; LLVM IR from Tunghohin/Competitive_Coding :: Codeforces/cf1536_B.ll (Z3dfsii)

; 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_ostream" = type { ptr, %"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 }

@a = external dso_local global [1000 x i8], align 16
@n = external dso_local global i32, align 4
@dfs_p = external dso_local global [1010 x i8], align 16
@flag = external dso_local global i8, align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5checkPKcS0_ii(ptr noundef, ptr noundef, 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 uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %8 = load i8, ptr @flag, align 1, !tbaa !9, !range !11, !noundef !12
  %9 = trunc i8 %8 to i1
  br i1 %9, label %11, label %10

10:                                               ; preds = %2
  br label %61

11:                                               ; preds = %2
  %12 = load i32, ptr %3, align 4, !tbaa !5
  %13 = load i32, ptr %4, align 4, !tbaa !5
  %14 = icmp sgt i32 %12, %13
  br i1 %14, label %15, label %37

15:                                               ; preds = %11
  %16 = load i32, ptr %4, align 4, !tbaa !5
  %17 = load i32, ptr @n, align 4, !tbaa !5
  %18 = call noundef zeroext i1 @_Z5checkPKcS0_ii(ptr noundef @a, ptr noundef @dfs_p, i32 noundef %16, i32 noundef %17)
  br i1 %18, label %19, label %36

19:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %20

20:                                               ; preds = %31, %19
  %21 = load i32, ptr %5, align 4, !tbaa !5
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = icmp sle i32 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %34

25:                                               ; preds = %20
  %26 = load i32, ptr %5, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [1010 x i8], ptr @dfs_p, i64 0, i64 %27
  %29 = load i8, ptr %28, align 1, !tbaa !13
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %29)
  br label %31

31:                                               ; preds = %25
  %32 = load i32, ptr %5, align 4, !tbaa !5
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %5, align 4, !tbaa !5
  br label %20, !llvm.loop !14

34:                                               ; preds = %24
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
  store i8 0, ptr @flag, align 1, !tbaa !9
  br label %36

36:                                               ; preds = %34, %15
  br label %61

37:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %56, %37
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = icmp slt i32 %39, 26
  br i1 %40, label %42, label %41

41:                                               ; preds = %38
  store i32 5, ptr %7, align 4
  br label %59

42:                                               ; preds = %38
  %43 = load i32, ptr %6, align 4, !tbaa !5
  %44 = add nsw i32 %43, 97
  %45 = trunc i32 %44 to i8
  %46 = load i32, ptr %3, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [1010 x i8], ptr @dfs_p, i64 0, i64 %47
  store i8 %45, ptr %48, align 1, !tbaa !13
  %49 = load i32, ptr %3, align 4, !tbaa !5
  %50 = add nsw i32 %49, 1
  %51 = load i32, ptr %4, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %50, i32 noundef %51)
  %52 = load i8, ptr @flag, align 1, !tbaa !9, !range !11, !noundef !12
  %53 = trunc i8 %52 to i1
  br i1 %53, label %55, label %54

54:                                               ; preds = %42
  store i32 1, ptr %7, align 4
  br label %59

55:                                               ; preds = %42
  br label %56

56:                                               ; preds = %55
  %57 = load i32, ptr %6, align 4, !tbaa !5
  %58 = add nsw i32 %57, 1
  store i32 %58, ptr %6, align 4, !tbaa !5
  br label %38, !llvm.loop !16

59:                                               ; preds = %54, %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %60 = load i32, ptr %7, align 4
  switch i32 %60, label %62 [
    i32 5, label %61
    i32 1, label %61
  ]

61:                                               ; preds = %59, %59, %36, %10
  ret void

62:                                               ; preds = %59
  unreachable
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #3

attributes #0 = { mustprogress nounwind 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 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 = { inlinehint 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 #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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}


; 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_ostream" = type { ptr, %"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 }

@a = external dso_local global [1000 x i8], align 16
@n = external dso_local local_unnamed_addr global i32, align 4
@dfs_p = external dso_local global [1010 x i8], align 16
@flag = external dso_local local_unnamed_addr global i8, align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5checkPKcS0_ii(ptr noundef, ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #1 {
  br label %tailrecurse

tailrecurse:                                      ; preds = %92, %2
  %.tr = phi i32 [ %0, %2 ], [ %9, %92 ]
  %3 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %4 = trunc nuw i8 %3 to i1
  br i1 %4, label %5, label %.loopexit

5:                                                ; preds = %tailrecurse
  %6 = icmp sgt i32 %.tr, %1
  br i1 %6, label %12, label %.preheader16

.preheader16:                                     ; preds = %5
  %7 = sext i32 %.tr to i64
  %8 = getelementptr inbounds [1010 x i8], ptr @dfs_p, i64 0, i64 %7
  %9 = add nsw i32 %.tr, 1
  store i8 97, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %10 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %11 = trunc nuw i8 %10 to i1
  br i1 %11, label %20, label %.loopexit

12:                                               ; preds = %5
  %13 = load i32, ptr @n, align 4, !tbaa !12
  %14 = tail call noundef zeroext i1 @_Z5checkPKcS0_ii(ptr noundef nonnull @a, ptr noundef nonnull @dfs_p, i32 noundef %1, i32 noundef %13)
  br i1 %14, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %12
  %.not18 = icmp slt i32 %1, 1
  br i1 %.not18, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %.preheader
  %15 = add nuw nsw i32 %1, 1
  %wide.trip.count = zext nneg i32 %15 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %16 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext 10)
  store i8 0, ptr @flag, align 1, !tbaa !5
  br label %.loopexit

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 1, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %17 = getelementptr inbounds [1010 x i8], ptr @dfs_p, i64 0, i64 %indvars.iv
  %18 = load i8, ptr %17, align 1, !tbaa !11
  %19 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %18)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !14

20:                                               ; preds = %.preheader16
  store i8 98, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %21 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %22 = trunc nuw i8 %21 to i1
  br i1 %22, label %23, label %.loopexit

23:                                               ; preds = %20
  store i8 99, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %24 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %25 = trunc nuw i8 %24 to i1
  br i1 %25, label %26, label %.loopexit

26:                                               ; preds = %23
  store i8 100, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %27 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %28 = trunc nuw i8 %27 to i1
  br i1 %28, label %29, label %.loopexit

29:                                               ; preds = %26
  store i8 101, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %30 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %31 = trunc nuw i8 %30 to i1
  br i1 %31, label %32, label %.loopexit

32:                                               ; preds = %29
  store i8 102, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %33 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %34 = trunc nuw i8 %33 to i1
  br i1 %34, label %35, label %.loopexit

35:                                               ; preds = %32
  store i8 103, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %36 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %37 = trunc nuw i8 %36 to i1
  br i1 %37, label %38, label %.loopexit

38:                                               ; preds = %35
  store i8 104, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %39 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %40 = trunc nuw i8 %39 to i1
  br i1 %40, label %41, label %.loopexit

41:                                               ; preds = %38
  store i8 105, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %42 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %43 = trunc nuw i8 %42 to i1
  br i1 %43, label %44, label %.loopexit

44:                                               ; preds = %41
  store i8 106, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %45 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %46 = trunc nuw i8 %45 to i1
  br i1 %46, label %47, label %.loopexit

47:                                               ; preds = %44
  store i8 107, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %48 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %49 = trunc nuw i8 %48 to i1
  br i1 %49, label %50, label %.loopexit

50:                                               ; preds = %47
  store i8 108, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %51 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %52 = trunc nuw i8 %51 to i1
  br i1 %52, label %53, label %.loopexit

53:                                               ; preds = %50
  store i8 109, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %54 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %55 = trunc nuw i8 %54 to i1
  br i1 %55, label %56, label %.loopexit

56:                                               ; preds = %53
  store i8 110, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %57 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %58 = trunc nuw i8 %57 to i1
  br i1 %58, label %59, label %.loopexit

59:                                               ; preds = %56
  store i8 111, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %60 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %61 = trunc nuw i8 %60 to i1
  br i1 %61, label %62, label %.loopexit

62:                                               ; preds = %59
  store i8 112, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %63 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %64 = trunc nuw i8 %63 to i1
  br i1 %64, label %65, label %.loopexit

65:                                               ; preds = %62
  store i8 113, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %66 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %67 = trunc nuw i8 %66 to i1
  br i1 %67, label %68, label %.loopexit

68:                                               ; preds = %65
  store i8 114, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %69 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %70 = trunc nuw i8 %69 to i1
  br i1 %70, label %71, label %.loopexit

71:                                               ; preds = %68
  store i8 115, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %72 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %73 = trunc nuw i8 %72 to i1
  br i1 %73, label %74, label %.loopexit

74:                                               ; preds = %71
  store i8 116, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %75 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %76 = trunc nuw i8 %75 to i1
  br i1 %76, label %77, label %.loopexit

77:                                               ; preds = %74
  store i8 117, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %78 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %79 = trunc nuw i8 %78 to i1
  br i1 %79, label %80, label %.loopexit

80:                                               ; preds = %77
  store i8 118, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %81 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %82 = trunc nuw i8 %81 to i1
  br i1 %82, label %83, label %.loopexit

83:                                               ; preds = %80
  store i8 119, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %84 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %85 = trunc nuw i8 %84 to i1
  br i1 %85, label %86, label %.loopexit

86:                                               ; preds = %83
  store i8 120, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %87 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %88 = trunc nuw i8 %87 to i1
  br i1 %88, label %89, label %.loopexit

89:                                               ; preds = %86
  store i8 121, ptr %8, align 1, !tbaa !11
  tail call void @_Z3dfsii(i32 noundef %9, i32 noundef %1)
  %90 = load i8, ptr @flag, align 1, !tbaa !5, !range !9, !noundef !10
  %91 = trunc nuw i8 %90 to i1
  br i1 %91, label %92, label %.loopexit

92:                                               ; preds = %89
  store i8 122, ptr %8, align 1, !tbaa !11
  br label %tailrecurse

.loopexit:                                        ; preds = %.preheader16, %20, %23, %26, %29, %32, %35, %38, %41, %44, %47, %50, %53, %56, %59, %62, %65, %68, %71, %74, %77, %80, %83, %86, %89, %12, %._crit_edge, %tailrecurse
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #2

attributes #0 = { mustprogress nounwind 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 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 = { inlinehint 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" }

!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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: ADCEPass,CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass