IRGenMangler.cpp

//===--- IRGenMangler.h - mangling of IRGen symbols -----------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

#include "IRGenMangler.h"

using namespace swift;
using namespace irgen;

std::string IRGenMangler::mangleValueWitness(Type type, ValueWitness witness) {
  beginMangling();
  appendType(type);

  const char *Code = nullptr;
  switch (witness) {
#define VALUE_WITNESS(MANGLING, NAME) \
    case ValueWitness::NAME: Code = #MANGLING; break;
#include "swift/Basic/ValueWitnessMangling.def"
    case ValueWitness::Size:
    case ValueWitness::Flags:
    case ValueWitness::Stride:
    case ValueWitness::ExtraInhabitantFlags:
      llvm_unreachable("not a function witness");
  }
  appendOperator("w", Code);
  return finalize();
}