[llvm-commits] [llvm] r103455 - /llvm/trunk/lib/Target/SubtargetFeature.cpp

[Bill Wendling]

Author: void
Date: Mon May 10 20:33:39 2010
New Revision: 103455

URL: http://llvm.org/viewvc/llvm-project?rev=103455&view=rev
Log:
Don't create a StringRef with a NULL value.

Modified:
    llvm/trunk/lib/Target/SubtargetFeature.cpp

Modified: llvm/trunk/lib/Target/SubtargetFeature.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SubtargetFeature.cpp?rev=103455&r1=103454&r2=103455&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SubtargetFeature.cpp (original)
+++ llvm/trunk/lib/Target/SubtargetFeature.cpp Mon May 10 20:33:39 2010
@@ -389,6 +389,8 @@
     break;
   }
 
+  if (!Attrs) return;
+
   StringRef SR(Attrs);
 
   while (!SR.empty()) {