; LLVM IR from MikeMirzayanov/testlib :: checkers (casencmp)

; 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.InStream = type { ptr, i32, %"class.std::__cxx11::basic_string", i32, i8, i8, i8, i32, %"class.std::__cxx11::basic_string", i32, i64, i64, i64 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector.28" = type { %"struct.std::_Vector_base.29" }
%"struct.std::_Vector_base.29" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@ouf = external dso_local global %struct.InStream, align 8
@ans = external dso_local global %struct.InStream, align 8
@.str.448 = external hidden unnamed_addr constant [42 x i8], align 1
@.str.449 = external hidden unnamed_addr constant [69 x i8], align 1
@.str.450 = external hidden unnamed_addr constant [17 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8InStream7seekEofEv(ptr noundef nonnull align 8 dereferenceable(128)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress noreturn uwtable
declare dso_local void @_Z5quitf7TResultPKcz(i32 noundef, ptr noundef, ...) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z18registerTestlibCmdiPPc(i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7setNamePKcz(ptr noundef, ...) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z14readStreamCaseR8InStreamiRb(ptr dead_on_unwind noalias writable sret(%"class.std::vector.28") align 8, ptr noundef nonnull align 8 dereferenceable(128), i32 noundef, ptr noundef nonnull align 1 dereferenceable(1)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z17longLongsToStringB5cxx11RKSt6vectorIxSaIxEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #4 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i8, align 1
  %8 = alloca i8, align 1
  %9 = alloca %"class.std::vector.28", align 8
  %10 = alloca %"class.std::vector.28", align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void (ptr, ...) @_Z7setNamePKcz(ptr noundef @.str.448)
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = load ptr, ptr %5, align 8, !tbaa !9
  call void @_Z18registerTestlibCmdiPPc(i32 noundef %15, ptr noundef %16)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #6
  store i8 0, ptr %7, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  store i8 0, ptr %8, align 1, !tbaa !11
  br label %17

17:                                               ; preds = %57, %2
  %18 = call noundef zeroext i1 @_ZN8InStream7seekEofEv(ptr noundef nonnull align 8 dereferenceable(128) @ans)
  %19 = xor i1 %18, true
  br i1 %19, label %20, label %60

20:                                               ; preds = %17
  %21 = load i32, ptr %6, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #6
  %23 = load i32, ptr %6, align 4, !tbaa !5
  call void @_Z14readStreamCaseR8InStreamiRb(ptr dead_on_unwind writable sret(%"class.std::vector.28") align 8 %9, ptr noundef nonnull align 8 dereferenceable(128) @ans, i32 noundef %23, ptr noundef nonnull align 1 dereferenceable(1) %7)
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #6
  %24 = load i32, ptr %6, align 4, !tbaa !5
  invoke void @_Z14readStreamCaseR8InStreamiRb(ptr dead_on_unwind writable sret(%"class.std::vector.28") align 8 %10, ptr noundef nonnull align 8 dereferenceable(128) @ouf, i32 noundef %24, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %25 unwind label %35

25:                                               ; preds = %20
  %26 = invoke noundef zeroext i1 @_ZStneIxSaIxEEbRKSt6vectorIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(24) %9, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %27 unwind label %39

27:                                               ; preds = %25
  br i1 %26, label %28, label %57

28:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #6
  invoke void @_Z17longLongsToStringB5cxx11RKSt6vectorIxSaIxEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 8 dereferenceable(24) %9)
          to label %29 unwind label %43

29:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #6
  invoke void @_Z17longLongsToStringB5cxx11RKSt6vectorIxSaIxEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %14, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %30 unwind label %47

30:                                               ; preds = %29
  %31 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %13) #6
  %32 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  %33 = load i32, ptr %6, align 4, !tbaa !5
  invoke void (i32, ptr, ...) @_Z5quitf7TResultPKcz(i32 noundef 1, ptr noundef @.str.449, ptr noundef %31, ptr noundef %32, i32 noundef %33) #7
          to label %34 unwind label %51

34:                                               ; preds = %30
  unreachable

35:                                               ; preds = %20
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %11, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %12, align 4
  br label %59

39:                                               ; preds = %25
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %11, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %12, align 4
  br label %58

43:                                               ; preds = %28
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %11, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %12, align 4
  br label %56

47:                                               ; preds = %29
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %11, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %12, align 4
  br label %55

51:                                               ; preds = %30
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %11, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #6
  br label %55

55:                                               ; preds = %51, %47
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #6
  br label %56

56:                                               ; preds = %55, %43
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #6
  br label %58

57:                                               ; preds = %27
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #6
  br label %17, !llvm.loop !13

58:                                               ; preds = %56, %39
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  br label %59

59:                                               ; preds = %58, %35
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %62

60:                                               ; preds = %17
  %61 = load i32, ptr %6, align 4, !tbaa !5
  call void (i32, ptr, ...) @_Z5quitf7TResultPKcz(i32 noundef 0, ptr noundef @.str.450, i32 noundef %61) #7
  unreachable

62:                                               ; preds = %59
  %63 = load ptr, ptr %11, align 8
  %64 = load i32, ptr %12, align 4
  %65 = insertvalue { ptr, i32 } poison, ptr %63, 0
  %66 = insertvalue { ptr, i32 } %65, i32 %64, 1
  resume { ptr, i32 } %66
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZStneIxSaIxEEbRKSt6vectorIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { mustprogress noreturn 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 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { noreturn }

!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 = !{!"any pointer", !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.InStream = type { ptr, i32, %"class.std::__cxx11::basic_string", i32, i8, i8, i8, i32, %"class.std::__cxx11::basic_string", i32, i64, i64, i64 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector.28" = type { %"struct.std::_Vector_base.29" }
%"struct.std::_Vector_base.29" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@ouf = external dso_local global %struct.InStream, align 8
@ans = external dso_local global %struct.InStream, align 8
@.str.448 = external hidden unnamed_addr constant [42 x i8], align 1
@.str.449 = external hidden unnamed_addr constant [69 x i8], align 1
@.str.450 = external hidden unnamed_addr constant [17 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8InStream7seekEofEv(ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress noreturn uwtable
declare dso_local void @_Z5quitf7TResultPKcz(i32 noundef, ptr noundef, ...) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z18registerTestlibCmdiPPc(i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7setNamePKcz(ptr noundef, ...) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z14readStreamCaseR8InStreamiRb(ptr dead_on_unwind noalias writable sret(%"class.std::vector.28") align 8, ptr noundef nonnull align 8 dereferenceable(128), i32 noundef, ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z17longLongsToStringB5cxx11RKSt6vectorIxSaIxEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

; Function Attrs: mustprogress norecurse noreturn uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #4 personality ptr @__gxx_personality_v0 {
  %3 = alloca i8, align 1
  %4 = alloca i8, align 1
  %5 = alloca %"class.std::vector.28", align 8
  %6 = alloca %"class.std::vector.28", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  tail call void (ptr, ...) @_Z7setNamePKcz(ptr noundef nonnull @.str.448)
  tail call void @_Z18registerTestlibCmdiPPc(i32 noundef %0, ptr noundef %1)
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #6
  store i8 0, ptr %3, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #6
  store i8 0, ptr %4, align 1, !tbaa !5
  %9 = tail call noundef zeroext i1 @_ZN8InStream7seekEofEv(ptr noundef nonnull align 8 dereferenceable(128) @ans)
  br i1 %9, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %32
  %.01222 = phi i32 [ %10, %32 ], [ 0, %2 ]
  %10 = add nuw nsw i32 %.01222, 1
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  call void @_Z14readStreamCaseR8InStreamiRb(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.28") align 8 %5, ptr noundef nonnull align 8 dereferenceable(128) @ans, i32 noundef %10, ptr noundef nonnull align 1 dereferenceable(1) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #6
  invoke void @_Z14readStreamCaseR8InStreamiRb(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.28") align 8 %6, ptr noundef nonnull align 8 dereferenceable(128) @ouf, i32 noundef %10, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %11 unwind label %20

11:                                               ; preds = %.lr.ph
  %12 = invoke noundef zeroext i1 @_ZStneIxSaIxEEbRKSt6vectorIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %13 unwind label %22

13:                                               ; preds = %11
  br i1 %12, label %14, label %32

14:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #6
  invoke void @_Z17longLongsToStringB5cxx11RKSt6vectorIxSaIxEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %7, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %15 unwind label %24

15:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #6
  invoke void @_Z17longLongsToStringB5cxx11RKSt6vectorIxSaIxEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %8, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %16 unwind label %26

16:                                               ; preds = %15
  %17 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  %18 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  invoke void (i32, ptr, ...) @_Z5quitf7TResultPKcz(i32 noundef 1, ptr noundef nonnull @.str.449, ptr noundef %17, ptr noundef %18, i32 noundef %10) #7
          to label %19 unwind label %28

19:                                               ; preds = %16
  unreachable

20:                                               ; preds = %.lr.ph
  %21 = landingpad { ptr, i32 }
          cleanup
  br label %35

22:                                               ; preds = %11
  %23 = landingpad { ptr, i32 }
          cleanup
  br label %34

24:                                               ; preds = %14
  %25 = landingpad { ptr, i32 }
          cleanup
  br label %31

26:                                               ; preds = %15
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %30

28:                                               ; preds = %16
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  br label %30

30:                                               ; preds = %28, %26
  %.pn = phi { ptr, i32 } [ %29, %28 ], [ %27, %26 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  br label %31

31:                                               ; preds = %30, %24
  %.pn.pn = phi { ptr, i32 } [ %.pn, %30 ], [ %25, %24 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #6
  br label %34

32:                                               ; preds = %13
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  %33 = call noundef zeroext i1 @_ZN8InStream7seekEofEv(ptr noundef nonnull align 8 dereferenceable(128) @ans)
  br i1 %33, label %._crit_edge, label %.lr.ph, !llvm.loop !9

34:                                               ; preds = %31, %22
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %31 ], [ %23, %22 ]
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  br label %35

35:                                               ; preds = %34, %20
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %34 ], [ %21, %20 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  resume { ptr, i32 } %.pn.pn.pn.pn

._crit_edge:                                      ; preds = %32, %2
  %.012.lcssa = phi i32 [ 0, %2 ], [ %10, %32 ]
  call void (i32, ptr, ...) @_Z5quitf7TResultPKcz(i32 noundef 0, ptr noundef nonnull @.str.450, i32 noundef %.012.lcssa) #7
  unreachable
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZStneIxSaIxEEbRKSt6vectorIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #5

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { mustprogress noreturn 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 = { mustprogress norecurse noreturn 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 = { 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 #6 = { nounwind }
attributes #7 = { noreturn }

!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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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