; LLVM IR from upupming/algorithm :: acwing/每日一题·夏季/Week 1/AcWing 3493. 最大的和 (main)

; 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" }

@a = external dso_local global [100010 x i32], align 16
@n = external dso_local global i32, align 4
@k = external dso_local global i32, align 4
@st = external dso_local global [100010 x i32], align 16
@sum = external dso_local global [100010 x i64], align 16
@st_sum = external dso_local global [100010 x i64], align 16
@_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 i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 4 dereferenceable(4) @k)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %34, %0
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = load i32, ptr @n, align 4, !tbaa !5
  %13 = icmp sle i32 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %37

15:                                               ; preds = %10
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [100010 x i32], ptr @a, i64 0, i64 %17
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %18)
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sub nsw i32 %20, 1
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %22
  %24 = load i64, ptr %23, align 8, !tbaa !9
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [100010 x i32], ptr @a, i64 0, i64 %26
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = add nsw i64 %24, %29
  %31 = load i32, ptr %2, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %32
  store i64 %30, ptr %33, align 8, !tbaa !9
  br label %34

34:                                               ; preds = %15
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %2, align 4, !tbaa !5
  br label %10, !llvm.loop !11

37:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %67, %37
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = load i32, ptr @n, align 4, !tbaa !5
  %41 = icmp sle i32 %39, %40
  br i1 %41, label %43, label %42

42:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %70

43:                                               ; preds = %38
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [100010 x i32], ptr @st, i64 0, i64 %45
  %47 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %46)
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = sub nsw i32 %48, 1
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %50
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = load i32, ptr %3, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [100010 x i32], ptr @st, i64 0, i64 %54
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds [100010 x i32], ptr @a, i64 0, i64 %58
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = mul nsw i32 %56, %60
  %62 = sext i32 %61 to i64
  %63 = add nsw i64 %52, %62
  %64 = load i32, ptr %3, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %65
  store i64 %63, ptr %66, align 8, !tbaa !9
  br label %67

67:                                               ; preds = %43
  %68 = load i32, ptr %3, align 4, !tbaa !5
  %69 = add nsw i32 %68, 1
  store i32 %69, ptr %3, align 4, !tbaa !5
  br label %38, !llvm.loop !13

70:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  store i64 0, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %71

71:                                               ; preds = %112, %70
  %72 = load i32, ptr %5, align 4, !tbaa !5
  %73 = load i32, ptr @k, align 4, !tbaa !5
  %74 = add nsw i32 %72, %73
  %75 = sub nsw i32 %74, 1
  %76 = load i32, ptr @n, align 4, !tbaa !5
  %77 = icmp sle i32 %75, %76
  br i1 %77, label %79, label %78

78:                                               ; preds = %71
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %115

79:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %80 = load i32, ptr %5, align 4, !tbaa !5
  %81 = load i32, ptr @k, align 4, !tbaa !5
  %82 = add nsw i32 %80, %81
  %83 = sub nsw i32 %82, 1
  store i32 %83, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %84 = load i32, ptr %6, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %85
  %87 = load i64, ptr %86, align 8, !tbaa !9
  %88 = load i32, ptr %5, align 4, !tbaa !5
  %89 = sub nsw i32 %88, 1
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %90
  %92 = load i64, ptr %91, align 8, !tbaa !9
  %93 = sub nsw i64 %87, %92
  %94 = load i32, ptr %5, align 4, !tbaa !5
  %95 = sub nsw i32 %94, 1
  %96 = sext i32 %95 to i64
  %97 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %96
  %98 = load i64, ptr %97, align 8, !tbaa !9
  %99 = add nsw i64 %93, %98
  %100 = load i32, ptr @n, align 4, !tbaa !5
  %101 = sext i32 %100 to i64
  %102 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %101
  %103 = load i64, ptr %102, align 8, !tbaa !9
  %104 = add nsw i64 %99, %103
  %105 = load i32, ptr %6, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %106
  %108 = load i64, ptr %107, align 8, !tbaa !9
  %109 = sub nsw i64 %104, %108
  store i64 %109, ptr %7, align 8, !tbaa !9
  %110 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %111 = load i64, ptr %110, align 8, !tbaa !9
  store i64 %111, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %112

112:                                              ; preds = %79
  %113 = load i32, ptr %5, align 4, !tbaa !5
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %5, align 4, !tbaa !5
  br label %71, !llvm.loop !14

115:                                              ; preds = %78
  %116 = load i64, ptr %4, align 8, !tbaa !9
  %117 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %116)
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %117, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  ret i32 0
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 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) #4 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)) #5

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #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 = { 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 #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}


; 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" }

@a = external dso_local global [100010 x i32], align 16
@n = external dso_local global i32, align 4
@k = external dso_local global i32, align 4
@st = external dso_local global [100010 x i32], align 16
@sum = external dso_local local_unnamed_addr global [100010 x i64], align 16
@st_sum = external dso_local local_unnamed_addr global [100010 x i64], align 16
@_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 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %4 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 4 dereferenceable(4) @k)
  %5 = load i32, ptr @n, align 4, !tbaa !5
  %.not26 = icmp slt i32 %5, 1
  br i1 %.not26, label %._crit_edge, label %.lr.ph

.preheader:                                       ; preds = %.lr.ph
  %.not2328 = icmp slt i32 %15, 1
  br i1 %.not2328, label %._crit_edge, label %.lr.ph30

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %0 ]
  %6 = getelementptr inbounds [100010 x i32], ptr @a, i64 0, i64 %indvars.iv
  %7 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %8 = add nsw i64 %indvars.iv, -1
  %9 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %8
  %10 = load i64, ptr %9, align 8, !tbaa !9
  %11 = load i32, ptr %6, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = add nsw i64 %10, %12
  %14 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %indvars.iv
  store i64 %13, ptr %14, align 8, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %15 = load i32, ptr @n, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %.not.not = icmp slt i64 %indvars.iv, %16
  br i1 %.not.not, label %.lr.ph, label %.preheader, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph30, %0, %.preheader
  %17 = phi i32 [ %15, %.preheader ], [ %5, %0 ], [ %31, %.lr.ph30 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  store i64 0, ptr %1, align 8, !tbaa !9
  %18 = load i32, ptr @k, align 4, !tbaa !5
  %.not2431 = icmp sgt i32 %18, %17
  br i1 %.not2431, label %._crit_edge35, label %.lr.ph34

.lr.ph30:                                         ; preds = %.preheader, %.lr.ph30
  %indvars.iv37 = phi i64 [ %indvars.iv.next38, %.lr.ph30 ], [ 1, %.preheader ]
  %19 = getelementptr inbounds [100010 x i32], ptr @st, i64 0, i64 %indvars.iv37
  %20 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %19)
  %21 = add nsw i64 %indvars.iv37, -1
  %22 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %21
  %23 = load i64, ptr %22, align 8, !tbaa !9
  %24 = load i32, ptr %19, align 4, !tbaa !5
  %25 = getelementptr inbounds [100010 x i32], ptr @a, i64 0, i64 %indvars.iv37
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = mul nsw i32 %26, %24
  %28 = sext i32 %27 to i64
  %29 = add nsw i64 %23, %28
  %30 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %indvars.iv37
  store i64 %29, ptr %30, align 8, !tbaa !9
  %indvars.iv.next38 = add nuw nsw i64 %indvars.iv37, 1
  %31 = load i32, ptr @n, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %.not23.not = icmp slt i64 %indvars.iv37, %32
  br i1 %.not23.not, label %.lr.ph30, label %._crit_edge, !llvm.loop !13

._crit_edge35:                                    ; preds = %.lr.ph34, %._crit_edge
  %33 = phi i64 [ 0, %._crit_edge ], [ %56, %.lr.ph34 ]
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %33)
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %34, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret i32 0

.lr.ph34:                                         ; preds = %._crit_edge, %.lr.ph34
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %.lr.ph34 ], [ 1, %._crit_edge ]
  %36 = phi i32 [ %60, %.lr.ph34 ], [ %17, %._crit_edge ]
  %37 = phi i32 [ %59, %.lr.ph34 ], [ %18, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %38
  %40 = load i64, ptr %39, align 8, !tbaa !9
  %41 = add nsw i64 %indvars.iv40, -1
  %42 = getelementptr inbounds [100010 x i64], ptr @sum, i64 0, i64 %41
  %43 = load i64, ptr %42, align 8, !tbaa !9
  %44 = sub i64 %40, %43
  %45 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %41
  %46 = load i64, ptr %45, align 8, !tbaa !9
  %47 = add nsw i64 %44, %46
  %48 = sext i32 %36 to i64
  %49 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %48
  %50 = load i64, ptr %49, align 8, !tbaa !9
  %51 = add nsw i64 %47, %50
  %52 = getelementptr inbounds [100010 x i64], ptr @st_sum, i64 0, i64 %38
  %53 = load i64, ptr %52, align 8, !tbaa !9
  %54 = sub i64 %51, %53
  store i64 %54, ptr %2, align 8, !tbaa !9
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %56 = load i64, ptr %55, align 8, !tbaa !9
  store i64 %56, ptr %1, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %57 = load i32, ptr @k, align 4, !tbaa !5
  %58 = trunc nuw nsw i64 %indvars.iv40 to i32
  %59 = add i32 %57, %58
  %60 = load i32, ptr @n, align 4, !tbaa !5
  %.not24 = icmp sgt i32 %59, %60
  br i1 %.not24, label %._crit_edge35, label %.lr.ph34, !llvm.loop !14
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #4 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 #4 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)) #5

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #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 = { 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 #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}


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