[llvm-dev] Loop Strength Reduction Pass Does Not Work for Some Varialbles Related to Induction Variables

[Momchil Velikov via llvm-dev]

>From a quick glance at the code, it looks like both inner loops were
unrolled at least once (vary by architecture)
and have the expected number of multiplications, four and two (if unrolled
once), respectively.

https://gcc.godbolt.org/z/1ks4Pt

--
Momchil Velikov,
Senior Compiler Engineer
Arm
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