[clang] [llvm] [AArch64][SVE] Lower unpredicated loads/stores as LDR/STR. (PR #127837)

[Ricardo Jesus via llvm-commits]

rj-jesus wrote:

Hi @kinoshita-fj, thank you for the report. I'd also rather we don't revert the patch entirely for the reasons Paul mentioned. Would it be a reasonable compromise to have a SubtargetFeature disable these patterns for CPUs like the A64FX where they are found to be unfavourable?

https://github.com/llvm/llvm-project/pull/127837