[LLVMbugs] [Bug 1037] NEW: Weird Failure: test/Regression/CodeGen/Generic/print-arith-int.ll

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=1037

           Summary: Weird Failure: test/Regression/CodeGen/Generic/print-
                    arith-int.ll
           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: rspencer at x10sys.com


This test started failing on the cvs head today: 
llc: /proj/llvm/llvm-1/include/llvm/Target/MRegisterInfo.h:236: static bool
llvm::MRegisterInfo::isVirtualRegister(unsigned int): Assertion `Reg && "this is
not a register!"' failed.
llc((anonymous namespace)::PrintStackTrace()+0x1a)[0x886f136]
llc((anonymous namespace)::SignalHandler(int)+0x110)[0x886f45e]
[0x346420]
/lib/libc.so.6(abort+0x101)[0x15e4f1]
/lib/libc.so.6(__assert_fail+0xfd)[0x156859]
llc(llvm::MRegisterInfo::isVirtualRegister(unsigned int)+0x30)[0x84e838a]
llc(llvm::VirtRegMap::getStackSlot(unsigned int) const+0x11)[0x86e40eb]
llc(llvm::VirtRegMap::hasStackSlot(unsigned int) const+0x18)[0x86e4146]
llc[0x86e2083]
llc[0x86e9396]
llc[0x86cee7d]
llc(llvm::MachineFunctionPass::runOnFunction(llvm::Function&)+0x28)[0x83edb7c]
llc(llvm::FunctionPassManagerT::runPass(llvm::FunctionPass*,
llvm::Function*)+0x1f)[0x87f25e3]
llc(llvm::PassManagerT<llvm::FTraits>::runPasses(llvm::Function*,
std::map<llvm::Pass*, std::vector<llvm::Pass*, std::allocator<llvm::Pass*> >,
std::less<llvm::Pass*>, std::allocator<std::pair<llvm::Pass* const,
std::vector<llvm::Pass*, std::allocator<llvm::Pass*> > > > >&)+0x12a)[0x8803960]
llc(llvm::PassManagerT<llvm::FTraits>::runOnUnit(llvm::Function*)+0x184)[0x8806114]
llc(llvm::FunctionPassManagerT::runOnFunction(llvm::Function&)+0x23)[0x87f26c5]
llc(llvm::FunctionPassManager::run(llvm::Function&)+0x91)[0x87f0abb]
llc(main+0x925)[0x83dcfbd]
/lib/libc.so.6(__libc_start_main+0xdc)[0x14a4e4]
llc(__gxx_personality_v0+0x16d)[0x83dbd61]
Aborted



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