llvm-project

765208b3 - [mlir] Make remove-dead-values remove block and successorOperands before delete ops (#166766)

[mlir] Make remove-dead-values remove block and successorOperands before delete ops (#166766) Reland https://github.com/llvm/llvm-project/pull/165725, fix the Failed test by removing successor operands before delete operations. Following the deletion of cond.branch, its successor operands will subsequently be removed.