62f929ff4c
New code should use nullptr instead of NULL. This patch updates existing use of NULL to nullptr where applicable, making the code base more consistent. BUG=v8:6928,v8:6921 Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng Change-Id: I4687f5b96fcfd88b41fa970a2b937b4f6538777c Reviewed-on: https://chromium-review.googlesource.com/718338 Commit-Queue: Mathias Bynens <mathias@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#48557}
131 lines
4.0 KiB
C++
131 lines
4.0 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/compiler/common-operator.h"
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#include "src/compiler/compiler-source-position-table.h"
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#include "src/compiler/graph-visualizer.h"
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#include "src/compiler/graph.h"
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#include "src/compiler/js-operator.h"
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#include "src/compiler/machine-operator.h"
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#include "src/compiler/node.h"
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#include "src/compiler/operator.h"
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#include "src/compiler/schedule.h"
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#include "src/compiler/scheduler.h"
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#include "src/compiler/verifier.h"
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#include "test/cctest/cctest.h"
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namespace v8 {
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namespace internal {
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namespace compiler {
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static Operator dummy_operator1(IrOpcode::kParameter, Operator::kNoWrite,
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"dummy", 1, 0, 0, 1, 0, 0);
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static Operator dummy_operator6(IrOpcode::kParameter, Operator::kNoWrite,
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"dummy", 6, 0, 0, 1, 0, 0);
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TEST(NodeWithNullInputReachableFromEnd) {
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HandleAndZoneScope scope;
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Graph graph(scope.main_zone());
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CommonOperatorBuilder common(scope.main_zone());
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Node* start = graph.NewNode(common.Start(0));
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graph.SetStart(start);
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Node* k = graph.NewNode(common.Int32Constant(0));
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Node* phi =
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graph.NewNode(common.Phi(MachineRepresentation::kTagged, 1), k, start);
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phi->ReplaceInput(0, nullptr);
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graph.SetEnd(phi);
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OFStream os(stdout);
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SourcePositionTable table(&graph);
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os << AsJSON(graph, &table);
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}
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TEST(NodeWithNullControlReachableFromEnd) {
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HandleAndZoneScope scope;
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Graph graph(scope.main_zone());
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CommonOperatorBuilder common(scope.main_zone());
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Node* start = graph.NewNode(common.Start(0));
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graph.SetStart(start);
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Node* k = graph.NewNode(common.Int32Constant(0));
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Node* phi =
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graph.NewNode(common.Phi(MachineRepresentation::kTagged, 1), k, start);
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phi->ReplaceInput(1, nullptr);
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graph.SetEnd(phi);
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OFStream os(stdout);
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SourcePositionTable table(&graph);
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os << AsJSON(graph, &table);
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}
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TEST(NodeWithNullInputReachableFromStart) {
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HandleAndZoneScope scope;
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Graph graph(scope.main_zone());
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CommonOperatorBuilder common(scope.main_zone());
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Node* start = graph.NewNode(common.Start(0));
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graph.SetStart(start);
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Node* k = graph.NewNode(common.Int32Constant(0));
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Node* phi =
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graph.NewNode(common.Phi(MachineRepresentation::kTagged, 1), k, start);
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phi->ReplaceInput(0, nullptr);
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graph.SetEnd(start);
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OFStream os(stdout);
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SourcePositionTable table(&graph);
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os << AsJSON(graph, &table);
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}
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TEST(NodeWithNullControlReachableFromStart) {
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HandleAndZoneScope scope;
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Graph graph(scope.main_zone());
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CommonOperatorBuilder common(scope.main_zone());
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Node* start = graph.NewNode(common.Start(0));
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graph.SetStart(start);
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Node* merge = graph.NewNode(common.Merge(2), start, start);
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merge->ReplaceInput(1, nullptr);
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graph.SetEnd(merge);
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OFStream os(stdout);
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SourcePositionTable table(&graph);
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os << AsJSON(graph, &table);
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}
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TEST(NodeNetworkOfDummiesReachableFromEnd) {
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HandleAndZoneScope scope;
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Graph graph(scope.main_zone());
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CommonOperatorBuilder common(scope.main_zone());
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Node* start = graph.NewNode(common.Start(0));
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graph.SetStart(start);
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Node* n2 = graph.NewNode(&dummy_operator1, graph.start());
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Node* n3 = graph.NewNode(&dummy_operator1, graph.start());
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Node* n4 = graph.NewNode(&dummy_operator1, n2);
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Node* n5 = graph.NewNode(&dummy_operator1, n2);
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Node* n6 = graph.NewNode(&dummy_operator1, n3);
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Node* n7 = graph.NewNode(&dummy_operator1, n3);
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Node* n8 = graph.NewNode(&dummy_operator1, n5);
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Node* n9 = graph.NewNode(&dummy_operator1, n5);
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Node* n10 = graph.NewNode(&dummy_operator1, n9);
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Node* n11 = graph.NewNode(&dummy_operator1, n9);
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Node* end_dependencies[6] = {n4, n8, n10, n11, n6, n7};
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Node* end = graph.NewNode(&dummy_operator6, 6, end_dependencies);
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graph.SetEnd(end);
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OFStream os(stdout);
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SourcePositionTable table(&graph);
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os << AsJSON(graph, &table);
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}
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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