Remove accidental duplication in cctest suite.

test/cctest/compiler/compiler/test-codegen-deopt.cc

Index: test/cctest/compiler/compiler/test-codegen-deopt.cc
diff --git a/test/cctest/compiler/compiler/test-codegen-deopt.cc b/test/cctest/compiler/compiler/test-codegen-deopt.cc
deleted file mode 100644
index 243ece901080f4a76b5b701b7dd327cc98f85cb7..0000000000000000000000000000000000000000
--- a/test/cctest/compiler/compiler/test-codegen-deopt.cc
+++ /dev/null
@@ -1,331 +0,0 @@
-// 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/v8.h"
-#include "test/cctest/cctest.h"
-
-#include "src/compiler/code-generator.h"
-#include "src/compiler/common-operator.h"
-#include "src/compiler/graph.h"
-#include "src/compiler/instruction-selector.h"
-#include "src/compiler/machine-operator.h"
-#include "src/compiler/node.h"
-#include "src/compiler/operator.h"
-#include "src/compiler/raw-machine-assembler.h"
-#include "src/compiler/register-allocator.h"
-#include "src/compiler/schedule.h"
-
-#include "src/full-codegen.h"
-#include "src/parser.h"
-#include "src/rewriter.h"
-
-#include "test/cctest/compiler/function-tester.h"
-
-using namespace v8::internal;
-using namespace v8::internal::compiler;
-
-typedef RawMachineAssembler::Label MLabel;
-
-static Handle<JSFunction> NewFunction(const char* source) {
-  return v8::Utils::OpenHandle(
-      *v8::Handle<v8::Function>::Cast(CompileRun(source)));
-}
-
-
-class DeoptCodegenTester {
- public:
-  explicit DeoptCodegenTester(HandleAndZoneScope* scope, const char* src)
-      : scope_(scope),
-        function(NewFunction(src)),
-        info(function, scope->main_zone()),
-        bailout_id(-1) {
-    CHECK(Parser::Parse(&info));
-    StrictMode strict_mode = info.function()->strict_mode();
-    info.SetStrictMode(strict_mode);
-    info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));
-    CHECK(Rewriter::Rewrite(&info));
-    CHECK(Scope::Analyze(&info));
-    CHECK_NE(NULL, info.scope());
-
-    FunctionTester::EnsureDeoptimizationSupport(&info);
-
-    ASSERT(info.shared_info()->has_deoptimization_support());
-
-    graph = new (scope_->main_zone()) Graph(scope_->main_zone());
-  }
-
-  virtual ~DeoptCodegenTester() { delete code; }
-
-  void GenerateCodeFromSchedule(Schedule* schedule) {
-    OFStream os(stdout);
-    os << *schedule;
-
-    // Initialize the codegen and generate code.
-    Linkage* linkage = new (scope_->main_zone()) Linkage(&info);
-    code = new v8::internal::compiler::InstructionSequence(linkage, graph,
-                                                           schedule);
-    SourcePositionTable source_positions(graph);
-    InstructionSelector selector(code, &source_positions);
-    selector.SelectInstructions();
-
-    os << "----- Instruction sequence before register allocation -----\n"
-       << *code;
-
-    RegisterAllocator allocator(code);
-    CHECK(allocator.Allocate());
-
-    os << "----- Instruction sequence after register allocation -----\n"
-       << *code;
-
-    compiler::CodeGenerator generator(code);
-    result_code = generator.GenerateCode();
-
-#ifdef DEBUG
-    result_code->Print();
-#endif
-  }
-
-  Zone* zone() { return scope_->main_zone(); }
-
-  HandleAndZoneScope* scope_;
-  Handle<JSFunction> function;
-  CompilationInfo info;
-  BailoutId bailout_id;
-  Handle<Code> result_code;
-  v8::internal::compiler::InstructionSequence* code;
-  Graph* graph;
-};
-
-
-class TrivialDeoptCodegenTester : public DeoptCodegenTester {
- public:
-  explicit TrivialDeoptCodegenTester(HandleAndZoneScope* scope)
-      : DeoptCodegenTester(scope,
-                           "function foo() { deopt(); return 42; }; foo") {}
-
-  void GenerateCode() {
-    GenerateCodeFromSchedule(BuildGraphAndSchedule(graph));
-  }
-
-  Schedule* BuildGraphAndSchedule(Graph* graph) {
-    Isolate* isolate = info.isolate();
-    CommonOperatorBuilder common(zone());
-
-    // Manually construct a schedule for the function below:
-    // function foo() {
-    //   deopt();
-    // }
-
-    MachineRepresentation parameter_reps[] = {kMachineTagged};
-    MachineCallDescriptorBuilder descriptor_builder(kMachineTagged, 1,
-                                                    parameter_reps);
-
-    RawMachineAssembler m(graph, &descriptor_builder);
-
-    Handle<Object> undef_object =
-        Handle<Object>(isolate->heap()->undefined_value(), isolate);
-    PrintableUnique<Object> undef_constant =
-        PrintableUnique<Object>::CreateUninitialized(zone(), undef_object);
-    Node* undef_node = m.NewNode(common.HeapConstant(undef_constant));
-
-    Handle<JSFunction> deopt_function =
-        NewFunction("function deopt() { %DeoptimizeFunction(foo); }; deopt");
-    PrintableUnique<Object> deopt_fun_constant =
-        PrintableUnique<Object>::CreateUninitialized(zone(), deopt_function);
-    Node* deopt_fun_node = m.NewNode(common.HeapConstant(deopt_fun_constant));
-
-    MLabel deopt, cont;
-    Node* call = m.CallJS0(deopt_fun_node, undef_node, &cont, &deopt);
-
-    m.Bind(&cont);
-    m.NewNode(common.Continuation(), call);
-    m.Return(undef_node);
-
-    m.Bind(&deopt);
-    m.NewNode(common.LazyDeoptimization(), call);
-
-    bailout_id = GetCallBailoutId();
-    FrameStateDescriptor stateDescriptor(bailout_id);
-    Node* state_node = m.NewNode(common.FrameState(stateDescriptor));
-    m.Deoptimize(state_node);
-
-    // Schedule the graph:
-    Schedule* schedule = m.Export();
-
-    cont_block = cont.block();
-    deopt_block = deopt.block();
-
-    return schedule;
-  }
-
-  BailoutId GetCallBailoutId() {
-    ZoneList<Statement*>* body = info.function()->body();
-    for (int i = 0; i < body->length(); i++) {
-      if (body->at(i)->IsExpressionStatement() &&
-          body->at(i)->AsExpressionStatement()->expression()->IsCall()) {
-        return body->at(i)->AsExpressionStatement()->expression()->id();
-      }
-    }
-    CHECK(false);
-    return BailoutId(-1);
-  }
-
-  BasicBlock* cont_block;
-  BasicBlock* deopt_block;
-};
-
-
-TEST(TurboTrivialDeoptCodegen) {
-  HandleAndZoneScope scope;
-  InitializedHandleScope handles;
-
-  FLAG_allow_natives_syntax = true;
-  FLAG_turbo_deoptimization = true;
-
-  TrivialDeoptCodegenTester t(&scope);
-  t.GenerateCode();
-
-  DeoptimizationInputData* data =
-      DeoptimizationInputData::cast(t.result_code->deoptimization_data());
-
-  Label* cont_label = t.code->GetLabel(t.cont_block);
-  Label* deopt_label = t.code->GetLabel(t.deopt_block);
-
-  // Check the patch table. It should patch the continuation address to the
-  // deoptimization block address.
-  CHECK_EQ(1, data->ReturnAddressPatchCount());
-  CHECK_EQ(cont_label->pos(), data->ReturnAddressPc(0)->value());
-  CHECK_EQ(deopt_label->pos(), data->PatchedAddressPc(0)->value());
-
-  // Check that we deoptimize to the right AST id.
-  CHECK_EQ(1, data->DeoptCount());
-  CHECK_EQ(1, data->DeoptCount());
-  CHECK_EQ(t.bailout_id.ToInt(), data->AstId(0).ToInt());
-}
-
-
-TEST(TurboTrivialDeoptCodegenAndRun) {
-  HandleAndZoneScope scope;
-  InitializedHandleScope handles;
-
-  FLAG_allow_natives_syntax = true;
-  FLAG_turbo_deoptimization = true;
-
-  TrivialDeoptCodegenTester t(&scope);
-  t.GenerateCode();
-
-  t.function->ReplaceCode(*t.result_code);
-  t.info.context()->native_context()->AddOptimizedCode(*t.result_code);
-
-  Isolate* isolate = scope.main_isolate();
-  Handle<Object> result;
-  bool has_pending_exception =
-      !Execution::Call(isolate, t.function,
-                       isolate->factory()->undefined_value(), 0, NULL,
-                       false).ToHandle(&result);
-  CHECK(!has_pending_exception);
-  CHECK(result->SameValue(Smi::FromInt(42)));
-}
-
-
-class TrivialRuntimeDeoptCodegenTester : public DeoptCodegenTester {
- public:
-  explicit TrivialRuntimeDeoptCodegenTester(HandleAndZoneScope* scope)
-      : DeoptCodegenTester(
-            scope,
-            "function foo() { %DeoptimizeFunction(foo); return 42; }; foo") {}
-
-  void GenerateCode() {
-    GenerateCodeFromSchedule(BuildGraphAndSchedule(graph));
-  }
-
-  Schedule* BuildGraphAndSchedule(Graph* graph) {
-    Isolate* isolate = info.isolate();
-    CommonOperatorBuilder common(zone());
-
-    // Manually construct a schedule for the function below:
-    // function foo() {
-    //   %DeoptimizeFunction(foo);
-    // }
-
-    MachineRepresentation parameter_reps[] = {kMachineTagged};
-    MachineCallDescriptorBuilder descriptor_builder(kMachineTagged, 2,
-                                                    parameter_reps);
-
-    RawMachineAssembler m(graph, &descriptor_builder);
-
-    Handle<Object> undef_object =
-        Handle<Object>(isolate->heap()->undefined_value(), isolate);
-    PrintableUnique<Object> undef_constant =
-        PrintableUnique<Object>::CreateUninitialized(zone(), undef_object);
-    Node* undef_node = m.NewNode(common.HeapConstant(undef_constant));
-
-    PrintableUnique<Object> this_fun_constant =
-        PrintableUnique<Object>::CreateUninitialized(zone(), function);
-    Node* this_fun_node = m.NewNode(common.HeapConstant(this_fun_constant));
-
-    MLabel deopt, cont;
-    Node* call = m.CallRuntime1(Runtime::kDeoptimizeFunction, this_fun_node,
-                                &cont, &deopt);
-
-    m.Bind(&cont);
-    m.NewNode(common.Continuation(), call);
-    m.Return(undef_node);
-
-    m.Bind(&deopt);
-    m.NewNode(common.LazyDeoptimization(), call);
-
-    bailout_id = GetCallBailoutId();
-    FrameStateDescriptor stateDescriptor(bailout_id);
-    Node* state_node = m.NewNode(common.FrameState(stateDescriptor));
-    m.Deoptimize(state_node);
-
-    // Schedule the graph:
-    Schedule* schedule = m.Export();
-
-    cont_block = cont.block();
-    deopt_block = deopt.block();
-
-    return schedule;
-  }
-
-  BailoutId GetCallBailoutId() {
-    ZoneList<Statement*>* body = info.function()->body();
-    for (int i = 0; i < body->length(); i++) {
-      if (body->at(i)->IsExpressionStatement() &&
-          body->at(i)->AsExpressionStatement()->expression()->IsCallRuntime()) {
-        return body->at(i)->AsExpressionStatement()->expression()->id();
-      }
-    }
-    CHECK(false);
-    return BailoutId(-1);
-  }
-
-  BasicBlock* cont_block;
-  BasicBlock* deopt_block;
-};
-
-
-TEST(TurboTrivialRuntimeDeoptCodegenAndRun) {
-  HandleAndZoneScope scope;
-  InitializedHandleScope handles;
-
-  FLAG_allow_natives_syntax = true;
-  FLAG_turbo_deoptimization = true;
-
-  TrivialRuntimeDeoptCodegenTester t(&scope);
-  t.GenerateCode();
-
-  t.function->ReplaceCode(*t.result_code);
-  t.info.context()->native_context()->AddOptimizedCode(*t.result_code);
-
-  Isolate* isolate = scope.main_isolate();
-  Handle<Object> result;
-  bool has_pending_exception =
-      !Execution::Call(isolate, t.function,
-                       isolate->factory()->undefined_value(), 0, NULL,
-                       false).ToHandle(&result);
-  CHECK(!has_pending_exception);
-  CHECK(result->SameValue(Smi::FromInt(42)));
-}