Hi, > MIB.addReg(t2); > - > + assert(bInstr->hasOneMemOperand() && "Unexpected number of > memoperand"); > + (*MIB).addMemOperand(*F, *bInstr->memoperands_begin()); > + > MIB = BuildMI(newMBB, TII->get(X86::MOV32rr), destOper.getReg()); this doesn't seem to be indented right (needs one more space). Same for the rest of the patch. Ciao, Duncan.