release/18.x: [AArc64][GlobalISel] Fix legalizer assert for G_INSERT_VECTOR_ELT - manual merge#91672

tstellar merged 1 commit intollvm:release/18.xllvm/llvm-project:release/18.xfrom

aemerson:issue90698-18.xaemerson/llvm-project:issue90698-18.xCopy head branch name to clipboard