; LLVM IR from sumitsojha88/Placement-Preparation :: Geeks For Geeks Solutions/Queue (Maximum of all subarrays of size k)

; 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 }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z16max_of_subarraysPiii(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) #0 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i1, align 1
  %10 = alloca %"class.std::deque", align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  store i1 false, ptr %9, align 1
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  call void @llvm.lifetime.start.p0(i64 80, ptr %10) #3
  invoke void @_ZNSt5dequeIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(80) %10)
          to label %15 unwind label %21

15:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  store i32 0, ptr %13, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %46, %15
  %17 = load i32, ptr %13, align 4, !tbaa !9
  %18 = load i32, ptr %8, align 4, !tbaa !9
  %19 = icmp slt i32 %17, %18
  br i1 %19, label %25, label %20

20:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %53

21:                                               ; preds = %4
  %22 = landingpad { ptr, i32 }
          cleanup
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %11, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %12, align 4
  br label %120

25:                                               ; preds = %16
  br label %26

26:                                               ; preds = %43, %25
  %27 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  br i1 %27, label %41, label %28

28:                                               ; preds = %26
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  %31 = load i32, ptr %30, align 4, !tbaa !9
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds i32, ptr %29, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = load ptr, ptr %6, align 8, !tbaa !5
  %36 = load i32, ptr %13, align 4, !tbaa !9
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds i32, ptr %35, i64 %37
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = icmp sle i32 %34, %39
  br label %41

41:                                               ; preds = %28, %26
  %42 = phi i1 [ false, %26 ], [ %40, %28 ]
  br i1 %42, label %43, label %44

43:                                               ; preds = %41
  call void @_ZNSt5dequeIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  br label %26, !llvm.loop !11

44:                                               ; preds = %41
  invoke void @_ZNSt5dequeIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(80) %10, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %45 unwind label %49

45:                                               ; preds = %44
  br label %46

46:                                               ; preds = %45
  %47 = load i32, ptr %13, align 4, !tbaa !9
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %13, align 4, !tbaa !9
  br label %16, !llvm.loop !13

49:                                               ; preds = %44
  %50 = landingpad { ptr, i32 }
          cleanup
  %51 = extractvalue { ptr, i32 } %50, 0
  store ptr %51, ptr %11, align 8
  %52 = extractvalue { ptr, i32 } %50, 1
  store i32 %52, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %119

53:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %54 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %54, ptr %14, align 4, !tbaa !9
  br label %55

55:                                               ; preds = %104, %53
  %56 = load i32, ptr %14, align 4, !tbaa !9
  %57 = load i32, ptr %7, align 4, !tbaa !9
  %58 = icmp slt i32 %56, %57
  br i1 %58, label %60, label %59

59:                                               ; preds = %55
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %107

60:                                               ; preds = %55
  %61 = load ptr, ptr %6, align 8, !tbaa !5
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  %63 = load i32, ptr %62, align 4, !tbaa !9
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds i32, ptr %61, i64 %64
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %65)
          to label %66 unwind label %79

66:                                               ; preds = %60
  br label %67

67:                                               ; preds = %78, %66
  %68 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  br i1 %68, label %76, label %69

69:                                               ; preds = %67
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  %71 = load i32, ptr %70, align 4, !tbaa !9
  %72 = load i32, ptr %14, align 4, !tbaa !9
  %73 = load i32, ptr %8, align 4, !tbaa !9
  %74 = sub nsw i32 %72, %73
  %75 = icmp sle i32 %71, %74
  br label %76

76:                                               ; preds = %69, %67
  %77 = phi i1 [ false, %67 ], [ %75, %69 ]
  br i1 %77, label %78, label %83

78:                                               ; preds = %76
  call void @_ZNSt5dequeIiSaIiEE9pop_frontEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  br label %67, !llvm.loop !14

79:                                               ; preds = %102, %60
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %11, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %119

83:                                               ; preds = %76
  br label %84

84:                                               ; preds = %101, %83
  %85 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  br i1 %85, label %99, label %86

86:                                               ; preds = %84
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  %89 = load i32, ptr %88, align 4, !tbaa !9
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds i32, ptr %87, i64 %90
  %92 = load i32, ptr %91, align 4, !tbaa !9
  %93 = load ptr, ptr %6, align 8, !tbaa !5
  %94 = load i32, ptr %14, align 4, !tbaa !9
  %95 = sext i32 %94 to i64
  %96 = getelementptr inbounds i32, ptr %93, i64 %95
  %97 = load i32, ptr %96, align 4, !tbaa !9
  %98 = icmp sle i32 %92, %97
  br label %99

99:                                               ; preds = %86, %84
  %100 = phi i1 [ false, %84 ], [ %98, %86 ]
  br i1 %100, label %101, label %102

101:                                              ; preds = %99
  call void @_ZNSt5dequeIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  br label %84, !llvm.loop !15

102:                                              ; preds = %99
  invoke void @_ZNSt5dequeIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(80) %10, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %103 unwind label %79

103:                                              ; preds = %102
  br label %104

104:                                              ; preds = %103
  %105 = load i32, ptr %14, align 4, !tbaa !9
  %106 = add nsw i32 %105, 1
  store i32 %106, ptr %14, align 4, !tbaa !9
  br label %55, !llvm.loop !16

107:                                              ; preds = %59
  %108 = load ptr, ptr %6, align 8, !tbaa !5
  %109 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  %110 = load i32, ptr %109, align 4, !tbaa !9
  %111 = sext i32 %110 to i64
  %112 = getelementptr inbounds i32, ptr %108, i64 %111
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %112)
          to label %113 unwind label %115

113:                                              ; preds = %107
  store i1 true, ptr %9, align 1
  call void @_ZNSt5dequeIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  call void @llvm.lifetime.end.p0(i64 80, ptr %10) #3
  %114 = load i1, ptr %9, align 1
  br i1 %114, label %122, label %121

115:                                              ; preds = %107
  %116 = landingpad { ptr, i32 }
          cleanup
  %117 = extractvalue { ptr, i32 } %116, 0
  store ptr %117, ptr %11, align 8
  %118 = extractvalue { ptr, i32 } %116, 1
  store i32 %118, ptr %12, align 4
  br label %119

119:                                              ; preds = %115, %79, %49
  call void @_ZNSt5dequeIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %10) #3
  br label %120

120:                                              ; preds = %119, %21
  call void @llvm.lifetime.end.p0(i64 80, ptr %10) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  br label %123

121:                                              ; preds = %113
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  br label %122

122:                                              ; preds = %121, %113
  ret void

123:                                              ; preds = %120
  %124 = load ptr, ptr %11, align 8
  %125 = load i32, ptr %12, align 4
  %126 = insertvalue { ptr, i32 } poison, ptr %124, 0
  %127 = insertvalue { ptr, i32 } %126, i32 %125, 1
  resume { ptr, i32 } %127
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; 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 @_ZNSt5dequeIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEE9pop_frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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 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 #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 = !{!"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"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


; 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 }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z16max_of_subarraysPiii(ptr dead_on_unwind noalias nonnull writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::deque", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  tail call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %5) #3
  invoke void @_ZNSt5dequeIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5)
          to label %8 unwind label %12

8:                                                ; preds = %4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  %9 = icmp sgt i32 %3, 0
  br i1 %9, label %.preheader24, label %._crit_edge

.preheader24:                                     ; preds = %8, %25
  %10 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  br i1 %10, label %.critedge, label %.lr.ph

._crit_edge:                                      ; preds = %25, %8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #3
  store i32 %3, ptr %7, align 4, !tbaa !5
  %11 = icmp slt i32 %3, %2
  br i1 %11, label %.lr.ph31, label %._crit_edge32

12:                                               ; preds = %4
  %13 = landingpad { ptr, i32 }
          cleanup
  br label %68

.lr.ph:                                           ; preds = %.preheader24, %23
  %14 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %15 = load i32, ptr %14, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds i32, ptr %1, i64 %16
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = load i32, ptr %6, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds i32, ptr %1, i64 %20
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %.not21 = icmp sgt i32 %18, %22
  br i1 %.not21, label %.critedge, label %23

23:                                               ; preds = %.lr.ph
  call void @_ZNSt5dequeIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %24 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  br i1 %24, label %.critedge, label %.lr.ph, !llvm.loop !9

.critedge:                                        ; preds = %.lr.ph, %23, %.preheader24
  invoke void @_ZNSt5dequeIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %25 unwind label %29

25:                                               ; preds = %.critedge
  %26 = load i32, ptr %6, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  store i32 %27, ptr %6, align 4, !tbaa !5
  %28 = icmp slt i32 %27, %3
  br i1 %28, label %.preheader24, label %._crit_edge, !llvm.loop !11

29:                                               ; preds = %.critedge
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #3
  br label %67

._crit_edge32:                                    ; preds = %60, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  %31 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds i32, ptr %1, i64 %33
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %34)
          to label %64 unwind label %65

.lr.ph31:                                         ; preds = %._crit_edge, %60
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds i32, ptr %1, i64 %37
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(4) %38)
          to label %.preheader unwind label %46

.preheader:                                       ; preds = %.lr.ph31
  %39 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  br i1 %39, label %.critedge2, label %.lr.ph26

.lr.ph26:                                         ; preds = %.preheader, %44
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = load i32, ptr %7, align 4, !tbaa !5
  %43 = sub nsw i32 %42, %3
  %.not = icmp sgt i32 %41, %43
  br i1 %.not, label %.critedge2, label %44

44:                                               ; preds = %.lr.ph26
  call void @_ZNSt5dequeIiSaIiEE9pop_frontEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %45 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  br i1 %45, label %.critedge2, label %.lr.ph26, !llvm.loop !12

46:                                               ; preds = %.critedge4, %.lr.ph31
  %47 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  br label %67

.critedge2:                                       ; preds = %.lr.ph26, %44, %.preheader
  %48 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  br i1 %48, label %.critedge4, label %.lr.ph28

.lr.ph28:                                         ; preds = %.critedge2, %58
  %49 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds i32, ptr %1, i64 %51
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = load i32, ptr %7, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds i32, ptr %1, i64 %55
  %57 = load i32, ptr %56, align 4, !tbaa !5
  %.not20 = icmp sgt i32 %53, %57
  br i1 %.not20, label %.critedge4, label %58

58:                                               ; preds = %.lr.ph28
  call void @_ZNSt5dequeIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  %59 = call noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  br i1 %59, label %.critedge4, label %.lr.ph28, !llvm.loop !13

.critedge4:                                       ; preds = %.lr.ph28, %58, %.critedge2
  invoke void @_ZNSt5dequeIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %60 unwind label %46

60:                                               ; preds = %.critedge4
  %61 = load i32, ptr %7, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %7, align 4, !tbaa !5
  %63 = icmp slt i32 %62, %2
  br i1 %63, label %.lr.ph31, label %._crit_edge32, !llvm.loop !14

64:                                               ; preds = %._crit_edge32
  call void @_ZNSt5dequeIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %5) #3
  ret void

65:                                               ; preds = %._crit_edge32
  %66 = landingpad { ptr, i32 }
          cleanup
  br label %67

67:                                               ; preds = %65, %46, %29
  %.pn = phi { ptr, i32 } [ %30, %29 ], [ %47, %46 ], [ %66, %65 ]
  call void @_ZNSt5dequeIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #3
  br label %68

68:                                               ; preds = %67, %12
  %.pn.pn = phi { ptr, i32 } [ %.pn, %67 ], [ %13, %12 ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %5) #3
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; 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 @_ZNSt5dequeIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5dequeIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; 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 uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5dequeIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEE9pop_frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5dequeIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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 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 #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}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass