Ensure GenTree::isCommutativeHWIntrinsic works on Arm64 #75818
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Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch Issue Detailsnull
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EgorBo
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Sep 19, 2022
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This ended up being no diffs found. Still good to have so that any future handling in the area takes advantage of it. |
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This is a continuation of #75683 where I noticed that
Arm64was hardcoded to just return false.I expect a few diffs due to CSE and maybe lowering (where we have like 1 check), but don't expect it to be nearly as meaningful as x64. This is because because Arm64 is not RMW for most instructions and so commutativity isn't as important.