[LLVMbugs] [Bug 6086] New: assertion failure in LiveIntervals

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=6086

           Summary: assertion failure in LiveIntervals
           Product: libraries
           Version: trunk
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: gohman at apple.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=4081)
 --> (http://llvm.org/bugs/attachment.cgi?id=4081)
reduced testcase

llc aborts on the attached testcase with

llc: include/llvm/CodeGen/LiveIntervalAnalysis.h:87: llvm::LiveInterval&
llvm::LiveIntervals::getInterval(unsigned int): Assertion `I != r2iMap_.end()
&& "Interval does not exist for register"' failed.


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