void RemoveTrivialBaseTemplate::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isCLangOpt() ||
TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(TheDerivedClass && "TheDerivedClass is NULL!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
removeBaseSpecifier();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void EmptyStructToInt::HandleTranslationUnit(ASTContext &Ctx)
{
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
doAnalysis();
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
removeRecordDecls();
RewriteVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
// sanity check that we actually
// have done some text modifications.
// It could be false due to invalid code being transformed.
if (!Rewritten) {
TransError = TransNoTextModificationError;
return;
}
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void TemplateNonTypeArgToInt::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isCLangOpt() ||
TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
ArgCollector->TraverseDecl(Ctx.getTranslationUnitDecl());
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
if (TheExpr) {
RewriteHelper->replaceExpr(TheExpr, IntString);
}
else if (TheValueDecl) {
RewriteHelper->replaceValueDecl(TheValueDecl,
"int " + TheValueDecl->getNameAsString());
}
else {
TransAssert(0 && "No valid targets!");
}
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void ReducePointerLevel::HandleTranslationUnit(ASTContext &Ctx)
{
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
doAnalysis();
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(CollectionVisitor && "NULL CollectionVisitor!");
TransAssert(RewriteVisitor && "NULL CollectionVisitor!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(TheDecl && "NULL TheDecl!");
setRecordDecl();
RewriteVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void BinOpSimplification::HandleTranslationUnit(ASTContext &Ctx)
{
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(TheFuncDecl && "NULL TheFuncDecl!");
TransAssert(TheStmt && "NULL TheStmt!");
TransAssert(TheBinOp && "NULL TheBinOp");
NameQueryWrap->TraverseDecl(Ctx.getTranslationUnitDecl());
addNewTmpVariable();
addNewAssignStmt();
replaceBinOp();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void LocalToGlobal::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
FunctionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(TransformationASTVisitor && "NULL TransformationASTVisitor!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(TheFuncDecl && "NULL TheFuncDecl!");
TransAssert(TheVarDecl && "NULL TheVarDecl!");
TransformationASTVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void TemplateArgToInt::HandleTranslationUnit(ASTContext &Ctx)
{
const LangOptions &LO = Ctx.getLangOpts();
if (LO.C99 || LO.OpenCL) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
GlobalParamFilter->TraverseDecl(Ctx.getTranslationUnitDecl());
ArgCollector->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
rewriteTemplateArgument();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void ObjCMigrateASTConsumer::HandleTranslationUnit(ASTContext &Ctx) {
Rewriter rewriter(Ctx.getSourceManager(), Ctx.getLangOpts());
RewritesReceiver Rec(rewriter);
Editor->applyRewrites(Rec);
for (Rewriter::buffer_iterator
I = rewriter.buffer_begin(), E = rewriter.buffer_end(); I != E; ++I) {
FileID FID = I->first;
RewriteBuffer &buf = I->second;
const FileEntry *file = Ctx.getSourceManager().getFileEntryForID(FID);
assert(file);
llvm::SmallString<512> newText;
llvm::raw_svector_ostream vecOS(newText);
buf.write(vecOS);
vecOS.flush();
llvm::MemoryBuffer *memBuf = llvm::MemoryBuffer::getMemBufferCopy(
StringRef(newText.data(), newText.size()), file->getName());
llvm::SmallString<64> filePath(file->getName());
FileMgr.FixupRelativePath(filePath);
Remapper.remap(filePath.str(), memBuf);
}
if (IsOutputFile) {
Remapper.flushToFile(MigrateDir, Ctx.getDiagnostics());
} else {
Remapper.flushToDisk(MigrateDir, Ctx.getDiagnostics());
}
}
void LiftAssignmentExpr::HandleTranslationUnit(ASTContext &Ctx)
{
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(TheFuncDecl && "NULL TheFuncDecl!");
TransAssert(TheStmt && "NULL TheStmt!");
TransAssert(TheAssignExpr && "NULL TheAssignExpr");
TransAssert(TheAssignExpr->isAssignmentOp() ||
TheAssignExpr->isCompoundAssignmentOp());
addNewAssignStmt();
replaceAssignExpr();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void RemoveCtorInitializer::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isCLangOpt() ||
TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(TheCtorDecl && "TheCtorDecl is NULL!");
TransAssert(TheInitializer && "TheInitializer is NULL!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
RewriteHelper->removeCXXCtorInitializer(TheInitializer, TheIndex,
getNumCtorWrittenInitializers(*TheCtorDecl));
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void RemoveUnusedFunction::HandleTranslationUnit(ASTContext &Ctx)
{
VisitorWrapper->TraverseDecl(Ctx.getTranslationUnitDecl());
// visit using decls declared outsided function-scope
UsingDeclVisitor Visitor(NULL, this);
Visitor.TraverseDecl(Ctx.getTranslationUnitDecl());
SpecializationVisitor SpecVisitor(this);
SpecVisitor.TraverseDecl(Ctx.getTranslationUnitDecl());
AnalysisVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
if (ToCounter > ValidInstanceNum) {
TransError = TransToCounterTooBigError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
doRewriting();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void RemoveDecl::HandleTranslationUnit(ASTContext &Ctx)
{
auto CollectionVisitor = RemoveDeclVisitor(this);
CollectionVisitor.TraverseDecl(Ctx.getTranslationUnitDecl());
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(Decls.size() && "NULL TheDecl!");
Decl* D = nullptr;
if (ToCounter < TransformationCounter) {
D = Decls[TransformationCounter-1];
RewriteHelper->removeDecl(D);
//std::string s;
//auto R = D->getSourceRange();
//RewriteHelper->getStringBetweenLocs(s, R.getBegin(), R.getEnd());
}
else {
for (int i = ToCounter; i >= TransformationCounter; --i) {
D = Decls[i];
RewriteHelper->removeDecl(D);
}
}
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void ReplaceSimpleTypedef::HandleTranslationUnit(ASTContext &Ctx)
{
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(TheTypedefDecl && "NULL TheTypedefDecl!");
RewriteVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
removeTypedefs();
if (!Rewritten) {
TransError = TransNoTextModificationError;
return;
}
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void RemoveUnusedOuterClass::HandleTranslationUnit(ASTContext &Ctx)
{
const LangOptions &LO = Ctx.getLangOpts();
if (LO.C99 || LO.OpenCL) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
analyzeCXXRDSet();
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
removeOuterClass();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void SimpleInliner::HandleTranslationUnit(ASTContext &Ctx)
{
doAnalysis();
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(CurrentFD && "NULL CurrentFD!");
TransAssert(TheCallExpr && "NULL TheCallExpr!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
NameQueryWrap->TraverseDecl(Ctx.getTranslationUnitDecl());
NamePostfix = NameQueryWrap->getMaxNamePostfix() + 1;
FunctionVisitor->TraverseDecl(CurrentFD);
StmtVisitor->TraverseDecl(TheCaller);
TransAssert(TheStmt && "NULL TheStmt!");
replaceCallExpr();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void ReplaceClassWithBaseTemplateSpec::HandleTranslationUnit(ASTContext &Ctx)
{
const LangOptions &LO = Ctx.getLangOpts();
if (LO.C99 || LO.OpenCL) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(TheCXXRecord && "TheCXXRecord is NULL!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(RewriteVisitor && "NULL RewriteVisitor!");
RewriteVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
removeBaseSpecifier();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void RemoveBaseClass::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isCLangOpt() ||
TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(TheBaseClass && "TheBaseClass is NULL!");
TransAssert(TheDerivedClass && "TheDerivedClass is NULL!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
RewriteVisitor =
new RemoveBaseClassRewriteVisitor(&TheRewriter, RewriteHelper,
TheBaseClass->getCanonicalDecl(),
TheDerivedClass->getNameAsString());
TransAssert(RewriteVisitor && "NULL RewriteVisitor!");
RewriteVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
doRewrite();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void ReplaceDependentName::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isCLangOpt() ||
TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
rewriteDependentName();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void InstantiateTemplateParam::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isCLangOpt() ||
TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(TheParameter && "NULL TheParameter!");
TransAssert((TheInstantiationString != "") && "Invalid InstantiationString!");
TransAssert(ParamRewriteVisitor && "NULL ParamRewriteVisitor!");
ParamRewriteVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
removeTemplateKeyword();
addForwardDecl();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void ReduceClassTemplateParameter::HandleTranslationUnit(ASTContext &Ctx)
{
if (TransformationManager::isCLangOpt() ||
TransformationManager::isOpenCLLangOpt()) {
ValidInstanceNum = 0;
}
else {
CollectionVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
}
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(TheClassTemplateDecl && "NULL TheClassTemplateDecl!");
TransAssert(ArgRewriteVisitor && "NULL ArgRewriteVisitor!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
removeParameterFromDecl();
removeParameterFromMethods();
removeParameterFromPartialSpecs();
ArgRewriteVisitor->TraverseDecl(Ctx.getTranslationUnitDecl());
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void MoveFunctionBody::HandleTranslationUnit(ASTContext &Ctx)
{
doAnalysis();
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
TransAssert(TheFunctionDecl && "NULL TheFunctionDecl!");
TransAssert(!TheFunctionDecl->isThisDeclarationADefinition() &&
"Invalid Function Declaration!");
TransAssert(TheFunctionDef && "NULL TheFunctionDef!");
TransAssert(TheFunctionDef->isThisDeclarationADefinition() &&
"Invalid Function Definition!");
doRewriting();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
void ObjCMigrateASTConsumer::HandleTranslationUnit(ASTContext &Ctx) {
TranslationUnitDecl *TU = Ctx.getTranslationUnitDecl();
if (MigrateProperty)
for (DeclContext::decl_iterator D = TU->decls_begin(), DEnd = TU->decls_end();
D != DEnd; ++D) {
if (ObjCInterfaceDecl *CDecl = dyn_cast<ObjCInterfaceDecl>(*D))
migrateObjCInterfaceDecl(Ctx, CDecl);
else if (ObjCProtocolDecl *PDecl = dyn_cast<ObjCProtocolDecl>(*D))
ObjCProtocolDecls.insert(PDecl);
else if (const ObjCImplementationDecl *ImpDecl =
dyn_cast<ObjCImplementationDecl>(*D))
migrateProtocolConformance(Ctx, ImpDecl);
else if (const EnumDecl *ED = dyn_cast<EnumDecl>(*D)) {
DeclContext::decl_iterator N = D;
++N;
if (N != DEnd)
if (const TypedefDecl *TD = dyn_cast<TypedefDecl>(*N))
migrateNSEnumDecl(Ctx, ED, TD);
}
// migrate methods which can have instancetype as their result type.
if (ObjCContainerDecl *CDecl = dyn_cast<ObjCContainerDecl>(*D))
migrateInstanceType(Ctx, CDecl);
}
Rewriter rewriter(Ctx.getSourceManager(), Ctx.getLangOpts());
RewritesReceiver Rec(rewriter);
Editor->applyRewrites(Rec);
for (Rewriter::buffer_iterator
I = rewriter.buffer_begin(), E = rewriter.buffer_end(); I != E; ++I) {
FileID FID = I->first;
RewriteBuffer &buf = I->second;
const FileEntry *file = Ctx.getSourceManager().getFileEntryForID(FID);
assert(file);
SmallString<512> newText;
llvm::raw_svector_ostream vecOS(newText);
buf.write(vecOS);
vecOS.flush();
llvm::MemoryBuffer *memBuf = llvm::MemoryBuffer::getMemBufferCopy(
StringRef(newText.data(), newText.size()), file->getName());
SmallString<64> filePath(file->getName());
FileMgr.FixupRelativePath(filePath);
Remapper.remap(filePath.str(), memBuf);
}
if (IsOutputFile) {
Remapper.flushToFile(MigrateDir, Ctx.getDiagnostics());
} else {
Remapper.flushToDisk(MigrateDir, Ctx.getDiagnostics());
}
}
void SimpleInliner::HandleTranslationUnit(ASTContext &Ctx)
{
#ifdef DEBUGCL
std::cerr << "SimpleInliner::HandleTranslationUnit" << std::endl;
#endif
doAnalysis();
if (QueryInstanceOnly) {
#ifdef DEBUGCL
std::cerr << "QueryInstanceOnly" << std::endl;
#endif
return;
}
if (TransformationCounter > ValidInstanceNum) {
#ifdef DEBUGCL
std::cerr << "TransformationCounter > ValidInstanceNum" << std::endl;
#endif
TransError = TransMaxInstanceError;
return;
}
#ifdef DEBUGCL
if (!CurrentFD)
std::cerr << "NULL CurrentFD" << std::endl;
if (!TheCallExpr)
std::cerr << "NULL TheCallExpr" << std::endl;
#endif
TransAssert(CurrentFD && "NULL CurrentFD!");
TransAssert(TheCallExpr && "NULL TheCallExpr!");
Ctx.getDiagnostics().setSuppressAllDiagnostics(false);
NameQueryWrap->TraverseDecl(Ctx.getTranslationUnitDecl());
NamePostfix = NameQueryWrap->getMaxNamePostfix() + 1;
FunctionVisitor->TraverseDecl(CurrentFD);
StmtVisitor->TraverseDecl(TheCaller);
TransAssert(TheStmt && "NULL TheStmt!");
replaceCallExpr();
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
#ifdef DEBUGCL
std::cerr << "Leaving HandleTranslationUnit" << std::endl;
#endif
}
void SizeofPrinter::run(const MatchFinder::MatchResult &Result)
{
const UnaryExprOrTypeTraitExpr * szOf = Result.Nodes.getStmtAs<UnaryExprOrTypeTraitExpr>("sizeof");
ASTContext * context = Result.Context;
if (!szOf->isArgumentType())
{
const Expr * argEx = szOf->getArgumentExpr();
if ( !isa<DeclRefExpr>(argEx) && isa<ParenExpr>(argEx))
{
const ParenExpr * pEx = dyn_cast<ParenExpr>(argEx);
if (const UnaryOperator * unOp = dyn_cast<UnaryOperator>(pEx->getSubExpr()))
{
if (unOp->getOpcode() == UO_AddrOf || unOp->getOpcode() == UO_Deref)
{
//sizeof(*ptr) or sizeof(&var)
return;
}
}
else if (isa<MemberExpr>(pEx->getSubExpr()))
return;
else if (isa<ParenExpr>(pEx->getSubExpr()))
pEx = dyn_cast<ParenExpr>(pEx->getSubExpr());
if (!isa<DeclRefExpr>(pEx->getSubExpr()) && !isa<ArraySubscriptExpr>(pEx->getSubExpr()))
{
DiagnosticsEngine &dEngine = context->getDiagnostics();
unsigned diagID = dEngine.getCustomDiagID(DiagnosticsEngine::Warning, "Maybe here mistake in sizeof?");
dEngine.Report(szOf->getLocStart(), diagID);
}
}
}
}
void ReportError(ASTContext& Ctx, StringRef Message, T *Subject) {
DiagnosticsEngine& Diag = Ctx.getDiagnostics();
int DiagID = Diag.getCustomDiagID(DiagnosticsEngine::Error,
("TESLA: " + Message).str());
Diag.Report(Subject->getLocStart(), DiagID) << Subject->getSourceRange();
}
void EqualConditionPrinter::run(const MatchFinder::MatchResult &Result)
{
const IfStmt * ifSt = Result.Nodes.getNodeAs<IfStmt>("if");
ASTContext * context = Result.Context;
// compare first "if" with next else ifs
const Stmt * elseStmt = ifSt->getElse();
while (elseStmt)
{
const IfStmt * elseIf = llvm::dyn_cast<IfStmt>(elseStmt);
if (!elseIf)
{
// if has no more else if
break;
}
if (Utility::areSameStmt(context, ifSt->getCond(), elseIf->getCond()))
{
clang::DiagnosticsEngine &dEngine = context->getDiagnostics();
unsigned diagID = dEngine.getCustomDiagID(clang::DiagnosticsEngine::Warning, "Equal `if` and `else if` condition");
dEngine.Report(ifSt->getIfLoc(), diagID);
}
// go to next else
elseStmt = elseIf->getElse();
}
}
DiagnosticBuilder Report(StringRef Message, SourceLocation Loc,
ASTContext& Ctx, DiagnosticsEngine::Level Level) {
DiagnosticsEngine& Diag = Ctx.getDiagnostics();
int DiagID = Diag.getCustomDiagID(Level, Message);
return Diag.Report(Loc, DiagID);
}
void RemoveAddrTaken::HandleTranslationUnit(ASTContext &Ctx)
{
if (QueryInstanceOnly)
return;
if (TransformationCounter > ValidInstanceNum) {
TransError = TransMaxInstanceError;
return;
}
TransAssert(TheUO && "NULL UnaryOperator!");
rewriteAddrTakenOp(TheUO);
if (Ctx.getDiagnostics().hasErrorOccurred() ||
Ctx.getDiagnostics().hasFatalErrorOccurred())
TransError = TransInternalError;
}
CodeGenABITypes::CodeGenABITypes(ASTContext &C,
llvm::Module &M,
const llvm::DataLayout &TD,
CoverageSourceInfo *CoverageInfo)
: CGO(new CodeGenOptions),
CGM(new CodeGen::CodeGenModule(C, *CGO, M, TD, C.getDiagnostics(),
CoverageInfo)) {
}
void PtrCmpPrinter::run(const MatchFinder::MatchResult &Result)
{
const IfStmt * s = Result.Nodes.getStmtAs<IfStmt>("if");
ASTContext * context = Result.Context;
DiagnosticsEngine &dEngine = context->getDiagnostics();
unsigned diagID = dEngine.getCustomDiagID(DiagnosticsEngine::Warning, "Strange pointer and zero comparison, maybe you mean *ptr < 0?");
dEngine.Report(s->getCond()->getExprLoc(), diagID);
}