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2019 Apr 15
2
Loop Strength Reduction Pass Does Not Work for Some Varialbles Related to Induction Variables
Dear Momchil, Thanks a lot for your prompt reply and kindly suggestion. The code will truly lead to some automatic unrolling with GCC and increase the number of operations in the assembly code. However, I am focus on the the IR optimization and the calculation of the array element offest, which may need multiplication if the IR instruction GEP is lowered to arithmetic operations. The