; LLVM IR from plskz/competitive-programming :: Junior Training Sheet/A (207)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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] }

@a = external dso_local global [101 x [101 x i32]], align 16
@mx = external dso_local global [101 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; 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 i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i8, align 1
  %13 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %14 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %15 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %15, i64 -24
  %17 = load i64, ptr %16, align 8
  %18 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %17
  %19 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %18, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !8
  br label %22

22:                                               ; preds = %76, %0
  %23 = load i32, ptr %4, align 4, !tbaa !8
  %24 = load i32, ptr %2, align 4, !tbaa !8
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %22
  store i32 2, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %80

27:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %29 unwind label %35

29:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  store i32 0, ptr %9, align 4, !tbaa !8
  br label %30

30:                                               ; preds = %68, %29
  %31 = load i32, ptr %9, align 4, !tbaa !8
  %32 = load i32, ptr %3, align 4, !tbaa !8
  %33 = icmp slt i32 %31, %32
  br i1 %33, label %39, label %34

34:                                               ; preds = %30
  store i32 5, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %75

35:                                               ; preds = %27
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %7, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %8, align 4
  br label %79

39:                                               ; preds = %30
  %40 = load i32, ptr %9, align 4, !tbaa !8
  %41 = sext i32 %40 to i64
  %42 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef %41)
          to label %43 unwind label %71

43:                                               ; preds = %39
  %44 = load i8, ptr %42, align 1, !tbaa !11
  %45 = sext i8 %44 to i32
  %46 = sub nsw i32 %45, 48
  %47 = load i32, ptr %4, align 4, !tbaa !8
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [101 x [101 x i32]], ptr @a, i64 0, i64 %48
  %50 = load i32, ptr %9, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [101 x i32], ptr %49, i64 0, i64 %51
  store i32 %46, ptr %52, align 4, !tbaa !8
  %53 = load i32, ptr %9, align 4, !tbaa !8
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [101 x i32], ptr @mx, i64 0, i64 %54
  %56 = load i32, ptr %4, align 4, !tbaa !8
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [101 x [101 x i32]], ptr @a, i64 0, i64 %57
  %59 = load i32, ptr %9, align 4, !tbaa !8
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [101 x i32], ptr %58, i64 0, i64 %60
  %62 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %55, ptr noundef nonnull align 4 dereferenceable(4) %61)
          to label %63 unwind label %71

63:                                               ; preds = %43
  %64 = load i32, ptr %62, align 4, !tbaa !8
  %65 = load i32, ptr %9, align 4, !tbaa !8
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds [101 x i32], ptr @mx, i64 0, i64 %66
  store i32 %64, ptr %67, align 4, !tbaa !8
  br label %68

68:                                               ; preds = %63
  %69 = load i32, ptr %9, align 4, !tbaa !8
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %9, align 4, !tbaa !8
  br label %30, !llvm.loop !12

71:                                               ; preds = %43, %39
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %7, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %79

75:                                               ; preds = %34
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #5
  br label %76

76:                                               ; preds = %75
  %77 = load i32, ptr %4, align 4, !tbaa !8
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %4, align 4, !tbaa !8
  br label %22, !llvm.loop !14

79:                                               ; preds = %71, %35
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, 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 %128

80:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 0, ptr %10, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !8
  br label %81

81:                                               ; preds = %121, %80
  %82 = load i32, ptr %11, align 4, !tbaa !8
  %83 = load i32, ptr %2, align 4, !tbaa !8
  %84 = icmp slt i32 %82, %83
  br i1 %84, label %86, label %85

85:                                               ; preds = %81
  store i32 8, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %124

86:                                               ; preds = %81
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #5
  store i8 0, ptr %12, align 1, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  store i32 0, ptr %13, align 4, !tbaa !8
  br label %87

87:                                               ; preds = %112, %86
  %88 = load i32, ptr %13, align 4, !tbaa !8
  %89 = load i32, ptr %3, align 4, !tbaa !8
  %90 = icmp slt i32 %88, %89
  br i1 %90, label %92, label %91

91:                                               ; preds = %87
  store i32 11, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  br label %115

92:                                               ; preds = %87
  %93 = load i32, ptr %11, align 4, !tbaa !8
  %94 = sext i32 %93 to i64
  %95 = getelementptr inbounds [101 x [101 x i32]], ptr @a, i64 0, i64 %94
  %96 = load i32, ptr %13, align 4, !tbaa !8
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds [101 x i32], ptr %95, i64 0, i64 %97
  %99 = load i32, ptr %98, align 4, !tbaa !8
  %100 = load i32, ptr %13, align 4, !tbaa !8
  %101 = sext i32 %100 to i64
  %102 = getelementptr inbounds [101 x i32], ptr @mx, i64 0, i64 %101
  %103 = load i32, ptr %102, align 4, !tbaa !8
  %104 = icmp eq i32 %99, %103
  %105 = zext i1 %104 to i32
  %106 = load i8, ptr %12, align 1, !tbaa !15, !range !17, !noundef !18
  %107 = trunc i8 %106 to i1
  %108 = zext i1 %107 to i32
  %109 = add nsw i32 %108, %105
  %110 = icmp ne i32 %109, 0
  %111 = zext i1 %110 to i8
  store i8 %111, ptr %12, align 1, !tbaa !15
  br label %112

112:                                              ; preds = %92
  %113 = load i32, ptr %13, align 4, !tbaa !8
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %13, align 4, !tbaa !8
  br label %87, !llvm.loop !19

115:                                              ; preds = %91
  %116 = load i8, ptr %12, align 1, !tbaa !15, !range !17, !noundef !18
  %117 = trunc i8 %116 to i1
  %118 = zext i1 %117 to i32
  %119 = load i32, ptr %10, align 4, !tbaa !8
  %120 = add nsw i32 %119, %118
  store i32 %120, ptr %10, align 4, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #5
  br label %121

121:                                              ; preds = %115
  %122 = load i32, ptr %11, align 4, !tbaa !8
  %123 = add nsw i32 %122, 1
  store i32 %123, ptr %11, align 4, !tbaa !8
  br label %81, !llvm.loop !20

124:                                              ; preds = %85
  %125 = load i32, ptr %10, align 4, !tbaa !8
  %126 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %125)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %127 = load i32, ptr %1, align 4
  ret i32 %127

128:                                              ; preds = %79
  %129 = load ptr, ptr %7, align 8
  %130 = load i32, ptr %8, align 4
  %131 = insertvalue { ptr, i32 } poison, ptr %129, 0
  %132 = insertvalue { ptr, i32 } %131, i32 %130, 1
  resume { ptr, i32 } %132
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

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 = { "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 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!10, !10, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = !{!16, !16, i64 0}
!16 = !{!"bool", !10, i64 0}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = distinct !{!19, !13}
!20 = distinct !{!20, !13}


; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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] }

@a = external dso_local global [101 x [101 x i32]], align 16
@mx = external dso_local global [101 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; 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 %"class.std::__cxx11::basic_string", align 8
  %4 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %5 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %6 = getelementptr i8, ptr %5, i64 -24
  %7 = load i64, ptr %6, align 8
  %8 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %7
  %9 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %8, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %11 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %12 = load i32, ptr %1, align 4, !tbaa !8
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph35, label %._crit_edge43

.preheader29:                                     ; preds = %._crit_edge
  %14 = icmp sgt i32 %39, 0
  br i1 %14, label %.preheader.lr.ph, label %._crit_edge43

.preheader.lr.ph:                                 ; preds = %.preheader29
  %15 = load i32, ptr %2, align 4, !tbaa !8
  %16 = icmp sgt i32 %15, 0
  br i1 %16, label %.preheader.us.preheader, label %._crit_edge43

.preheader.us.preheader:                          ; preds = %.preheader.lr.ph
  %wide.trip.count58 = zext nneg i32 %39 to i64
  %wide.trip.count = zext nneg i32 %15 to i64
  %min.iters.check = icmp ult i32 %15, 8
  %n.vec = and i64 %wide.trip.count, 2147483640
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us.preheader, %._crit_edge39.us
  %indvars.iv55 = phi i64 [ 0, %.preheader.us.preheader ], [ %indvars.iv.next56, %._crit_edge39.us ]
  %.02641.us = phi i32 [ 0, %.preheader.us.preheader ], [ %35, %._crit_edge39.us ]
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.body

vector.body:                                      ; preds = %.preheader.us, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %.preheader.us ]
  %vec.phi = phi <4 x i1> [ %23, %vector.body ], [ zeroinitializer, %.preheader.us ]
  %vec.phi65 = phi <4 x i1> [ %24, %vector.body ], [ zeroinitializer, %.preheader.us ]
  %17 = getelementptr inbounds [101 x [101 x i32]], ptr @a, i64 0, i64 %indvars.iv55, i64 %index
  %18 = getelementptr inbounds i8, ptr %17, i64 16
  %wide.load = load <4 x i32>, ptr %17, align 4, !tbaa !8
  %wide.load66 = load <4 x i32>, ptr %18, align 4, !tbaa !8
  %19 = getelementptr inbounds [101 x i32], ptr @mx, i64 0, i64 %index
  %20 = getelementptr inbounds i8, ptr %19, i64 16
  %wide.load67 = load <4 x i32>, ptr %19, align 16, !tbaa !8
  %wide.load68 = load <4 x i32>, ptr %20, align 16, !tbaa !8
  %21 = icmp eq <4 x i32> %wide.load, %wide.load67
  %22 = icmp eq <4 x i32> %wide.load66, %wide.load68
  %23 = or <4 x i1> %vec.phi, %21
  %24 = or <4 x i1> %vec.phi65, %22
  %index.next = add nuw i64 %index, 8
  %25 = icmp eq i64 %index.next, %n.vec
  br i1 %25, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %bin.rdx = or <4 x i1> %24, %23
  %26 = bitcast <4 x i1> %bin.rdx to i4
  %27 = icmp ne i4 %26, 0
  br i1 %cmp.n, label %._crit_edge39.us, label %scalar.ph.preheader

scalar.ph.preheader:                              ; preds = %middle.block, %.preheader.us
  %indvars.iv53.ph = phi i64 [ 0, %.preheader.us ], [ %n.vec, %middle.block ]
  %.02436.us.ph = phi i1 [ false, %.preheader.us ], [ %27, %middle.block ]
  br label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph.preheader, %scalar.ph
  %indvars.iv53 = phi i64 [ %indvars.iv.next54, %scalar.ph ], [ %indvars.iv53.ph, %scalar.ph.preheader ]
  %.02436.us = phi i1 [ %33, %scalar.ph ], [ %.02436.us.ph, %scalar.ph.preheader ]
  %28 = getelementptr inbounds [101 x [101 x i32]], ptr @a, i64 0, i64 %indvars.iv55, i64 %indvars.iv53
  %29 = load i32, ptr %28, align 4, !tbaa !8
  %30 = getelementptr inbounds [101 x i32], ptr @mx, i64 0, i64 %indvars.iv53
  %31 = load i32, ptr %30, align 4, !tbaa !8
  %32 = icmp eq i32 %29, %31
  %33 = or i1 %.02436.us, %32
  %indvars.iv.next54 = add nuw nsw i64 %indvars.iv53, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next54, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge39.us, label %scalar.ph, !llvm.loop !15

._crit_edge39.us:                                 ; preds = %scalar.ph, %middle.block
  %.lcssa = phi i1 [ %27, %middle.block ], [ %33, %scalar.ph ]
  %34 = zext i1 %.lcssa to i32
  %35 = add nuw nsw i32 %.02641.us, %34
  %indvars.iv.next56 = add nuw nsw i64 %indvars.iv55, 1
  %exitcond59.not = icmp eq i64 %indvars.iv.next56, %wide.trip.count58
  br i1 %exitcond59.not, label %._crit_edge43, label %.preheader.us, !llvm.loop !16

.lr.ph35:                                         ; preds = %0, %._crit_edge
  %indvars.iv50 = phi i64 [ %indvars.iv.next51, %._crit_edge ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %.preheader30 unwind label %42

.preheader30:                                     ; preds = %.lr.ph35
  %37 = load i32, ptr %2, align 4, !tbaa !8
  %38 = icmp sgt i32 %37, 0
  br i1 %38, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.preheader30
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
  %39 = load i32, ptr %1, align 4, !tbaa !8
  %40 = sext i32 %39 to i64
  %41 = icmp slt i64 %indvars.iv.next51, %40
  br i1 %41, label %.lr.ph35, label %.preheader29, !llvm.loop !17

42:                                               ; preds = %.lr.ph35
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(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 } %43

.lr.ph:                                           ; preds = %.preheader30, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.preheader30 ]
  %44 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %indvars.iv)
  %45 = load i8, ptr %44, align 1, !tbaa !18
  %46 = sext i8 %45 to i32
  %47 = add nsw i32 %46, -48
  %48 = getelementptr inbounds [101 x [101 x i32]], ptr @a, i64 0, i64 %indvars.iv50, i64 %indvars.iv
  store i32 %47, ptr %48, align 4, !tbaa !8
  %49 = getelementptr inbounds [101 x i32], ptr @mx, i64 0, i64 %indvars.iv
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %49, ptr noundef nonnull align 4 dereferenceable(4) %48)
  %51 = load i32, ptr %50, align 4, !tbaa !8
  store i32 %51, ptr %49, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %52 = load i32, ptr %2, align 4, !tbaa !8
  %53 = sext i32 %52 to i64
  %54 = icmp slt i64 %indvars.iv.next, %53
  br i1 %54, label %.lr.ph, label %._crit_edge, !llvm.loop !19

._crit_edge43:                                    ; preds = %._crit_edge39.us, %0, %.preheader.lr.ph, %.preheader29
  %.026.lcssa = phi i32 [ 0, %.preheader29 ], [ 0, %.preheader.lr.ph ], [ 0, %0 ], [ %35, %._crit_edge39.us ]
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.026.lcssa)
  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
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

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 = { "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 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12, !13, !14}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !12, !14, !13}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = !{!10, !10, i64 0}
!19 = distinct !{!19, !12}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalDCEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass