1 files changed, 0 insertions, 17 deletions
diff --git a/deps/v8/src/compiler/simplified-operator-reducer.cc b/deps/v8/src/compiler/simplified-operator-reducer.cc
index 885a86286e..0f293d2b38 100644
--- a/deps/v8/src/compiler/simplified-operator-reducer.cc
+++ b/deps/v8/src/compiler/simplified-operator-reducer.cc
@@ -155,23 +155,6 @@ Reduction SimplifiedOperatorReducer::Reduce(Node* node) {
         Node* new_node = graph()->NewNode(
             simplified()->ChangeInt31ToCompressedSigned(), m.InputAt(0));
         return Replace(new_node);
-      } else if (m.IsCheckedInt32ToTaggedSigned()) {
-        // Create a new checked node that outputs CompressedSigned values, with
-        // an explicit decompression after it.
-        Node* new_checked = graph()->CloneNode(m.node());
-        NodeProperties::ChangeOp(
-            new_checked, simplified()->CheckedInt32ToCompressedSigned(
-                             CheckParametersOf(m.node()->op()).feedback()));
-        Node* new_decompression = graph()->NewNode(
-            machine()->ChangeCompressedSignedToTaggedSigned(), new_checked);
-
-        // For all uses of the old checked node, instead insert the new "checked
-        // + decompression". Also, update control and effect.
-        ReplaceWithValue(m.node(), new_decompression, new_checked, new_checked);
-
-        // In the current node, we can skip the decompression since we are going
-        // to have a Decompression + Compression combo.
-        return Replace(new_checked);
       }
       break;
     }