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1 Commits

Author SHA1 Message Date
Daniel Dunbar c3d79cf6b3 Teach tryEvaluate that fabs, copysign, and unary +/- are constants for
floats.
 - With testcase, which also has some other things GCC folds but we
   don't commented out in it.

llvm-svn: 57624
2008-10-16 03:51:50 +00:00