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Update loop unrolling

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Pranav Gaddamadugu 2023-10-13 16:09:02 -04:00 committed by Pranav Gaddamadugu
parent 08d3997813
commit 044933c0fb
1 changed files with 20 additions and 0 deletions
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20
compiler/passes/src/loop_unrolling/unroll_expression.rs
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@ -15,12 +15,32 @@
// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
use leo_ast::*;
use leo_errors::LoopUnrollerError;
use crate::Unroller;
impl ExpressionReconstructor for Unroller<'_> {
type AdditionalOutput = bool;
fn reconstruct_array_access(&mut self, input: ArrayAccess) -> (Expression, Self::AdditionalOutput) {
// Reconstruct the index.
let index = self.reconstruct_expression(*input.index).0;
// If the index is not a literal, then emit an error.
if !matches!(index, Expression::Literal(_)) {
self.emit_err(LoopUnrollerError::variable_array_access(input.span));
}
(
Expression::Access(AccessExpression::Array(ArrayAccess {
array: Box::new(self.reconstruct_expression(*input.array).0),
index: Box::new(index),
span: input.span,
id: input.id,
})),
Default::default(),
)
}
fn reconstruct_identifier(&mut self, input: Identifier) -> (Expression, Self::AdditionalOutput) {
// Substitute the identifier with the constant value if it is a constant.
if let Some(expr) = self.constant_propagation_table.borrow().lookup_constant(input.name) {