swift-mirror/SwiftCompilerSources/Sources/Optimizer/TestPasses/DeadEndBlockDumper.swift

//===--- DeadEndBlockDumper.swift -----------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2022 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

import SIL

let deadEndBlockDumper = FunctionPass(name: "dump-deadendblocks") {
  (function: Function, context: FunctionPassContext) in

  print("Function \(function.name)")
  
  var deadEndBlocks = DeadEndBlocks(function: function, context)
  print(deadEndBlocks)
  defer { deadEndBlocks.deinitialize() }

  print("end function \(function.name)")
}