; LLVM IR from introlab/odas :: src/general (spatialfilter)

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

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #1

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

; Function Attrs: nounwind uwtable
define dso_local ptr @spatialfilters_clone(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %4 = call noalias ptr @malloc(i64 noundef 32) #5
  store ptr %4, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.spatialfilters_obj, ptr %5, i32 0, i32 0
  %7 = load i32, ptr %6, align 8, !tbaa !9
  %8 = zext i32 %7 to i64
  %9 = mul i64 4, %8
  %10 = mul i64 %9, 3
  %11 = call noalias ptr @malloc(i64 noundef %10) #5
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.spatialfilters_obj, ptr %12, i32 0, i32 1
  store ptr %11, ptr %13, align 8, !tbaa !12
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.spatialfilters_obj, ptr %14, i32 0, i32 1
  %16 = load ptr, ptr %15, align 8, !tbaa !12
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.spatialfilters_obj, ptr %17, i32 0, i32 1
  %19 = load ptr, ptr %18, align 8, !tbaa !12
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.spatialfilters_obj, ptr %20, i32 0, i32 0
  %22 = load i32, ptr %21, align 8, !tbaa !9
  %23 = zext i32 %22 to i64
  %24 = mul i64 4, %23
  %25 = mul i64 %24, 3
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %16, ptr align 4 %19, i64 %25, i1 false)
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.spatialfilters_obj, ptr %26, i32 0, i32 0
  %28 = load i32, ptr %27, align 8, !tbaa !9
  %29 = zext i32 %28 to i64
  %30 = mul i64 4, %29
  %31 = call noalias ptr @malloc(i64 noundef %30) #5
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.spatialfilters_obj, ptr %32, i32 0, i32 2
  store ptr %31, ptr %33, align 8, !tbaa !13
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.spatialfilters_obj, ptr %34, i32 0, i32 2
  %36 = load ptr, ptr %35, align 8, !tbaa !13
  %37 = load ptr, ptr %2, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.spatialfilters_obj, ptr %37, i32 0, i32 2
  %39 = load ptr, ptr %38, align 8, !tbaa !13
  %40 = load ptr, ptr %2, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.spatialfilters_obj, ptr %40, i32 0, i32 0
  %42 = load i32, ptr %41, align 8, !tbaa !9
  %43 = zext i32 %42 to i64
  %44 = mul i64 4, %43
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %36, ptr align 4 %39, i64 %44, i1 false)
  %45 = load ptr, ptr %2, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.spatialfilters_obj, ptr %45, i32 0, i32 0
  %47 = load i32, ptr %46, align 8, !tbaa !9
  %48 = zext i32 %47 to i64
  %49 = mul i64 4, %48
  %50 = call noalias ptr @malloc(i64 noundef %49) #5
  %51 = load ptr, ptr %3, align 8, !tbaa !5
  %52 = getelementptr inbounds %struct.spatialfilters_obj, ptr %51, i32 0, i32 3
  store ptr %50, ptr %52, align 8, !tbaa !14
  %53 = load ptr, ptr %3, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.spatialfilters_obj, ptr %53, i32 0, i32 3
  %55 = load ptr, ptr %54, align 8, !tbaa !14
  %56 = load ptr, ptr %2, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.spatialfilters_obj, ptr %56, i32 0, i32 3
  %58 = load ptr, ptr %57, align 8, !tbaa !14
  %59 = load ptr, ptr %2, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.spatialfilters_obj, ptr %59, i32 0, i32 0
  %61 = load i32, ptr %60, align 8, !tbaa !9
  %62 = zext i32 %61 to i64
  %63 = mul i64 4, %62
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %55, ptr align 4 %58, i64 %63, i1 false)
  %64 = load ptr, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret ptr %64
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind allocsize(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 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind }
attributes #5 = { nounwind allocsize(0) }

!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/C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"spatialfilters_obj", !11, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 8}
!13 = !{!10, !6, i64 16}
!14 = !{!10, !6, i64 24}


; 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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn uwtable
define dso_local noalias noundef ptr @spatialfilters_clone(ptr nocapture noundef readonly %0) local_unnamed_addr #1 {
  %2 = tail call noalias dereferenceable_or_null(32) ptr @malloc(i64 noundef 32) #3
  %3 = load i32, ptr %0, align 8, !tbaa !5
  %4 = zext i32 %3 to i64
  %5 = mul nuw nsw i64 %4, 12
  %6 = tail call noalias ptr @malloc(i64 noundef %5) #3
  %7 = getelementptr inbounds i8, ptr %2, i64 8
  store ptr %6, ptr %7, align 8, !tbaa !11
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  %9 = load ptr, ptr %8, align 8, !tbaa !11
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 4 %9, i64 %5, i1 false)
  %10 = shl nuw nsw i64 %4, 2
  %11 = tail call noalias ptr @malloc(i64 noundef %10) #3
  %12 = getelementptr inbounds i8, ptr %2, i64 16
  store ptr %11, ptr %12, align 8, !tbaa !12
  %13 = getelementptr inbounds i8, ptr %0, i64 16
  %14 = load ptr, ptr %13, align 8, !tbaa !12
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 %14, i64 %10, i1 false)
  %15 = tail call noalias ptr @malloc(i64 noundef %10) #3
  %16 = getelementptr inbounds i8, ptr %2, i64 24
  store ptr %15, ptr %16, align 8, !tbaa !13
  %17 = getelementptr inbounds i8, ptr %0, i64 24
  %18 = load ptr, ptr %17, align 8, !tbaa !13
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 %18, i64 %10, i1 false)
  ret ptr %2
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

attributes #0 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(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 = { mustprogress nofree nounwind willreturn 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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind allocsize(0) }

!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 0}
!6 = !{!"spatialfilters_obj", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 8}
!12 = !{!6, !10, i64 16}
!13 = !{!6, !10, i64 24}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass