Fix FileCheck crash when empty prefix is passed.
authorEli Bendersky <eliben@google.com>
Tue, 29 Jul 2014 20:30:53 +0000 (20:30 +0000)
committerEli Bendersky <eliben@google.com>
Tue, 29 Jul 2014 20:30:53 +0000 (20:30 +0000)
commit24412b1420f61ad1163cbc53bae4f3eee4117b95
tree7043f12eb15e190e0135b84613d8f90793902180
parentc3f2e73006fe7ebe9f6e5622301d932a80058a5f
Fix FileCheck crash when empty prefix is passed.

llvm-svn: 214210
llvm/utils/FileCheck/FileCheck.cpp