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Issue 1702063002: Non-pattern rewriting revisited (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix a bug I introduced when rebasing Created 4 years, 10 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/compiler/ast-loop-assignment-analyzer.h" 5 #include "src/compiler/ast-loop-assignment-analyzer.h"
6 #include "src/compiler.h" 6 #include "src/compiler.h"
7 #include "src/parsing/parser.h" 7 #include "src/parsing/parser.h"
8 8
9 namespace v8 { 9 namespace v8 {
10 namespace internal { 10 namespace internal {
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280 } 280 }
281 281
282 282
283 void ALAA::VisitCountOperation(CountOperation* e) { 283 void ALAA::VisitCountOperation(CountOperation* e) {
284 Expression* l = e->expression(); 284 Expression* l = e->expression();
285 Visit(l); 285 Visit(l);
286 if (l->IsVariableProxy()) AnalyzeAssignment(l->AsVariableProxy()->var()); 286 if (l->IsVariableProxy()) AnalyzeAssignment(l->AsVariableProxy()->var());
287 } 287 }
288 288
289 289
290 void ALAA::VisitRewritableAssignmentExpression( 290 void ALAA::VisitRewritableExpression(RewritableExpression* expr) {
291 RewritableAssignmentExpression* expr) {
292 Visit(expr->expression()); 291 Visit(expr->expression());
293 } 292 }
294 293
295 294
296 void ALAA::AnalyzeAssignment(Variable* var) { 295 void ALAA::AnalyzeAssignment(Variable* var) {
297 if (!loop_stack_.empty() && var->IsStackAllocated()) { 296 if (!loop_stack_.empty() && var->IsStackAllocated()) {
298 loop_stack_.back()->Add(GetVariableIndex(info()->scope(), var)); 297 loop_stack_.back()->Add(GetVariableIndex(info()->scope(), var));
299 } 298 }
300 } 299 }
301 300
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313 int count = 0; 312 int count = 0;
314 int var_index = AstLoopAssignmentAnalyzer::GetVariableIndex(scope, var); 313 int var_index = AstLoopAssignmentAnalyzer::GetVariableIndex(scope, var);
315 for (size_t i = 0; i < list_.size(); i++) { 314 for (size_t i = 0; i < list_.size(); i++) {
316 if (list_[i].second->Contains(var_index)) count++; 315 if (list_[i].second->Contains(var_index)) count++;
317 } 316 }
318 return count; 317 return count;
319 } 318 }
320 } // namespace compiler 319 } // namespace compiler
321 } // namespace internal 320 } // namespace internal
322 } // namespace v8 321 } // namespace v8
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