; LLVM IR from ARM-software/Arm-2D :: Library/Source (arm_2d)

; 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_op_control = type { %struct.anon.49 }
%struct.anon.49 = type { ptr, %struct.anon.50, %struct.anon.51, i16, i16, i16, i16, ptr, %union.anon.52 }
%struct.anon.50 = type { ptr, ptr }
%struct.anon.51 = type { ptr, ptr }
%union.anon.52 = type { %struct.arm_2d_op_trans_msk_opa_t }
%struct.arm_2d_op_trans_msk_opa_t = type { %struct.arm_2d_op_core_t, %struct.anon.86, %struct.anon.87, %union.anon.88, %struct.anon.90, %struct.anon.91, %struct.__arm_2d_transform_info_t, i8 }
%struct.arm_2d_op_core_t = type { %struct.anon, i64 }
%struct.anon = type { ptr, ptr, %struct.anon.0, i8, %union.arm_2d_op_status_t, %struct.arm_2d_op_evt_t }
%struct.anon.0 = type { i8 }
%union.arm_2d_op_status_t = type { %struct.anon.1 }
%struct.anon.1 = type { i16 }
%struct.arm_2d_op_evt_t = type { ptr, ptr }
%struct.anon.86 = type { ptr, ptr }
%struct.anon.87 = type { ptr }
%union.anon.88 = type { %struct.anon.89 }
%struct.anon.89 = type { i32 }
%struct.anon.90 = type { ptr, %struct.arm_2d_tile_t }
%struct.arm_2d_tile_t = type { %union.anon.24, %union.anon.33, %union.anon.36 }
%union.anon.24 = type { %struct.anon.25 }
%struct.anon.25 = type { i8, %union.arm_2d_color_info_t, %union.anon.26 }
%union.arm_2d_color_info_t = type { %struct.anon.3 }
%struct.anon.3 = type { i8 }
%union.anon.26 = type { i16 }
%union.anon.33 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.34, %union.anon.35 }
%union.anon.34 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.35 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.36 = type { ptr }
%struct.anon.91 = type { ptr, ptr }
%struct.__arm_2d_transform_info_t = type { float, float, float, %struct.arm_2d_point_float_t, %union.anon.78, %struct.anon.79 }
%struct.arm_2d_point_float_t = type { float, float }
%union.anon.78 = type { i32 }
%struct.anon.79 = type { %struct.arm_2d_location_t, %struct.anon.80 }
%struct.anon.80 = type { %struct.arm_2d_region_t, %struct.arm_2d_tile_t }
%union.anon = type { %struct.anon.5 }
%struct.anon.5 = type { i8 }
%union.anon.6 = type { %struct.anon.7 }
%struct.anon.7 = type { i8, i8 }
%struct.anon.11 = type { ptr, ptr }
%struct.arm_2d_op_cp_cl_key_t = type { %struct.arm_2d_op_core_t, %struct.anon.97, %struct.anon.98, i32, %union.anon.99 }
%struct.anon.97 = type { ptr, ptr }
%struct.anon.98 = type { ptr }
%union.anon.99 = type { i32 }

@ARM_2D_CTRL = external dso_local global %struct.__arm_2d_op_control, section ".bss.noinit", align 8
@.str.17 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [131 x i8], align 1
@__PRETTY_FUNCTION__.arm_2dp_c8bit_tile_copy_with_colour_keying_and_x_mirror = external hidden unnamed_addr constant [174 x i8], align 1
@ARM_2D_OP_TILE_COPY_WITH_COLOUR_KEYING_AND_X_MIRROR_C8BIT = external dso_local constant { { { i8 }, %union.anon, i8, i8, %union.anon.6, { %struct.anon.11 } } }, align 8

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @__arm_2d_op_acquire(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @__arm_2d_op_invoke(ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_c8bit_tile_copy_with_colour_keying_and_x_mirror(ptr noundef %0, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef %3, i8 noundef zeroext %4) #2 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i8, align 1
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store i8 %4, ptr %11, align 1, !tbaa !9
  %14 = load ptr, ptr %8, align 8, !tbaa !5
  %15 = icmp ne ptr null, %14
  br i1 %15, label %16, label %17

16:                                               ; preds = %5
  br label %18

17:                                               ; preds = %5
  call void @__assert_fail(ptr noundef @.str.22, ptr noundef @.str.34, i32 noundef 116, ptr noundef @__PRETTY_FUNCTION__.arm_2dp_c8bit_tile_copy_with_colour_keying_and_x_mirror) #3
  unreachable

18:                                               ; preds = %16
  %19 = load ptr, ptr %9, align 8, !tbaa !5
  %20 = icmp ne ptr null, %19
  br i1 %20, label %21, label %22

21:                                               ; preds = %18
  br label %23

22:                                               ; preds = %18
  call void @__assert_fail(ptr noundef @.str.17, ptr noundef @.str.34, i32 noundef 117, ptr noundef @__PRETTY_FUNCTION__.arm_2dp_c8bit_tile_copy_with_colour_keying_and_x_mirror) #3
  unreachable

23:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  store ptr %24, ptr %12, align 8, !tbaa !5
  %25 = load ptr, ptr %12, align 8, !tbaa !5
  %26 = icmp eq ptr null, %25
  br i1 %26, label %27, label %28

27:                                               ; preds = %23
  store ptr getelementptr inbounds (%struct.anon.49, ptr @ARM_2D_CTRL, i32 0, i32 8), ptr %12, align 8, !tbaa !5
  br label %28

28:                                               ; preds = %27, %23
  %29 = load ptr, ptr %12, align 8, !tbaa !5
  %30 = call zeroext i1 @__arm_2d_op_acquire(ptr noundef %29)
  br i1 %30, label %32, label %31

31:                                               ; preds = %28
  store i32 1, ptr %6, align 4
  store i32 1, ptr %13, align 4
  br label %57

32:                                               ; preds = %28
  %33 = load ptr, ptr %12, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.arm_2d_op_cp_cl_key_t, ptr %33, i32 0, i32 0
  %35 = getelementptr inbounds %struct.arm_2d_op_core_t, ptr %34, i32 0, i32 0
  %36 = getelementptr inbounds %struct.anon, ptr %35, i32 0, i32 1
  store ptr @ARM_2D_OP_TILE_COPY_WITH_COLOUR_KEYING_AND_X_MIRROR_C8BIT, ptr %36, align 8, !tbaa !10
  %37 = load ptr, ptr %9, align 8, !tbaa !5
  %38 = load ptr, ptr %12, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.arm_2d_op_cp_cl_key_t, ptr %38, i32 0, i32 1
  %40 = getelementptr inbounds %struct.anon.97, ptr %39, i32 0, i32 0
  store ptr %37, ptr %40, align 8, !tbaa !20
  %41 = load ptr, ptr %10, align 8, !tbaa !5
  %42 = load ptr, ptr %12, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.arm_2d_op_cp_cl_key_t, ptr %42, i32 0, i32 1
  %44 = getelementptr inbounds %struct.anon.97, ptr %43, i32 0, i32 1
  store ptr %41, ptr %44, align 8, !tbaa !21
  %45 = load ptr, ptr %8, align 8, !tbaa !5
  %46 = load ptr, ptr %12, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.arm_2d_op_cp_cl_key_t, ptr %46, i32 0, i32 2
  %48 = getelementptr inbounds %struct.anon.98, ptr %47, i32 0, i32 0
  store ptr %45, ptr %48, align 8, !tbaa !22
  %49 = load ptr, ptr %12, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.arm_2d_op_cp_cl_key_t, ptr %49, i32 0, i32 3
  store i32 8, ptr %50, align 8, !tbaa !23
  %51 = load i8, ptr %11, align 1, !tbaa !9
  %52 = zext i8 %51 to i32
  %53 = load ptr, ptr %12, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.arm_2d_op_cp_cl_key_t, ptr %53, i32 0, i32 4
  store i32 %52, ptr %54, align 4, !tbaa !9
  %55 = load ptr, ptr %12, align 8, !tbaa !5
  %56 = call i32 @__arm_2d_op_invoke(ptr noundef %55)
  store i32 %56, ptr %6, align 4
  store i32 1, ptr %13, align 4
  br label %57

57:                                               ; preds = %32, %31
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  %58 = load i32, ptr %6, align 4
  ret i32 %58
}

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { noreturn nounwind }
attributes #4 = { 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 = !{!7, !7, i64 0}
!10 = !{!11, !6, i64 8}
!11 = !{!"arm_2d_op_cp_cl_key_t", !12, i64 0, !17, i64 48, !18, i64 64, !19, i64 72, !7, i64 76}
!12 = !{!"arm_2d_op_core_t", !13, i64 0, !16, i64 40}
!13 = !{!"", !6, i64 0, !6, i64 8, !14, i64 16, !7, i64 17, !7, i64 18, !15, i64 24}
!14 = !{!"", !7, i64 0}
!15 = !{!"arm_2d_op_evt_t", !6, i64 0, !6, i64 8}
!16 = !{!"long", !7, i64 0}
!17 = !{!"", !6, i64 0, !6, i64 8}
!18 = !{!"", !6, i64 0}
!19 = !{!"int", !7, i64 0}
!20 = !{!11, !6, i64 48}
!21 = !{!11, !6, i64 56}
!22 = !{!11, !6, i64 64}
!23 = !{!11, !19, i64 72}


; 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"

%struct.__arm_2d_op_control = type { %struct.anon.49 }
%struct.anon.49 = type { ptr, %struct.anon.50, %struct.anon.51, i16, i16, i16, i16, ptr, %union.anon.52 }
%struct.anon.50 = type { ptr, ptr }
%struct.anon.51 = type { ptr, ptr }
%union.anon.52 = type { %struct.arm_2d_op_trans_msk_opa_t }
%struct.arm_2d_op_trans_msk_opa_t = type { %struct.arm_2d_op_core_t, %struct.anon.86, %struct.anon.87, %union.anon.88, %struct.anon.90, %struct.anon.91, %struct.__arm_2d_transform_info_t, i8 }
%struct.arm_2d_op_core_t = type { %struct.anon, i64 }
%struct.anon = type { ptr, ptr, %struct.anon.0, i8, %union.arm_2d_op_status_t, %struct.arm_2d_op_evt_t }
%struct.anon.0 = type { i8 }
%union.arm_2d_op_status_t = type { %struct.anon.1 }
%struct.anon.1 = type { i16 }
%struct.arm_2d_op_evt_t = type { ptr, ptr }
%struct.anon.86 = type { ptr, ptr }
%struct.anon.87 = type { ptr }
%union.anon.88 = type { %struct.anon.89 }
%struct.anon.89 = type { i32 }
%struct.anon.90 = type { ptr, %struct.arm_2d_tile_t }
%struct.arm_2d_tile_t = type { %union.anon.24, %union.anon.33, %union.anon.36 }
%union.anon.24 = type { %struct.anon.25 }
%struct.anon.25 = type { i8, %union.arm_2d_color_info_t, %union.anon.26 }
%union.arm_2d_color_info_t = type { %struct.anon.3 }
%struct.anon.3 = type { i8 }
%union.anon.26 = type { i16 }
%union.anon.33 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.34, %union.anon.35 }
%union.anon.34 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.35 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.36 = type { ptr }
%struct.anon.91 = type { ptr, ptr }
%struct.__arm_2d_transform_info_t = type { float, float, float, %struct.arm_2d_point_float_t, %union.anon.78, %struct.anon.79 }
%struct.arm_2d_point_float_t = type { float, float }
%union.anon.78 = type { i32 }
%struct.anon.79 = type { %struct.arm_2d_location_t, %struct.anon.80 }
%struct.anon.80 = type { %struct.arm_2d_region_t, %struct.arm_2d_tile_t }
%union.anon = type { %struct.anon.5 }
%struct.anon.5 = type { i8 }
%union.anon.6 = type { %struct.anon.7 }
%struct.anon.7 = type { i8, i8 }
%struct.anon.11 = type { ptr, ptr }

@ARM_2D_CTRL = external dso_local global %struct.__arm_2d_op_control, section ".bss.noinit", align 8
@ARM_2D_OP_TILE_COPY_WITH_COLOUR_KEYING_AND_X_MIRROR_C8BIT = external dso_local constant { { { i8 }, %union.anon, i8, i8, %union.anon.6, { %struct.anon.11 } } }, align 8

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @__arm_2d_op_acquire(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @__arm_2d_op_invoke(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_c8bit_tile_copy_with_colour_keying_and_x_mirror(ptr noundef %0, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef %3, i8 noundef zeroext %4) local_unnamed_addr #0 {
  %6 = icmp eq ptr %0, null
  %spec.store.select = select i1 %6, ptr getelementptr inbounds (i8, ptr @ARM_2D_CTRL, i64 56), ptr %0
  %7 = tail call zeroext i1 @__arm_2d_op_acquire(ptr noundef nonnull %spec.store.select)
  br i1 %7, label %8, label %17

8:                                                ; preds = %5
  %9 = getelementptr inbounds i8, ptr %spec.store.select, i64 8
  store ptr @ARM_2D_OP_TILE_COPY_WITH_COLOUR_KEYING_AND_X_MIRROR_C8BIT, ptr %9, align 8, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %spec.store.select, i64 48
  store ptr %2, ptr %10, align 8, !tbaa !18
  %11 = getelementptr inbounds i8, ptr %spec.store.select, i64 56
  store ptr %3, ptr %11, align 8, !tbaa !19
  %12 = getelementptr inbounds i8, ptr %spec.store.select, i64 64
  store ptr %1, ptr %12, align 8, !tbaa !20
  %13 = getelementptr inbounds i8, ptr %spec.store.select, i64 72
  store i32 8, ptr %13, align 8, !tbaa !21
  %14 = zext i8 %4 to i32
  %15 = getelementptr inbounds i8, ptr %spec.store.select, i64 76
  store i32 %14, ptr %15, align 4, !tbaa !22
  %16 = tail call i32 @__arm_2d_op_invoke(ptr noundef nonnull %spec.store.select)
  br label %17

17:                                               ; preds = %5, %8
  %.0 = phi i32 [ %16, %8 ], [ 1, %5 ]
  ret i32 %.0
}

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" }

!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, !9, i64 8}
!6 = !{!"arm_2d_op_cp_cl_key_t", !7, i64 0, !15, i64 48, !16, i64 64, !17, i64 72, !10, i64 76}
!7 = !{!"arm_2d_op_core_t", !8, i64 0, !14, i64 40}
!8 = !{!"", !9, i64 0, !9, i64 8, !12, i64 16, !10, i64 17, !10, i64 18, !13, i64 24}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C/C++ TBAA"}
!12 = !{!"", !10, i64 0}
!13 = !{!"arm_2d_op_evt_t", !9, i64 0, !9, i64 8}
!14 = !{!"long", !10, i64 0}
!15 = !{!"", !9, i64 0, !9, i64 8}
!16 = !{!"", !9, i64 0}
!17 = !{!"int", !10, i64 0}
!18 = !{!6, !9, i64 48}
!19 = !{!6, !9, i64 56}
!20 = !{!6, !9, i64 64}
!21 = !{!6, !17, i64 72}
!22 = !{!10, !10, i64 0}


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