; LLVM IR from ouuan/CPTH :: tests/HLD/HLD.ll (ZNK4CPTH3HLD3lcaEmm)

; 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.CPTH::HLD" = type { i8, i64, i64, %"class.std::vector", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0", %"class.std::vector.0" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<unsigned long>, std::allocator<std::vector<unsigned long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<unsigned long>, std::allocator<std::vector<unsigned long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<unsigned long>, std::allocator<std::vector<unsigned long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<unsigned long>, std::allocator<std::vector<unsigned long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@.str.1 = external hidden unnamed_addr constant [74 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [6 x i8], align 1
@__PRETTY_FUNCTION__._ZNK4CPTH3HLD3lcaEmm = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK4CPTH3HLD8validateEm(ptr noundef nonnull align 8 dereferenceable(264), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_ZNK4CPTH3HLD3lcaEmm(ptr noundef nonnull align 8 dereferenceable(264) %0, i64 noundef %1, i64 noundef %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  store i64 %2, ptr %6, align 8, !tbaa !9
  %7 = load ptr, ptr %4, align 8
  %8 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 0
  %9 = load i8, ptr %8, align 8, !tbaa !11, !range !22, !noundef !23
  %10 = trunc i8 %9 to i1
  br i1 %10, label %11, label %12

11:                                               ; preds = %3
  br label %14

12:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.1, i32 noundef 107, ptr noundef @__PRETTY_FUNCTION__._ZNK4CPTH3HLD3lcaEmm) #3
  unreachable

13:                                               ; No predecessors!
  br label %14

14:                                               ; preds = %13, %11
  %15 = load i64, ptr %5, align 8, !tbaa !9
  call void @_ZNK4CPTH3HLD8validateEm(ptr noundef nonnull align 8 dereferenceable(264) %7, i64 noundef %15)
  %16 = load i64, ptr %6, align 8, !tbaa !9
  call void @_ZNK4CPTH3HLD8validateEm(ptr noundef nonnull align 8 dereferenceable(264) %7, i64 noundef %16)
  br label %17

17:                                               ; preds = %59, %14
  %18 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 8
  %19 = load i64, ptr %5, align 8, !tbaa !9
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %19) #4
  %21 = load i64, ptr %20, align 8, !tbaa !9
  %22 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 8
  %23 = load i64, ptr %6, align 8, !tbaa !9
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %23) #4
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = icmp ne i64 %21, %25
  br i1 %26, label %27, label %60

27:                                               ; preds = %17
  %28 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 6
  %29 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 8
  %30 = load i64, ptr %5, align 8, !tbaa !9
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %30) #4
  %32 = load i64, ptr %31, align 8, !tbaa !9
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %32) #4
  %34 = load i64, ptr %33, align 8, !tbaa !9
  %35 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 6
  %36 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 8
  %37 = load i64, ptr %6, align 8, !tbaa !9
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %36, i64 noundef %37) #4
  %39 = load i64, ptr %38, align 8, !tbaa !9
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %39) #4
  %41 = load i64, ptr %40, align 8, !tbaa !9
  %42 = icmp ugt i64 %34, %41
  br i1 %42, label %43, label %51

43:                                               ; preds = %27
  %44 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 4
  %45 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 8
  %46 = load i64, ptr %5, align 8, !tbaa !9
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %46) #4
  %48 = load i64, ptr %47, align 8, !tbaa !9
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %48) #4
  %50 = load i64, ptr %49, align 8, !tbaa !9
  store i64 %50, ptr %5, align 8, !tbaa !9
  br label %59

51:                                               ; preds = %27
  %52 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 4
  %53 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 8
  %54 = load i64, ptr %6, align 8, !tbaa !9
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %53, i64 noundef %54) #4
  %56 = load i64, ptr %55, align 8, !tbaa !9
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %56) #4
  %58 = load i64, ptr %57, align 8, !tbaa !9
  store i64 %58, ptr %6, align 8, !tbaa !9
  br label %59

59:                                               ; preds = %51, %43
  br label %17, !llvm.loop !24

60:                                               ; preds = %17
  %61 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 6
  %62 = load i64, ptr %5, align 8, !tbaa !9
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %61, i64 noundef %62) #4
  %64 = load i64, ptr %63, align 8, !tbaa !9
  %65 = getelementptr inbounds %"class.CPTH::HLD", ptr %7, i32 0, i32 6
  %66 = load i64, ptr %6, align 8, !tbaa !9
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %65, i64 noundef %66) #4
  %68 = load i64, ptr %67, align 8, !tbaa !9
  %69 = icmp ult i64 %64, %68
  br i1 %69, label %70, label %72

70:                                               ; preds = %60
  %71 = load i64, ptr %5, align 8, !tbaa !9
  br label %74

72:                                               ; preds = %60
  %73 = load i64, ptr %6, align 8, !tbaa !9
  br label %74

74:                                               ; preds = %72, %70
  %75 = phi i64 [ %71, %70 ], [ %73, %72 ]
  ret i64 %75
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

attributes #0 = { noreturn 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 #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 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 = { noreturn nounwind }
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 = !{!"long", !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTSN4CPTH3HLDE", !13, i64 0, !10, i64 8, !10, i64 16, !14, i64 24, !18, i64 48, !18, i64 72, !18, i64 96, !18, i64 120, !18, i64 144, !18, i64 168, !18, i64 192, !18, i64 216, !18, i64 240}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"_ZTSSt6vectorIS_ImSaImEESaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseISt6vectorImSaImEESaIS2_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseISt6vectorImSaImEESaIS2_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseISt6vectorImSaImEESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!"_ZTSSt6vectorImSaImEE", !19, i64 0}
!19 = !{!"_ZTSSt12_Vector_baseImSaImEE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseImSaImEE12_Vector_implE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseImSaImEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!22 = !{i8 0, i8 2}
!23 = !{}
!24 = distinct !{!24, !25}
!25 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str.1 = external hidden unnamed_addr constant [74 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [6 x i8], align 1
@__PRETTY_FUNCTION__._ZNK4CPTH3HLD3lcaEmm = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK4CPTH3HLD8validateEm(ptr noundef nonnull align 8 dereferenceable(264), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i64 @_ZNK4CPTH3HLD3lcaEmm(ptr noundef nonnull align 8 dereferenceable(264) %0, i64 noundef %1, i64 noundef %2) local_unnamed_addr #1 align 2 {
  %4 = load i8, ptr %0, align 8, !tbaa !5, !range !20, !noundef !21
  %5 = trunc nuw i8 %4 to i1
  br i1 %5, label %7, label %6

6:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.1, i32 noundef 107, ptr noundef nonnull @__PRETTY_FUNCTION__._ZNK4CPTH3HLD3lcaEmm) #2
  unreachable

7:                                                ; preds = %3
  tail call void @_ZNK4CPTH3HLD8validateEm(ptr noundef nonnull align 8 dereferenceable(264) %0, i64 noundef %1)
  tail call void @_ZNK4CPTH3HLD8validateEm(ptr noundef nonnull align 8 dereferenceable(264) %0, i64 noundef %2)
  %8 = getelementptr inbounds i8, ptr %0, i64 144
  %9 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %1) #3
  %10 = load i64, ptr %9, align 8, !tbaa !22
  %11 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %2) #3
  %12 = load i64, ptr %11, align 8, !tbaa !22
  %.not14 = icmp eq i64 %10, %12
  br i1 %.not14, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %7
  %13 = getelementptr inbounds i8, ptr %0, i64 96
  %14 = getelementptr inbounds i8, ptr %0, i64 48
  br label %15

15:                                               ; preds = %.lr.ph, %35
  %.016 = phi i64 [ %2, %.lr.ph ], [ %.1, %35 ]
  %.01215 = phi i64 [ %1, %.lr.ph ], [ %.113, %35 ]
  %16 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.01215) #3
  %17 = load i64, ptr %16, align 8, !tbaa !22
  %18 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %17) #3
  %19 = load i64, ptr %18, align 8, !tbaa !22
  %20 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.016) #3
  %21 = load i64, ptr %20, align 8, !tbaa !22
  %22 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %21) #3
  %23 = load i64, ptr %22, align 8, !tbaa !22
  %24 = icmp ugt i64 %19, %23
  br i1 %24, label %25, label %30

25:                                               ; preds = %15
  %26 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.01215) #3
  %27 = load i64, ptr %26, align 8, !tbaa !22
  %28 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %27) #3
  %29 = load i64, ptr %28, align 8, !tbaa !22
  br label %35

30:                                               ; preds = %15
  %31 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.016) #3
  %32 = load i64, ptr %31, align 8, !tbaa !22
  %33 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %32) #3
  %34 = load i64, ptr %33, align 8, !tbaa !22
  br label %35

35:                                               ; preds = %30, %25
  %.113 = phi i64 [ %29, %25 ], [ %.01215, %30 ]
  %.1 = phi i64 [ %.016, %25 ], [ %34, %30 ]
  %36 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.113) #3
  %37 = load i64, ptr %36, align 8, !tbaa !22
  %38 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.1) #3
  %39 = load i64, ptr %38, align 8, !tbaa !22
  %.not = icmp eq i64 %37, %39
  br i1 %.not, label %._crit_edge, label %15, !llvm.loop !23

._crit_edge:                                      ; preds = %35, %7
  %.012.lcssa = phi i64 [ %1, %7 ], [ %.113, %35 ]
  %.0.lcssa = phi i64 [ %2, %7 ], [ %.1, %35 ]
  %40 = getelementptr inbounds i8, ptr %0, i64 96
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %.012.lcssa) #3
  %42 = load i64, ptr %41, align 8, !tbaa !22
  %43 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %.0.lcssa) #3
  %44 = load i64, ptr %43, align 8, !tbaa !22
  %45 = icmp ult i64 %42, %44
  %46 = select i1 %45, i64 %.012.lcssa, i64 %.0.lcssa
  ret i64 %46
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorImSaImEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

attributes #0 = { noreturn 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 #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 = { noreturn nounwind }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"_ZTSN4CPTH3HLDE", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24, !16, i64 48, !16, i64 72, !16, i64 96, !16, i64 120, !16, i64 144, !16, i64 168, !16, i64 192, !16, i64 216, !16, i64 240}
!7 = !{!"bool", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"_ZTSSt6vectorIS_ImSaImEESaIS1_EE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseISt6vectorImSaImEESaIS2_EE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseISt6vectorImSaImEESaIS2_EE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseISt6vectorImSaImEESaIS2_EE17_Vector_impl_dataE", !15, i64 0, !15, i64 8, !15, i64 16}
!15 = !{!"any pointer", !8, i64 0}
!16 = !{!"_ZTSSt6vectorImSaImEE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseImSaImEE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseImSaImEE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseImSaImEE17_Vector_impl_dataE", !15, i64 0, !15, i64 8, !15, i64 16}
!20 = !{i8 0, i8 2}
!21 = !{}
!22 = !{!10, !10, i64 0}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}


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