[PATCH] D159356: [AArch64] Check FeatureAddrLSLFast to fold base address with scale

[Allen zhong via Phabricator via llvm-commits]

Allen added a comment.

hi @dmgreen, thanks for your attention. 
I didn't find that the offset of a memory access instructions can be scaled 16 times, while this attempts to align with the comment for FeatureAddrLSLFast, which hint logical shift number is up to 3.


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  https://reviews.llvm.org/D159356/new/

https://reviews.llvm.org/D159356