; LLVM IR from TheAlgorithms/C-Plus-Plus :: sorting/shell_sort2.ll (Z8test_inti)

; 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_ostream" = type { ptr, %"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [39 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [83 x i8], align 1
@__PRETTY_FUNCTION__._Z8test_inti = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8test_inti(i32 noundef %0) #0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca double, align 8
  %10 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #10
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %12, i64 4)
  %14 = extractvalue { i64, i1 } %13, 1
  %15 = extractvalue { i64, i1 } %13, 0
  %16 = select i1 %14, i64 -1, i64 %15
  %17 = call noalias noundef nonnull ptr @_Znam(i64 noundef %16) #11
  store ptr %17, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #10
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %19, i64 4)
  %21 = extractvalue { i64, i1 } %20, 1
  %22 = extractvalue { i64, i1 } %20, 0
  %23 = select i1 %21, i64 -1, i64 %22
  %24 = call noalias noundef nonnull ptr @_Znam(i64 noundef %23) #11
  store ptr %24, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #10
  store i32 1800, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #10
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %45, %1
  %26 = load i32, ptr %6, align 4, !tbaa !5
  %27 = load i32, ptr %2, align 4, !tbaa !5
  %28 = icmp slt i32 %26, %27
  br i1 %28, label %30, label %29

29:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #10
  br label %48

30:                                               ; preds = %25
  %31 = call i32 @rand() #10
  %32 = load i32, ptr %5, align 4, !tbaa !5
  %33 = srem i32 %31, %32
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = ashr i32 %34, 1
  %36 = sub nsw i32 %33, %35
  %37 = load ptr, ptr %4, align 8, !tbaa !9
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds i32, ptr %37, i64 %39
  store i32 %36, ptr %40, align 4, !tbaa !5
  %41 = load ptr, ptr %3, align 8, !tbaa !9
  %42 = load i32, ptr %6, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds i32, ptr %41, i64 %43
  store i32 %36, ptr %44, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %30
  %46 = load i32, ptr %6, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %6, align 4, !tbaa !5
  br label %25, !llvm.loop !11

48:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #10
  %49 = call i64 @clock() #10
  store i64 %49, ptr %7, align 8, !tbaa !13
  %50 = load ptr, ptr %3, align 8, !tbaa !9
  %51 = load i32, ptr %2, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  call void @_ZN7sorting10shell_sortIiEEvPT_m(ptr noundef %50, i64 noundef %52)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #10
  %53 = call i64 @clock() #10
  store i64 %53, ptr %8, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #10
  %54 = load i64, ptr %8, align 8, !tbaa !13
  %55 = load i64, ptr %7, align 8, !tbaa !13
  %56 = sub nsw i64 %54, %55
  %57 = sitofp i64 %56 to double
  %58 = fdiv double %57, 1.000000e+06
  store double %58, ptr %9, align 8, !tbaa !15
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  %60 = load double, ptr %9, align 8, !tbaa !15
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %59, double noundef %60)
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %61, ptr noundef @.str.1)
  %63 = call i64 @clock() #10
  store i64 %63, ptr %7, align 8, !tbaa !13
  %64 = load ptr, ptr %4, align 8, !tbaa !9
  %65 = load i32, ptr %2, align 4, !tbaa !5
  %66 = sext i32 %65 to i64
  call void @qsort(ptr noundef %64, i64 noundef %66, i64 noundef 4, ptr noundef @_Z7compareIiEiPKvS1_)
  %67 = call i64 @clock() #10
  store i64 %67, ptr %8, align 8, !tbaa !13
  %68 = load i64, ptr %8, align 8, !tbaa !13
  %69 = load i64, ptr %7, align 8, !tbaa !13
  %70 = sub nsw i64 %68, %69
  %71 = sitofp i64 %70 to double
  %72 = fdiv double %71, 1.000000e+06
  store double %72, ptr %9, align 8, !tbaa !15
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.2)
  %74 = load double, ptr %9, align 8, !tbaa !15
  %75 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %73, double noundef %74)
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %75, ptr noundef @.str.1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #10
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %77

77:                                               ; preds = %98, %48
  %78 = load i32, ptr %10, align 4, !tbaa !5
  %79 = load i32, ptr %2, align 4, !tbaa !5
  %80 = icmp slt i32 %78, %79
  br i1 %80, label %82, label %81

81:                                               ; preds = %77
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #10
  br label %101

82:                                               ; preds = %77
  %83 = load ptr, ptr %3, align 8, !tbaa !9
  %84 = load i32, ptr %10, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds i32, ptr %83, i64 %85
  %87 = load i32, ptr %86, align 4, !tbaa !5
  %88 = load ptr, ptr %4, align 8, !tbaa !9
  %89 = load i32, ptr %10, align 4, !tbaa !5
  %90 = sext i32 %89 to i64
  %91 = getelementptr inbounds i32, ptr %88, i64 %90
  %92 = load i32, ptr %91, align 4, !tbaa !5
  %93 = icmp eq i32 %87, %92
  br i1 %93, label %94, label %95

94:                                               ; preds = %82
  br label %97

95:                                               ; preds = %82
  call void @__assert_fail(ptr noundef @.str.3, ptr noundef @.str.4, i32 noundef 133, ptr noundef @__PRETTY_FUNCTION__._Z8test_inti) #12
  unreachable

96:                                               ; No predecessors!
  br label %97

97:                                               ; preds = %96, %94
  br label %98

98:                                               ; preds = %97
  %99 = load i32, ptr %10, align 4, !tbaa !5
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %10, align 4, !tbaa !5
  br label %77, !llvm.loop !17

101:                                              ; preds = %81
  %102 = load ptr, ptr %3, align 8, !tbaa !9
  %103 = icmp eq ptr %102, null
  br i1 %103, label %105, label %104

104:                                              ; preds = %101
  call void @_ZdaPv(ptr noundef %102) #13
  br label %105

105:                                              ; preds = %104, %101
  %106 = load ptr, ptr %4, align 8, !tbaa !9
  %107 = icmp eq ptr %106, null
  br i1 %107, label %109, label %108

108:                                              ; preds = %105
  call void @_ZdaPv(ptr noundef %106) #13
  br label %109

109:                                              ; preds = %108, %105
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #10
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #10
  ret void
}

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #3

; Function Attrs: nounwind
declare i32 @rand() #4

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

; Function Attrs: nounwind
declare i64 @clock() #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7sorting10shell_sortIiEEvPT_m(ptr noundef, i64 noundef) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #0 align 2

declare void @qsort(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z7compareIiEiPKvS1_(ptr noundef, ptr noundef) #5

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #8

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #9

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { nobuiltin allocsize(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 "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 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 = { 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 #7 = { "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 #8 = { noreturn 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 #9 = { nobuiltin 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 #10 = { nounwind }
attributes #11 = { builtin allocsize(0) }
attributes #12 = { noreturn nounwind }
attributes #13 = { builtin 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 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = distinct !{!17, !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_ostream" = type { ptr, %"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [39 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [83 x i8], align 1
@__PRETTY_FUNCTION__._Z8test_inti = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8test_inti(i32 noundef %0) local_unnamed_addr #0 {
  %2 = sext i32 %0 to i64
  %3 = icmp slt i32 %0, 0
  %4 = shl nsw i64 %2, 2
  %5 = select i1 %3, i64 -1, i64 %4
  %6 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %5) #8
  %7 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %5) #8
  %8 = icmp sgt i32 %0, 0
  br i1 %8, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %1
  %wide.trip.count = zext nneg i32 %0 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %1
  %9 = tail call i64 @clock() #9
  tail call void @_ZN7sorting10shell_sortIiEEvPT_m(ptr noundef nonnull %6, i64 noundef %2)
  %10 = tail call i64 @clock() #9
  %11 = sub nsw i64 %10, %9
  %12 = sitofp i64 %11 to double
  %13 = fdiv double %12, 1.000000e+06
  %14 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
  %15 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %14, double noundef %13)
  %16 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull @.str.1)
  %17 = tail call i64 @clock() #9
  tail call void @qsort(ptr noundef nonnull %7, i64 noundef %2, i64 noundef 4, ptr noundef nonnull @_Z7compareIiEiPKvS1_)
  %18 = tail call i64 @clock() #9
  %19 = sub nsw i64 %18, %17
  %20 = sitofp i64 %19 to double
  %21 = fdiv double %20, 1.000000e+06
  %22 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.2)
  %23 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %22, double noundef %21)
  %24 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull @.str.1)
  br i1 %8, label %.lr.ph34.preheader, label %._crit_edge35

.lr.ph34.preheader:                               ; preds = %._crit_edge
  %wide.trip.count40 = zext nneg i32 %0 to i64
  br label %.lr.ph34

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %.lr.ph ]
  %25 = tail call i32 @rand() #9
  %26 = srem i32 %25, 1800
  %27 = add nsw i32 %26, -900
  %28 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv
  store i32 %27, ptr %28, align 4, !tbaa !5
  %29 = getelementptr inbounds i32, ptr %6, i64 %indvars.iv
  store i32 %27, ptr %29, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

30:                                               ; preds = %.lr.ph34
  %indvars.iv.next38 = add nuw nsw i64 %indvars.iv37, 1
  %exitcond41.not = icmp eq i64 %indvars.iv.next38, %wide.trip.count40
  br i1 %exitcond41.not, label %._crit_edge35, label %.lr.ph34, !llvm.loop !11

.lr.ph34:                                         ; preds = %.lr.ph34.preheader, %30
  %indvars.iv37 = phi i64 [ 0, %.lr.ph34.preheader ], [ %indvars.iv.next38, %30 ]
  %31 = getelementptr inbounds i32, ptr %6, i64 %indvars.iv37
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv37
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = icmp eq i32 %32, %34
  br i1 %35, label %30, label %36

36:                                               ; preds = %.lr.ph34
  tail call void @__assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.4, i32 noundef 133, ptr noundef nonnull @__PRETTY_FUNCTION__._Z8test_inti) #10
  unreachable

._crit_edge35:                                    ; preds = %30, %._crit_edge
  tail call void @_ZdaPv(ptr noundef nonnull %6) #11
  tail call void @_ZdaPv(ptr noundef nonnull %7) #11
  ret void
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind
declare i32 @rand() local_unnamed_addr #2

; Function Attrs: nounwind
declare i64 @clock() local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7sorting10shell_sortIiEEvPT_m(ptr noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

; 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 #0 align 2

; Function Attrs: nofree
declare void @qsort(ptr noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z7compareIiEiPKvS1_(ptr noundef, ptr noundef) #3

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #6

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #7

attributes #0 = { 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 #1 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { 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 = { 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 = { nofree "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 = { noreturn 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 #7 = { nobuiltin 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 #8 = { builtin allocsize(0) }
attributes #9 = { nounwind }
attributes #10 = { noreturn nounwind }
attributes #11 = { builtin 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}


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