src/compiler/effect-control-linearizer.h - Issue 2236443004: [turbofan] Introduce a dedicated ConvertTaggedHoleToUndefined operator.

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Issue 2236443004: [turbofan] Introduce a dedicated ConvertTaggedHoleToUndefined operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Fix verify heap. Created 4 years, 4 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 #ifndef V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_	5 #ifndef V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_

6 #define V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_	6 #define V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_

7	7

8 #include "src/compiler/common-operator.h"	8 #include "src/compiler/common-operator.h"

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

10 #include "src/compiler/simplified-operator.h"	10 #include "src/compiler/simplified-operator.h"

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123 ValueEffectControl LowerObjectIsUndetectable(Node* node, Node* effect,	123 ValueEffectControl LowerObjectIsUndetectable(Node* node, Node* effect,

124 Node* control);	124 Node* control);

125 ValueEffectControl LowerStringCharCodeAt(Node* node, Node* effect,	125 ValueEffectControl LowerStringCharCodeAt(Node* node, Node* effect,

126 Node* control);	126 Node* control);

127 ValueEffectControl LowerStringFromCharCode(Node* node, Node* effect,	127 ValueEffectControl LowerStringFromCharCode(Node* node, Node* effect,

128 Node* control);	128 Node* control);

129 ValueEffectControl LowerCheckFloat64Hole(Node* node, Node* frame_state,	129 ValueEffectControl LowerCheckFloat64Hole(Node* node, Node* frame_state,

130 Node* effect, Node* control);	130 Node* effect, Node* control);

131 ValueEffectControl LowerCheckTaggedHole(Node* node, Node* frame_state,	131 ValueEffectControl LowerCheckTaggedHole(Node* node, Node* frame_state,

132 Node* effect, Node* control);	132 Node* effect, Node* control);

	133 ValueEffectControl LowerConvertTaggedHoleToUndefined(Node* node, Node* effect,

	134 Node* control);

133 ValueEffectControl LowerPlainPrimitiveToNumber(Node* node, Node* effect,	135 ValueEffectControl LowerPlainPrimitiveToNumber(Node* node, Node* effect,

134 Node* control);	136 Node* control);

135 ValueEffectControl LowerPlainPrimitiveToWord32(Node* node, Node* effect,	137 ValueEffectControl LowerPlainPrimitiveToWord32(Node* node, Node* effect,

136 Node* control);	138 Node* control);

137 ValueEffectControl LowerPlainPrimitiveToFloat64(Node* node, Node* effect,	139 ValueEffectControl LowerPlainPrimitiveToFloat64(Node* node, Node* effect,

138 Node* control);	140 Node* control);

139 ValueEffectControl LowerEnsureWritableFastElements(Node* node, Node* effect,	141 ValueEffectControl LowerEnsureWritableFastElements(Node* node, Node* effect,

140 Node* control);	142 Node* control);

141 ValueEffectControl LowerMaybeGrowFastElements(Node* node, Node* frame_state,	143 ValueEffectControl LowerMaybeGrowFastElements(Node* node, Node* frame_state,

142 Node* effect, Node* control);	144 Node* effect, Node* control);

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192 RegionObservability region_observability_ = RegionObservability::kObservable;	194 RegionObservability region_observability_ = RegionObservability::kObservable;

193	195

194 SetOncePointer<Operator const> to_number_operator_;	196 SetOncePointer<Operator const> to_number_operator_;

195 };	197 };

196	198

197 } // namespace compiler	199 } // namespace compiler

198 } // namespace internal	200 } // namespace internal

199 } // namespace v8	201 } // namespace v8

200	202

201 #endif // V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_	203 #endif // V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_

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