bjoernager/rust
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Improve comment formatting.

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By reflowing comment lines that are too long, and a few that are very
short. Plus some other very minor formatting tweaks.
This commit is contained in:
Nicholas Nethercote 2024-08-28 08:24:10 +10:00
parent c2f74c3f92
commit 8235af07d2
27 changed files with 151 additions and 111 deletions
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7
compiler/rustc_mir_transform/src/deduplicate_blocks.rs
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@ -69,8 +69,8 @@ fn find_duplicates(body: &Body<'_>) -> FxHashMap<BasicBlock, BasicBlock> {
// For example, if bb1, bb2 and bb3 are duplicates, we will first insert bb3 in same_hashes.
// Then we will see that bb2 is a duplicate of bb3,
// and insert bb2 with the replacement bb3 in the duplicates list.
// When we see bb1, we see that it is a duplicate of bb3, and therefore insert it in the duplicates list
// with replacement bb3.
// When we see bb1, we see that it is a duplicate of bb3, and therefore insert it in the
// duplicates list with replacement bb3.
// When the duplicates are removed, we will end up with only bb3.
for (bb, bbd) in body.basic_blocks.iter_enumerated().rev().filter(|(_, bbd)| !bbd.is_cleanup) {
// Basic blocks can get really big, so to avoid checking for duplicates in basic blocks
@ -105,7 +105,8 @@ struct BasicBlockHashable<'tcx, 'a> {
impl Hash for BasicBlockHashable<'_, '_> {
fn hash<H: Hasher>(&self, state: &mut H) {
hash_statements(state, self.basic_block_data.statements.iter());
// Note that since we only hash the kind, we lose span information if we deduplicate the blocks
// Note that since we only hash the kind, we lose span information if we deduplicate the
// blocks.
self.basic_block_data.terminator().kind.hash(state);
}
}