aco: add ACO_DEBUG=perfinfo

This prints the program with each instruction's contribution to it's
latency and various factors for the calculation of the Inverse Throughput
statistic.

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/8994>

src/amd/compiler/aco_ir.cpp

@@ -38,6 +38,7 @@ static const struct debug_control aco_debug_options[] = {
    {"novn", DEBUG_NO_VN},
    {"noopt", DEBUG_NO_OPT},
    {"nosched", DEBUG_NO_SCHED},
+   {"perfinfo", DEBUG_PERF_INFO},
    {NULL, 0}
 };