; LLVM IR from ERGO-Code/HiGHS :: src/presolve (HighsPostsolveStack)

; 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.presolve::HighsPostsolveStack" = type { i64, double, double, double, double, %class.HighsDataStack, %"class.std::vector.0", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.10", %"class.std::vector.15", %"class.std::vector.15", i32, i32 }
%class.HighsDataStack = type { %"class.std::vector", i64 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_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<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>, std::allocator<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>, std::allocator<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>, std::allocator<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>, std::allocator<std::pair<presolve::HighsPostsolveStack::ReductionType, unsigned long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.15" = type { %"struct.std::_Vector_base.16" }
%"struct.std::_Vector_base.16" = type { %"struct.std::_Vector_base<presolve::HighsPostsolveStack::Nonzero, std::allocator<presolve::HighsPostsolveStack::Nonzero>>::_Vector_impl" }
%"struct.std::_Vector_base<presolve::HighsPostsolveStack::Nonzero, std::allocator<presolve::HighsPostsolveStack::Nonzero>>::_Vector_impl" = type { %"struct.std::_Vector_base<presolve::HighsPostsolveStack::Nonzero, std::allocator<presolve::HighsPostsolveStack::Nonzero>>::_Vector_impl_data" }
%"struct.std::_Vector_base<presolve::HighsPostsolveStack::Nonzero, std::allocator<presolve::HighsPostsolveStack::Nonzero>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8presolve19HighsPostsolveStack17compressIndexMapsERKSt6vectorIiSaIiEES5_(ptr noundef nonnull align 8 dereferenceable(224) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %12 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 8
  %13 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #3
  %14 = trunc i64 %13 to i32
  store i32 %14, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store i64 0, ptr %8, align 8, !tbaa !11
  br label %15

15:                                               ; preds = %43, %3
  %16 = load i64, ptr %8, align 8, !tbaa !11
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #3
  %19 = icmp ne i64 %16, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %46

21:                                               ; preds = %15
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = load i64, ptr %8, align 8, !tbaa !11
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %23) #3
  %25 = load i32, ptr %24, align 4, !tbaa !9
  %26 = icmp eq i32 %25, -1
  br i1 %26, label %27, label %30

27:                                               ; preds = %21
  %28 = load i32, ptr %7, align 4, !tbaa !9
  %29 = add nsw i32 %28, -1
  store i32 %29, ptr %7, align 4, !tbaa !9
  br label %42

30:                                               ; preds = %21
  %31 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 8
  %32 = load i64, ptr %8, align 8, !tbaa !11
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %31, i64 noundef %32) #3
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 8
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = load i64, ptr %8, align 8, !tbaa !11
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %36, i64 noundef %37) #3
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = sext i32 %39 to i64
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %40) #3
  store i32 %34, ptr %41, align 4, !tbaa !9
  br label %42

42:                                               ; preds = %30, %27
  br label %43

43:                                               ; preds = %42
  %44 = load i64, ptr %8, align 8, !tbaa !11
  %45 = add i64 %44, 1
  store i64 %45, ptr %8, align 8, !tbaa !11
  br label %15, !llvm.loop !13

46:                                               ; preds = %20
  %47 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 8
  %48 = load i32, ptr %7, align 4, !tbaa !9
  %49 = sext i32 %48 to i64
  call void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef %49)
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %50 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 7
  %51 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %50) #3
  %52 = trunc i64 %51 to i32
  store i32 %52, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  store i64 0, ptr %10, align 8, !tbaa !11
  br label %53

53:                                               ; preds = %81, %46
  %54 = load i64, ptr %10, align 8, !tbaa !11
  %55 = load ptr, ptr %6, align 8, !tbaa !5
  %56 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #3
  %57 = icmp ne i64 %54, %56
  br i1 %57, label %59, label %58

58:                                               ; preds = %53
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  br label %84

59:                                               ; preds = %53
  %60 = load ptr, ptr %6, align 8, !tbaa !5
  %61 = load i64, ptr %10, align 8, !tbaa !11
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %60, i64 noundef %61) #3
  %63 = load i32, ptr %62, align 4, !tbaa !9
  %64 = icmp eq i32 %63, -1
  br i1 %64, label %65, label %68

65:                                               ; preds = %59
  %66 = load i32, ptr %9, align 4, !tbaa !9
  %67 = add nsw i32 %66, -1
  store i32 %67, ptr %9, align 4, !tbaa !9
  br label %80

68:                                               ; preds = %59
  %69 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 7
  %70 = load i64, ptr %10, align 8, !tbaa !11
  %71 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %69, i64 noundef %70) #3
  %72 = load i32, ptr %71, align 4, !tbaa !9
  %73 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 7
  %74 = load ptr, ptr %6, align 8, !tbaa !5
  %75 = load i64, ptr %10, align 8, !tbaa !11
  %76 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %74, i64 noundef %75) #3
  %77 = load i32, ptr %76, align 4, !tbaa !9
  %78 = sext i32 %77 to i64
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %73, i64 noundef %78) #3
  store i32 %72, ptr %79, align 4, !tbaa !9
  br label %80

80:                                               ; preds = %68, %65
  br label %81

81:                                               ; preds = %80
  %82 = load i64, ptr %10, align 8, !tbaa !11
  %83 = add i64 %82, 1
  store i64 %83, ptr %10, align 8, !tbaa !11
  br label %53, !llvm.loop !15

84:                                               ; preds = %58
  %85 = getelementptr inbounds %"class.presolve::HighsPostsolveStack", ptr %11, i32 0, i32 7
  %86 = load i32, ptr %9, align 4, !tbaa !9
  %87 = sext i32 %86 to i64
  call void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %85, i64 noundef %87)
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8presolve19HighsPostsolveStack17compressIndexMapsERKSt6vectorIiSaIiEES5_(ptr noundef nonnull align 8 dereferenceable(224) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #0 align 2 {
  %4 = getelementptr inbounds i8, ptr %0, i64 120
  %5 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #2
  %6 = trunc i64 %5 to i32
  %7 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #2
  %.not25 = icmp eq i64 %7, 0
  br i1 %.not25, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %25, %3
  %.022.lcssa = phi i32 [ %6, %3 ], [ %.123, %25 ]
  %8 = sext i32 %.022.lcssa to i64
  tail call void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %8)
  %9 = getelementptr inbounds i8, ptr %0, i64 96
  %10 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #2
  %11 = trunc i64 %10 to i32
  %12 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %.not2428 = icmp eq i64 %12, 0
  br i1 %.not2428, label %._crit_edge33, label %.lr.ph32

.lr.ph:                                           ; preds = %3, %25
  %.02127 = phi i64 [ %26, %25 ], [ 0, %3 ]
  %.02226 = phi i32 [ %.123, %25 ], [ %6, %3 ]
  %13 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.02127) #2
  %14 = load i32, ptr %13, align 4, !tbaa !5
  %15 = icmp eq i32 %14, -1
  br i1 %15, label %16, label %18

16:                                               ; preds = %.lr.ph
  %17 = add nsw i32 %.02226, -1
  br label %25

18:                                               ; preds = %.lr.ph
  %19 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.02127) #2
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.02127) #2
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %23) #2
  store i32 %20, ptr %24, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %16, %18
  %.123 = phi i32 [ %17, %16 ], [ %.02226, %18 ]
  %26 = add i64 %.02127, 1
  %27 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #2
  %.not = icmp eq i64 %26, %27
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge33:                                    ; preds = %41, %._crit_edge
  %.020.lcssa = phi i32 [ %11, %._crit_edge ], [ %.1, %41 ]
  %28 = sext i32 %.020.lcssa to i64
  tail call void @_ZNSt6vectorIiSaIiEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %28)
  ret void

.lr.ph32:                                         ; preds = %._crit_edge, %41
  %.030 = phi i64 [ %42, %41 ], [ 0, %._crit_edge ]
  %.02029 = phi i32 [ %.1, %41 ], [ %11, %._crit_edge ]
  %29 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.030) #2
  %30 = load i32, ptr %29, align 4, !tbaa !5
  %31 = icmp eq i32 %30, -1
  br i1 %31, label %32, label %34

32:                                               ; preds = %.lr.ph32
  %33 = add nsw i32 %.02029, -1
  br label %41

34:                                               ; preds = %.lr.ph32
  %35 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %.030) #2
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.030) #2
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %39) #2
  store i32 %36, ptr %40, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %32, %34
  %.1 = phi i32 [ %33, %32 ], [ %.02029, %34 ]
  %42 = add i64 %.030, 1
  %43 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %.not24 = icmp eq i64 %42, %43
  br i1 %.not24, label %._crit_edge33, label %.lr.ph32, !llvm.loop !11
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

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 = { 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 #2 = { 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: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass