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Commit Graph

3 Commits

Author SHA1 Message Date
Chris Lattner
e5a995a834 RewriteLoopBodyWithConditionConstant can end up rewriting the
condition we're unswitching on.  In this case, don't try to
simplify the second copy of the loop which may be dead or not,
but is probably a constant now.  This fixes PR6879

llvm-svn: 101870
2010-04-20 05:09:16 +00:00
Chris Lattner
e471d94f91 fix a crash in loop unswitch on a loop invariant vector condition.
llvm-svn: 95055
2010-02-02 02:26:54 +00:00
Chris Lattner
5371fc3f06 remove an unreduced testcase, rename another.
llvm-svn: 95054
2010-02-02 02:23:37 +00:00