; LLVM IR from DionysiosB/CodeForces :: 0500-0599/505B-MrKitayutasColorfulGraph.ll (Z3dfsRKiS0_RSt6vectorIS1_IbSaIbEESaIS3_EERS3_)

; 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"

%"struct.std::_Bit_reference" = type { ptr, i64 }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z3dfsRKiS0_RSt6vectorIS1_IbSaIbEESaIS3_EERS3_(ptr noundef nonnull align 4 dereferenceable(4) %0, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(40) %3) #0 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca %"struct.std::_Bit_reference", align 8
  %11 = alloca %"struct.std::_Bit_reference", align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"struct.std::_Bit_reference", align 8
  %15 = alloca %"struct.std::_Bit_reference", align 8
  %16 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #3
  %17 = load ptr, ptr %9, align 8, !tbaa !5
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = load i32, ptr %18, align 4, !tbaa !9
  %20 = sext i32 %19 to i64
  %21 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %17, i64 noundef %20)
  %22 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 0
  %23 = extractvalue { ptr, i64 } %21, 0
  store ptr %23, ptr %22, align 8
  %24 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 1
  %25 = extractvalue { ptr, i64 } %21, 1
  store i64 %25, ptr %24, align 8
  %26 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #3
  br i1 %26, label %33, label %27

27:                                               ; preds = %4
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = load i32, ptr %28, align 4, !tbaa !9
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  %31 = load i32, ptr %30, align 4, !tbaa !9
  %32 = icmp eq i32 %29, %31
  br label %33

33:                                               ; preds = %27, %4
  %34 = phi i1 [ true, %4 ], [ %32, %27 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #3
  br i1 %34, label %35, label %36

35:                                               ; preds = %33
  store i1 true, ptr %5, align 1
  br label %107

36:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #3
  %37 = load ptr, ptr %9, align 8, !tbaa !5
  %38 = load ptr, ptr %6, align 8, !tbaa !5
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = sext i32 %39 to i64
  %41 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %37, i64 noundef %40)
  %42 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 0
  %43 = extractvalue { ptr, i64 } %41, 0
  store ptr %43, ptr %42, align 8
  %44 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 1
  %45 = extractvalue { ptr, i64 } %41, 1
  store i64 %45, ptr %44, align 8
  %46 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %11, i1 noundef zeroext true) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  store i32 0, ptr %12, align 4, !tbaa !9
  br label %47

47:                                               ; preds = %101, %36
  %48 = load i32, ptr %12, align 4, !tbaa !9
  %49 = sext i32 %48 to i64
  %50 = load ptr, ptr %8, align 8, !tbaa !5
  %51 = call noundef i64 @_ZNKSt6vectorIS_IbSaIbEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %50) #3
  %52 = icmp ult i64 %49, %51
  br i1 %52, label %54, label %53

53:                                               ; preds = %47
  store i32 2, ptr %13, align 4
  br label %104

54:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #3
  %55 = load ptr, ptr %9, align 8, !tbaa !5
  %56 = load i32, ptr %12, align 4, !tbaa !9
  %57 = sext i32 %56 to i64
  %58 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %55, i64 noundef %57)
  %59 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 0
  %60 = extractvalue { ptr, i64 } %58, 0
  store ptr %60, ptr %59, align 8
  %61 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 1
  %62 = extractvalue { ptr, i64 } %58, 1
  store i64 %62, ptr %61, align 8
  %63 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %14) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr %15) #3
  br i1 %63, label %79, label %64

64:                                               ; preds = %54
  %65 = load ptr, ptr %8, align 8, !tbaa !5
  %66 = load ptr, ptr %6, align 8, !tbaa !5
  %67 = load i32, ptr %66, align 4, !tbaa !9
  %68 = sext i32 %67 to i64
  %69 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %65, i64 noundef %68) #3
  %70 = load i32, ptr %12, align 4, !tbaa !9
  %71 = sext i32 %70 to i64
  %72 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %69, i64 noundef %71)
  %73 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 0
  %74 = extractvalue { ptr, i64 } %72, 0
  store ptr %74, ptr %73, align 8
  %75 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 1
  %76 = extractvalue { ptr, i64 } %72, 1
  store i64 %76, ptr %75, align 8
  %77 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %15) #3
  %78 = xor i1 %77, true
  br label %79

79:                                               ; preds = %64, %54
  %80 = phi i1 [ true, %54 ], [ %78, %64 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #3
  br i1 %80, label %81, label %82

81:                                               ; preds = %79
  br label %101

82:                                               ; preds = %79
  %83 = load i32, ptr %12, align 4, !tbaa !9
  %84 = load ptr, ptr %7, align 8, !tbaa !5
  %85 = load i32, ptr %84, align 4, !tbaa !9
  %86 = icmp eq i32 %83, %85
  br i1 %86, label %87, label %88

87:                                               ; preds = %82
  store i1 true, ptr %5, align 1
  store i32 1, ptr %13, align 4
  br label %104

88:                                               ; preds = %82
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  %89 = load ptr, ptr %7, align 8, !tbaa !5
  %90 = load ptr, ptr %8, align 8, !tbaa !5
  %91 = load ptr, ptr %9, align 8, !tbaa !5
  %92 = call noundef zeroext i1 @_Z3dfsRKiS0_RSt6vectorIS1_IbSaIbEESaIS3_EERS3_(ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %89, ptr noundef nonnull align 8 dereferenceable(24) %90, ptr noundef nonnull align 8 dereferenceable(40) %91)
  %93 = zext i1 %92 to i32
  store i32 %93, ptr %16, align 4, !tbaa !9
  %94 = load i32, ptr %16, align 4, !tbaa !9
  %95 = icmp ne i32 %94, 0
  br i1 %95, label %96, label %97

96:                                               ; preds = %88
  store i1 true, ptr %5, align 1
  store i32 1, ptr %13, align 4
  br label %98

97:                                               ; preds = %88
  store i32 0, ptr %13, align 4
  br label %98

98:                                               ; preds = %97, %96
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  %99 = load i32, ptr %13, align 4
  switch i32 %99, label %104 [
    i32 0, label %100
  ]

100:                                              ; preds = %98
  br label %101

101:                                              ; preds = %100, %81
  %102 = load i32, ptr %12, align 4, !tbaa !9
  %103 = add nsw i32 %102, 1
  store i32 %103, ptr %12, align 4, !tbaa !9
  br label %47, !llvm.loop !11

104:                                              ; preds = %98, %87, %53
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  %105 = load i32, ptr %13, align 4
  switch i32 %105, label %109 [
    i32 2, label %106
    i32 1, label %107
  ]

106:                                              ; preds = %104
  store i1 false, ptr %5, align 1
  br label %107

107:                                              ; preds = %106, %104, %35
  %108 = load i1, ptr %5, align 1
  ret i1 %108

109:                                              ; preds = %104
  unreachable
}

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

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IbSaIbEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

%"struct.std::_Bit_reference" = type { ptr, i64 }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z3dfsRKiS0_RSt6vectorIS1_IbSaIbEESaIS3_EERS3_(ptr nocapture noundef nonnull readonly align 4 dereferenceable(4) %0, ptr nocapture noundef nonnull readonly align 4 dereferenceable(4) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(40) %3) local_unnamed_addr #0 {
  %5 = alloca %"struct.std::_Bit_reference", align 8
  %6 = alloca %"struct.std::_Bit_reference", align 8
  %7 = alloca i32, align 4
  %8 = alloca %"struct.std::_Bit_reference", align 8
  %9 = alloca %"struct.std::_Bit_reference", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #3
  %10 = load i32, ptr %0, align 4, !tbaa !5
  %11 = sext i32 %10 to i64
  %12 = tail call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %11)
  %13 = extractvalue { ptr, i64 } %12, 0
  store ptr %13, ptr %5, align 8
  %14 = getelementptr inbounds i8, ptr %5, i64 8
  %15 = extractvalue { ptr, i64 } %12, 1
  store i64 %15, ptr %14, align 8
  %16 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %5) #3
  br i1 %16, label %.critedge, label %17

17:                                               ; preds = %4
  %18 = load i32, ptr %0, align 4, !tbaa !5
  %19 = load i32, ptr %1, align 4, !tbaa !5
  %20 = icmp eq i32 %18, %19
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  br i1 %20, label %53, label %21

.critedge:                                        ; preds = %4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  br label %53

21:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #3
  %22 = sext i32 %18 to i64
  %23 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %22)
  %24 = extractvalue { ptr, i64 } %23, 0
  store ptr %24, ptr %6, align 8
  %25 = getelementptr inbounds i8, ptr %6, i64 8
  %26 = extractvalue { ptr, i64 } %23, 1
  store i64 %26, ptr %25, align 8
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %6, i1 noundef zeroext true) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #3
  store i32 0, ptr %7, align 4, !tbaa !5
  %28 = call noundef i64 @_ZNKSt6vectorIS_IbSaIbEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #3
  %.not21.not = icmp eq i64 %28, 0
  br i1 %.not21.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %21
  %29 = getelementptr inbounds i8, ptr %8, i64 8
  %30 = getelementptr inbounds i8, ptr %9, i64 8
  br label %31

31:                                               ; preds = %.lr.ph, %50
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %50 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #3
  %32 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %indvars.iv)
  %33 = extractvalue { ptr, i64 } %32, 0
  store ptr %33, ptr %8, align 8
  %34 = extractvalue { ptr, i64 } %32, 1
  store i64 %34, ptr %29, align 8
  %35 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #3
  br i1 %35, label %.critedge2, label %36

36:                                               ; preds = %31
  %37 = load i32, ptr %0, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %38) #3
  %40 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %39, i64 noundef %indvars.iv)
  %41 = extractvalue { ptr, i64 } %40, 0
  store ptr %41, ptr %9, align 8
  %42 = extractvalue { ptr, i64 } %40, 1
  store i64 %42, ptr %30, align 8
  %43 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #3
  br i1 %43, label %44, label %50

.critedge2:                                       ; preds = %31
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #3
  br label %50

44:                                               ; preds = %36
  %45 = load i32, ptr %1, align 4, !tbaa !5
  %46 = zext i32 %45 to i64
  %47 = icmp eq i64 %indvars.iv, %46
  br i1 %47, label %._crit_edge, label %48

48:                                               ; preds = %44
  %49 = call noundef zeroext i1 @_Z3dfsRKiS0_RSt6vectorIS1_IbSaIbEESaIS3_EERS3_(ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(40) %3)
  br i1 %49, label %._crit_edge, label %50

50:                                               ; preds = %48, %36, %.critedge2
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %51 = trunc nuw i64 %indvars.iv.next to i32
  store i32 %51, ptr %7, align 4, !tbaa !5
  %52 = call noundef i64 @_ZNKSt6vectorIS_IbSaIbEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #3
  %.not = icmp ugt i64 %52, %indvars.iv.next
  br i1 %.not, label %31, label %._crit_edge, !llvm.loop !9

._crit_edge:                                      ; preds = %48, %50, %44, %21
  %.not.lcssa = phi i1 [ false, %21 ], [ true, %44 ], [ false, %50 ], [ true, %48 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  br label %53

53:                                               ; preds = %._crit_edge, %17, %.critedge
  %.4 = phi i1 [ true, %.critedge ], [ true, %17 ], [ %.not.lcssa, %._crit_edge ]
  ret i1 %.4
}

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

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IbSaIbEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIS_IbSaIbEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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"}


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