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Side by Side Diff: src/compiler/ast-graph-builder.h

Issue 1370303004: Distinction between FeedbackVectorICSlot and FeedbackVectorSlot eliminated. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixed release builds Created 5 years, 2 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 #ifndef V8_COMPILER_AST_GRAPH_BUILDER_H_ 5 #ifndef V8_COMPILER_AST_GRAPH_BUILDER_H_
6 #define V8_COMPILER_AST_GRAPH_BUILDER_H_ 6 #define V8_COMPILER_AST_GRAPH_BUILDER_H_
7 7
8 #include "src/ast.h" 8 #include "src/ast.h"
9 #include "src/compiler/js-graph.h" 9 #include "src/compiler/js-graph.h"
10 #include "src/compiler/liveness-analyzer.h" 10 #include "src/compiler/liveness-analyzer.h"
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226 // If so, record the stack height into the compilation and return {true}. 226 // If so, record the stack height into the compilation and return {true}.
227 bool CheckOsrEntry(IterationStatement* stmt); 227 bool CheckOsrEntry(IterationStatement* stmt);
228 228
229 // Computes local variable liveness and replaces dead variables in 229 // Computes local variable liveness and replaces dead variables in
230 // frame states with the undefined values. 230 // frame states with the undefined values.
231 void ClearNonLiveSlotsInFrameStates(); 231 void ClearNonLiveSlotsInFrameStates();
232 232
233 Node** EnsureInputBufferSize(int size); 233 Node** EnsureInputBufferSize(int size);
234 234
235 // Named and keyed loads require a VectorSlotPair for successful lowering. 235 // Named and keyed loads require a VectorSlotPair for successful lowering.
236 VectorSlotPair CreateVectorSlotPair(FeedbackVectorICSlot slot) const; 236 VectorSlotPair CreateVectorSlotPair(FeedbackVectorSlot slot) const;
237 237
238 // Determine which contexts need to be checked for extension objects that 238 // Determine which contexts need to be checked for extension objects that
239 // might shadow the optimistic declaration of dynamic lookup variables. 239 // might shadow the optimistic declaration of dynamic lookup variables.
240 uint32_t ComputeBitsetForDynamicGlobal(Variable* variable); 240 uint32_t ComputeBitsetForDynamicGlobal(Variable* variable);
241 uint32_t ComputeBitsetForDynamicContext(Variable* variable); 241 uint32_t ComputeBitsetForDynamicContext(Variable* variable);
242 242
243 // =========================================================================== 243 // ===========================================================================
244 // The following build methods all generate graph fragments and return one 244 // The following build methods all generate graph fragments and return one
245 // resulting node. The operand stack height remains the same, variables and 245 // resulting node. The operand stack height remains the same, variables and
246 // other dependencies tracked by the environment might be mutated though. 246 // other dependencies tracked by the environment might be mutated though.
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556 556
557 // Prepare environment to be used as loop header. 557 // Prepare environment to be used as loop header.
558 void PrepareForLoop(BitVector* assigned, bool is_osr = false); 558 void PrepareForLoop(BitVector* assigned, bool is_osr = false);
559 }; 559 };
560 560
561 } // namespace compiler 561 } // namespace compiler
562 } // namespace internal 562 } // namespace internal
563 } // namespace v8 563 } // namespace v8
564 564
565 #endif // V8_COMPILER_AST_GRAPH_BUILDER_H_ 565 #endif // V8_COMPILER_AST_GRAPH_BUILDER_H_
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