radeonsi: mark unreachable paths to avoid warnings

Otherwise we get:
warning: 'num_user_sgprs' may be used uninitialized in this function
...

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index fa6c15a65919f2e3bcb4efc24974bab40e595b85..6b70a8f4f48db3e2c7a293f14860859d9bcbe320 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2418,7 +2418,7 @@ static void tex_fetch_args(
                        num_deriv_channels = 1;
                        break;
                default:
-                       assert(0); /* no other targets are valid here */
+                       unreachable("invalid target");
                }
 
                for (param = 0; param < 2; param++)

diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 0347014948d968310a2100181816e0e1b6d61da6..a09f588b356c31a3bb992ad7e399b54a4a84d7a3 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -181,7 +181,7 @@ static void si_shader_es(struct si_shader *shader)
                vgpr_comp_cnt = 3; /* all components are needed for TES */
                num_user_sgprs = SI_TES_NUM_USER_SGPR;
        } else
-               assert(0);
+               unreachable("invalid shader selector type");
 
        num_sgprs = shader->num_sgprs;
        /* One SGPR after user SGPRs is pre-loaded with es2gs_offset */
@@ -338,7 +338,7 @@ static void si_shader_vs(struct si_shader *shader)
                vgpr_comp_cnt = 3; /* all components are needed for TES */
                num_user_sgprs = SI_TES_NUM_USER_SGPR;
        } else
-               assert(0);
+               unreachable("invalid shader selector type");
 
        num_sgprs = shader->num_sgprs;
        if (num_user_sgprs > num_sgprs) {