[LLVMbugs] [Bug 4538] New: opt -iv-users dies with Illegal instruction

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Sat Jul 11 12:23:09 PDT 2009


http://llvm.org/bugs/show_bug.cgi?id=4538

           Summary: opt -iv-users dies with Illegal instruction
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: pawel.worach at gmail.com
                CC: llvmbugs at cs.uiuc.edu
            Blocks: 3696


Created an attachment (id=3179)
 --> (http://llvm.org/bugs/attachment.cgi?id=3179)
bugpoint-reduced-simplified.bc

# opt bugpoint-reduced-simplified.bc -iv-users
WARNING: You're attempting to print out a bitcode file.
This is inadvisable as it may cause display problems. If
you REALLY want to taste LLVM bitcode first-hand, you
can force output with the `-f' option.

Illegal instruction (core dumped)

Found when building vfs_subr.c from the FreeBSD kernel.


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