[LLVMbugs] [Bug 12415] New: MachineInstr verifier fail after copyprop

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12415

             Bug #: 12415
           Summary: MachineInstr verifier fail after copyprop
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: asl at math.spbu.ru
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8294
  --> http://llvm.org/bugs/attachment.cgi?id=8294
Testcase

Consider attached testcase. Running llc -verify-machineinstrs makes it fail.
There is no error if -disable-copyprop is added.

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