nir: Add a helper for getting the one function from a shader
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@ -1756,6 +1756,15 @@ typedef struct nir_shader {
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gl_shader_stage stage;
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} nir_shader;
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static inline nir_function *
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nir_shader_get_entrypoint(nir_shader *shader)
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{
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assert(exec_list_length(&shader->functions) == 1);
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struct exec_node *func_node = exec_list_get_head(&shader->functions);
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nir_function *func = exec_node_data(nir_function, func_node, node);
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return func;
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}
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#define nir_foreach_function(shader, func) \
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foreach_list_typed(nir_function, func, node, &(shader)->functions)
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