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66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
//===-- Helpers.cpp - frontend utility methods ----------------------------===//
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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 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "Helpers.h"
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#include "Immediate.h"
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#include "swift/SIL/SILModule.h"
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#include "swift/AST/ASTContext.h"
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#include "swift/AST/Module.h"
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#include "swift/Basic/SourceManager.h"
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#include "swift/Parse/PersistentParserState.h"
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#include "swift/Subsystems.h"
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using namespace swift;
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bool swift::appendToREPLTranslationUnit(TranslationUnit *TU,
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REPLContext &RC,
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llvm::MemoryBuffer *Buffer) {
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assert(TU->Kind == TranslationUnit::REPL && "Can't append to a non-REPL TU");
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RC.CurBufferID
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= TU->getASTContext().SourceMgr->AddNewSourceBuffer(Buffer, llvm::SMLoc());
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bool FoundAnySideEffects = false;
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unsigned CurTUElem = RC.CurTUElem;
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PersistentParserState PersistentState;
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bool Done;
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do {
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FoundAnySideEffects |=
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parseIntoTranslationUnit(TU, RC.CurBufferID, &Done, nullptr,
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&PersistentState);
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performTypeChecking(TU, CurTUElem);
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CurTUElem = TU->Decls.size();
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} while (!Done);
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return FoundAnySideEffects;
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}
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/// \brief Returns true if the diagnostic passes produced an error.
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bool swift::runSILDiagnosticPasses(SILModule &Module) {
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auto &Ctx = Module.getASTContext();
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performSILMandatoryInlining(&Module);
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performSILMemoryPromotion(&Module);
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performSILAllocBoxToStackPromotion(&Module);
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performSILStackToSSAPromotion(&Module);
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performSILConstantPropagation(&Module);
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performSILDeadCodeElimination(&Module);
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// Generate diagnostics.
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emitSILDataflowDiagnostics(&Module);
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Module.setStage(SILStage::Canonical);
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// If errors were produced during SIL analysis, return true.
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return Ctx.hadError();
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}
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