[LLVMbugs] [Bug 4051] New: ICE: Invalid instruction!

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4051

           Summary: ICE: Invalid instruction!
           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: regehr at cs.utah.edu
                CC: llvmbugs at cs.uiuc.edu


Seen using r69856 on Ubuntu Hardy on x86.

regehr at john-home:~/volatile/tmp151$ llvm-gcc -O2 small.c -c
cc1:
/home/regehr/z/tmp/llvm-r69856/include/llvm/CodeGen/LiveIntervalAnalysis.h:209:
unsigned int llvm::LiveIntervals::getInstructionIndex(llvm::MachineInstr*)
const: Assertion `it != mi2iMap_.end() && "Invalid instruction!"' failed.
small.c:19: internal compiler error: Aborted
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://llvm.org/bugs/> for instructions.

regehr at john-home:~/volatile/tmp151$ cat small.c

int bar (int _left, int _right)
{
  return _right || 1 >> _right ? _left : 1;
}

int g_6;

int func_9 (char p_10)
{
  return 0;
}

int foo (int);

void int163 (int p_4, int p_5)
{
  (bar (p_5, foo (1)) && p_5 & 1) != g_6 && !func_9 (1);
  foo (p_5);
}


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