[turbofan] Move ChangeTaggedToFoo lowerings to EffectControlLinearizer.

test/cctest/compiler/test-simplified-lowering.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 <limits>
 
 #include "src/ast/scopes.h"
 #include "src/compiler/access-builder.h"
 #include "src/compiler/change-lowering.h"
 #include "src/compiler/control-builders.h"
@@ skipping 1380 matching lines @@
     CheckElementAccessArithmetic(access, load);
 
     MachineType rep = LoadRepresentationOf(load->op());
     CHECK_EQ(kMachineReps[i], rep);
   }
 }
 
 
 TEST(LowerStoreElement_to_store) {
   {
-    TestingGraph t(Type::Any(), Type::Signed32());
+    for (size_t i = 0; i < arraysize(kMachineReps); i++) {
+      TestingGraph t(Type::Any(), Type::Signed32());
 
-    for (size_t i = 0; i < arraysize(kMachineReps); i++) {
       ElementAccess access = {kTaggedBase, FixedArrayBase::kHeaderSize,
                               Type::Any(), kMachineReps[i]};
 
       Node* val = t.ExampleWithOutput(kMachineReps[i]);
       Node* store = t.graph()->NewNode(t.simplified()->StoreElement(access),
                                        t.p0, t.p1, val, t.start, t.start);
       t.Effect(store);
       t.LowerAllNodesAndLowerChanges();
       CHECK_EQ(IrOpcode::kStore, store->opcode());
       CHECK_EQ(val, store->InputAt(2));
@@ skipping 525 matching lines @@
     t.Return(use);
     t.Lower();
 
     CHECK_EQ(d.expected, PhiRepresentationOf(phi->op()));
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8