Loop Fusion

• Untuned

do i = 1, 50000

x = x * a(i) + b(i)

enddo

do i = 1, 100000

y = y + a(i) / b(i)

enddo

• Tuned

do i = 1, 50000

x = x * a(i) + b(i)

y = y + a(i) / b(i)

enddo

do i = 50001, 100000

y = y + a(i) / b(i)

enddo

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