[LLVMbugs] [Bug 1423] NEW: opt takes more than 20 min to optimize the attached function

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=1423

           Summary: opt takes more than 20 min to optimize the attached
                    function
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: lauro.venancio at gmail.com


This is a very problematic function.
- The opt takes more than 20 min.
- The llc takes about 10 min.
- The code generated for ARM is very poor.



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