nir: Use const for nir_shader_get_entrypoint(..)

nir_shader_get_entrypoint(..) should not modify the passed nir_shader
object. Enforce this by marking shader paramenter as const.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Mihai Preda <mhpreda@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15362>

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 1ac1415..60f6786 100644 (file)
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -3640,7 +3640,7 @@ typedef struct nir_shader {
    foreach_list_typed(nir_function, func, node, &(shader)->functions)
 
 static inline nir_function_impl *
-nir_shader_get_entrypoint(nir_shader *shader)
+nir_shader_get_entrypoint(const nir_shader *shader)
 {
    nir_function *func = NULL;