[LLVMbugs] [Bug 2395] New: crash in BasicAA with gep+bitcasts

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2395

           Summary: crash in BasicAA with gep+bitcasts
           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: sharparrow1 at yahoo.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=1685)
 --> (http://llvm.org/bugs/attachment.cgi?id=1685)
Testcase

Crash on attached testcase; to reproduce, run "opt -gvn" over the input.

The crash is in CheckGEPInstructions
(llvm/lib/Analysis/BasicAliasAnalysis.cpp:687). I haven't looked too closely.


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