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Descend down the tree in more locations in constant folding.

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This commit is contained in:
Eric Anholt 2010-04-06 11:42:01 -07:00
parent bae5be356e
commit e5a9e70cde
1 changed files with 3 additions and 1 deletions
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4
ir_constant_folding.cpp
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@ -73,6 +73,8 @@ ir_constant_folding_visitor::visit(ir_expression *ir)
op[operand] = ir->operands[operand]->constant_expression_value();
if (op[operand]) {
ir->operands[operand] = op[operand];
} else {
ir->operands[operand]->accept(this);
}
}
}
@ -81,7 +83,7 @@ ir_constant_folding_visitor::visit(ir_expression *ir)
void
ir_constant_folding_visitor::visit(ir_swizzle *ir)
{
(void) ir;
ir->val->accept(this);
}