; LLVM IR from ARM-software/Arm-2D :: Library/Source (arm_2d_conversion)

; 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 }
%struct.anon = type { ptr, %struct.anon.0, %struct.anon.1, i16, i16, i16, i16, ptr, %union.anon }
%struct.anon.0 = type { ptr, ptr }
%struct.anon.1 = type { ptr, ptr }
%union.anon = 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.59, %struct.anon.60, %union.anon.61, %struct.anon.63, %struct.anon.64, %struct.__arm_2d_transform_info_t, i8 }
%struct.arm_2d_op_core_t = type { %struct.anon.2, i64 }
%struct.anon.2 = type { ptr, ptr, %struct.anon.3, i8, %union.arm_2d_op_status_t, %struct.arm_2d_op_evt_t }
%struct.anon.3 = type { i8 }
%union.arm_2d_op_status_t = type { %struct.anon.4 }
%struct.anon.4 = type { i16 }
%struct.arm_2d_op_evt_t = type { ptr, ptr }
%struct.anon.59 = type { ptr, ptr }
%struct.anon.60 = type { ptr }
%union.anon.61 = type { %struct.anon.62 }
%struct.anon.62 = type { i32 }
%struct.anon.63 = type { ptr, %struct.arm_2d_tile_t }
%struct.arm_2d_tile_t = type { %union.anon.36, %union.anon.47, %union.anon.50 }
%union.anon.36 = type { %struct.anon.37 }
%struct.anon.37 = type { i8, %union.arm_2d_color_info_t, %union.anon.40 }
%union.arm_2d_color_info_t = type { %struct.anon.38 }
%struct.anon.38 = type { i8 }
%union.anon.40 = type { i16 }
%union.anon.47 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.48, %union.anon.49 }
%union.anon.48 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.49 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.50 = type { ptr }
%struct.anon.64 = type { ptr, ptr }
%struct.__arm_2d_transform_info_t = type { float, float, float, %struct.arm_2d_point_float_t, %union.anon.51, %struct.anon.52 }
%struct.arm_2d_point_float_t = type { float, float }
%union.anon.51 = type { i32 }
%struct.anon.52 = type { %struct.arm_2d_location_t, %struct.anon.53 }
%struct.anon.53 = type { %struct.arm_2d_region_t, %struct.arm_2d_tile_t }
%union.anon.72 = type { %struct.anon.73 }
%struct.anon.73 = type { i8 }
%union.anon.74 = type { %struct.anon.75 }
%struct.anon.75 = type { i8, i8 }
%struct.anon.79 = type { ptr, ptr }
%struct.arm_2d_op_src_t = type { %struct.arm_2d_op_core_t, %struct.anon.13, %struct.anon.14, i32 }
%struct.anon.13 = type { ptr, ptr }
%struct.anon.14 = type { ptr }

@.str = external hidden unnamed_addr constant [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [88 x i8], align 1
@__PRETTY_FUNCTION__.arm_2dp_convert_colour_to_cccn888 = external hidden unnamed_addr constant [117 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [17 x i8], align 1
@ARM_2D_CTRL = external global %struct.__arm_2d_op_control, align 8
@ARM_2D_OP_CONVERT_TO_RGB888 = external dso_local constant { { { i8 }, %union.anon.72, i8, i8, %union.anon.74, { %struct.anon.79 } } }, align 8

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_convert_colour_to_cccn888(ptr noundef %0, ptr noundef nonnull %1, ptr noundef nonnull %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %10 = load ptr, ptr %6, align 8, !tbaa !5
  %11 = icmp ne ptr null, %10
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  br label %14

13:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 142, ptr noundef @__PRETTY_FUNCTION__.arm_2dp_convert_colour_to_cccn888) #4
  unreachable

14:                                               ; preds = %12
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  %16 = icmp ne ptr null, %15
  br i1 %16, label %17, label %18

17:                                               ; preds = %14
  br label %19

18:                                               ; preds = %14
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 143, ptr noundef @__PRETTY_FUNCTION__.arm_2dp_convert_colour_to_cccn888) #4
  unreachable

19:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %20, ptr %8, align 8, !tbaa !5
  %21 = load ptr, ptr %8, align 8, !tbaa !5
  %22 = icmp eq ptr null, %21
  br i1 %22, label %23, label %24

23:                                               ; preds = %19
  store ptr getelementptr inbounds (%struct.anon, ptr @ARM_2D_CTRL, i32 0, i32 8), ptr %8, align 8, !tbaa !5
  br label %24

24:                                               ; preds = %23, %19
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = call zeroext i1 @__arm_2d_op_acquire(ptr noundef %25)
  br i1 %26, label %28, label %27

27:                                               ; preds = %24
  store i32 1, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %46

28:                                               ; preds = %24
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %29, i32 0, i32 0
  %31 = getelementptr inbounds %struct.arm_2d_op_core_t, ptr %30, i32 0, i32 0
  %32 = getelementptr inbounds %struct.anon.2, ptr %31, i32 0, i32 1
  store ptr @ARM_2D_OP_CONVERT_TO_RGB888, ptr %32, align 8, !tbaa !9
  %33 = load ptr, ptr %7, align 8, !tbaa !5
  %34 = load ptr, ptr %8, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %34, i32 0, i32 1
  %36 = getelementptr inbounds %struct.anon.13, ptr %35, i32 0, i32 0
  store ptr %33, ptr %36, align 8, !tbaa !19
  %37 = load ptr, ptr %8, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %37, i32 0, i32 1
  %39 = getelementptr inbounds %struct.anon.13, ptr %38, i32 0, i32 1
  store ptr null, ptr %39, align 8, !tbaa !20
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = load ptr, ptr %8, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.arm_2d_op_src_t, ptr %41, i32 0, i32 2
  %43 = getelementptr inbounds %struct.anon.14, ptr %42, i32 0, i32 0
  store ptr %40, ptr %43, align 8, !tbaa !21
  %44 = load ptr, ptr %8, align 8, !tbaa !5
  %45 = call i32 @__arm_2d_op_invoke(ptr noundef %44)
  store i32 %45, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %46

46:                                               ; preds = %28, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  %47 = load i32, ptr %4, align 4
  ret i32 %47
}

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare zeroext i1 @__arm_2d_op_acquire(ptr noundef) #3

declare i32 @__arm_2d_op_invoke(ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

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 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 = { noreturn nounwind }
attributes #5 = { 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 8}
!10 = !{!"arm_2d_op_src_t", !11, i64 0, !16, i64 48, !17, i64 64, !18, i64 72}
!11 = !{!"arm_2d_op_core_t", !12, i64 0, !15, i64 40}
!12 = !{!"", !6, i64 0, !6, i64 8, !13, i64 16, !7, i64 17, !7, i64 18, !14, i64 24}
!13 = !{!"", !7, i64 0}
!14 = !{!"arm_2d_op_evt_t", !6, i64 0, !6, i64 8}
!15 = !{!"long", !7, i64 0}
!16 = !{!"", !6, i64 0, !6, i64 8}
!17 = !{!"", !6, i64 0}
!18 = !{!"int", !7, i64 0}
!19 = !{!10, !6, i64 48}
!20 = !{!10, !6, i64 56}
!21 = !{!10, !6, i64 64}


; 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 }
%struct.anon = type { ptr, %struct.anon.0, %struct.anon.1, i16, i16, i16, i16, ptr, %union.anon }
%struct.anon.0 = type { ptr, ptr }
%struct.anon.1 = type { ptr, ptr }
%union.anon = 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.59, %struct.anon.60, %union.anon.61, %struct.anon.63, %struct.anon.64, %struct.__arm_2d_transform_info_t, i8 }
%struct.arm_2d_op_core_t = type { %struct.anon.2, i64 }
%struct.anon.2 = type { ptr, ptr, %struct.anon.3, i8, %union.arm_2d_op_status_t, %struct.arm_2d_op_evt_t }
%struct.anon.3 = type { i8 }
%union.arm_2d_op_status_t = type { %struct.anon.4 }
%struct.anon.4 = type { i16 }
%struct.arm_2d_op_evt_t = type { ptr, ptr }
%struct.anon.59 = type { ptr, ptr }
%struct.anon.60 = type { ptr }
%union.anon.61 = type { %struct.anon.62 }
%struct.anon.62 = type { i32 }
%struct.anon.63 = type { ptr, %struct.arm_2d_tile_t }
%struct.arm_2d_tile_t = type { %union.anon.36, %union.anon.47, %union.anon.50 }
%union.anon.36 = type { %struct.anon.37 }
%struct.anon.37 = type { i8, %union.arm_2d_color_info_t, %union.anon.40 }
%union.arm_2d_color_info_t = type { %struct.anon.38 }
%struct.anon.38 = type { i8 }
%union.anon.40 = type { i16 }
%union.anon.47 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.48, %union.anon.49 }
%union.anon.48 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.49 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.50 = type { ptr }
%struct.anon.64 = type { ptr, ptr }
%struct.__arm_2d_transform_info_t = type { float, float, float, %struct.arm_2d_point_float_t, %union.anon.51, %struct.anon.52 }
%struct.arm_2d_point_float_t = type { float, float }
%union.anon.51 = type { i32 }
%struct.anon.52 = type { %struct.arm_2d_location_t, %struct.anon.53 }
%struct.anon.53 = type { %struct.arm_2d_region_t, %struct.arm_2d_tile_t }
%union.anon.72 = type { %struct.anon.73 }
%struct.anon.73 = type { i8 }
%union.anon.74 = type { %struct.anon.75 }
%struct.anon.75 = type { i8, i8 }
%struct.anon.79 = type { ptr, ptr }

@ARM_2D_CTRL = external global %struct.__arm_2d_op_control, align 8
@ARM_2D_OP_CONVERT_TO_RGB888 = external dso_local constant { { { i8 }, %union.anon.72, i8, i8, %union.anon.74, { %struct.anon.79 } } }, align 8

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_2dp_convert_colour_to_cccn888(ptr noundef %0, ptr noundef nonnull %1, ptr noundef nonnull %2) local_unnamed_addr #0 {
  %4 = icmp eq ptr %0, null
  %spec.store.select = select i1 %4, ptr getelementptr inbounds (i8, ptr @ARM_2D_CTRL, i64 56), ptr %0
  %5 = tail call zeroext i1 @__arm_2d_op_acquire(ptr noundef nonnull %spec.store.select) #2
  br i1 %5, label %6, label %12

6:                                                ; preds = %3
  %7 = getelementptr inbounds i8, ptr %spec.store.select, i64 8
  store ptr @ARM_2D_OP_CONVERT_TO_RGB888, ptr %7, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %spec.store.select, i64 48
  store ptr %2, ptr %8, align 8, !tbaa !18
  %9 = getelementptr inbounds i8, ptr %spec.store.select, i64 56
  store ptr null, ptr %9, align 8, !tbaa !19
  %10 = getelementptr inbounds i8, ptr %spec.store.select, i64 64
  store ptr %1, ptr %10, align 8, !tbaa !20
  %11 = tail call i32 @__arm_2d_op_invoke(ptr noundef nonnull %spec.store.select) #2
  br label %12

12:                                               ; preds = %3, %6
  %.0 = phi i32 [ %11, %6 ], [ 1, %3 ]
  ret i32 %.0
}

declare zeroext i1 @__arm_2d_op_acquire(ptr noundef) local_unnamed_addr #1

declare i32 @__arm_2d_op_invoke(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)"}
!5 = !{!6, !9, i64 8}
!6 = !{!"arm_2d_op_src_t", !7, i64 0, !15, i64 48, !16, i64 64, !17, i64 72}
!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}


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