Chris Lattner f943ae3b8a getFilename/getDirectory shouldn't abort if the global has no init. This
can happen on bugpoint reduced testcases f.e..

llvm-svn: 30729
2006-10-04 23:06:26 +00:00
..
2006-09-28 22:50:29 +00:00
2006-09-23 04:03:45 +00:00
2006-09-22 01:07:57 +00:00
2006-09-18 04:54:57 +00:00
2006-09-28 23:45:00 +00:00