Remove unnecessary shifts in gcd() (apache#12480)

The `a` and `b` are shifted as a next instruction.
influxdata · Sep 16, 2024 · a08f923 · a08f923
1 parent 4282c45
commit a08f923
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/datafusion/functions/src/math/gcd.rs b/datafusion/functions/src/math/gcd.rs
@@ -102,8 +102,6 @@ pub(super) fn unsigned_gcd(mut a: u64, mut b: u64) -> u64 {
     }
 
     let shift = (a | b).trailing_zeros();
-    a >>= shift;
-    b >>= shift;
     a >>= a.trailing_zeros();
     loop {
         b >>= b.trailing_zeros();