[Mesa-dev] [PATCH 1/3] nir: Make nir_lower_io_to_temporaries store an impl internally.

[Kenneth Graunke]

This changes the pass internals to work with a nir_function_impl
directly rather than a nir_function.  The next patch will change
the API.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
 src/compiler/nir/nir_lower_io_to_temporaries.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/compiler/nir/nir_lower_io_to_temporaries.c b/src/compiler/nir/nir_lower_io_to_temporaries.c
index 3153a49..80c352a 100644
--- a/src/compiler/nir/nir_lower_io_to_temporaries.c
+++ b/src/compiler/nir/nir_lower_io_to_temporaries.c
@@ -34,7 +34,7 @@
 
 struct lower_io_state {
    nir_shader *shader;
-   nir_function *entrypoint;
+   nir_function_impl *entrypoint;
    struct exec_list old_outputs;
    struct exec_list old_inputs;
 };
@@ -78,7 +78,7 @@ emit_output_copies_impl(struct lower_io_state *state, nir_function_impl *impl)
             }
          }
       }
-   } else if (impl->function == state->entrypoint) {
+   } else if (impl == state->entrypoint) {
       /* For all other shader types, we need to do the copies right before
        * the jumps to the end block.
        */
@@ -95,7 +95,7 @@ emit_output_copies_impl(struct lower_io_state *state, nir_function_impl *impl)
 static void
 emit_input_copies_impl(struct lower_io_state *state, nir_function_impl *impl)
 {
-   if (impl->function == state->entrypoint) {
+   if (impl == state->entrypoint) {
       nir_cursor cursor = nir_before_block(nir_start_block(impl));
       emit_copies(cursor, state->shader, &state->old_inputs,
                   &state->shader->inputs);
@@ -136,7 +136,7 @@ nir_lower_io_to_temporaries(nir_shader *shader, nir_function *entrypoint,
       return;
 
    state.shader = shader;
-   state.entrypoint = entrypoint;
+   state.entrypoint = entrypoint->impl;
 
    if (inputs)
       exec_list_move_nodes_to(&shader->inputs, &state.old_inputs);
-- 
2.9.3