[LLVMbugs] [Bug 1925] New: Assertion failed in RegisterScavenging with regalloc=local

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=1925

           Summary: Assertion failed in RegisterScavenging with
                    regalloc=local
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: lauro.venancio at gmail.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=1343)
 --> (http://llvm.org/bugs/attachment.cgi?id=1343)
bugpoint-reduced-simplified.bc

$ llc -regalloc=local < bugpoint-reduced-simplified.bc 
llc: /home/laurov/tester/llvm/lib/CodeGen/RegisterScavenging.cpp:114: void
llvm::RegScavenger::forward(): Assertion `false && "Using an undefined
register!"' failed.
llc((anonymous namespace)::PrintStackTrace()+0x19)[0x84cfca9]
/lib/tls/i686/cmov/libc.so.6(abort+0x101)[0xb7cc6201]
/lib/tls/i686/cmov/libc.so.6(__assert_fail+0xee)[0xb7cbdb6e]
llc(llvm::RegScavenger::forward()+0x563)[0x8343ae3]
Aborted (core dumped)


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