; LLVM IR from ox-vgg/vise :: src/search_engine/relja_retrival/external/KMCode_relja/matrix (manip)

; 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.Matrix = type { ptr, ptr, i32, i32 }

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK6Matrix6nbRowsEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK6Matrix6nbColsEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN6MatrixclEii(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef) unnamed_addr #1 align 2

; Function Attrs: nounwind
declare void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK6Matrix6extendEiid(ptr dead_on_unwind noalias writable sret(%class.Matrix) align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1, i32 noundef %2, i32 noundef %3, double noundef %4) #3 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca double, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i1, align 1
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %6, align 8
  store ptr %1, ptr %7, align 8, !tbaa !5
  store i32 %2, ptr %8, align 4, !tbaa !9
  store i32 %3, ptr %9, align 4, !tbaa !9
  store double %4, ptr %10, align 8, !tbaa !11
  %16 = load ptr, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  store i1 false, ptr %13, align 1
  %17 = call noundef i32 @_ZNK6Matrix6nbRowsEv(ptr noundef nonnull align 8 dereferenceable(24) %16)
  %18 = load i32, ptr %8, align 4, !tbaa !9
  %19 = add nsw i32 %17, %18
  %20 = call noundef i32 @_ZNK6Matrix6nbColsEv(ptr noundef nonnull align 8 dereferenceable(24) %16)
  %21 = load i32, ptr %9, align 4, !tbaa !9
  %22 = add nsw i32 %20, %21
  %23 = load double, ptr %10, align 8, !tbaa !11
  call void @_ZN6MatrixC1Eiid(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %19, i32 noundef %22, double noundef %23)
  store i32 1, ptr %11, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %55, %5
  %25 = load i32, ptr %11, align 4, !tbaa !9
  %26 = invoke noundef i32 @_ZNK6Matrix6nbRowsEv(ptr noundef nonnull align 8 dereferenceable(24) %16)
          to label %27 unwind label %50

27:                                               ; preds = %24
  %28 = icmp sle i32 %25, %26
  br i1 %28, label %29, label %58

29:                                               ; preds = %27
  store i32 1, ptr %12, align 4, !tbaa !9
  br label %30

30:                                               ; preds = %47, %29
  %31 = load i32, ptr %12, align 4, !tbaa !9
  %32 = invoke noundef i32 @_ZNK6Matrix6nbColsEv(ptr noundef nonnull align 8 dereferenceable(24) %16)
          to label %33 unwind label %50

33:                                               ; preds = %30
  %34 = icmp sle i32 %31, %32
  br i1 %34, label %35, label %54

35:                                               ; preds = %33
  %36 = load i32, ptr %11, align 4, !tbaa !9
  %37 = load i32, ptr %12, align 4, !tbaa !9
  %38 = load ptr, ptr %16, align 8, !tbaa !13
  %39 = getelementptr inbounds ptr, ptr %38, i64 5
  %40 = load ptr, ptr %39, align 8
  %41 = invoke noundef double %40(ptr noundef nonnull align 8 dereferenceable(24) %16, i32 noundef %36, i32 noundef %37)
          to label %42 unwind label %50

42:                                               ; preds = %35
  %43 = load i32, ptr %11, align 4, !tbaa !9
  %44 = load i32, ptr %12, align 4, !tbaa !9
  %45 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN6MatrixclEii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %43, i32 noundef %44)
          to label %46 unwind label %50

46:                                               ; preds = %42
  store double %41, ptr %45, align 8, !tbaa !11
  br label %47

47:                                               ; preds = %46
  %48 = load i32, ptr %12, align 4, !tbaa !9
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %12, align 4, !tbaa !9
  br label %30, !llvm.loop !15

50:                                               ; preds = %42, %35, %30, %24
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %14, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %15, align 4
  call void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %62

54:                                               ; preds = %33
  br label %55

55:                                               ; preds = %54
  %56 = load i32, ptr %11, align 4, !tbaa !9
  %57 = add nsw i32 %56, 1
  store i32 %57, ptr %11, align 4, !tbaa !9
  br label %24, !llvm.loop !17

58:                                               ; preds = %27
  store i1 true, ptr %13, align 1
  %59 = load i1, ptr %13, align 1
  br i1 %59, label %61, label %60

60:                                               ; preds = %58
  call void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %61

61:                                               ; preds = %60, %58
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  ret void

62:                                               ; preds = %50
  %63 = load ptr, ptr %14, align 8
  %64 = load i32, ptr %15, align 4
  %65 = insertvalue { ptr, i32 } poison, ptr %63, 0
  %66 = insertvalue { ptr, i32 } %65, i32 %64, 1
  resume { ptr, i32 } %66
}

declare void @_ZN6MatrixC1Eiid(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, double noundef) unnamed_addr #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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 }

!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 = !{!"double", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !8, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}


; 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.Matrix = type { ptr, ptr, i32, i32 }

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK6Matrix6nbRowsEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK6Matrix6nbColsEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN6MatrixclEii(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef) unnamed_addr #0 align 2

; Function Attrs: nounwind
declare void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK6Matrix6extendEiid(ptr dead_on_unwind noalias writable sret(%class.Matrix) align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1, i32 noundef %2, i32 noundef %3, double noundef %4) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %6 = tail call noundef i32 @_ZNK6Matrix6nbRowsEv(ptr noundef nonnull align 8 dereferenceable(24) %1)
  %7 = add nsw i32 %6, %2
  %8 = tail call noundef i32 @_ZNK6Matrix6nbColsEv(ptr noundef nonnull align 8 dereferenceable(24) %1)
  %9 = add nsw i32 %8, %3
  tail call void @_ZN6MatrixC1Eiid(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %7, i32 noundef %9, double noundef %4)
  %10 = tail call noundef i32 @_ZNK6Matrix6nbRowsEv(ptr noundef nonnull align 8 dereferenceable(24) %1)
  %.not18 = icmp slt i32 %10, 1
  br i1 %.not18, label %._crit_edge20, label %.preheader

.preheader:                                       ; preds = %5, %._crit_edge
  %.019 = phi i32 [ %22, %._crit_edge ], [ 1, %5 ]
  %11 = tail call noundef i32 @_ZNK6Matrix6nbColsEv(ptr noundef nonnull align 8 dereferenceable(24) %1)
  %.not1516 = icmp slt i32 %11, 1
  br i1 %.not1516, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %16
  %.01417 = phi i32 [ %18, %16 ], [ 1, %.preheader ]
  %12 = load ptr, ptr %1, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %12, i64 40
  %14 = load ptr, ptr %13, align 8
  %15 = invoke noundef double %14(ptr noundef nonnull align 8 dereferenceable(24) %1, i32 noundef %.019, i32 noundef %.01417)
          to label %16 unwind label %20

16:                                               ; preds = %.lr.ph
  %17 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZN6MatrixclEii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %.019, i32 noundef %.01417)
  store double %15, ptr %17, align 8, !tbaa !8
  %18 = add nuw nsw i32 %.01417, 1
  %19 = tail call noundef i32 @_ZNK6Matrix6nbColsEv(ptr noundef nonnull align 8 dereferenceable(24) %1)
  %.not15.not = icmp slt i32 %.01417, %19
  br i1 %.not15.not, label %.lr.ph, label %._crit_edge, !llvm.loop !11

20:                                               ; preds = %.lr.ph
  %21 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  resume { ptr, i32 } %21

._crit_edge:                                      ; preds = %16, %.preheader
  %22 = add nuw nsw i32 %.019, 1
  %23 = tail call noundef i32 @_ZNK6Matrix6nbRowsEv(ptr noundef nonnull align 8 dereferenceable(24) %1)
  %.not.not = icmp slt i32 %.019, %23
  br i1 %.not.not, label %.preheader, label %._crit_edge20, !llvm.loop !13

._crit_edge20:                                    ; preds = %._crit_edge, %5
  ret void
}

declare void @_ZN6MatrixC1Eiid(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, double noundef) unnamed_addr #3

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 = { 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 #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 = { "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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"double", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


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