[llvm] [VectorCombine] Fold "(or (zext (bitcast X)), (shl (zext (bitcast Y)), C))" -> "(bitcast (concat X, Y))" MOVMSK bool mask style patterns (PR #119559)

[Vitaly Buka via llvm-commits]

vitalybuka wrote:

Looks like from this patch https://lab.llvm.org/buildbot/#/builders/55/builds/4146

https://github.com/llvm/llvm-project/pull/119559