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Correctly handle remapping of array dereferences if ->var is a variable.

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Eric Anholt 2010-04-26 15:01:50 -07:00 • committed by Ian Romanick
parent c824e35dd0
commit c0bfe8723e
1 changed files with 13 additions and 22 deletions
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35
ir_function_inlining.cpp
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@ -184,34 +184,25 @@ ir_function_cloning_visitor::visit(ir_swizzle *ir)
void
ir_function_cloning_visitor::visit(ir_dereference *ir)
{
if (ir->mode == ir_dereference::ir_reference_variable) {
ir_variable *old_var = ir->var->as_variable();
/* If it's a deref of a real variable, then we need to remap it if
* it was local to the function.
*/
if (old_var) {
ir_variable *new_var;
new_var = this->get_remapped_variable(old_var);
this->result = new ir_dereference(new_var);
} else {
ir->var->accept(this);
this->result = new ir_dereference(this->result);
}
} else if (ir->mode == ir_dereference::ir_reference_array) {
ir_instruction *variable;
ir_rvalue *index;
ir_variable *old_var = ir->var->as_variable();
ir_instruction *var;
if (old_var)
var = this->get_remapped_variable(old_var);
else {
ir->var->accept(this);
variable = this->result;
var = this->result;
}
if (ir->mode == ir_dereference::ir_reference_variable) {
this->result = new ir_dereference(var);
} else if (ir->mode == ir_dereference::ir_reference_array) {
ir_rvalue *index;
ir->selector.array_index->accept(this);
index = this->result->as_rvalue();
this->result = new ir_dereference(variable, index);
this->result = new ir_dereference(var, index);
} else {
assert(ir->mode == ir_dereference::ir_reference_record);
/* FINISHME: inlining of structure references */