diff options
Diffstat (limited to 'deps/v8/src/compiler/simplified-operator-reducer.cc')
| -rw-r--r-- | deps/v8/src/compiler/simplified-operator-reducer.cc | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/deps/v8/src/compiler/simplified-operator-reducer.cc b/deps/v8/src/compiler/simplified-operator-reducer.cc index dcfb485156..34be9cb0e4 100644 --- a/deps/v8/src/compiler/simplified-operator-reducer.cc +++ b/deps/v8/src/compiler/simplified-operator-reducer.cc @@ -32,16 +32,20 @@ Decision DecideObjectIsSmi(Node* const input) { } // namespace -SimplifiedOperatorReducer::SimplifiedOperatorReducer(Editor* editor, - JSGraph* jsgraph) - : AdvancedReducer(editor), jsgraph_(jsgraph) {} +SimplifiedOperatorReducer::SimplifiedOperatorReducer( + Editor* editor, JSGraph* jsgraph, const JSHeapBroker* js_heap_broker) + : AdvancedReducer(editor), + jsgraph_(jsgraph), + js_heap_broker_(js_heap_broker) {} SimplifiedOperatorReducer::~SimplifiedOperatorReducer() {} Reduction SimplifiedOperatorReducer::Reduce(Node* node) { + DisallowHeapAccess no_heap_access; switch (node->opcode()) { case IrOpcode::kBooleanNot: { + // TODO(neis): Provide HeapObjectRefMatcher? HeapObjectMatcher m(node->InputAt(0)); if (m.Is(factory()->true_value())) return ReplaceBoolean(false); if (m.Is(factory()->false_value())) return ReplaceBoolean(true); @@ -57,7 +61,9 @@ Reduction SimplifiedOperatorReducer::Reduce(Node* node) { } case IrOpcode::kChangeTaggedToBit: { HeapObjectMatcher m(node->InputAt(0)); - if (m.HasValue()) return ReplaceInt32(m.Value()->BooleanValue()); + if (m.HasValue()) { + return ReplaceInt32(m.Ref(js_heap_broker()).BooleanValue()); + } if (m.IsChangeBitToTagged()) return Replace(m.InputAt(0)); break; } |