2 Commits

Author SHA1 Message Date
David Greene
1f88852460 Add a more robust !if test.
llvm-svn: 73091
2009-06-08 22:34:57 +00:00
David Greene
9a1e15d0d0 Implement !if, analogous to $(if) in GNU make.
llvm-svn: 71815
2009-05-14 23:26:46 +00:00