; LLVM IR from li-xilin/axe :: sample/ui (simple_window)

; 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.ui_size_st = type { i32, i32 }
%union.ui_window_r = type { ptr }

@__const.main.size = external hidden unnamed_addr constant %struct.ui_size_st, align 4
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local void @on_move(ptr 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 void @on_size_changed(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca %struct.ui_size_st, align 4
  %3 = alloca %union.ui_window_r, align 8
  store i32 0, ptr %1, align 4
  %4 = call i32 @ui_init()
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %2, ptr align 4 @__const.main.size, i64 8, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %5 = call ptr @ui_window_new3(ptr noundef @.str.3, ptr noundef %2, i1 noundef zeroext false)
  store ptr %5, ptr %3, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  call void @ui_widget_show(ptr noundef %6, i1 noundef zeroext true)
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  call void @ui_window_on_closing(ptr noundef %7, ptr noundef @on_closing, ptr noundef null)
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  call void @ui_window_on_moved(ptr noundef %8, ptr noundef @on_move, ptr noundef null)
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  call void @ui_window_on_clisize_changed(ptr noundef %9, ptr noundef @on_size_changed, ptr noundef null)
  call void @ui_loop()
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  ret i32 0
}

declare i32 @ui_init() #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

declare ptr @ui_window_new3(ptr noundef, ptr noundef, i1 noundef zeroext) #2

declare void @ui_widget_show(ptr noundef, i1 noundef zeroext) #2

declare void @ui_window_on_closing(ptr noundef, ptr noundef, ptr noundef) #2

declare void @ui_window_on_moved(ptr noundef, ptr noundef, ptr noundef) #2

declare void @ui_window_on_clisize_changed(ptr noundef, ptr noundef, ptr noundef) #2

declare void @ui_loop() #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


; 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.ui_size_st = type { i32, i32 }

@__const.main.size = external hidden unnamed_addr constant %struct.ui_size_st, align 4
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local void @on_move(ptr noundef, ptr noundef) #0

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

; Function Attrs: mustprogress 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 void @on_size_changed(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca %struct.ui_size_st, align 8
  %2 = tail call i32 @ui_init() #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #3
  %3 = load i64, ptr @__const.main.size, align 4
  store i64 %3, ptr %1, align 8
  %4 = call ptr @ui_window_new3(ptr noundef nonnull @.str.3, ptr noundef nonnull %1, i1 noundef zeroext false) #3
  call void @ui_widget_show(ptr noundef %4, i1 noundef zeroext true) #3
  call void @ui_window_on_closing(ptr noundef %4, ptr noundef nonnull @on_closing, ptr noundef null) #3
  call void @ui_window_on_moved(ptr noundef %4, ptr noundef nonnull @on_move, ptr noundef null) #3
  call void @ui_window_on_clisize_changed(ptr noundef %4, ptr noundef nonnull @on_size_changed, ptr noundef null) #3
  call void @ui_loop() #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #3
  ret i32 0
}

declare i32 @ui_init() local_unnamed_addr #2

declare ptr @ui_window_new3(ptr noundef, ptr noundef, i1 noundef zeroext) local_unnamed_addr #2

declare void @ui_widget_show(ptr noundef, i1 noundef zeroext) local_unnamed_addr #2

declare void @ui_window_on_closing(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @ui_window_on_moved(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @ui_window_on_clisize_changed(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @ui_loop() local_unnamed_addr #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass