- DB((dbg, LEVEL_1, "Welding block %+F to %+F\n", block, psi_block));
- mark = get_Block_mark(psi_block) | get_Block_mark(block);
- /* mark both block just to be sure, should be enough to mark psi_block */
- set_Block_mark(psi_block, mark);
- exchange(block, psi_block);
+ DB((dbg, LEVEL_1, "Welding block %+F to %+F\n", block, mux_block));
+ mark = get_Block_mark(mux_block) | get_Block_mark(block);
+ /* mark both block just to be sure, should be enough to mark mux_block */
+ set_Block_mark(mux_block, mark);
+ exchange(block, mux_block);