diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/opt_copy_propagation_elements.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/glsl/opt_copy_propagation_elements.cpp b/src/glsl/opt_copy_propagation_elements.cpp index 8541d9a8ee1..1ffbd4da144 100644 --- a/src/glsl/opt_copy_propagation_elements.cpp +++ b/src/glsl/opt_copy_propagation_elements.cpp @@ -161,9 +161,16 @@ ir_visitor_status ir_copy_propagation_elements_visitor::visit_leave(ir_assignment *ir) { ir_dereference_variable *lhs = ir->lhs->as_dereference_variable(); + ir_variable *var = ir->lhs->variable_referenced(); + + if (var->type->is_scalar() || var->type->is_vector()) { + kill_entry *k; + + if (lhs) + k = new(mem_ctx) kill_entry(var, ir->write_mask); + else + k = new(mem_ctx) kill_entry(var, ~0); - if (lhs && (lhs->type->is_scalar() || lhs->type->is_vector())) { - kill_entry *k = new(mem_ctx) kill_entry(lhs->var, ir->write_mask); kill(k); } |