; LLVM IR from ERGO-Code/HiGHS :: src/util/HFactor.ll (ZNK7HFactor8btranMPFER11HVectorBaseIdE)

; 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.HVectorBase = type { i32, i32, %"class.std::vector", %"class.std::vector.10", double, %"class.std::vector.15", %"class.std::vector", ptr, i8, i32, %"class.std::vector", %"class.std::vector.10" }
%"class.std::vector.15" = type { %"struct.std::_Vector_base.16" }
%"struct.std::_Vector_base.16" = 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" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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<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.HFactor = type { double, double, i32, %"class.std::vector", %"class.std::vector", %"class.std::vector", %struct.RefactorInfo, i32, i32, i32, i32, i32, i32, i32, double, i8, ptr, ptr, ptr, ptr, double, double, i32, double, %"class.std::unique_ptr", %struct.HighsLogOptions, i8, i8, i32, i32, ptr, i32, %"class.std::vector", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector.15", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", i32, i32, %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", %"class.std::vector.10", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::vector.10", %class.HVectorBase }
%struct.RefactorInfo = type { i8, %"class.std::vector", %"class.std::vector", %"class.std::vector.3", double }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl" }
%"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl" = type { %"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.9" }
%"struct.std::_Head_base.9" = type { ptr }
%struct.HighsLogOptions = type <{ ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::function", ptr, i8, [7 x i8] }>
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }

; 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 nounwind uwtable
declare dso_local noundef ptr @_ZNSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt6vectorIdSaIdEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNSt6vectorIdSaIdEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) #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) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7HFactor8btranMPFER11HVectorBaseIdE(ptr noundef nonnull align 8 dereferenceable(1912) %0, ptr noundef nonnull align 8 dereferenceable(176) %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %class.HVectorBase, ptr %10, i32 0, i32 1
  %12 = load i32, ptr %11, align 4, !tbaa !9
  store i32 %12, ptr %5, align 4, !tbaa !26
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %class.HVectorBase, ptr %13, i32 0, i32 2
  %15 = call noundef ptr @_ZNSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #3
  store ptr %15, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %class.HVectorBase, ptr %16, i32 0, i32 3
  %18 = call noundef ptr @_ZNSt6vectorIdSaIdEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #3
  store ptr %18, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %19 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 83
  %20 = call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #3
  %21 = sub i64 %20, 1
  %22 = trunc i64 %21 to i32
  store i32 %22, ptr %8, align 4, !tbaa !26
  br label %23

23:                                               ; preds = %66, %2
  %24 = load i32, ptr %8, align 4, !tbaa !26
  %25 = icmp sge i32 %24, 0
  br i1 %25, label %27, label %26

26:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %69

27:                                               ; preds = %23
  %28 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 85
  %29 = load i32, ptr %8, align 4, !tbaa !26
  %30 = mul nsw i32 %29, 2
  %31 = sext i32 %30 to i64
  %32 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %31) #3
  %33 = load i32, ptr %32, align 4, !tbaa !26
  %34 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 85
  %35 = load i32, ptr %8, align 4, !tbaa !26
  %36 = mul nsw i32 %35, 2
  %37 = add nsw i32 %36, 1
  %38 = sext i32 %37 to i64
  %39 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %38) #3
  %40 = load i32, ptr %39, align 4, !tbaa !26
  %41 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 85
  %42 = load i32, ptr %8, align 4, !tbaa !26
  %43 = mul nsw i32 %42, 2
  %44 = add nsw i32 %43, 1
  %45 = sext i32 %44 to i64
  %46 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %45) #3
  %47 = load i32, ptr %46, align 4, !tbaa !26
  %48 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 85
  %49 = load i32, ptr %8, align 4, !tbaa !26
  %50 = mul nsw i32 %49, 2
  %51 = add nsw i32 %50, 2
  %52 = sext i32 %51 to i64
  %53 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %48, i64 noundef %52) #3
  %54 = load i32, ptr %53, align 4, !tbaa !26
  %55 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 86
  %56 = call noundef ptr @_ZNKSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #3
  %57 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 87
  %58 = call noundef ptr @_ZNKSt6vectorIdSaIdEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %57) #3
  %59 = getelementptr inbounds %class.HFactor, ptr %9, i32 0, i32 83
  %60 = load i32, ptr %8, align 4, !tbaa !26
  %61 = sext i32 %60 to i64
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %59, i64 noundef %61) #3
  %63 = load double, ptr %62, align 8, !tbaa !27
  %64 = load ptr, ptr %6, align 8, !tbaa !5
  %65 = load ptr, ptr %7, align 8, !tbaa !5
  call void @_ZL12solveMatrixTiiiiPKiPKddPiS3_Pd(i32 noundef %33, i32 noundef %40, i32 noundef %47, i32 noundef %54, ptr noundef %56, ptr noundef %58, double noundef %63, ptr noundef %5, ptr noundef %64, ptr noundef %65)
  br label %66

66:                                               ; preds = %27
  %67 = load i32, ptr %8, align 4, !tbaa !26
  %68 = add nsw i32 %67, -1
  store i32 %68, ptr %8, align 4, !tbaa !26
  br label %23, !llvm.loop !28

69:                                               ; preds = %26
  %70 = load i32, ptr %5, align 4, !tbaa !26
  %71 = load ptr, ptr %4, align 8, !tbaa !5
  %72 = getelementptr inbounds %class.HVectorBase, ptr %71, i32 0, i32 1
  store i32 %70, ptr %72, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @_ZL12solveMatrixTiiiiPKiPKddPiS3_Pd(i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, ptr noundef, double noundef, ptr noundef, ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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, !11, i64 4}
!10 = !{!"_ZTS11HVectorBaseIdE", !11, i64 0, !11, i64 4, !12, i64 8, !16, i64 32, !20, i64 56, !21, i64 64, !12, i64 88, !6, i64 112, !25, i64 120, !11, i64 124, !12, i64 128, !16, i64 152}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSSt6vectorIiSaIiEE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!"_ZTSSt6vectorIdSaIdEE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!20 = !{!"double", !7, i64 0}
!21 = !{!"_ZTSSt6vectorIcSaIcEE", !22, i64 0}
!22 = !{!"_ZTSSt12_Vector_baseIcSaIcEE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE12_Vector_implE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!25 = !{!"bool", !7, i64 0}
!26 = !{!11, !11, i64 0}
!27 = !{!20, !20, i64 0}
!28 = distinct !{!28, !29}
!29 = !{!"llvm.loop.mustprogress"}


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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt6vectorIdSaIdEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNSt6vectorIdSaIdEE4dataEv(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 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZNK7HFactor8btranMPFER11HVectorBaseIdE(ptr noundef nonnull align 8 dereferenceable(1912) %0, ptr noundef nonnull align 8 dereferenceable(176) %1) local_unnamed_addr #1 align 2 {
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #2
  %4 = getelementptr inbounds i8, ptr %1, i64 4
  %5 = load i32, ptr %4, align 4, !tbaa !5
  store i32 %5, ptr %3, align 4, !tbaa !25
  %6 = getelementptr inbounds i8, ptr %1, i64 8
  %7 = tail call noundef ptr @_ZNSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #2
  %8 = getelementptr inbounds i8, ptr %1, i64 32
  %9 = tail call noundef ptr @_ZNSt6vectorIdSaIdEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #2
  %10 = getelementptr inbounds i8, ptr %0, i64 1616
  %11 = tail call noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #2
  %12 = trunc i64 %11 to i32
  %.013 = add i32 %12, -1
  %13 = icmp sgt i32 %.013, -1
  br i1 %13, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2
  %14 = getelementptr inbounds i8, ptr %0, i64 1664
  %15 = getelementptr inbounds i8, ptr %0, i64 1688
  %16 = getelementptr inbounds i8, ptr %0, i64 1712
  %17 = zext nneg i32 %.013 to i64
  br label %19

._crit_edge.loopexit:                             ; preds = %19
  %.pre = load i32, ptr %3, align 4, !tbaa !25
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %2
  %18 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %5, %2 ]
  store i32 %18, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #2
  ret void

19:                                               ; preds = %.lr.ph, %19
  %indvars.iv = phi i64 [ %17, %.lr.ph ], [ %indvars.iv.next, %19 ]
  %20 = shl nuw nsw i64 %indvars.iv, 1
  %21 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %20) #2
  %22 = load i32, ptr %21, align 4, !tbaa !25
  %23 = or disjoint i64 %20, 1
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %23) #2
  %25 = load i32, ptr %24, align 4, !tbaa !25
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %23) #2
  %27 = load i32, ptr %26, align 4, !tbaa !25
  %28 = add nuw nsw i64 %20, 2
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %28) #2
  %30 = load i32, ptr %29, align 4, !tbaa !25
  %31 = call noundef ptr @_ZNKSt6vectorIiSaIiEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #2
  %32 = call noundef ptr @_ZNKSt6vectorIdSaIdEE4dataEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #2
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %indvars.iv) #2
  %34 = load double, ptr %33, align 8, !tbaa !26
  call void @_ZL12solveMatrixTiiiiPKiPKddPiS3_Pd(i32 noundef %22, i32 noundef %25, i32 noundef %27, i32 noundef %30, ptr noundef %31, ptr noundef %32, double noundef %34, ptr noundef nonnull %3, ptr noundef %7, ptr noundef %9)
  %indvars.iv.next = add nsw i64 %indvars.iv, -1
  %.not = icmp eq i64 %indvars.iv, 0
  br i1 %.not, label %._crit_edge.loopexit, label %19, !llvm.loop !27
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIdSaIdEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @_ZL12solveMatrixTiiiiPKiPKddPiS3_Pd(i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, ptr noundef, double noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !7, i64 4}
!6 = !{!"_ZTS11HVectorBaseIdE", !7, i64 0, !7, i64 4, !10, i64 8, !15, i64 32, !19, i64 56, !20, i64 64, !10, i64 88, !14, i64 112, !24, i64 120, !7, i64 124, !10, i64 128, !15, i64 152}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIiSaIiEE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!"_ZTSSt6vectorIdSaIdEE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!19 = !{!"double", !8, i64 0}
!20 = !{!"_ZTSSt6vectorIcSaIcEE", !21, i64 0}
!21 = !{!"_ZTSSt12_Vector_baseIcSaIcEE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE12_Vector_implE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!24 = !{!"bool", !8, i64 0}
!25 = !{!7, !7, i64 0}
!26 = !{!19, !19, i64 0}
!27 = distinct !{!27, !28}
!28 = !{!"llvm.loop.mustprogress"}


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