llvm-project

bee0671f - [CIR][AArch64] Lower Vector saturating shift and narrow intrinsics (#209389)

[CIR][AArch64] Lower Vector saturating shift and narrow intrinsics (#209389) ### summary part of : https://github.com/llvm/llvm-project/issues/185382 lower all intrinsics in : https://arm-software.github.io/acle/neon_intrinsics/advsimd.html#vector-saturating-shift-right-and-narrow