mesa: better variable name: s/aux/store/

(cherry picked from commit b63a31b36f)

src/mesa/shader/slang/slang_codegen.c

@@ -238,9 +238,9 @@ _slang_attach_storage(slang_ir_node *n, slang_variable *var)
 
    if (!n->Store) {
       /* need to setup storage */
-      if (n->Var && n->Var->aux) {
+      if (n->Var && n->Var->store) {
          /* node storage info = var storage info */
-         n->Store = (slang_ir_storage *) n->Var->aux;
+         n->Store = n->Var->store;
       }
       else {
          /* alloc new storage info */
@@ -251,8 +251,8 @@ _slang_attach_storage(slang_ir_node *n, slang_variable *var)
                 (void*) n->Store, n->Store->Size);
 #endif
          if (n->Var)
-            n->Var->aux = n->Store;
-         assert(n->Var->aux);
+            n->Var->store = n->Store;
+         assert(n->Var->store);
       }
    }
 }
@@ -2427,8 +2427,8 @@ _slang_gen_var_decl(slang_assemble_ctx *A, slang_variable *var)
    n = new_node0(IR_VAR_DECL);
    if (n) {
       _slang_attach_storage(n, var);
-      assert(var->aux);
-      assert(n->Store == var->aux);
+      assert(var->store);
+      assert(n->Store == var->store);
       assert(n->Store);
       assert(n->Store->Index < 0);
 
@@ -3887,7 +3887,7 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
                    store ? store->Index : -2);
 
    if (store)
-      var->aux = store;  /* save var's storage info */
+      var->store = store;  /* save var's storage info */
 
    var->declared = GL_TRUE;
 

src/mesa/shader/slang/slang_compile_variable.c

@@ -266,7 +266,7 @@ slang_variable_construct(slang_variable * var)
    var->address = ~0;
    var->size = 0;
    var->isTemp = GL_FALSE;
-   var->aux = NULL;
+   var->store = NULL;
    var->declared = 0;
    return 1;
 }

src/mesa/shader/slang/slang_compile_variable.h

@@ -30,6 +30,9 @@ extern "C" {
 #endif
 
 
+struct slang_ir_storage_;
+
+
 typedef enum slang_type_variant_
 {
    SLANG_VARIANT,    /* the default */
@@ -107,7 +110,7 @@ typedef struct slang_variable_
    GLuint size;                     /**< Variable's size in bytes */
    GLboolean isTemp;                /**< a named temporary (__resultTmp) */
    GLboolean declared;              /**< for debug */
-   void *aux;                       /**< Used during code gen */
+   struct slang_ir_storage_ *store; /**< Storage for this var */
 } slang_variable;
 
 

src/mesa/shader/slang/slang_emit.c

@@ -2022,7 +2022,7 @@ emit_var_decl(slang_emit_info *emitInfo, slang_ir_node *n)
         printf("IR_VAR_DECL %s %d store %p\n",
         (char*) n->Var->a_name, n->Store->Index, (void*) n->Store);
       */
-      assert(n->Var->aux == n->Store);
+      assert(n->Var->store == n->Store);
    }
    if (emitInfo->EmitComments) {
       /* emit NOP with comment describing the variable's storage location */

src/mesa/shader/slang/slang_vartable.c

@@ -107,7 +107,7 @@ _slang_pop_var_table(slang_var_table *vt)
 
    /* free the storage allocated for each variable */
    for (i = 0; i < t->NumVars; i++) {
-      slang_ir_storage *store = (slang_ir_storage *) t->Vars[i]->aux;
+      slang_ir_storage *store = t->Vars[i]->store;
       GLint j;
       GLuint comp;
       if (dbg) printf("  Free var %s, size %d at %d.%s\n",
@@ -165,7 +165,7 @@ _slang_add_variable(slang_var_table *vt, slang_variable *v)
    assert(vt);
    t = vt->Top;
    assert(t);
-   if (dbg) printf("Adding var %s, store %p\n", (char *) v->a_name, v->aux);
+   if (dbg) printf("Adding var %s, store %p\n", (char *) v->a_name, (void *) v->store);
    t->Vars = (slang_variable **)
       _slang_realloc(t->Vars,
                      t->NumVars * sizeof(slang_variable *),