[LLVMbugs] [Bug 4915] New: error on postdomfrontier for a function without exit block

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4915

           Summary: error on postdomfrontier for a function without exit
                    block
           Product: libraries
           Version: trunk
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Global Analyses
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: kuba at gcc.gnu.org
                CC: llvmbugs at cs.uiuc.edu


opt pdf_crash.bc -postdomfrontier -debug -disable-output

causes error because PDT.getRootNode() returns NULL for a function without exit
block.


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