* thread #1: tid = 8065, 0x00007ffff5488dc7 libLLVMAsmPrinter.so`llvm::DwarfCompileUnit::constructAbstractSubprogramScopeDIE(this=0x0000000000000000, Scope=0x0000000000c40910) + 23 at DwarfCompileUnit.cpp:610, name = 'ld', stop reason = signal SIGSEGV: invalid address (fault address: 0xc0)
    frame #0: 0x00007ffff5488dc7 libLLVMAsmPrinter.so`llvm::DwarfCompileUnit::constructAbstractSubprogramScopeDIE(this=0x0000000000000000, Scope=0x0000000000c40910) + 23 at DwarfCompileUnit.cpp:610
   607
   608 	void DwarfCompileUnit::constructAbstractSubprogramScopeDIE(
   609 	    LexicalScope *Scope) {
-> 610 	  DIE *&AbsDef = DU->getAbstractSPDies()[Scope->getScopeNode()];
   611 	  if (AbsDef)
   612 	    return;
   613