; 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_size_t = type { i16, i16 }
%struct.arm_2d_region_t = type { %union.anon.20, %union.anon.21 }
%union.anon.20 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.21 = type { %struct.arm_2d_size_t }
%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 }
%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.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_screen_size = external hidden unnamed_addr constant [75 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 i32 @arm_2d_scene_player_get_screen_size(ptr noundef nonnull %0) #1 {
  %2 = alloca %struct.arm_2d_size_t, align 2
  %3 = alloca ptr, align 8
  %4 = alloca %struct.arm_2d_region_t, align 2
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp ne ptr null, %5
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  br label %9

8:                                                ; preds = %1
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 308, ptr noundef @__PRETTY_FUNCTION__.arm_2d_scene_player_get_screen_size) #4
  unreachable

9:                                                ; preds = %7
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.arm_2d_scene_player_t, ptr %10, i32 0, i32 0
  %12 = call i64 @arm_2d_helper_pfb_get_display_area(ptr noundef %11)
  store i64 %12, ptr %4, align 2
  %13 = getelementptr inbounds %struct.arm_2d_region_t, ptr %4, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 2 %2, ptr align 2 %13, i64 4, i1 false), !tbaa.struct !9
  %14 = load i32, ptr %2, align 2
  ret i32 %14
}

declare i64 @arm_2d_helper_pfb_get_display_area(ptr noundef) #2

; 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 = { 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 = { "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 = { 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 = !{i64 0, i64 2, !10, i64 2, i64 2, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"short", !7, i64 0}


; 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: nounwind uwtable
define dso_local i32 @arm_2d_scene_player_get_screen_size(ptr noundef nonnull %0) local_unnamed_addr #0 {
  %2 = tail call i64 @arm_2d_helper_pfb_get_display_area(ptr noundef nonnull %0) #2
  %.sroa.0.4.extract.shift = lshr i64 %2, 32
  %.sroa.0.4.extract.trunc = trunc nuw i64 %.sroa.0.4.extract.shift to i32
  ret i32 %.sroa.0.4.extract.trunc
}

declare i64 @arm_2d_helper_pfb_get_display_area(ptr noundef) local_unnamed_addr #1

attributes #0 = { 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 = { "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 }

!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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass