[LLVMbugs] [Bug 3092] New: opt segfaults with -addreadattrs -die -inline -globalsmodref-aa -licm

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3092

           Summary: opt segfaults with -addreadattrs -die -inline -
                    globalsmodref-aa -licm
           Product: libraries
           Version: trunk
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Core LLVM classes
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: sliedes at cc.hut.fi
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=2222)
 --> (http://llvm.org/bugs/attachment.cgi?id=2222)
Test case

When I run "opt -addreadattrs -die -inline -globalsmodref-aa -licm" on the
attached bitcode, opt crashes with a segmentation fault. Architecture is amd64.

------------------------------------------------------------
$ opt bugpoint-reduced-simplified.bc -addreadattrs -die -inline
-globalsmodref-aa -licm
opt[0x7603af]
/lib/libc.so.6[0x7f5696d4ef60]
opt[0x618be7]
opt[0x61a2e8]
opt(_ZN4llvm13MPPassManager11runOnModuleERNS_6ModuleE+0xd0)[0x6ff3d0]
opt(_ZN4llvm15PassManagerImpl3runERNS_6ModuleE+0x86)[0x6ff686]
opt(main+0xa5f)[0x49035f]
/lib/libc.so.6(__libc_start_main+0xe6)[0x7f5696d3b1a6]
opt(sinh+0x39)[0x485379]
Segmentation fault
------------------------------------------------------------


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