aco: Assert inside aco_insert_exec_mask p_end_wqm handling
../src/amd/compiler/aco_insert_exec_mask.cpp:585: void aco::{anonymous}::process_instructions(exec_ctx&, aco::Block*, std::vector<std::unique_ptr<aco::Instruction, aco::instr_deleter_functor> >&, unsigned int): Assertion `ctx.info[block->index].exec.size() <= 2' failed.