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Commit Graph

3 Commits

Author SHA1 Message Date
Chris Lattner
e457488032 fix a nice subtle reassociate bug which would only occur
in a very specific use pattern embodied in the carefully
reduced testcase.

llvm-svn: 97794
2010-03-05 07:18:54 +00:00
Chris Lattner
b142e13f84 only factor from expressions whose uses are empty and whose
base is the right expression type.  This fixes PR5981.

llvm-svn: 93045
2010-01-09 06:01:36 +00:00
Chris Lattner
2ef4ba7cf5 fix an infinite loop in reassociate building emacs.
llvm-svn: 92679
2010-01-05 04:55:35 +00:00