ba6b32d1ce
Transforms will now make changes to headers if header modifications have been enabled. FIXME: Only UseNullptr contains a cursory header modification test. Other transforms should have them too. llvm-svn: 184197
70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
//===-- LoopConvert/LoopConvert.cpp - C++11 for-loop migration --*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief This file provides the implementation of the LoopConvertTransform
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/// class.
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///
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//===----------------------------------------------------------------------===//
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#include "LoopConvert.h"
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#include "LoopActions.h"
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#include "LoopMatchers.h"
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#include "clang/Frontend/FrontendActions.h"
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#include "clang/Rewrite/Core/Rewriter.h"
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#include "clang/Tooling/Refactoring.h"
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#include "clang/Tooling/Tooling.h"
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using clang::ast_matchers::MatchFinder;
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using namespace clang::tooling;
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using namespace clang;
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int LoopConvertTransform::apply(FileOverrides &InputStates,
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const CompilationDatabase &Database,
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const std::vector<std::string> &SourcePaths) {
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ClangTool LoopTool(Database, SourcePaths);
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StmtAncestorASTVisitor ParentFinder;
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StmtGeneratedVarNameMap GeneratedDecls;
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ReplacedVarsMap ReplacedVars;
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unsigned AcceptedChanges = 0;
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unsigned DeferredChanges = 0;
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unsigned RejectedChanges = 0;
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MatchFinder Finder;
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LoopFixer ArrayLoopFixer(&ParentFinder, &getReplacements(), &GeneratedDecls,
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&ReplacedVars, &AcceptedChanges, &DeferredChanges,
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&RejectedChanges, Options().MaxRiskLevel, LFK_Array,
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/*Owner=*/ *this);
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Finder.addMatcher(makeArrayLoopMatcher(), &ArrayLoopFixer);
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LoopFixer IteratorLoopFixer(
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&ParentFinder, &getReplacements(), &GeneratedDecls, &ReplacedVars,
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&AcceptedChanges, &DeferredChanges, &RejectedChanges,
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Options().MaxRiskLevel, LFK_Iterator, /*Owner=*/ *this);
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Finder.addMatcher(makeIteratorLoopMatcher(), &IteratorLoopFixer);
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LoopFixer PseudoarrrayLoopFixer(
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&ParentFinder, &getReplacements(), &GeneratedDecls, &ReplacedVars,
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&AcceptedChanges, &DeferredChanges, &RejectedChanges,
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Options().MaxRiskLevel, LFK_PseudoArray, /*Owner=*/ *this);
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Finder.addMatcher(makePseudoArrayLoopMatcher(), &PseudoarrrayLoopFixer);
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setOverrides(InputStates);
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if (int result = LoopTool.run(createActionFactory(Finder))) {
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llvm::errs() << "Error encountered during translation.\n";
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return result;
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}
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setAcceptedChanges(AcceptedChanges);
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setRejectedChanges(RejectedChanges);
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setDeferredChanges(DeferredChanges);
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return 0;
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}
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