; LLVM IR from biroeniko/raytracer :: src/util/image.ll (ZN5ImageD2Ev)

; 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.Image = type <{ ptr, ptr, ptr, ptr, i32, i32, i32, i32, i8, i8, [6 x i8] }>

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN5ImageD2Ev(ptr noundef nonnull align 8 dereferenceable(51) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %struct.Image, ptr %3, i32 0, i32 0
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp eq ptr %5, null
  br i1 %6, label %8, label %7

7:                                                ; preds = %1
  call void @_ZdaPv(ptr noundef %5) #2
  br label %8

8:                                                ; preds = %7, %1
  %9 = getelementptr inbounds %struct.Image, ptr %3, i32 0, i32 1
  %10 = load ptr, ptr %9, align 8, !tbaa !14
  %11 = icmp eq ptr %10, null
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @_ZdaPv(ptr noundef %10) #2
  br label %13

13:                                               ; preds = %12, %8
  %14 = getelementptr inbounds %struct.Image, ptr %3, i32 0, i32 8
  %15 = load i8, ptr %14, align 8, !tbaa !15, !range !16, !noundef !17
  %16 = trunc i8 %15 to i1
  br i1 %16, label %17, label %23

17:                                               ; preds = %13
  %18 = getelementptr inbounds %struct.Image, ptr %3, i32 0, i32 2
  %19 = load ptr, ptr %18, align 8, !tbaa !18
  %20 = icmp eq ptr %19, null
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  call void @_ZdaPv(ptr noundef %19) #2
  br label %22

22:                                               ; preds = %21, %17
  br label %23

23:                                               ; preds = %22, %13
  %24 = getelementptr inbounds %struct.Image, ptr %3, i32 0, i32 9
  %25 = load i8, ptr %24, align 1, !tbaa !19, !range !16, !noundef !17
  %26 = trunc i8 %25 to i1
  br i1 %26, label %27, label %33

27:                                               ; preds = %23
  %28 = getelementptr inbounds %struct.Image, ptr %3, i32 0, i32 3
  %29 = load ptr, ptr %28, align 8, !tbaa !20
  %30 = icmp eq ptr %29, null
  br i1 %30, label %32, label %31

31:                                               ; preds = %27
  call void @_ZdaPv(ptr noundef %29) #2
  br label %32

32:                                               ; preds = %31, %27
  br label %33

33:                                               ; preds = %32, %23
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #1

attributes #0 = { 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 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 = { 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"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTS5Image", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 44, !12, i64 48, !12, i64 49, !13, i64 50}
!11 = !{!"int", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!"_ZTS13ImageDenoiser"}
!14 = !{!10, !6, i64 8}
!15 = !{!10, !12, i64 48}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!10, !6, i64 16}
!19 = !{!10, !12, i64 49}
!20 = !{!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 nounwind uwtable
define dso_local void @_ZN5ImageD2Ev(ptr nocapture noundef nonnull readonly align 8 dereferenceable(51) %0) unnamed_addr #0 align 2 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %3 = icmp eq ptr %2, null
  br i1 %3, label %5, label %4

4:                                                ; preds = %1
  tail call void @_ZdaPv(ptr noundef nonnull %2) #2
  br label %5

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !13
  %8 = icmp eq ptr %7, null
  br i1 %8, label %10, label %9

9:                                                ; preds = %5
  tail call void @_ZdaPv(ptr noundef nonnull %7) #2
  br label %10

10:                                               ; preds = %9, %5
  %11 = getelementptr inbounds i8, ptr %0, i64 48
  %12 = load i8, ptr %11, align 8, !tbaa !14, !range !15, !noundef !16
  %13 = trunc nuw i8 %12 to i1
  br i1 %13, label %14, label %19

14:                                               ; preds = %10
  %15 = getelementptr inbounds i8, ptr %0, i64 16
  %16 = load ptr, ptr %15, align 8, !tbaa !17
  %17 = icmp eq ptr %16, null
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  tail call void @_ZdaPv(ptr noundef nonnull %16) #2
  br label %19

19:                                               ; preds = %14, %18, %10
  %20 = getelementptr inbounds i8, ptr %0, i64 49
  %21 = load i8, ptr %20, align 1, !tbaa !18, !range !15, !noundef !16
  %22 = trunc nuw i8 %21 to i1
  br i1 %22, label %23, label %28

23:                                               ; preds = %19
  %24 = getelementptr inbounds i8, ptr %0, i64 24
  %25 = load ptr, ptr %24, align 8, !tbaa !19
  %26 = icmp eq ptr %25, null
  br i1 %26, label %28, label %27

27:                                               ; preds = %23
  tail call void @_ZdaPv(ptr noundef nonnull %25) #2
  br label %28

28:                                               ; preds = %23, %27, %19
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #1

attributes #0 = { 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 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 = { 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, !7, i64 0}
!6 = !{!"_ZTS5Image", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !11, i64 48, !11, i64 49, !12, i64 50}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"bool", !8, i64 0}
!12 = !{!"_ZTS13ImageDenoiser"}
!13 = !{!6, !7, i64 8}
!14 = !{!6, !11, i64 48}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!6, !7, i64 16}
!18 = !{!6, !11, i64 49}
!19 = !{!6, !7, i64 24}


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