; LLVM IR from xirc/cp-algorithm :: atcoder/abc134/D/main.ll (Z5solvev)

; 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<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@N = external dso_local global i32, align 4
@A = external dso_local global %"class.std::vector", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0) #1 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i1, align 1
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store ptr %0, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #3
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  %14 = load i32, ptr @N, align 4, !tbaa !5
  %15 = sext i32 %14 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 0, ptr %4, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %15, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %16 unwind label %22

16:                                               ; preds = %1
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %17 = load i32, ptr @N, align 4, !tbaa !5
  store i32 %17, ptr %7, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %62, %16
  %19 = load i32, ptr %7, align 4, !tbaa !5
  %20 = icmp sge i32 %19, 1
  br i1 %20, label %26, label %21

21:                                               ; preds = %18
  store i32 2, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %65

22:                                               ; preds = %1
  %23 = landingpad { ptr, i32 }
          cleanup
  %24 = extractvalue { ptr, i32 } %23, 0
  store ptr %24, ptr %5, align 8
  %25 = extractvalue { ptr, i32 } %23, 1
  store i32 %25, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %94

26:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %27 = load i32, ptr %7, align 4, !tbaa !5
  %28 = mul nsw i32 %27, 2
  store i32 %28, ptr %10, align 4, !tbaa !5
  br label %29

29:                                               ; preds = %42, %26
  %30 = load i32, ptr %10, align 4, !tbaa !5
  %31 = load i32, ptr @N, align 4, !tbaa !5
  %32 = icmp sle i32 %30, %31
  br i1 %32, label %34, label %33

33:                                               ; preds = %29
  store i32 5, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %46

34:                                               ; preds = %29
  %35 = load i32, ptr %10, align 4, !tbaa !5
  %36 = sub nsw i32 %35, 1
  %37 = sext i32 %36 to i64
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %37) #3
  %39 = load i32, ptr %38, align 4, !tbaa !5
  %40 = load i32, ptr %9, align 4, !tbaa !5
  %41 = add nsw i32 %40, %39
  store i32 %41, ptr %9, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %34
  %43 = load i32, ptr %7, align 4, !tbaa !5
  %44 = load i32, ptr %10, align 4, !tbaa !5
  %45 = add nsw i32 %44, %43
  store i32 %45, ptr %10, align 4, !tbaa !5
  br label %29, !llvm.loop !9

46:                                               ; preds = %33
  %47 = load i32, ptr %9, align 4, !tbaa !5
  %48 = srem i32 %47, 2
  store i32 %48, ptr %9, align 4, !tbaa !5
  %49 = load i32, ptr %7, align 4, !tbaa !5
  %50 = sub nsw i32 %49, 1
  %51 = sext i32 %50 to i64
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @A, i64 noundef %51) #3
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = load i32, ptr %9, align 4, !tbaa !5
  %55 = icmp ne i32 %53, %54
  br i1 %55, label %56, label %61

56:                                               ; preds = %46
  %57 = load i32, ptr %7, align 4, !tbaa !5
  %58 = sub nsw i32 %57, 1
  %59 = sext i32 %58 to i64
  %60 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %59) #3
  store i32 1, ptr %60, align 4, !tbaa !5
  br label %61

61:                                               ; preds = %56, %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %62

62:                                               ; preds = %61
  %63 = load i32, ptr %7, align 4, !tbaa !5
  %64 = add nsw i32 %63, -1
  store i32 %64, ptr %7, align 4, !tbaa !5
  br label %18, !llvm.loop !11

65:                                               ; preds = %21
  store i1 false, ptr %11, align 1
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %66

66:                                               ; preds = %87, %65
  %67 = load i32, ptr %12, align 4, !tbaa !5
  %68 = load i32, ptr @N, align 4, !tbaa !5
  %69 = icmp slt i32 %67, %68
  br i1 %69, label %71, label %70

70:                                               ; preds = %66
  store i32 8, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %90

71:                                               ; preds = %66
  %72 = load i32, ptr %12, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %73) #3
  %75 = load i32, ptr %74, align 4, !tbaa !5
  %76 = and i32 %75, 1
  %77 = icmp ne i32 %76, 0
  br i1 %77, label %78, label %86

78:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  %79 = load i32, ptr %12, align 4, !tbaa !5
  %80 = add nsw i32 %79, 1
  store i32 %80, ptr %13, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %81 unwind label %82

81:                                               ; preds = %78
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %86

82:                                               ; preds = %78
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %5, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  br label %94

86:                                               ; preds = %81, %71
  br label %87

87:                                               ; preds = %86
  %88 = load i32, ptr %12, align 4, !tbaa !5
  %89 = add nsw i32 %88, 1
  store i32 %89, ptr %12, align 4, !tbaa !5
  br label %66, !llvm.loop !12

90:                                               ; preds = %70
  store i1 true, ptr %11, align 1
  store i32 1, ptr %8, align 4
  %91 = load i1, ptr %11, align 1
  br i1 %91, label %93, label %92

92:                                               ; preds = %90
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  br label %93

93:                                               ; preds = %92, %90
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #3
  ret void

94:                                               ; preds = %82, %22
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #3
  br label %95

95:                                               ; preds = %94
  %96 = load ptr, ptr %5, align 8
  %97 = load i32, ptr %6, align 4
  %98 = insertvalue { ptr, i32 } poison, ptr %96, 0
  %99 = insertvalue { ptr, i32 } %98, i32 %97, 1
  resume { ptr, i32 } %99
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4)) #1 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) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !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<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@N = external dso_local local_unnamed_addr global i32, align 4
@A = external dso_local global %"class.std::vector", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #3
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #3
  %5 = load i32, ptr @N, align 4, !tbaa !5
  %6 = sext i32 %5 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  store i32 0, ptr %3, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %6, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %7 unwind label %14

7:                                                ; preds = %1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  %8 = load i32, ptr @N, align 4, !tbaa !5
  %9 = icmp sgt i32 %8, 0
  br i1 %9, label %.lr.ph31.preheader, label %._crit_edge32

.lr.ph31.preheader:                               ; preds = %7
  %10 = shl nuw i32 %8, 1
  %11 = zext nneg i32 %8 to i64
  br label %.lr.ph31

._crit_edge32:                                    ; preds = %31, %7
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %12 = load i32, ptr @N, align 4, !tbaa !5
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph35, label %._crit_edge36

14:                                               ; preds = %1
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  br label %46

.lr.ph31:                                         ; preds = %.lr.ph31.preheader, %31
  %indvars.iv37 = phi i64 [ %11, %.lr.ph31.preheader ], [ %indvars.iv.next38, %31 ]
  %indvars.iv = phi i32 [ %10, %.lr.ph31.preheader ], [ %indvars.iv.next, %31 ]
  %16 = load i32, ptr @N, align 4, !tbaa !5
  %indvars.iv37.tr = trunc i64 %indvars.iv37 to i32
  %17 = shl i32 %indvars.iv37.tr, 1
  %.not2426 = icmp sgt i32 %17, %16
  br i1 %.not2426, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %.lr.ph31
  %18 = zext i32 %indvars.iv to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.lr.ph31
  %.019.lcssa = phi i32 [ 0, %.lr.ph31 ], [ %26, %.lr.ph ]
  %19 = srem i32 %.019.lcssa, 2
  %indvars.iv.next38 = add nsw i64 %indvars.iv37, -1
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @A, i64 noundef %indvars.iv.next38) #3
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %.not25 = icmp eq i32 %21, %19
  br i1 %.not25, label %31, label %29

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv39 = phi i64 [ %18, %.lr.ph.preheader ], [ %indvars.iv.next40, %.lr.ph ]
  %.01927 = phi i32 [ 0, %.lr.ph.preheader ], [ %26, %.lr.ph ]
  %22 = add i64 %indvars.iv39, 4294967295
  %23 = and i64 %22, 4294967295
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %23) #3
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = add nsw i32 %25, %.01927
  %indvars.iv.next40 = add nuw nsw i64 %indvars.iv39, %indvars.iv37
  %27 = load i32, ptr @N, align 4, !tbaa !5
  %28 = trunc nuw i64 %indvars.iv.next40 to i32
  %.not24 = icmp slt i32 %27, %28
  br i1 %.not24, label %._crit_edge, label %.lr.ph, !llvm.loop !9

29:                                               ; preds = %._crit_edge
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv.next38) #3
  store i32 1, ptr %30, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %29, %._crit_edge
  %32 = icmp sgt i64 %indvars.iv37, 1
  %indvars.iv.next = add i32 %indvars.iv, -2
  br i1 %32, label %.lr.ph31, label %._crit_edge32, !llvm.loop !11

.lr.ph35:                                         ; preds = %._crit_edge32, %42
  %indvars.iv43 = phi i64 [ %indvars.iv.next44.pre-phi, %42 ], [ 0, %._crit_edge32 ]
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv43) #3
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = and i32 %34, 1
  %.not = icmp eq i32 %35, 0
  br i1 %.not, label %.lr.ph35._crit_edge, label %36

.lr.ph35._crit_edge:                              ; preds = %.lr.ph35
  %.pre = add nuw nsw i64 %indvars.iv43, 1
  br label %42

36:                                               ; preds = %.lr.ph35
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %37 = add nuw nsw i64 %indvars.iv43, 1
  %38 = trunc nuw nsw i64 %37 to i32
  store i32 %38, ptr %4, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %39 unwind label %40

39:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  br label %42

40:                                               ; preds = %36
  %41 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  br label %46

42:                                               ; preds = %.lr.ph35._crit_edge, %39
  %indvars.iv.next44.pre-phi = phi i64 [ %.pre, %.lr.ph35._crit_edge ], [ %37, %39 ]
  %43 = load i32, ptr @N, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = icmp slt i64 %indvars.iv.next44.pre-phi, %44
  br i1 %45, label %.lr.ph35, label %._crit_edge36, !llvm.loop !12

._crit_edge36:                                    ; preds = %42, %._crit_edge32
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #3
  ret void

46:                                               ; preds = %40, %14
  %.pn = phi { ptr, i32 } [ %41, %40 ], [ %15, %14 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #3
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6assignEmRKi(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 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) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


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