2 Commits

Author	SHA1	Message	Date
Owen Anderson	de42e1136e	Fix PR8790, another instance where unreachable code can cause instruction simplification to fail, ... this case involve a select that simplifies to itself. llvm-svn: 121817	2010-12-15 00:55:35 +00:00
Owen Anderson	521e8dfef8	Fix PR8161, in which an unreachable loop causes recursive instruction simplification to try ... to replace an instruction with itself. Add a predicate to the simplifier to prevent this case. llvm-svn: 114097	2010-09-16 17:42:36 +00:00