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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/js-context-specialization.h" | 5 #include "src/compiler/js-context-specialization.h" |
6 #include "src/compiler/js-operator.h" | 6 #include "src/compiler/js-operator.h" |
7 #include "src/compiler/node-matchers.h" | 7 #include "src/compiler/node-matchers.h" |
8 #include "src/compiler/node-properties-inl.h" | 8 #include "src/compiler/node-properties-inl.h" |
9 #include "src/compiler/source-position.h" | 9 #include "src/compiler/source-position.h" |
10 #include "src/compiler/typer.h" | 10 #include "src/compiler/typer.h" |
11 #include "test/cctest/cctest.h" | 11 #include "test/cctest/cctest.h" |
12 #include "test/cctest/compiler/function-tester.h" | 12 #include "test/cctest/compiler/function-tester.h" |
13 #include "test/cctest/compiler/graph-builder-tester.h" | 13 #include "test/cctest/compiler/graph-builder-tester.h" |
14 | 14 |
15 using namespace v8::internal; | 15 using namespace v8::internal; |
16 using namespace v8::internal::compiler; | 16 using namespace v8::internal::compiler; |
17 | 17 |
18 class ContextSpecializationTester : public HandleAndZoneScope, | 18 class ContextSpecializationTester : public HandleAndZoneScope, |
19 public DirectGraphBuilder { | 19 public DirectGraphBuilder { |
20 public: | 20 public: |
21 ContextSpecializationTester() | 21 ContextSpecializationTester() |
22 : DirectGraphBuilder(new (main_zone()) Graph(main_zone())), | 22 : DirectGraphBuilder(new (main_zone()) Graph(main_zone())), |
23 common_(main_zone()), | 23 common_(main_zone()), |
24 javascript_(main_zone()), | 24 javascript_(main_zone()), |
| 25 machine_(), |
25 simplified_(main_zone()), | 26 simplified_(main_zone()), |
26 typer_(main_zone()), | 27 typer_(main_zone()), |
27 jsgraph_(graph(), common(), &typer_), | 28 jsgraph_(graph(), common(), &javascript_, &typer_, &machine_), |
28 info_(main_isolate(), main_zone()) {} | 29 info_(main_isolate(), main_zone()) {} |
29 | 30 |
30 Factory* factory() { return main_isolate()->factory(); } | 31 Factory* factory() { return main_isolate()->factory(); } |
31 CommonOperatorBuilder* common() { return &common_; } | 32 CommonOperatorBuilder* common() { return &common_; } |
32 JSOperatorBuilder* javascript() { return &javascript_; } | 33 JSOperatorBuilder* javascript() { return &javascript_; } |
33 SimplifiedOperatorBuilder* simplified() { return &simplified_; } | 34 SimplifiedOperatorBuilder* simplified() { return &simplified_; } |
34 JSGraph* jsgraph() { return &jsgraph_; } | 35 JSGraph* jsgraph() { return &jsgraph_; } |
35 CompilationInfo* info() { return &info_; } | 36 CompilationInfo* info() { return &info_; } |
36 | 37 |
37 private: | 38 private: |
38 CommonOperatorBuilder common_; | 39 CommonOperatorBuilder common_; |
39 JSOperatorBuilder javascript_; | 40 JSOperatorBuilder javascript_; |
| 41 MachineOperatorBuilder machine_; |
40 SimplifiedOperatorBuilder simplified_; | 42 SimplifiedOperatorBuilder simplified_; |
41 Typer typer_; | 43 Typer typer_; |
42 JSGraph jsgraph_; | 44 JSGraph jsgraph_; |
43 CompilationInfo info_; | 45 CompilationInfo info_; |
44 }; | 46 }; |
45 | 47 |
46 | 48 |
47 TEST(ReduceJSLoadContext) { | 49 TEST(ReduceJSLoadContext) { |
48 ContextSpecializationTester t; | 50 ContextSpecializationTester t; |
49 | 51 |
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296 { | 298 { |
297 FunctionTester T( | 299 FunctionTester T( |
298 "(function() { if (false) { var x = 1; } function inc(a)" | 300 "(function() { if (false) { var x = 1; } function inc(a)" |
299 " { return a + x; } return inc; })()"); // x is undefined! | 301 " { return a + x; } return inc; })()"); // x is undefined! |
300 | 302 |
301 CHECK(T.Call(T.Val(0.0), T.Val(0.0)).ToHandleChecked()->IsNaN()); | 303 CHECK(T.Call(T.Val(0.0), T.Val(0.0)).ToHandleChecked()->IsNaN()); |
302 CHECK(T.Call(T.Val(2.0), T.Val(0.0)).ToHandleChecked()->IsNaN()); | 304 CHECK(T.Call(T.Val(2.0), T.Val(0.0)).ToHandleChecked()->IsNaN()); |
303 CHECK(T.Call(T.Val(-2.1), T.Val(0.0)).ToHandleChecked()->IsNaN()); | 305 CHECK(T.Call(T.Val(-2.1), T.Val(0.0)).ToHandleChecked()->IsNaN()); |
304 } | 306 } |
305 } | 307 } |
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