diff options
Diffstat (limited to 'ir_copy_propagation.cpp')
| -rw-r--r-- | ir_copy_propagation.cpp | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/ir_copy_propagation.cpp b/ir_copy_propagation.cpp index e395fa9723..82172d29b6 100644 --- a/ir_copy_propagation.cpp +++ b/ir_copy_propagation.cpp @@ -267,18 +267,13 @@ add_copy(ir_assignment *ir, exec_list *acp) return; } - ir_dereference *lhs_deref = ir->lhs->as_dereference(); - if (!lhs_deref || lhs_deref->mode != ir_dereference::ir_reference_variable) - return; - ir_variable *lhs_var = lhs_deref->variable_referenced(); - - ir_dereference *rhs_deref = ir->rhs->as_dereference(); - if (!rhs_deref || rhs_deref->mode != ir_dereference::ir_reference_variable) - return; - ir_variable *rhs_var = rhs_deref->variable_referenced(); - - entry = new acp_entry(lhs_var, rhs_var); - acp->push_tail(entry); + ir_variable *lhs_var = ir->lhs->whole_variable_referenced(); + ir_variable *rhs_var = ir->rhs->whole_variable_referenced(); + + if ((lhs_var != NULL) && (rhs_var != NULL)) { + entry = new acp_entry(lhs_var, rhs_var); + acp->push_tail(entry); + } } static void |