converted condition to an assert

dotnet · Jun 11, 2020 · 1ee145e · 1ee145e
1 parent de098d3
commit 1ee145e
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/src/libraries/System.Private.CoreLib/src/System/SpanHelpers.Byte.cs b/src/libraries/System.Private.CoreLib/src/System/SpanHelpers.Byte.cs
@@ -1842,10 +1842,7 @@ private static unsafe nuint UnalignedCountVectorFromEnd(ref byte searchSpace, in
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static bool TryFindFirstMatchedLane(Vector128<byte> mask, Vector128<byte> compareResult, ref int matchedLane)
         {
-            if (!AdvSimd.IsSupported)
-            {
-                return false;
-            }
+            Debug.Assert(AdvSimd.IsSupported);
 
             ulong matches = AdvSimd.Arm64.MaxPairwise(compareResult, compareResult).AsUInt64().ToScalar();
             if (matches == 0)