[llvm] [AArch64][SVE] Handle consecutive Predicates in CC_AArch64_Custom_Block (PR #90122)

[Zhaoshi Zheng via llvm-commits]

zhaoshiz wrote:

If no objection or more test cases needed I'd like to merge this in next 24 hours.

https://github.com/llvm/llvm-project/pull/90122