[LLVMbugs] [Bug 5209] regression on "Canonicalize natural loops" time

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Tue Oct 20 13:46:23 PDT 2009


Dan Gohman <gohman at apple.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #4 from Dan Gohman <gohman at apple.com>  2009-10-20 15:46:23 ---
With r84673, LoopSimplify::verifyAnalysis went from taking about 70% of the opt
-O2 time to using about 7%. I believe this fixes the primary problem here.

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