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glsl: Statically cast parameter exec_node to ir_variable.

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Formal function parameters are always ir_variable objects, not an
arbitrary ir_instruction.  So there's no need to dynamically cast here.

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 2014-01-10 16:13:54 -08:00
parent 8050584096
commit 02ff2a2758
1 changed files with 1 additions and 1 deletions
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2
src/glsl/builtin_functions.cpp
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@ -2399,7 +2399,7 @@ builtin_builder::call(ir_function *f, ir_variable *ret, exec_list params)
exec_list actual_params;
foreach_list(node, &params) {
ir_variable *var = ((ir_instruction *) node)->as_variable();
ir_variable *var = (ir_variable *) node;
actual_params.push_tail(var_ref(var));
}