program example
	implicit none

	integer(8) A,B,K
    
    read(*,*) A,B,K

 	if(A+B>=K) then
    	if(A>=K) then
        	A=A-K
        else
        	B=A+B-K
        	A=0
        end if
    else
    	A=0
        B=0
    end if
    
    write(*,*) A,B

end program example
; 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.24cd59252d067f74c850df9c8084a806 = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_2724/source.f\00"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

define void @_QQmain() local_unnamed_addr {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.24cd59252d067f74c850df9c8084a806, i32 6)
  %5 = call i1 @_FortranAioInputInteger(ptr %4, ptr nonnull %1, i32 8)
  %6 = call i1 @_FortranAioInputInteger(ptr %4, ptr nonnull %2, i32 8)
  %7 = call i1 @_FortranAioInputInteger(ptr %4, ptr nonnull %3, i32 8)
  %8 = call i32 @_FortranAioEndIoStatement(ptr %4)
  %9 = load i64, ptr %1, align 8, !tbaa !3
  %10 = load i64, ptr %2, align 8, !tbaa !3
  %11 = add i64 %10, %9
  %12 = load i64, ptr %3, align 8, !tbaa !3
  %.not = icmp slt i64 %11, %12
  br i1 %.not, label %18, label %13

13:                                               ; preds = %0
  %.not3 = icmp slt i64 %9, %12
  br i1 %.not3, label %16, label %14

14:                                               ; preds = %13
  %15 = sub i64 %9, %12
  store i64 %15, ptr %1, align 8, !tbaa !3
  br label %19

16:                                               ; preds = %13
  %17 = sub i64 %11, %12
  store i64 %17, ptr %2, align 8, !tbaa !3
  store i64 0, ptr %1, align 8, !tbaa !3
  br label %19

18:                                               ; preds = %0
  store i64 0, ptr %1, align 8, !tbaa !3
  store i64 0, ptr %2, align 8, !tbaa !3
  br label %19

19:                                               ; preds = %14, %16, %18
  %20 = call ptr @_FortranAioBeginExternalListOutput(i32 -1, ptr nonnull @_QQcl.24cd59252d067f74c850df9c8084a806, i32 20)
  %21 = load i64, ptr %1, align 8, !tbaa !3
  %22 = call i1 @_FortranAioOutputInteger64(ptr %20, i64 %21)
  %23 = load i64, ptr %2, align 8, !tbaa !3
  %24 = call i1 @_FortranAioOutputInteger64(ptr %20, i64 %23)
  %25 = call i32 @_FortranAioEndIoStatement(ptr %20)
  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 ptr @_FortranAioBeginExternalListOutput(i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioOutputInteger64(ptr, i64) local_unnamed_addr

!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"}
