; LLVM IR from ERGO-Code/HiGHS :: src/ipm/ipx/basis.ll (ZN3ipx5Basis4LoadEPKi)

; 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::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::allocator.0" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.ipx::Basis" = type { ptr, ptr, %"class.std::vector", %"class.std::vector", %"class.std::unique_ptr", i8, i32, i32, i32, i32, i32, i32, double, double, double, double, %"class.std::vector.5", double, double }
%"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.4" }
%"struct.std::_Head_base.4" = type { ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = 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 }

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

declare i32 @__gxx_personality_v0(...)

; 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 void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx5Model4rowsEv(ptr noundef nonnull align 8 dereferenceable(704)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx5Model4colsEv(ptr noundef nonnull align 8 dereferenceable(704)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN3ipx5Basis9FactorizeEv(ptr noundef nonnull align 8 dereferenceable(176)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN3ipx5Basis4LoadEPKi(ptr noundef nonnull align 8 dereferenceable(176) %0, ptr noundef %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca %"class.std::vector", align 8
  %10 = alloca %"class.std::allocator.0", align 1
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %24 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  %25 = getelementptr inbounds %"class.ipx::Basis", ptr %24, i32 0, i32 1
  %26 = load ptr, ptr %25, align 8, !tbaa !9
  %27 = call noundef i32 @_ZNK3ipx5Model4rowsEv(ptr noundef nonnull align 8 dereferenceable(704) %26)
  store i32 %27, ptr %6, align 4, !tbaa !28
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %28 = getelementptr inbounds %"class.ipx::Basis", ptr %24, i32 0, i32 1
  %29 = load ptr, ptr %28, align 8, !tbaa !9
  %30 = call noundef i32 @_ZNK3ipx5Model4colsEv(ptr noundef nonnull align 8 dereferenceable(704) %29)
  store i32 %30, ptr %7, align 4, !tbaa !28
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #4
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #4
  %31 = load i32, ptr %7, align 4, !tbaa !28
  %32 = load i32, ptr %6, align 4, !tbaa !28
  %33 = add nsw i32 %31, %32
  %34 = sext i32 %33 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %34, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %35 unwind label %43

35:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  store i32 0, ptr %13, align 4, !tbaa !28
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  store i32 0, ptr %14, align 4, !tbaa !28
  br label %36

36:                                               ; preds = %83, %35
  %37 = load i32, ptr %14, align 4, !tbaa !28
  %38 = load i32, ptr %7, align 4, !tbaa !28
  %39 = load i32, ptr %6, align 4, !tbaa !28
  %40 = add nsw i32 %38, %39
  %41 = icmp slt i32 %37, %40
  br i1 %41, label %47, label %42

42:                                               ; preds = %36
  store i32 2, ptr %15, align 4
  br label %86

43:                                               ; preds = %2
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %11, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %12, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #4
  br label %135

47:                                               ; preds = %36
  %48 = load ptr, ptr %5, align 8, !tbaa !5
  %49 = load i32, ptr %14, align 4, !tbaa !28
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds i32, ptr %48, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !28
  switch i32 %52, label %81 [
    i32 -2, label %53
    i32 -1, label %57
    i32 0, label %61
    i32 1, label %72
  ]

53:                                               ; preds = %47
  %54 = load i32, ptr %14, align 4, !tbaa !28
  %55 = sext i32 %54 to i64
  %56 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %55) #4
  store i32 -2, ptr %56, align 4, !tbaa !28
  br label %82

57:                                               ; preds = %47
  %58 = load i32, ptr %14, align 4, !tbaa !28
  %59 = sext i32 %58 to i64
  %60 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %59) #4
  store i32 -1, ptr %60, align 4, !tbaa !28
  br label %82

61:                                               ; preds = %47
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %62 unwind label %68

62:                                               ; preds = %61
  %63 = load i32, ptr %13, align 4, !tbaa !28
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %13, align 4, !tbaa !28
  %65 = load i32, ptr %14, align 4, !tbaa !28
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %66) #4
  store i32 %63, ptr %67, align 4, !tbaa !28
  br label %82

68:                                               ; preds = %72, %61
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %11, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  br label %134

72:                                               ; preds = %47
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %73 unwind label %68

73:                                               ; preds = %72
  %74 = load i32, ptr %13, align 4, !tbaa !28
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %13, align 4, !tbaa !28
  %76 = load i32, ptr %6, align 4, !tbaa !28
  %77 = add nsw i32 %74, %76
  %78 = load i32, ptr %14, align 4, !tbaa !28
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %79) #4
  store i32 %77, ptr %80, align 4, !tbaa !28
  br label %82

81:                                               ; preds = %47
  store i32 107, ptr %3, align 4
  store i32 1, ptr %15, align 4
  br label %86

82:                                               ; preds = %73, %62, %57, %53
  br label %83

83:                                               ; preds = %82
  %84 = load i32, ptr %14, align 4, !tbaa !28
  %85 = add nsw i32 %84, 1
  store i32 %85, ptr %14, align 4, !tbaa !28
  br label %36, !llvm.loop !29

86:                                               ; preds = %81, %42
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  %87 = load i32, ptr %15, align 4
  switch i32 %87, label %132 [
    i32 2, label %88
  ]

88:                                               ; preds = %86
  %89 = load i32, ptr %13, align 4, !tbaa !28
  %90 = load i32, ptr %6, align 4, !tbaa !28
  %91 = icmp ne i32 %89, %90
  br i1 %91, label %92, label %93

92:                                               ; preds = %88
  store i32 107, ptr %3, align 4
  store i32 1, ptr %15, align 4
  br label %132

93:                                               ; preds = %88
  %94 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  %95 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %94, ptr %95, align 8
  %96 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  %97 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %96, ptr %97, align 8
  %98 = getelementptr inbounds %"class.ipx::Basis", ptr %24, i32 0, i32 2
  %99 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %98) #4
  %100 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %99, ptr %100, align 8
  %101 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  %102 = load ptr, ptr %101, align 8
  %103 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  %104 = load ptr, ptr %103, align 8
  %105 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  %106 = load ptr, ptr %105, align 8
  %107 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES6_ET0_T_S8_S7_(ptr %102, ptr %104, ptr %106)
          to label %108 unwind label %128

108:                                              ; preds = %93
  %109 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %107, ptr %109, align 8
  %110 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #4
  %111 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %110, ptr %111, align 8
  %112 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #4
  %113 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  store ptr %112, ptr %113, align 8
  %114 = getelementptr inbounds %"class.ipx::Basis", ptr %24, i32 0, i32 3
  %115 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %114) #4
  %116 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %115, ptr %116, align 8
  %117 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  %118 = load ptr, ptr %117, align 8
  %119 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %21, i32 0, i32 0
  %120 = load ptr, ptr %119, align 8
  %121 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  %122 = load ptr, ptr %121, align 8
  %123 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES6_ET0_T_S8_S7_(ptr %118, ptr %120, ptr %122)
          to label %124 unwind label %128

124:                                              ; preds = %108
  %125 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %123, ptr %125, align 8
  %126 = invoke noundef i32 @_ZN3ipx5Basis9FactorizeEv(ptr noundef nonnull align 8 dereferenceable(176) %24)
          to label %127 unwind label %128

127:                                              ; preds = %124
  store i32 %126, ptr %3, align 4
  store i32 1, ptr %15, align 4
  br label %132

128:                                              ; preds = %124, %108, %93
  %129 = landingpad { ptr, i32 }
          cleanup
  %130 = extractvalue { ptr, i32 } %129, 0
  store ptr %130, ptr %11, align 8
  %131 = extractvalue { ptr, i32 } %129, 1
  store i32 %131, ptr %12, align 4
  br label %134

132:                                              ; preds = %127, %92, %86
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %133 = load i32, ptr %3, align 4
  ret i32 %133

134:                                              ; preds = %128, %68
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #4
  br label %135

135:                                              ; preds = %134, %43
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %136

136:                                              ; preds = %135
  %137 = load ptr, ptr %11, align 8
  %138 = load i32, ptr %12, align 4
  %139 = insertvalue { ptr, i32 } poison, ptr %137, 0
  %140 = insertvalue { ptr, i32 } %139, i32 %138, 1
  resume { ptr, i32 } %140
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

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 = { 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"_ZTSN3ipx5BasisE", !6, i64 0, !6, i64 8, !11, i64 16, !11, i64 40, !15, i64 64, !21, i64 72, !22, i64 76, !22, i64 80, !22, i64 84, !22, i64 88, !22, i64 92, !22, i64 96, !23, i64 104, !23, i64 112, !23, i64 120, !23, i64 128, !24, i64 136, !23, i64 160, !23, i64 168}
!11 = !{!"_ZTSSt6vectorIiSaIiEE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!"_ZTSSt10unique_ptrIN3ipx8LuUpdateESt14default_deleteIS1_EE", !16, i64 0}
!16 = !{!"_ZTSSt15__uniq_ptr_dataIN3ipx8LuUpdateESt14default_deleteIS1_ELb1ELb1EE", !17, i64 0}
!17 = !{!"_ZTSSt15__uniq_ptr_implIN3ipx8LuUpdateESt14default_deleteIS1_EE", !18, i64 0}
!18 = !{!"_ZTSSt5tupleIJPN3ipx8LuUpdateESt14default_deleteIS1_EEE", !19, i64 0}
!19 = !{!"_ZTSSt11_Tuple_implILm0EJPN3ipx8LuUpdateESt14default_deleteIS1_EEE", !20, i64 0}
!20 = !{!"_ZTSSt10_Head_baseILm0EPN3ipx8LuUpdateELb0EE", !6, i64 0}
!21 = !{!"bool", !7, i64 0}
!22 = !{!"int", !7, i64 0}
!23 = !{!"double", !7, i64 0}
!24 = !{!"_ZTSSt6vectorIdSaIdEE", !25, i64 0}
!25 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!28 = !{!22, !22, i64 0}
!29 = distinct !{!29, !30}
!30 = !{!"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"

%"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::allocator.0" = type { i8 }

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

declare i32 @__gxx_personality_v0(...)

; 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 void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx5Model4rowsEv(ptr noundef nonnull align 8 dereferenceable(704)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx5Model4colsEv(ptr noundef nonnull align 8 dereferenceable(704)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN3ipx5Basis9FactorizeEv(ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN3ipx5Basis4LoadEPKi(ptr noundef nonnull align 8 dereferenceable(176) %0, ptr nocapture noundef readonly %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = alloca i32, align 4
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %9 = tail call noundef i32 @_ZNK3ipx5Model4rowsEv(ptr noundef nonnull align 8 dereferenceable(704) %8)
  %10 = load ptr, ptr %7, align 8, !tbaa !5
  %11 = tail call noundef i32 @_ZNK3ipx5Model4colsEv(ptr noundef nonnull align 8 dereferenceable(704) %10)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #4
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #4
  %12 = add nsw i32 %11, %9
  %13 = sext i32 %12 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %13, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %14 unwind label %15

14:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  store i32 0, ptr %6, align 4, !tbaa !27
  %.not33 = icmp sgt i32 %12, 0
  br i1 %.not33, label %.lr.ph, label %.critedge

15:                                               ; preds = %2
  %16 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  br label %56

.lr.ph:                                           ; preds = %14, %33
  %.02535 = phi i32 [ %.126, %33 ], [ 0, %14 ]
  %storemerge34 = phi i32 [ %36, %33 ], [ 0, %14 ]
  %17 = sext i32 %storemerge34 to i64
  %18 = getelementptr inbounds i32, ptr %1, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !27
  switch i32 %19, label %37 [
    i32 -2, label %33
    i32 -1, label %33
    i32 0, label %20
    i32 1, label %27
  ]

20:                                               ; preds = %.lr.ph
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %21 unwind label %25

21:                                               ; preds = %20
  %22 = add nsw i32 %.02535, 1
  %23 = load i32, ptr %6, align 4, !tbaa !27
  %24 = sext i32 %23 to i64
  br label %33

25:                                               ; preds = %27, %20
  %26 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  br label %55

27:                                               ; preds = %.lr.ph
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %28 unwind label %25

28:                                               ; preds = %27
  %29 = add nsw i32 %.02535, 1
  %30 = add nsw i32 %.02535, %9
  %31 = load i32, ptr %6, align 4, !tbaa !27
  %32 = sext i32 %31 to i64
  br label %33

33:                                               ; preds = %.lr.ph, %.lr.ph, %21, %28
  %.sink37 = phi i64 [ %24, %21 ], [ %32, %28 ], [ %17, %.lr.ph ], [ %17, %.lr.ph ]
  %.sink = phi i32 [ %.02535, %21 ], [ %30, %28 ], [ %19, %.lr.ph ], [ %19, %.lr.ph ]
  %.126 = phi i32 [ %22, %21 ], [ %29, %28 ], [ %.02535, %.lr.ph ], [ %.02535, %.lr.ph ]
  %34 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.sink37) #4
  store i32 %.sink, ptr %34, align 4, !tbaa !27
  %35 = load i32, ptr %6, align 4, !tbaa !27
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %6, align 4, !tbaa !27
  %.not = icmp slt i32 %36, %12
  br i1 %.not, label %.lr.ph, label %.critedge, !llvm.loop !28

37:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  br label %54

.critedge:                                        ; preds = %33, %14
  %.025.lcssa = phi i32 [ 0, %14 ], [ %.126, %33 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  %.not28.old = icmp eq i32 %.025.lcssa, %9
  br i1 %.not28.old, label %38, label %54

38:                                               ; preds = %.critedge
  %39 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  %40 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  %41 = getelementptr inbounds i8, ptr %0, i64 16
  %42 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #4
  %43 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES6_ET0_T_S8_S7_(ptr %39, ptr %40, ptr %42)
          to label %44 unwind label %52

44:                                               ; preds = %38
  %45 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %46 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %47 = getelementptr inbounds i8, ptr %0, i64 40
  %48 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %47) #4
  %49 = invoke ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES6_ET0_T_S8_S7_(ptr %45, ptr %46, ptr %48)
          to label %50 unwind label %52

50:                                               ; preds = %44
  %51 = invoke noundef i32 @_ZN3ipx5Basis9FactorizeEv(ptr noundef nonnull align 8 dereferenceable(176) %0)
          to label %54 unwind label %52

52:                                               ; preds = %50, %44, %38
  %53 = landingpad { ptr, i32 }
          cleanup
  br label %55

54:                                               ; preds = %37, %50, %.critedge
  %.1 = phi i32 [ 107, %37 ], [ 107, %.critedge ], [ %51, %50 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #4
  ret i32 %.1

55:                                               ; preds = %52, %25
  %.pn = phi { ptr, i32 } [ %53, %52 ], [ %26, %25 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  br label %56

56:                                               ; preds = %55, %15
  %.pn.pn = phi { ptr, i32 } [ %.pn, %55 ], [ %16, %15 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #4
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES6_ET0_T_S8_S7_(ptr, ptr, ptr) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

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 = { 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 = { 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 #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, !7, i64 8}
!6 = !{!"_ZTSN3ipx5BasisE", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 40, !14, i64 64, !20, i64 72, !21, i64 76, !21, i64 80, !21, i64 84, !21, i64 88, !21, i64 92, !21, i64 96, !22, i64 104, !22, i64 112, !22, i64 120, !22, i64 128, !23, i64 136, !22, i64 160, !22, i64 168}
!7 = !{!"any pointer", !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", !7, i64 0, !7, i64 8, !7, i64 16}
!14 = !{!"_ZTSSt10unique_ptrIN3ipx8LuUpdateESt14default_deleteIS1_EE", !15, i64 0}
!15 = !{!"_ZTSSt15__uniq_ptr_dataIN3ipx8LuUpdateESt14default_deleteIS1_ELb1ELb1EE", !16, i64 0}
!16 = !{!"_ZTSSt15__uniq_ptr_implIN3ipx8LuUpdateESt14default_deleteIS1_EE", !17, i64 0}
!17 = !{!"_ZTSSt5tupleIJPN3ipx8LuUpdateESt14default_deleteIS1_EEE", !18, i64 0}
!18 = !{!"_ZTSSt11_Tuple_implILm0EJPN3ipx8LuUpdateESt14default_deleteIS1_EEE", !19, i64 0}
!19 = !{!"_ZTSSt10_Head_baseILm0EPN3ipx8LuUpdateELb0EE", !7, i64 0}
!20 = !{!"bool", !8, i64 0}
!21 = !{!"int", !8, i64 0}
!22 = !{!"double", !8, i64 0}
!23 = !{!"_ZTSSt6vectorIdSaIdEE", !24, i64 0}
!24 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!27 = !{!21, !21, i64 0}
!28 = distinct !{!28, !29}
!29 = !{!"llvm.loop.mustprogress"}


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