aco: add aco_shader_info::tcs::has_epilog

This will be used by both RADV and RadeonSI to jump from the main TCS
to the epilog.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24417>

src/amd/compiler/aco_shader_info.h

@@ -91,6 +91,7 @@ struct aco_shader_info {
    } vs;
    struct {
       uint32_t num_lds_blocks;
+      bool has_epilog;
    } tcs;
    struct {
       bool has_epilog;