[RISCV] Extend zvqdot matching to handle disjoint or#157901

XChy merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

XChy:riscv-isel-reduce-vqdot-or-disjointXChy/llvm-project:riscv-isel-reduce-vqdot-or-disjointCopy head branch name to clipboard