[turbofan] Rename Node::RemoveAllInputs() to Node::NullAllInputs().

src/compiler/control-flow-optimizer.cc

 // Copyright 2015 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/control-flow-optimizer.h"
 
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
@@ skipping 224 matching lines @@
     Node* cond1 = branch1->InputAt(0);
     if (cond1->opcode() != IrOpcode::kWord32Equal) break;
     Int32BinopMatcher m1(cond1);
     if (m1.left().node() != index) break;
     if (!m1.right().HasValue()) break;
     int32_t value1 = m1.right().Value();
     if (values.find(value1) != values.end()) break;
     DCHECK_NE(value, value1);
 
     if (branch != node) {
-      branch->RemoveAllInputs();
+      branch->NullAllInputs();
       if_true->ReplaceInput(0, node);
     }
     if_true->set_op(common()->IfValue(value));
-    if_false->RemoveAllInputs();
+    if_false->NullAllInputs();
     Enqueue(if_true);
 
     branch = branch1;
     value = value1;
     values.insert(value);
   }
 
   DCHECK_EQ(IrOpcode::kBranch, node->opcode());
   DCHECK_EQ(IrOpcode::kBranch, branch->opcode());
   DCHECK_EQ(IrOpcode::kIfTrue, if_true->opcode());
   DCHECK_EQ(IrOpcode::kIfFalse, if_false->opcode());
   if (branch == node) {
     DCHECK_EQ(1u, values.size());
     return false;
   }
   DCHECK_LT(1u, values.size());
   node->set_op(common()->Switch(values.size() + 1));
   node->ReplaceInput(0, index);
   if_true->set_op(common()->IfValue(value));
   if_true->ReplaceInput(0, node);
   Enqueue(if_true);
   if_false->set_op(common()->IfDefault());
   if_false->ReplaceInput(0, node);
   Enqueue(if_false);
-  branch->RemoveAllInputs();
+  branch->NullAllInputs();
   return true;
 }
 
 
 CommonOperatorBuilder* ControlFlowOptimizer::common() const {
   return jsgraph()->common();
 }
 
 
 Graph* ControlFlowOptimizer::graph() const { return jsgraph()->graph(); }
 
 
 MachineOperatorBuilder* ControlFlowOptimizer::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8