[Mesa-dev] [PATCH 22/47] nir/lower_vec_to_movs: fixup for new foreach_block()

Connor Abbott cwabbott0 at gmail.com
Wed Apr 13 04:35:01 UTC 2016


Signed-off-by: Connor Abbott <cwabbott0 at gmail.com>
---
 src/compiler/nir/nir_lower_vec_to_movs.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/src/compiler/nir/nir_lower_vec_to_movs.c b/src/compiler/nir/nir_lower_vec_to_movs.c
index f51cede..dc90f35 100644
--- a/src/compiler/nir/nir_lower_vec_to_movs.c
+++ b/src/compiler/nir/nir_lower_vec_to_movs.c
@@ -32,11 +32,6 @@
  * moves with partial writes.
  */
 
-struct vec_to_movs_state {
-   nir_function_impl *impl;
-   bool progress;
-};
-
 static bool
 src_matches_dest_reg(nir_dest *dest, nir_src *src)
 {
@@ -215,10 +210,9 @@ try_coalesce(nir_alu_instr *vec, unsigned start_idx, nir_shader *shader)
 }
 
 static bool
-lower_vec_to_movs_block(nir_block *block, void *void_state)
+lower_vec_to_movs_block(nir_block *block, nir_function_impl *impl)
 {
-   struct vec_to_movs_state *state = void_state;
-   nir_function_impl *impl = state->impl;
+   bool progress = false;
    nir_shader *shader = impl->function->shader;
 
    nir_foreach_instr_safe(block, instr) {
@@ -277,25 +271,27 @@ lower_vec_to_movs_block(nir_block *block, void *void_state)
 
       nir_instr_remove(&vec->instr);
       ralloc_free(vec);
-      state->progress = true;
+      progress = true;
    }
 
-   return true;
+   return progress;
 }
 
 static bool
 nir_lower_vec_to_movs_impl(nir_function_impl *impl)
 {
-   struct vec_to_movs_state state = { impl, false };
+   bool progress = false;
 
-   nir_foreach_block(impl, lower_vec_to_movs_block, &state);
+   nir_foreach_block(impl, block) {
+      progress |= lower_vec_to_movs_block(block, impl);
+   }
 
-   if (state.progress) {
+   if (progress) {
       nir_metadata_preserve(impl, nir_metadata_block_index |
                                   nir_metadata_dominance);
    }
 
-   return state.progress;
+   return progress;
 }
 
 bool
-- 
2.5.0



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