From: Reid Kleckner <rnk@google.com>
Date: Tue, 11 Jul 2017 16:12:53 +0000 (+0000)
Subject: [lit] Fix import StringIO errors in Python 3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=05c2cd15d0305bd58b13509ce773bef7ba0fcbf6;p=llvm

[lit] Fix import StringIO errors in Python 3

Remove the cStringIO micro-optimization, as it isn't portable to Python
3.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307669 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/lit/lit/TestRunner.py b/utils/lit/lit/TestRunner.py
index f80360491b8..8260d381334 100644
--- a/utils/lit/lit/TestRunner.py
+++ b/utils/lit/lit/TestRunner.py
@@ -6,9 +6,9 @@ import tempfile
 import threading
 
 try:
-    import cStringIO as StringIO
+    from StringIO import StringIO
 except ImportError:
-    import StringIO
+    from io import StringIO
 
 from lit.ShCommands import GlobItem
 import lit.ShUtil as ShUtil
@@ -240,7 +240,7 @@ def executeBuiltinEcho(cmd, shenv):
     is_redirected = True
     if stdout == subprocess.PIPE:
         is_redirected = False
-        stdout = StringIO.StringIO()
+        stdout = StringIO()
     elif kIsWindows:
         # Reopen stdout in binary mode to avoid CRLF translation. The versions
         # of echo we are replacing on Windows all emit plain LF, and the LLVM