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// The functions below collect the class specific data of each Stmt subclass.
DEF_ADD_DATA(Stmt, {
addData(S->getStmtClass());
// This ensures that non-macro-generated code isn't identical to
// macro-generated code.
addData(data_collection::getMacroStack(S->getLocStart(), Context));
addData(data_collection::getMacroStack(S->getLocEnd(), Context));
})
DEF_ADD_DATA(Expr, { addData(S->getType()); })
//--- Builtin functionality ----------------------------------------------//
DEF_ADD_DATA(ArrayTypeTraitExpr, { addData(S->getTrait()); })
DEF_ADD_DATA(ExpressionTraitExpr, { addData(S->getTrait()); })
DEF_ADD_DATA(PredefinedExpr, { addData(S->getIdentType()); })
DEF_ADD_DATA(TypeTraitExpr, {
addData(S->getTrait());
for (unsigned i = 0; i < S->getNumArgs(); ++i)
addData(S->getArg(i)->getType());
})
//--- Calls --------------------------------------------------------------//
DEF_ADD_DATA(CallExpr, {
// Function pointers don't have a callee and we just skip hashing it.
if (const FunctionDecl *D = S->getDirectCallee()) {
// If the function is a template specialization, we also need to handle
// the template arguments as they are not included in the qualified name.
if (auto Args = D->getTemplateSpecializationArgs()) {
std::string ArgString;
// Print all template arguments into ArgString
llvm::raw_string_ostream OS(ArgString);
for (unsigned i = 0; i < Args->size(); ++i) {
Args->get(i).print(Context.getLangOpts(), OS);
// Add a padding character so that 'foo<X, XX>()' != 'foo<XX, X>()'.
OS << '\n';
}
OS.flush();
addData(ArgString);
}
addData(D->getQualifiedNameAsString());
}
})
//--- Value references ---------------------------------------------------//
DEF_ADD_DATA(DeclRefExpr,
{ addData(S->getDecl()->getQualifiedNameAsString()); })
DEF_ADD_DATA(MemberExpr,
{ addData(S->getMemberDecl()->getName()); })
//--- Literals -----------------------------------------------------------//
DEF_ADD_DATA(IntegerLiteral, { addData(llvm::hash_value(S->getValue())); })
DEF_ADD_DATA(FloatingLiteral, { addData(llvm::hash_value(S->getValue())); })
DEF_ADD_DATA(StringLiteral, { addData(S->getString()); })
DEF_ADD_DATA(CXXBoolLiteralExpr, { addData(S->getValue()); })
DEF_ADD_DATA(CharacterLiteral, { addData(S->getValue()); })
//--- Exceptions ---------------------------------------------------------//
DEF_ADD_DATA(CXXCatchStmt, { addData(S->getCaughtType()); })
//--- C++ OOP Stmts ------------------------------------------------------//
DEF_ADD_DATA(CXXDeleteExpr, {
addData(S->isArrayFormAsWritten());
addData(S->isGlobalDelete());
})
//--- Casts --------------------------------------------------------------//
DEF_ADD_DATA(ObjCBridgedCastExpr, { addData(S->getBridgeKind()); })
//--- Miscellaneous Exprs ------------------------------------------------//
DEF_ADD_DATA(BinaryOperator, { addData(S->getOpcode()); })
DEF_ADD_DATA(UnaryOperator, { addData(S->getOpcode()); })
//--- Control flow -------------------------------------------------------//
DEF_ADD_DATA(GotoStmt, { addData(S->getLabel()->getName()); })
DEF_ADD_DATA(IndirectGotoStmt, {
if (S->getConstantTarget())
addData(S->getConstantTarget()->getName());
})
DEF_ADD_DATA(LabelStmt, { addData(S->getDecl()->getName()); })
DEF_ADD_DATA(MSDependentExistsStmt, { addData(S->isIfExists()); })
DEF_ADD_DATA(AddrLabelExpr, { addData(S->getLabel()->getName()); })
//--- Objective-C --------------------------------------------------------//
DEF_ADD_DATA(ObjCIndirectCopyRestoreExpr, { addData(S->shouldCopy()); })
DEF_ADD_DATA(ObjCPropertyRefExpr, {
addData(S->isSuperReceiver());
addData(S->isImplicitProperty());
})
DEF_ADD_DATA(ObjCAtCatchStmt, { addData(S->hasEllipsis()); })
//--- Miscellaneous Stmts ------------------------------------------------//
DEF_ADD_DATA(CXXFoldExpr, {
addData(S->isRightFold());
addData(S->getOperator());
})
DEF_ADD_DATA(GenericSelectionExpr, {
for (unsigned i = 0; i < S->getNumAssocs(); ++i) {
addData(S->getAssocType(i));
}
})
DEF_ADD_DATA(LambdaExpr, {
for (const LambdaCapture &C : S->captures()) {
addData(C.isPackExpansion());
addData(C.getCaptureKind());
if (C.capturesVariable())
addData(C.getCapturedVar()->getType());
}
addData(S->isGenericLambda());
addData(S->isMutable());
})
DEF_ADD_DATA(DeclStmt, {
auto numDecls = std::distance(S->decl_begin(), S->decl_end());
addData(static_cast<unsigned>(numDecls));
for (const Decl *D : S->decls()) {
if (const VarDecl *VD = dyn_cast<VarDecl>(D)) {
addData(VD->getType());
}
}
})
DEF_ADD_DATA(AsmStmt, {
addData(S->isSimple());
addData(S->isVolatile());
addData(S->generateAsmString(Context));
for (unsigned i = 0; i < S->getNumInputs(); ++i) {
addData(S->getInputConstraint(i));
}
for (unsigned i = 0; i < S->getNumOutputs(); ++i) {
addData(S->getOutputConstraint(i));
}
for (unsigned i = 0; i < S->getNumClobbers(); ++i) {
addData(S->getClobber(i));
}
})
DEF_ADD_DATA(AttributedStmt, {
for (const Attr *A : S->getAttrs()) {
addData(std::string(A->getSpelling()));
}
})
#undef DEF_ADD_DATA
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