; LLVM IR from Tunghohin/Competitive_Coding :: Daimayuan (136)

; 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 [1010 x i32], align 16
@b = external dso_local global [1010 x i32], align 16
@dp = external dso_local global [1010 x [1010 x i32]], 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 i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %11 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %12

12:                                               ; preds = %22, %0
  %13 = load i32, ptr %4, align 4, !tbaa !5
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = icmp sle i32 %13, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %25

17:                                               ; preds = %12
  %18 = load i32, ptr %4, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [1010 x i32], ptr @a, i64 0, i64 %19
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %20)
  br label %22

22:                                               ; preds = %17
  %23 = load i32, ptr %4, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %4, align 4, !tbaa !5
  br label %12, !llvm.loop !9

25:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %36, %25
  %27 = load i32, ptr %5, align 4, !tbaa !5
  %28 = load i32, ptr %3, align 4, !tbaa !5
  %29 = icmp sle i32 %27, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  br label %39

31:                                               ; preds = %26
  %32 = load i32, ptr %5, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [1010 x i32], ptr @b, i64 0, i64 %33
  %35 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %34)
  br label %36

36:                                               ; preds = %31
  %37 = load i32, ptr %5, align 4, !tbaa !5
  %38 = add nsw i32 %37, 1
  store i32 %38, ptr %5, align 4, !tbaa !5
  br label %26, !llvm.loop !11

39:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %40

40:                                               ; preds = %113, %39
  %41 = load i32, ptr %6, align 4, !tbaa !5
  %42 = load i32, ptr %2, align 4, !tbaa !5
  %43 = icmp sle i32 %41, %42
  br i1 %43, label %45, label %44

44:                                               ; preds = %40
  store i32 8, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %116

45:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 1, ptr %8, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %109, %45
  %47 = load i32, ptr %8, align 4, !tbaa !5
  %48 = load i32, ptr %3, align 4, !tbaa !5
  %49 = icmp sle i32 %47, %48
  br i1 %49, label %51, label %50

50:                                               ; preds = %46
  store i32 11, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %112

51:                                               ; preds = %46
  %52 = load i32, ptr %6, align 4, !tbaa !5
  %53 = sub nsw i32 %52, 1
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %54
  %56 = load i32, ptr %8, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [1010 x i32], ptr %55, i64 0, i64 %57
  %59 = load i32, ptr %6, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %60
  %62 = load i32, ptr %8, align 4, !tbaa !5
  %63 = sub nsw i32 %62, 1
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [1010 x i32], ptr %61, i64 0, i64 %64
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %58, ptr noundef nonnull align 4 dereferenceable(4) %65)
  %67 = load i32, ptr %66, align 4, !tbaa !5
  %68 = load i32, ptr %6, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %69
  %71 = load i32, ptr %8, align 4, !tbaa !5
  %72 = sext i32 %71 to i64
  %73 = getelementptr inbounds [1010 x i32], ptr %70, i64 0, i64 %72
  store i32 %67, ptr %73, align 4, !tbaa !5
  %74 = load i32, ptr %6, align 4, !tbaa !5
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [1010 x i32], ptr @a, i64 0, i64 %75
  %77 = load i32, ptr %76, align 4, !tbaa !5
  %78 = load i32, ptr %8, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [1010 x i32], ptr @b, i64 0, i64 %79
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = icmp eq i32 %77, %81
  br i1 %82, label %83, label %108

83:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  %84 = load i32, ptr %6, align 4, !tbaa !5
  %85 = sub nsw i32 %84, 1
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %86
  %88 = load i32, ptr %8, align 4, !tbaa !5
  %89 = sub nsw i32 %88, 1
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds [1010 x i32], ptr %87, i64 0, i64 %90
  %92 = load i32, ptr %91, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %9, align 4, !tbaa !5
  %94 = load i32, ptr %6, align 4, !tbaa !5
  %95 = sext i32 %94 to i64
  %96 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %95
  %97 = load i32, ptr %8, align 4, !tbaa !5
  %98 = sext i32 %97 to i64
  %99 = getelementptr inbounds [1010 x i32], ptr %96, i64 0, i64 %98
  %100 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %99)
  %101 = load i32, ptr %100, align 4, !tbaa !5
  %102 = load i32, ptr %6, align 4, !tbaa !5
  %103 = sext i32 %102 to i64
  %104 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %103
  %105 = load i32, ptr %8, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = getelementptr inbounds [1010 x i32], ptr %104, i64 0, i64 %106
  store i32 %101, ptr %107, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  br label %108

108:                                              ; preds = %83, %51
  br label %109

109:                                              ; preds = %108
  %110 = load i32, ptr %8, align 4, !tbaa !5
  %111 = add nsw i32 %110, 1
  store i32 %111, ptr %8, align 4, !tbaa !5
  br label %46, !llvm.loop !12

112:                                              ; preds = %50
  br label %113

113:                                              ; preds = %112
  %114 = load i32, ptr %6, align 4, !tbaa !5
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %6, align 4, !tbaa !5
  br label %40, !llvm.loop !13

116:                                              ; preds = %44
  %117 = load i32, ptr %2, align 4, !tbaa !5
  %118 = sext i32 %117 to i64
  %119 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %118
  %120 = load i32, ptr %3, align 4, !tbaa !5
  %121 = sext i32 %120 to i64
  %122 = getelementptr inbounds [1010 x i32], ptr %119, i64 0, i64 %121
  %123 = load i32, ptr %122, align 4, !tbaa !5
  %124 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %123)
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  %125 = load i32, ptr %1, align 4
  ret i32 %125
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #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 = { 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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


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

%"class.std::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 [1010 x i32], align 16
@b = external dso_local global [1010 x i32], align 16
@dp = external dso_local global [1010 x [1010 x i32]], 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 i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  %4 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %5 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %6 = load i32, ptr %1, align 4, !tbaa !5
  %.not34 = icmp slt i32 %6, 1
  br i1 %.not34, label %.preheader33, label %.lr.ph

.preheader33:                                     ; preds = %.lr.ph, %0
  %7 = phi i32 [ %6, %0 ], [ %11, %.lr.ph ]
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %.not2936 = icmp slt i32 %8, 1
  br i1 %.not2936, label %.preheader32, label %.lr.ph38

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %0 ]
  %9 = getelementptr inbounds [1010 x i32], ptr @a, i64 0, i64 %indvars.iv
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %.not.not = icmp slt i64 %indvars.iv, %12
  br i1 %.not.not, label %.lr.ph, label %.preheader33, !llvm.loop !9

.preheader32.loopexit:                            ; preds = %.lr.ph38
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader32

.preheader32:                                     ; preds = %.preheader32.loopexit, %.preheader33
  %13 = phi i32 [ %18, %.preheader32.loopexit ], [ %8, %.preheader33 ]
  %14 = phi i32 [ %.pre, %.preheader32.loopexit ], [ %7, %.preheader33 ]
  %.not3042 = icmp slt i32 %14, 1
  %15 = icmp slt i32 %13, 1
  %or.cond = or i1 %.not3042, %15
  br i1 %or.cond, label %._crit_edge44, label %.preheader

.lr.ph38:                                         ; preds = %.preheader33, %.lr.ph38
  %indvars.iv48 = phi i64 [ %indvars.iv.next49, %.lr.ph38 ], [ 1, %.preheader33 ]
  %16 = getelementptr inbounds [1010 x i32], ptr @b, i64 0, i64 %indvars.iv48
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %16)
  %indvars.iv.next49 = add nuw nsw i64 %indvars.iv48, 1
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %.not29.not = icmp slt i64 %indvars.iv48, %19
  br i1 %.not29.not, label %.lr.ph38, label %.preheader32.loopexit, !llvm.loop !11

.preheader:                                       ; preds = %.preheader32, %._crit_edge
  %20 = phi i32 [ %30, %._crit_edge ], [ %14, %.preheader32 ]
  %21 = phi i32 [ %31, %._crit_edge ], [ %13, %.preheader32 ]
  %indvars.iv54 = phi i64 [ %indvars.iv.next55, %._crit_edge ], [ 1, %.preheader32 ]
  %.not3139 = icmp slt i32 %21, 1
  br i1 %.not3139, label %._crit_edge, label %.lr.ph41

.lr.ph41:                                         ; preds = %.preheader
  %22 = add nsw i64 %indvars.iv54, -1
  %23 = getelementptr inbounds [1010 x i32], ptr @a, i64 0, i64 %indvars.iv54
  br label %33

._crit_edge44:                                    ; preds = %._crit_edge, %.preheader32
  %24 = phi i32 [ %13, %.preheader32 ], [ %31, %._crit_edge ]
  %.lcssa = phi i32 [ %14, %.preheader32 ], [ %30, %._crit_edge ]
  %25 = sext i32 %.lcssa to i64
  %26 = sext i32 %24 to i64
  %27 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %25, i64 %26
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %28)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #4
  ret i32 0

._crit_edge.loopexit:                             ; preds = %50
  %.pre57 = load i32, ptr %1, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader
  %30 = phi i32 [ %.pre57, %._crit_edge.loopexit ], [ %20, %.preheader ]
  %31 = phi i32 [ %51, %._crit_edge.loopexit ], [ %21, %.preheader ]
  %indvars.iv.next55 = add nuw nsw i64 %indvars.iv54, 1
  %32 = sext i32 %30 to i64
  %.not30.not = icmp slt i64 %indvars.iv54, %32
  br i1 %.not30.not, label %.preheader, label %._crit_edge44, !llvm.loop !12

33:                                               ; preds = %.lr.ph41, %50
  %indvars.iv51 = phi i64 [ 1, %.lr.ph41 ], [ %indvars.iv.next52, %50 ]
  %34 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %22, i64 %indvars.iv51
  %35 = add nsw i64 %indvars.iv51, -1
  %36 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %indvars.iv54, i64 %35
  %37 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %34, ptr noundef nonnull align 4 dereferenceable(4) %36)
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %indvars.iv54, i64 %indvars.iv51
  store i32 %38, ptr %39, align 4, !tbaa !5
  %40 = load i32, ptr %23, align 4, !tbaa !5
  %41 = getelementptr inbounds [1010 x i32], ptr @b, i64 0, i64 %indvars.iv51
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = icmp eq i32 %40, %42
  br i1 %43, label %44, label %50

44:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #4
  %45 = getelementptr inbounds [1010 x [1010 x i32]], ptr @dp, i64 0, i64 %22, i64 %35
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %3, align 4, !tbaa !5
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %39)
  %49 = load i32, ptr %48, align 4, !tbaa !5
  store i32 %49, ptr %39, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #4
  br label %50

50:                                               ; preds = %33, %44
  %indvars.iv.next52 = add nuw nsw i64 %indvars.iv51, 1
  %51 = load i32, ptr %2, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %.not31.not = icmp slt i64 %indvars.iv51, %52
  br i1 %.not31.not, label %33, label %._crit_edge.loopexit, !llvm.loop !14
}

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

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 #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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #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 = { "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 = { 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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10, !13}
!13 = !{!"llvm.loop.unswitch.partial.disable"}
!14 = distinct !{!14, !10}


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