[clang] [openmp] [libcxx] [flang] [compiler-rt] [mlir] [llvm] [libcxxabi] [clang-tools-extra] [libc] [AArch64] Add custom lowering for load <3 x i8>. (PR #78632)

[Tim Northover via cfe-commits]

https://github.com/TNorthover commented:

Not a fan, but if we must then I think there might still be some gaps...

https://github.com/llvm/llvm-project/pull/78632