; LLVM IR from jingweizhanghuai/Morn :: src/image (morn_image_draw)

; 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.DrawPara = type { ptr, ptr, i32 }

; Function Attrs: nounwind uwtable
declare dso_local void @ImageDrawPoint1(ptr noundef, 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 @ImageDrawPoint2(ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local void @ImageDrawPoint3(ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local void @ImageDrawPoint4(ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @PointDraw(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %9, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.DrawPara, ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  store ptr %12, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.DrawPara, ptr %13, i32 0, i32 1
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  store ptr %15, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.DrawPara, ptr %16, i32 0, i32 2
  %18 = load i32, ptr %17, align 8, !tbaa !13
  store i32 %18, ptr %8, align 4, !tbaa !14
  %19 = load i32, ptr %8, align 4, !tbaa !14
  %20 = icmp eq i32 %19, 1
  br i1 %20, label %21, label %25

21:                                               ; preds = %2
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  call void @ImageDrawPoint1(ptr noundef %22, ptr noundef %23, ptr noundef %24)
  br label %49

25:                                               ; preds = %2
  %26 = load i32, ptr %8, align 4, !tbaa !14
  %27 = icmp eq i32 %26, 2
  br i1 %27, label %28, label %32

28:                                               ; preds = %25
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = load ptr, ptr %3, align 8, !tbaa !5
  %31 = load ptr, ptr %7, align 8, !tbaa !5
  call void @ImageDrawPoint2(ptr noundef %29, ptr noundef %30, ptr noundef %31)
  br label %48

32:                                               ; preds = %25
  %33 = load i32, ptr %8, align 4, !tbaa !14
  %34 = icmp eq i32 %33, 3
  br i1 %34, label %35, label %39

35:                                               ; preds = %32
  %36 = load ptr, ptr %6, align 8, !tbaa !5
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  call void @ImageDrawPoint3(ptr noundef %36, ptr noundef %37, ptr noundef %38)
  br label %47

39:                                               ; preds = %32
  %40 = load i32, ptr %8, align 4, !tbaa !14
  %41 = icmp eq i32 %40, 4
  br i1 %41, label %42, label %46

42:                                               ; preds = %39
  %43 = load ptr, ptr %6, align 8, !tbaa !5
  %44 = load ptr, ptr %3, align 8, !tbaa !5
  %45 = load ptr, ptr %7, align 8, !tbaa !5
  call void @ImageDrawPoint4(ptr noundef %43, ptr noundef %44, ptr noundef %45)
  br label %46

46:                                               ; preds = %42, %39
  br label %47

47:                                               ; preds = %46, %35
  br label %48

48:                                               ; preds = %47, %28
  br label %49

49:                                               ; preds = %48, %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  ret void
}

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 = { 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 0}
!10 = !{!"DrawPara", !6, i64 0, !6, i64 8, !11, i64 16}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 8}
!13 = !{!10, !11, i64 16}
!14 = !{!11, !11, 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
declare dso_local void @ImageDrawPoint1(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @ImageDrawPoint2(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @ImageDrawPoint3(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @ImageDrawPoint4(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @PointDraw(ptr noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = load ptr, ptr %1, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %1, i64 8
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  %6 = getelementptr inbounds i8, ptr %1, i64 16
  %7 = load i32, ptr %6, align 8, !tbaa !12
  switch i32 %7, label %12 [
    i32 1, label %8
    i32 2, label %9
    i32 3, label %10
    i32 4, label %11
  ]

8:                                                ; preds = %2
  tail call void @ImageDrawPoint1(ptr noundef %3, ptr noundef %0, ptr noundef %5)
  br label %12

9:                                                ; preds = %2
  tail call void @ImageDrawPoint2(ptr noundef %3, ptr noundef %0, ptr noundef %5)
  br label %12

10:                                               ; preds = %2
  tail call void @ImageDrawPoint3(ptr noundef %3, ptr noundef %0, ptr noundef %5)
  br label %12

11:                                               ; preds = %2
  tail call void @ImageDrawPoint4(ptr noundef %3, ptr noundef %0, ptr noundef %5)
  br label %12

12:                                               ; preds = %2, %9, %11, %10, %8
  ret void
}

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, !7, i64 0}
!6 = !{!"DrawPara", !7, i64 0, !7, i64 8, !10, i64 16}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 8}
!12 = !{!6, !10, i64 16}


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