Beispiel #1
0
static bool isInput(const llvm::StringSet<> &Prefixes, StringRef Arg) {
  if (Arg == "-")
    return true;
  for (llvm::StringSet<>::const_iterator I = Prefixes.begin(),
                                         E = Prefixes.end(); I != E; ++I)
    if (Arg.startswith(I->getKey()))
      return false;
  return true;
}
Beispiel #2
0
static bool validateSymbolSet(DiagnosticEngine &diags,
                              llvm::StringSet<> symbols, llvm::Module &IRModule,
                              bool diagnoseExtraSymbolsInTBD) {
  auto error = false;

  // Diff the two sets of symbols, flagging anything outside their intersection.

  // Delay the emission of errors for things in the IR but not TBD, so we can
  // sort them to get a stable order.
  std::vector<StringRef> irNotTBD;

  for (auto &nameValue : IRModule.getValueSymbolTable()) {
    auto name = nameValue.getKey();
    auto value = nameValue.getValue();
    if (auto GV = dyn_cast<llvm::GlobalValue>(value)) {
      // Is this a symbol that should be listed?
      auto externallyVisible =
          GV->hasExternalLinkage() && !GV->hasHiddenVisibility();
      if (!GV->isDeclaration() && externallyVisible) {
        // Is it listed?
        if (!symbols.erase(name))
          irNotTBD.push_back(name);
      }
    } else {
      assert(symbols.find(name) == symbols.end() &&
             "non-global value in value symbol table");
    }
  }

  std::sort(irNotTBD.begin(), irNotTBD.end());
  for (auto &name : irNotTBD) {
    diags.diagnose(SourceLoc(), diag::symbol_in_ir_not_in_tbd, name,
                   Demangle::demangleSymbolAsString(name));
    error = true;
  }

  if (diagnoseExtraSymbolsInTBD) {
    // Look for any extra symbols.
    for (auto &name : sortSymbols(symbols)) {
      diags.diagnose(SourceLoc(), diag::symbol_in_tbd_not_in_ir, name,
                     Demangle::demangleSymbolAsString(name));
      error = true;
    }
  }

  if (error) {
    diags.diagnose(SourceLoc(), diag::tbd_validation_failure);
  }

  return error;
}
bool MoveChecker::belongsTo(const CXXRecordDecl *RD,
                            const llvm::StringSet<> &Set) const {
  const IdentifierInfo *II = RD->getIdentifier();
  return II && Set.count(II->getName());
}