[LLVMbugs] [Bug 1799] New: "Node emitted out of order - early" llc failure

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Wed Nov 14 03:20:19 PST 2007


http://llvm.org/bugs/show_bug.cgi?id=1799

           Summary: "Node emitted out of order - early" llc failure
           Product: new-bugs
           Version: unspecified
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu


$ llc node.bc
llc: lib/CodeGen/SelectionDAG/ScheduleDAG.cpp:398: void
llvm::ScheduleDAG::CreateVirtualRegisters(llvm::SDNode*, llvm::MachineInstr*,
const llvm::TargetInstrDescriptor&, llvm::DenseMap<llvm::SDOperand, unsigned
int, llvm::DenseMapInfo<llvm::SDOperand>, llvm::DenseMapInfo<unsigned int> >&):
Assertion `isNew && "Node emitted out of order - early"' failed.
llc[0x88d4026]
llc[0x88d42ec]
[0xffffe420]
/lib/libc.so.6(abort+0x101)[0xb7cbd221]
/lib/libc.so.6(__assert_fail+0xf0)[0xb7cb4db0]
llc(llvm::ScheduleDAG::CreateVirtualRegisters(llvm::SDNode*,
llvm::MachineInstr*, llvm::TargetInstrDescriptor const&,
llvm::DenseMap<llvm::SDOperand, unsigned int,
llvm::DenseMapInfo<llvm::SDOperand>, llvm::DenseMapInfo<unsigned int>
>&)+0x24f)[0x86aec39]
llc(llvm::ScheduleDAG::EmitNode(llvm::SDNode*, unsigned int,
llvm::DenseMap<llvm::SDOperand, unsigned int,
llvm::DenseMapInfo<llvm::SDOperand>, llvm::DenseMapInfo<unsigned int>
>&)+0x16b)[0x86afd0b]
llc(llvm::ScheduleDAG::EmitSchedule()+0x266)[0x86b07cc]
llc[0x86170a2]
llc(llvm::ScheduleDAG::Run()+0x94)[0x86ad2d4]
llc(llvm::SelectionDAGISel::ScheduleAndEmitDAG(llvm::SelectionDAG&)+0x73)[0x863cc05]
llc[0x8566db0]
llc(llvm::SelectionDAGISel::CodeGenAndEmitDAG(llvm::SelectionDAG&)+0x1e7)[0x863ce47]
llc(llvm::SelectionDAGISel::SelectBasicBlock(llvm::BasicBlock*,
llvm::MachineFunction&, llvm::FunctionLoweringInfo&)+0xb5)[0x8651c45]
llc(llvm::SelectionDAGISel::runOnFunction(llvm::Function&)+0x1e4)[0x86538c4]
llc[0x84bf765]
llc(llvm::FPPassManager::runOnFunction(llvm::Function&)+0x11a)[0x88665e8]
llc(llvm::FunctionPassManagerImpl::run(llvm::Function&)+0x6e)[0x8866846]
llc(llvm::FunctionPassManager::run(llvm::Function&)+0x88)[0x886699c]
llc(main+0x95b)[0x8367ea9]
/lib/libc.so.6(__libc_start_main+0xe0)[0xb7ca8050]
llc[0x8366421]
Aborted (core dumped)


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