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Issue 1191243003: [turbofan] Factor out the function specific part from the frame state operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Tweaks Created 5 years, 6 months ago
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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/code-stubs.h" 5 #include "src/code-stubs.h"
6 #include "src/compiler/js-graph.h" 6 #include "src/compiler/js-graph.h"
7 #include "src/compiler/node-properties.h" 7 #include "src/compiler/node-properties.h"
8 #include "src/compiler/typer.h" 8 #include "src/compiler/typer.h"
9 9
10 namespace v8 { 10 namespace v8 {
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186 Node* JSGraph::ExternalConstant(Runtime::FunctionId function_id) { 186 Node* JSGraph::ExternalConstant(Runtime::FunctionId function_id) {
187 return ExternalConstant(ExternalReference(function_id, isolate())); 187 return ExternalConstant(ExternalReference(function_id, isolate()));
188 } 188 }
189 189
190 190
191 Node* JSGraph::EmptyFrameState() { 191 Node* JSGraph::EmptyFrameState() {
192 Node* empty_frame_state = cached_nodes_[kEmptyFrameState]; 192 Node* empty_frame_state = cached_nodes_[kEmptyFrameState];
193 if (!empty_frame_state || empty_frame_state->IsDead()) { 193 if (!empty_frame_state || empty_frame_state->IsDead()) {
194 Node* state_values = graph()->NewNode(common()->StateValues(0)); 194 Node* state_values = graph()->NewNode(common()->StateValues(0));
195 empty_frame_state = graph()->NewNode( 195 empty_frame_state = graph()->NewNode(
196 common()->FrameState(JS_FRAME, BailoutId::None(), 196 common()->FrameState(BailoutId::None(),
197 OutputFrameStateCombine::Ignore()), 197 OutputFrameStateCombine::Ignore(), nullptr),
198 state_values, state_values, state_values, NoContextConstant(), 198 state_values, state_values, state_values, NoContextConstant(),
199 UndefinedConstant(), graph()->start()); 199 UndefinedConstant(), graph()->start());
200 cached_nodes_[kEmptyFrameState] = empty_frame_state; 200 cached_nodes_[kEmptyFrameState] = empty_frame_state;
201 } 201 }
202 return empty_frame_state; 202 return empty_frame_state;
203 } 203 }
204 204
205 205
206 Node* JSGraph::Dead() { 206 Node* JSGraph::Dead() {
207 return CACHED(kDead, graph()->NewNode(common()->Dead())); 207 return CACHED(kDead, graph()->NewNode(common()->Dead()));
208 } 208 }
209 209
210 210
211 void JSGraph::GetCachedNodes(NodeVector* nodes) { 211 void JSGraph::GetCachedNodes(NodeVector* nodes) {
212 cache_.GetCachedNodes(nodes); 212 cache_.GetCachedNodes(nodes);
213 for (size_t i = 0; i < arraysize(cached_nodes_); i++) { 213 for (size_t i = 0; i < arraysize(cached_nodes_); i++) {
214 if (Node* node = cached_nodes_[i]) { 214 if (Node* node = cached_nodes_[i]) {
215 if (!node->IsDead()) nodes->push_back(node); 215 if (!node->IsDead()) nodes->push_back(node);
216 } 216 }
217 } 217 }
218 } 218 }
219 219
220 } // namespace compiler 220 } // namespace compiler
221 } // namespace internal 221 } // namespace internal
222 } // namespace v8 222 } // namespace v8
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