Revert "[mlir] ArithToLLVM: fix memref bitcast lowering"#126895

Hardcode84 merged 1 commit intomainllvm/llvm-project:mainfrom

revert-125148-fix-memref-bitcast-llvmllvm/llvm-project:revert-125148-fix-memref-bitcast-llvmCopy head branch name to clipboard