[LLVMbugs] [Bug 4511] New: ssi produces invalid phi node when adding sigma for invoke

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4511

           Summary: ssi produces invalid phi node when adding sigma for
                    invoke
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Scalar Optimizations
        AssignedTo: andrelct at dcc.ufmg.br
        ReportedBy: nicholas at mxc.ca
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=3158)
 --> (http://llvm.org/bugs/attachment.cgi?id=3158)
testcase

To reproduce, you'll need a pass that runs createSSI on every non-void
instruction in the attached bugpoint-reduced testcase.

The problem is that SSI adds %SSI_phi to block %ppad81.i which references %0,
the invoke instruction whose "unwind to" address is %ppad81.i.


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