regs[i].dirty, regs[i].wasdirty, unneeded_reg[i],
regs[i].isconst, regs[i].wasconst, regs[i].loadedconst);
print_regmap("pre: ", regmap_pre[i]);
regs[i].dirty, regs[i].wasdirty, unneeded_reg[i],
regs[i].isconst, regs[i].wasconst, regs[i].loadedconst);
print_regmap("pre: ", regmap_pre[i]);