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glsl: Cast ir_call parameters to ir_rvalue, not ir_instruction.

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A function call's parameters are always rvalues.  ir_rvalue may not
always be a subclass of ir_instruction in the future, so we should use
the right one.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Kenneth Graunke
2013-11-23 09:51:52 -08:00
parent 2e113dfab8
commit 8050584096
4 changed files with 6 additions and 6 deletions
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2
src/glsl/opt_copy_propagation.cpp
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@@ -188,7 +188,7 @@ ir_copy_propagation_visitor::visit_enter(ir_call *ir)
exec_list_iterator sig_param_iter = ir->callee->parameters.iterator();
foreach_iter(exec_list_iterator, iter, ir->actual_parameters) {
ir_variable *sig_param = (ir_variable *)sig_param_iter.get();
ir_instruction *ir = (ir_instruction *)iter.get();
ir_rvalue *ir = (ir_rvalue *) iter.get();
if (sig_param->data.mode != ir_var_function_out
&& sig_param->data.mode != ir_var_function_inout) {
ir->accept(this);