Swift Unboxed: @objc and dynamic dispatch

objc-dispatch-demo.swift

/*
@objc and dynamic dispatch demo

From the article "@objc, Swift, and the Depths of Dynamic Dispatch"
https://swiftunboxed.com/interop/objc-dynamic/
*/
import Foundation

class ToObjcOrNotObjc {
  @discardableResult
  @objc dynamic func performDynamicOperation() -> Int {
    return 42
  }

  @discardableResult
  @objc func performOcOperation() -> Int {
    return 42
  }

  @discardableResult
  func performOperation() -> Int {
    return 42
  }
}

// This function exists to have a single place with the three calls next to
// each other for easy inspection and comparison.
func callSite() {
  let q = ToObjcOrNotObjc()

  q.performOperation()
  q.performOcOperation()
  q.performDynamicOperation()
}

let iterations = 100000000
let q = ToObjcOrNotObjc()

do {
  let startTime = Date()
  for _ in 0...iterations {
    q.performOperation()
  }
  let timing = Date().timeIntervalSince(startTime)
  print("Time for \(iterations)x performOperation: \(timing)s")
}

do {
  let startTime = Date()
  for _ in 0...iterations {
    q.performOcOperation()
  }
  let timing = Date().timeIntervalSince(startTime)
  print("Time for \(iterations)x performOcOperation: \(timing)s")
}

do {
  let startTime = Date()
  for _ in 0...iterations {
    q.performDynamicOperation()
  }
  let timing = Date().timeIntervalSince(startTime)
  print("Time for \(iterations)x performDynamicOperation: \(timing)s")
}

output.sil

sil_stage raw

import Builtin
import Swift
import SwiftShims

// iterations
sil_global hidden [let] @_T07orchard10iterationsSiv : $Int

// q
sil_global hidden [let] @_T07orchard1qAA011ToObjcOrNotC0Cv : $ToObjcOrNotObjc

// main
sil @main : $@convention(c) (Int32, UnsafeMutablePointer<Optional<UnsafeMutablePointer<Int8>>>) -> Int32 {
bb0(%0 : $Int32, %1 : $UnsafeMutablePointer<Optional<UnsafeMutablePointer<Int8>>>):
  alloc_global @_T07orchard10iterationsSiv        // id: %2
  %3 = global_addr @_T07orchard10iterationsSiv : $*Int // users: %392, %316, %249, %173, %106, %30, %8
  // function_ref Int.init(_builtinIntegerLiteral:)
  %4 = function_ref @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %7
  %5 = metatype $@thin Int.Type                   // user: %7
  %6 = integer_literal $Builtin.Int2048, 100000000 // user: %7
  %7 = apply %4(%6, %5) : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %8
  store %7 to [trivial] %3 : $*Int                // id: %8
  alloc_global @_T07orchard1qAA011ToObjcOrNotC0Cv // id: %9
  %10 = global_addr @_T07orchard1qAA011ToObjcOrNotC0Cv : $*ToObjcOrNotObjc // users: %342, %339, %199, %196, %56, %53, %14
  // function_ref ToObjcOrNotObjc.__allocating_init()
  %11 = function_ref @_T07orchard011ToObjcOrNotC0CACycfC : $@convention(method) (@thick ToObjcOrNotObjc.Type) -> @owned ToObjcOrNotObjc // user: %13
  %12 = metatype $@thick ToObjcOrNotObjc.Type     // user: %13
  %13 = apply %11(%12) : $@convention(method) (@thick ToObjcOrNotObjc.Type) -> @owned ToObjcOrNotObjc // user: %14
  store %13 to [init] %10 : $*ToObjcOrNotObjc     // id: %14
  // function_ref Date.init()
  %15 = function_ref @_T010Foundation4DateVACycfC : $@convention(method) (@thin Date.Type) -> Date // user: %17
  %16 = metatype $@thin Date.Type                 // user: %17
  %17 = apply %15(%16) : $@convention(method) (@thin Date.Type) -> Date // users: %63, %18
  debug_value %17 : $Date, let, name "startTime"  // id: %18
  %19 = alloc_box ${ var ClosedRangeIterator<Int> }, var, name "$generator" // users: %58, %20
  %20 = project_box %19 : ${ var ClosedRangeIterator<Int> }, 0 // users: %45, %39
  // function_ref CountableClosedRange.makeIterator()
  %21 = function_ref @_T0s20CountableClosedRangeV12makeIterators0bcE0VyxGyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in_guaranteed CountableClosedRange<τ_0_0>) -> @out ClosedRangeIterator<τ_0_0> // user: %39
  // function_ref ... infix<A>(_:_:)
  %22 = function_ref @_T0s3zzzois20CountableClosedRangeVyxGx_xts10ComparableRzs11_StrideableRzs13SignedInteger6StridesAFPRpzlF : $@convention(thin) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in τ_0_0, @in τ_0_0) -> @out CountableClosedRange<τ_0_0> // user: %33
  %23 = alloc_stack $CountableClosedRange<Int>    // users: %41, %36, %33
  // function_ref Int.init(_builtinIntegerLiteral:)
  %24 = function_ref @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %27
  %25 = metatype $@thin Int.Type                  // user: %27
  %26 = integer_literal $Builtin.Int2048, 0       // user: %27
  %27 = apply %24(%26, %25) : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %29
  %28 = alloc_stack $Int                          // users: %35, %33, %29
  store %27 to [trivial] %28 : $*Int              // id: %29
  %30 = load [trivial] %3 : $*Int                 // user: %32
  %31 = alloc_stack $Int                          // users: %34, %33, %32
  store %30 to [trivial] %31 : $*Int              // id: %32
  %33 = apply %22<Int, Int>(%23, %28, %31) : $@convention(thin) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in τ_0_0, @in τ_0_0) -> @out CountableClosedRange<τ_0_0>
  dealloc_stack %31 : $*Int                       // id: %34
  dealloc_stack %28 : $*Int                       // id: %35
  %36 = load [trivial] %23 : $*CountableClosedRange<Int> // user: %38
  %37 = alloc_stack $CountableClosedRange<Int>    // users: %40, %39, %38
  store %36 to [trivial] %37 : $*CountableClosedRange<Int> // id: %38
  %39 = apply %21<Int, Int>(%20, %37) : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in_guaranteed CountableClosedRange<τ_0_0>) -> @out ClosedRangeIterator<τ_0_0>
  dealloc_stack %37 : $*CountableClosedRange<Int> // id: %40
  dealloc_stack %23 : $*CountableClosedRange<Int> // id: %41
  br bb1                                          // id: %42

bb1:                                              // Preds: bb3 bb0
  // function_ref ClosedRangeIterator.next()
  %43 = function_ref @_T0s19ClosedRangeIteratorV4nextxSgyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@inout ClosedRangeIterator<τ_0_0>) -> @out Optional<τ_0_0> // user: %46
  %44 = alloc_stack $Optional<Int>                // users: %49, %48, %46
  %45 = begin_access [modify] [unknown] %20 : $*ClosedRangeIterator<Int> // users: %47, %46
  %46 = apply %43<Int, Int>(%44, %45) : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@inout ClosedRangeIterator<τ_0_0>) -> @out Optional<τ_0_0>
  end_access %45 : $*ClosedRangeIterator<Int>     // id: %47
  %48 = load [trivial] %44 : $*Optional<Int>      // user: %50
  dealloc_stack %44 : $*Optional<Int>             // id: %49
  switch_enum %48 : $Optional<Int>, case #Optional.some!enumelt.1: bb3, case #Optional.none!enumelt: bb2 // id: %50

bb2:                                              // Preds: bb1
  br bb4                                          // id: %51

bb3(%52 : $Int):                                  // Preds: bb1
  %53 = load_borrow %10 : $*ToObjcOrNotObjc       // users: %56, %55, %54
  %54 = class_method %53 : $ToObjcOrNotObjc, #ToObjcOrNotObjc.performOperation!1 : (ToObjcOrNotObjc) -> () -> Int, $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %55
  %55 = apply %54(%53) : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int
  end_borrow %53 from %10 : $ToObjcOrNotObjc, $*ToObjcOrNotObjc // id: %56
  br bb1                                          // id: %57

bb4:                                              // Preds: bb2
  destroy_value %19 : ${ var ClosedRangeIterator<Int> } // id: %58
  // function_ref Date.timeIntervalSince(_:)
  %59 = function_ref @_T010Foundation4DateV17timeIntervalSinceSdACF : $@convention(method) (Date, Date) -> Double // user: %63
  // function_ref Date.init()
  %60 = function_ref @_T010Foundation4DateVACycfC : $@convention(method) (@thin Date.Type) -> Date // user: %62
  %61 = metatype $@thin Date.Type                 // user: %62
  %62 = apply %60(%61) : $@convention(method) (@thin Date.Type) -> Date // user: %63
  %63 = apply %59(%17, %62) : $@convention(method) (Date, Date) -> Double // users: %132, %64
  debug_value %63 : $Double, let, name "timing"   // id: %64
  // function_ref print(_:separator:terminator:)
  %65 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortF : $@convention(thin) (@owned Array<Any>, @owned String, @owned String) -> () // user: %157
  %66 = integer_literal $Builtin.Word, 1          // user: %68
  // function_ref _allocateUninitializedArray<A>(_:)
  %67 = function_ref @_T0s27_allocateUninitializedArraySayxG_BptBwlF : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // user: %68
  %68 = apply %67<Any>(%66) : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // users: %74, %73, %69
  %69 = begin_borrow %68 : $(Array<Any>, Builtin.RawPointer) // users: %73, %72, %70
  %70 = tuple_extract %69 : $(Array<Any>, Builtin.RawPointer), 0 // user: %71
  %71 = copy_value %70 : $Array<Any>              // user: %157
  %72 = tuple_extract %69 : $(Array<Any>, Builtin.RawPointer), 1 // user: %75
  end_borrow %69 from %68 : $(Array<Any>, Builtin.RawPointer), $(Array<Any>, Builtin.RawPointer) // id: %73
  destroy_value %68 : $(Array<Any>, Builtin.RawPointer) // id: %74
  %75 = pointer_to_address %72 : $Builtin.RawPointer to [strict] $*Any // user: %76
  %76 = init_existential_addr %75 : $*Any, $String // user: %152
  // function_ref String.init(stringInterpolation:)
  %77 = function_ref @_T0S2SSaySSG19stringInterpolationd_tcfC : $@convention(method) (@owned Array<String>, @thin String.Type) -> @owned String // user: %151
  %78 = metatype $@thin String.Type               // user: %151
  %79 = integer_literal $Builtin.Word, 5          // user: %81
  // function_ref _allocateUninitializedArray<A>(_:)
  %80 = function_ref @_T0s27_allocateUninitializedArraySayxG_BptBwlF : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // user: %81
  %81 = apply %80<String>(%79) : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // users: %87, %86, %82
  %82 = begin_borrow %81 : $(Array<String>, Builtin.RawPointer) // users: %86, %85, %83
  %83 = tuple_extract %82 : $(Array<String>, Builtin.RawPointer), 0 // user: %84
  %84 = copy_value %83 : $Array<String>           // user: %151
  %85 = tuple_extract %82 : $(Array<String>, Builtin.RawPointer), 1 // user: %88
  end_borrow %82 from %81 : $(Array<String>, Builtin.RawPointer), $(Array<String>, Builtin.RawPointer) // id: %86
  destroy_value %81 : $(Array<String>, Builtin.RawPointer) // id: %87
  %88 = pointer_to_address %85 : $Builtin.RawPointer to [strict] $*String // users: %137, %128, %113, %103, %101
  // function_ref String.init<A>(stringInterpolationSegment:)
  %89 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %99
  %90 = metatype $@thin String.Type               // user: %99
  %91 = string_literal utf8 "Time for "           // user: %96
  %92 = integer_literal $Builtin.Word, 9          // user: %96
  %93 = integer_literal $Builtin.Int1, -1         // user: %96
  %94 = metatype $@thin String.Type               // user: %96
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %95 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %96
  %96 = apply %95(%91, %92, %93, %94) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %98
  %97 = alloc_stack $String                       // users: %100, %99, %98
  store %96 to [init] %97 : $*String              // id: %98
  %99 = apply %89<String>(%97, %90) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %101
  dealloc_stack %97 : $*String                    // id: %100
  store %99 to [init] %88 : $*String              // id: %101
  %102 = integer_literal $Builtin.Word, 1         // user: %103
  %103 = index_addr %88 : $*String, %102 : $Builtin.Word // user: %111
  // function_ref String.init<A>(stringInterpolationSegment:)
  %104 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %109
  %105 = metatype $@thin String.Type              // user: %109
  %106 = load [trivial] %3 : $*Int                // user: %108
  %107 = alloc_stack $Int                         // users: %110, %109, %108
  store %106 to [trivial] %107 : $*Int            // id: %108
  %109 = apply %104<Int>(%107, %105) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %111
  dealloc_stack %107 : $*Int                      // id: %110
  store %109 to [init] %103 : $*String            // id: %111
  %112 = integer_literal $Builtin.Word, 2         // user: %113
  %113 = index_addr %88 : $*String, %112 : $Builtin.Word // user: %126
  // function_ref String.init<A>(stringInterpolationSegment:)
  %114 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %124
  %115 = metatype $@thin String.Type              // user: %124
  %116 = string_literal utf8 "x performOperation: " // user: %121
  %117 = integer_literal $Builtin.Word, 20        // user: %121
  %118 = integer_literal $Builtin.Int1, -1        // user: %121
  %119 = metatype $@thin String.Type              // user: %121
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %120 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %121
  %121 = apply %120(%116, %117, %118, %119) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %123
  %122 = alloc_stack $String                      // users: %125, %124, %123
  store %121 to [init] %122 : $*String            // id: %123
  %124 = apply %114<String>(%122, %115) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %126
  dealloc_stack %122 : $*String                   // id: %125
  store %124 to [init] %113 : $*String            // id: %126
  %127 = integer_literal $Builtin.Word, 3         // user: %128
  %128 = index_addr %88 : $*String, %127 : $Builtin.Word // user: %135
  // function_ref String.init<A>(stringInterpolationSegment:)
  %129 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %133
  %130 = metatype $@thin String.Type              // user: %133
  %131 = alloc_stack $Double                      // users: %134, %133, %132
  store %63 to [trivial] %131 : $*Double          // id: %132
  %133 = apply %129<Double>(%131, %130) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %135
  dealloc_stack %131 : $*Double                   // id: %134
  store %133 to [init] %128 : $*String            // id: %135
  %136 = integer_literal $Builtin.Word, 4         // user: %137
  %137 = index_addr %88 : $*String, %136 : $Builtin.Word // user: %150
  // function_ref String.init<A>(stringInterpolationSegment:)
  %138 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %148
  %139 = metatype $@thin String.Type              // user: %148
  %140 = string_literal utf8 ""                   // user: %145
  %141 = integer_literal $Builtin.Word, 0         // user: %145
  %142 = integer_literal $Builtin.Int1, -1        // user: %145
  %143 = metatype $@thin String.Type              // user: %145
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %144 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %145
  %145 = apply %144(%140, %141, %142, %143) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %147
  %146 = alloc_stack $String                      // users: %149, %148, %147
  store %145 to [init] %146 : $*String            // id: %147
  %148 = apply %138<String>(%146, %139) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %150
  dealloc_stack %146 : $*String                   // id: %149
  store %148 to [init] %137 : $*String            // id: %150
  %151 = apply %77(%84, %78) : $@convention(method) (@owned Array<String>, @thin String.Type) -> @owned String // user: %152
  store %151 to [init] %76 : $*String             // id: %152
  // function_ref default argument 1 of print(_:separator:terminator:)
  %153 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortFfA0_ : $@convention(thin) () -> @owned String // user: %154
  %154 = apply %153() : $@convention(thin) () -> @owned String // user: %157
  // function_ref default argument 2 of print(_:separator:terminator:)
  %155 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortFfA1_ : $@convention(thin) () -> @owned String // user: %156
  %156 = apply %155() : $@convention(thin) () -> @owned String // user: %157
  %157 = apply %65(%71, %154, %156) : $@convention(thin) (@owned Array<Any>, @owned String, @owned String) -> ()
  // function_ref Date.init()
  %158 = function_ref @_T010Foundation4DateVACycfC : $@convention(method) (@thin Date.Type) -> Date // user: %160
  %159 = metatype $@thin Date.Type                // user: %160
  %160 = apply %158(%159) : $@convention(method) (@thin Date.Type) -> Date // users: %206, %161
  debug_value %160 : $Date, let, name "startTime" // id: %161
  %162 = alloc_box ${ var ClosedRangeIterator<Int> }, var, name "$generator" // users: %201, %163
  %163 = project_box %162 : ${ var ClosedRangeIterator<Int> }, 0 // users: %188, %182
  // function_ref CountableClosedRange.makeIterator()
  %164 = function_ref @_T0s20CountableClosedRangeV12makeIterators0bcE0VyxGyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in_guaranteed CountableClosedRange<τ_0_0>) -> @out ClosedRangeIterator<τ_0_0> // user: %182
  // function_ref ... infix<A>(_:_:)
  %165 = function_ref @_T0s3zzzois20CountableClosedRangeVyxGx_xts10ComparableRzs11_StrideableRzs13SignedInteger6StridesAFPRpzlF : $@convention(thin) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in τ_0_0, @in τ_0_0) -> @out CountableClosedRange<τ_0_0> // user: %176
  %166 = alloc_stack $CountableClosedRange<Int>   // users: %184, %179, %176
  // function_ref Int.init(_builtinIntegerLiteral:)
  %167 = function_ref @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %170
  %168 = metatype $@thin Int.Type                 // user: %170
  %169 = integer_literal $Builtin.Int2048, 0      // user: %170
  %170 = apply %167(%169, %168) : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %172
  %171 = alloc_stack $Int                         // users: %178, %176, %172
  store %170 to [trivial] %171 : $*Int            // id: %172
  %173 = load [trivial] %3 : $*Int                // user: %175
  %174 = alloc_stack $Int                         // users: %177, %176, %175
  store %173 to [trivial] %174 : $*Int            // id: %175
  %176 = apply %165<Int, Int>(%166, %171, %174) : $@convention(thin) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in τ_0_0, @in τ_0_0) -> @out CountableClosedRange<τ_0_0>
  dealloc_stack %174 : $*Int                      // id: %177
  dealloc_stack %171 : $*Int                      // id: %178
  %179 = load [trivial] %166 : $*CountableClosedRange<Int> // user: %181
  %180 = alloc_stack $CountableClosedRange<Int>   // users: %183, %182, %181
  store %179 to [trivial] %180 : $*CountableClosedRange<Int> // id: %181
  %182 = apply %164<Int, Int>(%163, %180) : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in_guaranteed CountableClosedRange<τ_0_0>) -> @out ClosedRangeIterator<τ_0_0>
  dealloc_stack %180 : $*CountableClosedRange<Int> // id: %183
  dealloc_stack %166 : $*CountableClosedRange<Int> // id: %184
  br bb5                                          // id: %185

bb5:                                              // Preds: bb7 bb4
  // function_ref ClosedRangeIterator.next()
  %186 = function_ref @_T0s19ClosedRangeIteratorV4nextxSgyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@inout ClosedRangeIterator<τ_0_0>) -> @out Optional<τ_0_0> // user: %189
  %187 = alloc_stack $Optional<Int>               // users: %192, %191, %189
  %188 = begin_access [modify] [unknown] %163 : $*ClosedRangeIterator<Int> // users: %190, %189
  %189 = apply %186<Int, Int>(%187, %188) : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@inout ClosedRangeIterator<τ_0_0>) -> @out Optional<τ_0_0>
  end_access %188 : $*ClosedRangeIterator<Int>    // id: %190
  %191 = load [trivial] %187 : $*Optional<Int>    // user: %193
  dealloc_stack %187 : $*Optional<Int>            // id: %192
  switch_enum %191 : $Optional<Int>, case #Optional.some!enumelt.1: bb7, case #Optional.none!enumelt: bb6 // id: %193

bb6:                                              // Preds: bb5
  br bb8                                          // id: %194

bb7(%195 : $Int):                                 // Preds: bb5
  %196 = load_borrow %10 : $*ToObjcOrNotObjc      // users: %199, %198, %197
  %197 = class_method %196 : $ToObjcOrNotObjc, #ToObjcOrNotObjc.performOcOperation!1 : (ToObjcOrNotObjc) -> () -> Int, $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %198
  %198 = apply %197(%196) : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int
  end_borrow %196 from %10 : $ToObjcOrNotObjc, $*ToObjcOrNotObjc // id: %199
  br bb5                                          // id: %200

bb8:                                              // Preds: bb6
  destroy_value %162 : ${ var ClosedRangeIterator<Int> } // id: %201
  // function_ref Date.timeIntervalSince(_:)
  %202 = function_ref @_T010Foundation4DateV17timeIntervalSinceSdACF : $@convention(method) (Date, Date) -> Double // user: %206
  // function_ref Date.init()
  %203 = function_ref @_T010Foundation4DateVACycfC : $@convention(method) (@thin Date.Type) -> Date // user: %205
  %204 = metatype $@thin Date.Type                // user: %205
  %205 = apply %203(%204) : $@convention(method) (@thin Date.Type) -> Date // user: %206
  %206 = apply %202(%160, %205) : $@convention(method) (Date, Date) -> Double // users: %275, %207
  debug_value %206 : $Double, let, name "timing"  // id: %207
  // function_ref print(_:separator:terminator:)
  %208 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortF : $@convention(thin) (@owned Array<Any>, @owned String, @owned String) -> () // user: %300
  %209 = integer_literal $Builtin.Word, 1         // user: %211
  // function_ref _allocateUninitializedArray<A>(_:)
  %210 = function_ref @_T0s27_allocateUninitializedArraySayxG_BptBwlF : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // user: %211
  %211 = apply %210<Any>(%209) : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // users: %217, %216, %212
  %212 = begin_borrow %211 : $(Array<Any>, Builtin.RawPointer) // users: %216, %215, %213
  %213 = tuple_extract %212 : $(Array<Any>, Builtin.RawPointer), 0 // user: %214
  %214 = copy_value %213 : $Array<Any>            // user: %300
  %215 = tuple_extract %212 : $(Array<Any>, Builtin.RawPointer), 1 // user: %218
  end_borrow %212 from %211 : $(Array<Any>, Builtin.RawPointer), $(Array<Any>, Builtin.RawPointer) // id: %216
  destroy_value %211 : $(Array<Any>, Builtin.RawPointer) // id: %217
  %218 = pointer_to_address %215 : $Builtin.RawPointer to [strict] $*Any // user: %219
  %219 = init_existential_addr %218 : $*Any, $String // user: %295
  // function_ref String.init(stringInterpolation:)
  %220 = function_ref @_T0S2SSaySSG19stringInterpolationd_tcfC : $@convention(method) (@owned Array<String>, @thin String.Type) -> @owned String // user: %294
  %221 = metatype $@thin String.Type              // user: %294
  %222 = integer_literal $Builtin.Word, 5         // user: %224
  // function_ref _allocateUninitializedArray<A>(_:)
  %223 = function_ref @_T0s27_allocateUninitializedArraySayxG_BptBwlF : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // user: %224
  %224 = apply %223<String>(%222) : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // users: %230, %229, %225
  %225 = begin_borrow %224 : $(Array<String>, Builtin.RawPointer) // users: %229, %228, %226
  %226 = tuple_extract %225 : $(Array<String>, Builtin.RawPointer), 0 // user: %227
  %227 = copy_value %226 : $Array<String>         // user: %294
  %228 = tuple_extract %225 : $(Array<String>, Builtin.RawPointer), 1 // user: %231
  end_borrow %225 from %224 : $(Array<String>, Builtin.RawPointer), $(Array<String>, Builtin.RawPointer) // id: %229
  destroy_value %224 : $(Array<String>, Builtin.RawPointer) // id: %230
  %231 = pointer_to_address %228 : $Builtin.RawPointer to [strict] $*String // users: %280, %271, %256, %246, %244
  // function_ref String.init<A>(stringInterpolationSegment:)
  %232 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %242
  %233 = metatype $@thin String.Type              // user: %242
  %234 = string_literal utf8 "Time for "          // user: %239
  %235 = integer_literal $Builtin.Word, 9         // user: %239
  %236 = integer_literal $Builtin.Int1, -1        // user: %239
  %237 = metatype $@thin String.Type              // user: %239
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %238 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %239
  %239 = apply %238(%234, %235, %236, %237) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %241
  %240 = alloc_stack $String                      // users: %243, %242, %241
  store %239 to [init] %240 : $*String            // id: %241
  %242 = apply %232<String>(%240, %233) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %244
  dealloc_stack %240 : $*String                   // id: %243
  store %242 to [init] %231 : $*String            // id: %244
  %245 = integer_literal $Builtin.Word, 1         // user: %246
  %246 = index_addr %231 : $*String, %245 : $Builtin.Word // user: %254
  // function_ref String.init<A>(stringInterpolationSegment:)
  %247 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %252
  %248 = metatype $@thin String.Type              // user: %252
  %249 = load [trivial] %3 : $*Int                // user: %251
  %250 = alloc_stack $Int                         // users: %253, %252, %251
  store %249 to [trivial] %250 : $*Int            // id: %251
  %252 = apply %247<Int>(%250, %248) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %254
  dealloc_stack %250 : $*Int                      // id: %253
  store %252 to [init] %246 : $*String            // id: %254
  %255 = integer_literal $Builtin.Word, 2         // user: %256
  %256 = index_addr %231 : $*String, %255 : $Builtin.Word // user: %269
  // function_ref String.init<A>(stringInterpolationSegment:)
  %257 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %267
  %258 = metatype $@thin String.Type              // user: %267
  %259 = string_literal utf8 "x performOcOperation: " // user: %264
  %260 = integer_literal $Builtin.Word, 22        // user: %264
  %261 = integer_literal $Builtin.Int1, -1        // user: %264
  %262 = metatype $@thin String.Type              // user: %264
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %263 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %264
  %264 = apply %263(%259, %260, %261, %262) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %266
  %265 = alloc_stack $String                      // users: %268, %267, %266
  store %264 to [init] %265 : $*String            // id: %266
  %267 = apply %257<String>(%265, %258) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %269
  dealloc_stack %265 : $*String                   // id: %268
  store %267 to [init] %256 : $*String            // id: %269
  %270 = integer_literal $Builtin.Word, 3         // user: %271
  %271 = index_addr %231 : $*String, %270 : $Builtin.Word // user: %278
  // function_ref String.init<A>(stringInterpolationSegment:)
  %272 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %276
  %273 = metatype $@thin String.Type              // user: %276
  %274 = alloc_stack $Double                      // users: %277, %276, %275
  store %206 to [trivial] %274 : $*Double         // id: %275
  %276 = apply %272<Double>(%274, %273) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %278
  dealloc_stack %274 : $*Double                   // id: %277
  store %276 to [init] %271 : $*String            // id: %278
  %279 = integer_literal $Builtin.Word, 4         // user: %280
  %280 = index_addr %231 : $*String, %279 : $Builtin.Word // user: %293
  // function_ref String.init<A>(stringInterpolationSegment:)
  %281 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %291
  %282 = metatype $@thin String.Type              // user: %291
  %283 = string_literal utf8 ""                   // user: %288
  %284 = integer_literal $Builtin.Word, 0         // user: %288
  %285 = integer_literal $Builtin.Int1, -1        // user: %288
  %286 = metatype $@thin String.Type              // user: %288
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %287 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %288
  %288 = apply %287(%283, %284, %285, %286) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %290
  %289 = alloc_stack $String                      // users: %292, %291, %290
  store %288 to [init] %289 : $*String            // id: %290
  %291 = apply %281<String>(%289, %282) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %293
  dealloc_stack %289 : $*String                   // id: %292
  store %291 to [init] %280 : $*String            // id: %293
  %294 = apply %220(%227, %221) : $@convention(method) (@owned Array<String>, @thin String.Type) -> @owned String // user: %295
  store %294 to [init] %219 : $*String            // id: %295
  // function_ref default argument 1 of print(_:separator:terminator:)
  %296 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortFfA0_ : $@convention(thin) () -> @owned String // user: %297
  %297 = apply %296() : $@convention(thin) () -> @owned String // user: %300
  // function_ref default argument 2 of print(_:separator:terminator:)
  %298 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortFfA1_ : $@convention(thin) () -> @owned String // user: %299
  %299 = apply %298() : $@convention(thin) () -> @owned String // user: %300
  %300 = apply %208(%214, %297, %299) : $@convention(thin) (@owned Array<Any>, @owned String, @owned String) -> ()
  // function_ref Date.init()
  %301 = function_ref @_T010Foundation4DateVACycfC : $@convention(method) (@thin Date.Type) -> Date // user: %303
  %302 = metatype $@thin Date.Type                // user: %303
  %303 = apply %301(%302) : $@convention(method) (@thin Date.Type) -> Date // users: %349, %304
  debug_value %303 : $Date, let, name "startTime" // id: %304
  %305 = alloc_box ${ var ClosedRangeIterator<Int> }, var, name "$generator" // users: %344, %306
  %306 = project_box %305 : ${ var ClosedRangeIterator<Int> }, 0 // users: %331, %325
  // function_ref CountableClosedRange.makeIterator()
  %307 = function_ref @_T0s20CountableClosedRangeV12makeIterators0bcE0VyxGyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in_guaranteed CountableClosedRange<τ_0_0>) -> @out ClosedRangeIterator<τ_0_0> // user: %325
  // function_ref ... infix<A>(_:_:)
  %308 = function_ref @_T0s3zzzois20CountableClosedRangeVyxGx_xts10ComparableRzs11_StrideableRzs13SignedInteger6StridesAFPRpzlF : $@convention(thin) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in τ_0_0, @in τ_0_0) -> @out CountableClosedRange<τ_0_0> // user: %319
  %309 = alloc_stack $CountableClosedRange<Int>   // users: %327, %322, %319
  // function_ref Int.init(_builtinIntegerLiteral:)
  %310 = function_ref @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %313
  %311 = metatype $@thin Int.Type                 // user: %313
  %312 = integer_literal $Builtin.Int2048, 0      // user: %313
  %313 = apply %310(%312, %311) : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %315
  %314 = alloc_stack $Int                         // users: %321, %319, %315
  store %313 to [trivial] %314 : $*Int            // id: %315
  %316 = load [trivial] %3 : $*Int                // user: %318
  %317 = alloc_stack $Int                         // users: %320, %319, %318
  store %316 to [trivial] %317 : $*Int            // id: %318
  %319 = apply %308<Int, Int>(%309, %314, %317) : $@convention(thin) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in τ_0_0, @in τ_0_0) -> @out CountableClosedRange<τ_0_0>
  dealloc_stack %317 : $*Int                      // id: %320
  dealloc_stack %314 : $*Int                      // id: %321
  %322 = load [trivial] %309 : $*CountableClosedRange<Int> // user: %324
  %323 = alloc_stack $CountableClosedRange<Int>   // users: %326, %325, %324
  store %322 to [trivial] %323 : $*CountableClosedRange<Int> // id: %324
  %325 = apply %307<Int, Int>(%306, %323) : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in_guaranteed CountableClosedRange<τ_0_0>) -> @out ClosedRangeIterator<τ_0_0>
  dealloc_stack %323 : $*CountableClosedRange<Int> // id: %326
  dealloc_stack %309 : $*CountableClosedRange<Int> // id: %327
  br bb9                                          // id: %328

bb9:                                              // Preds: bb11 bb8
  // function_ref ClosedRangeIterator.next()
  %329 = function_ref @_T0s19ClosedRangeIteratorV4nextxSgyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@inout ClosedRangeIterator<τ_0_0>) -> @out Optional<τ_0_0> // user: %332
  %330 = alloc_stack $Optional<Int>               // users: %335, %334, %332
  %331 = begin_access [modify] [unknown] %306 : $*ClosedRangeIterator<Int> // users: %333, %332
  %332 = apply %329<Int, Int>(%330, %331) : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@inout ClosedRangeIterator<τ_0_0>) -> @out Optional<τ_0_0>
  end_access %331 : $*ClosedRangeIterator<Int>    // id: %333
  %334 = load [trivial] %330 : $*Optional<Int>    // user: %336
  dealloc_stack %330 : $*Optional<Int>            // id: %335
  switch_enum %334 : $Optional<Int>, case #Optional.some!enumelt.1: bb11, case #Optional.none!enumelt: bb10 // id: %336

bb10:                                             // Preds: bb9
  br bb12                                         // id: %337

bb11(%338 : $Int):                                // Preds: bb9
  %339 = load_borrow %10 : $*ToObjcOrNotObjc      // users: %342, %341, %340
  %340 = class_method [volatile] %339 : $ToObjcOrNotObjc, #ToObjcOrNotObjc.performDynamicOperation!1.foreign : (ToObjcOrNotObjc) -> () -> Int, $@convention(objc_method) (ToObjcOrNotObjc) -> Int // user: %341
  %341 = apply %340(%339) : $@convention(objc_method) (ToObjcOrNotObjc) -> Int
  end_borrow %339 from %10 : $ToObjcOrNotObjc, $*ToObjcOrNotObjc // id: %342
  br bb9                                          // id: %343

bb12:                                             // Preds: bb10
  destroy_value %305 : ${ var ClosedRangeIterator<Int> } // id: %344
  // function_ref Date.timeIntervalSince(_:)
  %345 = function_ref @_T010Foundation4DateV17timeIntervalSinceSdACF : $@convention(method) (Date, Date) -> Double // user: %349
  // function_ref Date.init()
  %346 = function_ref @_T010Foundation4DateVACycfC : $@convention(method) (@thin Date.Type) -> Date // user: %348
  %347 = metatype $@thin Date.Type                // user: %348
  %348 = apply %346(%347) : $@convention(method) (@thin Date.Type) -> Date // user: %349
  %349 = apply %345(%303, %348) : $@convention(method) (Date, Date) -> Double // users: %418, %350
  debug_value %349 : $Double, let, name "timing"  // id: %350
  // function_ref print(_:separator:terminator:)
  %351 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortF : $@convention(thin) (@owned Array<Any>, @owned String, @owned String) -> () // user: %443
  %352 = integer_literal $Builtin.Word, 1         // user: %354
  // function_ref _allocateUninitializedArray<A>(_:)
  %353 = function_ref @_T0s27_allocateUninitializedArraySayxG_BptBwlF : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // user: %354
  %354 = apply %353<Any>(%352) : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // users: %360, %359, %355
  %355 = begin_borrow %354 : $(Array<Any>, Builtin.RawPointer) // users: %359, %358, %356
  %356 = tuple_extract %355 : $(Array<Any>, Builtin.RawPointer), 0 // user: %357
  %357 = copy_value %356 : $Array<Any>            // user: %443
  %358 = tuple_extract %355 : $(Array<Any>, Builtin.RawPointer), 1 // user: %361
  end_borrow %355 from %354 : $(Array<Any>, Builtin.RawPointer), $(Array<Any>, Builtin.RawPointer) // id: %359
  destroy_value %354 : $(Array<Any>, Builtin.RawPointer) // id: %360
  %361 = pointer_to_address %358 : $Builtin.RawPointer to [strict] $*Any // user: %362
  %362 = init_existential_addr %361 : $*Any, $String // user: %438
  // function_ref String.init(stringInterpolation:)
  %363 = function_ref @_T0S2SSaySSG19stringInterpolationd_tcfC : $@convention(method) (@owned Array<String>, @thin String.Type) -> @owned String // user: %437
  %364 = metatype $@thin String.Type              // user: %437
  %365 = integer_literal $Builtin.Word, 5         // user: %367
  // function_ref _allocateUninitializedArray<A>(_:)
  %366 = function_ref @_T0s27_allocateUninitializedArraySayxG_BptBwlF : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // user: %367
  %367 = apply %366<String>(%365) : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer) // users: %373, %372, %368
  %368 = begin_borrow %367 : $(Array<String>, Builtin.RawPointer) // users: %372, %371, %369
  %369 = tuple_extract %368 : $(Array<String>, Builtin.RawPointer), 0 // user: %370
  %370 = copy_value %369 : $Array<String>         // user: %437
  %371 = tuple_extract %368 : $(Array<String>, Builtin.RawPointer), 1 // user: %374
  end_borrow %368 from %367 : $(Array<String>, Builtin.RawPointer), $(Array<String>, Builtin.RawPointer) // id: %372
  destroy_value %367 : $(Array<String>, Builtin.RawPointer) // id: %373
  %374 = pointer_to_address %371 : $Builtin.RawPointer to [strict] $*String // users: %423, %414, %399, %389, %387
  // function_ref String.init<A>(stringInterpolationSegment:)
  %375 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %385
  %376 = metatype $@thin String.Type              // user: %385
  %377 = string_literal utf8 "Time for "          // user: %382
  %378 = integer_literal $Builtin.Word, 9         // user: %382
  %379 = integer_literal $Builtin.Int1, -1        // user: %382
  %380 = metatype $@thin String.Type              // user: %382
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %381 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %382
  %382 = apply %381(%377, %378, %379, %380) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %384
  %383 = alloc_stack $String                      // users: %386, %385, %384
  store %382 to [init] %383 : $*String            // id: %384
  %385 = apply %375<String>(%383, %376) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %387
  dealloc_stack %383 : $*String                   // id: %386
  store %385 to [init] %374 : $*String            // id: %387
  %388 = integer_literal $Builtin.Word, 1         // user: %389
  %389 = index_addr %374 : $*String, %388 : $Builtin.Word // user: %397
  // function_ref String.init<A>(stringInterpolationSegment:)
  %390 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %395
  %391 = metatype $@thin String.Type              // user: %395
  %392 = load [trivial] %3 : $*Int                // user: %394
  %393 = alloc_stack $Int                         // users: %396, %395, %394
  store %392 to [trivial] %393 : $*Int            // id: %394
  %395 = apply %390<Int>(%393, %391) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %397
  dealloc_stack %393 : $*Int                      // id: %396
  store %395 to [init] %389 : $*String            // id: %397
  %398 = integer_literal $Builtin.Word, 2         // user: %399
  %399 = index_addr %374 : $*String, %398 : $Builtin.Word // user: %412
  // function_ref String.init<A>(stringInterpolationSegment:)
  %400 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %410
  %401 = metatype $@thin String.Type              // user: %410
  %402 = string_literal utf8 "x performDynamicOperation: " // user: %407
  %403 = integer_literal $Builtin.Word, 27        // user: %407
  %404 = integer_literal $Builtin.Int1, -1        // user: %407
  %405 = metatype $@thin String.Type              // user: %407
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %406 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %407
  %407 = apply %406(%402, %403, %404, %405) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %409
  %408 = alloc_stack $String                      // users: %411, %410, %409
  store %407 to [init] %408 : $*String            // id: %409
  %410 = apply %400<String>(%408, %401) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %412
  dealloc_stack %408 : $*String                   // id: %411
  store %410 to [init] %399 : $*String            // id: %412
  %413 = integer_literal $Builtin.Word, 3         // user: %414
  %414 = index_addr %374 : $*String, %413 : $Builtin.Word // user: %421
  // function_ref String.init<A>(stringInterpolationSegment:)
  %415 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %419
  %416 = metatype $@thin String.Type              // user: %419
  %417 = alloc_stack $Double                      // users: %420, %419, %418
  store %349 to [trivial] %417 : $*Double         // id: %418
  %419 = apply %415<Double>(%417, %416) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String // user: %421
  dealloc_stack %417 : $*Double                   // id: %420
  store %419 to [init] %414 : $*String            // id: %421
  %422 = integer_literal $Builtin.Word, 4         // user: %423
  %423 = index_addr %374 : $*String, %422 : $Builtin.Word // user: %436
  // function_ref String.init<A>(stringInterpolationSegment:)
  %424 = function_ref @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %434
  %425 = metatype $@thin String.Type              // user: %434
  %426 = string_literal utf8 ""                   // user: %431
  %427 = integer_literal $Builtin.Word, 0         // user: %431
  %428 = integer_literal $Builtin.Int1, -1        // user: %431
  %429 = metatype $@thin String.Type              // user: %431
  // function_ref String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
  %430 = function_ref @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %431
  %431 = apply %430(%426, %427, %428, %429) : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String // user: %433
  %432 = alloc_stack $String                      // users: %435, %434, %433
  store %431 to [init] %432 : $*String            // id: %433
  %434 = apply %424<String>(%432, %425) : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String // user: %436
  dealloc_stack %432 : $*String                   // id: %435
  store %434 to [init] %423 : $*String            // id: %436
  %437 = apply %363(%370, %364) : $@convention(method) (@owned Array<String>, @thin String.Type) -> @owned String // user: %438
  store %437 to [init] %362 : $*String            // id: %438
  // function_ref default argument 1 of print(_:separator:terminator:)
  %439 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortFfA0_ : $@convention(thin) () -> @owned String // user: %440
  %440 = apply %439() : $@convention(thin) () -> @owned String // user: %443
  // function_ref default argument 2 of print(_:separator:terminator:)
  %441 = function_ref @_T0s5printySayypGd_SS9separatorSS10terminatortFfA1_ : $@convention(thin) () -> @owned String // user: %442
  %442 = apply %441() : $@convention(thin) () -> @owned String // user: %443
  %443 = apply %351(%357, %440, %442) : $@convention(thin) (@owned Array<Any>, @owned String, @owned String) -> ()
  %444 = integer_literal $Builtin.Int32, 0        // user: %445
  %445 = struct $Int32 (%444 : $Builtin.Int32)    // user: %446
  return %445 : $Int32                            // id: %446
} // end sil function 'main'

// ToObjcOrNotObjc.performDynamicOperation()
sil hidden @_T07orchard011ToObjcOrNotC0C23performDynamicOperationSiyF : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int {
// %0                                             // user: %1
bb0(%0 : $ToObjcOrNotObjc):
  debug_value %0 : $ToObjcOrNotObjc, let, name "self", argno 1 // id: %1
  // function_ref Int.init(_builtinIntegerLiteral:)
  %2 = function_ref @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %5
  %3 = metatype $@thin Int.Type                   // user: %5
  %4 = integer_literal $Builtin.Int2048, 42       // user: %5
  %5 = apply %2(%4, %3) : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %6
  return %5 : $Int                                // id: %6
} // end sil function '_T07orchard011ToObjcOrNotC0C23performDynamicOperationSiyF'

// Int.init(_builtinIntegerLiteral:)
sil [transparent] [serialized] @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int

// @objc ToObjcOrNotObjc.performDynamicOperation()
sil hidden [thunk] @_T07orchard011ToObjcOrNotC0C23performDynamicOperationSiyFTo : $@convention(objc_method) (ToObjcOrNotObjc) -> Int {
// %0                                             // user: %1
bb0(%0 : $ToObjcOrNotObjc):
  %1 = copy_value %0 : $ToObjcOrNotObjc           // users: %6, %5, %2
  %2 = begin_borrow %1 : $ToObjcOrNotObjc         // users: %5, %4
  // function_ref ToObjcOrNotObjc.performDynamicOperation()
  %3 = function_ref @_T07orchard011ToObjcOrNotC0C23performDynamicOperationSiyF : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %4
  %4 = apply %3(%2) : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %7
  end_borrow %2 from %1 : $ToObjcOrNotObjc, $ToObjcOrNotObjc // id: %5
  destroy_value %1 : $ToObjcOrNotObjc             // id: %6
  return %4 : $Int                                // id: %7
} // end sil function '_T07orchard011ToObjcOrNotC0C23performDynamicOperationSiyFTo'

// ToObjcOrNotObjc.performOcOperation()
sil hidden @_T07orchard011ToObjcOrNotC0C18performOcOperationSiyF : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int {
// %0                                             // user: %1
bb0(%0 : $ToObjcOrNotObjc):
  debug_value %0 : $ToObjcOrNotObjc, let, name "self", argno 1 // id: %1
  // function_ref Int.init(_builtinIntegerLiteral:)
  %2 = function_ref @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %5
  %3 = metatype $@thin Int.Type                   // user: %5
  %4 = integer_literal $Builtin.Int2048, 42       // user: %5
  %5 = apply %2(%4, %3) : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %6
  return %5 : $Int                                // id: %6
} // end sil function '_T07orchard011ToObjcOrNotC0C18performOcOperationSiyF'

// @objc ToObjcOrNotObjc.performOcOperation()
sil hidden [thunk] @_T07orchard011ToObjcOrNotC0C18performOcOperationSiyFTo : $@convention(objc_method) (ToObjcOrNotObjc) -> Int {
// %0                                             // user: %1
bb0(%0 : $ToObjcOrNotObjc):
  %1 = copy_value %0 : $ToObjcOrNotObjc           // users: %6, %5, %2
  %2 = begin_borrow %1 : $ToObjcOrNotObjc         // users: %5, %4
  // function_ref ToObjcOrNotObjc.performOcOperation()
  %3 = function_ref @_T07orchard011ToObjcOrNotC0C18performOcOperationSiyF : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %4
  %4 = apply %3(%2) : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %7
  end_borrow %2 from %1 : $ToObjcOrNotObjc, $ToObjcOrNotObjc // id: %5
  destroy_value %1 : $ToObjcOrNotObjc             // id: %6
  return %4 : $Int                                // id: %7
} // end sil function '_T07orchard011ToObjcOrNotC0C18performOcOperationSiyFTo'

// ToObjcOrNotObjc.performOperation()
sil hidden @_T07orchard011ToObjcOrNotC0C16performOperationSiyF : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int {
// %0                                             // user: %1
bb0(%0 : $ToObjcOrNotObjc):
  debug_value %0 : $ToObjcOrNotObjc, let, name "self", argno 1 // id: %1
  // function_ref Int.init(_builtinIntegerLiteral:)
  %2 = function_ref @_T0S2iBi2048_22_builtinIntegerLiteral_tcfC : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %5
  %3 = metatype $@thin Int.Type                   // user: %5
  %4 = integer_literal $Builtin.Int2048, 42       // user: %5
  %5 = apply %2(%4, %3) : $@convention(method) (Builtin.Int2048, @thin Int.Type) -> Int // user: %6
  return %5 : $Int                                // id: %6
} // end sil function '_T07orchard011ToObjcOrNotC0C16performOperationSiyF'

// ToObjcOrNotObjc.deinit
sil hidden @_T07orchard011ToObjcOrNotC0Cfd : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> @owned Builtin.NativeObject {
// %0                                             // users: %2, %1
bb0(%0 : $ToObjcOrNotObjc):
  debug_value %0 : $ToObjcOrNotObjc, let, name "self", argno 1 // id: %1
  %2 = unchecked_ref_cast %0 : $ToObjcOrNotObjc to $Builtin.NativeObject // user: %3
  %3 = unchecked_ownership_conversion %2 : $Builtin.NativeObject, @guaranteed to @owned // user: %4
  return %3 : $Builtin.NativeObject               // id: %4
} // end sil function '_T07orchard011ToObjcOrNotC0Cfd'

// ToObjcOrNotObjc.__deallocating_deinit
sil hidden @_T07orchard011ToObjcOrNotC0CfD : $@convention(method) (@owned ToObjcOrNotObjc) -> () {
// %0                                             // users: %6, %5, %3, %1
bb0(%0 : $ToObjcOrNotObjc):
  debug_value %0 : $ToObjcOrNotObjc, let, name "self", argno 1 // id: %1
  // function_ref ToObjcOrNotObjc.deinit
  %2 = function_ref @_T07orchard011ToObjcOrNotC0Cfd : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> @owned Builtin.NativeObject // user: %4
  %3 = begin_borrow %0 : $ToObjcOrNotObjc         // users: %5, %4
  %4 = apply %2(%3) : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> @owned Builtin.NativeObject // user: %7
  end_borrow %3 from %0 : $ToObjcOrNotObjc, $ToObjcOrNotObjc // id: %5
  end_lifetime %0 : $ToObjcOrNotObjc              // id: %6
  %7 = unchecked_ref_cast %4 : $Builtin.NativeObject to $ToObjcOrNotObjc // user: %8
  dealloc_ref %7 : $ToObjcOrNotObjc               // id: %8
  %9 = tuple ()                                   // user: %10
  return %9 : $()                                 // id: %10
} // end sil function '_T07orchard011ToObjcOrNotC0CfD'

// ToObjcOrNotObjc.__allocating_init()
sil hidden @_T07orchard011ToObjcOrNotC0CACycfC : $@convention(method) (@thick ToObjcOrNotObjc.Type) -> @owned ToObjcOrNotObjc {
bb0(%0 : $@thick ToObjcOrNotObjc.Type):
  %1 = alloc_ref $ToObjcOrNotObjc                 // user: %3
  // function_ref ToObjcOrNotObjc.init()
  %2 = function_ref @_T07orchard011ToObjcOrNotC0CACycfc : $@convention(method) (@owned ToObjcOrNotObjc) -> @owned ToObjcOrNotObjc // user: %3
  %3 = apply %2(%1) : $@convention(method) (@owned ToObjcOrNotObjc) -> @owned ToObjcOrNotObjc // user: %4
  return %3 : $ToObjcOrNotObjc                    // id: %4
} // end sil function '_T07orchard011ToObjcOrNotC0CACycfC'

// ToObjcOrNotObjc.init()
sil hidden @_T07orchard011ToObjcOrNotC0CACycfc : $@convention(method) (@owned ToObjcOrNotObjc) -> @owned ToObjcOrNotObjc {
// %0                                             // users: %2, %1
bb0(%0 : $ToObjcOrNotObjc):
  debug_value %0 : $ToObjcOrNotObjc, let, name "self" // id: %1
  %2 = mark_uninitialized [rootself] %0 : $ToObjcOrNotObjc // users: %4, %3
  %3 = copy_value %2 : $ToObjcOrNotObjc           // user: %5
  destroy_value %2 : $ToObjcOrNotObjc             // id: %4
  return %3 : $ToObjcOrNotObjc                    // id: %5
} // end sil function '_T07orchard011ToObjcOrNotC0CACycfc'

// callSite()
sil hidden @_T07orchard8callSiteyyF : $@convention(thin) () -> () {
bb0:
  // function_ref ToObjcOrNotObjc.__allocating_init()
  %0 = function_ref @_T07orchard011ToObjcOrNotC0CACycfC : $@convention(method) (@thick ToObjcOrNotObjc.Type) -> @owned ToObjcOrNotObjc // user: %2
  %1 = metatype $@thick ToObjcOrNotObjc.Type      // user: %2
  %2 = apply %0(%1) : $@convention(method) (@thick ToObjcOrNotObjc.Type) -> @owned ToObjcOrNotObjc // users: %16, %15, %12, %11, %8, %7, %4, %3
  debug_value %2 : $ToObjcOrNotObjc, let, name "q" // id: %3
  %4 = begin_borrow %2 : $ToObjcOrNotObjc         // users: %7, %6, %5
  %5 = class_method %4 : $ToObjcOrNotObjc, #ToObjcOrNotObjc.performOperation!1 : (ToObjcOrNotObjc) -> () -> Int, $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %6
  %6 = apply %5(%4) : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int
  end_borrow %4 from %2 : $ToObjcOrNotObjc, $ToObjcOrNotObjc // id: %7
  %8 = begin_borrow %2 : $ToObjcOrNotObjc         // users: %11, %10, %9
  %9 = class_method %8 : $ToObjcOrNotObjc, #ToObjcOrNotObjc.performOcOperation!1 : (ToObjcOrNotObjc) -> () -> Int, $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int // user: %10
  %10 = apply %9(%8) : $@convention(method) (@guaranteed ToObjcOrNotObjc) -> Int
  end_borrow %8 from %2 : $ToObjcOrNotObjc, $ToObjcOrNotObjc // id: %11
  %12 = begin_borrow %2 : $ToObjcOrNotObjc        // users: %15, %14, %13
  %13 = class_method [volatile] %12 : $ToObjcOrNotObjc, #ToObjcOrNotObjc.performDynamicOperation!1.foreign : (ToObjcOrNotObjc) -> () -> Int, $@convention(objc_method) (ToObjcOrNotObjc) -> Int // user: %14
  %14 = apply %13(%12) : $@convention(objc_method) (ToObjcOrNotObjc) -> Int
  end_borrow %12 from %2 : $ToObjcOrNotObjc, $ToObjcOrNotObjc // id: %15
  destroy_value %2 : $ToObjcOrNotObjc             // id: %16
  %17 = tuple ()                                  // user: %18
  return %17 : $()                                // id: %18
} // end sil function '_T07orchard8callSiteyyF'

// Date.init()
sil @_T010Foundation4DateVACycfC : $@convention(method) (@thin Date.Type) -> Date

// CountableClosedRange.makeIterator()
sil [serialized] @_T0s20CountableClosedRangeV12makeIterators0bcE0VyxGyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in_guaranteed CountableClosedRange<τ_0_0>) -> @out ClosedRangeIterator<τ_0_0>

// ... infix<A>(_:_:)
sil [transparent] [serialized] @_T0s3zzzois20CountableClosedRangeVyxGx_xts10ComparableRzs11_StrideableRzs13SignedInteger6StridesAFPRpzlF : $@convention(thin) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@in τ_0_0, @in τ_0_0) -> @out CountableClosedRange<τ_0_0>

// ClosedRangeIterator.next()
sil [serialized] @_T0s19ClosedRangeIteratorV4nextxSgyF : $@convention(method) <τ_0_0 where τ_0_0 : Comparable, τ_0_0 : _Strideable, τ_0_0.Stride : SignedInteger> (@inout ClosedRangeIterator<τ_0_0>) -> @out Optional<τ_0_0>

// Date.timeIntervalSince(_:)
sil @_T010Foundation4DateV17timeIntervalSinceSdACF : $@convention(method) (Date, Date) -> Double

// print(_:separator:terminator:)
sil [noinline] [_semantics "stdlib_binary_only"] @_T0s5printySayypGd_SS9separatorSS10terminatortF : $@convention(thin) (@owned Array<Any>, @owned String, @owned String) -> ()

// _allocateUninitializedArray<A>(_:)
sil [serialized] [always_inline] @_T0s27_allocateUninitializedArraySayxG_BptBwlF : $@convention(thin) <τ_0_0> (Builtin.Word) -> (@owned Array<τ_0_0>, Builtin.RawPointer)

// String.init(stringInterpolation:)
sil [serialized] [readonly] @_T0S2SSaySSG19stringInterpolationd_tcfC : $@convention(method) (@owned Array<String>, @thin String.Type) -> @owned String

// String.init<A>(stringInterpolationSegment:)
sil @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzs20TextOutputStreamableRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible, τ_0_0 : TextOutputStreamable> (@in τ_0_0, @thin String.Type) -> @owned String

// String.init(_builtinStringLiteral:utf8CodeUnitCount:isASCII:)
sil [serialized] [readonly] [_semantics "string.makeUTF8"] @_T0S2SBp21_builtinStringLiteral_Bw17utf8CodeUnitCountBi1_7isASCIItcfC : $@convention(method) (Builtin.RawPointer, Builtin.Word, Builtin.Int1, @thin String.Type) -> @owned String

// String.init<A>(stringInterpolationSegment:)
sil [serialized] @_T0S2Sx26stringInterpolationSegment_tcs23CustomStringConvertibleRzlufC : $@convention(method) <τ_0_0 where τ_0_0 : CustomStringConvertible> (@in τ_0_0, @thin String.Type) -> @owned String

// default argument 1 of print(_:separator:terminator:)
sil [noinline] [_semantics "stdlib_binary_only"] @_T0s5printySayypGd_SS9separatorSS10terminatortFfA0_ : $@convention(thin) () -> @owned String

// default argument 2 of print(_:separator:terminator:)
sil [noinline] [_semantics "stdlib_binary_only"] @_T0s5printySayypGd_SS9separatorSS10terminatortFfA1_ : $@convention(thin) () -> @owned String

sil_vtable ToObjcOrNotObjc {
  #ToObjcOrNotObjc.performOcOperation!1: (ToObjcOrNotObjc) -> () -> Int : _T07orchard011ToObjcOrNotC0C18performOcOperationSiyF	// ToObjcOrNotObjc.performOcOperation()
  #ToObjcOrNotObjc.performOperation!1: (ToObjcOrNotObjc) -> () -> Int : _T07orchard011ToObjcOrNotC0C16performOperationSiyF	// ToObjcOrNotObjc.performOperation()
  #ToObjcOrNotObjc.init!initializer.1: (ToObjcOrNotObjc.Type) -> () -> ToObjcOrNotObjc : _T07orchard011ToObjcOrNotC0CACycfc	// ToObjcOrNotObjc.init()
  #ToObjcOrNotObjc.deinit!deallocator: _T07orchard011ToObjcOrNotC0CfD	// ToObjcOrNotObjc.__deallocating_deinit
}