiler.split(os.path.sep)))
         if len(fname) > 200: