; LLVM IR from ARM-software/Arm-2D :: examples/common/controls (spin_zoom_widget)

; 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.spin_zoom_widget_t = type { %struct.anon, %struct.anon.7 }
%struct.anon = type { %struct.spin_zoom_widget_cfg_t }
%struct.spin_zoom_widget_cfg_t = type { ptr, %struct.anon.0, ptr, %struct.anon.2, i32 }
%struct.anon.0 = type { ptr, ptr, %union.anon, %union.anon.1 }
%union.anon = type { %struct.arm_2d_point_float_t }
%struct.arm_2d_point_float_t = type { float, float }
%union.anon.1 = type { i16 }
%struct.anon.2 = type { %struct.anon.3, %struct.anon.4, %struct.anon.5 }
%struct.anon.3 = type { float, i32 }
%struct.anon.4 = type { float, i32 }
%struct.anon.5 = type { float, %union.anon.6, float }
%union.anon.6 = type { float }
%struct.anon.7 = type { %union.anon.8, %struct.arm_2d_helper_dirty_region_transform_t }
%union.anon.8 = 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.30, %struct.anon.31, %union.anon.32, %struct.anon.34, %struct.anon.35, %struct.__arm_2d_transform_info_t, i8 }
%struct.arm_2d_op_core_t = type { [40 x i8], i64 }
%struct.anon.30 = type { ptr, ptr }
%struct.anon.31 = type { ptr }
%union.anon.32 = type { %struct.anon.33 }
%struct.anon.33 = type { i32 }
%struct.anon.34 = type { ptr, %struct.arm_2d_tile_t }
%struct.arm_2d_tile_t = type { %union.anon.14, %union.anon.25, %union.anon.28 }
%union.anon.14 = type { %struct.anon.15 }
%struct.anon.15 = type { i8, %union.arm_2d_color_info_t, %union.anon.18 }
%union.arm_2d_color_info_t = type { %struct.anon.16 }
%struct.anon.16 = type { i8 }
%union.anon.18 = type { i16 }
%union.anon.25 = type { %struct.arm_2d_region_t }
%struct.arm_2d_region_t = type { %union.anon.26, %union.anon.27 }
%union.anon.26 = type { %struct.arm_2d_location_t }
%struct.arm_2d_location_t = type { i16, i16 }
%union.anon.27 = type { %struct.arm_2d_size_t }
%struct.arm_2d_size_t = type { i16, i16 }
%union.anon.28 = type { ptr }
%struct.anon.35 = type { ptr, ptr }
%struct.__arm_2d_transform_info_t = type { float, float, float, %struct.arm_2d_point_float_t, %union.anon.29, [40 x i8] }
%union.anon.29 = type { i32 }
%struct.arm_2d_helper_dirty_region_transform_t = type { float, %union.anon.36, float, [4 x i8], %struct.arm_2d_helper_dirty_region_item_t, [48 x i8] }
%union.anon.36 = type { float }
%struct.arm_2d_helper_dirty_region_item_t = type { [48 x i8], %struct.arm_2d_region_t }

@.str.1 = external hidden unnamed_addr constant [97 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [15 x i8], align 1
@__PRETTY_FUNCTION__.spin_zoom_widget_set_colour = external hidden unnamed_addr constant [65 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 void @spin_zoom_widget_set_colour(ptr noundef nonnull %0, i16 noundef zeroext %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca i16, align 2
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i16 %1, ptr %4, align 2, !tbaa !9
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp ne ptr null, %5
  br i1 %6, label %7, label %8

7:                                                ; preds = %2
  br label %9

8:                                                ; preds = %2
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 289, ptr noundef @__PRETTY_FUNCTION__.spin_zoom_widget_set_colour) #2
  unreachable

9:                                                ; preds = %7
  %10 = load i16, ptr %4, align 2, !tbaa !9
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.spin_zoom_widget_t, ptr %11, i32 0, i32 0
  %13 = getelementptr inbounds %struct.anon, ptr %12, i32 0, i32 0
  %14 = getelementptr inbounds %struct.spin_zoom_widget_cfg_t, ptr %13, i32 0, i32 1
  %15 = getelementptr inbounds %struct.anon.0, ptr %14, i32 0, i32 3
  store i16 %10, ptr %15, align 8, !tbaa !11
  ret void
}

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, !10, i64 0}
!10 = !{!"short", !7, i64 0}
!11 = !{!7, !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: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @spin_zoom_widget_set_colour(ptr nocapture noundef nonnull writeonly %0, i16 noundef zeroext %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 32
  store i16 %1, ptr %3, align 8, !tbaa !5
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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, !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


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