; LLVM IR from VastoLorde95/Competitive-Programming :: CodeChef/WF/Easy Medium/MTMXSUM (A)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@a = external dso_local global [100100 x i32], align 16
@b = external dso_local global [100100 x i32], align 16
@dp1 = external dso_local global [100100 x i32], align 16
@dp2 = external dso_local global [100100 x i32], align 16
@l1 = external dso_local global [100100 x i32], align 16
@l2 = external dso_local global [100100 x i32], align 16
@r1 = external dso_local global [100100 x i32], align 16
@r2 = external dso_local global [100100 x i32], align 16
@n = external dso_local global i32, align 4
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3getPiS_S_S_(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %6

6:                                                ; preds = %22, %0
  %7 = load i32, ptr %2, align 4, !tbaa !5
  %8 = load i32, ptr @n, align 4, !tbaa !5
  %9 = icmp sle i32 %7, %8
  br i1 %9, label %11, label %10

10:                                               ; preds = %6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %25

11:                                               ; preds = %6
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [100100 x i32], ptr @a, i64 0, i64 %13
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %14)
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = load i32, ptr %2, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [100100 x i32], ptr @a, i64 0, i64 %18
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = add nsw i32 %20, %16
  store i32 %21, ptr %19, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %11
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %2, align 4, !tbaa !5
  br label %6, !llvm.loop !9

25:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %42, %25
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = load i32, ptr @n, align 4, !tbaa !5
  %29 = icmp sle i32 %27, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  br label %45

31:                                               ; preds = %26
  %32 = load i32, ptr %3, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [100100 x i32], ptr @b, i64 0, i64 %33
  %35 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %34)
  %36 = load i32, ptr %3, align 4, !tbaa !5
  %37 = load i32, ptr %3, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [100100 x i32], ptr @b, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = add nsw i32 %40, %36
  store i32 %41, ptr %39, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %31
  %43 = load i32, ptr %3, align 4, !tbaa !5
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %3, align 4, !tbaa !5
  br label %26, !llvm.loop !11

45:                                               ; preds = %30
  call void @_Z3getPiS_S_S_(ptr noundef @a, ptr noundef @l1, ptr noundef @r1, ptr noundef @dp1)
  call void @_Z3getPiS_S_S_(ptr noundef @b, ptr noundef @l2, ptr noundef @r2, ptr noundef @dp2)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %66, %45
  %47 = load i32, ptr %4, align 4, !tbaa !5
  %48 = load i32, ptr @n, align 4, !tbaa !5
  %49 = icmp sle i32 %47, %48
  br i1 %49, label %51, label %50

50:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %69

51:                                               ; preds = %46
  %52 = load i32, ptr %4, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [100100 x i32], ptr @dp1, i64 0, i64 %53
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = mul nsw i64 1, %56
  %58 = load i32, ptr %4, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [100100 x i32], ptr @dp2, i64 0, i64 %59
  %61 = load i32, ptr %60, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = mul nsw i64 %57, %62
  %64 = srem i64 %63, 1000000007
  %65 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %64)
  br label %66

66:                                               ; preds = %51
  %67 = load i32, ptr %4, align 4, !tbaa !5
  %68 = add nsw i32 %67, 1
  store i32 %68, ptr %4, align 4, !tbaa !5
  br label %46, !llvm.loop !12

69:                                               ; preds = %50
  %70 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

declare i32 @printf(ptr noundef, ...) #3

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@a = external dso_local global [100100 x i32], align 16
@b = external dso_local global [100100 x i32], align 16
@dp1 = external dso_local global [100100 x i32], align 16
@dp2 = external dso_local global [100100 x i32], align 16
@l1 = external dso_local global [100100 x i32], align 16
@l2 = external dso_local global [100100 x i32], align 16
@r1 = external dso_local global [100100 x i32], align 16
@r2 = external dso_local global [100100 x i32], align 16
@n = external dso_local global i32, align 4
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3getPiS_S_S_(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %2 = load i32, ptr @n, align 4, !tbaa !5
  %.not18 = icmp slt i32 %2, 1
  br i1 %.not18, label %._crit_edge, label %.lr.ph

.preheader:                                       ; preds = %.lr.ph
  %3 = icmp slt i32 %9, 1
  br i1 %3, label %._crit_edge, label %.lr.ph22

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %0 ]
  %4 = getelementptr inbounds [100100 x i32], ptr @a, i64 0, i64 %indvars.iv
  %5 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %4)
  %6 = load i32, ptr %4, align 4, !tbaa !5
  %7 = trunc nuw nsw i64 %indvars.iv to i32
  %8 = add nsw i32 %6, %7
  store i32 %8, ptr %4, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %9 = load i32, ptr @n, align 4, !tbaa !5
  %10 = sext i32 %9 to i64
  %.not.not = icmp slt i64 %indvars.iv, %10
  br i1 %.not.not, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph22, %0, %.preheader
  tail call void @_Z3getPiS_S_S_(ptr noundef nonnull @a, ptr noundef nonnull @l1, ptr noundef nonnull @r1, ptr noundef nonnull @dp1)
  tail call void @_Z3getPiS_S_S_(ptr noundef nonnull @b, ptr noundef nonnull @l2, ptr noundef nonnull @r2, ptr noundef nonnull @dp2)
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %.not1723 = icmp slt i32 %11, 1
  br i1 %.not1723, label %._crit_edge27, label %.lr.ph26

.lr.ph22:                                         ; preds = %.preheader, %.lr.ph22
  %indvars.iv29 = phi i64 [ %indvars.iv.next30, %.lr.ph22 ], [ 1, %.preheader ]
  %12 = getelementptr inbounds [100100 x i32], ptr @b, i64 0, i64 %indvars.iv29
  %13 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %12)
  %14 = load i32, ptr %12, align 4, !tbaa !5
  %15 = trunc nuw nsw i64 %indvars.iv29 to i32
  %16 = add nsw i32 %14, %15
  store i32 %16, ptr %12, align 4, !tbaa !5
  %indvars.iv.next30 = add nuw nsw i64 %indvars.iv29, 1
  %17 = load i32, ptr @n, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %.not16.not = icmp slt i64 %indvars.iv29, %18
  br i1 %.not16.not, label %.lr.ph22, label %._crit_edge, !llvm.loop !11

._crit_edge27:                                    ; preds = %.lr.ph26, %._crit_edge
  %19 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  ret i32 0

.lr.ph26:                                         ; preds = %._crit_edge, %.lr.ph26
  %indvars.iv32 = phi i64 [ %indvars.iv.next33, %.lr.ph26 ], [ 1, %._crit_edge ]
  %20 = getelementptr inbounds [100100 x i32], ptr @dp1, i64 0, i64 %indvars.iv32
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [100100 x i32], ptr @dp2, i64 0, i64 %indvars.iv32
  %24 = load i32, ptr %23, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = mul nsw i64 %25, %22
  %27 = srem i64 %26, 1000000007
  %28 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %27)
  %indvars.iv.next33 = add nuw nsw i64 %indvars.iv32, 1
  %29 = load i32, ptr @n, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %.not17.not = icmp slt i64 %indvars.iv32, %30
  br i1 %.not17.not, label %.lr.ph26, label %._crit_edge27, !llvm.loop !12
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass