aco: add and use Program::progress

This is used when printing the program and to avoid updating register
demand during post-RA liveness analysis.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10315>

src/amd/compiler/aco_validate.cpp

@@ -681,7 +681,7 @@ bool validate_ra(Program *program) {
       return false;
 
    bool err = false;
-   aco::live live_vars = aco::live_var_analysis(program, false);
+   aco::live live_vars = aco::live_var_analysis(program);
    std::vector<std::vector<Temp>> phi_sgpr_ops(program->blocks.size());
    uint16_t sgpr_limit = get_addr_sgpr_from_waves(program, program->num_waves);