Avoid creating a reference to a reference.

https://github.com/rust-lang-nursery/rust-clippy/wiki#needless_borrow
2017-08-31 11:38:55 -07:00
parent b411d01d6d
commit adfdd77311
2 changed files with 2 additions and 2 deletions
--- a/lib/cretonne/src/regalloc/coalescing.rs
+++ b/lib/cretonne/src/regalloc/coalescing.rs
@@ -468,7 +468,7 @@ impl<'a> Context<'a> {
    /// Leave `self.values` unchanged on failure.
    fn add_class(&mut self, value: Value) -> Result<(), (Value, Value)> {
        self.forest.try_merge(
-            &self.values,
+            self.values,
            self.virtregs.congruence_class(&value),
            &self.func.dfg,
            &self.func.layout,