Remove dead loop-based LC SSA rewrite

The following removes the now unused per-loop path in LC SSA rewrite.

	* tree-ssa-loop-manip.cc (find_uses_to_rename_def): Remove.
	(find_uses_to_rename_in_loop): Likewise.
	(rewrite_into_loop_closed_ssa_1): Remove loop parameter and
	uses.
	(rewrite_into_loop_closed_ssa): Adjust.
1 file changed