; LLVM IR from ravireddy07/cpp-book :: src/Code-Chef (DIVNINE)

; 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::__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] }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %11 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  br label %13

13:                                               ; preds = %124, %0
  %14 = load i64, ptr %2, align 8, !tbaa !5
  %15 = add nsw i64 %14, -1
  store i64 %15, ptr %2, align 8, !tbaa !5
  %16 = icmp ne i64 %14, 0
  br i1 %16, label %17, label %127

17:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 32, ptr %3) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  %18 = 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 %19 unwind label %25

19:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  store i64 0, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  store i64 0, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  store i64 0, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  store i64 0, ptr %9, align 8, !tbaa !5
  br label %20

20:                                               ; preds = %57, %19
  %21 = load i64, ptr %9, align 8, !tbaa !5
  %22 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  %23 = icmp ult i64 %21, %22
  br i1 %23, label %29, label %24

24:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %64

25:                                               ; preds = %17
  %26 = landingpad { ptr, i32 }
          cleanup
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %4, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %5, align 4
  br label %126

29:                                               ; preds = %20
  %30 = load i64, ptr %9, align 8, !tbaa !5
  %31 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %30)
          to label %32 unwind label %60

32:                                               ; preds = %29
  %33 = load i8, ptr %31, align 1, !tbaa !9
  %34 = sext i8 %33 to i32
  %35 = sub nsw i32 %34, 48
  %36 = sext i32 %35 to i64
  %37 = load i64, ptr %6, align 8, !tbaa !5
  %38 = add nsw i64 %37, %36
  store i64 %38, ptr %6, align 8, !tbaa !5
  %39 = load i64, ptr %9, align 8, !tbaa !5
  %40 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %39)
          to label %41 unwind label %60

41:                                               ; preds = %32
  %42 = load i8, ptr %40, align 1, !tbaa !9
  %43 = sext i8 %42 to i32
  %44 = sub nsw i32 %43, 48
  %45 = sext i32 %44 to i64
  %46 = load i64, ptr %8, align 8, !tbaa !5
  %47 = add nsw i64 %46, %45
  store i64 %47, ptr %8, align 8, !tbaa !5
  %48 = load i64, ptr %9, align 8, !tbaa !5
  %49 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %3, i64 noundef %48)
          to label %50 unwind label %60

50:                                               ; preds = %41
  %51 = load i8, ptr %49, align 1, !tbaa !9
  %52 = sext i8 %51 to i32
  %53 = sub nsw i32 57, %52
  %54 = sext i32 %53 to i64
  %55 = load i64, ptr %7, align 8, !tbaa !5
  %56 = add nsw i64 %55, %54
  store i64 %56, ptr %7, align 8, !tbaa !5
  br label %57

57:                                               ; preds = %50
  %58 = load i64, ptr %9, align 8, !tbaa !5
  %59 = add nsw i64 %58, 1
  store i64 %59, ptr %9, align 8, !tbaa !5
  br label %20, !llvm.loop !10

60:                                               ; preds = %41, %32, %29
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %4, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %125

64:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %65 = load i64, ptr %6, align 8, !tbaa !5
  %66 = srem i64 %65, 9
  store i64 %66, ptr %10, align 8, !tbaa !5
  %67 = load i64, ptr %10, align 8, !tbaa !5
  %68 = icmp sle i64 %67, 4
  br i1 %68, label %69, label %81

69:                                               ; preds = %64
  %70 = load i64, ptr %8, align 8, !tbaa !5
  %71 = load i64, ptr %10, align 8, !tbaa !5
  %72 = icmp sge i64 %70, %71
  br i1 %72, label %73, label %81

73:                                               ; preds = %69
  %74 = load i64, ptr %10, align 8, !tbaa !5
  %75 = invoke i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %74)
          to label %76 unwind label %77

76:                                               ; preds = %73
  br label %124

77:                                               ; preds = %118, %114, %102, %89, %73
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %4, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %125

81:                                               ; preds = %69, %64
  %82 = load i64, ptr %10, align 8, !tbaa !5
  %83 = icmp sge i64 %82, 5
  br i1 %83, label %84, label %94

84:                                               ; preds = %81
  %85 = load i64, ptr %7, align 8, !tbaa !5
  %86 = load i64, ptr %10, align 8, !tbaa !5
  %87 = sub nsw i64 9, %86
  %88 = icmp sge i64 %85, %87
  br i1 %88, label %89, label %94

89:                                               ; preds = %84
  %90 = load i64, ptr %10, align 8, !tbaa !5
  %91 = sub nsw i64 9, %90
  %92 = invoke i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %91)
          to label %93 unwind label %77

93:                                               ; preds = %89
  br label %123

94:                                               ; preds = %84, %81
  %95 = load i64, ptr %10, align 8, !tbaa !5
  %96 = icmp sle i64 %95, 4
  br i1 %96, label %97, label %107

97:                                               ; preds = %94
  %98 = load i64, ptr %7, align 8, !tbaa !5
  %99 = load i64, ptr %10, align 8, !tbaa !5
  %100 = sub nsw i64 9, %99
  %101 = icmp sge i64 %98, %100
  br i1 %101, label %102, label %107

102:                                              ; preds = %97
  %103 = load i64, ptr %10, align 8, !tbaa !5
  %104 = sub nsw i64 9, %103
  %105 = invoke i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %104)
          to label %106 unwind label %77

106:                                              ; preds = %102
  br label %122

107:                                              ; preds = %97, %94
  %108 = load i64, ptr %10, align 8, !tbaa !5
  %109 = icmp sge i64 %108, 5
  br i1 %109, label %110, label %118

110:                                              ; preds = %107
  %111 = load i64, ptr %8, align 8, !tbaa !5
  %112 = load i64, ptr %10, align 8, !tbaa !5
  %113 = icmp sge i64 %111, %112
  br i1 %113, label %114, label %118

114:                                              ; preds = %110
  %115 = load i64, ptr %10, align 8, !tbaa !5
  %116 = invoke i32 (ptr, ...) @printf(ptr noundef @.str, i64 noundef %115)
          to label %117 unwind label %77

117:                                              ; preds = %114
  br label %121

118:                                              ; preds = %110, %107
  %119 = invoke i32 @puts(ptr noundef @.str.1)
          to label %120 unwind label %77

120:                                              ; preds = %118
  br label %121

121:                                              ; preds = %120, %117
  br label %122

122:                                              ; preds = %121, %106
  br label %123

123:                                              ; preds = %122, %93
  br label %124

124:                                              ; preds = %123, %76
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #4
  br label %13, !llvm.loop !12

125:                                              ; preds = %77, %60
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %126

126:                                              ; preds = %125, %25
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  br label %128

127:                                              ; preds = %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  ret i32 0

128:                                              ; preds = %126
  %129 = load ptr, ptr %4, align 8
  %130 = load i32, ptr %5, 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare i32 @__isoc99_scanf(ptr noundef, ...) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 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 i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; 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) #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

declare i32 @printf(ptr noundef, ...) #1

declare i32 @puts(ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 = !{!"long", !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 = distinct !{!12, !11}


; 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::__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] }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  %4 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %5 = load i64, ptr %1, align 8, !tbaa !5
  %6 = add nsw i64 %5, -1
  store i64 %6, ptr %1, align 8, !tbaa !5
  %.not48 = icmp eq i64 %5, 0
  br i1 %.not48, label %._crit_edge51, label %.lr.ph50

.lr.ph50:                                         ; preds = %0, %44
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  %7 = 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) %2)
          to label %.preheader unwind label %11

.preheader:                                       ; preds = %.lr.ph50
  %8 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  %.not52 = icmp eq i64 %8, 0
  br i1 %.not52, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %.028.lcssa = phi i64 [ 0, %.preheader ], [ %26, %.lr.ph ]
  %.027.lcssa = phi i64 [ 0, %.preheader ], [ %22, %.lr.ph ]
  %.0.lcssa = phi i64 [ 0, %.preheader ], [ %17, %.lr.ph ]
  %9 = srem i64 %.0.lcssa, 9
  %10 = icmp sgt i64 %9, 4
  %.not32 = icmp slt i64 %.027.lcssa, %9
  %or.cond = select i1 %10, i1 true, i1 %.not32
  br i1 %or.cond, label %32, label %30

11:                                               ; preds = %.lr.ph50
  %12 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  resume { ptr, i32 } %12

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.045 = phi i64 [ %17, %.lr.ph ], [ 0, %.preheader ]
  %.02644 = phi i64 [ %27, %.lr.ph ], [ 0, %.preheader ]
  %.02743 = phi i64 [ %22, %.lr.ph ], [ 0, %.preheader ]
  %.02842 = phi i64 [ %26, %.lr.ph ], [ 0, %.preheader ]
  %13 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %.02644)
  %14 = load i8, ptr %13, align 1, !tbaa !9
  %15 = sext i8 %14 to i64
  %16 = add i64 %.045, -48
  %17 = add i64 %16, %15
  %18 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %.02644)
  %19 = load i8, ptr %18, align 1, !tbaa !9
  %20 = sext i8 %19 to i64
  %21 = add i64 %.02743, -48
  %22 = add i64 %21, %20
  %23 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %.02644)
  %24 = load i8, ptr %23, align 1, !tbaa !9
  %25 = sext i8 %24 to i64
  %reass.sub = add i64 %.02842, 57
  %26 = sub i64 %reass.sub, %25
  %27 = add nuw nsw i64 %.02644, 1
  %28 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  %29 = icmp ult i64 %27, %28
  br i1 %29, label %.lr.ph, label %._crit_edge, !llvm.loop !10

30:                                               ; preds = %._crit_edge
  %31 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %9)
  br label %44

32:                                               ; preds = %._crit_edge
  %33 = sub nsw i64 9, %9
  %.not33 = icmp slt i64 %.028.lcssa, %33
  br i1 %10, label %34, label %37

34:                                               ; preds = %32
  br i1 %.not33, label %40, label %35

35:                                               ; preds = %34
  %36 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %33)
  br label %44

37:                                               ; preds = %32
  br i1 %.not33, label %.thread39, label %38

38:                                               ; preds = %37
  %39 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %33)
  br label %44

40:                                               ; preds = %34
  br i1 %.not32, label %.thread39, label %41

41:                                               ; preds = %40
  %42 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i64 noundef %9)
  br label %44

.thread39:                                        ; preds = %37, %40
  %43 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.1)
  br label %44

44:                                               ; preds = %35, %41, %.thread39, %38, %30
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #5
  %45 = load i64, ptr %1, align 8, !tbaa !5
  %46 = add nsw i64 %45, -1
  store i64 %46, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %45, 0
  br i1 %.not, label %._crit_edge51, label %.lr.ph50, !llvm.loop !12

._crit_edge51:                                    ; preds = %44, %0
  call void @llvm.lifetime.end.p0(i64 8, 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 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 i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4 align 2

; 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 #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "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 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 = !{!"long", !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 = distinct !{!12, !11}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass