; LLVM IR from codeIIEST/Algorithms :: Competitive Coding/Graphs/Shortest Path/Floyd Warshall (Floyd_Warshall)

; 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" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z14floydWasrshallPA400_xi(ptr noundef, i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %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 i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca [400 x [400 x i64]], align 16
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1280000, ptr %11) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %16 = load i32, ptr %4, align 4, !tbaa !5
  store i32 %16, ptr %12, align 4, !tbaa !5
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %50, %0
  %18 = load i32, ptr %7, align 4, !tbaa !5
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = icmp slt i32 %18, %19
  br i1 %20, label %21, label %53

21:                                               ; preds = %17
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %46, %21
  %23 = load i32, ptr %8, align 4, !tbaa !5
  %24 = load i32, ptr %3, align 4, !tbaa !5
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %26, label %49

26:                                               ; preds = %22
  %27 = call noundef i32 @_ZNSt14numeric_limitsIiE3maxEv() #6
  %28 = sext i32 %27 to i64
  %29 = load i32, ptr %7, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [400 x [400 x i64]], ptr %11, i64 0, i64 %30
  %32 = load i32, ptr %8, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [400 x i64], ptr %31, i64 0, i64 %33
  store i64 %28, ptr %34, align 8, !tbaa !9
  %35 = load i32, ptr %7, align 4, !tbaa !5
  %36 = load i32, ptr %8, align 4, !tbaa !5
  %37 = icmp eq i32 %35, %36
  br i1 %37, label %38, label %45

38:                                               ; preds = %26
  %39 = load i32, ptr %7, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [400 x [400 x i64]], ptr %11, i64 0, i64 %40
  %42 = load i32, ptr %8, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [400 x i64], ptr %41, i64 0, i64 %43
  store i64 0, ptr %44, align 8, !tbaa !9
  br label %45

45:                                               ; preds = %38, %26
  br label %46

46:                                               ; preds = %45
  %47 = load i32, ptr %8, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %8, align 4, !tbaa !5
  br label %22, !llvm.loop !11

49:                                               ; preds = %22
  br label %50

50:                                               ; preds = %49
  %51 = load i32, ptr %7, align 4, !tbaa !5
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %7, align 4, !tbaa !5
  br label %17, !llvm.loop !13

53:                                               ; preds = %17
  br label %54

54:                                               ; preds = %58, %53
  %55 = load i32, ptr %4, align 4, !tbaa !5
  %56 = add nsw i32 %55, -1
  store i32 %56, ptr %4, align 4, !tbaa !5
  %57 = icmp ne i32 %55, 0
  br i1 %57, label %58, label %71

58:                                               ; preds = %54
  %59 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %60 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %59, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %61 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %60, ptr noundef nonnull align 8 dereferenceable(8) %9)
  %62 = load i64, ptr %9, align 8, !tbaa !9
  %63 = load i32, ptr %5, align 4, !tbaa !5
  %64 = sub nsw i32 %63, 1
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [400 x [400 x i64]], ptr %11, i64 0, i64 %65
  %67 = load i32, ptr %6, align 4, !tbaa !5
  %68 = sub nsw i32 %67, 1
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [400 x i64], ptr %66, i64 0, i64 %69
  store i64 %62, ptr %70, align 8, !tbaa !9
  br label %54, !llvm.loop !14

71:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %72 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %13)
  %73 = getelementptr inbounds [400 x [400 x i64]], ptr %11, i64 0, i64 0
  %74 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z14floydWasrshallPA400_xi(ptr noundef %73, i32 noundef %74)
  br label %75

75:                                               ; preds = %103, %71
  %76 = load i64, ptr %13, align 8, !tbaa !9
  %77 = add nsw i64 %76, -1
  store i64 %77, ptr %13, align 8, !tbaa !9
  %78 = icmp ne i64 %76, 0
  br i1 %78, label %79, label %115

79:                                               ; preds = %75
  %80 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %81 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %80, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %82 = load i32, ptr %5, align 4, !tbaa !5
  %83 = sub nsw i32 %82, 1
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [400 x [400 x i64]], ptr %11, i64 0, i64 %84
  %86 = load i32, ptr %6, align 4, !tbaa !5
  %87 = sub nsw i32 %86, 1
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds [400 x i64], ptr %85, i64 0, i64 %88
  %90 = load i64, ptr %89, align 8, !tbaa !9
  %91 = call noundef i32 @_ZNSt14numeric_limitsIiE3maxEv() #6
  %92 = sext i32 %91 to i64
  %93 = icmp eq i64 %90, %92
  br i1 %93, label %94, label %103

94:                                               ; preds = %79
  %95 = load i32, ptr %5, align 4, !tbaa !5
  %96 = sub nsw i32 %95, 1
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds [400 x [400 x i64]], ptr %11, i64 0, i64 %97
  %99 = load i32, ptr %6, align 4, !tbaa !5
  %100 = sub nsw i32 %99, 1
  %101 = sext i32 %100 to i64
  %102 = getelementptr inbounds [400 x i64], ptr %98, i64 0, i64 %101
  store i64 -1, ptr %102, align 8, !tbaa !9
  br label %103

103:                                              ; preds = %94, %79
  %104 = load i32, ptr %5, align 4, !tbaa !5
  %105 = sub nsw i32 %104, 1
  %106 = sext i32 %105 to i64
  %107 = getelementptr inbounds [400 x [400 x i64]], ptr %11, i64 0, i64 %106
  %108 = load i32, ptr %6, align 4, !tbaa !5
  %109 = sub nsw i32 %108, 1
  %110 = sext i32 %109 to i64
  %111 = getelementptr inbounds [400 x i64], ptr %107, i64 0, i64 %110
  %112 = load i64, ptr %111, align 8, !tbaa !9
  %113 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %112)
  %114 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %113, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %75, !llvm.loop !15

115:                                              ; preds = %75
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 1280000, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  ret i32 0
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNSt14numeric_limitsIiE3maxEv() #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 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 }

!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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


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

%"class.std::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" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z14floydWasrshallPA400_xi(ptr noundef, i32 noundef) local_unnamed_addr #0

; 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca [400 x [400 x i64]], align 16
  %7 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %8 = 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)
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 1280000, ptr nonnull %6) #6
  %10 = load i32, ptr %1, align 4, !tbaa !5
  %11 = icmp sgt i32 %10, 0
  br i1 %11, label %.preheader12, label %.preheader

.preheader12:                                     ; preds = %0, %._crit_edge
  %12 = phi i32 [ %23, %._crit_edge ], [ %10, %0 ]
  %indvars.iv24 = phi i64 [ %indvars.iv.next25, %._crit_edge ], [ 0, %0 ]
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph, label %.preheader12.._crit_edge_crit_edge

.preheader12.._crit_edge_crit_edge:               ; preds = %.preheader12
  %.pre35 = sext i32 %12 to i64
  br label %._crit_edge

.preheader:                                       ; preds = %._crit_edge, %0
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = add nsw i32 %14, -1
  store i32 %15, ptr %2, align 4, !tbaa !5
  %.not15 = icmp eq i32 %14, 0
  br i1 %.not15, label %._crit_edge17, label %.lr.ph16

.lr.ph:                                           ; preds = %.preheader12, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.preheader12 ]
  %16 = call noundef i32 @_ZNSt14numeric_limitsIiE3maxEv() #6
  %17 = getelementptr inbounds [400 x [400 x i64]], ptr %6, i64 0, i64 %indvars.iv24, i64 %indvars.iv
  %18 = icmp eq i64 %indvars.iv24, %indvars.iv
  %19 = sext i32 %16 to i64
  %spec.select = select i1 %18, i64 0, i64 %19
  store i64 %spec.select, ptr %17, align 8, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = load i32, ptr %1, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph, %.preheader12.._crit_edge_crit_edge
  %.pre-phi36 = phi i64 [ %.pre35, %.preheader12.._crit_edge_crit_edge ], [ %21, %.lr.ph ]
  %23 = phi i32 [ %12, %.preheader12.._crit_edge_crit_edge ], [ %20, %.lr.ph ]
  %indvars.iv.next25 = add nuw nsw i64 %indvars.iv24, 1
  %24 = icmp slt i64 %indvars.iv.next25, %.pre-phi36
  br i1 %24, label %.preheader12, label %.preheader, !llvm.loop !13

.lr.ph16:                                         ; preds = %.preheader, %.lr.ph16
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 8 dereferenceable(8) %5)
  %28 = load i64, ptr %5, align 8, !tbaa !9
  %29 = load i32, ptr %3, align 4, !tbaa !5
  %30 = add nsw i32 %29, -1
  %31 = sext i32 %30 to i64
  %32 = load i32, ptr %4, align 4, !tbaa !5
  %33 = add nsw i32 %32, -1
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [400 x [400 x i64]], ptr %6, i64 0, i64 %31, i64 %34
  store i64 %28, ptr %35, align 8, !tbaa !9
  %36 = load i32, ptr %2, align 4, !tbaa !5
  %37 = add nsw i32 %36, -1
  store i32 %37, ptr %2, align 4, !tbaa !5
  %.not = icmp eq i32 %36, 0
  br i1 %.not, label %._crit_edge17, label %.lr.ph16, !llvm.loop !15

._crit_edge17:                                    ; preds = %.lr.ph16, %.preheader
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %39 = load i32, ptr %1, align 4, !tbaa !5
  call void @_Z14floydWasrshallPA400_xi(ptr noundef nonnull %6, i32 noundef %39)
  %40 = load i64, ptr %7, align 8, !tbaa !9
  %41 = add nsw i64 %40, -1
  store i64 %41, ptr %7, align 8, !tbaa !9
  %.not1118 = icmp eq i64 %40, 0
  br i1 %.not1118, label %._crit_edge21, label %.lr.ph20

.lr.ph20:                                         ; preds = %._crit_edge17, %.lr.ph20._crit_edge
  %42 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %43 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %42, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = add nsw i32 %44, -1
  %46 = sext i32 %45 to i64
  %47 = load i32, ptr %4, align 4, !tbaa !5
  %48 = add nsw i32 %47, -1
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds [400 x [400 x i64]], ptr %6, i64 0, i64 %46, i64 %49
  %51 = load i64, ptr %50, align 8, !tbaa !9
  %52 = call noundef i32 @_ZNSt14numeric_limitsIiE3maxEv() #6
  %53 = sext i32 %52 to i64
  %54 = icmp eq i64 %51, %53
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  %.pre27 = load i32, ptr %4, align 4, !tbaa !5
  %55 = add nsw i32 %.pre, -1
  %56 = sext i32 %55 to i64
  %57 = add nsw i32 %.pre27, -1
  %58 = sext i32 %57 to i64
  br i1 %54, label %59, label %.lr.ph20._crit_edge

59:                                               ; preds = %.lr.ph20
  %60 = getelementptr inbounds [400 x [400 x i64]], ptr %6, i64 0, i64 %56, i64 %58
  store i64 -1, ptr %60, align 8, !tbaa !9
  br label %.lr.ph20._crit_edge

.lr.ph20._crit_edge:                              ; preds = %.lr.ph20, %59
  %61 = getelementptr inbounds [400 x [400 x i64]], ptr %6, i64 0, i64 %56, i64 %58
  %62 = load i64, ptr %61, align 8, !tbaa !9
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %62)
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %63, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %65 = load i64, ptr %7, align 8, !tbaa !9
  %66 = add nsw i64 %65, -1
  store i64 %66, ptr %7, align 8, !tbaa !9
  %.not11 = icmp eq i64 %65, 0
  br i1 %.not11, label %._crit_edge21, label %.lr.ph20, !llvm.loop !16

._crit_edge21:                                    ; preds = %.lr.ph20._crit_edge, %._crit_edge17
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 1280000, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

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 #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNSt14numeric_limitsIiE3maxEv() local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 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 }

!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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12, !14}
!14 = !{!"llvm.loop.unswitch.partial.disable"}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}


; Effective O3 passes: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass