; LLVM IR from DionysiosB/CodeForces :: 0001-0099 (61D-EternalVictory)

; 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 }
%"struct.std::pair" = type { i64, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfslRKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EERS_IbSaIbEERS_IlSaIlEE(i64 noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(40) %2, ptr noundef nonnull align 8 dereferenceable(24) %3) #0 {
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"struct.std::_Bit_reference", align 8
  %10 = alloca %"struct.std::_Bit_reference", align 8
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  %14 = alloca %"struct.std::_Bit_reference", align 8
  store i64 %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #3
  %15 = load ptr, ptr %7, align 8, !tbaa !9
  %16 = load i64, ptr %5, align 8, !tbaa !5
  %17 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %15, i64 noundef %16)
  %18 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 0
  %19 = extractvalue { ptr, i64 } %17, 0
  store ptr %19, ptr %18, align 8
  %20 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 1
  %21 = extractvalue { ptr, i64 } %17, 1
  store i64 %21, ptr %20, align 8
  %22 = 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 %9) #3
  br i1 %22, label %23, label %24

23:                                               ; preds = %4
  br label %85

24:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #3
  %25 = load ptr, ptr %7, align 8, !tbaa !9
  %26 = load i64, ptr %5, align 8, !tbaa !5
  %27 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %25, i64 noundef %26)
  %28 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 0
  %29 = extractvalue { ptr, i64 } %27, 0
  store ptr %29, ptr %28, align 8
  %30 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 1
  %31 = extractvalue { ptr, i64 } %27, 1
  store i64 %31, ptr %30, align 8
  %32 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %10, i1 noundef zeroext true) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  store i64 0, ptr %11, align 8, !tbaa !5
  br label %33

33:                                               ; preds = %81, %24
  %34 = load i64, ptr %11, align 8, !tbaa !5
  %35 = load ptr, ptr %6, align 8, !tbaa !9
  %36 = load i64, ptr %5, align 8, !tbaa !5
  %37 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %36) #3
  %38 = call noundef i64 @_ZNKSt6vectorISt4pairIllESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %37) #3
  %39 = icmp ult i64 %34, %38
  br i1 %39, label %41, label %40

40:                                               ; preds = %33
  store i32 2, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  br label %84

41:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %42 = load ptr, ptr %6, align 8, !tbaa !9
  %43 = load i64, ptr %5, align 8, !tbaa !5
  %44 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef %43) #3
  %45 = load i64, ptr %11, align 8, !tbaa !5
  %46 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt4pairIllESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %45) #3
  %47 = getelementptr inbounds %"struct.std::pair", ptr %46, i32 0, i32 0
  %48 = load i64, ptr %47, align 8, !tbaa !11
  store i64 %48, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #3
  %49 = load ptr, ptr %7, align 8, !tbaa !9
  %50 = load i64, ptr %13, align 8, !tbaa !5
  %51 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %49, i64 noundef %50)
  %52 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 0
  %53 = extractvalue { ptr, i64 } %51, 0
  store ptr %53, ptr %52, align 8
  %54 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 1
  %55 = extractvalue { ptr, i64 } %51, 1
  store i64 %55, ptr %54, align 8
  %56 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %14) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #3
  br i1 %56, label %57, label %58

57:                                               ; preds = %41
  store i32 4, ptr %12, align 4
  br label %78

58:                                               ; preds = %41
  %59 = load ptr, ptr %8, align 8, !tbaa !9
  %60 = load i64, ptr %5, align 8, !tbaa !5
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %59, i64 noundef %60) #3
  %62 = load i64, ptr %61, align 8, !tbaa !5
  %63 = load ptr, ptr %6, align 8, !tbaa !9
  %64 = load i64, ptr %5, align 8, !tbaa !5
  %65 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %63, i64 noundef %64) #3
  %66 = load i64, ptr %11, align 8, !tbaa !5
  %67 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt4pairIllESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %65, i64 noundef %66) #3
  %68 = getelementptr inbounds %"struct.std::pair", ptr %67, i32 0, i32 1
  %69 = load i64, ptr %68, align 8, !tbaa !13
  %70 = add nsw i64 %62, %69
  %71 = load ptr, ptr %8, align 8, !tbaa !9
  %72 = load i64, ptr %13, align 8, !tbaa !5
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %71, i64 noundef %72) #3
  store i64 %70, ptr %73, align 8, !tbaa !5
  %74 = load i64, ptr %13, align 8, !tbaa !5
  %75 = load ptr, ptr %6, align 8, !tbaa !9
  %76 = load ptr, ptr %7, align 8, !tbaa !9
  %77 = load ptr, ptr %8, align 8, !tbaa !9
  call void @_Z3dfslRKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EERS_IbSaIbEERS_IlSaIlEE(i64 noundef %74, ptr noundef nonnull align 8 dereferenceable(24) %75, ptr noundef nonnull align 8 dereferenceable(40) %76, ptr noundef nonnull align 8 dereferenceable(24) %77)
  store i32 0, ptr %12, align 4
  br label %78

78:                                               ; preds = %58, %57
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  %79 = load i32, ptr %12, align 4
  switch i32 %79, label %86 [
    i32 0, label %80
    i32 4, label %81
  ]

80:                                               ; preds = %78
  br label %81

81:                                               ; preds = %80, %78
  %82 = load i64, ptr %11, align 8, !tbaa !5
  %83 = add nsw i64 %82, 1
  store i64 %83, ptr %11, align 8, !tbaa !5
  br label %33, !llvm.loop !14

84:                                               ; preds = %40
  br label %85

85:                                               ; preds = %84, %23
  ret void

86:                                               ; preds = %78
  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 nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIllESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt4pairIllESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt4pairIllE", !6, i64 0, !6, i64 8}
!13 = !{!12, !6, i64 8}
!14 = distinct !{!14, !15}
!15 = !{!"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 void @_Z3dfslRKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EERS_IbSaIbEERS_IlSaIlEE(i64 noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(40) %2, ptr noundef nonnull align 8 dereferenceable(24) %3) local_unnamed_addr #0 {
  %5 = alloca %"struct.std::_Bit_reference", align 8
  %6 = alloca %"struct.std::_Bit_reference", align 8
  %7 = alloca %"struct.std::_Bit_reference", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #3
  %8 = tail call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %0)
  %9 = extractvalue { ptr, i64 } %8, 0
  store ptr %9, ptr %5, align 8
  %10 = getelementptr inbounds i8, ptr %5, i64 8
  %11 = extractvalue { ptr, i64 } %8, 1
  store i64 %11, ptr %10, align 8
  %12 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %5) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  br i1 %12, label %.loopexit, label %13

13:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #3
  %14 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %0)
  %15 = extractvalue { ptr, i64 } %14, 0
  store ptr %15, ptr %6, align 8
  %16 = getelementptr inbounds i8, ptr %6, i64 8
  %17 = extractvalue { ptr, i64 } %14, 1
  store i64 %17, ptr %16, align 8
  %18 = 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
  %19 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %0) #3
  %20 = call noundef i64 @_ZNKSt6vectorISt4pairIllESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #3
  %.not = icmp eq i64 %20, 0
  br i1 %.not, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %13
  %21 = getelementptr inbounds i8, ptr %7, i64 8
  br label %22

22:                                               ; preds = %.lr.ph, %39
  %.023 = phi i64 [ 0, %.lr.ph ], [ %40, %39 ]
  %23 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %0) #3
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt4pairIllESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %.023) #3
  %25 = load i64, ptr %24, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #3
  %26 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %25)
  %27 = extractvalue { ptr, i64 } %26, 0
  store ptr %27, ptr %7, align 8
  %28 = extractvalue { ptr, i64 } %26, 1
  store i64 %28, ptr %21, align 8
  %29 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %7) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #3
  br i1 %29, label %39, label %30

30:                                               ; preds = %22
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %0) #3
  %32 = load i64, ptr %31, align 8, !tbaa !10
  %33 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %0) #3
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt4pairIllESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %33, i64 noundef %.023) #3
  %35 = getelementptr inbounds i8, ptr %34, i64 8
  %36 = load i64, ptr %35, align 8, !tbaa !11
  %37 = add nsw i64 %36, %32
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %25) #3
  store i64 %37, ptr %38, align 8, !tbaa !10
  call void @_Z3dfslRKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EERS_IbSaIbEERS_IlSaIlEE(i64 noundef %25, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(40) %2, ptr noundef nonnull align 8 dereferenceable(24) %3)
  br label %39

39:                                               ; preds = %22, %30
  %40 = add nuw nsw i64 %.023, 1
  %41 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %0) #3
  %42 = call noundef i64 @_ZNKSt6vectorISt4pairIllESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #3
  %43 = icmp ult i64 %40, %42
  br i1 %43, label %22, label %.loopexit, !llvm.loop !12

.loopexit:                                        ; preds = %39, %13, %4
  ret void
}

; 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 nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt4pairIllESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIllESaIS1_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(16) ptr @_ZNKSt6vectorISt4pairIllESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(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, !7, i64 0}
!6 = !{!"_ZTSSt4pairIllE", !7, i64 0, !7, i64 8}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!7, !7, i64 0}
!11 = !{!6, !7, i64 8}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass