All these transformations are supported by data dependence. These techniques also include induction variable elimination, constant propagation, copy propagation, forward substitution, and dead code elimination.The loop transformation techniques include:
loop normalization
loop reversal
loop interchange and permutation
loop skewing
loop distribution
loop fusion
scalar replacement
These techniques also include induction variable elimination, constant propagation, copy propagation, forward substitution, and dead code elimination. In addition to the loop transformations listed for both IA-32 and Itanium(TM) architectures above, the Itanium architecture enables to implement collapsing techniques.