; LLVM IR from MtSaka/library :: test/yosupo/data_structure/unionfind.test (main)

; 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"

%"struct.fastio::Scanner" = type <{ i32, [131073 x i8], [3 x i8], i32, i32, i8, [3 x i8] }>
%struct.UnionFind = type { i32, %"class.std::vector" }
%"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 }

@_ZN6fastio2scE = external dso_local global %"struct.fastio::Scanner", align 4

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %struct.UnionFind, align 8
  %5 = alloca i64, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i8, align 1
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  %12 = call noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) @_ZN6fastio2scE, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %13 = call noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) %12, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #5
  %14 = load i32, ptr %2, align 4, !tbaa !5
  call void @_ZN9UnionFindC2Ei(ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef %14)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store i64 0, ptr %5, align 8, !tbaa !9
  br label %15

15:                                               ; preds = %51, %0
  %16 = load i64, ptr %5, align 8, !tbaa !9
  %17 = load i32, ptr %3, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %19 = icmp slt i64 %16, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %55

21:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %22 = invoke noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) @_ZN6fastio2scE, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %23 unwind label %37

23:                                               ; preds = %21
  %24 = invoke noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) %22, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %25 unwind label %37

25:                                               ; preds = %23
  %26 = invoke noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) %24, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %27 unwind label %37

27:                                               ; preds = %25
  %28 = load i32, ptr %6, align 4, !tbaa !5
  %29 = icmp ne i32 %28, 0
  br i1 %29, label %30, label %45

30:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  %31 = load i32, ptr %7, align 4, !tbaa !5
  %32 = load i32, ptr %8, align 4, !tbaa !5
  %33 = invoke noundef zeroext i1 @_ZN9UnionFind4sameEii(ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef %31, i32 noundef %32)
          to label %34 unwind label %41

34:                                               ; preds = %30
  %35 = zext i1 %33 to i8
  store i8 %35, ptr %11, align 1, !tbaa !11
  invoke void @_Z5printIbEvRKT_(ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %36 unwind label %41

36:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  br label %50

37:                                               ; preds = %45, %25, %23, %21
  %38 = landingpad { ptr, i32 }
          cleanup
  %39 = extractvalue { ptr, i32 } %38, 0
  store ptr %39, ptr %9, align 8
  %40 = extractvalue { ptr, i32 } %38, 1
  store i32 %40, ptr %10, align 4
  br label %54

41:                                               ; preds = %34, %30
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %9, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  br label %54

45:                                               ; preds = %27
  %46 = load i32, ptr %7, align 4, !tbaa !5
  %47 = load i32, ptr %8, align 4, !tbaa !5
  %48 = invoke noundef i32 @_ZN9UnionFind5mergeEii(ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef %46, i32 noundef %47)
          to label %49 unwind label %37

49:                                               ; preds = %45
  br label %50

50:                                               ; preds = %49, %36
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %51

51:                                               ; preds = %50
  %52 = load i64, ptr %5, align 8, !tbaa !9
  %53 = add nsw i64 %52, 1
  store i64 %53, ptr %5, align 8, !tbaa !9
  br label %15, !llvm.loop !13

54:                                               ; preds = %41, %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @_ZN9UnionFindD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %57

55:                                               ; preds = %20
  call void @_ZN9UnionFindD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %56 = load i32, ptr %1, align 4
  ret i32 %56

57:                                               ; preds = %54
  %58 = load ptr, ptr %9, align 8
  %59 = load i32, ptr %10, align 4
  %60 = insertvalue { ptr, i32 } poison, ptr %58, 0
  %61 = insertvalue { ptr, i32 } %60, i32 %59, 1
  resume { ptr, i32 } %61
}

; 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 noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9UnionFindC2Ei(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z5printIbEvRKT_(ptr noundef nonnull align 1 dereferenceable(1)) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN9UnionFind4sameEii(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) #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: mustprogress uwtable
declare dso_local noundef i32 @_ZN9UnionFind5mergeEii(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9UnionFindD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 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 = { 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 = { inlinehint 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 #4 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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"

%"struct.fastio::Scanner" = type <{ i32, [131073 x i8], [3 x i8], i32, i32, i8, [3 x i8] }>
%struct.UnionFind = type { i32, %"class.std::vector" }
%"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 }

@_ZN6fastio2scE = external dso_local global %"struct.fastio::Scanner", align 4

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %struct.UnionFind, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i8, align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %8 = call noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) @_ZN6fastio2scE, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %9 = call noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) %8, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #5
  %10 = load i32, ptr %1, align 4, !tbaa !5
  call void @_ZN9UnionFindC2Ei(ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef %10)
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %35, %0
  call void @_ZN9UnionFindD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  ret i32 0

.lr.ph:                                           ; preds = %0, %35
  %.057 = phi i64 [ %36, %35 ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  %13 = invoke noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) @_ZN6fastio2scE, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %14 unwind label %27

14:                                               ; preds = %.lr.ph
  %15 = invoke noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) %13, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %16 unwind label %27

16:                                               ; preds = %14
  %17 = invoke noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089) %15, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %18 unwind label %27

18:                                               ; preds = %16
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %.not = icmp eq i32 %19, 0
  br i1 %.not, label %31, label %20

20:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #5
  %21 = load i32, ptr %5, align 4, !tbaa !5
  %22 = load i32, ptr %6, align 4, !tbaa !5
  %23 = invoke noundef zeroext i1 @_ZN9UnionFind4sameEii(ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef %21, i32 noundef %22)
          to label %24 unwind label %29

24:                                               ; preds = %20
  %25 = zext i1 %23 to i8
  store i8 %25, ptr %7, align 1, !tbaa !9
  invoke void @_Z5printIbEvRKT_(ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %26 unwind label %29

26:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  br label %35

27:                                               ; preds = %31, %16, %14, %.lr.ph
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %40

29:                                               ; preds = %24, %20
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  br label %40

31:                                               ; preds = %18
  %32 = load i32, ptr %5, align 4, !tbaa !5
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = invoke noundef i32 @_ZN9UnionFind5mergeEii(ptr noundef nonnull align 8 dereferenceable(32) %3, i32 noundef %32, i32 noundef %33)
          to label %35 unwind label %27

35:                                               ; preds = %31, %26
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #5
  %36 = add nuw nsw i64 %.057, 1
  %37 = load i32, ptr %2, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = icmp slt i64 %36, %38
  br i1 %39, label %.lr.ph, label %._crit_edge, !llvm.loop !11

40:                                               ; preds = %29, %27
  %.pn = phi { ptr, i32 } [ %30, %29 ], [ %28, %27 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #5
  call void @_ZN9UnionFindD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  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 noundef nonnull align 4 dereferenceable(131089) ptr @_ZN6fastio7ScannerILm131072ELi16EErsIiEERS1_RT_(ptr noundef nonnull align 4 dereferenceable(131089), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9UnionFindC2Ei(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z5printIbEvRKT_(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN9UnionFind4sameEii(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) 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: mustprogress uwtable
declare dso_local noundef i32 @_ZN9UnionFind5mergeEii(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9UnionFindD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 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 = { 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 = { inlinehint 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 #4 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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