; LLVM IR from ARM-software/Arm-2D :: Helper/Source (arm_2d_helper_scene)

; 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.arm_2d_scene_player_t = type { %struct.arm_2d_helper_pfb_t, %struct.anon.1, %struct.anon.2 }
%struct.arm_2d_helper_pfb_t = type { [344 x i8], %struct.anon.0 }
%struct.anon.0 = type { i64, i32, i32 }
%struct.anon.1 = type { i32, i32, i64, i64, i32, float, i16, i16, i32, i64 }
%struct.anon.2 = type { %struct.anon.3, %struct.anon.4, %struct.anon.5, %struct.anon.31 }
%struct.anon.3 = type { ptr, ptr }
%struct.anon.4 = type { i16, i8, i8 }
%struct.anon.5 = type { ptr, i8, i16, %union.anon, %union.__arm_2d_helper_scene_switch_t, %struct.arm_2d_location_t, i16, i16, i64 }
%union.anon = type { %struct.anon.23 }
%struct.anon.23 = type { %struct.arm_2d_tile_t, %struct.arm_2d_filter_iir_blur_descriptor_t }
%struct.arm_2d_tile_t = type { %union.anon.8, %union.anon.19, %union.anon.22 }
%union.anon.8 = type { %struct.anon.9 }
%struct.anon.9 = type { i8, %union.arm_2d_color_info_t, %union.anon.12 }
%union.arm_2d_color_info_t = type { %struct.anon.10 }
%struct.anon.10 = type { i8 }
%union.anon.12 = type { i16 }
%union.anon.19 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.20, %union.anon.21 }
%union.anon.20 = type { %struct.arm_2d_location_t }
%union.anon.21 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.22 = type { ptr }
%struct.arm_2d_filter_iir_blur_descriptor_t = type { [72 x i8], %struct.arm_2d_scratch_mem_t }
%struct.arm_2d_scratch_mem_t = type { %union.anon.24, i64 }
%union.anon.24 = type { %union.anon.25 }
%union.anon.25 = type { %struct.anon.26 }
%struct.anon.26 = type { i32 }
%union.__arm_2d_helper_scene_switch_t = type { i16 }
%struct.arm_2d_location_t = type { i16, i16 }
%struct.anon.31 = type { %struct.arm_2d_scene_evt_t, %struct.arm_2d_scene_evt_t }
%struct.arm_2d_scene_evt_t = type { ptr, ptr }

@.str = external hidden unnamed_addr constant [15 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [89 x i8], align 1
@__PRETTY_FUNCTION__.arm_2d_scene_player_get_the_current_scene = external hidden unnamed_addr constant [83 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local ptr @arm_2d_scene_player_get_the_current_scene(ptr noundef nonnull %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = icmp ne ptr null, %4
  br i1 %5, label %6, label %7

6:                                                ; preds = %1
  br label %8

7:                                                ; preds = %1
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 2727, ptr noundef @__PRETTY_FUNCTION__.arm_2d_scene_player_get_the_current_scene) #2
  unreachable

8:                                                ; preds = %6
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = icmp eq ptr null, %9
  br i1 %10, label %11, label %12

11:                                               ; preds = %8
  store ptr null, ptr %2, align 8
  br label %18

12:                                               ; preds = %8
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.arm_2d_scene_player_t, ptr %13, i32 0, i32 2
  %15 = getelementptr inbounds %struct.anon.2, ptr %14, i32 0, i32 0
  %16 = getelementptr inbounds %struct.anon.3, ptr %15, i32 0, i32 0
  %17 = load ptr, ptr %16, align 8, !tbaa !9
  store ptr %17, ptr %2, align 8
  br label %18

18:                                               ; preds = %12, %11
  %19 = load ptr, ptr %2, align 8
  ret ptr %19
}

attributes #0 = { noreturn 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 #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 = { noreturn 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/C++ TBAA"}
!9 = !{!10, !6, i64 408}
!10 = !{!"arm_2d_scene_player_t", !11, i64 0, !15, i64 360, !18, i64 408}
!11 = !{!"arm_2d_helper_pfb_t", !7, i64 0, !12, i64 344}
!12 = !{!"", !13, i64 0, !14, i64 8, !14, i64 12}
!13 = !{!"long", !7, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!"", !14, i64 0, !14, i64 4, !13, i64 8, !13, i64 16, !14, i64 24, !16, i64 28, !17, i64 32, !17, i64 34, !14, i64 36, !13, i64 40}
!16 = !{!"float", !7, i64 0}
!17 = !{!"short", !7, i64 0}
!18 = !{!"", !19, i64 0, !20, i64 16, !21, i64 24, !23, i64 176}
!19 = !{!"", !6, i64 0, !6, i64 8}
!20 = !{!"", !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 0, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 1, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 2, !7, i64 3}
!21 = !{!"", !6, i64 0, !7, i64 8, !17, i64 10, !7, i64 16, !7, i64 128, !22, i64 130, !17, i64 134, !17, i64 136, !13, i64 144}
!22 = !{!"arm_2d_location_t", !17, i64 0, !17, i64 2}
!23 = !{!"", !24, i64 0, !24, i64 16}
!24 = !{!"arm_2d_scene_evt_t", !6, i64 0, !6, i64 8}


; 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 norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local ptr @arm_2d_scene_player_get_the_current_scene(ptr nocapture noundef nonnull readonly %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 408
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  ret ptr %3
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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" }

!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, !18, i64 408}
!6 = !{!"arm_2d_scene_player_t", !7, i64 0, !13, i64 360, !16, i64 408}
!7 = !{!"arm_2d_helper_pfb_t", !8, i64 0, !10, i64 344}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"", !11, i64 0, !12, i64 8, !12, i64 12}
!11 = !{!"long", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!"", !12, i64 0, !12, i64 4, !11, i64 8, !11, i64 16, !12, i64 24, !14, i64 28, !15, i64 32, !15, i64 34, !12, i64 36, !11, i64 40}
!14 = !{!"float", !8, i64 0}
!15 = !{!"short", !8, i64 0}
!16 = !{!"", !17, i64 0, !19, i64 16, !20, i64 24, !22, i64 176}
!17 = !{!"", !18, i64 0, !18, i64 8}
!18 = !{!"any pointer", !8, i64 0}
!19 = !{!"", !8, i64 0, !8, i64 0, !8, i64 0, !8, i64 0, !8, i64 1, !8, i64 1, !8, i64 1, !8, i64 1, !8, i64 2, !8, i64 2, !8, i64 2, !8, i64 2, !8, i64 2, !8, i64 2, !8, i64 3}
!20 = !{!"", !18, i64 0, !8, i64 8, !15, i64 10, !8, i64 16, !8, i64 128, !21, i64 130, !15, i64 134, !15, i64 136, !11, i64 144}
!21 = !{!"arm_2d_location_t", !15, i64 0, !15, i64 2}
!22 = !{!"", !23, i64 0, !23, i64 16}
!23 = !{!"arm_2d_scene_evt_t", !18, i64 0, !18, i64 8}


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