fix the subassig, mulassign and divassign cases

diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 3d68bb2..8cf3079 100644 (file)
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -1969,10 +1969,7 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper)
       {
         slang_ir_node *n;
          assert(oper->num_children == 2);
-        n = _slang_gen_function_call_name(A, "-=", oper, NULL);
-         /* The result of this operation should be stored back into child[0] */
-         assert(n->Children[0]->Store);
-         n->Store = n->Children[0]->Store;
+        n = _slang_gen_function_call_name(A, "-=", oper, &oper->children[0]);
         return n;
       }
       break;
@@ -1980,20 +1977,14 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper)
       {
         slang_ir_node *n;
          assert(oper->num_children == 2);
-        n = _slang_gen_function_call_name(A, "*=", oper, NULL);
-         /* The result of this operation should be stored back into child[0] */
-         assert(n->Children[0]->Store);
-         n->Store = n->Children[0]->Store;
+        n = _slang_gen_function_call_name(A, "*=", oper, &oper->children[0]);
         return n;
       }
    case slang_oper_divassign:
       {
         slang_ir_node *n;
          assert(oper->num_children == 2);
-        n = _slang_gen_function_call_name(A, "/=", oper, NULL);
-         /* The result of this operation should be stored back into child[0] */
-         assert(n->Children[0]->Store);
-         n->Store = n->Children[0]->Store;
+        n = _slang_gen_function_call_name(A, "/=", oper, &oper->children[0]);
         return n;
       }
    case slang_oper_asm: