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| author | Nicholas Nethercote <n.nethercote@gmail.com> | 2025-05-20 16:39:59 +1000 |
|---|---|---|
| committer | Nicholas Nethercote <n.nethercote@gmail.com> | 2025-05-27 09:28:39 +1000 |
| commit | df09feddfa7900c841877faa3cda86bfc08d9610 (patch) | |
| tree | 93fb953b7950cc7ae5c1710e512129acd7ff4426 /compiler/rustc_mir_build/src | |
| parent | 283db70ace62a0ae704a624e43b68c2ee44b87a6 (diff) | |
| download | rust-df09feddfa7900c841877faa3cda86bfc08d9610.tar.gz rust-df09feddfa7900c841877faa3cda86bfc08d9610.zip | |
Remove `DropNodeKey::kind`.
It's not needed, because `next` and `local` fields uniquely identify the drop. This is a ~2% speed win on the very large program in #134404, and it's also a tiny bit simpler.
Diffstat (limited to 'compiler/rustc_mir_build/src')
| -rw-r--r-- | compiler/rustc_mir_build/src/builder/scope.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_mir_build/src/builder/scope.rs b/compiler/rustc_mir_build/src/builder/scope.rs index 2a30777e98c..bc39ad6b267 100644 --- a/compiler/rustc_mir_build/src/builder/scope.rs +++ b/compiler/rustc_mir_build/src/builder/scope.rs @@ -230,7 +230,6 @@ struct DropNode { struct DropNodeKey { next: DropIdx, local: Local, - kind: DropKind, } impl Scope { @@ -291,7 +290,7 @@ impl DropTree { let drops = &mut self.drops; *self .existing_drops_map - .entry(DropNodeKey { next, local: data.local, kind: data.kind }) + .entry(DropNodeKey { next, local: data.local }) // Create a new node, and also add its index to the map. .or_insert_with(|| drops.push(DropNode { data, next })) } |