; LLVM IR from kazunetakahashi/atcoder :: 201510_201609/0614_ABC034 (D)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"struct.std::pair" = type { double, i64 }
%"struct.std::_Setprecision" = type { i32 }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca [1010 x %"struct.std::pair"], align 16
  %5 = alloca i32, align 4
  %6 = alloca i64, align 8
  %7 = alloca double, align 8
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca double, align 8
  %10 = alloca double, align 8
  %11 = alloca double, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca double, align 8
  %15 = alloca [1010 x double], align 16
  %16 = alloca i32, align 4
  %17 = alloca double, align 8
  %18 = alloca i32, align 4
  %19 = alloca %"struct.std::_Setprecision", align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 8 dereferenceable(8) %2)
  call void @llvm.lifetime.start.p0(i64 16160, ptr %4) #6
  %22 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %4, i32 0, i32 0
  %23 = getelementptr inbounds %"struct.std::pair", ptr %22, i64 1010
  br label %24

24:                                               ; preds = %24, %0
  %25 = phi ptr [ %22, %0 ], [ %26, %24 ]
  call void @_ZNSt4pairIdxEC2IdxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16) %25)
  %26 = getelementptr inbounds %"struct.std::pair", ptr %25, i64 1
  %27 = icmp eq ptr %26, %23
  br i1 %27, label %28, label %24

28:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %29

29:                                               ; preds = %49, %28
  %30 = load i32, ptr %5, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = load i64, ptr %3, align 8, !tbaa !9
  %33 = icmp slt i64 %31, %32
  br i1 %33, label %35, label %34

34:                                               ; preds = %29
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %52

35:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %36, ptr noundef nonnull align 8 dereferenceable(8) %7)
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %38 = load double, ptr %7, align 8, !tbaa !11
  %39 = fdiv double %38, 1.000000e+02
  store double %39, ptr %9, align 8, !tbaa !11
  %40 = call { double, i64 } @_ZSt9make_pairIdRxESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %41 = getelementptr inbounds { double, i64 }, ptr %8, i32 0, i32 0
  %42 = extractvalue { double, i64 } %40, 0
  store double %42, ptr %41, align 8
  %43 = getelementptr inbounds { double, i64 }, ptr %8, i32 0, i32 1
  %44 = extractvalue { double, i64 } %40, 1
  store i64 %44, ptr %43, align 8
  %45 = load i32, ptr %5, align 4, !tbaa !5
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %4, i64 0, i64 %46
  %48 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairIdxEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16) %47, ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %49

49:                                               ; preds = %35
  %50 = load i32, ptr %5, align 4, !tbaa !5
  %51 = add nsw i32 %50, 1
  store i32 %51, ptr %5, align 4, !tbaa !5
  br label %29, !llvm.loop !13

52:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  store double 0.000000e+00, ptr %10, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store double 1.000000e+02, ptr %11, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %53

53:                                               ; preds = %122, %52
  %54 = load i32, ptr %12, align 4, !tbaa !5
  %55 = icmp slt i32 %54, 100
  br i1 %55, label %57, label %56

56:                                               ; preds = %53
  store i32 5, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %125

57:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %58 = load double, ptr %10, align 8, !tbaa !11
  %59 = load double, ptr %11, align 8, !tbaa !11
  %60 = fadd double %58, %59
  %61 = fdiv double %60, 2.000000e+00
  store double %61, ptr %14, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8080, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %62

62:                                               ; preds = %86, %57
  %63 = load i32, ptr %16, align 4, !tbaa !5
  %64 = sext i32 %63 to i64
  %65 = load i64, ptr %3, align 8, !tbaa !9
  %66 = icmp slt i64 %64, %65
  br i1 %66, label %68, label %67

67:                                               ; preds = %62
  store i32 8, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %89

68:                                               ; preds = %62
  %69 = load i32, ptr %16, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %4, i64 0, i64 %70
  %72 = getelementptr inbounds %"struct.std::pair", ptr %71, i32 0, i32 1
  %73 = load i64, ptr %72, align 8, !tbaa !15
  %74 = sitofp i64 %73 to double
  %75 = load i32, ptr %16, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %4, i64 0, i64 %76
  %78 = getelementptr inbounds %"struct.std::pair", ptr %77, i32 0, i32 0
  %79 = load double, ptr %78, align 16, !tbaa !17
  %80 = load double, ptr %14, align 8, !tbaa !11
  %81 = fsub double %79, %80
  %82 = fmul double %74, %81
  %83 = load i32, ptr %16, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [1010 x double], ptr %15, i64 0, i64 %84
  store double %82, ptr %85, align 8, !tbaa !11
  br label %86

86:                                               ; preds = %68
  %87 = load i32, ptr %16, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %16, align 4, !tbaa !5
  br label %62, !llvm.loop !18

89:                                               ; preds = %67
  %90 = getelementptr inbounds [1010 x double], ptr %15, i64 0, i64 0
  %91 = getelementptr inbounds [1010 x double], ptr %15, i64 0, i64 0
  %92 = load i64, ptr %3, align 8, !tbaa !9
  %93 = getelementptr inbounds double, ptr %91, i64 %92
  call void @_ZSt4sortIPdEvT_S1_(ptr noundef %90, ptr noundef %93)
  %94 = getelementptr inbounds [1010 x double], ptr %15, i64 0, i64 0
  %95 = getelementptr inbounds [1010 x double], ptr %15, i64 0, i64 0
  %96 = load i64, ptr %3, align 8, !tbaa !9
  %97 = getelementptr inbounds double, ptr %95, i64 %96
  call void @_ZSt7reverseIPdEvT_S1_(ptr noundef %94, ptr noundef %97)
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  store double 0.000000e+00, ptr %17, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  store i32 0, ptr %18, align 4, !tbaa !5
  br label %98

98:                                               ; preds = %111, %89
  %99 = load i32, ptr %18, align 4, !tbaa !5
  %100 = sext i32 %99 to i64
  %101 = load i64, ptr %2, align 8, !tbaa !9
  %102 = icmp slt i64 %100, %101
  br i1 %102, label %104, label %103

103:                                              ; preds = %98
  store i32 11, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %114

104:                                              ; preds = %98
  %105 = load i32, ptr %18, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = getelementptr inbounds [1010 x double], ptr %15, i64 0, i64 %106
  %108 = load double, ptr %107, align 8, !tbaa !11
  %109 = load double, ptr %17, align 8, !tbaa !11
  %110 = fadd double %109, %108
  store double %110, ptr %17, align 8, !tbaa !11
  br label %111

111:                                              ; preds = %104
  %112 = load i32, ptr %18, align 4, !tbaa !5
  %113 = add nsw i32 %112, 1
  store i32 %113, ptr %18, align 4, !tbaa !5
  br label %98, !llvm.loop !19

114:                                              ; preds = %103
  %115 = load double, ptr %17, align 8, !tbaa !11
  %116 = fcmp oge double %115, 0.000000e+00
  br i1 %116, label %117, label %119

117:                                              ; preds = %114
  %118 = load double, ptr %14, align 8, !tbaa !11
  store double %118, ptr %10, align 8, !tbaa !11
  br label %121

119:                                              ; preds = %114
  %120 = load double, ptr %14, align 8, !tbaa !11
  store double %120, ptr %11, align 8, !tbaa !11
  br label %121

121:                                              ; preds = %119, %117
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8080, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %122

122:                                              ; preds = %121
  %123 = load i32, ptr %12, align 4, !tbaa !5
  %124 = add nsw i32 %123, 1
  store i32 %124, ptr %12, align 4, !tbaa !5
  br label %53, !llvm.loop !20

125:                                              ; preds = %56
  %126 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt5fixedRSt8ios_base)
  %127 = call i32 @_ZSt12setprecisioni(i32 noundef 12)
  %128 = getelementptr inbounds %"struct.std::_Setprecision", ptr %19, i32 0, i32 0
  store i32 %127, ptr %128, align 4
  %129 = getelementptr inbounds %"struct.std::_Setprecision", ptr %19, i32 0, i32 0
  %130 = load i32, ptr %129, align 4
  %131 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %126, i32 %130)
  %132 = load double, ptr %10, align 8, !tbaa !11
  %133 = fmul double %132, 1.000000e+02
  %134 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %131, double noundef %133)
  %135 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %134, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 16160, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %136 = load i32, ptr %1, align 4
  ret i32 %136
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIdxEC2IdxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local { double, i64 } @_ZSt9make_pairIdRxESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairIdxEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPdEvT_S1_(ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIPdEvT_S1_(ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8), i32) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt5fixedRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local i32 @_ZSt12setprecisioni(i32 noundef) #5

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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 = { 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 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 = { 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 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!16, !10, i64 8}
!16 = !{!"_ZTSSt4pairIdxE", !12, i64 0, !10, i64 8}
!17 = !{!16, !12, i64 0}
!18 = distinct !{!18, !14}
!19 = distinct !{!19, !14}
!20 = distinct !{!20, !14}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"struct.std::pair" = type { double, i64 }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca [1010 x %"struct.std::pair"], align 16
  %4 = alloca i64, align 8
  %5 = alloca double, align 8
  %6 = alloca %"struct.std::pair", align 8
  %7 = alloca double, align 8
  %8 = alloca [1010 x double], align 16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 8 dereferenceable(8) %1)
  call void @llvm.lifetime.start.p0(i64 16160, ptr nonnull %3) #6
  br label %11

11:                                               ; preds = %11, %0
  %.idx = phi i64 [ 0, %0 ], [ %.add, %11 ]
  %.ptr = getelementptr inbounds i8, ptr %3, i64 %.idx
  call void @_ZNSt4pairIdxEC2IdxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16) %.ptr)
  %.add = add nuw nsw i64 %.idx, 16
  %12 = icmp eq i64 %.add, 16160
  br i1 %12, label %.preheader33, label %11

.preheader33:                                     ; preds = %11
  %13 = load i64, ptr %2, align 8, !tbaa !5
  %14 = icmp sgt i64 %13, 0
  br i1 %14, label %.lr.ph, label %.preheader.preheader

.preheader.preheader:                             ; preds = %16, %.preheader33
  br label %.preheader

.lr.ph:                                           ; preds = %.preheader33
  %15 = getelementptr inbounds i8, ptr %6, i64 8
  br label %16

16:                                               ; preds = %.lr.ph, %16
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %16 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 8 dereferenceable(8) %5)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %19 = load double, ptr %5, align 8, !tbaa !9
  %20 = fdiv double %19, 1.000000e+02
  store double %20, ptr %7, align 8, !tbaa !9
  %21 = call { double, i64 } @_ZSt9make_pairIdRxESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %22 = extractvalue { double, i64 } %21, 0
  store double %22, ptr %6, align 8
  %23 = extractvalue { double, i64 } %21, 1
  store i64 %23, ptr %15, align 8
  %24 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %3, i64 0, i64 %indvars.iv
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairIdxEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 8 dereferenceable(16) %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %26 = load i64, ptr %2, align 8, !tbaa !5
  %27 = icmp sgt i64 %26, %indvars.iv.next
  br i1 %27, label %16, label %.preheader.preheader, !llvm.loop !11

28:                                               ; preds = %._crit_edge41
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt5fixedRSt8ios_base)
  %30 = call i32 @_ZSt12setprecisioni(i32 noundef 12)
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %29, i32 %30)
  %32 = fmul double %.024., 1.000000e+02
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %31, double noundef %32)
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 16160, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret i32 0

.preheader:                                       ; preds = %.preheader.preheader, %._crit_edge41
  %.02445 = phi double [ %.024., %._crit_edge41 ], [ 0.000000e+00, %.preheader.preheader ]
  %.02544 = phi i32 [ %73, %._crit_edge41 ], [ 0, %.preheader.preheader ]
  %.02643 = phi double [ %..026, %._crit_edge41 ], [ 1.000000e+02, %.preheader.preheader ]
  %35 = fadd double %.02643, %.02445
  %36 = fmul double %35, 5.000000e-01
  call void @llvm.lifetime.start.p0(i64 8080, ptr nonnull %8) #6
  %37 = load i64, ptr %2, align 8, !tbaa !5
  %38 = icmp sgt i64 %37, 0
  br i1 %38, label %.lr.ph36.preheader, label %._crit_edge

.lr.ph36.preheader:                               ; preds = %.preheader
  %min.iters.check = icmp ult i64 %37, 4
  br i1 %min.iters.check, label %.lr.ph36.preheader59, label %vector.ph

.lr.ph36.preheader59:                             ; preds = %middle.block, %.lr.ph36.preheader
  %indvars.iv47.ph = phi i64 [ 0, %.lr.ph36.preheader ], [ %n.vec, %middle.block ]
  br label %.lr.ph36

vector.ph:                                        ; preds = %.lr.ph36.preheader
  %n.vec = and i64 %37, 9223372036854775804
  %broadcast.splatinsert = insertelement <2 x double> poison, double %36, i64 0
  %broadcast.splat = shufflevector <2 x double> %broadcast.splatinsert, <2 x double> poison, <2 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %39 = or disjoint i64 %index, 2
  %40 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %3, i64 0, i64 %index
  %41 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %3, i64 0, i64 %39
  %wide.vec = load <4 x i64>, ptr %40, align 16, !tbaa !13
  %wide.vec55 = load <4 x i64>, ptr %41, align 16, !tbaa !13
  %42 = bitcast <4 x i64> %wide.vec to <4 x double>
  %43 = shufflevector <4 x double> %42, <4 x double> poison, <2 x i32> <i32 0, i32 2>
  %44 = bitcast <4 x i64> %wide.vec55 to <4 x double>
  %45 = shufflevector <4 x double> %44, <4 x double> poison, <2 x i32> <i32 0, i32 2>
  %strided.vec57 = shufflevector <4 x i64> %wide.vec, <4 x i64> poison, <2 x i32> <i32 1, i32 3>
  %strided.vec58 = shufflevector <4 x i64> %wide.vec55, <4 x i64> poison, <2 x i32> <i32 1, i32 3>
  %46 = sitofp <2 x i64> %strided.vec57 to <2 x double>
  %47 = sitofp <2 x i64> %strided.vec58 to <2 x double>
  %48 = fsub <2 x double> %43, %broadcast.splat
  %49 = fsub <2 x double> %45, %broadcast.splat
  %50 = fmul <2 x double> %48, %46
  %51 = fmul <2 x double> %49, %47
  %52 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %index
  %53 = getelementptr inbounds i8, ptr %52, i64 16
  store <2 x double> %50, ptr %52, align 16, !tbaa !9
  store <2 x double> %51, ptr %53, align 16, !tbaa !9
  %index.next = add nuw i64 %index, 4
  %54 = icmp eq i64 %index.next, %n.vec
  br i1 %54, label %middle.block, label %vector.body, !llvm.loop !14

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %37, %n.vec
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph36.preheader59

._crit_edge:                                      ; preds = %.lr.ph36, %middle.block, %.preheader
  %55 = getelementptr inbounds double, ptr %8, i64 %37
  call void @_ZSt4sortIPdEvT_S1_(ptr noundef nonnull %8, ptr noundef nonnull %55)
  %56 = load i64, ptr %2, align 8, !tbaa !5
  %57 = getelementptr inbounds double, ptr %8, i64 %56
  call void @_ZSt7reverseIPdEvT_S1_(ptr noundef nonnull %8, ptr noundef nonnull %57)
  %58 = load i64, ptr %1, align 8, !tbaa !5
  %59 = icmp sgt i64 %58, 0
  br i1 %59, label %.lr.ph40.preheader, label %._crit_edge41

.lr.ph40.preheader:                               ; preds = %._crit_edge
  %xtraiter = and i64 %58, 7
  %60 = icmp ult i64 %58, 8
  br i1 %60, label %._crit_edge41.loopexit.unr-lcssa, label %.lr.ph40.preheader.new

.lr.ph40.preheader.new:                           ; preds = %.lr.ph40.preheader
  %unroll_iter = and i64 %58, 9223372036854775800
  br label %.lr.ph40

.lr.ph36:                                         ; preds = %.lr.ph36.preheader59, %.lr.ph36
  %indvars.iv47 = phi i64 [ %indvars.iv.next48, %.lr.ph36 ], [ %indvars.iv47.ph, %.lr.ph36.preheader59 ]
  %61 = getelementptr inbounds [1010 x %"struct.std::pair"], ptr %3, i64 0, i64 %indvars.iv47
  %62 = getelementptr inbounds i8, ptr %61, i64 8
  %63 = load i64, ptr %62, align 8, !tbaa !17
  %64 = sitofp i64 %63 to double
  %65 = load double, ptr %61, align 16, !tbaa !19
  %66 = fsub double %65, %36
  %67 = fmul double %66, %64
  %68 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv47
  store double %67, ptr %68, align 8, !tbaa !9
  %indvars.iv.next48 = add nuw nsw i64 %indvars.iv47, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next48, %37
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph36, !llvm.loop !20

._crit_edge41.loopexit.unr-lcssa:                 ; preds = %.lr.ph40, %.lr.ph40.preheader
  %.lcssa.ph = phi double [ poison, %.lr.ph40.preheader ], [ %97, %.lr.ph40 ]
  %indvars.iv50.unr = phi i64 [ 0, %.lr.ph40.preheader ], [ %indvars.iv.next51.7, %.lr.ph40 ]
  %.02237.unr = phi double [ 0.000000e+00, %.lr.ph40.preheader ], [ %97, %.lr.ph40 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge41, label %.lr.ph40.epil

.lr.ph40.epil:                                    ; preds = %._crit_edge41.loopexit.unr-lcssa, %.lr.ph40.epil
  %indvars.iv50.epil = phi i64 [ %indvars.iv.next51.epil, %.lr.ph40.epil ], [ %indvars.iv50.unr, %._crit_edge41.loopexit.unr-lcssa ]
  %.02237.epil = phi double [ %71, %.lr.ph40.epil ], [ %.02237.unr, %._crit_edge41.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.lr.ph40.epil ], [ 0, %._crit_edge41.loopexit.unr-lcssa ]
  %69 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv50.epil
  %70 = load double, ptr %69, align 8, !tbaa !9
  %71 = fadd double %.02237.epil, %70
  %indvars.iv.next51.epil = add nuw nsw i64 %indvars.iv50.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge41, label %.lr.ph40.epil, !llvm.loop !21

._crit_edge41:                                    ; preds = %._crit_edge41.loopexit.unr-lcssa, %.lr.ph40.epil, %._crit_edge
  %.022.lcssa = phi double [ 0.000000e+00, %._crit_edge ], [ %.lcssa.ph, %._crit_edge41.loopexit.unr-lcssa ], [ %71, %.lr.ph40.epil ]
  %72 = fcmp ult double %.022.lcssa, 0.000000e+00
  %..026 = select i1 %72, double %36, double %.02643
  %.024. = select i1 %72, double %.02445, double %36
  call void @llvm.lifetime.end.p0(i64 8080, ptr nonnull %8) #6
  %73 = add nuw nsw i32 %.02544, 1
  %exitcond54.not = icmp eq i32 %73, 100
  br i1 %exitcond54.not, label %28, label %.preheader, !llvm.loop !23

.lr.ph40:                                         ; preds = %.lr.ph40, %.lr.ph40.preheader.new
  %indvars.iv50 = phi i64 [ 0, %.lr.ph40.preheader.new ], [ %indvars.iv.next51.7, %.lr.ph40 ]
  %.02237 = phi double [ 0.000000e+00, %.lr.ph40.preheader.new ], [ %97, %.lr.ph40 ]
  %niter = phi i64 [ 0, %.lr.ph40.preheader.new ], [ %niter.next.7, %.lr.ph40 ]
  %74 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv50
  %75 = load double, ptr %74, align 16, !tbaa !9
  %76 = fadd double %.02237, %75
  %indvars.iv.next51 = or disjoint i64 %indvars.iv50, 1
  %77 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv.next51
  %78 = load double, ptr %77, align 8, !tbaa !9
  %79 = fadd double %76, %78
  %indvars.iv.next51.1 = or disjoint i64 %indvars.iv50, 2
  %80 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv.next51.1
  %81 = load double, ptr %80, align 16, !tbaa !9
  %82 = fadd double %79, %81
  %indvars.iv.next51.2 = or disjoint i64 %indvars.iv50, 3
  %83 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv.next51.2
  %84 = load double, ptr %83, align 8, !tbaa !9
  %85 = fadd double %82, %84
  %indvars.iv.next51.3 = or disjoint i64 %indvars.iv50, 4
  %86 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv.next51.3
  %87 = load double, ptr %86, align 16, !tbaa !9
  %88 = fadd double %85, %87
  %indvars.iv.next51.4 = or disjoint i64 %indvars.iv50, 5
  %89 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv.next51.4
  %90 = load double, ptr %89, align 8, !tbaa !9
  %91 = fadd double %88, %90
  %indvars.iv.next51.5 = or disjoint i64 %indvars.iv50, 6
  %92 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv.next51.5
  %93 = load double, ptr %92, align 16, !tbaa !9
  %94 = fadd double %91, %93
  %indvars.iv.next51.6 = or disjoint i64 %indvars.iv50, 7
  %95 = getelementptr inbounds [1010 x double], ptr %8, i64 0, i64 %indvars.iv.next51.6
  %96 = load double, ptr %95, align 8, !tbaa !9
  %97 = fadd double %94, %96
  %indvars.iv.next51.7 = add nuw nsw i64 %indvars.iv50, 8
  %niter.next.7 = add i64 %niter, 8
  %niter.ncmp.7 = icmp eq i64 %niter.next.7, %unroll_iter
  br i1 %niter.ncmp.7, label %._crit_edge41.loopexit.unr-lcssa, label %.lr.ph40, !llvm.loop !24
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIdxEC2IdxTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local { double, i64 } @_ZSt9make_pairIdRxESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt4pairIdxEaSEOS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPdEvT_S1_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIPdEvT_S1_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8), i32) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt5fixedRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local i32 @_ZSt12setprecisioni(i32 noundef) local_unnamed_addr #5

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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 = { 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 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 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !12, !15, !16}
!15 = !{!"llvm.loop.isvectorized", i32 1}
!16 = !{!"llvm.loop.unroll.runtime.disable"}
!17 = !{!18, !6, i64 8}
!18 = !{!"_ZTSSt4pairIdxE", !10, i64 0, !6, i64 8}
!19 = !{!18, !10, i64 0}
!20 = distinct !{!20, !12, !16, !15}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.unroll.disable"}
!23 = distinct !{!23, !12}
!24 = distinct !{!24, !12}


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