List of all the optimizer functions:
Conditional Threading opt_cond_thread
Constant Folding opt_constant_folding
Constant Propagation opt_constant_propagation
Dead Code Elimination opt_dead_code
Dead Store Elimination opt_dead_store
Dead Expression Elimination opt_dead_expr
Common Subexpression Elimination opt_common_subexpr
Loop-invariant Code Motion opt_loop_invariant
Memory Allocation opt_memory_alloc
all_optimizers
An object of class list of length 9.