; LLVM IR from codemistic/Data-Structures-and-Algorithms :: CPP/graph_tree/Check for bipertite.ll (Z15isBipartiteUtilPA4_iiPi)

; 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::queue" = type { %"class.std::deque" }
%"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 noundef zeroext i1 @_Z15isBipartiteUtilPA4_iiPi(ptr noundef %0, i32 noundef %1, ptr noundef %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca %"class.std::queue", align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = load i32, ptr %6, align 4, !tbaa !9
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds i32, ptr %14, i64 %16
  store i32 1, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 80, ptr %8) #4
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %8, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %18 unwind label %38

18:                                               ; preds = %3
  br label %19

19:                                               ; preds = %117, %18
  %20 = invoke noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
          to label %21 unwind label %38

21:                                               ; preds = %19
  %22 = xor i1 %20, true
  br i1 %22, label %23, label %119

23:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  %24 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
          to label %25 unwind label %42

25:                                               ; preds = %23
  %26 = load i32, ptr %24, align 4, !tbaa !9
  store i32 %26, ptr %11, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
          to label %27 unwind label %42

27:                                               ; preds = %25
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load i32, ptr %11, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [4 x i32], ptr %28, i64 %30
  %32 = load i32, ptr %11, align 4, !tbaa !9
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [4 x i32], ptr %31, i64 0, i64 %33
  %35 = load i32, ptr %34, align 4, !tbaa !9
  %36 = icmp eq i32 %35, 1
  br i1 %36, label %37, label %46

37:                                               ; preds = %27
  store i1 false, ptr %4, align 1
  store i32 1, ptr %12, align 4
  br label %115

38:                                               ; preds = %19, %3
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %9, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %10, align 4
  br label %122

42:                                               ; preds = %25, %23
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %9, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %10, align 4
  br label %118

46:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  store i32 0, ptr %13, align 4, !tbaa !9
  br label %47

47:                                               ; preds = %109, %46
  %48 = load i32, ptr %13, align 4, !tbaa !9
  %49 = icmp slt i32 %48, 4
  br i1 %49, label %51, label %50

50:                                               ; preds = %47
  store i32 4, ptr %12, align 4
  br label %112

51:                                               ; preds = %47
  %52 = load ptr, ptr %5, align 8, !tbaa !5
  %53 = load i32, ptr %11, align 4, !tbaa !9
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [4 x i32], ptr %52, i64 %54
  %56 = load i32, ptr %13, align 4, !tbaa !9
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [4 x i32], ptr %55, i64 0, i64 %57
  %59 = load i32, ptr %58, align 4, !tbaa !9
  %60 = icmp ne i32 %59, 0
  br i1 %60, label %61, label %84

61:                                               ; preds = %51
  %62 = load ptr, ptr %7, align 8, !tbaa !5
  %63 = load i32, ptr %13, align 4, !tbaa !9
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds i32, ptr %62, i64 %64
  %66 = load i32, ptr %65, align 4, !tbaa !9
  %67 = icmp eq i32 %66, -1
  br i1 %67, label %68, label %84

68:                                               ; preds = %61
  %69 = load ptr, ptr %7, align 8, !tbaa !5
  %70 = load i32, ptr %11, align 4, !tbaa !9
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds i32, ptr %69, i64 %71
  %73 = load i32, ptr %72, align 4, !tbaa !9
  %74 = sub nsw i32 1, %73
  %75 = load ptr, ptr %7, align 8, !tbaa !5
  %76 = load i32, ptr %13, align 4, !tbaa !9
  %77 = sext i32 %76 to i64
  %78 = getelementptr inbounds i32, ptr %75, i64 %77
  store i32 %74, ptr %78, align 4, !tbaa !9
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %8, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %79 unwind label %80

79:                                               ; preds = %68
  br label %108

80:                                               ; preds = %68
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %9, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %118

84:                                               ; preds = %61, %51
  %85 = load ptr, ptr %5, align 8, !tbaa !5
  %86 = load i32, ptr %11, align 4, !tbaa !9
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [4 x i32], ptr %85, i64 %87
  %89 = load i32, ptr %13, align 4, !tbaa !9
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds [4 x i32], ptr %88, i64 0, i64 %90
  %92 = load i32, ptr %91, align 4, !tbaa !9
  %93 = icmp ne i32 %92, 0
  br i1 %93, label %94, label %107

94:                                               ; preds = %84
  %95 = load ptr, ptr %7, align 8, !tbaa !5
  %96 = load i32, ptr %13, align 4, !tbaa !9
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds i32, ptr %95, i64 %97
  %99 = load i32, ptr %98, align 4, !tbaa !9
  %100 = load ptr, ptr %7, align 8, !tbaa !5
  %101 = load i32, ptr %11, align 4, !tbaa !9
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds i32, ptr %100, i64 %102
  %104 = load i32, ptr %103, align 4, !tbaa !9
  %105 = icmp eq i32 %99, %104
  br i1 %105, label %106, label %107

106:                                              ; preds = %94
  store i1 false, ptr %4, align 1
  store i32 1, ptr %12, align 4
  br label %112

107:                                              ; preds = %94, %84
  br label %108

108:                                              ; preds = %107, %79
  br label %109

109:                                              ; preds = %108
  %110 = load i32, ptr %13, align 4, !tbaa !9
  %111 = add nsw i32 %110, 1
  store i32 %111, ptr %13, align 4, !tbaa !9
  br label %47, !llvm.loop !11

112:                                              ; preds = %106, %50
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  %113 = load i32, ptr %12, align 4
  switch i32 %113, label %115 [
    i32 4, label %114
  ]

114:                                              ; preds = %112
  store i32 0, ptr %12, align 4
  br label %115

115:                                              ; preds = %114, %112, %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  %116 = load i32, ptr %12, align 4
  switch i32 %116, label %120 [
    i32 0, label %117
  ]

117:                                              ; preds = %115
  br label %19, !llvm.loop !13

118:                                              ; preds = %80, %42
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  br label %122

119:                                              ; preds = %21
  store i1 true, ptr %4, align 1
  store i32 1, ptr %12, align 4
  br label %120

120:                                              ; preds = %119, %115
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %8) #4
  %121 = load i1, ptr %4, align 1
  ret i1 %121

122:                                              ; preds = %118, %38
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %8) #4
  br label %123

123:                                              ; preds = %122
  %124 = load ptr, ptr %9, align 8
  %125 = load i32, ptr %10, align 4
  %126 = insertvalue { ptr, i32 } poison, ptr %124, 0
  %127 = insertvalue { ptr, i32 } %126, i32 %125, 1
  resume { ptr, i32 } %127
}

; 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 void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #3 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 = { inlinehint 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 = { 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}


; 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::queue" = type { %"class.std::deque" }
%"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 noundef zeroext i1 @_Z15isBipartiteUtilPA4_iiPi(ptr nocapture noundef readonly %0, i32 noundef %1, ptr nocapture noundef %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::queue", align 8
  %6 = alloca i32, align 4
  store i32 %1, ptr %4, align 4, !tbaa !5
  %7 = sext i32 %1 to i64
  %8 = getelementptr inbounds i32, ptr %2, i64 %7
  store i32 1, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %5) #4
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %.preheader unwind label %16

.preheader:                                       ; preds = %3
  %9 = call noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  br i1 %9, label %.thread27, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %38
  %10 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  %11 = load i32, ptr %10, align 4, !tbaa !5
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  %12 = sext i32 %11 to i64
  %13 = getelementptr inbounds [4 x i32], ptr %0, i64 %12, i64 %12
  %14 = load i32, ptr %13, align 4, !tbaa !5
  %15 = icmp ne i32 %14, 1
  br i1 %15, label %18, label %.thread27

16:                                               ; preds = %3
  %17 = landingpad { ptr, i32 }
          cleanup
  br label %41

18:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  %19 = getelementptr inbounds i32, ptr %2, i64 %12
  br label %20

20:                                               ; preds = %18, %.thread
  %storemerge35 = phi i32 [ 0, %18 ], [ %36, %.thread ]
  %21 = sext i32 %storemerge35 to i64
  %22 = getelementptr inbounds [4 x i32], ptr %0, i64 %12, i64 %21
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %.not = icmp eq i32 %23, 0
  br i1 %.not, label %.thread, label %24

24:                                               ; preds = %20
  %25 = getelementptr inbounds i32, ptr %2, i64 %21
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = icmp eq i32 %26, -1
  %28 = load i32, ptr %19, align 4, !tbaa !5
  br i1 %27, label %29, label %33

29:                                               ; preds = %24
  %30 = sub nsw i32 1, %28
  store i32 %30, ptr %25, align 4, !tbaa !5
  invoke void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %..thread_crit_edge unwind label %31

..thread_crit_edge:                               ; preds = %29
  %.pre = load i32, ptr %6, align 4, !tbaa !5
  br label %.thread

31:                                               ; preds = %29
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  br label %41

33:                                               ; preds = %24
  %34 = icmp eq i32 %26, %28
  br i1 %34, label %.thread30, label %.thread

.thread30:                                        ; preds = %33
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  br label %.thread27

.thread:                                          ; preds = %..thread_crit_edge, %20, %33
  %35 = phi i32 [ %.pre, %..thread_crit_edge ], [ %storemerge35, %20 ], [ %storemerge35, %33 ]
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %6, align 4, !tbaa !5
  %37 = icmp sgt i32 %35, 2
  br i1 %37, label %38, label %20, !llvm.loop !9

38:                                               ; preds = %.thread
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  %39 = call noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  br i1 %39, label %.thread27, label %.lr.ph, !llvm.loop !11

.thread27:                                        ; preds = %38, %.lr.ph, %.preheader, %.thread30
  %40 = phi i1 [ false, %.thread30 ], [ true, %.preheader ], [ %15, %38 ], [ false, %.lr.ph ]
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %5) #4
  ret i1 %40

41:                                               ; preds = %31, %16
  %.pn = phi { ptr, i32 } [ %32, %31 ], [ %17, %16 ]
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %5) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %5) #4
  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) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #3 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 = { inlinehint 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 = { 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}


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