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WIP.

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Chris Fallin 2022-11-29 19:49:22 -08:00
parent 4e3fb51aa9
commit 8caba239fa
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GPG key ID: 31649E4FE65EB465
2 changed files with 8 additions and 1 deletions
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8
src/frontend.rs
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@ -1156,11 +1156,12 @@ impl<'a, 'b> FunctionBodyBuilder<'a, 'b> {
.collect::<Vec<_>>();
self.locals.start_block(*el, self.reachable);
self.cur_block = *el;
self.reachable = *head_reachable;
self.emit_branch(*out, &else_result_values[..]);
assert_eq!(self.op_stack.len(), *start_depth);
}
self.cur_block = *out;
self.reachable = *head_reachable || self.reachable || *merge_reachable;
self.reachable = *head_reachable || was_reachable || *merge_reachable;
self.locals.seal_block_preds(*out, &mut self.body);
self.locals.start_block(*out, was_reachable);
self.push_block_params(results.len());
@ -1455,6 +1456,11 @@ impl<'a, 'b> FunctionBodyBuilder<'a, 'b> {
}
fn emit_unreachable(&mut self) {
log::trace!(
"emit_unreachable: cur_block {} reachable {}",
self.cur_block,
self.reachable
);
if self.reachable {
self.body.end_block(self.cur_block, Terminator::Unreachable);
self.reachable = false;

1
src/ir/func.rs
View file

@ -170,6 +170,7 @@ impl FunctionBody {
}
pub fn end_block(&mut self, block: Block, terminator: Terminator) {
log::trace!("block {} terminator {:?}", block, terminator);
terminator.visit_successors(|succ| {
self.add_edge(block, succ);
});