Replace SmartPointer<T> with unique_ptr<T>

test/unittests/compiler/scheduler-rpo-unittest.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 <memory>
+
 #include "src/compiler/schedule.h"
 #include "src/compiler/scheduler.h"
 #include "test/unittests/compiler/compiler-test-utils.h"
 #include "test/unittests/test-utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 using testing::AnyOf;
 
 namespace v8 {
 namespace internal {
@@ skipping 113 matching lines @@
   schedule.AddSuccessorForTesting(schedule.start(), body);
   schedule.AddSuccessorForTesting(body, schedule.start());
   BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
   CheckRPONumbers(order, 2, true);
   BasicBlock* loop[] = {schedule.start(), body};
   CheckLoop(order, loop, 2);
 }
 
 TEST_F(SchedulerRPOTest, EndLoop) {
   Schedule schedule(zone());
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 2));
+  std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, 2));
   schedule.AddSuccessorForTesting(schedule.start(), loop1->header());
   BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
   CheckRPONumbers(order, 3, true);
   CheckLoop(order, loop1->nodes, loop1->count);
 }
 
 TEST_F(SchedulerRPOTest, EndLoopNested) {
   Schedule schedule(zone());
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 2));
+  std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, 2));
   schedule.AddSuccessorForTesting(schedule.start(), loop1->header());
   schedule.AddSuccessorForTesting(loop1->last(), schedule.start());
   BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
   CheckRPONumbers(order, 3, true);
   CheckLoop(order, loop1->nodes, loop1->count);
 }
 
 TEST_F(SchedulerRPOTest, Diamond) {
   Schedule schedule(zone());
 
@@ skipping 153 matching lines @@
   BasicBlock* loop2[] = {C, D, E, F};
   CheckLoop(order, loop2, 4);
 
   BasicBlock* loop3[] = {D, E};
   CheckLoop(order, loop3, 2);
 }
 
 TEST_F(SchedulerRPOTest, LoopFollow1) {
   Schedule schedule(zone());
 
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
-  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
+  std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, 1));
+  std::unique_ptr<TestLoop> loop2(CreateLoop(&schedule, 1));
 
   BasicBlock* A = schedule.start();
   BasicBlock* E = schedule.end();
 
   schedule.AddSuccessorForTesting(A, loop1->header());
   schedule.AddSuccessorForTesting(loop1->header(), loop2->header());
   schedule.AddSuccessorForTesting(loop2->last(), E);
 
   BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
 
   EXPECT_EQ(schedule.BasicBlockCount(), order->size());
   CheckLoop(order, loop1->nodes, loop1->count);
   CheckLoop(order, loop2->nodes, loop2->count);
 }
 
 TEST_F(SchedulerRPOTest, LoopFollow2) {
   Schedule schedule(zone());
 
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
-  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
+  std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, 1));
+  std::unique_ptr<TestLoop> loop2(CreateLoop(&schedule, 1));
 
   BasicBlock* A = schedule.start();
   BasicBlock* S = schedule.NewBasicBlock();
   BasicBlock* E = schedule.end();
 
   schedule.AddSuccessorForTesting(A, loop1->header());
   schedule.AddSuccessorForTesting(loop1->header(), S);
   schedule.AddSuccessorForTesting(S, loop2->header());
   schedule.AddSuccessorForTesting(loop2->last(), E);
 
   BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
 
   EXPECT_EQ(schedule.BasicBlockCount(), order->size());
   CheckLoop(order, loop1->nodes, loop1->count);
   CheckLoop(order, loop2->nodes, loop2->count);
 }
 
 TEST_F(SchedulerRPOTest, LoopFollowN) {
   for (int size = 1; size < 5; size++) {
     for (int exit = 0; exit < size; exit++) {
       Schedule schedule(zone());
-      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
-      base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, size));
+      std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, size));
+      std::unique_ptr<TestLoop> loop2(CreateLoop(&schedule, size));
       BasicBlock* A = schedule.start();
       BasicBlock* E = schedule.end();
 
       schedule.AddSuccessorForTesting(A, loop1->header());
       schedule.AddSuccessorForTesting(loop1->nodes[exit], loop2->header());
       schedule.AddSuccessorForTesting(loop2->nodes[exit], E);
       BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
 
       EXPECT_EQ(schedule.BasicBlockCount(), order->size());
       CheckLoop(order, loop1->nodes, loop1->count);
       CheckLoop(order, loop2->nodes, loop2->count);
     }
   }
 }
 
 TEST_F(SchedulerRPOTest, NestedLoopFollow1) {
   Schedule schedule(zone());
 
-  base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, 1));
-  base::SmartPointer<TestLoop> loop2(CreateLoop(&schedule, 1));
+  std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, 1));
+  std::unique_ptr<TestLoop> loop2(CreateLoop(&schedule, 1));
 
   BasicBlock* A = schedule.start();
   BasicBlock* B = schedule.NewBasicBlock();
   BasicBlock* C = schedule.NewBasicBlock();
   BasicBlock* E = schedule.end();
 
   schedule.AddSuccessorForTesting(A, B);
   schedule.AddSuccessorForTesting(B, loop1->header());
   schedule.AddSuccessorForTesting(loop1->header(), loop2->header());
   schedule.AddSuccessorForTesting(loop2->last(), C);
@@ skipping 11 matching lines @@
 }
 
 TEST_F(SchedulerRPOTest, LoopBackedges1) {
   int size = 8;
   for (int i = 0; i < size; i++) {
     for (int j = 0; j < size; j++) {
       Schedule schedule(zone());
       BasicBlock* A = schedule.start();
       BasicBlock* E = schedule.end();
 
-      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+      std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, size));
       schedule.AddSuccessorForTesting(A, loop1->header());
       schedule.AddSuccessorForTesting(loop1->last(), E);
 
       schedule.AddSuccessorForTesting(loop1->nodes[i], loop1->header());
       schedule.AddSuccessorForTesting(loop1->nodes[j], E);
 
       BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
       CheckRPONumbers(order, schedule.BasicBlockCount(), true);
       CheckLoop(order, loop1->nodes, loop1->count);
     }
   }
 }
 
 TEST_F(SchedulerRPOTest, LoopOutedges1) {
   int size = 8;
   for (int i = 0; i < size; i++) {
     for (int j = 0; j < size; j++) {
       Schedule schedule(zone());
       BasicBlock* A = schedule.start();
       BasicBlock* D = schedule.NewBasicBlock();
       BasicBlock* E = schedule.end();
 
-      base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+      std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, size));
       schedule.AddSuccessorForTesting(A, loop1->header());
       schedule.AddSuccessorForTesting(loop1->last(), E);
 
       schedule.AddSuccessorForTesting(loop1->nodes[i], loop1->header());
       schedule.AddSuccessorForTesting(loop1->nodes[j], D);
       schedule.AddSuccessorForTesting(D, E);
 
       BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
       CheckRPONumbers(order, schedule.BasicBlockCount(), true);
       CheckLoop(order, loop1->nodes, loop1->count);
     }
   }
 }
 
 TEST_F(SchedulerRPOTest, LoopOutedges2) {
   int size = 8;
   for (int i = 0; i < size; i++) {
     Schedule schedule(zone());
     BasicBlock* A = schedule.start();
     BasicBlock* E = schedule.end();
 
-    base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+    std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, size));
     schedule.AddSuccessorForTesting(A, loop1->header());
     schedule.AddSuccessorForTesting(loop1->last(), E);
 
     for (int j = 0; j < size; j++) {
       BasicBlock* O = schedule.NewBasicBlock();
       schedule.AddSuccessorForTesting(loop1->nodes[j], O);
       schedule.AddSuccessorForTesting(O, E);
     }
 
     BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
     CheckRPONumbers(order, schedule.BasicBlockCount(), true);
     CheckLoop(order, loop1->nodes, loop1->count);
   }
 }
 
 TEST_F(SchedulerRPOTest, LoopOutloops1) {
   int size = 8;
   for (int i = 0; i < size; i++) {
     Schedule schedule(zone());
     BasicBlock* A = schedule.start();
     BasicBlock* E = schedule.end();
-    base::SmartPointer<TestLoop> loop1(CreateLoop(&schedule, size));
+    std::unique_ptr<TestLoop> loop1(CreateLoop(&schedule, size));
     schedule.AddSuccessorForTesting(A, loop1->header());
     schedule.AddSuccessorForTesting(loop1->last(), E);
 
     TestLoop** loopN = new TestLoop*[size];
     for (int j = 0; j < size; j++) {
       loopN[j] = CreateLoop(&schedule, 2);
       schedule.AddSuccessorForTesting(loop1->nodes[j], loopN[j]->header());
       schedule.AddSuccessorForTesting(loopN[j]->last(), E);
     }
 
@@ skipping 29 matching lines @@
   BasicBlockVector* order = Scheduler::ComputeSpecialRPO(zone(), &schedule);
   CheckRPONumbers(order, 5, true);
 
   BasicBlock* loop1[] = {B, C, D, E};
   CheckLoop(order, loop1, 4);
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8