What is Strength reduction?
Replacing expensive operations such as multiplication with cheaper ones such as addition or shifts, for example adding 4 each iteration instead of computing i * 4 every time.
Field: Compilers
Replacing expensive operations such as multiplication with cheaper ones such as addition or shifts, for example adding 4 each iteration instead of computing i * 4 every time.
Field: Compilers
Strength reduction replaces expensive operations with cheaper ones.
In the loop above, which transformation applies strength re…Replacing multiplication with cheaper operations is a different optimization, strength reduction.
Which describes applying common subexpression elimination t…Loop unrolling Common subexpression elimination Abstract syntax tree Basic block Constant folding Control-flow graph Function inlining Instruction scheduling Intermediate representation JIT compilation