https://bugs.freedesktop.org/show_bug.cgi?id=69897
--- Comment #4 from Grigori Goronzy greg@chown.ath.cx --- Still fails, but it's getting even further:
LLVM ERROR: Not supported instr: <MCInst 292 <MCOperand Reg:1495> <MCOperand Reg:980> <MCOperand Imm:0> <MCOperand Imm:0>>