program main
	implicit none
    integer(8)::n,m,i,t
    integer(8),allocatable::x(:),y(:)
    read(*,*)n,m
    allocate(x(m), y(m-1))
    read(*,*) x
    if(n>=m)then
    	write(*,*) 0
    else
    	t=0
    	call msort(x)
        do i=1,m-1
        	y(i)=abs(x(i+1)-x(i))
        end do
        call msort(y)
        do i=1,n-1
        	t=t+y(m-i)
        end do
        write(*,*) x(m)-x(1)-t
    end if
    deallocate(x,y)
        
        
        
        
        
    stop
contains
subroutine swap(a, b)
    implicit none
    integer(8), intent(inout) :: a, b
 
    integer(8) :: c
 
    c = a
    a = b
    b = c
 
  end subroutine swap
 
  !
  ! merge sort
  !
  recursive subroutine msort(x)
    implicit none
    integer(8), intent(inout) :: x(:)
 
    integer(8) :: n, mid, i, j, k
    integer(8), allocatable :: tmp(:)
    
    n = size(x)
    
    if(n == 1) then
      return
    end if
 
    !
    ! 前半と後半に分けてソート
    ! 1~midとmid+1~nをそれぞれソート済みにする
    !
    mid = n / 2
    call msort(x(:mid))
    call msort(x(mid+1:))
 
    !
    ! tmpという配列にxを一時的に保管
    ! マージソートは外部ソート
    !
    allocate(tmp(n))
    tmp = x
 
    ! tmpの後半部分を左右反転
    do k = n, mid+1, -1
      tmp(k) = x(mid + n - k + 1)
    end do
 
    ! iは前半のリストのうちまだ見ていないものの最小値
    ! jは後半のリストのうちまだ見ていないものの最小値
    ! kは見た回数の合計
    i = 1
    j = n
 
    do k = 1, n
      !
      ! 一番左と一番右のうち小さい方をxに入れていく
      ! ここが等号つき不等号なので、安定ソートとなる
      !
      if(tmp(i) <= tmp(j)) then
        x(k) = tmp(i)
        i = i + 1
      else
        x(k) = tmp(j)
        j = j - 1
      end if
    end do
    
    deallocate(tmp)
    return
  end subroutine msort
end program main
; ModuleID = 'FIRModule'
source_filename = "FIRModule"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

@_QFEx.0 = internal unnamed_addr global ptr null
@_QFEx.8 = internal unnamed_addr global i64 0
@_QFEy.0 = internal unnamed_addr global ptr null
@_QFEy.8 = internal unnamed_addr global i64 0
@_QQcl.6ac46178cc3d14c30b4661af6be8d1dd = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_5024/source.f\00"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: noreturn
define void @_QQmain() local_unnamed_addr #2 {
  %1 = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8
  %2 = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8
  %3 = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.6ac46178cc3d14c30b4661af6be8d1dd, i32 5)
  %7 = call i1 @_FortranAioInputInteger(ptr %6, ptr nonnull %5, i32 8)
  %8 = call i1 @_FortranAioInputInteger(ptr %6, ptr nonnull %4, i32 8)
  %9 = call i32 @_FortranAioEndIoStatement(ptr %6)
  %10 = load i64, ptr %4, align 8, !tbaa !3
  %11 = call i64 @llvm.smax.i64(i64 %10, i64 0)
  %12 = shl i64 %11, 3
  %13 = call ptr @malloc(i64 %12)
  store ptr %13, ptr @_QFEx.0, align 8, !tbaa !7
  store i64 %11, ptr @_QFEx.8, align 8, !tbaa !7
  %14 = add i64 %10, -1
  %15 = call i64 @llvm.smax.i64(i64 %14, i64 0)
  %16 = shl i64 %15, 3
  %17 = call ptr @malloc(i64 %16)
  store ptr %17, ptr @_QFEy.0, align 8, !tbaa !7
  store i64 %15, ptr @_QFEy.8, align 8, !tbaa !7
  %18 = call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.6ac46178cc3d14c30b4661af6be8d1dd, i32 7)
  %.unpack = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  %.unpack463.unpack.unpack465 = load i64, ptr @_QFEx.8, align 8, !tbaa !7
  store ptr %.unpack, ptr %3, align 8, !tbaa !7
  %.fca.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 1
  store i64 8, ptr %.fca.1.gep, align 8, !tbaa !7
  %.fca.2.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep, align 8, !tbaa !7
  %.fca.3.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 3
  store i8 1, ptr %.fca.3.gep, align 4, !tbaa !7
  %.fca.4.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 4
  store i8 10, ptr %.fca.4.gep, align 1, !tbaa !7
  %.fca.5.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep, align 2, !tbaa !7
  %.fca.6.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep, align 1, !tbaa !7
  %.fca.7.0.0.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 7, i64 0, i64 0
  store i64 1, ptr %.fca.7.0.0.gep, align 8, !tbaa !7
  %.fca.7.0.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 7, i64 0, i64 1
  store i64 %.unpack463.unpack.unpack465, ptr %.fca.7.0.1.gep, align 8, !tbaa !7
  %.fca.7.0.2.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 7, i64 0, i64 2
  store i64 8, ptr %.fca.7.0.2.gep, align 8, !tbaa !7
  %19 = call i1 @_FortranAioInputDescriptor(ptr %18, ptr nonnull %3)
  %20 = call i32 @_FortranAioEndIoStatement(ptr %18)
  %21 = load i64, ptr %5, align 8, !tbaa !3
  %22 = load i64, ptr %4, align 8, !tbaa !3
  %.not = icmp slt i64 %21, %22
  br i1 %.not, label %26, label %23

23:                                               ; preds = %0
  %24 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.6ac46178cc3d14c30b4661af6be8d1dd, i32 9)
  %25 = call i1 @_FortranAioOutputInteger32(ptr %24, i32 0)
  br label %104

26:                                               ; preds = %0
  %.unpack468 = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  %.unpack475.unpack.unpack477 = load i64, ptr @_QFEx.8, align 8, !tbaa !7
  store ptr %.unpack468, ptr %2, align 8, !tbaa !7
  %.fca.1.gep116 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 1
  store i64 8, ptr %.fca.1.gep116, align 8, !tbaa !7
  %.fca.2.gep118 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep118, align 8, !tbaa !7
  %.fca.3.gep120 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 3
  store i8 1, ptr %.fca.3.gep120, align 4, !tbaa !7
  %.fca.4.gep122 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 4
  store i8 10, ptr %.fca.4.gep122, align 1, !tbaa !7
  %.fca.5.gep124 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep124, align 2, !tbaa !7
  %.fca.6.gep126 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep126, align 1, !tbaa !7
  %.fca.7.0.0.gep128 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 0
  store i64 1, ptr %.fca.7.0.0.gep128, align 8, !tbaa !7
  %.fca.7.0.1.gep130 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 1
  store i64 %.unpack475.unpack.unpack477, ptr %.fca.7.0.1.gep130, align 8, !tbaa !7
  %.fca.7.0.2.gep132 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 2
  store i64 8, ptr %.fca.7.0.2.gep132, align 8, !tbaa !7
  call void @_QFPmsort(ptr nonnull %2)
  %27 = load i64, ptr %4, align 8, !tbaa !3
  %28 = add i64 %27, -1
  %29 = icmp sgt i64 %28, 0
  br i1 %29, label %.lr.ph, label %.._crit_edge_crit_edge

.._crit_edge_crit_edge:                           ; preds = %26
  %.unpack480.pre = load ptr, ptr @_QFEy.0, align 8, !tbaa !7
  br label %._crit_edge

.lr.ph:                                           ; preds = %26
  %.unpack540 = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  %.unpack552 = load ptr, ptr @_QFEy.0, align 8, !tbaa !7
  %min.iters.check = icmp ult i64 %28, 6
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.memcheck

vector.memcheck:                                  ; preds = %.lr.ph
  %30 = shl i64 %27, 3
  %31 = add i64 %30, -8
  %uglygep = getelementptr i8, ptr %.unpack552, i64 %31
  %uglygep575 = getelementptr i8, ptr %.unpack540, i64 %30
  %bound0 = icmp ult ptr %.unpack552, %uglygep575
  %bound1 = icmp ult ptr %.unpack540, %uglygep
  %found.conflict = and i1 %bound0, %bound1
  br i1 %found.conflict, label %scalar.ph.preheader, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.vec = and i64 %28, -4
  %ind.end = or i64 %n.vec, 1
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %32 = or i64 %index, 1
  %33 = getelementptr i64, ptr %.unpack540, i64 %32
  %wide.load = load <2 x i64>, ptr %33, align 8, !tbaa !3, !alias.scope !9
  %34 = getelementptr i64, ptr %33, i64 2
  %wide.load576 = load <2 x i64>, ptr %34, align 8, !tbaa !3, !alias.scope !9
  %35 = getelementptr i64, ptr %.unpack540, i64 %index
  %wide.load577 = load <2 x i64>, ptr %35, align 8, !tbaa !3, !alias.scope !9
  %36 = getelementptr i64, ptr %35, i64 2
  %wide.load578 = load <2 x i64>, ptr %36, align 8, !tbaa !3, !alias.scope !9
  %37 = sub <2 x i64> %wide.load, %wide.load577
  %38 = sub <2 x i64> %wide.load576, %wide.load578
  %39 = call <2 x i64> @llvm.abs.v2i64(<2 x i64> %37, i1 false)
  %40 = call <2 x i64> @llvm.abs.v2i64(<2 x i64> %38, i1 false)
  %41 = getelementptr i64, ptr %.unpack552, i64 %index
  store <2 x i64> %39, ptr %41, align 8, !tbaa !3, !alias.scope !12, !noalias !9
  %42 = getelementptr i64, ptr %41, i64 2
  store <2 x i64> %40, ptr %42, align 8, !tbaa !3, !alias.scope !12, !noalias !9
  %index.next = add nuw i64 %index, 4
  %43 = icmp eq i64 %index.next, %n.vec
  br i1 %43, label %middle.block, label %vector.body, !llvm.loop !14

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %28, %n.vec
  br i1 %cmp.n, label %._crit_edge, label %scalar.ph.preheader

scalar.ph.preheader:                              ; preds = %vector.memcheck, %.lr.ph, %middle.block
  %.ph598 = phi i64 [ 1, %vector.memcheck ], [ 1, %.lr.ph ], [ %ind.end, %middle.block ]
  %.neg599 = add i64 %.ph598, 1
  %44 = and i64 %27, 1
  %lcmp.mod.not.not = icmp eq i64 %44, 0
  br i1 %lcmp.mod.not.not, label %scalar.ph.prol, label %scalar.ph.prol.loopexit

scalar.ph.prol:                                   ; preds = %scalar.ph.preheader
  %45 = add nuw i64 %.ph598, 1
  %46 = getelementptr i64, ptr %.unpack540, i64 %.ph598
  %47 = load i64, ptr %46, align 8, !tbaa !3
  %48 = add nsw i64 %.ph598, -1
  %49 = getelementptr i64, ptr %.unpack540, i64 %48
  %50 = load i64, ptr %49, align 8, !tbaa !3
  %51 = sub i64 %47, %50
  %52 = call i64 @llvm.abs.i64(i64 %51, i1 false)
  %53 = add nsw i64 %.ph598, -1
  %54 = getelementptr i64, ptr %.unpack552, i64 %53
  store i64 %52, ptr %54, align 8, !tbaa !3
  br label %scalar.ph.prol.loopexit

scalar.ph.prol.loopexit:                          ; preds = %scalar.ph.prol, %scalar.ph.preheader
  %.unr = phi i64 [ %.ph598, %scalar.ph.preheader ], [ %45, %scalar.ph.prol ]
  %55 = icmp eq i64 %27, %.neg599
  br i1 %55, label %._crit_edge, label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph.prol.loopexit, %scalar.ph
  %56 = phi i64 [ %67, %scalar.ph ], [ %.unr, %scalar.ph.prol.loopexit ]
  %57 = add nuw i64 %56, 1
  %58 = getelementptr i64, ptr %.unpack540, i64 %56
  %59 = load i64, ptr %58, align 8, !tbaa !3
  %60 = add i64 %56, -1
  %61 = getelementptr i64, ptr %.unpack540, i64 %60
  %62 = load i64, ptr %61, align 8, !tbaa !3
  %63 = sub i64 %59, %62
  %64 = call i64 @llvm.abs.i64(i64 %63, i1 false)
  %65 = add i64 %56, -1
  %66 = getelementptr i64, ptr %.unpack552, i64 %65
  store i64 %64, ptr %66, align 8, !tbaa !3
  %67 = add nuw i64 %56, 2
  %68 = getelementptr i64, ptr %.unpack540, i64 %57
  %69 = load i64, ptr %68, align 8, !tbaa !3
  %70 = getelementptr i64, ptr %.unpack540, i64 %56
  %71 = load i64, ptr %70, align 8, !tbaa !3
  %72 = sub i64 %69, %71
  %73 = call i64 @llvm.abs.i64(i64 %72, i1 false)
  %74 = getelementptr i64, ptr %.unpack552, i64 %56
  store i64 %73, ptr %74, align 8, !tbaa !3
  %exitcond.not.1 = icmp eq i64 %67, %27
  br i1 %exitcond.not.1, label %._crit_edge, label %scalar.ph, !llvm.loop !17

._crit_edge:                                      ; preds = %scalar.ph.prol.loopexit, %scalar.ph, %middle.block, %.._crit_edge_crit_edge
  %.unpack480 = phi ptr [ %.unpack480.pre, %.._crit_edge_crit_edge ], [ %.unpack552, %middle.block ], [ %.unpack552, %scalar.ph ], [ %.unpack552, %scalar.ph.prol.loopexit ]
  %.unpack487.unpack.unpack489 = load i64, ptr @_QFEy.8, align 8, !tbaa !7
  store ptr %.unpack480, ptr %1, align 8, !tbaa !7
  %.fca.1.gep166 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 1
  store i64 8, ptr %.fca.1.gep166, align 8, !tbaa !7
  %.fca.2.gep168 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep168, align 8, !tbaa !7
  %.fca.3.gep170 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 3
  store i8 1, ptr %.fca.3.gep170, align 4, !tbaa !7
  %.fca.4.gep172 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 4
  store i8 10, ptr %.fca.4.gep172, align 1, !tbaa !7
  %.fca.5.gep174 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep174, align 2, !tbaa !7
  %.fca.6.gep176 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep176, align 1, !tbaa !7
  %.fca.7.0.0.gep178 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 7, i64 0, i64 0
  store i64 1, ptr %.fca.7.0.0.gep178, align 8, !tbaa !7
  %.fca.7.0.1.gep180 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 7, i64 0, i64 1
  store i64 %.unpack487.unpack.unpack489, ptr %.fca.7.0.1.gep180, align 8, !tbaa !7
  %.fca.7.0.2.gep182 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 7, i64 0, i64 2
  store i64 8, ptr %.fca.7.0.2.gep182, align 8, !tbaa !7
  call void @_QFPmsort(ptr nonnull %1)
  %75 = load i64, ptr %5, align 8, !tbaa !3
  %76 = add i64 %75, -1
  %77 = icmp sgt i64 %76, 0
  br i1 %77, label %.lr.ph570, label %._crit_edge571

.lr.ph570:                                        ; preds = %._crit_edge
  %.unpack528 = load ptr, ptr @_QFEy.0, align 8, !tbaa !7
  %78 = load i64, ptr %4, align 8, !tbaa !3
  %min.iters.check581 = icmp ult i64 %76, 4
  br i1 %min.iters.check581, label %scalar.ph580.preheader, label %vector.ph582

vector.ph582:                                     ; preds = %.lr.ph570
  %n.vec584 = and i64 %76, -4
  %ind.end585 = or i64 %n.vec584, 1
  br label %vector.body588

vector.body588:                                   ; preds = %vector.body588, %vector.ph582
  %index589 = phi i64 [ 0, %vector.ph582 ], [ %index.next595, %vector.body588 ]
  %vec.phi = phi <2 x i64> [ zeroinitializer, %vector.ph582 ], [ %85, %vector.body588 ]
  %vec.phi590 = phi <2 x i64> [ zeroinitializer, %vector.ph582 ], [ %86, %vector.body588 ]
  %79 = or i64 %index589, 2
  %80 = sub i64 %78, %79
  %81 = getelementptr i64, ptr %.unpack528, i64 %80
  %82 = getelementptr i64, ptr %81, i64 -1
  %wide.load592 = load <2 x i64>, ptr %82, align 8, !tbaa !3
  %reverse = shufflevector <2 x i64> %wide.load592, <2 x i64> poison, <2 x i32> <i32 1, i32 0>
  %83 = getelementptr i64, ptr %81, i64 -2
  %84 = getelementptr i64, ptr %83, i64 -1
  %wide.load593 = load <2 x i64>, ptr %84, align 8, !tbaa !3
  %reverse594 = shufflevector <2 x i64> %wide.load593, <2 x i64> poison, <2 x i32> <i32 1, i32 0>
  %85 = add <2 x i64> %reverse, %vec.phi
  %86 = add <2 x i64> %reverse594, %vec.phi590
  %index.next595 = add nuw i64 %index589, 4
  %87 = icmp eq i64 %index.next595, %n.vec584
  br i1 %87, label %middle.block579, label %vector.body588, !llvm.loop !18

middle.block579:                                  ; preds = %vector.body588
  %bin.rdx = add <2 x i64> %86, %85
  %88 = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %bin.rdx)
  %cmp.n587 = icmp eq i64 %76, %n.vec584
  br i1 %cmp.n587, label %._crit_edge571, label %scalar.ph580.preheader

scalar.ph580.preheader:                           ; preds = %.lr.ph570, %middle.block579
  %.ph = phi i64 [ 1, %.lr.ph570 ], [ %ind.end585, %middle.block579 ]
  %.0568.ph = phi i64 [ 0, %.lr.ph570 ], [ %88, %middle.block579 ]
  br label %scalar.ph580

scalar.ph580:                                     ; preds = %scalar.ph580.preheader, %scalar.ph580
  %89 = phi i64 [ %94, %scalar.ph580 ], [ %.ph, %scalar.ph580.preheader ]
  %.0568 = phi i64 [ %93, %scalar.ph580 ], [ %.0568.ph, %scalar.ph580.preheader ]
  %.neg = xor i64 %89, -1
  %90 = add i64 %78, %.neg
  %91 = getelementptr i64, ptr %.unpack528, i64 %90
  %92 = load i64, ptr %91, align 8, !tbaa !3
  %93 = add i64 %92, %.0568
  %94 = add nuw i64 %89, 1
  %exitcond572.not = icmp eq i64 %94, %75
  br i1 %exitcond572.not, label %._crit_edge571, label %scalar.ph580, !llvm.loop !19

._crit_edge571:                                   ; preds = %scalar.ph580, %middle.block579, %._crit_edge
  %.0.lcssa = phi i64 [ 0, %._crit_edge ], [ %88, %middle.block579 ], [ %93, %scalar.ph580 ]
  %95 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.6ac46178cc3d14c30b4661af6be8d1dd, i32 20)
  %.unpack492 = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  %96 = load i64, ptr %4, align 8, !tbaa !3
  %97 = add i64 %96, -1
  %98 = getelementptr i64, ptr %.unpack492, i64 %97
  %99 = load i64, ptr %98, align 8, !tbaa !3
  %100 = load i64, ptr %.unpack492, align 8, !tbaa !3
  %101 = add i64 %.0.lcssa, %100
  %102 = sub i64 %99, %101
  %103 = call i1 @_FortranAioOutputInteger64(ptr %95, i64 %102)
  br label %104

104:                                              ; preds = %23, %._crit_edge571
  %.sink = phi ptr [ %24, %23 ], [ %95, %._crit_edge571 ]
  %105 = call i32 @_FortranAioEndIoStatement(ptr %.sink)
  %.unpack504 = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  call void @free(ptr %.unpack504)
  store ptr null, ptr @_QFEx.0, align 8, !tbaa !7
  store i64 0, ptr @_QFEx.8, align 8, !tbaa !7
  %.unpack516 = load ptr, ptr @_QFEy.0, align 8, !tbaa !7
  call void @free(ptr %.unpack516)
  store ptr null, ptr @_QFEy.0, align 8, !tbaa !7
  store i64 0, ptr @_QFEy.8, align 8, !tbaa !7
  %106 = call {} @_FortranAStopStatement(i32 0, i1 false, i1 false)
  unreachable
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite)
define void @_QFPswap(ptr nocapture %0, ptr nocapture %1) local_unnamed_addr #3 {
  %3 = load i64, ptr %0, align 8, !tbaa !3
  %4 = load i64, ptr %1, align 8, !tbaa !3
  store i64 %4, ptr %0, align 8, !tbaa !3
  store i64 %3, ptr %1, align 8, !tbaa !3
  ret void
}

; Function Attrs: nounwind
define void @_QFPmsort(ptr nocapture readonly %0) local_unnamed_addr #4 {
  %2 = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8
  %3 = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8
  %4 = getelementptr { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %0, i64 0, i32 7, i64 0, i64 1
  %5 = load i64, ptr %4, align 8, !tbaa !7
  %6 = icmp eq i64 %5, 1
  br i1 %6, label %127, label %7

7:                                                ; preds = %1
  %8 = sdiv i64 %5, 2
  %9 = getelementptr { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %0, i64 0, i32 7, i64 0, i64 2
  %10 = load i64, ptr %9, align 8, !tbaa !7
  %11 = load ptr, ptr %0, align 8, !tbaa !7
  %12 = tail call i64 @llvm.smax.i64(i64 %8, i64 0)
  store ptr %11, ptr %3, align 8, !tbaa !7
  %.fca.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 1
  store i64 8, ptr %.fca.1.gep, align 8, !tbaa !7
  %.fca.2.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep, align 8, !tbaa !7
  %.fca.3.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 3
  store i8 1, ptr %.fca.3.gep, align 4, !tbaa !7
  %.fca.4.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 4
  store i8 10, ptr %.fca.4.gep, align 1, !tbaa !7
  %.fca.5.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep, align 2, !tbaa !7
  %.fca.6.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep, align 1, !tbaa !7
  %.fca.7.0.0.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 7, i64 0, i64 0
  store i64 1, ptr %.fca.7.0.0.gep, align 8, !tbaa !7
  %.fca.7.0.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 7, i64 0, i64 1
  store i64 %12, ptr %.fca.7.0.1.gep, align 8, !tbaa !7
  %.fca.7.0.2.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %3, i64 0, i32 7, i64 0, i64 2
  store i64 %10, ptr %.fca.7.0.2.gep, align 8, !tbaa !7
  call void @_QFPmsort(ptr nonnull %3)
  %13 = load i64, ptr %9, align 8, !tbaa !7
  %14 = load ptr, ptr %0, align 8, !tbaa !7
  %15 = mul i64 %13, %8
  %16 = getelementptr i8, ptr %14, i64 %15
  %17 = sub i64 %5, %8
  %18 = tail call i64 @llvm.smax.i64(i64 %17, i64 0)
  store ptr %16, ptr %2, align 8, !tbaa !7
  %.fca.1.gep35 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 1
  store i64 8, ptr %.fca.1.gep35, align 8, !tbaa !7
  %.fca.2.gep37 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep37, align 8, !tbaa !7
  %.fca.3.gep39 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 3
  store i8 1, ptr %.fca.3.gep39, align 4, !tbaa !7
  %.fca.4.gep41 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 4
  store i8 10, ptr %.fca.4.gep41, align 1, !tbaa !7
  %.fca.5.gep43 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep43, align 2, !tbaa !7
  %.fca.6.gep45 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep45, align 1, !tbaa !7
  %.fca.7.0.0.gep47 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 0
  store i64 1, ptr %.fca.7.0.0.gep47, align 8, !tbaa !7
  %.fca.7.0.1.gep49 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 1
  store i64 %18, ptr %.fca.7.0.1.gep49, align 8, !tbaa !7
  %.fca.7.0.2.gep51 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %2, i64 0, i32 7, i64 0, i64 2
  store i64 %13, ptr %.fca.7.0.2.gep51, align 8, !tbaa !7
  call void @_QFPmsort(ptr nonnull %2)
  %19 = tail call i64 @llvm.smax.i64(i64 %5, i64 0)
  %20 = shl i64 %19, 3
  %21 = tail call ptr @malloc(i64 %20)
  %.not.not = icmp eq ptr %21, null
  br i1 %.not.not, label %51, label %22

22:                                               ; preds = %7
  %23 = icmp slt i64 %5, 0
  br i1 %23, label %.thread83, label %.preheader66

.preheader66:                                     ; preds = %22
  %.not75 = icmp eq i64 %5, 0
  br i1 %.not75, label %.thread, label %.lr.ph69

.lr.ph69:                                         ; preds = %.preheader66
  %24 = load i64, ptr %9, align 8, !tbaa !7
  %25 = load ptr, ptr %0, align 8, !tbaa !7
  %xtraiter = and i64 %5, 3
  %26 = icmp ult i64 %5, 4
  br i1 %26, label %.thread.loopexit.unr-lcssa, label %.lr.ph69.new

.lr.ph69.new:                                     ; preds = %.lr.ph69
  %unroll_iter = and i64 %5, -4
  br label %29

.thread83:                                        ; preds = %22
  %27 = shl i64 %5, 3
  %28 = tail call ptr @malloc(i64 %27)
  br label %86

29:                                               ; preds = %29, %.lr.ph69.new
  %30 = phi i64 [ 0, %.lr.ph69.new ], [ %46, %29 ]
  %niter = phi i64 [ 0, %.lr.ph69.new ], [ %niter.next.3, %29 ]
  %31 = or i64 %30, 1
  %32 = mul i64 %24, %30
  %33 = getelementptr i8, ptr %25, i64 %32
  %34 = load i64, ptr %33, align 8, !tbaa !3
  %35 = getelementptr i64, ptr %21, i64 %30
  store i64 %34, ptr %35, align 8, !tbaa !3
  %36 = or i64 %30, 2
  %37 = mul i64 %24, %31
  %38 = getelementptr i8, ptr %25, i64 %37
  %39 = load i64, ptr %38, align 8, !tbaa !3
  %40 = getelementptr i64, ptr %21, i64 %31
  store i64 %39, ptr %40, align 8, !tbaa !3
  %41 = or i64 %30, 3
  %42 = mul i64 %24, %36
  %43 = getelementptr i8, ptr %25, i64 %42
  %44 = load i64, ptr %43, align 8, !tbaa !3
  %45 = getelementptr i64, ptr %21, i64 %36
  store i64 %44, ptr %45, align 8, !tbaa !3
  %46 = add nuw nsw i64 %30, 4
  %47 = mul i64 %24, %41
  %48 = getelementptr i8, ptr %25, i64 %47
  %49 = load i64, ptr %48, align 8, !tbaa !3
  %50 = getelementptr i64, ptr %21, i64 %41
  store i64 %49, ptr %50, align 8, !tbaa !3
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3.not = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3.not, label %.thread.loopexit.unr-lcssa, label %29

51:                                               ; preds = %7
  %52 = shl i64 %5, 3
  %53 = tail call ptr @malloc(i64 %52)
  %54 = icmp sgt i64 %5, 0
  br i1 %54, label %.lr.ph, label %.thread

.lr.ph:                                           ; preds = %51
  %55 = load i64, ptr %9, align 8, !tbaa !7
  %56 = load ptr, ptr %0, align 8, !tbaa !7
  %xtraiter87 = and i64 %5, 3
  %57 = icmp ult i64 %5, 4
  br i1 %57, label %.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter91 = and i64 %5, -4
  br label %58

58:                                               ; preds = %58, %.lr.ph.new
  %59 = phi i64 [ 0, %.lr.ph.new ], [ %75, %58 ]
  %niter92 = phi i64 [ 0, %.lr.ph.new ], [ %niter92.next.3, %58 ]
  %60 = or i64 %59, 1
  %61 = mul i64 %55, %59
  %62 = getelementptr i8, ptr %56, i64 %61
  %63 = load i64, ptr %62, align 8, !tbaa !3
  %64 = getelementptr i64, ptr %53, i64 %59
  store i64 %63, ptr %64, align 8, !tbaa !3
  %65 = or i64 %59, 2
  %66 = mul i64 %55, %60
  %67 = getelementptr i8, ptr %56, i64 %66
  %68 = load i64, ptr %67, align 8, !tbaa !3
  %69 = getelementptr i64, ptr %53, i64 %60
  store i64 %68, ptr %69, align 8, !tbaa !3
  %70 = or i64 %59, 3
  %71 = mul i64 %55, %65
  %72 = getelementptr i8, ptr %56, i64 %71
  %73 = load i64, ptr %72, align 8, !tbaa !3
  %74 = getelementptr i64, ptr %53, i64 %65
  store i64 %73, ptr %74, align 8, !tbaa !3
  %75 = add nuw nsw i64 %59, 4
  %76 = mul i64 %55, %70
  %77 = getelementptr i8, ptr %56, i64 %76
  %78 = load i64, ptr %77, align 8, !tbaa !3
  %79 = getelementptr i64, ptr %53, i64 %70
  store i64 %78, ptr %79, align 8, !tbaa !3
  %niter92.next.3 = add i64 %niter92, 4
  %niter92.ncmp.3 = icmp eq i64 %niter92.next.3, %unroll_iter91
  br i1 %niter92.ncmp.3, label %.unr-lcssa, label %58

.unr-lcssa:                                       ; preds = %58, %.lr.ph
  %.unr89 = phi i64 [ 0, %.lr.ph ], [ %75, %58 ]
  %lcmp.mod90.not = icmp eq i64 %xtraiter87, 0
  br i1 %lcmp.mod90.not, label %.epilog-lcssa, label %.epil.preheader86

.epil.preheader86:                                ; preds = %.unr-lcssa, %.epil.preheader86
  %80 = phi i64 [ %81, %.epil.preheader86 ], [ %.unr89, %.unr-lcssa ]
  %epil.iter88 = phi i64 [ %epil.iter88.next, %.epil.preheader86 ], [ 0, %.unr-lcssa ]
  %81 = add nuw nsw i64 %80, 1
  %82 = mul i64 %55, %80
  %83 = getelementptr i8, ptr %56, i64 %82
  %84 = load i64, ptr %83, align 8, !tbaa !3
  %85 = getelementptr i64, ptr %53, i64 %80
  store i64 %84, ptr %85, align 8, !tbaa !3
  %epil.iter88.next = add i64 %epil.iter88, 1
  %epil.iter88.cmp.not = icmp eq i64 %epil.iter88.next, %xtraiter87
  br i1 %epil.iter88.cmp.not, label %.epilog-lcssa, label %.epil.preheader86, !llvm.loop !20

.epilog-lcssa:                                    ; preds = %.epil.preheader86, %.unr-lcssa
  br i1 %.not.not, label %.thread, label %86

86:                                               ; preds = %.thread83, %.epilog-lcssa
  %87 = phi ptr [ %28, %.thread83 ], [ %53, %.epilog-lcssa ]
  tail call void @free(ptr nonnull %21)
  br label %.thread

.thread.loopexit.unr-lcssa:                       ; preds = %29, %.lr.ph69
  %.unr85 = phi i64 [ 0, %.lr.ph69 ], [ %46, %29 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.thread, label %.epil.preheader

.epil.preheader:                                  ; preds = %.thread.loopexit.unr-lcssa, %.epil.preheader
  %88 = phi i64 [ %89, %.epil.preheader ], [ %.unr85, %.thread.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.epil.preheader ], [ 0, %.thread.loopexit.unr-lcssa ]
  %89 = add nuw nsw i64 %88, 1
  %90 = mul i64 %24, %88
  %91 = getelementptr i8, ptr %25, i64 %90
  %92 = load i64, ptr %91, align 8, !tbaa !3
  %93 = getelementptr i64, ptr %21, i64 %88
  store i64 %92, ptr %93, align 8, !tbaa !3
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %.thread, label %.epil.preheader, !llvm.loop !22

.thread:                                          ; preds = %.thread.loopexit.unr-lcssa, %.epil.preheader, %.preheader66, %51, %.epilog-lcssa, %86
  %.052 = phi ptr [ %53, %.epilog-lcssa ], [ %87, %86 ], [ %53, %51 ], [ %21, %.preheader66 ], [ %21, %.epil.preheader ], [ %21, %.thread.loopexit.unr-lcssa ]
  %94 = icmp sgt i64 %17, 0
  br i1 %94, label %.lr.ph71, label %.preheader

.lr.ph71:                                         ; preds = %.thread
  %95 = add i64 %8, %5
  %96 = load ptr, ptr %0, align 8, !tbaa !7
  %97 = load i64, ptr %9, align 8, !tbaa !7
  br label %101

.preheader:                                       ; preds = %101, %.thread
  %98 = icmp sgt i64 %5, 0
  br i1 %98, label %.lr.ph74.preheader, label %._crit_edge

.lr.ph74.preheader:                               ; preds = %.preheader
  %99 = load ptr, ptr %0, align 8, !tbaa !7
  %100 = load i64, ptr %9, align 8, !tbaa !7
  br label %.lr.ph74

101:                                              ; preds = %.lr.ph71, %101
  %102 = phi i64 [ %17, %.lr.ph71 ], [ %110, %101 ]
  %103 = phi i64 [ %5, %.lr.ph71 ], [ %108, %101 ]
  %104 = sub i64 %95, %103
  %105 = mul i64 %97, %104
  %106 = getelementptr i8, ptr %96, i64 %105
  %107 = load i64, ptr %106, align 8, !tbaa !3
  %108 = add i64 %103, -1
  %109 = getelementptr i64, ptr %.052, i64 %108
  store i64 %107, ptr %109, align 8, !tbaa !3
  %110 = add nsw i64 %102, -1
  %111 = icmp ugt i64 %102, 1
  br i1 %111, label %101, label %.preheader

.lr.ph74:                                         ; preds = %.lr.ph74.preheader, %125
  %112 = phi i64 [ %126, %125 ], [ 1, %.lr.ph74.preheader ]
  %.05373 = phi i64 [ %.1, %125 ], [ 1, %.lr.ph74.preheader ]
  %.05472 = phi i64 [ %.155, %125 ], [ %5, %.lr.ph74.preheader ]
  %113 = add i64 %.05373, -1
  %114 = getelementptr i64, ptr %.052, i64 %113
  %115 = load i64, ptr %114, align 8, !tbaa !3
  %116 = add i64 %.05472, -1
  %117 = getelementptr i64, ptr %.052, i64 %116
  %118 = load i64, ptr %117, align 8, !tbaa !3
  %.not63 = icmp sgt i64 %115, %118
  %119 = add nsw i64 %112, -1
  %120 = mul i64 %100, %119
  %121 = getelementptr i8, ptr %99, i64 %120
  br i1 %.not63, label %124, label %122

122:                                              ; preds = %.lr.ph74
  store i64 %115, ptr %121, align 8, !tbaa !3
  %123 = add i64 %.05373, 1
  br label %125

124:                                              ; preds = %.lr.ph74
  store i64 %118, ptr %121, align 8, !tbaa !3
  br label %125

125:                                              ; preds = %122, %124
  %.155 = phi i64 [ %.05472, %122 ], [ %116, %124 ]
  %.1 = phi i64 [ %123, %122 ], [ %.05373, %124 ]
  %126 = add nuw i64 %112, 1
  %exitcond77.not = icmp eq i64 %112, %5
  br i1 %exitcond77.not, label %._crit_edge, label %.lr.ph74

._crit_edge:                                      ; preds = %125, %.preheader
  tail call void @free(ptr %.052)
  br label %127

127:                                              ; preds = %._crit_edge, %1
  ret void
}

declare ptr @_FortranAioBeginExternalListInput(i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioInputInteger(ptr, ptr, i32) local_unnamed_addr

declare i32 @_FortranAioEndIoStatement(ptr) local_unnamed_addr

declare i1 @_FortranAioInputDescriptor(ptr, ptr) local_unnamed_addr

declare ptr @_FortranAioBeginExternalListOutput(i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioOutputInteger32(ptr, i32) local_unnamed_addr

declare i1 @_FortranAioOutputInteger64(ptr, i64) local_unnamed_addr

declare {} @_FortranAStopStatement(i32, i1, i1) local_unnamed_addr

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.abs.i64(i64, i1 immarg) #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x i64> @llvm.abs.v2i64(<2 x i64>, i1 immarg) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.vector.reduce.add.v2i64(<2 x i64>) #6

attributes #0 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" }
attributes #1 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" }
attributes #2 = { noreturn }
attributes #3 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nocallback nofree nosync nounwind willreturn memory(none) }

!llvm.module.flags = !{!0, !1, !2}

!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{!4, !4, i64 0}
!4 = !{!"any data access", !5, i64 0}
!5 = !{!"any access", !6, i64 0}
!6 = !{!"Flang Type TBAA Root"}
!7 = !{!8, !8, i64 0}
!8 = !{!"descriptor member", !5, i64 0}
!9 = !{!10}
!10 = distinct !{!10, !11}
!11 = distinct !{!11, !"LVerDomain"}
!12 = !{!13}
!13 = distinct !{!13, !11}
!14 = distinct !{!14, !15, !16}
!15 = !{!"llvm.loop.isvectorized", i32 1}
!16 = !{!"llvm.loop.unroll.runtime.disable"}
!17 = distinct !{!17, !15}
!18 = distinct !{!18, !15, !16}
!19 = distinct !{!19, !16, !15}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.unroll.disable"}
!22 = distinct !{!22, !21}
