program sample
implicit none
integer(8) A,B,C,K,M
read(*,*) A,B,C,K
if (K-A>0) then
    M=A
    K=K-A
else
    M=K
    go to 10
end if
if (K-B>0) then
    K=K-B
else 
    go to 10
end if
M=M-K
10 continue
write(*,*) M
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"

@_QQcl.d2a031b62c82b55b311f871de268afeb = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_1424/source.f\00"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

; Function Attrs: noreturn
define void @_QQmain() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.d2a031b62c82b55b311f871de268afeb, i32 4)
  %6 = call i1 @_FortranAioInputInteger(ptr %5, ptr nonnull %1, i32 8)
  %7 = call i1 @_FortranAioInputInteger(ptr %5, ptr nonnull %2, i32 8)
  %8 = call i1 @_FortranAioInputInteger(ptr %5, ptr nonnull %3, i32 8)
  %9 = call i1 @_FortranAioInputInteger(ptr %5, ptr nonnull %4, i32 8)
  %10 = call i32 @_FortranAioEndIoStatement(ptr %5)
  %11 = load i64, ptr %4, align 8, !tbaa !3
  %12 = load i64, ptr %1, align 8, !tbaa !3
  %13 = sub i64 %11, %12
  %14 = icmp sgt i64 %13, 0
  br i1 %14, label %15, label %21

15:                                               ; preds = %0
  store i64 %13, ptr %4, align 8, !tbaa !3
  %16 = load i64, ptr %2, align 8, !tbaa !3
  %17 = sub i64 %13, %16
  %18 = icmp sgt i64 %17, 0
  br i1 %18, label %19, label %21

19:                                               ; preds = %15
  store i64 %17, ptr %4, align 8, !tbaa !3
  %20 = sub i64 %12, %17
  br label %21

21:                                               ; preds = %0, %19, %15
  %.0 = phi i64 [ %20, %19 ], [ %12, %15 ], [ %11, %0 ]
  %22 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.d2a031b62c82b55b311f871de268afeb, i32 19)
  %23 = call i1 @_FortranAioOutputInteger64(ptr %22, i64 %.0)
  %24 = call i32 @_FortranAioEndIoStatement(ptr %22)
  %25 = 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 ptr @_FortranAioBeginExternalListOutput(i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioOutputInteger64(ptr, i64) local_unnamed_addr

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

attributes #0 = { noreturn }

!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"}
