[turbofan] Checking of input counts on node creation

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index 3f4b5b28a0ab460a2f55f7aa31215dc0c91da5f7..4e89d88c48253dbd187ba63a6fd7c1dde0411ee6 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -266,9 +266,12 @@ class RepresentationSelector {
   // Helper for binops of the R x L -> O variety.
   void VisitBinop(Node* node, MachineTypeUnion left_use,
                   MachineTypeUnion right_use, MachineTypeUnion output) {
-    DCHECK_EQ(2, node->InputCount());
+    DCHECK_EQ(2, node->op()->ValueInputCount());
     ProcessInput(node, 0, left_use);
     ProcessInput(node, 1, right_use);
+    for (int i = 2; i < node->InputCount(); i++) {
+      Enqueue(node->InputAt(i));
+    }
     SetOutput(node, output);
   }