[turbofan] Fix typo in ControlReducer.

src/compiler/control-reducer.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/control-reducer.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-marker.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 529 matching lines @@
     }
 
     DCHECK_EQ(live, node->InputCount());
 
     // Check if it's an unused diamond.
     if (live == 2 && phis.empty()) {
       Node* node0 = node->InputAt(0);
       Node* node1 = node->InputAt(1);
       if (((node0->opcode() == IrOpcode::kIfTrue &&
             node1->opcode() == IrOpcode::kIfFalse) ||
-           (node0->opcode() == IrOpcode::kIfTrue &&
-            node1->opcode() == IrOpcode::kIfFalse)) &&
+           (node1->opcode() == IrOpcode::kIfTrue &&
+            node0->opcode() == IrOpcode::kIfFalse)) &&
           node0->OwnedBy(node) && node1->OwnedBy(node)) {
         Node* branch0 = NodeProperties::GetControlInput(node0);
         Node* branch1 = NodeProperties::GetControlInput(node1);
         if (branch0 == branch1) {
           // It's a dead diamond, i.e. neither the IfTrue nor the IfFalse nodes
           // have users except for the Merge and the Merge has no Phi or
           // EffectPhi uses, so replace the Merge with the control input of the
           // diamond.
           TRACE(("  DeadDiamond: #%d:%s #%d:%s #%d:%s\n", node0->id(),
                  node0->op()->mnemonic(), node1->id(), node1->op()->mnemonic(),
@@ skipping 115 matching lines @@
       return impl.ReduceIfTrue(node);
     case IrOpcode::kIfFalse:
       return impl.ReduceIfFalse(node);
     default:
       return node;
   }
 }
 }
 }
 }  // namespace v8::internal::compiler