[turbofan] Consume SignedSmall feedback for number operations.

src/compiler/redundancy-elimination.cc

Index: src/compiler/redundancy-elimination.cc
diff --git a/src/compiler/redundancy-elimination.cc b/src/compiler/redundancy-elimination.cc
index cf7dd4ee171212afd9c1970d4f56cabe3320c90b..c671fc23b82a3e8797422c15bbc901cedacebdde 100644
--- a/src/compiler/redundancy-elimination.cc
+++ b/src/compiler/redundancy-elimination.cc
@@ -32,6 +32,7 @@ Reduction RedundancyElimination::Reduce(Node* node) {
     case IrOpcode::kCheckedInt32Mod:
     case IrOpcode::kCheckedInt32Mul:
     case IrOpcode::kCheckedTaggedToFloat64:
+    case IrOpcode::kCheckedTaggedSignedToInt32:
     case IrOpcode::kCheckedTaggedToInt32:
     case IrOpcode::kCheckedUint32ToInt32:
       return ReduceCheckNode(node);