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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/simplified-lowering.h" | 5 #include "src/compiler/simplified-lowering.h" |
| 6 | 6 |
| 7 #include <limits> | 7 #include <limits> |
| 8 | 8 |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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| 1263 vfalse = | 1263 vfalse = |
| 1264 jsgraph()->Float32Constant(std::numeric_limits<float>::quiet_NaN()); | 1264 jsgraph()->Float32Constant(std::numeric_limits<float>::quiet_NaN()); |
| 1265 } else { | 1265 } else { |
| 1266 vfalse = jsgraph()->Int32Constant(0); | 1266 vfalse = jsgraph()->Int32Constant(0); |
| 1267 } | 1267 } |
| 1268 | 1268 |
| 1269 Node* merge = graph()->NewNode(common()->Merge(2), if_true, if_false); | 1269 Node* merge = graph()->NewNode(common()->Merge(2), if_true, if_false); |
| 1270 Node* ephi = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, merge); | 1270 Node* ephi = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, merge); |
| 1271 | 1271 |
| 1272 // Replace effect uses of {node} with the {ephi}. | 1272 // Replace effect uses of {node} with the {ephi}. |
| 1273 NodeProperties::ReplaceWithValue(node, node, ephi); | 1273 NodeProperties::ReplaceUses(node, node, ephi); |
| 1274 | 1274 |
| 1275 // Turn the {node} into a Phi. | 1275 // Turn the {node} into a Phi. |
| 1276 node->set_op(common()->Phi(output_type, 2)); | 1276 node->set_op(common()->Phi(output_type, 2)); |
| 1277 node->ReplaceInput(0, vtrue); | 1277 node->ReplaceInput(0, vtrue); |
| 1278 node->ReplaceInput(1, vfalse); | 1278 node->ReplaceInput(1, vfalse); |
| 1279 node->ReplaceInput(2, merge); | 1279 node->ReplaceInput(2, merge); |
| 1280 node->TrimInputCount(3); | 1280 node->TrimInputCount(3); |
| 1281 } else { | 1281 } else { |
| 1282 node->set_op(machine()->CheckedLoad(type)); | 1282 node->set_op(machine()->CheckedLoad(type)); |
| 1283 } | 1283 } |
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| 1592 | 1592 |
| 1593 void SimplifiedLowering::DoStringLessThanOrEqual(Node* node) { | 1593 void SimplifiedLowering::DoStringLessThanOrEqual(Node* node) { |
| 1594 node->set_op(machine()->IntLessThanOrEqual()); | 1594 node->set_op(machine()->IntLessThanOrEqual()); |
| 1595 node->ReplaceInput(0, StringComparison(node, true)); | 1595 node->ReplaceInput(0, StringComparison(node, true)); |
| 1596 node->ReplaceInput(1, jsgraph()->SmiConstant(EQUAL)); | 1596 node->ReplaceInput(1, jsgraph()->SmiConstant(EQUAL)); |
| 1597 } | 1597 } |
| 1598 | 1598 |
| 1599 } // namespace compiler | 1599 } // namespace compiler |
| 1600 } // namespace internal | 1600 } // namespace internal |
| 1601 } // namespace v8 | 1601 } // namespace v8 |
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