[llvm] r280502 - Quick fix to make LIT_PRESERVES_TMP work again

[Reid Kleckner via llvm-commits]

Author: rnk
Date: Fri Sep  2 11:33:15 2016
New Revision: 280502

URL: http://llvm.org/viewvc/llvm-project?rev=280502&view=rev
Log:
Quick fix to make LIT_PRESERVES_TMP work again

Modified:
    llvm/trunk/utils/lit/lit/main.py

Modified: llvm/trunk/utils/lit/lit/main.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/main.py?rev=280502&r1=280501&r2=280502&view=diff
==============================================================================
--- llvm/trunk/utils/lit/lit/main.py (original)
+++ llvm/trunk/utils/lit/lit/main.py Fri Sep  2 11:33:15 2016
@@ -155,7 +155,8 @@ def main(builtinParameters = {}):
     try:
         main_with_tmp(builtinParameters)
     finally:
-        shutil.rmtree(lit_tmp)
+        if lit_tmp:
+            shutil.rmtree(lit_tmp)
 
 def main_with_tmp(builtinParameters):
     global options