; LLVM IR from DionysiosB/CodeForces :: 1200-1299 (1291B-ArraySharpening)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = 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 i64, align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca %"class.std::vector", align 8
  %10 = alloca i64, align 8
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca %"class.std::vector", align 8
  %13 = alloca i64, align 8
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca i8, align 1
  %18 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  br label %20

20:                                               ; preds = %165, %0
  %21 = load i64, ptr %2, align 8, !tbaa !5
  %22 = add nsw i64 %21, -1
  store i64 %22, ptr %2, align 8, !tbaa !5
  %23 = icmp ne i64 %21, 0
  br i1 %23, label %24, label %174

24:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %25 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #5
  %26 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %26, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %27 unwind label %33

27:                                               ; preds = %24
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 0, ptr %8, align 8, !tbaa !5
  br label %28

28:                                               ; preds = %42, %27
  %29 = load i64, ptr %8, align 8, !tbaa !5
  %30 = load i64, ptr %3, align 8, !tbaa !5
  %31 = icmp slt i64 %29, %30
  br i1 %31, label %37, label %32

32:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %49

33:                                               ; preds = %24
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %6, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  br label %173

37:                                               ; preds = %28
  %38 = load i64, ptr %8, align 8, !tbaa !5
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %38) #5
  %40 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %39)
          to label %41 unwind label %45

41:                                               ; preds = %37
  br label %42

42:                                               ; preds = %41
  %43 = load i64, ptr %8, align 8, !tbaa !5
  %44 = add nsw i64 %43, 1
  store i64 %44, ptr %8, align 8, !tbaa !5
  br label %28, !llvm.loop !9

45:                                               ; preds = %37
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %6, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %172

49:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #5
  %50 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  store i64 0, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKlRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %50, ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %51 unwind label %59

51:                                               ; preds = %49
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #5
  %52 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  store i64 0, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKlRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %52, ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %53 unwind label %63

53:                                               ; preds = %51
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  store i64 0, ptr %15, align 8, !tbaa !5
  br label %54

54:                                               ; preds = %87, %53
  %55 = load i64, ptr %15, align 8, !tbaa !5
  %56 = load i64, ptr %3, align 8, !tbaa !5
  %57 = icmp slt i64 %55, %56
  br i1 %57, label %67, label %58

58:                                               ; preds = %54
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  br label %90

59:                                               ; preds = %49
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %6, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %171

63:                                               ; preds = %51
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %6, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  br label %170

67:                                               ; preds = %54
  %68 = load i64, ptr %15, align 8, !tbaa !5
  %69 = icmp eq i64 %68, 0
  br i1 %69, label %76, label %70

70:                                               ; preds = %67
  %71 = load i64, ptr %15, align 8, !tbaa !5
  %72 = sub nsw i64 %71, 1
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %72) #5
  %74 = load i64, ptr %73, align 8, !tbaa !5
  %75 = icmp ne i64 %74, 0
  br i1 %75, label %76, label %82

76:                                               ; preds = %70, %67
  %77 = load i64, ptr %15, align 8, !tbaa !5
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %77) #5
  %79 = load i64, ptr %78, align 8, !tbaa !5
  %80 = load i64, ptr %15, align 8, !tbaa !5
  %81 = icmp sge i64 %79, %80
  br label %82

82:                                               ; preds = %76, %70
  %83 = phi i1 [ false, %70 ], [ %81, %76 ]
  %84 = zext i1 %83 to i64
  %85 = load i64, ptr %15, align 8, !tbaa !5
  %86 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %85) #5
  store i64 %84, ptr %86, align 8, !tbaa !5
  br label %87

87:                                               ; preds = %82
  %88 = load i64, ptr %15, align 8, !tbaa !5
  %89 = add nsw i64 %88, 1
  store i64 %89, ptr %15, align 8, !tbaa !5
  br label %54, !llvm.loop !11

90:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  %91 = load i64, ptr %3, align 8, !tbaa !5
  %92 = sub nsw i64 %91, 1
  store i64 %92, ptr %16, align 8, !tbaa !5
  br label %93

93:                                               ; preds = %122, %90
  %94 = load i64, ptr %16, align 8, !tbaa !5
  %95 = icmp sge i64 %94, 0
  br i1 %95, label %97, label %96

96:                                               ; preds = %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  br label %125

97:                                               ; preds = %93
  %98 = load i64, ptr %16, align 8, !tbaa !5
  %99 = load i64, ptr %3, align 8, !tbaa !5
  %100 = sub nsw i64 %99, 1
  %101 = icmp eq i64 %98, %100
  br i1 %101, label %108, label %102

102:                                              ; preds = %97
  %103 = load i64, ptr %16, align 8, !tbaa !5
  %104 = add nsw i64 %103, 1
  %105 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %104) #5
  %106 = load i64, ptr %105, align 8, !tbaa !5
  %107 = icmp ne i64 %106, 0
  br i1 %107, label %108, label %117

108:                                              ; preds = %102, %97
  %109 = load i64, ptr %16, align 8, !tbaa !5
  %110 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %109) #5
  %111 = load i64, ptr %110, align 8, !tbaa !5
  %112 = load i64, ptr %3, align 8, !tbaa !5
  %113 = sub nsw i64 %112, 1
  %114 = load i64, ptr %16, align 8, !tbaa !5
  %115 = sub nsw i64 %113, %114
  %116 = icmp sge i64 %111, %115
  br label %117

117:                                              ; preds = %108, %102
  %118 = phi i1 [ false, %102 ], [ %116, %108 ]
  %119 = zext i1 %118 to i64
  %120 = load i64, ptr %16, align 8, !tbaa !5
  %121 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %120) #5
  store i64 %119, ptr %121, align 8, !tbaa !5
  br label %122

122:                                              ; preds = %117
  %123 = load i64, ptr %16, align 8, !tbaa !5
  %124 = add nsw i64 %123, -1
  store i64 %124, ptr %16, align 8, !tbaa !5
  br label %93, !llvm.loop !12

125:                                              ; preds = %96
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #5
  store i8 0, ptr %17, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #5
  store i64 0, ptr %18, align 8, !tbaa !5
  br label %126

126:                                              ; preds = %156, %125
  %127 = load i64, ptr %18, align 8, !tbaa !5
  %128 = load i64, ptr %3, align 8, !tbaa !5
  %129 = icmp slt i64 %127, %128
  br i1 %129, label %130, label %134

130:                                              ; preds = %126
  %131 = load i8, ptr %17, align 1, !tbaa !13, !range !15, !noundef !16
  %132 = trunc i8 %131 to i1
  %133 = xor i1 %132, true
  br label %134

134:                                              ; preds = %130, %126
  %135 = phi i1 [ false, %126 ], [ %133, %130 ]
  br i1 %135, label %137, label %136

136:                                              ; preds = %134
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #5
  br label %159

137:                                              ; preds = %134
  %138 = load i64, ptr %18, align 8, !tbaa !5
  %139 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %138) #5
  %140 = load i64, ptr %139, align 8, !tbaa !5
  %141 = icmp ne i64 %140, 0
  br i1 %141, label %142, label %147

142:                                              ; preds = %137
  %143 = load i64, ptr %18, align 8, !tbaa !5
  %144 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %143) #5
  %145 = load i64, ptr %144, align 8, !tbaa !5
  %146 = icmp ne i64 %145, 0
  br label %147

147:                                              ; preds = %142, %137
  %148 = phi i1 [ false, %137 ], [ %146, %142 ]
  %149 = zext i1 %148 to i32
  %150 = load i8, ptr %17, align 1, !tbaa !13, !range !15, !noundef !16
  %151 = trunc i8 %150 to i1
  %152 = zext i1 %151 to i32
  %153 = or i32 %152, %149
  %154 = icmp ne i32 %153, 0
  %155 = zext i1 %154 to i8
  store i8 %155, ptr %17, align 1, !tbaa !13
  br label %156

156:                                              ; preds = %147
  %157 = load i64, ptr %18, align 8, !tbaa !5
  %158 = add nsw i64 %157, 1
  store i64 %158, ptr %18, align 8, !tbaa !5
  br label %126, !llvm.loop !17

159:                                              ; preds = %136
  %160 = load i8, ptr %17, align 1, !tbaa !13, !range !15, !noundef !16
  %161 = trunc i8 %160 to i1
  %162 = zext i1 %161 to i64
  %163 = select i1 %161, ptr @.str.1, ptr @.str.2
  %164 = invoke i32 @puts(ptr noundef %163)
          to label %165 unwind label %166

165:                                              ; preds = %159
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %20, !llvm.loop !18

166:                                              ; preds = %159
  %167 = landingpad { ptr, i32 }
          cleanup
  %168 = extractvalue { ptr, i32 } %167, 0
  store ptr %168, ptr %6, align 8
  %169 = extractvalue { ptr, i32 } %167, 1
  store i32 %169, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  br label %170

170:                                              ; preds = %166, %63
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  br label %171

171:                                              ; preds = %170, %59
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  br label %172

172:                                              ; preds = %171, %45
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  br label %173

173:                                              ; preds = %172, %33
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  br label %175

174:                                              ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  ret i32 0

175:                                              ; preds = %173
  %176 = load ptr, ptr %6, align 8
  %177 = load i32, ptr %7, align 4
  %178 = insertvalue { ptr, i32 } poison, ptr %176, 0
  %179 = insertvalue { ptr, i32 } %178, i32 %177, 1
  resume { ptr, i32 } %179
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKlRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @puts(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { 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 = { 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 = { 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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = 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 i64, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca i64, align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca i64, align 8
  %10 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  %11 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %12 = load i64, ptr %1, align 8, !tbaa !5
  %13 = add nsw i64 %12, -1
  store i64 %13, ptr %1, align 8, !tbaa !5
  %.not56 = icmp eq i64 %12, 0
  br i1 %.not56, label %._crit_edge59, label %.lr.ph58

.lr.ph58:                                         ; preds = %0, %._crit_edge54.thread
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %14 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  %15 = load i64, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %15, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %16 unwind label %19

16:                                               ; preds = %.lr.ph58
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  %17 = load i64, ptr %2, align 8, !tbaa !5
  %18 = icmp sgt i64 %17, 0
  br i1 %18, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %16
  %.lcssa = phi i64 [ %17, %16 ], [ %24, %.lr.ph ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  store i64 0, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKlRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.lcssa, ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %26 unwind label %40

19:                                               ; preds = %.lr.ph58
  %20 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  br label %91

.lr.ph:                                           ; preds = %16, %.lr.ph
  %.02842 = phi i64 [ %23, %.lr.ph ], [ 0, %16 ]
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.02842) #5
  %22 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %21)
  %23 = add nuw nsw i64 %.02842, 1
  %24 = load i64, ptr %2, align 8, !tbaa !5
  %25 = icmp slt i64 %23, %24
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !9

26:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %8) #5
  %27 = load i64, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  store i64 0, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKlRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %27, ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %28 unwind label %42

28:                                               ; preds = %26
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  %29 = load i64, ptr %2, align 8, !tbaa !5
  %30 = icmp sgt i64 %29, 0
  br i1 %30, label %31, label %._crit_edge54.thread

31:                                               ; preds = %28
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #5
  %33 = load i64, ptr %32, align 8, !tbaa !5
  %34 = icmp sgt i64 %33, -1
  %35 = zext i1 %34 to i64
  %36 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #5
  store i64 %35, ptr %36, align 8, !tbaa !5
  %37 = load i64, ptr %2, align 8, !tbaa !5
  %38 = icmp sgt i64 %37, 1
  br i1 %38, label %.lr.ph45.peel.next, label %.preheader40

.preheader40:                                     ; preds = %51, %31
  %.lcssa41 = phi i64 [ %37, %31 ], [ %56, %51 ]
  %39 = icmp sgt i64 %.lcssa41, 0
  br i1 %39, label %.lr.ph50, label %._crit_edge54.thread

40:                                               ; preds = %._crit_edge
  %41 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  br label %90

42:                                               ; preds = %26
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %90

.lr.ph45.peel.next:                               ; preds = %31, %51
  %.02743 = phi i64 [ %55, %51 ], [ 1, %31 ]
  %44 = add nsw i64 %.02743, -1
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %44) #5
  %46 = load i64, ptr %45, align 8, !tbaa !5
  %.not39 = icmp eq i64 %46, 0
  br i1 %.not39, label %51, label %47

47:                                               ; preds = %.lr.ph45.peel.next
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.02743) #5
  %49 = load i64, ptr %48, align 8, !tbaa !5
  %50 = icmp sge i64 %49, %.02743
  br label %51

51:                                               ; preds = %47, %.lr.ph45.peel.next
  %52 = phi i1 [ false, %.lr.ph45.peel.next ], [ %50, %47 ]
  %53 = zext i1 %52 to i64
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.02743) #5
  store i64 %53, ptr %54, align 8, !tbaa !5
  %55 = add nuw nsw i64 %.02743, 1
  %56 = load i64, ptr %2, align 8, !tbaa !5
  %57 = icmp slt i64 %55, %56
  br i1 %57, label %.lr.ph45.peel.next, label %.preheader40, !llvm.loop !11

.preheader:                                       ; preds = %70
  %.pre = load i64, ptr %2, align 8, !tbaa !5
  %58 = icmp slt i64 %.pre, 1
  br i1 %58, label %._crit_edge54.thread, label %.lr.ph53

.lr.ph50:                                         ; preds = %.preheader40, %70
  %.026.in48 = phi i64 [ %.02649, %70 ], [ %.lcssa41, %.preheader40 ]
  %.02649 = add nsw i64 %.026.in48, -1
  %59 = load i64, ptr %2, align 8, !tbaa !5
  %60 = icmp eq i64 %.026.in48, %59
  br i1 %60, label %64, label %61

61:                                               ; preds = %.lr.ph50
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.026.in48) #5
  %63 = load i64, ptr %62, align 8, !tbaa !5
  %.not38 = icmp eq i64 %63, 0
  br i1 %.not38, label %70, label %64

64:                                               ; preds = %61, %.lr.ph50
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.02649) #5
  %66 = load i64, ptr %65, align 8, !tbaa !5
  %67 = load i64, ptr %2, align 8, !tbaa !5
  %68 = sub i64 %67, %.026.in48
  %69 = icmp sge i64 %66, %68
  br label %70

70:                                               ; preds = %64, %61
  %71 = phi i1 [ false, %61 ], [ %69, %64 ]
  %72 = zext i1 %71 to i64
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.02649) #5
  store i64 %72, ptr %73, align 8, !tbaa !5
  %74 = icmp ugt i64 %.026.in48, 1
  br i1 %74, label %.lr.ph50, label %.preheader, !llvm.loop !13

._crit_edge54:                                    ; preds = %85
  %spec.select = select i1 %cond.fr, ptr @.str.1, ptr @.str.2
  br label %._crit_edge54.thread

._crit_edge54.thread:                             ; preds = %._crit_edge54, %28, %.preheader40, %.preheader
  %75 = phi ptr [ @.str.2, %.preheader ], [ @.str.2, %.preheader40 ], [ @.str.2, %28 ], [ %spec.select, %._crit_edge54 ]
  %76 = call i32 @puts(ptr noundef nonnull dereferenceable(1) %75)
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  %77 = load i64, ptr %1, align 8, !tbaa !5
  %78 = add nsw i64 %77, -1
  store i64 %78, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %77, 0
  br i1 %.not, label %._crit_edge59, label %.lr.ph58, !llvm.loop !14

.lr.ph53:                                         ; preds = %.preheader, %85
  %.052 = phi i64 [ %87, %85 ], [ 0, %.preheader ]
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.052) #5
  %80 = load i64, ptr %79, align 8, !tbaa !5
  %.not37 = icmp eq i64 %80, 0
  br i1 %.not37, label %85, label %81

81:                                               ; preds = %.lr.ph53
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.052) #5
  %83 = load i64, ptr %82, align 8, !tbaa !5
  %84 = icmp ne i64 %83, 0
  br label %85

85:                                               ; preds = %81, %.lr.ph53
  %86 = phi i1 [ false, %.lr.ph53 ], [ %84, %81 ]
  %cond.fr = freeze i1 %86
  %87 = add nuw nsw i64 %.052, 1
  %88 = load i64, ptr %2, align 8, !tbaa !5
  %89 = icmp sge i64 %87, %88
  %.not36 = or i1 %89, %cond.fr
  br i1 %.not36, label %._crit_edge54, label %.lr.ph53, !llvm.loop !15

90:                                               ; preds = %42, %40
  %.pn = phi { ptr, i32 } [ %43, %42 ], [ %41, %40 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %91

91:                                               ; preds = %90, %19
  %.pn.pn = phi { ptr, i32 } [ %.pn, %90 ], [ %20, %19 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  resume { ptr, i32 } %.pn.pn

._crit_edge59:                                    ; preds = %._crit_edge54.thread, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret i32 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: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKlRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { 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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10, !12}
!12 = !{!"llvm.loop.peeled.count", i32 1}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


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