; LLVM IR from hans-ob1/neural_cam_ros :: src/detector (network)

; 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"

%struct.network = type { ptr, i32, i32, ptr, float, i32, float, float, ptr, i32, ptr, i32, float, float, float, float, i32, i32, i32, ptr, ptr, i32, i32, i32, float, float, float, i32, i32, i32, i32, i32, i32, float, float, float, float, float, i32, ptr }
%struct.layer = type { i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, i32, float, float, float, float, float, float, float, i32, i32, float, i32, i32, i32, i32, float, float, float, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, 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: nounwind
declare void @free(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @free_network(ptr noundef byval(%struct.network) align 8 %0) #2 {
  %2 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %3

3:                                                ; preds = %14, %1
  %4 = load i32, ptr %2, align 4, !tbaa !5
  %5 = getelementptr inbounds %struct.network, ptr %0, i32 0, i32 1
  %6 = load i32, ptr %5, align 8, !tbaa !9
  %7 = icmp slt i32 %4, %6
  br i1 %7, label %8, label %17

8:                                                ; preds = %3
  %9 = getelementptr inbounds %struct.network, ptr %0, i32 0, i32 8
  %10 = load ptr, ptr %9, align 8, !tbaa !13
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = getelementptr inbounds %struct.layer, ptr %10, i64 %12
  call void @free_layer(ptr noundef byval(%struct.layer) align 8 %13)
  br label %14

14:                                               ; preds = %8
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = add nsw i32 %15, 1
  store i32 %16, ptr %2, align 4, !tbaa !5
  br label %3, !llvm.loop !14

17:                                               ; preds = %3
  %18 = getelementptr inbounds %struct.network, ptr %0, i32 0, i32 8
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  call void @free(ptr noundef %19) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  ret void
}

declare void @free_layer(ptr noundef byval(%struct.layer) align 8) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { "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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"network", !11, i64 0, !6, i64 8, !6, i64 12, !11, i64 16, !12, i64 24, !6, i64 28, !12, i64 32, !12, i64 36, !11, i64 40, !6, i64 48, !11, i64 56, !6, i64 64, !12, i64 68, !12, i64 72, !12, i64 76, !12, i64 80, !6, i64 84, !6, i64 88, !6, i64 92, !11, i64 96, !11, i64 104, !6, i64 112, !6, i64 116, !6, i64 120, !12, i64 124, !12, i64 128, !12, i64 132, !6, i64 136, !6, i64 140, !6, i64 144, !6, i64 148, !6, i64 152, !6, i64 156, !12, i64 160, !12, i64 164, !12, i64 168, !12, i64 172, !12, i64 176, !6, i64 180, !11, i64 184}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!10, !11, i64 40}
!14 = distinct !{!14, !15}
!15 = !{!"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"

%struct.network = type { ptr, i32, i32, ptr, float, i32, float, float, ptr, i32, ptr, i32, float, float, float, float, i32, i32, i32, ptr, ptr, i32, i32, i32, float, float, float, i32, i32, i32, i32, i32, i32, float, float, float, float, float, i32, ptr }
%struct.layer = type { i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, i32, float, float, float, float, float, float, float, i32, i32, float, i32, i32, i32, i32, float, float, float, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64 }

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @free_network(ptr nocapture noundef readonly byval(%struct.network) align 8 %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = load i32, ptr %2, align 8, !tbaa !5
  %4 = icmp sgt i32 %3, 0
  %5 = getelementptr inbounds i8, ptr %0, i64 40
  %6 = load ptr, ptr %5, align 8, !tbaa !12
  br i1 %4, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %1
  %wide.trip.count = zext nneg i32 %3 to i64
  br label %7

7:                                                ; preds = %.lr.ph, %7
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %7 ]
  %8 = getelementptr inbounds %struct.layer, ptr %6, i64 %indvars.iv
  tail call void @free_layer(ptr noundef byval(%struct.layer) align 8 %8) #3
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %7, !llvm.loop !13

._crit_edge:                                      ; preds = %7, %1
  tail call void @free(ptr noundef %6) #3
  ret void
}

declare void @free_layer(ptr noundef byval(%struct.layer) align 8) local_unnamed_addr #2

attributes #0 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 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 = { "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, !10, i64 8}
!6 = !{!"network", !7, i64 0, !10, i64 8, !10, i64 12, !7, i64 16, !11, i64 24, !10, i64 28, !11, i64 32, !11, i64 36, !7, i64 40, !10, i64 48, !7, i64 56, !10, i64 64, !11, i64 68, !11, i64 72, !11, i64 76, !11, i64 80, !10, i64 84, !10, i64 88, !10, i64 92, !7, i64 96, !7, i64 104, !10, i64 112, !10, i64 116, !10, i64 120, !11, i64 124, !11, i64 128, !11, i64 132, !10, i64 136, !10, i64 140, !10, i64 144, !10, i64 148, !10, i64 152, !10, i64 156, !11, i64 160, !11, i64 164, !11, i64 168, !11, i64 172, !11, i64 176, !10, i64 180, !7, i64 184}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"float", !8, i64 0}
!12 = !{!6, !7, i64 40}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: BDCEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass