#include "ir_optimization.h"
#include "glsl_types.h"
-using std::printf;
-
static bool debug = false;
class assignment_entry : public exec_node
var = ir->lhs->variable_referenced();
assert(var);
- bool always_assign = true;
- if (ir->condition) {
- ir_constant *condition = ir->condition->as_constant();
- if (!condition || !condition->value.b[0])
- always_assign = false;
- }
-
/* Now, check if we did a whole-variable assignment. */
- if (always_assign && (ir->whole_variable_written() != NULL)) {
+ if (!ir->condition && (ir->whole_variable_written() != NULL)) {
/* We did a whole-variable assignment. So, any instruction in
* the assignment list with the same LHS is dead.
*/