ARM64: Optimize pair of "str reg, [fp]" to stp #35134
Description
str x2, [fp,#16]
str x3, [fp,#24]can be combined into stp if the stores are happening in subsequent memory.
stp x2, x3, [fp, #16]I collected no. of such str pairs in framework libraries and found approx. 33K pairs in 16K methods.
Details:
category:cq
theme:optimization
skill-level:intermediate
cost:small
impact:medium