; LLVM IR from erwincoumans/tiny-differentiable-simulator :: src/visualizer/opengl/tiny_x11_opengl_window.ll (ZN19TinyX11OpenGLWindowD2Ev)

; 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"

%class.TinyX11OpenGLWindow = type <{ %class.TinyWindowInterface, ptr, i8, i8, [6 x i8] }>
%class.TinyWindowInterface = type { ptr }

@_ZTV19TinyX11OpenGLWindow = external dso_local unnamed_addr constant { [32 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN19TinyX11OpenGLWindowD2Ev(ptr noundef nonnull align 8 dereferenceable(18) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 240) ({ [32 x ptr] }, ptr @_ZTV19TinyX11OpenGLWindow, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %class.TinyX11OpenGLWindow, ptr %3, i32 0, i32 2
  %5 = load i8, ptr %4, align 8, !tbaa !11, !range !15, !noundef !16
  %6 = trunc i8 %5 to i1
  br i1 %6, label %7, label %9

7:                                                ; preds = %1
  invoke void @_ZN19TinyX11OpenGLWindow14disable_openglEv(ptr noundef nonnull align 8 dereferenceable(18) %3)
          to label %8 unwind label %15

8:                                                ; preds = %7
  br label %9

9:                                                ; preds = %8, %1
  %10 = getelementptr inbounds %class.TinyX11OpenGLWindow, ptr %3, i32 0, i32 1
  %11 = load ptr, ptr %10, align 8, !tbaa !17
  %12 = icmp eq ptr %11, null
  br i1 %12, label %14, label %13

13:                                               ; preds = %9
  call void @_ZdlPvm(ptr noundef %11, i64 noundef 552) #4
  br label %14

14:                                               ; preds = %13, %9
  call void @_ZN19TinyWindowInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  ret void

15:                                               ; preds = %7
  %16 = landingpad { ptr, i32 }
          catch ptr null
  %17 = extractvalue { ptr, i32 } %16, 0
  call void @__clang_call_terminate(ptr %17) #6
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN19TinyX11OpenGLWindow14disable_openglEv(ptr noundef nonnull align 8 dereferenceable(18)) #2 align 2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN19TinyWindowInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

attributes #0 = { nobuiltin 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 = { mustprogress 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 = { mustprogress 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 = { noinline noreturn nounwind uwtable "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 = { builtin nounwind }
attributes #5 = { nounwind }
attributes #6 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !14, i64 16}
!12 = !{!"_ZTS19TinyX11OpenGLWindow", !13, i64 0, !6, i64 8, !14, i64 16, !14, i64 17}
!13 = !{!"_ZTS19TinyWindowInterface"}
!14 = !{!"bool", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!12, !6, i64 8}


; 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"

@_ZTV19TinyX11OpenGLWindow = external dso_local unnamed_addr constant { [32 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN19TinyX11OpenGLWindowD2Ev(ptr noundef nonnull align 8 dereferenceable(18) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  store ptr getelementptr inbounds inrange(-16, 240) (i8, ptr @_ZTV19TinyX11OpenGLWindow, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  %3 = load i8, ptr %2, align 8, !tbaa !8, !range !14, !noundef !15
  %4 = trunc nuw i8 %3 to i1
  br i1 %4, label %5, label %6

5:                                                ; preds = %1
  invoke void @_ZN19TinyX11OpenGLWindow14disable_openglEv(ptr noundef nonnull align 8 dereferenceable(18) %0)
          to label %6 unwind label %12

6:                                                ; preds = %5, %1
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !16
  %9 = icmp eq ptr %8, null
  br i1 %9, label %11, label %10

10:                                               ; preds = %6
  tail call void @_ZdlPvm(ptr noundef nonnull %8, i64 noundef 552) #4
  br label %11

11:                                               ; preds = %10, %6
  tail call void @_ZN19TinyWindowInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #5
  ret void

12:                                               ; preds = %5
  %13 = landingpad { ptr, i32 }
          catch ptr null
  %14 = extractvalue { ptr, i32 } %13, 0
  tail call void @__clang_call_terminate(ptr %14) #6
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN19TinyX11OpenGLWindow14disable_openglEv(ptr noundef nonnull align 8 dereferenceable(18)) local_unnamed_addr #2 align 2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN19TinyWindowInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

attributes #0 = { nobuiltin 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 = { mustprogress 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 = { mustprogress 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 = { noinline noreturn nounwind uwtable "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 = { builtin nounwind }
attributes #5 = { nounwind }
attributes #6 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !13, i64 16}
!9 = !{!"_ZTS19TinyX11OpenGLWindow", !10, i64 0, !11, i64 8, !13, i64 16, !13, i64 17}
!10 = !{!"_ZTS19TinyWindowInterface"}
!11 = !{!"any pointer", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"bool", !12, i64 0}
!14 = !{i8 0, i8 2}
!15 = !{}
!16 = !{!9, !11, i64 8}


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