; LLVM IR from MinaFaried3/Assiut-University-Training---Newcomers :: l-sheet9_general_medium (A-DrawingTask)

; 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 norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i8, align 1
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #8
  %18 = 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)
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #8
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %22, i64 8)
  %24 = extractvalue { i64, i1 } %23, 1
  %25 = extractvalue { i64, i1 } %23, 0
  %26 = select i1 %24, i64 -1, i64 %25
  %27 = call noalias noundef nonnull ptr @_Znam(i64 noundef %26) #9
  store ptr %27, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #8
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %59, %0
  %29 = load i32, ptr %6, align 4, !tbaa !5
  %30 = load i32, ptr %2, align 4, !tbaa !5
  %31 = icmp slt i32 %29, %30
  br i1 %31, label %33, label %32

32:                                               ; preds = %28
  store i32 2, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %62

33:                                               ; preds = %28
  %34 = load i32, ptr %3, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = call noalias noundef nonnull ptr @_Znam(i64 noundef %35) #9
  %37 = load ptr, ptr %5, align 8, !tbaa !9
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds ptr, ptr %37, i64 %39
  store ptr %36, ptr %40, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %55, %33
  %42 = load i32, ptr %8, align 4, !tbaa !5
  %43 = load i32, ptr %3, align 4, !tbaa !5
  %44 = icmp slt i32 %42, %43
  br i1 %44, label %46, label %45

45:                                               ; preds = %41
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  br label %58

46:                                               ; preds = %41
  %47 = load ptr, ptr %5, align 8, !tbaa !9
  %48 = load i32, ptr %6, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds ptr, ptr %47, i64 %49
  %51 = load ptr, ptr %50, align 8, !tbaa !9
  %52 = load i32, ptr %8, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds i8, ptr %51, i64 %53
  store i8 46, ptr %54, align 1, !tbaa !11
  br label %55

55:                                               ; preds = %46
  %56 = load i32, ptr %8, align 4, !tbaa !5
  %57 = add nsw i32 %56, 1
  store i32 %57, ptr %8, align 4, !tbaa !5
  br label %41, !llvm.loop !12

58:                                               ; preds = %45
  br label %59

59:                                               ; preds = %58
  %60 = load i32, ptr %6, align 4, !tbaa !5
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %6, align 4, !tbaa !5
  br label %28, !llvm.loop !14

62:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #8
  br label %63

63:                                               ; preds = %115, %62
  %64 = load i32, ptr %4, align 4, !tbaa !5
  %65 = add nsw i32 %64, -1
  store i32 %65, ptr %4, align 4, !tbaa !5
  %66 = icmp ne i32 %64, 0
  br i1 %66, label %67, label %116

67:                                               ; preds = %63
  %68 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %69 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %68, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %70 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %69, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %71 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %70, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %72 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 1 dereferenceable(1) %13)
  %73 = load i32, ptr %9, align 4, !tbaa !5
  %74 = add nsw i32 %73, -1
  store i32 %74, ptr %9, align 4, !tbaa !5
  %75 = load i32, ptr %10, align 4, !tbaa !5
  %76 = add nsw i32 %75, -1
  store i32 %76, ptr %10, align 4, !tbaa !5
  %77 = load i32, ptr %11, align 4, !tbaa !5
  %78 = add nsw i32 %77, -1
  store i32 %78, ptr %11, align 4, !tbaa !5
  %79 = load i32, ptr %12, align 4, !tbaa !5
  %80 = add nsw i32 %79, -1
  store i32 %80, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #8
  %81 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %82 = load i32, ptr %81, align 4, !tbaa !5
  store i32 %82, ptr %14, align 4, !tbaa !5
  br label %83

83:                                               ; preds = %112, %67
  %84 = load i32, ptr %14, align 4, !tbaa !5
  %85 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %86 = load i32, ptr %85, align 4, !tbaa !5
  %87 = icmp sle i32 %84, %86
  br i1 %87, label %89, label %88

88:                                               ; preds = %83
  store i32 10, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #8
  br label %115

89:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #8
  %90 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %91 = load i32, ptr %90, align 4, !tbaa !5
  store i32 %91, ptr %15, align 4, !tbaa !5
  br label %92

92:                                               ; preds = %108, %89
  %93 = load i32, ptr %15, align 4, !tbaa !5
  %94 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %95 = load i32, ptr %94, align 4, !tbaa !5
  %96 = icmp sle i32 %93, %95
  br i1 %96, label %98, label %97

97:                                               ; preds = %92
  store i32 13, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #8
  br label %111

98:                                               ; preds = %92
  %99 = load i8, ptr %13, align 1, !tbaa !11
  %100 = load ptr, ptr %5, align 8, !tbaa !9
  %101 = load i32, ptr %14, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds ptr, ptr %100, i64 %102
  %104 = load ptr, ptr %103, align 8, !tbaa !9
  %105 = load i32, ptr %15, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = getelementptr inbounds i8, ptr %104, i64 %106
  store i8 %99, ptr %107, align 1, !tbaa !11
  br label %108

108:                                              ; preds = %98
  %109 = load i32, ptr %15, align 4, !tbaa !5
  %110 = add nsw i32 %109, 1
  store i32 %110, ptr %15, align 4, !tbaa !5
  br label %92, !llvm.loop !15

111:                                              ; preds = %97
  br label %112

112:                                              ; preds = %111
  %113 = load i32, ptr %14, align 4, !tbaa !5
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %14, align 4, !tbaa !5
  br label %83, !llvm.loop !16

115:                                              ; preds = %88
  br label %63, !llvm.loop !17

116:                                              ; preds = %63
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #8
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %117

117:                                              ; preds = %144, %116
  %118 = load i32, ptr %16, align 4, !tbaa !5
  %119 = load i32, ptr %2, align 4, !tbaa !5
  %120 = icmp slt i32 %118, %119
  br i1 %120, label %122, label %121

121:                                              ; preds = %117
  store i32 16, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  br label %147

122:                                              ; preds = %117
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #8
  store i32 0, ptr %17, align 4, !tbaa !5
  br label %123

123:                                              ; preds = %139, %122
  %124 = load i32, ptr %17, align 4, !tbaa !5
  %125 = load i32, ptr %3, align 4, !tbaa !5
  %126 = icmp slt i32 %124, %125
  br i1 %126, label %128, label %127

127:                                              ; preds = %123
  store i32 19, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #8
  br label %142

128:                                              ; preds = %123
  %129 = load ptr, ptr %5, align 8, !tbaa !9
  %130 = load i32, ptr %16, align 4, !tbaa !5
  %131 = sext i32 %130 to i64
  %132 = getelementptr inbounds ptr, ptr %129, i64 %131
  %133 = load ptr, ptr %132, align 8, !tbaa !9
  %134 = load i32, ptr %17, align 4, !tbaa !5
  %135 = sext i32 %134 to i64
  %136 = getelementptr inbounds i8, ptr %133, i64 %135
  %137 = load i8, ptr %136, align 1, !tbaa !11
  %138 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %137)
  br label %139

139:                                              ; preds = %128
  %140 = load i32, ptr %17, align 4, !tbaa !5
  %141 = add nsw i32 %140, 1
  store i32 %141, ptr %17, align 4, !tbaa !5
  br label %123, !llvm.loop !18

142:                                              ; preds = %127
  %143 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %144

144:                                              ; preds = %142
  %145 = load i32, ptr %16, align 4, !tbaa !5
  %146 = add nsw i32 %145, 1
  store i32 %146, ptr %16, align 4, !tbaa !5
  br label %117, !llvm.loop !19

147:                                              ; preds = %121
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %148 = load i32, ptr %1, align 4
  ret i32 %148
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #3

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #4

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

; 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)) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #7 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)) #6

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 = { "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 speculatable willreturn memory(none) }
attributes #4 = { nobuiltin allocsize(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 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 #6 = { 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 #7 = { 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 #8 = { nounwind }
attributes #9 = { builtin allocsize(0) }

!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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = distinct !{!15, !13}
!16 = distinct !{!16, !13}
!17 = distinct !{!17, !13}
!18 = distinct !{!18, !13}
!19 = distinct !{!19, !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" }

@_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 {
  %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 i8, align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #8
  %9 = 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)
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %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) %3)
  %12 = load i32, ptr %1, align 4
  %13 = sext i32 %12 to i64
  %14 = icmp slt i32 %12, 0
  %15 = shl nsw i64 %13, 3
  %16 = select i1 %14, i64 -1, i64 %15
  %17 = call noalias noundef nonnull ptr @_Znam(i64 noundef %16) #9
  %18 = icmp sgt i32 %12, 0
  br i1 %18, label %.lr.ph34, label %._crit_edge35

.lr.ph34:                                         ; preds = %0
  %19 = load i32, ptr %2, align 4
  %.fr50 = freeze i32 %19
  %20 = sext i32 %.fr50 to i64
  %21 = icmp sgt i32 %.fr50, 0
  br i1 %21, label %.lr.ph.us.preheader, label %.lr.ph34.split.preheader

.lr.ph34.split.preheader:                         ; preds = %.lr.ph34
  %wide.trip.count = zext nneg i32 %12 to i64
  br label %.lr.ph34.split

.lr.ph.us.preheader:                              ; preds = %.lr.ph34
  %22 = zext nneg i32 %.fr50 to i64
  %wide.trip.count60 = zext nneg i32 %12 to i64
  br label %.lr.ph.us

.lr.ph.us:                                        ; preds = %.lr.ph.us.preheader, %.lr.ph.us
  %indvars.iv56 = phi i64 [ 0, %.lr.ph.us.preheader ], [ %indvars.iv.next57, %.lr.ph.us ]
  %23 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #9
  %24 = getelementptr inbounds ptr, ptr %17, i64 %indvars.iv56
  store ptr %23, ptr %24, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %23, i8 46, i64 %22, i1 false), !tbaa !9
  %indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, 1
  %exitcond61.not = icmp eq i64 %indvars.iv.next57, %wide.trip.count60
  br i1 %exitcond61.not, label %._crit_edge35, label %.lr.ph.us, !llvm.loop !10

._crit_edge35:                                    ; preds = %.lr.ph34.split, %.lr.ph.us, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #8
  %25 = load i32, ptr %3, align 4, !tbaa !12
  %26 = add nsw i32 %25, -1
  store i32 %26, ptr %3, align 4, !tbaa !12
  %.not42 = icmp eq i32 %25, 0
  br i1 %.not42, label %.preheader30, label %.lr.ph44

.lr.ph34.split:                                   ; preds = %.lr.ph34.split.preheader, %.lr.ph34.split
  %indvars.iv = phi i64 [ 0, %.lr.ph34.split.preheader ], [ %indvars.iv.next, %.lr.ph34.split ]
  %27 = call noalias noundef nonnull ptr @_Znam(i64 noundef %20) #9
  %28 = getelementptr inbounds ptr, ptr %17, i64 %indvars.iv
  store ptr %27, ptr %28, align 8, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge35, label %.lr.ph34.split, !llvm.loop !10

.loopexit:                                        ; preds = %._crit_edge, %.lr.ph44
  %29 = load i32, ptr %3, align 4, !tbaa !12
  %30 = add nsw i32 %29, -1
  store i32 %30, ptr %3, align 4, !tbaa !12
  %.not = icmp eq i32 %29, 0
  br i1 %.not, label %.preheader30.loopexit, label %.lr.ph44, !llvm.loop !14

.preheader30.loopexit:                            ; preds = %.loopexit
  %.pre = load i32, ptr %1, align 4, !tbaa !12
  br label %.preheader30

.preheader30:                                     ; preds = %.preheader30.loopexit, %._crit_edge35
  %31 = phi i32 [ %.pre, %.preheader30.loopexit ], [ %12, %._crit_edge35 ]
  %32 = icmp sgt i32 %31, 0
  br i1 %32, label %.preheader, label %._crit_edge49

.lr.ph44:                                         ; preds = %._crit_edge35, %.loopexit
  %33 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %33, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %35 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %34, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %35, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 1 dereferenceable(1) %8)
  %38 = load i32, ptr %4, align 4, !tbaa !12
  %39 = add nsw i32 %38, -1
  store i32 %39, ptr %4, align 4, !tbaa !12
  %40 = load i32, ptr %5, align 4, !tbaa !12
  %41 = add nsw i32 %40, -1
  store i32 %41, ptr %5, align 4, !tbaa !12
  %42 = load i32, ptr %6, align 4, !tbaa !12
  %43 = add nsw i32 %42, -1
  store i32 %43, ptr %6, align 4, !tbaa !12
  %44 = load i32, ptr %7, align 4, !tbaa !12
  %45 = add nsw i32 %44, -1
  store i32 %45, ptr %7, align 4, !tbaa !12
  %46 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %47 = load i32, ptr %46, align 4, !tbaa !12
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %49 = load i32, ptr %48, align 4, !tbaa !12
  %.not2838 = icmp sgt i32 %47, %49
  br i1 %.not2838, label %.loopexit, label %.lr.ph41.preheader

.lr.ph41.preheader:                               ; preds = %.lr.ph44
  %50 = sext i32 %47 to i64
  br label %.lr.ph41

.lr.ph41:                                         ; preds = %.lr.ph41.preheader, %._crit_edge
  %indvars.iv65 = phi i64 [ %50, %.lr.ph41.preheader ], [ %indvars.iv.next66, %._crit_edge ]
  %51 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %52 = load i32, ptr %51, align 4, !tbaa !12
  %53 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %54 = load i32, ptr %53, align 4, !tbaa !12
  %.not2936 = icmp sgt i32 %52, %54
  br i1 %.not2936, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph41
  %55 = getelementptr inbounds ptr, ptr %17, i64 %indvars.iv65
  %56 = load ptr, ptr %55, align 8, !tbaa !5
  %57 = sext i32 %52 to i64
  br label %61

._crit_edge:                                      ; preds = %61, %.lr.ph41
  %indvars.iv.next66 = add nsw i64 %indvars.iv65, 1
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %59 = load i32, ptr %58, align 4, !tbaa !12
  %60 = sext i32 %59 to i64
  %.not28.not = icmp slt i64 %indvars.iv65, %60
  br i1 %.not28.not, label %.lr.ph41, label %.loopexit, !llvm.loop !15

61:                                               ; preds = %.lr.ph, %61
  %indvars.iv62 = phi i64 [ %57, %.lr.ph ], [ %indvars.iv.next63, %61 ]
  %62 = load i8, ptr %8, align 1, !tbaa !9
  %63 = getelementptr inbounds i8, ptr %56, i64 %indvars.iv62
  store i8 %62, ptr %63, align 1, !tbaa !9
  %indvars.iv.next63 = add nsw i64 %indvars.iv62, 1
  %64 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %7, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %65 = load i32, ptr %64, align 4, !tbaa !12
  %66 = sext i32 %65 to i64
  %.not29.not = icmp slt i64 %indvars.iv62, %66
  br i1 %.not29.not, label %61, label %._crit_edge, !llvm.loop !16

.preheader:                                       ; preds = %.preheader30, %._crit_edge47
  %indvars.iv71 = phi i64 [ %indvars.iv.next72, %._crit_edge47 ], [ 0, %.preheader30 ]
  %67 = load i32, ptr %2, align 4, !tbaa !12
  %68 = icmp sgt i32 %67, 0
  br i1 %68, label %.lr.ph46, label %._crit_edge47

.lr.ph46:                                         ; preds = %.preheader
  %69 = getelementptr inbounds ptr, ptr %17, i64 %indvars.iv71
  %70 = load ptr, ptr %69, align 8, !tbaa !5
  br label %75

._crit_edge49:                                    ; preds = %._crit_edge47, %.preheader30
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0

._crit_edge47:                                    ; preds = %75, %.preheader
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %indvars.iv.next72 = add nuw nsw i64 %indvars.iv71, 1
  %72 = load i32, ptr %1, align 4, !tbaa !12
  %73 = sext i32 %72 to i64
  %74 = icmp slt i64 %indvars.iv.next72, %73
  br i1 %74, label %.preheader, label %._crit_edge49, !llvm.loop !17

75:                                               ; preds = %.lr.ph46, %75
  %indvars.iv68 = phi i64 [ 0, %.lr.ph46 ], [ %indvars.iv.next69, %75 ]
  %76 = getelementptr inbounds i8, ptr %70, i64 %indvars.iv68
  %77 = load i8, ptr %76, align 1, !tbaa !9
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %77)
  %indvars.iv.next69 = add nuw nsw i64 %indvars.iv68, 1
  %79 = load i32, ptr %2, align 4, !tbaa !12
  %80 = sext i32 %79 to i64
  %81 = icmp slt i64 %indvars.iv.next69, %80
  br i1 %81, label %75, label %._crit_edge47, !llvm.loop !18
}

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

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 #2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #3

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; 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: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #5

; 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 #6 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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #7

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 = { "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 = { nobuiltin allocsize(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 = { 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 = { 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 #7 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #8 = { nounwind }
attributes #9 = { builtin allocsize(0) }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = distinct !{!14, !11}
!15 = distinct !{!15, !11}
!16 = distinct !{!16, !11}
!17 = distinct !{!17, !11}
!18 = distinct !{!18, !11}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopIdiomRecognizePass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimplifyCFGPass