[turbofan] Connect non-terminating loops via Terminate.

src/compiler/js-generic-lowering.cc

Index: src/compiler/js-generic-lowering.cc
diff --git a/src/compiler/js-generic-lowering.cc b/src/compiler/js-generic-lowering.cc
index 8c5c9b98d67954ecfd84f181b95339ba8952a4f7..92a91e9a1db1cfeebbace1ef10bbdf6ecdbed81f 100644
--- a/src/compiler/js-generic-lowering.cc
+++ b/src/compiler/js-generic-lowering.cc
@@ -38,11 +38,9 @@ Reduction JSGenericLowering::Reduce(Node* node) {
       // poor-man's representation inference here and insert manual change.
       if (!is_typing_enabled_) {
         Node* condition = node->InputAt(0);
-        if (condition->opcode() != IrOpcode::kAlways) {
-          Node* test = graph()->NewNode(machine()->WordEqual(), condition,
-                                        jsgraph()->TrueConstant());
-          node->ReplaceInput(0, test);
-        }
+        Node* test = graph()->NewNode(machine()->WordEqual(), condition,
+                                      jsgraph()->TrueConstant());
+        node->ReplaceInput(0, test);
         break;
       }
       // Fall-through.