; LLVM IR from DionysiosB/CodeForces :: 0900-0999 (911D-InversionCounting)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  %8 = alloca i8, align 1
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #5
  %16 = load i64, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %16, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %17 unwind label %23

17:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  store i64 0, ptr %7, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %32, %17
  %19 = load i64, ptr %7, align 8, !tbaa !5
  %20 = load i64, ptr %2, align 8, !tbaa !5
  %21 = icmp slt i64 %19, %20
  br i1 %21, label %27, label %22

22:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %39

23:                                               ; preds = %0
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %5, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %6, align 4
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #5
  br label %126

27:                                               ; preds = %18
  %28 = load i64, ptr %7, align 8, !tbaa !5
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %28) #5
  %30 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %29)
          to label %31 unwind label %35

31:                                               ; preds = %27
  br label %32

32:                                               ; preds = %31
  %33 = load i64, ptr %7, align 8, !tbaa !5
  %34 = add nsw i64 %33, 1
  store i64 %34, ptr %7, align 8, !tbaa !5
  br label %18, !llvm.loop !9

35:                                               ; preds = %27
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %5, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %125

39:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #5
  store i8 0, ptr %8, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store i64 0, ptr %9, align 8, !tbaa !5
  br label %40

40:                                               ; preds = %81, %39
  %41 = load i64, ptr %9, align 8, !tbaa !5
  %42 = load i64, ptr %2, align 8, !tbaa !5
  %43 = icmp slt i64 %41, %42
  br i1 %43, label %45, label %44

44:                                               ; preds = %40
  store i32 5, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %84

45:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %46 = load i64, ptr %9, align 8, !tbaa !5
  %47 = add nsw i64 %46, 1
  %48 = trunc i64 %47 to i32
  store i32 %48, ptr %11, align 4, !tbaa !13
  br label %49

49:                                               ; preds = %77, %45
  %50 = load i32, ptr %11, align 4, !tbaa !13
  %51 = sext i32 %50 to i64
  %52 = load i64, ptr %2, align 8, !tbaa !5
  %53 = icmp slt i64 %51, %52
  br i1 %53, label %55, label %54

54:                                               ; preds = %49
  store i32 8, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %80

55:                                               ; preds = %49
  %56 = load i64, ptr %9, align 8, !tbaa !5
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %56) #5
  %58 = load i64, ptr %57, align 8, !tbaa !5
  %59 = load i32, ptr %11, align 4, !tbaa !13
  %60 = sext i32 %59 to i64
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %60) #5
  %62 = load i64, ptr %61, align 8, !tbaa !5
  %63 = icmp slt i64 %58, %62
  br i1 %63, label %64, label %68

64:                                               ; preds = %55
  %65 = load i8, ptr %8, align 1, !tbaa !11, !range !15, !noundef !16
  %66 = trunc i8 %65 to i1
  %67 = zext i1 %66 to i32
  br label %73

68:                                               ; preds = %55
  %69 = load i8, ptr %8, align 1, !tbaa !11, !range !15, !noundef !16
  %70 = trunc i8 %69 to i1
  %71 = zext i1 %70 to i32
  %72 = sub nsw i32 1, %71
  br label %73

73:                                               ; preds = %68, %64
  %74 = phi i32 [ %67, %64 ], [ %72, %68 ]
  %75 = icmp ne i32 %74, 0
  %76 = zext i1 %75 to i8
  store i8 %76, ptr %8, align 1, !tbaa !11
  br label %77

77:                                               ; preds = %73
  %78 = load i32, ptr %11, align 4, !tbaa !13
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %11, align 4, !tbaa !13
  br label %49, !llvm.loop !17

80:                                               ; preds = %54
  br label %81

81:                                               ; preds = %80
  %82 = load i64, ptr %9, align 8, !tbaa !5
  %83 = add nsw i64 %82, 1
  store i64 %83, ptr %9, align 8, !tbaa !5
  br label %40, !llvm.loop !18

84:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %85 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %12)
          to label %86 unwind label %107

86:                                               ; preds = %84
  br label %87

87:                                               ; preds = %121, %86
  %88 = load i64, ptr %12, align 8, !tbaa !5
  %89 = add nsw i64 %88, -1
  store i64 %89, ptr %12, align 8, !tbaa !5
  %90 = icmp ne i64 %88, 0
  br i1 %90, label %91, label %122

91:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %92 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %13, ptr noundef %14)
          to label %93 unwind label %111

93:                                               ; preds = %91
  %94 = load i64, ptr %14, align 8, !tbaa !5
  %95 = load i64, ptr %13, align 8, !tbaa !5
  %96 = sub nsw i64 %94, %95
  %97 = add nsw i64 %96, 1
  %98 = srem i64 %97, 4
  %99 = icmp sgt i64 %98, 1
  br i1 %99, label %100, label %115

100:                                              ; preds = %93
  %101 = load i8, ptr %8, align 1, !tbaa !11, !range !15, !noundef !16
  %102 = trunc i8 %101 to i1
  %103 = zext i1 %102 to i32
  %104 = sub nsw i32 1, %103
  %105 = icmp ne i32 %104, 0
  %106 = zext i1 %105 to i8
  store i8 %106, ptr %8, align 1, !tbaa !11
  br label %115

107:                                              ; preds = %84
  %108 = landingpad { ptr, i32 }
          cleanup
  %109 = extractvalue { ptr, i32 } %108, 0
  store ptr %109, ptr %5, align 8
  %110 = extractvalue { ptr, i32 } %108, 1
  store i32 %110, ptr %6, align 4
  br label %124

111:                                              ; preds = %115, %91
  %112 = landingpad { ptr, i32 }
          cleanup
  %113 = extractvalue { ptr, i32 } %112, 0
  store ptr %113, ptr %5, align 8
  %114 = extractvalue { ptr, i32 } %112, 1
  store i32 %114, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  br label %124

115:                                              ; preds = %100, %93
  %116 = load i8, ptr %8, align 1, !tbaa !11, !range !15, !noundef !16
  %117 = trunc i8 %116 to i1
  %118 = zext i1 %117 to i64
  %119 = select i1 %117, ptr @.str.2, ptr @.str.3
  %120 = invoke i32 @puts(ptr noundef %119)
          to label %121 unwind label %111

121:                                              ; preds = %115
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  br label %87, !llvm.loop !19

122:                                              ; preds = %87
  store i32 0, ptr %1, align 4
  store i32 1, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  %123 = load i32, ptr %1, align 4
  ret i32 %123

124:                                              ; preds = %111, %107
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  br label %125

125:                                              ; preds = %124, %35
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %126

126:                                              ; preds = %125, %23
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  br label %127

127:                                              ; preds = %126
  %128 = load ptr, ptr %5, align 8
  %129 = load i32, ptr %6, align 4
  %130 = insertvalue { ptr, i32 } poison, ptr %128, 0
  %131 = insertvalue { ptr, i32 } %130, i32 %129, 1
  resume { ptr, i32 } %131
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; 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(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

declare i32 @puts(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #3 = { 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 #4 = { 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 #5 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10}
!19 = distinct !{!19, !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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::allocator", align 1
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  %8 = load i64, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %8, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %9 unwind label %13

9:                                                ; preds = %0
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  %10 = load i64, ptr %1, align 8, !tbaa !5
  %11 = icmp sgt i64 %10, 0
  br i1 %11, label %.lr.ph, label %._crit_edge

.preheader:                                       ; preds = %.lr.ph
  %12 = icmp sgt i64 %18, 0
  br i1 %12, label %.lr.ph26, label %._crit_edge

13:                                               ; preds = %0
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  resume { ptr, i32 } %14

.lr.ph:                                           ; preds = %9, %.lr.ph
  %.01820 = phi i64 [ %17, %.lr.ph ], [ 0, %9 ]
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.01820) #5
  %16 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %15)
  %17 = add nuw nsw i64 %.01820, 1
  %18 = load i64, ptr %1, align 8, !tbaa !5
  %19 = icmp slt i64 %17, %18
  br i1 %19, label %.lr.ph, label %.preheader, !llvm.loop !9

.loopexit:                                        ; preds = %.lr.ph23, %.lr.ph26
  %20 = phi i64 [ %25, %.lr.ph26 ], [ %38, %.lr.ph23 ]
  %.1.lcssa = phi i8 [ %.01724, %.lr.ph26 ], [ %37, %.lr.ph23 ]
  %21 = icmp slt i64 %26, %20
  %indvars.iv.next = add i32 %indvars.iv, 1
  br i1 %21, label %.lr.ph26, label %._crit_edge, !llvm.loop !11

._crit_edge:                                      ; preds = %.loopexit, %9, %.preheader
  %.017.lcssa = phi i8 [ 0, %.preheader ], [ 0, %9 ], [ %.1.lcssa, %.loopexit ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %22 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %4)
  %23 = load i64, ptr %4, align 8, !tbaa !5
  %24 = add nsw i64 %23, -1
  store i64 %24, ptr %4, align 8, !tbaa !5
  %.not28 = icmp eq i64 %23, 0
  br i1 %.not28, label %._crit_edge32, label %.lr.ph31

.lr.ph26:                                         ; preds = %.preheader, %.loopexit
  %25 = phi i64 [ %20, %.loopexit ], [ %18, %.preheader ]
  %indvars.iv = phi i32 [ %indvars.iv.next, %.loopexit ], [ 1, %.preheader ]
  %.01625 = phi i64 [ %26, %.loopexit ], [ 0, %.preheader ]
  %.01724 = phi i8 [ %.1.lcssa, %.loopexit ], [ 0, %.preheader ]
  %26 = add nuw nsw i64 %.01625, 1
  %sext = shl i64 %26, 32
  %27 = ashr exact i64 %sext, 32
  %28 = icmp sgt i64 %25, %27
  br i1 %28, label %.lr.ph23.preheader, label %.loopexit

.lr.ph23.preheader:                               ; preds = %.lr.ph26
  %29 = sext i32 %indvars.iv to i64
  br label %.lr.ph23

.lr.ph23:                                         ; preds = %.lr.ph23.preheader, %.lr.ph23
  %indvars.iv33 = phi i64 [ %29, %.lr.ph23.preheader ], [ %indvars.iv.next34, %.lr.ph23 ]
  %.121 = phi i8 [ %.01724, %.lr.ph23.preheader ], [ %37, %.lr.ph23 ]
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.01625) #5
  %31 = load i64, ptr %30, align 8, !tbaa !5
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv33) #5
  %33 = load i64, ptr %32, align 8, !tbaa !5
  %34 = icmp sge i64 %31, %33
  %35 = trunc nuw i8 %.121 to i1
  %36 = xor i1 %34, %35
  %37 = zext i1 %36 to i8
  %indvars.iv.next34 = add nsw i64 %indvars.iv33, 1
  %38 = load i64, ptr %1, align 8, !tbaa !5
  %39 = icmp sgt i64 %38, %indvars.iv.next34
  br i1 %39, label %.lr.ph23, label %.loopexit, !llvm.loop !12

.lr.ph31:                                         ; preds = %._crit_edge, %.lr.ph31
  %.229 = phi i8 [ %.3, %.lr.ph31 ], [ %.017.lcssa, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %40 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %5, ptr noundef nonnull %6)
  %41 = load i64, ptr %6, align 8, !tbaa !5
  %42 = load i64, ptr %5, align 8, !tbaa !5
  %43 = add i64 %41, 1
  %44 = sub i64 %43, %42
  %45 = srem i64 %44, 4
  %46 = icmp sgt i64 %45, 1
  %47 = zext i1 %46 to i8
  %.3 = xor i8 %.229, %47
  %48 = trunc i8 %.3 to i1
  %49 = select i1 %48, ptr @.str.2, ptr @.str.3
  %50 = call i32 @puts(ptr noundef nonnull dereferenceable(1) %49)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  %51 = load i64, ptr %4, align 8, !tbaa !5
  %52 = add nsw i64 %51, -1
  store i64 %52, ptr %4, align 8, !tbaa !5
  %.not = icmp eq i64 %51, 0
  br i1 %.not, label %._crit_edge32, label %.lr.ph31, !llvm.loop !13

._crit_edge32:                                    ; preds = %.lr.ph31, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret i32 0
}

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

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; 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(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "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 = { 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 #4 = { 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 #5 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass