; LLVM IR from buresjan/optim_lbm :: nomad/ext/sgtelib/src (TrainingSet)

; 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.SGTELIB::Matrix" = type { ptr, %"class.std::__cxx11::basic_string", i32, i32, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }

@.str.37 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; 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 void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #5

declare void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef, double noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK7SGTELIB11TrainingSet14get_d1_over_d2ERKNS_6MatrixE(ptr noundef nonnull align 8 dereferenceable(504), ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7SGTELIB11TrainingSet26get_exclusion_area_penaltyERKNS_6MatrixEd(ptr dead_on_unwind noalias writable sret(%"class.SGTELIB::Matrix") align 8 %0, ptr noundef nonnull align 8 dereferenceable(504) %1, ptr noundef nonnull align 8 dereferenceable(56) %2, double noundef %3) #3 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca double, align 8
  %9 = alloca i32, align 4
  %10 = alloca double, align 8
  %11 = alloca double, align 8
  %12 = alloca i1, align 1
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca %"class.SGTELIB::Matrix", align 8
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store double %3, ptr %8, align 8, !tbaa !9
  %19 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %20)
  store i32 %21, ptr %9, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store i1 false, ptr %12, align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef @.str.37, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %22 unwind label %30

22:                                               ; preds = %4
  %23 = load i32, ptr %9, align 4, !tbaa !11
  invoke void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(32) %13, i32 noundef %23, i32 noundef 1)
          to label %24 unwind label %34

24:                                               ; preds = %22
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  store i32 0, ptr %17, align 4, !tbaa !11
  br label %25

25:                                               ; preds = %65, %24
  %26 = load i32, ptr %17, align 4, !tbaa !11
  %27 = load i32, ptr %9, align 4, !tbaa !11
  %28 = icmp slt i32 %26, %27
  br i1 %28, label %39, label %29

29:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %73

30:                                               ; preds = %4
  %31 = landingpad { ptr, i32 }
          cleanup
  %32 = extractvalue { ptr, i32 } %31, 0
  store ptr %32, ptr %15, align 8
  %33 = extractvalue { ptr, i32 } %31, 1
  store i32 %33, ptr %16, align 4
  br label %38

34:                                               ; preds = %22
  %35 = landingpad { ptr, i32 }
          cleanup
  %36 = extractvalue { ptr, i32 } %35, 0
  store ptr %36, ptr %15, align 8
  %37 = extractvalue { ptr, i32 } %35, 1
  store i32 %37, ptr %16, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #6
  br label %38

38:                                               ; preds = %34, %30
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #6
  br label %77

39:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 56, ptr %18) #6
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  %41 = load i32, ptr %17, align 4, !tbaa !11
  invoke void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind writable sret(%"class.SGTELIB::Matrix") align 8 %18, ptr noundef nonnull align 8 dereferenceable(56) %40, i32 noundef %41)
          to label %42 unwind label %51

42:                                               ; preds = %39
  %43 = invoke noundef double @_ZNK7SGTELIB11TrainingSet14get_d1_over_d2ERKNS_6MatrixE(ptr noundef nonnull align 8 dereferenceable(504) %19, ptr noundef nonnull align 8 dereferenceable(56) %18)
          to label %44 unwind label %55

44:                                               ; preds = %42
  store double %43, ptr %10, align 8, !tbaa !9
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %18) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr %18) #6
  %45 = load double, ptr %10, align 8, !tbaa !9
  %46 = load double, ptr %8, align 8, !tbaa !9
  %47 = fcmp olt double %45, %46
  br i1 %47, label %48, label %60

48:                                               ; preds = %44
  %49 = load double, ptr %10, align 8, !tbaa !9
  %50 = fsub double 1.000000e+09, %49
  store double %50, ptr %11, align 8, !tbaa !9
  br label %61

51:                                               ; preds = %39
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %15, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %16, align 4
  br label %59

55:                                               ; preds = %42
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %15, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %16, align 4
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %18) #6
  br label %59

59:                                               ; preds = %55, %51
  call void @llvm.lifetime.end.p0(i64 56, ptr %18) #6
  br label %72

60:                                               ; preds = %44
  store double 0.000000e+00, ptr %11, align 8, !tbaa !9
  br label %61

61:                                               ; preds = %60, %48
  %62 = load i32, ptr %17, align 4, !tbaa !11
  %63 = load double, ptr %11, align 8, !tbaa !9
  invoke void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %62, i32 noundef 0, double noundef %63)
          to label %64 unwind label %68

64:                                               ; preds = %61
  br label %65

65:                                               ; preds = %64
  %66 = load i32, ptr %17, align 4, !tbaa !11
  %67 = add nsw i32 %66, 1
  store i32 %67, ptr %17, align 4, !tbaa !11
  br label %25, !llvm.loop !13

68:                                               ; preds = %61
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %15, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %16, align 4
  br label %72

72:                                               ; preds = %68, %59
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #6
  br label %77

73:                                               ; preds = %29
  store i1 true, ptr %12, align 1
  %74 = load i1, ptr %12, align 1
  br i1 %74, label %76, label %75

75:                                               ; preds = %73
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #6
  br label %76

76:                                               ; preds = %75, %73
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  ret void

77:                                               ; preds = %72, %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %78

78:                                               ; preds = %77
  %79 = load ptr, ptr %15, align 8
  %80 = load i32, ptr %16, align 4
  %81 = insertvalue { ptr, i32 } poison, ptr %79, 0
  %82 = insertvalue { ptr, i32 } %81, i32 %80, 1
  resume { ptr, i32 } %82
}

declare void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind writable sret(%"class.SGTELIB::Matrix") align 8, ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) #4

attributes #0 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { "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 = { 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 #6 = { 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 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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.SGTELIB::Matrix" = type { ptr, %"class.std::__cxx11::basic_string", i32, i32, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }

@.str.37 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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

; Function Attrs: nounwind
declare void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #5

declare void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef, double noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK7SGTELIB11TrainingSet14get_d1_over_d2ERKNS_6MatrixE(ptr noundef nonnull align 8 dereferenceable(504), ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7SGTELIB11TrainingSet26get_exclusion_area_penaltyERKNS_6MatrixEd(ptr dead_on_unwind noalias writable sret(%"class.SGTELIB::Matrix") align 8 %0, ptr noundef nonnull align 8 dereferenceable(504) %1, ptr noundef nonnull align 8 dereferenceable(56) %2, double noundef %3) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.SGTELIB::Matrix", align 8
  %8 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %2)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.37, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %9 unwind label %12

9:                                                ; preds = %4
  invoke void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(32) %5, i32 noundef %8, i32 noundef 1)
          to label %10 unwind label %14

10:                                               ; preds = %9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  %11 = icmp sgt i32 %8, 0
  br i1 %11, label %.lr.ph, label %._crit_edge

12:                                               ; preds = %4
  %13 = landingpad { ptr, i32 }
          cleanup
  br label %16

14:                                               ; preds = %9
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  br label %16

16:                                               ; preds = %14, %12
  %.pn = phi { ptr, i32 } [ %15, %14 ], [ %13, %12 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  br label %32

.lr.ph:                                           ; preds = %10, %27
  %.028 = phi i32 [ %28, %27 ], [ 0, %10 ]
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %7) #6
  invoke void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind nonnull writable sret(%"class.SGTELIB::Matrix") align 8 %7, ptr noundef nonnull align 8 dereferenceable(56) %2, i32 noundef %.028)
          to label %17 unwind label %22

17:                                               ; preds = %.lr.ph
  %18 = invoke noundef double @_ZNK7SGTELIB11TrainingSet14get_d1_over_d2ERKNS_6MatrixE(ptr noundef nonnull align 8 dereferenceable(504) %1, ptr noundef nonnull align 8 dereferenceable(56) %7)
          to label %19 unwind label %24

19:                                               ; preds = %17
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %7) #6
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %7) #6
  %20 = fcmp olt double %18, %3
  %21 = fsub double 1.000000e+09, %18
  %.020 = select i1 %20, double %21, double 0.000000e+00
  invoke void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %.028, i32 noundef 0, double noundef %.020)
          to label %27 unwind label %29

22:                                               ; preds = %.lr.ph
  %23 = landingpad { ptr, i32 }
          cleanup
  br label %26

24:                                               ; preds = %17
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %7) #6
  br label %26

26:                                               ; preds = %24, %22
  %.pn23 = phi { ptr, i32 } [ %25, %24 ], [ %23, %22 ]
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %7) #6
  br label %31

27:                                               ; preds = %19
  %28 = add nuw nsw i32 %.028, 1
  %exitcond.not = icmp eq i32 %28, %8
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5

29:                                               ; preds = %19
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %31

31:                                               ; preds = %29, %26
  %.pn25 = phi { ptr, i32 } [ %30, %29 ], [ %.pn23, %26 ]
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #6
  br label %32

._crit_edge:                                      ; preds = %27, %10
  ret void

32:                                               ; preds = %31, %16
  %.pn25.pn = phi { ptr, i32 } [ %.pn25, %31 ], [ %.pn, %16 ]
  resume { ptr, i32 } %.pn25.pn
}

declare void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind writable sret(%"class.SGTELIB::Matrix") align 8, ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) local_unnamed_addr #4

attributes #0 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { "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 = { 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 #6 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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