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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/access-builder.h" | 5 #include "src/compiler/access-builder.h" |
6 #include "src/compiler/graph.h" | 6 #include "src/compiler/graph.h" |
7 #include "src/compiler/graph-visualizer.h" | 7 #include "src/compiler/graph-visualizer.h" |
8 #include "src/compiler/js-graph.h" | 8 #include "src/compiler/js-graph.h" |
9 #include "src/compiler/loop-peeling.h" | 9 #include "src/compiler/loop-peeling.h" |
10 #include "src/compiler/machine-operator.h" | 10 #include "src/compiler/machine-operator.h" |
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57 protected: | 57 protected: |
58 MachineOperatorBuilder machine_; | 58 MachineOperatorBuilder machine_; |
59 | 59 |
60 MachineOperatorBuilder* machine() { return &machine_; } | 60 MachineOperatorBuilder* machine() { return &machine_; } |
61 | 61 |
62 LoopTree* GetLoopTree() { | 62 LoopTree* GetLoopTree() { |
63 if (FLAG_trace_turbo_graph) { | 63 if (FLAG_trace_turbo_graph) { |
64 OFStream os(stdout); | 64 OFStream os(stdout); |
65 os << AsRPO(*graph()); | 65 os << AsRPO(*graph()); |
66 } | 66 } |
67 Zone zone(isolate()); | 67 Zone zone; |
68 return LoopFinder::BuildLoopTree(graph(), &zone); | 68 return LoopFinder::BuildLoopTree(graph(), &zone); |
69 } | 69 } |
70 | 70 |
71 | 71 |
72 PeeledIteration* PeelOne() { | 72 PeeledIteration* PeelOne() { |
73 LoopTree* loop_tree = GetLoopTree(); | 73 LoopTree* loop_tree = GetLoopTree(); |
74 return Peel(loop_tree, loop_tree->outer_loops()[0]); | 74 return Peel(loop_tree, loop_tree->outer_loops()[0]); |
75 } | 75 } |
76 | 76 |
77 PeeledIteration* Peel(LoopTree* loop_tree, LoopTree::Loop* loop) { | 77 PeeledIteration* Peel(LoopTree* loop_tree, LoopTree::Loop* loop) { |
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442 EXPECT_THAT( | 442 EXPECT_THAT( |
443 r, IsReturn(IsPhi(kMachAnyTagged, phi, IsInt32Constant(0), | 443 r, IsReturn(IsPhi(kMachAnyTagged, phi, IsInt32Constant(0), |
444 AllOf(CaptureEq(&merge), IsMerge(b1.if_false, b1f))), | 444 AllOf(CaptureEq(&merge), IsMerge(b1.if_false, b1f))), |
445 start(), CaptureEq(&merge))); | 445 start(), CaptureEq(&merge))); |
446 } | 446 } |
447 | 447 |
448 | 448 |
449 } // namespace compiler | 449 } // namespace compiler |
450 } // namespace internal | 450 } // namespace internal |
451 } // namespace v8 | 451 } // namespace v8 |
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