program sample
	implicit none
    integer(8) :: N,count,i
    integer,allocatable :: x(:)
    
    read(*,*) N
    
    allocate(x(N))
    
    read(*,*) x
    
    count =0
    
    !左より右が大きくなるところで区切りを入れ、左側の値から右側の値を引いたものを足し合わせていく
	do i=1,N-1
    	if (x(i) > x(i+1)) then
        	count = count + x(i) - x(i+1)
        end if
    end do
    
    !一番右端を足す。
	write(*,*) count+x(N)
    
    deallocate(x)
    
    stop
end program sample
; 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
@_QQcl.6d3d1441368466e257ff9fe8bb25823d = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_5082/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 i64, align 8
  %3 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.6d3d1441368466e257ff9fe8bb25823d, i32 6)
  %4 = call i1 @_FortranAioInputInteger(ptr %3, ptr nonnull %2, i32 8)
  %5 = call i32 @_FortranAioEndIoStatement(ptr %3)
  %6 = load i64, ptr %2, align 8, !tbaa !3
  %7 = call i64 @llvm.smax.i64(i64 %6, i64 0)
  %8 = shl i64 %7, 2
  %9 = call ptr @malloc(i64 %8)
  store ptr %9, ptr @_QFEx.0, align 8, !tbaa !7
  store i64 %7, ptr @_QFEx.8, align 8, !tbaa !7
  %10 = call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.6d3d1441368466e257ff9fe8bb25823d, i32 10)
  %.unpack = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  %.unpack219.unpack.unpack221 = load i64, ptr @_QFEx.8, align 8, !tbaa !7
  store ptr %.unpack, ptr %1, align 8, !tbaa !7
  %.fca.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %1, i64 0, i32 1
  store i64 4, 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 %1, 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 %1, 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 %1, i64 0, i32 4
  store i8 9, 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 %1, 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 %1, 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 %1, 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 %1, i64 0, i32 7, i64 0, i64 1
  store i64 %.unpack219.unpack.unpack221, 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 %1, i64 0, i32 7, i64 0, i64 2
  store i64 4, ptr %.fca.7.0.2.gep, align 8, !tbaa !7
  %11 = call i1 @_FortranAioInputDescriptor(ptr %10, ptr nonnull %1)
  %12 = call i32 @_FortranAioEndIoStatement(ptr %10)
  %13 = load i64, ptr %2, align 8, !tbaa !3
  %14 = add i64 %13, -1
  %15 = icmp sgt i64 %14, 0
  br i1 %15, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %0
  %.unpack248 = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  %xtraiter = and i64 %14, 1
  %16 = icmp eq i64 %13, 2
  br i1 %16, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter = and i64 %14, -2
  br label %17

17:                                               ; preds = %17, %.lr.ph.new
  %18 = phi i64 [ 1, %.lr.ph.new ], [ %32, %17 ]
  %.0260 = phi i64 [ 0, %.lr.ph.new ], [ %.1.1, %17 ]
  %niter = phi i64 [ 0, %.lr.ph.new ], [ %niter.next.1, %17 ]
  %19 = add nsw i64 %18, -1
  %20 = getelementptr i32, ptr %.unpack248, i64 %19
  %21 = load i32, ptr %20, align 4, !tbaa !3
  %22 = add nuw i64 %18, 1
  %23 = getelementptr i32, ptr %.unpack248, i64 %18
  %24 = load i32, ptr %23, align 4, !tbaa !3
  %25 = icmp sgt i32 %21, %24
  %26 = sext i32 %21 to i64
  %27 = add i64 %.0260, %26
  %28 = sext i32 %24 to i64
  %29 = sub i64 %27, %28
  %.1 = select i1 %25, i64 %29, i64 %.0260
  %30 = getelementptr i32, ptr %.unpack248, i64 %18
  %31 = load i32, ptr %30, align 4, !tbaa !3
  %32 = add nuw i64 %18, 2
  %33 = getelementptr i32, ptr %.unpack248, i64 %22
  %34 = load i32, ptr %33, align 4, !tbaa !3
  %35 = icmp sgt i32 %31, %34
  %36 = sext i32 %31 to i64
  %37 = add i64 %.1, %36
  %38 = sext i32 %34 to i64
  %39 = sub i64 %37, %38
  %.1.1 = select i1 %35, i64 %39, i64 %.1
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.loopexit.unr-lcssa, label %17

._crit_edge.loopexit.unr-lcssa:                   ; preds = %17, %.lr.ph
  %.1.lcssa.ph = phi i64 [ undef, %.lr.ph ], [ %.1.1, %17 ]
  %.unr = phi i64 [ 1, %.lr.ph ], [ %32, %17 ]
  %.0260.unr = phi i64 [ 0, %.lr.ph ], [ %.1.1, %17 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %._crit_edge.loopexit.epilog-lcssa

._crit_edge.loopexit.epilog-lcssa:                ; preds = %._crit_edge.loopexit.unr-lcssa
  %40 = add i64 %.unr, -1
  %41 = getelementptr i32, ptr %.unpack248, i64 %40
  %42 = load i32, ptr %41, align 4, !tbaa !3
  %43 = getelementptr i32, ptr %.unpack248, i64 %.unr
  %44 = load i32, ptr %43, align 4, !tbaa !3
  %45 = icmp sgt i32 %42, %44
  %46 = sext i32 %42 to i64
  %47 = add i64 %.0260.unr, %46
  %48 = sext i32 %44 to i64
  %49 = sub i64 %47, %48
  %.1.epil = select i1 %45, i64 %49, i64 %.0260.unr
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit.epilog-lcssa, %._crit_edge.loopexit.unr-lcssa, %0
  %.0.lcssa = phi i64 [ 0, %0 ], [ %.1.lcssa.ph, %._crit_edge.loopexit.unr-lcssa ], [ %.1.epil, %._crit_edge.loopexit.epilog-lcssa ]
  %50 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.6d3d1441368466e257ff9fe8bb25823d, i32 22)
  %.unpack224 = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  %51 = load i64, ptr %2, align 8, !tbaa !3
  %52 = add i64 %51, -1
  %53 = getelementptr i32, ptr %.unpack224, i64 %52
  %54 = load i32, ptr %53, align 4, !tbaa !3
  %55 = sext i32 %54 to i64
  %56 = add i64 %.0.lcssa, %55
  %57 = call i1 @_FortranAioOutputInteger64(ptr %50, i64 %56)
  %58 = call i32 @_FortranAioEndIoStatement(ptr %50)
  %.unpack236 = load ptr, ptr @_QFEx.0, align 8, !tbaa !7
  call void @free(ptr %.unpack236)
  store ptr null, ptr @_QFEx.0, align 8, !tbaa !7
  store i64 0, ptr @_QFEx.8, align 8, !tbaa !7
  %59 = call {} @_FortranAStopStatement(i32 0, i1 false, i1 false)
  unreachable
}

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 @_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) #3

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 = { nocallback nofree nosync nounwind speculatable 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}
