; LLVM IR from DionysiosB/CodeForces :: 0500-0599 (518D-IlyaAndEscalator)

; 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<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [11 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 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 i32, align 4
  %3 = alloca double, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::vector.0", align 8
  %7 = alloca double, align 8
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca double, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca double, align 8
  %18 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  %19 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3, ptr noundef %4)
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #6
  %20 = load i32, ptr %4, align 4, !tbaa !5
  %21 = add nsw i32 %20, 1
  %22 = sext i32 %21 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #6
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  %25 = sext i32 %24 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  store double 0.000000e+00, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKdRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %25, ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %26 unwind label %33

26:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #6
  call void @_ZNSaISt6vectorIdSaIdEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  invoke void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %22, ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %27 unwind label %37

27:                                               ; preds = %26
  call void @_ZNSt15__new_allocatorISt6vectorIdSaIdEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store double 1.000000e+00, ptr %12, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %52, %27
  %29 = load i32, ptr %13, align 4, !tbaa !5
  %30 = load i32, ptr %4, align 4, !tbaa !5
  %31 = icmp sle i32 %29, %30
  br i1 %31, label %42, label %32

32:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %55

33:                                               ; preds = %0
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %9, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %10, align 4
  br label %41

37:                                               ; preds = %26
  %38 = landingpad { ptr, i32 }
          cleanup
  %39 = extractvalue { ptr, i32 } %38, 0
  store ptr %39, ptr %9, align 8
  %40 = extractvalue { ptr, i32 } %38, 1
  store i32 %40, ptr %10, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIdSaIdEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  br label %41

41:                                               ; preds = %37, %33
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  br label %146

42:                                               ; preds = %28
  %43 = load double, ptr %12, align 8, !tbaa !9
  %44 = load i32, ptr %13, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %45) #6
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %46, i64 noundef 0) #6
  store double %43, ptr %47, align 8, !tbaa !9
  %48 = load double, ptr %3, align 8, !tbaa !9
  %49 = fsub double 1.000000e+00, %48
  %50 = load double, ptr %12, align 8, !tbaa !9
  %51 = fmul double %50, %49
  store double %51, ptr %12, align 8, !tbaa !9
  br label %52

52:                                               ; preds = %42
  %53 = load i32, ptr %13, align 4, !tbaa !5
  %54 = add nsw i32 %53, 1
  store i32 %54, ptr %13, align 4, !tbaa !5
  br label %28, !llvm.loop !11

55:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 1, ptr %14, align 4, !tbaa !5
  br label %56

56:                                               ; preds = %113, %55
  %57 = load i32, ptr %14, align 4, !tbaa !5
  %58 = load i32, ptr %4, align 4, !tbaa !5
  %59 = icmp sle i32 %57, %58
  br i1 %59, label %61, label %60

60:                                               ; preds = %56
  store i32 5, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %116

61:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 1, ptr %16, align 4, !tbaa !5
  br label %62

62:                                               ; preds = %109, %61
  %63 = load i32, ptr %16, align 4, !tbaa !5
  %64 = load i32, ptr %2, align 4, !tbaa !5
  %65 = icmp sle i32 %63, %64
  br i1 %65, label %66, label %70

66:                                               ; preds = %62
  %67 = load i32, ptr %16, align 4, !tbaa !5
  %68 = load i32, ptr %4, align 4, !tbaa !5
  %69 = icmp sle i32 %67, %68
  br label %70

70:                                               ; preds = %66, %62
  %71 = phi i1 [ false, %62 ], [ %69, %66 ]
  br i1 %71, label %73, label %72

72:                                               ; preds = %70
  store i32 8, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %112

73:                                               ; preds = %70
  %74 = load double, ptr %3, align 8, !tbaa !9
  %75 = load i32, ptr %14, align 4, !tbaa !5
  %76 = sub nsw i32 %75, 1
  %77 = sext i32 %76 to i64
  %78 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %77) #6
  %79 = load i32, ptr %16, align 4, !tbaa !5
  %80 = sub nsw i32 %79, 1
  %81 = sext i32 %80 to i64
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %78, i64 noundef %81) #6
  %83 = load double, ptr %82, align 8, !tbaa !9
  %84 = load i32, ptr %16, align 4, !tbaa !5
  %85 = load i32, ptr %2, align 4, !tbaa !5
  %86 = icmp eq i32 %84, %85
  br i1 %86, label %87, label %88

87:                                               ; preds = %73
  br label %91

88:                                               ; preds = %73
  %89 = load double, ptr %3, align 8, !tbaa !9
  %90 = fsub double 1.000000e+00, %89
  br label %91

91:                                               ; preds = %88, %87
  %92 = phi double [ 1.000000e+00, %87 ], [ %90, %88 ]
  %93 = load i32, ptr %14, align 4, !tbaa !5
  %94 = sub nsw i32 %93, 1
  %95 = sext i32 %94 to i64
  %96 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %95) #6
  %97 = load i32, ptr %16, align 4, !tbaa !5
  %98 = sext i32 %97 to i64
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %96, i64 noundef %98) #6
  %100 = load double, ptr %99, align 8, !tbaa !9
  %101 = fmul double %92, %100
  %102 = call double @llvm.fmuladd.f64(double %74, double %83, double %101)
  %103 = load i32, ptr %14, align 4, !tbaa !5
  %104 = sext i32 %103 to i64
  %105 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %104) #6
  %106 = load i32, ptr %16, align 4, !tbaa !5
  %107 = sext i32 %106 to i64
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %105, i64 noundef %107) #6
  store double %102, ptr %108, align 8, !tbaa !9
  br label %109

109:                                              ; preds = %91
  %110 = load i32, ptr %16, align 4, !tbaa !5
  %111 = add nsw i32 %110, 1
  store i32 %111, ptr %16, align 4, !tbaa !5
  br label %62, !llvm.loop !13

112:                                              ; preds = %72
  br label %113

113:                                              ; preds = %112
  %114 = load i32, ptr %14, align 4, !tbaa !5
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %14, align 4, !tbaa !5
  br label %56, !llvm.loop !14

116:                                              ; preds = %60
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  store double 0.000000e+00, ptr %17, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  store i32 0, ptr %18, align 4, !tbaa !5
  br label %117

117:                                              ; preds = %134, %116
  %118 = load i32, ptr %18, align 4, !tbaa !5
  %119 = load i32, ptr %2, align 4, !tbaa !5
  %120 = icmp sle i32 %118, %119
  br i1 %120, label %122, label %121

121:                                              ; preds = %117
  store i32 11, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %137

122:                                              ; preds = %117
  %123 = load i32, ptr %4, align 4, !tbaa !5
  %124 = sext i32 %123 to i64
  %125 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %124) #6
  %126 = load i32, ptr %18, align 4, !tbaa !5
  %127 = sext i32 %126 to i64
  %128 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %125, i64 noundef %127) #6
  %129 = load double, ptr %128, align 8, !tbaa !9
  %130 = load i32, ptr %18, align 4, !tbaa !5
  %131 = sitofp i32 %130 to double
  %132 = load double, ptr %17, align 8, !tbaa !9
  %133 = call double @llvm.fmuladd.f64(double %129, double %131, double %132)
  store double %133, ptr %17, align 8, !tbaa !9
  br label %134

134:                                              ; preds = %122
  %135 = load i32, ptr %18, align 4, !tbaa !5
  %136 = add nsw i32 %135, 1
  store i32 %136, ptr %18, align 4, !tbaa !5
  br label %117, !llvm.loop !15

137:                                              ; preds = %121
  %138 = load double, ptr %17, align 8, !tbaa !9
  %139 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.1, double noundef %138)
          to label %140 unwind label %142

140:                                              ; preds = %137
  store i32 0, ptr %1, align 4
  store i32 1, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %141 = load i32, ptr %1, align 4
  ret i32 %141

142:                                              ; preds = %137
  %143 = landingpad { ptr, i32 }
          cleanup
  %144 = extractvalue { ptr, i32 } %143, 0
  store ptr %144, ptr %9, align 8
  %145 = extractvalue { ptr, i32 } %143, 1
  store i32 %145, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br label %146

146:                                              ; preds = %142, %41
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %147

147:                                              ; preds = %146
  %148 = load ptr, ptr %9, align 8
  %149 = load i32, ptr %10, align 4
  %150 = insertvalue { ptr, i32 } poison, ptr %148, 0
  %151 = insertvalue { ptr, i32 } %150, i32 %149, 1
  resume { ptr, i32 } %151
}

; 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 @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEEC2EmRKdRKS0_(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 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIdSaIdEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 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: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #5

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIdSaIdEEED2Ev(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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"double", !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<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<double>, std::allocator<std::vector<double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [11 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 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 i32, align 4
  %2 = alloca double, align 8
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::vector.0", align 8
  %6 = alloca double, align 8
  %7 = alloca %"class.std::allocator.2", align 1
  %8 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  %10 = load i32, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = add nsw i32 %11, 1
  %13 = sext i32 %12 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  store double 0.000000e+00, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt6vectorIdSaIdEEC2EmRKdRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %13, ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %14 unwind label %19

14:                                               ; preds = %0
  %15 = add nsw i32 %10, 1
  %16 = sext i32 %15 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSaISt6vectorIdSaIdEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %16, ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %17 unwind label %21

17:                                               ; preds = %14
  call void @_ZNSt15__new_allocatorISt6vectorIdSaIdEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  %18 = load i32, ptr %3, align 4
  %.not37 = icmp slt i32 %18, 0
  br i1 %.not37, label %.preheader36.thread, label %.lr.ph

.preheader36.thread:                              ; preds = %17
  %.pre5961 = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader

.preheader36:                                     ; preds = %.lr.ph
  %.not3342 = icmp slt i32 %29, 1
  %.pre59 = load i32, ptr %1, align 4, !tbaa !5
  br i1 %.not3342, label %.preheader, label %.preheader35

19:                                               ; preds = %0
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %23

21:                                               ; preds = %14
  %22 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIdSaIdEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br label %23

23:                                               ; preds = %21, %19
  %.pn = phi { ptr, i32 } [ %22, %21 ], [ %20, %19 ]
  call void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn

.lr.ph:                                           ; preds = %17, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %17 ]
  %.02938 = phi double [ %28, %.lr.ph ], [ 1.000000e+00, %17 ]
  %24 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv) #6
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef 0) #6
  store double %.02938, ptr %25, align 8, !tbaa !9
  %26 = load double, ptr %2, align 8, !tbaa !9
  %27 = fsub double 1.000000e+00, %26
  %28 = fmul double %.02938, %27
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %29 = load i32, ptr %3, align 4
  %30 = sext i32 %29 to i64
  %.not.not = icmp slt i64 %indvars.iv, %30
  br i1 %.not.not, label %.lr.ph, label %.preheader36, !llvm.loop !11

.preheader35:                                     ; preds = %.preheader36, %._crit_edge
  %31 = phi i32 [ %38, %._crit_edge ], [ %29, %.preheader36 ]
  %32 = phi i32 [ %39, %._crit_edge ], [ %.pre59, %.preheader36 ]
  %indvars.iv53 = phi i64 [ %indvars.iv.next54, %._crit_edge ], [ 1, %.preheader36 ]
  %33 = icmp sgt i32 %32, 0
  %34 = icmp sgt i32 %31, 0
  %35 = select i1 %33, i1 %34, i1 false
  br i1 %35, label %.lr.ph41, label %.preheader35.._crit_edge_crit_edge

.preheader35.._crit_edge_crit_edge:               ; preds = %.preheader35
  %.pre = sext i32 %31 to i64
  br label %._crit_edge

.lr.ph41:                                         ; preds = %.preheader35
  %36 = add nsw i64 %indvars.iv53, -1
  br label %40

.preheader:                                       ; preds = %._crit_edge, %.preheader36.thread, %.preheader36
  %37 = phi i32 [ %.pre59, %.preheader36 ], [ %.pre5961, %.preheader36.thread ], [ %39, %._crit_edge ]
  %.not3444 = icmp slt i32 %37, 0
  br i1 %.not3444, label %._crit_edge48, label %.lr.ph47

._crit_edge:                                      ; preds = %40, %.preheader35.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.preheader35.._crit_edge_crit_edge ], [ %63, %40 ]
  %38 = phi i32 [ %31, %.preheader35.._crit_edge_crit_edge ], [ %62, %40 ]
  %39 = phi i32 [ %32, %.preheader35.._crit_edge_crit_edge ], [ %59, %40 ]
  %indvars.iv.next54 = add nuw nsw i64 %indvars.iv53, 1
  %.not33.not = icmp slt i64 %indvars.iv53, %.pre-phi
  br i1 %.not33.not, label %.preheader35, label %.preheader, !llvm.loop !13

40:                                               ; preds = %.lr.ph41, %40
  %indvars.iv50 = phi i64 [ 1, %.lr.ph41 ], [ %indvars.iv.next51, %40 ]
  %41 = load double, ptr %2, align 8, !tbaa !9
  %42 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %36) #6
  %43 = add nsw i64 %indvars.iv50, -1
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef %43) #6
  %45 = load double, ptr %44, align 8, !tbaa !9
  %46 = load i32, ptr %1, align 4, !tbaa !5
  %47 = zext i32 %46 to i64
  %48 = icmp eq i64 %indvars.iv50, %47
  %49 = load double, ptr %2, align 8
  %50 = fsub double 1.000000e+00, %49
  %51 = select i1 %48, double 1.000000e+00, double %50
  %52 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %36) #6
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %indvars.iv50) #6
  %54 = load double, ptr %53, align 8, !tbaa !9
  %55 = fmul double %51, %54
  %56 = call double @llvm.fmuladd.f64(double %41, double %45, double %55)
  %57 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv53) #6
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %57, i64 noundef %indvars.iv50) #6
  store double %56, ptr %58, align 8, !tbaa !9
  %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
  %59 = load i32, ptr %1, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = icmp slt i64 %indvars.iv50, %60
  %62 = load i32, ptr %3, align 4
  %63 = sext i32 %62 to i64
  %64 = icmp slt i64 %indvars.iv50, %63
  %65 = select i1 %61, i1 %64, i1 false
  br i1 %65, label %40, label %._crit_edge, !llvm.loop !14

._crit_edge48:                                    ; preds = %.lr.ph47, %.preheader
  %.025.lcssa = phi double [ 0.000000e+00, %.preheader ], [ %74, %.lr.ph47 ]
  %66 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, double noundef %.025.lcssa)
  call void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

.lr.ph47:                                         ; preds = %.preheader, %.lr.ph47
  %indvars.iv56 = phi i64 [ %indvars.iv.next57, %.lr.ph47 ], [ 0, %.preheader ]
  %.02545 = phi double [ %74, %.lr.ph47 ], [ 0.000000e+00, %.preheader ]
  %67 = load i32, ptr %3, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %68) #6
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %69, i64 noundef %indvars.iv56) #6
  %71 = load double, ptr %70, align 8, !tbaa !9
  %72 = trunc nuw nsw i64 %indvars.iv56 to i32
  %73 = uitofp nneg i32 %72 to double
  %74 = call double @llvm.fmuladd.f64(double %71, double %73, double %.02545)
  %indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, 1
  %75 = load i32, ptr %1, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %.not34.not = icmp slt i64 %indvars.iv56, %76
  br i1 %.not34.not, label %.lr.ph47, label %._crit_edge48, !llvm.loop !15
}

; 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 @_ZNSaIdEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEEC2EmRKdRKS0_(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 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIdSaIdEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIdSaIdEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IdSaIdEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #5

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IdSaIdEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIdED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIdSaIdEEED2Ev(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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


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