[LLVMbugs] [Bug 1114] NEW: Assertion failed: DAG is cyclic.

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Mon Jan 15 14:43:18 PST 2007


           Summary: Assertion failed: DAG is cyclic.
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: asl at math.spbu.ru

./llc bugpoint-reduced-simplified.bc 
llc: /home/asl/proj/llvm/src/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:336: void
<unnamed>::SelectionDAGLegalize::LegalizeDAG(): Assertion `Order.size() ==
Visited.size() && Order.size() == (unsigned)std::distance(DAG.allnodes_begin(),
DAG.allnodes_end()) && "Error: DAG is cyclic!"' failed.

This is reduction from Mozilla.

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