3 Commits

Author	SHA1	Message	Date
Nick Lewycky	65b1f5055d	Make this test check the transforms it's actually doing. Also add a test that it ... doesn't transform the trivially unsafe case. llvm-svn: 164617	2012-09-25 18:17:38 +00:00
Nick Lewycky	42bca056e0	Don't forget that strcpy and friends return a pointer to the destination, so ... it's not a dead store if that pointer is used. Whoops! llvm-svn: 164583	2012-09-25 01:55:59 +00:00
Nick Lewycky	9f4729d331	Teach DSE that strcpy, strncpy, strcat and strncat are all stores which may be ... dead. llvm-svn: 164561	2012-09-24 22:09:10 +00:00