; LLVM IR from Tunghohin/Competitive_Coding :: Luogu (p1118)

; 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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@n = external dso_local global i32, align 4
@sum = external dso_local global i32, align 4
@y = external dso_local global [20 x [20 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3dfsii(i32 noundef, i32 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 noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) @sum)
  store i32 1, ptr getelementptr inbounds ([20 x i32], ptr getelementptr inbounds ([20 x [20 x i32]], ptr @y, i64 0, i64 1), i64 0, i64 1), align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 2, ptr %2, align 4, !tbaa !5
  br label %7

7:                                                ; preds = %46, %0
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %9 = icmp sle i32 %8, 13
  br i1 %9, label %11, label %10

10:                                               ; preds = %7
  store i32 2, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %49

11:                                               ; preds = %7
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %12

12:                                               ; preds = %42, %11
  %13 = load i32, ptr %4, align 4, !tbaa !5
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = icmp sle i32 %13, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  store i32 5, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %45

17:                                               ; preds = %12
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sub nsw i32 %18, 1
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [20 x [20 x i32]], ptr @y, i64 0, i64 %20
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = sub nsw i32 %22, 1
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [20 x i32], ptr %21, i64 0, i64 %24
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = load i32, ptr %2, align 4, !tbaa !5
  %28 = sub nsw i32 %27, 1
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [20 x [20 x i32]], ptr @y, i64 0, i64 %29
  %31 = load i32, ptr %4, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [20 x i32], ptr %30, i64 0, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = add nsw i32 %26, %34
  %36 = load i32, ptr %2, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [20 x [20 x i32]], ptr @y, i64 0, i64 %37
  %39 = load i32, ptr %4, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [20 x i32], ptr %38, i64 0, i64 %40
  store i32 %35, ptr %41, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %17
  %43 = load i32, ptr %4, align 4, !tbaa !5
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %4, align 4, !tbaa !5
  br label %12, !llvm.loop !9

45:                                               ; preds = %16
  br label %46

46:                                               ; preds = %45
  %47 = load i32, ptr %2, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %2, align 4, !tbaa !5
  br label %7, !llvm.loop !11

49:                                               ; preds = %10
  call void @_Z3dfsii(i32 noundef 1, i32 noundef 0)
  ret i32 0
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #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}


; 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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@n = external dso_local global i32, align 4
@sum = external dso_local global i32, align 4
@y = external dso_local local_unnamed_addr global [20 x [20 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3dfsii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
.preheader:
  %0 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %1 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 4 dereferenceable(4) @sum)
  store i32 1, ptr getelementptr inbounds (i8, ptr @y, i64 84), align 4, !tbaa !5
  %2 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 80), align 16, !tbaa !5
  %3 = add nsw i32 %2, 1
  store i32 %3, ptr getelementptr inbounds (i8, ptr @y, i64 164), align 4, !tbaa !5
  %4 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 88), align 8, !tbaa !5
  %5 = add nsw i32 %4, 1
  store i32 %5, ptr getelementptr inbounds (i8, ptr @y, i64 168), align 8, !tbaa !5
  %6 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 160), align 16, !tbaa !5
  %7 = add nsw i32 %3, %6
  store i32 %7, ptr getelementptr inbounds (i8, ptr @y, i64 244), align 4, !tbaa !5
  %8 = add nsw i32 %5, %3
  store i32 %8, ptr getelementptr inbounds (i8, ptr @y, i64 248), align 8, !tbaa !5
  %9 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 172), align 4, !tbaa !5
  %10 = add nsw i32 %9, %5
  store i32 %10, ptr getelementptr inbounds (i8, ptr @y, i64 252), align 4, !tbaa !5
  %11 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 240), align 16, !tbaa !5
  %12 = add nsw i32 %7, %11
  store i32 %12, ptr getelementptr inbounds (i8, ptr @y, i64 324), align 4, !tbaa !5
  %13 = add nsw i32 %8, %7
  store i32 %13, ptr getelementptr inbounds (i8, ptr @y, i64 328), align 8, !tbaa !5
  %14 = add nsw i32 %10, %8
  store i32 %14, ptr getelementptr inbounds (i8, ptr @y, i64 332), align 4, !tbaa !5
  %15 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 256), align 16, !tbaa !5
  %16 = add nsw i32 %15, %10
  store i32 %16, ptr getelementptr inbounds (i8, ptr @y, i64 336), align 16, !tbaa !5
  %17 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 320), align 16, !tbaa !5
  %18 = add nsw i32 %12, %17
  store i32 %18, ptr getelementptr inbounds (i8, ptr @y, i64 404), align 4, !tbaa !5
  %19 = add nsw i32 %13, %12
  store i32 %19, ptr getelementptr inbounds (i8, ptr @y, i64 408), align 8, !tbaa !5
  %20 = add nsw i32 %14, %13
  store i32 %20, ptr getelementptr inbounds (i8, ptr @y, i64 412), align 4, !tbaa !5
  %21 = add nsw i32 %16, %14
  store i32 %21, ptr getelementptr inbounds (i8, ptr @y, i64 416), align 16, !tbaa !5
  %22 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 340), align 4, !tbaa !5
  %23 = add nsw i32 %22, %16
  store i32 %23, ptr getelementptr inbounds (i8, ptr @y, i64 420), align 4, !tbaa !5
  %24 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 400), align 16, !tbaa !5
  %25 = add nsw i32 %18, %24
  store i32 %25, ptr getelementptr inbounds (i8, ptr @y, i64 484), align 4, !tbaa !5
  %26 = add nsw i32 %19, %18
  store i32 %26, ptr getelementptr inbounds (i8, ptr @y, i64 488), align 8, !tbaa !5
  %27 = add nsw i32 %20, %19
  store i32 %27, ptr getelementptr inbounds (i8, ptr @y, i64 492), align 4, !tbaa !5
  %28 = add nsw i32 %21, %20
  store i32 %28, ptr getelementptr inbounds (i8, ptr @y, i64 496), align 16, !tbaa !5
  %29 = add nsw i32 %23, %21
  store i32 %29, ptr getelementptr inbounds (i8, ptr @y, i64 500), align 4, !tbaa !5
  %30 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 424), align 8, !tbaa !5
  %31 = add nsw i32 %30, %23
  store i32 %31, ptr getelementptr inbounds (i8, ptr @y, i64 504), align 8, !tbaa !5
  %32 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 480), align 16, !tbaa !5
  %33 = add nsw i32 %25, %32
  store i32 %33, ptr getelementptr inbounds (i8, ptr @y, i64 564), align 4, !tbaa !5
  %34 = add nsw i32 %26, %25
  store i32 %34, ptr getelementptr inbounds (i8, ptr @y, i64 568), align 8, !tbaa !5
  %35 = add nsw i32 %27, %26
  store i32 %35, ptr getelementptr inbounds (i8, ptr @y, i64 572), align 4, !tbaa !5
  %36 = add nsw i32 %28, %27
  store i32 %36, ptr getelementptr inbounds (i8, ptr @y, i64 576), align 16, !tbaa !5
  %37 = add nsw i32 %29, %28
  store i32 %37, ptr getelementptr inbounds (i8, ptr @y, i64 580), align 4, !tbaa !5
  %38 = add nsw i32 %31, %29
  store i32 %38, ptr getelementptr inbounds (i8, ptr @y, i64 584), align 8, !tbaa !5
  %39 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 508), align 4, !tbaa !5
  %40 = add nsw i32 %39, %31
  store i32 %40, ptr getelementptr inbounds (i8, ptr @y, i64 588), align 4, !tbaa !5
  %41 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 560), align 16, !tbaa !5
  %42 = add nsw i32 %33, %41
  store i32 %42, ptr getelementptr inbounds (i8, ptr @y, i64 644), align 4, !tbaa !5
  %43 = add nsw i32 %34, %33
  store i32 %43, ptr getelementptr inbounds (i8, ptr @y, i64 648), align 8, !tbaa !5
  %44 = add nsw i32 %35, %34
  store i32 %44, ptr getelementptr inbounds (i8, ptr @y, i64 652), align 4, !tbaa !5
  %45 = add nsw i32 %36, %35
  store i32 %45, ptr getelementptr inbounds (i8, ptr @y, i64 656), align 16, !tbaa !5
  %46 = add nsw i32 %37, %36
  store i32 %46, ptr getelementptr inbounds (i8, ptr @y, i64 660), align 4, !tbaa !5
  %47 = add nsw i32 %38, %37
  store i32 %47, ptr getelementptr inbounds (i8, ptr @y, i64 664), align 8, !tbaa !5
  %48 = add nsw i32 %40, %38
  store i32 %48, ptr getelementptr inbounds (i8, ptr @y, i64 668), align 4, !tbaa !5
  %49 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 592), align 16, !tbaa !5
  %50 = add nsw i32 %49, %40
  store i32 %50, ptr getelementptr inbounds (i8, ptr @y, i64 672), align 16, !tbaa !5
  %51 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 640), align 16, !tbaa !5
  %52 = add nsw i32 %42, %51
  store i32 %52, ptr getelementptr inbounds (i8, ptr @y, i64 724), align 4, !tbaa !5
  %53 = add nsw i32 %43, %42
  store i32 %53, ptr getelementptr inbounds (i8, ptr @y, i64 728), align 8, !tbaa !5
  %54 = add nsw i32 %44, %43
  store i32 %54, ptr getelementptr inbounds (i8, ptr @y, i64 732), align 4, !tbaa !5
  %55 = add nsw i32 %45, %44
  store i32 %55, ptr getelementptr inbounds (i8, ptr @y, i64 736), align 16, !tbaa !5
  %56 = add nsw i32 %46, %45
  store i32 %56, ptr getelementptr inbounds (i8, ptr @y, i64 740), align 4, !tbaa !5
  %57 = add nsw i32 %47, %46
  store i32 %57, ptr getelementptr inbounds (i8, ptr @y, i64 744), align 8, !tbaa !5
  %58 = add nsw i32 %48, %47
  store i32 %58, ptr getelementptr inbounds (i8, ptr @y, i64 748), align 4, !tbaa !5
  %59 = add nsw i32 %50, %48
  store i32 %59, ptr getelementptr inbounds (i8, ptr @y, i64 752), align 16, !tbaa !5
  %60 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 676), align 4, !tbaa !5
  %61 = add nsw i32 %60, %50
  store i32 %61, ptr getelementptr inbounds (i8, ptr @y, i64 756), align 4, !tbaa !5
  %62 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 720), align 16, !tbaa !5
  %63 = add nsw i32 %52, %62
  store i32 %63, ptr getelementptr inbounds (i8, ptr @y, i64 804), align 4, !tbaa !5
  %64 = add nsw i32 %53, %52
  store i32 %64, ptr getelementptr inbounds (i8, ptr @y, i64 808), align 8, !tbaa !5
  %65 = add nsw i32 %54, %53
  store i32 %65, ptr getelementptr inbounds (i8, ptr @y, i64 812), align 4, !tbaa !5
  %66 = add nsw i32 %55, %54
  store i32 %66, ptr getelementptr inbounds (i8, ptr @y, i64 816), align 16, !tbaa !5
  %67 = add nsw i32 %56, %55
  store i32 %67, ptr getelementptr inbounds (i8, ptr @y, i64 820), align 4, !tbaa !5
  %68 = add nsw i32 %57, %56
  store i32 %68, ptr getelementptr inbounds (i8, ptr @y, i64 824), align 8, !tbaa !5
  %69 = add nsw i32 %58, %57
  store i32 %69, ptr getelementptr inbounds (i8, ptr @y, i64 828), align 4, !tbaa !5
  %70 = add nsw i32 %59, %58
  store i32 %70, ptr getelementptr inbounds (i8, ptr @y, i64 832), align 16, !tbaa !5
  %71 = add nsw i32 %61, %59
  store i32 %71, ptr getelementptr inbounds (i8, ptr @y, i64 836), align 4, !tbaa !5
  %72 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 760), align 8, !tbaa !5
  %73 = add nsw i32 %72, %61
  store i32 %73, ptr getelementptr inbounds (i8, ptr @y, i64 840), align 8, !tbaa !5
  %74 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 800), align 16, !tbaa !5
  %75 = add nsw i32 %63, %74
  store i32 %75, ptr getelementptr inbounds (i8, ptr @y, i64 884), align 4, !tbaa !5
  %76 = add nsw i32 %64, %63
  store i32 %76, ptr getelementptr inbounds (i8, ptr @y, i64 888), align 8, !tbaa !5
  %77 = add nsw i32 %65, %64
  store i32 %77, ptr getelementptr inbounds (i8, ptr @y, i64 892), align 4, !tbaa !5
  %78 = add nsw i32 %66, %65
  store i32 %78, ptr getelementptr inbounds (i8, ptr @y, i64 896), align 16, !tbaa !5
  %79 = add nsw i32 %67, %66
  store i32 %79, ptr getelementptr inbounds (i8, ptr @y, i64 900), align 4, !tbaa !5
  %80 = add nsw i32 %68, %67
  store i32 %80, ptr getelementptr inbounds (i8, ptr @y, i64 904), align 8, !tbaa !5
  %81 = add nsw i32 %69, %68
  store i32 %81, ptr getelementptr inbounds (i8, ptr @y, i64 908), align 4, !tbaa !5
  %82 = add nsw i32 %70, %69
  store i32 %82, ptr getelementptr inbounds (i8, ptr @y, i64 912), align 16, !tbaa !5
  %83 = add nsw i32 %71, %70
  store i32 %83, ptr getelementptr inbounds (i8, ptr @y, i64 916), align 4, !tbaa !5
  %84 = add nsw i32 %73, %71
  store i32 %84, ptr getelementptr inbounds (i8, ptr @y, i64 920), align 8, !tbaa !5
  %85 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 844), align 4, !tbaa !5
  %86 = add nsw i32 %85, %73
  store i32 %86, ptr getelementptr inbounds (i8, ptr @y, i64 924), align 4, !tbaa !5
  %87 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 880), align 16, !tbaa !5
  %88 = add nsw i32 %75, %87
  store i32 %88, ptr getelementptr inbounds (i8, ptr @y, i64 964), align 4, !tbaa !5
  %89 = add nsw i32 %76, %75
  store i32 %89, ptr getelementptr inbounds (i8, ptr @y, i64 968), align 8, !tbaa !5
  %90 = add nsw i32 %77, %76
  store i32 %90, ptr getelementptr inbounds (i8, ptr @y, i64 972), align 4, !tbaa !5
  %91 = add nsw i32 %78, %77
  store i32 %91, ptr getelementptr inbounds (i8, ptr @y, i64 976), align 16, !tbaa !5
  %92 = add nsw i32 %79, %78
  store i32 %92, ptr getelementptr inbounds (i8, ptr @y, i64 980), align 4, !tbaa !5
  %93 = add nsw i32 %80, %79
  store i32 %93, ptr getelementptr inbounds (i8, ptr @y, i64 984), align 8, !tbaa !5
  %94 = add nsw i32 %81, %80
  store i32 %94, ptr getelementptr inbounds (i8, ptr @y, i64 988), align 4, !tbaa !5
  %95 = add nsw i32 %82, %81
  store i32 %95, ptr getelementptr inbounds (i8, ptr @y, i64 992), align 16, !tbaa !5
  %96 = add nsw i32 %83, %82
  store i32 %96, ptr getelementptr inbounds (i8, ptr @y, i64 996), align 4, !tbaa !5
  %97 = add nsw i32 %84, %83
  store i32 %97, ptr getelementptr inbounds (i8, ptr @y, i64 1000), align 8, !tbaa !5
  %98 = add nsw i32 %86, %84
  store i32 %98, ptr getelementptr inbounds (i8, ptr @y, i64 1004), align 4, !tbaa !5
  %99 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 928), align 16, !tbaa !5
  %100 = add nsw i32 %99, %86
  store i32 %100, ptr getelementptr inbounds (i8, ptr @y, i64 1008), align 16, !tbaa !5
  %101 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 960), align 16, !tbaa !5
  %102 = add nsw i32 %88, %101
  store i32 %102, ptr getelementptr inbounds (i8, ptr @y, i64 1044), align 4, !tbaa !5
  %103 = add nsw i32 %89, %88
  store i32 %103, ptr getelementptr inbounds (i8, ptr @y, i64 1048), align 8, !tbaa !5
  %104 = add nsw i32 %90, %89
  store i32 %104, ptr getelementptr inbounds (i8, ptr @y, i64 1052), align 4, !tbaa !5
  %105 = add nsw i32 %91, %90
  store i32 %105, ptr getelementptr inbounds (i8, ptr @y, i64 1056), align 16, !tbaa !5
  %106 = add nsw i32 %92, %91
  store i32 %106, ptr getelementptr inbounds (i8, ptr @y, i64 1060), align 4, !tbaa !5
  %107 = add nsw i32 %93, %92
  store i32 %107, ptr getelementptr inbounds (i8, ptr @y, i64 1064), align 8, !tbaa !5
  %108 = add nsw i32 %94, %93
  store i32 %108, ptr getelementptr inbounds (i8, ptr @y, i64 1068), align 4, !tbaa !5
  %109 = add nsw i32 %95, %94
  store i32 %109, ptr getelementptr inbounds (i8, ptr @y, i64 1072), align 16, !tbaa !5
  %110 = add nsw i32 %96, %95
  store i32 %110, ptr getelementptr inbounds (i8, ptr @y, i64 1076), align 4, !tbaa !5
  %111 = add nsw i32 %97, %96
  store i32 %111, ptr getelementptr inbounds (i8, ptr @y, i64 1080), align 8, !tbaa !5
  %112 = add nsw i32 %98, %97
  store i32 %112, ptr getelementptr inbounds (i8, ptr @y, i64 1084), align 4, !tbaa !5
  %113 = add nsw i32 %100, %98
  store i32 %113, ptr getelementptr inbounds (i8, ptr @y, i64 1088), align 16, !tbaa !5
  %114 = load i32, ptr getelementptr inbounds (i8, ptr @y, i64 1012), align 4, !tbaa !5
  %115 = add nsw i32 %114, %100
  store i32 %115, ptr getelementptr inbounds (i8, ptr @y, i64 1092), align 4, !tbaa !5
  tail call void @_Z3dfsii(i32 noundef 1, i32 noundef 0)
  ret i32 0
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) 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 = { "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"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,LoopSimplifyPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass