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

; 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"

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80)) #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #3

; Function Attrs: nounwind
declare void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7DerYYV7P12ImageContentS0_(ptr noundef, ptr noundef) #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8HorConv5P12ImageContentS0_(ptr noundef, ptr noundef) #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z4dYY7P12ImageContentS0_(ptr noundef %0, ptr noundef %1) #5 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %8 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 80) #7
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = invoke noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80) %9)
          to label %11 unwind label %24

11:                                               ; preds = %2
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = invoke noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80) %12)
          to label %14 unwind label %24

14:                                               ; preds = %11
  invoke void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80) %8, i32 noundef %10, i32 noundef %13)
          to label %15 unwind label %24

15:                                               ; preds = %14
  store ptr %8, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_Z7DerYYV7P12ImageContentS0_(ptr noundef %16, ptr noundef %17)
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_Z8HorConv5P12ImageContentS0_(ptr noundef %18, ptr noundef %19)
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = icmp eq ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %15
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %20) #6
  call void @_ZdlPvm(ptr noundef %20, i64 noundef 80) #8
  br label %23

23:                                               ; preds = %22, %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  ret void

24:                                               ; preds = %14, %11, %2
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %6, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %7, align 4
  call void @_ZdlPvm(ptr noundef %8, i64 noundef 80) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %28

28:                                               ; preds = %24
  %29 = load ptr, ptr %6, align 8
  %30 = load i32, ptr %7, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

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 = { nobuiltin 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 #3 = { nobuiltin 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 #4 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin 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"}


; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind
declare void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z7DerYYV7P12ImageContentS0_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8HorConv5P12ImageContentS0_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z4dYY7P12ImageContentS0_(ptr noundef %0, ptr noundef %1) local_unnamed_addr #4 personality ptr @__gxx_personality_v0 {
  %3 = tail call noalias noundef nonnull dereferenceable(80) ptr @_Znwm(i64 noundef 80) #5
  %4 = tail call noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80) %0)
  %5 = tail call noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80) %0)
  invoke void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80) %3, i32 noundef %4, i32 noundef %5)
          to label %6 unwind label %7

6:                                                ; preds = %2
  tail call void @_Z7DerYYV7P12ImageContentS0_(ptr noundef nonnull %0, ptr noundef nonnull %3)
  tail call void @_Z8HorConv5P12ImageContentS0_(ptr noundef nonnull %3, ptr noundef %1)
  tail call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %3) #6
  tail call void @_ZdlPvm(ptr noundef nonnull %3, i64 noundef 80) #7
  ret void

7:                                                ; preds = %2
  %8 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %3, i64 noundef 80) #7
  resume { ptr, i32 } %8
}

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 = { nobuiltin 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 = { nobuiltin 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 = { 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 #4 = { 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 #5 = { builtin allocsize(0) }
attributes #6 = { nounwind }
attributes #7 = { builtin 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)"}


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