[LLVMbugs] [Bug 11400] Loop::isLCSSAForm crashes

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=11400

Jingyue Wu <wujingyue at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |INVALID

--- Comment #1 from Jingyue Wu <wujingyue at gmail.com> 2012-05-06 15:29:41 CDT ---
LoopInfo requires DominatorTree. Therefore, calling
getAnalysis<DominatorTree>(*f) invalidates the data structures in LoopInfo. 

Be careful about on-the-fly function passes. 

Jingyue

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