1 files changed, 0 insertions, 102 deletions
diff --git a/src/glsl/nir/nir_opt_global_to_local.c b/src/glsl/nir/nir_opt_global_to_local.c
deleted file mode 100644
index bccb45b..0000000
--- a/src/glsl/nir/nir_opt_global_to_local.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright © 2014 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- *    Connor Abbott (cwabbott0@gmail.com)
- *
- */
-
-#include "nir.h"
-
-static bool
-global_to_local(nir_register *reg)
-{
-   nir_function_impl *impl = NULL;
-
-   assert(reg->is_global);
-
-   nir_foreach_def(reg, def_dest) {
-      nir_instr *instr = def_dest->reg.parent_instr;
-      nir_function_impl *instr_impl =
-         nir_cf_node_get_function(&instr->block->cf_node);
-      if (impl != NULL) {
-         if (impl != instr_impl)
-            return false;
-      } else {
-         impl = instr_impl;
-      }
-   }
-
-   nir_foreach_use(reg, use_src) {
-      nir_instr *instr = use_src->parent_instr;
-      nir_function_impl *instr_impl =
-         nir_cf_node_get_function(&instr->block->cf_node);
-      if (impl != NULL) {
-         if (impl != instr_impl)
-            return false;
-      } else {
-         impl = instr_impl;
-      }
-   }
-
-   nir_foreach_if_use(reg, use_src) {
-      nir_if *if_stmt = use_src->parent_if;
-      nir_function_impl *if_impl = nir_cf_node_get_function(&if_stmt->cf_node);
-      if (impl != NULL) {
-         if (impl != if_impl)
-            return false;
-      } else {
-         impl = if_impl;
-      }
-   }
-
-   if (impl == NULL) {
-      /* this instruction is never used/defined, delete it */
-      nir_reg_remove(reg);
-      return true;
-   }
-
-   /*
-    * if we've gotten to this point, the register is always used/defined in
-    * the same implementation so we can move it to be local to that
-    * implementation.
-    */
-
-   exec_node_remove(&reg->node);
-   exec_list_push_tail(&impl->registers, &reg->node);
-   reg->index = impl->reg_alloc++;
-   reg->is_global = false;
-   return true;
-}
-
-bool
-nir_opt_global_to_local(nir_shader *shader)
-{
-   bool progress = false;
-
-   foreach_list_typed_safe(nir_register, reg, node, &shader->registers) {
-      if (global_to_local(reg))
-         progress = true;
-   }
-
-   return progress;
-}