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Issue 10990031: Fix error in r12771 disabling licm. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 2 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/compiler.h" 5 #include "vm/compiler.h"
6 6
7 #include "vm/assembler.h" 7 #include "vm/assembler.h"
8 #include "vm/ast_printer.h" 8 #include "vm/ast_printer.h"
9 #include "vm/code_generator.h" 9 #include "vm/code_generator.h"
10 #include "vm/code_patcher.h" 10 #include "vm/code_patcher.h"
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207 FLAG_common_subexpression_elimination) { 207 FLAG_common_subexpression_elimination) {
208 flow_graph->ComputeUseLists(); 208 flow_graph->ComputeUseLists();
209 } 209 }
210 if (FLAG_constant_propagation) { 210 if (FLAG_constant_propagation) {
211 ConstantPropagator::Optimize(flow_graph); 211 ConstantPropagator::Optimize(flow_graph);
212 } 212 }
213 if (FLAG_common_subexpression_elimination) { 213 if (FLAG_common_subexpression_elimination) {
214 DominatorBasedCSE::Optimize(flow_graph); 214 DominatorBasedCSE::Optimize(flow_graph);
215 } 215 }
216 if (FLAG_loop_invariant_code_motion && 216 if (FLAG_loop_invariant_code_motion &&
217 (parsed_function.function().deoptimization_counter() == 217 (parsed_function.function().deoptimization_counter() <
218 FLAG_deoptimization_counter_threshold - 1)) { 218 (FLAG_deoptimization_counter_threshold - 1))) {
219 LICM::Optimize(flow_graph); 219 LICM::Optimize(flow_graph);
220 } 220 }
221 221
222 if (FLAG_range_analysis) { 222 if (FLAG_range_analysis) {
223 // We have to perform range analysis after LICM because it 223 // We have to perform range analysis after LICM because it
224 // optimistically moves CheckSmi through phis into loop preheaders 224 // optimistically moves CheckSmi through phis into loop preheaders
225 // making some phis smi. 225 // making some phis smi.
226 flow_graph->ComputeUseLists(); 226 flow_graph->ComputeUseLists();
227 optimizer.InferSmiRanges(); 227 optimizer.InferSmiRanges();
228 } 228 }
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584 result = isolate->object_store()->sticky_error(); 584 result = isolate->object_store()->sticky_error();
585 isolate->object_store()->clear_sticky_error(); 585 isolate->object_store()->clear_sticky_error();
586 isolate->set_long_jump_base(base); 586 isolate->set_long_jump_base(base);
587 return result.raw(); 587 return result.raw();
588 } 588 }
589 UNREACHABLE(); 589 UNREACHABLE();
590 return Object::null(); 590 return Object::null();
591 } 591 }
592 592
593 } // namespace dart 593 } // namespace dart
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