; LLVM IR from kazunetakahashi/atcoder :: 2018/0908_ABC109 (D2)

; 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 }

@H = external dso_local global i32, align 4
@W = external dso_local global i32, align 4
@a = external dso_local global [510 x [510 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5flushv() #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
declare dso_local void @_Z9make_swapiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) #0

; 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
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @H)
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) @W)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %34, %0
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = load i32, ptr @H, align 4, !tbaa !5
  %14 = icmp slt i32 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  store i32 2, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %37

16:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %30, %16
  %18 = load i32, ptr %4, align 4, !tbaa !5
  %19 = load i32, ptr @W, align 4, !tbaa !5
  %20 = icmp slt i32 %18, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  store i32 5, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %33

22:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [510 x [510 x i32]], ptr @a, i64 0, i64 %24
  %26 = load i32, ptr %4, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [510 x i32], ptr %25, i64 0, i64 %27
  %29 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %28)
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %30

30:                                               ; preds = %22
  %31 = load i32, ptr %4, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  store i32 %32, ptr %4, align 4, !tbaa !5
  br label %17, !llvm.loop !9

33:                                               ; preds = %21
  br label %34

34:                                               ; preds = %33
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %2, align 4, !tbaa !5
  br label %11, !llvm.loop !11

37:                                               ; preds = %15
  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 = %71, %37
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = load i32, ptr @H, align 4, !tbaa !5
  %41 = sub nsw i32 %40, 1
  %42 = icmp slt i32 %39, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %38
  store i32 8, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %74

44:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %67, %44
  %46 = load i32, ptr %7, align 4, !tbaa !5
  %47 = load i32, ptr @W, align 4, !tbaa !5
  %48 = icmp slt i32 %46, %47
  br i1 %48, label %50, label %49

49:                                               ; preds = %45
  store i32 11, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %70

50:                                               ; preds = %45
  %51 = load i32, ptr %6, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [510 x [510 x i32]], ptr @a, i64 0, i64 %52
  %54 = load i32, ptr %7, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [510 x i32], ptr %53, i64 0, i64 %55
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %58 = srem i32 %57, 2
  %59 = icmp eq i32 %58, 1
  br i1 %59, label %60, label %66

60:                                               ; preds = %50
  %61 = load i32, ptr %6, align 4, !tbaa !5
  %62 = load i32, ptr %7, align 4, !tbaa !5
  %63 = load i32, ptr %6, align 4, !tbaa !5
  %64 = add nsw i32 %63, 1
  %65 = load i32, ptr %7, align 4, !tbaa !5
  call void @_Z9make_swapiiii(i32 noundef %61, i32 noundef %62, i32 noundef %64, i32 noundef %65)
  br label %66

66:                                               ; preds = %60, %50
  br label %67

67:                                               ; preds = %66
  %68 = load i32, ptr %7, align 4, !tbaa !5
  %69 = add nsw i32 %68, 1
  store i32 %69, ptr %7, align 4, !tbaa !5
  br label %45, !llvm.loop !12

70:                                               ; preds = %49
  br label %71

71:                                               ; preds = %70
  %72 = load i32, ptr %6, align 4, !tbaa !5
  %73 = add nsw i32 %72, 1
  store i32 %73, ptr %6, align 4, !tbaa !5
  br label %38, !llvm.loop !13

74:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %75

75:                                               ; preds = %101, %74
  %76 = load i32, ptr %8, align 4, !tbaa !5
  %77 = load i32, ptr @W, align 4, !tbaa !5
  %78 = sub nsw i32 %77, 1
  %79 = icmp slt i32 %76, %78
  br i1 %79, label %81, label %80

80:                                               ; preds = %75
  store i32 14, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %104

81:                                               ; preds = %75
  %82 = load i32, ptr @H, align 4, !tbaa !5
  %83 = sub nsw i32 %82, 1
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [510 x [510 x i32]], ptr @a, i64 0, i64 %84
  %86 = load i32, ptr %8, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [510 x i32], ptr %85, i64 0, i64 %87
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = srem i32 %89, 2
  %91 = icmp eq i32 %90, 1
  br i1 %91, label %92, label %100

92:                                               ; preds = %81
  %93 = load i32, ptr @H, align 4, !tbaa !5
  %94 = sub nsw i32 %93, 1
  %95 = load i32, ptr %8, align 4, !tbaa !5
  %96 = load i32, ptr @H, align 4, !tbaa !5
  %97 = sub nsw i32 %96, 1
  %98 = load i32, ptr %8, align 4, !tbaa !5
  %99 = add nsw i32 %98, 1
  call void @_Z9make_swapiiii(i32 noundef %94, i32 noundef %95, i32 noundef %97, i32 noundef %99)
  br label %100

100:                                              ; preds = %92, %81
  br label %101

101:                                              ; preds = %100
  %102 = load i32, ptr %8, align 4, !tbaa !5
  %103 = add nsw i32 %102, 1
  store i32 %103, ptr %8, align 4, !tbaa !5
  br label %75, !llvm.loop !14

104:                                              ; preds = %80
  call void @_Z5flushv()
  %105 = load i32, ptr %1, align 4
  ret i32 %105
}

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}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !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 }

@H = external dso_local global i32, align 4
@W = external dso_local global i32, align 4
@a = external dso_local global [510 x [510 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5flushv() local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z9make_swapiiii(i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = 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) @H)
  %2 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) @W)
  %3 = load i32, ptr @H, align 4, !tbaa !5
  %4 = icmp sgt i32 %3, 0
  %.pre55.pre = load i32, ptr @W, align 4, !tbaa !5
  br i1 %4, label %.preheader28.lr.ph, label %.preheader

.preheader28.lr.ph:                               ; preds = %0
  %5 = icmp sgt i32 %.pre55.pre, 0
  br i1 %5, label %.preheader28, label %.preheader27

.preheader28:                                     ; preds = %.preheader28.lr.ph, %._crit_edge
  %6 = phi i32 [ %12, %._crit_edge ], [ %3, %.preheader28.lr.ph ]
  %7 = phi i32 [ %13, %._crit_edge ], [ %.pre55.pre, %.preheader28.lr.ph ]
  %indvars.iv41 = phi i64 [ %indvars.iv.next42, %._crit_edge ], [ 0, %.preheader28.lr.ph ]
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %.lr.ph, label %._crit_edge

.preheader27:                                     ; preds = %._crit_edge, %.preheader28.lr.ph
  %.pre55 = phi i32 [ %.pre55.pre, %.preheader28.lr.ph ], [ %13, %._crit_edge ]
  %9 = phi i32 [ %3, %.preheader28.lr.ph ], [ %12, %._crit_edge ]
  %10 = icmp sgt i32 %9, 1
  br i1 %10, label %.preheader26.lr.ph, label %.preheader

.preheader26.lr.ph:                               ; preds = %.preheader27
  %11 = icmp sgt i32 %.pre55, 0
  br i1 %11, label %.preheader26, label %._crit_edge37

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %.pre = load i32, ptr @H, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader28
  %12 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %6, %.preheader28 ]
  %13 = phi i32 [ %18, %._crit_edge.loopexit ], [ %7, %.preheader28 ]
  %indvars.iv.next42 = add nuw nsw i64 %indvars.iv41, 1
  %14 = sext i32 %12 to i64
  %15 = icmp slt i64 %indvars.iv.next42, %14
  br i1 %15, label %.preheader28, label %.preheader27, !llvm.loop !9

.lr.ph:                                           ; preds = %.preheader28, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.preheader28 ]
  %16 = getelementptr inbounds [510 x [510 x i32]], ptr @a, i64 0, i64 %indvars.iv41, i64 %indvars.iv
  %17 = 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) %16)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %18 = load i32, ptr @W, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = icmp slt i64 %indvars.iv.next, %19
  br i1 %20, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !12

.preheader26:                                     ; preds = %.preheader26.lr.ph, %._crit_edge33
  %21 = phi i32 [ %28, %._crit_edge33 ], [ %9, %.preheader26.lr.ph ]
  %22 = phi i32 [ %29, %._crit_edge33 ], [ %.pre55, %.preheader26.lr.ph ]
  %23 = phi i32 [ %30, %._crit_edge33 ], [ %.pre55, %.preheader26.lr.ph ]
  %indvars.iv47 = phi i64 [ %indvars.iv.next48, %._crit_edge33 ], [ 0, %.preheader26.lr.ph ]
  %indvars49 = trunc i64 %indvars.iv47 to i32
  %24 = icmp sgt i32 %23, 0
  br i1 %24, label %.lr.ph32, label %._crit_edge33

.lr.ph32:                                         ; preds = %.preheader26
  %25 = add nuw nsw i32 %indvars49, 1
  br label %34

.preheader:                                       ; preds = %._crit_edge33, %0, %.preheader27
  %.pre57 = phi i32 [ %9, %.preheader27 ], [ %3, %0 ], [ %28, %._crit_edge33 ]
  %26 = phi i32 [ %.pre55, %.preheader27 ], [ %.pre55.pre, %0 ], [ %29, %._crit_edge33 ]
  %27 = icmp sgt i32 %26, 1
  br i1 %27, label %.lr.ph36, label %._crit_edge37

._crit_edge33.loopexit:                           ; preds = %42
  %.pre54 = load i32, ptr @H, align 4, !tbaa !5
  br label %._crit_edge33

._crit_edge33:                                    ; preds = %._crit_edge33.loopexit, %.preheader26
  %28 = phi i32 [ %.pre54, %._crit_edge33.loopexit ], [ %21, %.preheader26 ]
  %29 = phi i32 [ %43, %._crit_edge33.loopexit ], [ %22, %.preheader26 ]
  %30 = phi i32 [ %43, %._crit_edge33.loopexit ], [ %23, %.preheader26 ]
  %indvars.iv.next48 = add nuw nsw i64 %indvars.iv47, 1
  %31 = add nsw i32 %28, -1
  %32 = sext i32 %31 to i64
  %33 = icmp slt i64 %indvars.iv.next48, %32
  br i1 %33, label %.preheader26, label %.preheader, !llvm.loop !13

34:                                               ; preds = %.lr.ph32, %42
  %35 = phi i32 [ %22, %.lr.ph32 ], [ %43, %42 ]
  %indvars.iv44 = phi i64 [ 0, %.lr.ph32 ], [ %indvars.iv.next45, %42 ]
  %36 = getelementptr inbounds [510 x [510 x i32]], ptr @a, i64 0, i64 %indvars.iv47, i64 %indvars.iv44
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = and i32 %37, -2147483647
  %39 = icmp eq i32 %38, 1
  br i1 %39, label %40, label %42

40:                                               ; preds = %34
  %41 = trunc nuw nsw i64 %indvars.iv44 to i32
  tail call void @_Z9make_swapiiii(i32 noundef %indvars49, i32 noundef %41, i32 noundef %25, i32 noundef %41)
  %.pre53 = load i32, ptr @W, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %34, %40
  %43 = phi i32 [ %35, %34 ], [ %.pre53, %40 ]
  %indvars.iv.next45 = add nuw nsw i64 %indvars.iv44, 1
  %44 = sext i32 %43 to i64
  %45 = icmp slt i64 %indvars.iv.next45, %44
  br i1 %45, label %34, label %._crit_edge33.loopexit, !llvm.loop !14

._crit_edge37:                                    ; preds = %56, %.preheader26.lr.ph, %.preheader
  tail call void @_Z5flushv()
  ret i32 0

.lr.ph36:                                         ; preds = %.preheader, %56
  %46 = phi i32 [ %57, %56 ], [ %26, %.preheader ]
  %47 = phi i32 [ %58, %56 ], [ %.pre57, %.preheader ]
  %indvars.iv50 = phi i64 [ %indvars.iv.next51, %56 ], [ 0, %.preheader ]
  %48 = add nsw i32 %47, -1
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds [510 x [510 x i32]], ptr @a, i64 0, i64 %49, i64 %indvars.iv50
  %51 = load i32, ptr %50, align 4, !tbaa !5
  %52 = and i32 %51, -2147483647
  %53 = icmp eq i32 %52, 1
  br i1 %53, label %54, label %56

54:                                               ; preds = %.lr.ph36
  %indvars52 = trunc i64 %indvars.iv50 to i32
  %55 = add nuw nsw i32 %indvars52, 1
  tail call void @_Z9make_swapiiii(i32 noundef %48, i32 noundef %indvars52, i32 noundef %48, i32 noundef %55)
  %.pre56 = load i32, ptr @H, align 4, !tbaa !5
  %.pre58 = load i32, ptr @W, align 4, !tbaa !5
  br label %56

56:                                               ; preds = %.lr.ph36, %54
  %57 = phi i32 [ %46, %.lr.ph36 ], [ %.pre58, %54 ]
  %58 = phi i32 [ %47, %.lr.ph36 ], [ %.pre56, %54 ]
  %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
  %59 = add nsw i32 %57, -1
  %60 = sext i32 %59 to i64
  %61 = icmp slt i64 %indvars.iv.next51, %60
  br i1 %61, label %.lr.ph36, label %._crit_edge37, !llvm.loop !15
}

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"}
!9 = distinct !{!9, !10, !11}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.unswitch.partial.disable"}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10, !11}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


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