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74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
//===--- SILParserState.h - SILParserState declaration -------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2019 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_SIL_SILPARSERSTATE_H
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#define SWIFT_SIL_SILPARSERSTATE_H
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#include "swift/AST/Identifier.h"
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#include "swift/Basic/LLVM.h"
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#include "swift/Parse/ParseSILSupport.h"
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#include "swift/SIL/SILFunction.h"
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#include "llvm/ADT/DenseMap.h"
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//===----------------------------------------------------------------------===//
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// SILParserState
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//===----------------------------------------------------------------------===//
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namespace swift {
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class Parser;
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class SILModule;
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/// The global state of the SIL parser that the ordinary parser needs to
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/// maintain while parsing a SIL file. Local state, like the value map of
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/// a SIL function, does not need to be kept here.
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class SILParserState : public SILParserStateBase {
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public:
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explicit SILParserState(SILModule &M) : M(M) {}
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~SILParserState();
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SILModule &M;
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/// This is all of the forward referenced functions with
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/// the location for where the reference is.
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llvm::DenseMap<Identifier, Located<SILFunction *>> ForwardRefFns;
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/// A list of all functions forward-declared by a sil_scope.
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llvm::DenseSet<SILFunction *> PotentialZombieFns;
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/// A map from textual .sil scope number to SILDebugScopes.
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llvm::DenseMap<unsigned, SILDebugScope *> ScopeSlots;
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/// Did we parse a sil_stage for this module?
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bool DidParseSILStage = false;
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bool parseDeclSIL(Parser &P) override;
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bool parseDeclSILStage(Parser &P) override;
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bool parseSILVTable(Parser &P) override;
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bool parseSILMoveOnlyDeinit(Parser &P) override;
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bool parseSILGlobal(Parser &P) override;
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bool parseSILWitnessTable(Parser &P) override;
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bool parseSILDefaultWitnessTable(Parser &P) override;
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bool parseSILDefaultOverrideTable(Parser &P) override;
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bool parseSILDifferentiabilityWitness(Parser &P) override;
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bool parseSILCoverageMap(Parser &P) override;
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bool parseSILProperty(Parser &P) override;
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bool parseSILScope(Parser &P) override;
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/// Mark potential zombie functions as zombies.
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void markZombies();
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};
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} // end namespace swift
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#endif // SWIFT_SIL_SILPARSERSTATE_H
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