src/compiler/memory-optimizer.cc - Issue 1921563002: [turbofan] Initial version of number type feedback.

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Issue 1921563002: [turbofan] Initial version of number type feedback. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Add tests for the checks and fix check insertion Created 4 years, 6 months ago

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1 // Copyright 2016 the V8 project authors. All rights reserved.	1 // Copyright 2016 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/memory-optimizer.h"	5 #include "src/compiler/memory-optimizer.h"

6	6

7 #include "src/compiler/js-graph.h"	7 #include "src/compiler/js-graph.h"

8 #include "src/compiler/linkage.h"	8 #include "src/compiler/linkage.h"

9 #include "src/compiler/node-matchers.h"	9 #include "src/compiler/node-matchers.h"

10 #include "src/compiler/node-properties.h"	10 #include "src/compiler/node-properties.h"

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85 return VisitStoreElement(node, state);	85 return VisitStoreElement(node, state);

86 case IrOpcode::kStoreField:	86 case IrOpcode::kStoreField:

87 return VisitStoreField(node, state);	87 return VisitStoreField(node, state);

88 case IrOpcode::kCheckedLoad:	88 case IrOpcode::kCheckedLoad:

89 case IrOpcode::kCheckedStore:	89 case IrOpcode::kCheckedStore:

90 case IrOpcode::kDeoptimizeIf:	90 case IrOpcode::kDeoptimizeIf:

91 case IrOpcode::kDeoptimizeUnless:	91 case IrOpcode::kDeoptimizeUnless:

92 case IrOpcode::kIfException:	92 case IrOpcode::kIfException:

93 case IrOpcode::kLoad:	93 case IrOpcode::kLoad:

94 case IrOpcode::kStore:	94 case IrOpcode::kStore:

	95 case IrOpcode::kCheckedUint32ToInt32:
	Benedikt Meurer 2016/05/30 18:39:50 These nodes should be lowered long before we get h These nodes should be lowered long before we get here (in the effect/control linearization), so they shouldn't be part of this switch. Jarin 2016/05/31 20:28:53 Done. Show quoted text On 2016/05/30 18:39:50, Benedikt Meurer wrote: > These nodes should be lowered long before we get here (in the effect/control > linearization), so they shouldn't be part of this switch. Done.
	96 case IrOpcode::kCheckedFloat64ToInt32:

	97 case IrOpcode::kCheckedTaggedToInt32:

	98 case IrOpcode::kCheckedTaggedToFloat64:

95 return VisitOtherEffect(node, state);	99 return VisitOtherEffect(node, state);

96 default:	100 default:

97 break;	101 break;

98 }	102 }

99 DCHECK_EQ(0, node->op()->EffectOutputCount());	103 DCHECK_EQ(0, node->op()->EffectOutputCount());

100 }	104 }

101	105

102 void MemoryOptimizer::VisitAllocate(Node* node, AllocationState const* state) {	106 void MemoryOptimizer::VisitAllocate(Node* node, AllocationState const* state) {

103 DCHECK_EQ(IrOpcode::kAllocate, node->opcode());	107 DCHECK_EQ(IrOpcode::kAllocate, node->opcode());

104 Node* value;	108 Node* value;

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487 return jsgraph()->common();	491 return jsgraph()->common();

488 }	492 }

489	493

490 MachineOperatorBuilder* MemoryOptimizer::machine() const {	494 MachineOperatorBuilder* MemoryOptimizer::machine() const {

491 return jsgraph()->machine();	495 return jsgraph()->machine();

492 }	496 }

493	497

494 } // namespace compiler	498 } // namespace compiler

495 } // namespace internal	499 } // namespace internal

496 } // namespace v8	500 } // namespace v8

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