; LLVM IR from bqi343/cp-notebook :: Contests/USACO Solutions/2015-16/Feb 2016/Plat (cbarn_lc)

; 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<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, 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] }
%"class.std::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@n = external dso_local global i32, align 4
@k = external dso_local global i32, align 4
@ans = external dso_local global i64, align 8
@r = external dso_local global %"class.std::vector", align 8
@dp = external dso_local global [1001 x i64], align 16
@pre = external dso_local global [1001 x i64], align 16
@PRE = external dso_local global [1001 x i64], align 16
@.str.16 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3updv() #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::allocator", align 1
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %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 %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef @.str.16, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %18 unwind label %36

18:                                               ; preds = %0
  invoke void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %2)
          to label %19 unwind label %40

19:                                               ; preds = %18
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #6
  call void @_ZN5input2reIiJiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4) @n, ptr noundef nonnull align 4 dereferenceable(4) @k)
  %20 = load i32, ptr @n, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  call void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @r, i64 noundef %21)
  call void @_ZN5input2reIiEEvRSt6vectorIT_SaIS2_EE(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %22 = call noundef zeroext i1 @_Z5ckminIiEbRT_RKS0_(ptr noundef nonnull align 4 dereferenceable(4) @k, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %23 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %24 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  store ptr %23, ptr %24, align 8
  %25 = call ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %26 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %25, ptr %26, align 8
  %27 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8
  %29 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  %30 = load ptr, ptr %29, align 8
  call void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %28, ptr %30)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %133, %19
  %32 = load i32, ptr %8, align 4, !tbaa !5
  %33 = load i32, ptr @n, align 4, !tbaa !5
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %45, label %35

35:                                               ; preds = %31
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %136

36:                                               ; preds = %0
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %4, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %5, align 4
  br label %44

40:                                               ; preds = %18
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %4, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %5, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  br label %44

44:                                               ; preds = %40, %36
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #6
  br label %138

45:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 1, ptr %10, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %85, %45
  %47 = load i32, ptr %10, align 4, !tbaa !5
  %48 = load i32, ptr @n, align 4, !tbaa !5
  %49 = add nsw i32 %48, 1
  %50 = icmp slt i32 %47, %49
  br i1 %50, label %52, label %51

51:                                               ; preds = %46
  store i32 5, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %88

52:                                               ; preds = %46
  %53 = load i32, ptr %10, align 4, !tbaa !5
  %54 = sub nsw i32 %53, 1
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds [1001 x i64], ptr @pre, i64 0, i64 %55
  %57 = load i64, ptr %56, align 8, !tbaa !9
  %58 = load i32, ptr %10, align 4, !tbaa !5
  %59 = sub nsw i32 %58, 1
  %60 = sext i32 %59 to i64
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @r, i64 noundef %60) #6
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = add nsw i64 %57, %63
  %65 = load i32, ptr %10, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds [1001 x i64], ptr @pre, i64 0, i64 %66
  store i64 %64, ptr %67, align 8, !tbaa !9
  %68 = load i32, ptr %10, align 4, !tbaa !5
  %69 = sub nsw i32 %68, 1
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [1001 x i64], ptr @PRE, i64 0, i64 %70
  %72 = load i64, ptr %71, align 8, !tbaa !9
  %73 = load i32, ptr %10, align 4, !tbaa !5
  %74 = load i32, ptr %10, align 4, !tbaa !5
  %75 = sub nsw i32 %74, 1
  %76 = sext i32 %75 to i64
  %77 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @r, i64 noundef %76) #6
  %78 = load i32, ptr %77, align 4, !tbaa !5
  %79 = mul nsw i32 %73, %78
  %80 = sext i32 %79 to i64
  %81 = add nsw i64 %72, %80
  %82 = load i32, ptr %10, align 4, !tbaa !5
  %83 = sext i32 %82 to i64
  %84 = getelementptr inbounds [1001 x i64], ptr @PRE, i64 0, i64 %83
  store i64 %81, ptr %84, align 8, !tbaa !9
  br label %85

85:                                               ; preds = %52
  %86 = load i32, ptr %10, align 4, !tbaa !5
  %87 = add nsw i32 %86, 1
  store i32 %87, ptr %10, align 4, !tbaa !5
  br label %46, !llvm.loop !11

88:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %89

89:                                               ; preds = %99, %88
  %90 = load i32, ptr %11, align 4, !tbaa !5
  %91 = load i32, ptr @n, align 4, !tbaa !5
  %92 = add nsw i32 %91, 1
  %93 = icmp slt i32 %90, %92
  br i1 %93, label %95, label %94

94:                                               ; preds = %89
  store i32 8, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %102

95:                                               ; preds = %89
  %96 = load i32, ptr %11, align 4, !tbaa !5
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds [1001 x i64], ptr @dp, i64 0, i64 %97
  store i64 1000000007, ptr %98, align 8, !tbaa !9
  br label %99

99:                                               ; preds = %95
  %100 = load i32, ptr %11, align 4, !tbaa !5
  %101 = add nsw i32 %100, 1
  store i32 %101, ptr %11, align 4, !tbaa !5
  br label %89, !llvm.loop !13

102:                                              ; preds = %94
  store i64 0, ptr @dp, align 16, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %103

103:                                              ; preds = %109, %102
  %104 = load i32, ptr %12, align 4, !tbaa !5
  %105 = load i32, ptr @k, align 4, !tbaa !5
  %106 = icmp slt i32 %104, %105
  br i1 %106, label %108, label %107

107:                                              ; preds = %103
  store i32 11, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %112

108:                                              ; preds = %103
  call void @_Z3updv()
  br label %109

109:                                              ; preds = %108
  %110 = load i32, ptr %12, align 4, !tbaa !5
  %111 = add nsw i32 %110, 1
  store i32 %111, ptr %12, align 4, !tbaa !5
  br label %103, !llvm.loop !14

112:                                              ; preds = %107
  %113 = load i32, ptr @n, align 4, !tbaa !5
  %114 = sext i32 %113 to i64
  %115 = getelementptr inbounds [1001 x i64], ptr @dp, i64 0, i64 %114
  %116 = call noundef zeroext i1 @_Z5ckminIxEbRT_RKS0_(ptr noundef nonnull align 8 dereferenceable(8) @ans, ptr noundef nonnull align 8 dereferenceable(8) %115)
  %117 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %118 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %117, ptr %118, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %119 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %120 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %119, ptr %120, align 8
  %121 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %15, i64 noundef 1) #6
  %122 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %121, ptr %122, align 8
  %123 = call ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %124 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %123, ptr %124, align 8
  %125 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  %126 = load ptr, ptr %125, align 8
  %127 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  %128 = load ptr, ptr %127, align 8
  %129 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  %130 = load ptr, ptr %129, align 8
  %131 = call ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEET_S8_S8_S8_(ptr %126, ptr %128, ptr %130)
  %132 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %131, ptr %132, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %133

133:                                              ; preds = %112
  %134 = load i32, ptr %8, align 4, !tbaa !5
  %135 = add nsw i32 %134, 1
  store i32 %135, ptr %8, align 4, !tbaa !5
  br label %31, !llvm.loop !15

136:                                              ; preds = %35
  call void @_ZN6output2psIxJEEEvRKT_DpRKT0_(ptr noundef nonnull align 8 dereferenceable(8) @ans)
  %137 = load i32, ptr %1, align 4
  ret i32 %137

138:                                              ; preds = %44
  %139 = load ptr, ptr %4, align 8
  %140 = load i32, ptr %5, align 4
  %141 = insertvalue { ptr, i32 } poison, ptr %139, 0
  %142 = insertvalue { ptr, i32 } %141, i32 %140, 1
  resume { ptr, i32 } %142
}

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5input2reIiJiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5input2reIiEEvRSt6vectorIT_SaIS2_EE(ptr noundef nonnull align 8 dereferenceable(24)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5ckminIiEbRT_RKS0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24)) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5ckminIxEbRT_RKS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEET_S8_S8_S8_(ptr, ptr, ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6output2psIxJEEEvRKT_DpRKT0_(ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 #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 = { nounwind }

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

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


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

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, 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] }
%"class.std::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@n = external dso_local global i32, align 4
@k = external dso_local global i32, align 4
@ans = external dso_local global i64, align 8
@r = external dso_local global %"class.std::vector", align 8
@dp = external dso_local global [1001 x i64], align 16
@pre = external dso_local local_unnamed_addr global [1001 x i64], align 16
@PRE = external dso_local local_unnamed_addr global [1001 x i64], align 16
@.str.16 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3updv() local_unnamed_addr #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::allocator", align 1
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str.16, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %4 unwind label %14

4:                                                ; preds = %0
  invoke void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull %1)
          to label %5 unwind label %16

5:                                                ; preds = %4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #6
  call void @_ZN5input2reIiJiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4) @n, ptr noundef nonnull align 4 dereferenceable(4) @k)
  %6 = load i32, ptr @n, align 4, !tbaa !5
  %7 = sext i32 %6 to i64
  call void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @r, i64 noundef %7)
  call void @_ZN5input2reIiEEvRSt6vectorIT_SaIS2_EE(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %8 = call noundef zeroext i1 @_Z5ckminIiEbRT_RKS0_(ptr noundef nonnull align 4 dereferenceable(4) @k, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %9 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %10 = call ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  call void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %9, ptr %10)
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.preheader30, label %._crit_edge41

.preheader30:                                     ; preds = %5, %._crit_edge39
  %13 = phi i32 [ %54, %._crit_edge39 ], [ %11, %5 ]
  %.02440 = phi i32 [ %53, %._crit_edge39 ], [ 0, %5 ]
  %.not31 = icmp slt i32 %13, 1
  br i1 %.not31, label %.preheader, label %.lr.ph

._crit_edge41:                                    ; preds = %._crit_edge39, %5
  call void @_ZN6output2psIxJEEEvRKT_DpRKT0_(ptr noundef nonnull align 8 dereferenceable(8) @ans)
  ret i32 0

14:                                               ; preds = %0
  %15 = landingpad { ptr, i32 }
          cleanup
  br label %18

16:                                               ; preds = %4
  %17 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #6
  br label %18

18:                                               ; preds = %16, %14
  %.pn = phi { ptr, i32 } [ %17, %16 ], [ %15, %14 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #6
  resume { ptr, i32 } %.pn

.preheader:                                       ; preds = %.lr.ph, %.preheader30
  %.lcssa = phi i32 [ %13, %.preheader30 ], [ %39, %.lr.ph ]
  %.not2933 = icmp slt i32 %.lcssa, 0
  br i1 %.not2933, label %._crit_edge, label %.lr.ph35.preheader

.lr.ph35.preheader:                               ; preds = %.preheader
  %19 = add nuw i32 %.lcssa, 1
  %wide.trip.count = zext i32 %19 to i64
  %min.iters.check = icmp ult i32 %.lcssa, 3
  br i1 %min.iters.check, label %.lr.ph35.preheader49, label %vector.ph

.lr.ph35.preheader49:                             ; preds = %middle.block, %.lr.ph35.preheader
  %indvars.iv44.ph = phi i64 [ 0, %.lr.ph35.preheader ], [ %n.vec, %middle.block ]
  br label %.lr.ph35

vector.ph:                                        ; preds = %.lr.ph35.preheader
  %n.vec = and i64 %wide.trip.count, 4294967292
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %20 = getelementptr inbounds [1001 x i64], ptr @dp, i64 0, i64 %index
  %21 = getelementptr inbounds i8, ptr %20, i64 16
  store <2 x i64> <i64 1000000007, i64 1000000007>, ptr %20, align 16, !tbaa !9
  store <2 x i64> <i64 1000000007, i64 1000000007>, ptr %21, align 16, !tbaa !9
  %index.next = add nuw i64 %index, 4
  %22 = icmp eq i64 %index.next, %n.vec
  br i1 %22, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph35.preheader49

.lr.ph:                                           ; preds = %.preheader30, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %.preheader30 ]
  %23 = add nsw i64 %indvars.iv, -1
  %24 = getelementptr inbounds [1001 x i64], ptr @pre, i64 0, i64 %23
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @r, i64 noundef %23) #6
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = add nsw i64 %25, %28
  %30 = getelementptr inbounds [1001 x i64], ptr @pre, i64 0, i64 %indvars.iv
  store i64 %29, ptr %30, align 8, !tbaa !9
  %31 = getelementptr inbounds [1001 x i64], ptr @PRE, i64 0, i64 %23
  %32 = load i64, ptr %31, align 8, !tbaa !9
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) @r, i64 noundef %23) #6
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = mul nsw i64 %indvars.iv, %35
  %37 = add nsw i64 %32, %36
  %38 = getelementptr inbounds [1001 x i64], ptr @PRE, i64 0, i64 %indvars.iv
  store i64 %37, ptr %38, align 8, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %39 = load i32, ptr @n, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %.not.not = icmp slt i64 %indvars.iv, %40
  br i1 %.not.not, label %.lr.ph, label %.preheader, !llvm.loop !15

._crit_edge:                                      ; preds = %.lr.ph35, %middle.block, %.preheader
  store i64 0, ptr @dp, align 16, !tbaa !9
  %41 = load i32, ptr @k, align 4, !tbaa !5
  %42 = icmp sgt i32 %41, 0
  br i1 %42, label %.lr.ph38, label %._crit_edge39

.lr.ph35:                                         ; preds = %.lr.ph35.preheader49, %.lr.ph35
  %indvars.iv44 = phi i64 [ %indvars.iv.next45, %.lr.ph35 ], [ %indvars.iv44.ph, %.lr.ph35.preheader49 ]
  %43 = getelementptr inbounds [1001 x i64], ptr @dp, i64 0, i64 %indvars.iv44
  store i64 1000000007, ptr %43, align 8, !tbaa !9
  %indvars.iv.next45 = add nuw nsw i64 %indvars.iv44, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next45, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph35, !llvm.loop !16

._crit_edge39.loopexit:                           ; preds = %.lr.ph38
  %.pre = load i32, ptr @n, align 4, !tbaa !5
  br label %._crit_edge39

._crit_edge39:                                    ; preds = %._crit_edge39.loopexit, %._crit_edge
  %44 = phi i32 [ %.pre, %._crit_edge39.loopexit ], [ %.lcssa, %._crit_edge ]
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [1001 x i64], ptr @dp, i64 0, i64 %45
  %47 = call noundef zeroext i1 @_Z5ckminIxEbRT_RKS0_(ptr noundef nonnull align 8 dereferenceable(8) @ans, ptr noundef nonnull align 8 dereferenceable(8) %46)
  %48 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  %49 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  store ptr %49, ptr %3, align 8
  %50 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %3, i64 noundef 1) #6
  %51 = call ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) @r)
  %52 = call ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEET_S8_S8_S8_(ptr %48, ptr %50, ptr %51)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  %53 = add nuw nsw i32 %.02440, 1
  %54 = load i32, ptr @n, align 4, !tbaa !5
  %55 = icmp slt i32 %53, %54
  br i1 %55, label %.preheader30, label %._crit_edge41, !llvm.loop !17

.lr.ph38:                                         ; preds = %._crit_edge, %.lr.ph38
  %.02536 = phi i32 [ %56, %.lr.ph38 ], [ 0, %._crit_edge ]
  call void @_Z3updv()
  %56 = add nuw nsw i32 %.02536, 1
  %57 = load i32, ptr @k, align 4, !tbaa !5
  %58 = icmp slt i32 %56, %57
  br i1 %58, label %.lr.ph38, label %._crit_edge39.loopexit, !llvm.loop !18
}

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5input2reIiJiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5input2reIiEEvRSt6vectorIT_SaIS2_EE(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5ckminIiEbRT_RKS0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z5ckminIxEbRT_RKS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZNSt3_V26rotateIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEET_S8_S8_S8_(ptr, ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6output2psIxJEEEvRKT_DpRKT0_(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 #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 = { nounwind }

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

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


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SROAPass,SimplifyCFGPass