; LLVM IR from hadryansalles/Luz :: deps/imgui/imgui.ll (ZN5ImGui22DestroyPlatformWindowsEv)

; 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.ImGuiContext = type { i8, i8, %struct.ImGuiIO, %struct.ImGuiPlatformIO, %struct.ImGuiStyle, i32, i32, ptr, float, float, %struct.ImDrawListSharedData, double, i32, i32, i32, i32, i8, i8, i8, i8, i8, ptr, %struct.ImVector.3, %struct.ImVector.3, i32, i32, %struct.ImVector.4, %struct.ImVector.4, %struct.ImVector.4, %struct.ImVector.5, %struct.ImGuiStorage, i32, %struct.ImVec2, i32, ptr, ptr, ptr, ptr, ptr, %struct.ImVec2, i32, i32, float, %struct.ImVec2, %struct.ImVec2, i32, i32, i32, i8, i8, float, float, i32, i32, float, i8, i8, i8, i8, i8, i8, i8, i8, %struct.ImVec2, ptr, i32, i32, i8, i8, ptr, i32, float, double, double, double, %struct.ImBitArray, [154 x %struct.ImGuiKeyOwnerData], %struct.ImGuiKeyRoutingTable, i32, i8, i32, i32, i32, i32, i32, [4 x i8], %struct.ImGuiNextItemData, %struct.ImGuiLastItemData, [4 x i8], %struct.ImGuiNextWindowData, i8, i32, %struct.ImVector.8, %struct.ImVector.9, %struct.ImVector.10, %struct.ImVector.11, %struct.ImVector.12, %struct.ImVector.13, %struct.ImVector.14, %struct.ImVector.14, %struct.ImVector.15, i32, %struct.ImVector.16, float, ptr, ptr, ptr, i32, %struct.ImGuiPlatformMonitor, i32, i32, i32, ptr, i32, i32, %struct.ImVector.11, i32, i32, i32, i32, i32, float, i32, i32, i32, i32, i32, i32, i32, i64, i8, i8, i8, i8, i8, i8, i8, i8, %struct.ImGuiNavItemData, i8, i8, i8, i32, i32, i32, i32, i32, i32, %struct.ImRect, %struct.ImRect, i32, i32, i32, %struct.ImGuiNavItemData, %struct.ImGuiNavItemData, %struct.ImGuiNavItemData, %struct.ImGuiNavItemData, i32, i32, ptr, ptr, ptr, float, float, i8, %struct.ImVec2, %struct.ImVec2, float, i8, i8, i8, i32, i32, i32, %struct.ImGuiPayload, %struct.ImRect, %struct.ImRect, i32, i32, float, i32, i32, i32, i32, %struct.ImVector.17, [16 x i8], i32, %struct.ImVector.18, ptr, i32, i32, %struct.ImVector.19, %struct.ImPool, %struct.ImVector.21, %struct.ImVector.22, ptr, %struct.ImPool.23, %struct.ImVector.25, %struct.ImVector.26, i32, i32, float, float, i32, i32, i32, float, %struct.ImVec2, %struct.ImGuiInputTextState, %struct.ImGuiInputTextDeactivatedState, %struct.ImFont, i32, i32, i32, i32, float, float, i32, %struct.ImVec4, %struct.ImGuiComboPreviewData, %struct.ImRect, i8, float, float, i8, i8, float, float, float, float, i16, i16, i16, %struct.ImVector.27, %struct.ImVector.29, %struct.ImGuiTypingSelectState, %struct.ImGuiPlatformImeData, %struct.ImGuiPlatformImeData, i32, [4 x i8], %struct.ImGuiDockContext, ptr, i8, float, %struct.ImGuiTextBuffer, %struct.ImVector.32, %struct.ImChunkStream, %struct.ImChunkStream.33, %struct.ImVector.34, i32, [11 x ptr], i8, i32, ptr, %struct.ImGuiTextBuffer, ptr, ptr, float, i8, i32, i32, i32, i32, %struct.ImGuiTextBuffer, %struct.ImGuiTextIndex, i32, i8, i8, i8, i32, i8, i8, i8, i32, float, %struct.ImVec4, %struct.ImGuiMetricsConfig, %struct.ImGuiIDStackTool, %struct.ImGuiDebugAllocInfo, ptr, [60 x float], i32, i32, float, i32, i32, i32, %struct.ImVector.27, [64 x i8] }
%struct.ImGuiIO = type { i32, i32, %struct.ImVec2, float, float, ptr, ptr, ptr, ptr, float, i8, ptr, %struct.ImVec2, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, float, float, float, float, float, float, i8, i8, i8, i8, i8, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i16, i8, i8, i8, i8, i8, i8, i8, float, i32, i32, i32, i32, %struct.ImVec2, [666 x i32], [666 x i8], [16 x float], ptr, %struct.ImVec2, [5 x i8], float, float, i32, i32, i8, i8, i8, i8, i32, [666 x %struct.ImGuiKeyData], i8, %struct.ImVec2, [5 x %struct.ImVec2], [5 x double], [5 x i8], [5 x i8], [5 x i16], [5 x i16], [5 x i8], [5 x i8], [5 x i8], i8, [5 x float], [5 x float], [5 x %struct.ImVec2], [5 x float], float, i8, i8, i8, i8, i16, %struct.ImVector }
%struct.ImGuiKeyData = type { i8, float, float, float }
%struct.ImVector = type { i32, i32, ptr }
%struct.ImGuiPlatformIO = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, %struct.ImVector.0, %struct.ImVector.1 }
%struct.ImVector.0 = type { i32, i32, ptr }
%struct.ImVector.1 = type { i32, i32, ptr }
%struct.ImGuiStyle = type { float, float, %struct.ImVec2, float, float, %struct.ImVec2, %struct.ImVec2, i32, float, float, float, float, %struct.ImVec2, float, float, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, float, float, float, float, float, float, float, float, float, float, float, float, i32, %struct.ImVec2, %struct.ImVec2, float, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, float, float, i8, i8, i8, float, float, [55 x %struct.ImVec4], float, float, float, i32, i32 }
%struct.ImDrawListSharedData = type { %struct.ImVec2, ptr, float, float, float, %struct.ImVec4, i32, %struct.ImVector.2, [48 x %struct.ImVec2], float, [64 x i8], ptr }
%struct.ImVector.2 = type { i32, i32, ptr }
%struct.ImVector.3 = type { i32, i32, ptr }
%struct.ImVector.4 = type { i32, i32, ptr }
%struct.ImVector.5 = type { i32, i32, ptr }
%struct.ImGuiStorage = type { %struct.ImVector.6 }
%struct.ImVector.6 = type { i32, i32, ptr }
%struct.ImBitArray = type { [5 x i32] }
%struct.ImGuiKeyOwnerData = type <{ i32, i32, i8, i8, [2 x i8] }>
%struct.ImGuiKeyRoutingTable = type { [154 x i16], %struct.ImVector.7, %struct.ImVector.7 }
%struct.ImVector.7 = type { i32, i32, ptr }
%struct.ImGuiNextItemData = type <{ i32, i32, i64, float, i32, i8, i8, [6 x i8] }>
%struct.ImGuiLastItemData = type { i32, i32, i32, %struct.ImRect, %struct.ImRect, %struct.ImRect, %struct.ImRect }
%struct.ImGuiNextWindowData = type <{ i32, i32, i32, i32, i32, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, i32, i8, i8, [2 x i8], %struct.ImRect, [4 x i8], ptr, ptr, float, i32, i32, %struct.ImGuiWindowClass, %struct.ImVec2, [4 x i8] }>
%struct.ImGuiWindowClass = type <{ i32, i32, i32, i32, i32, i32, i32, i8, i8, [2 x i8] }>
%struct.ImVector.8 = type { i32, i32, ptr }
%struct.ImVector.9 = type { i32, i32, ptr }
%struct.ImVector.10 = type { i32, i32, ptr }
%struct.ImVector.12 = type { i32, i32, ptr }
%struct.ImVector.13 = type { i32, i32, ptr }
%struct.ImVector.14 = type { i32, i32, ptr }
%struct.ImVector.15 = type { i32, i32, ptr }
%struct.ImVector.16 = type { i32, i32, ptr }
%struct.ImGuiPlatformMonitor = type { %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, float, ptr }
%struct.ImVector.11 = type { i32, i32, ptr }
%struct.ImGuiNavItemData = type <{ ptr, i32, i32, %struct.ImRect, i32, [4 x i8], i64, float, float, float, [4 x i8] }>
%struct.ImGuiPayload = type <{ ptr, i32, i32, i32, i32, [33 x i8], i8, i8, [5 x i8] }>
%struct.ImVector.17 = type { i32, i32, ptr }
%struct.ImVector.18 = type { i32, i32, ptr }
%struct.ImVector.19 = type { i32, i32, ptr }
%struct.ImPool = type { %struct.ImVector.20, %struct.ImGuiStorage, i32, i32 }
%struct.ImVector.20 = type { i32, i32, ptr }
%struct.ImVector.21 = type { i32, i32, ptr }
%struct.ImVector.22 = type { i32, i32, ptr }
%struct.ImPool.23 = type { %struct.ImVector.24, %struct.ImGuiStorage, i32, i32 }
%struct.ImVector.24 = type { i32, i32, ptr }
%struct.ImVector.25 = type { i32, i32, ptr }
%struct.ImVector.26 = type { i32, i32, ptr }
%struct.ImVec2 = type { float, float }
%struct.ImGuiInputTextState = type <{ ptr, i32, i32, i32, [4 x i8], %struct.ImVector, %struct.ImVector.27, %struct.ImVector.27, i8, [3 x i8], i32, float, %"struct.ImStb::STB_TexteditState", float, i8, i8, i8, i8, i32, [4 x i8] }>
%"struct.ImStb::STB_TexteditState" = type { i32, i32, i32, i8, i32, i8, i8, i8, i8, i8, i8, i8, float, %"struct.ImStb::StbUndoState" }
%"struct.ImStb::StbUndoState" = type { [99 x %"struct.ImStb::StbUndoRecord"], [999 x i16], i16, i16, i32, i32 }
%"struct.ImStb::StbUndoRecord" = type { i32, i32, i32, i32 }
%struct.ImGuiInputTextDeactivatedState = type { i32, %struct.ImVector.27 }
%struct.ImFont = type <{ %struct.ImVector.21, float, float, %struct.ImVector, %struct.ImVector.28, ptr, ptr, ptr, i16, i16, i16, i16, float, float, i8, [3 x i8], float, float, float, i32, [2 x i8], [2 x i8] }>
%struct.ImVector.28 = type { i32, i32, ptr }
%struct.ImGuiComboPreviewData = type { %struct.ImRect, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, float, i32 }
%struct.ImRect = type { %struct.ImVec2, %struct.ImVec2 }
%struct.ImVector.29 = type { i32, i32, ptr }
%struct.ImGuiTypingSelectState = type <{ %struct.ImGuiTypingSelectRequest, [64 x i8], i32, i32, float, i8, [3 x i8] }>
%struct.ImGuiTypingSelectRequest = type { i32, i32, ptr, i8, i8, i8 }
%struct.ImGuiPlatformImeData = type { i8, %struct.ImVec2, float }
%struct.ImGuiDockContext = type <{ %struct.ImGuiStorage, %struct.ImVector.30, %struct.ImVector.31, i8, [7 x i8] }>
%struct.ImVector.30 = type { i32, i32, ptr }
%struct.ImVector.31 = type { i32, i32, ptr }
%struct.ImVector.32 = type { i32, i32, ptr }
%struct.ImChunkStream = type { %struct.ImVector.27 }
%struct.ImChunkStream.33 = type { %struct.ImVector.27 }
%struct.ImVector.34 = type { i32, i32, ptr }
%struct.ImGuiTextBuffer = type { %struct.ImVector.27 }
%struct.ImGuiTextIndex = type <{ %struct.ImVector.12, i32, [4 x i8] }>
%struct.ImVec4 = type { float, float, float, float }
%struct.ImGuiMetricsConfig = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i32 }
%struct.ImGuiIDStackTool = type { i32, i32, i32, %struct.ImVector.35, i8, float }
%struct.ImVector.35 = type { i32, i32, ptr }
%struct.ImGuiDebugAllocInfo = type { i32, i32, i16, [6 x %struct.ImGuiDebugAllocEntry] }
%struct.ImGuiDebugAllocEntry = type { i32, i16, i16 }
%struct.ImVector.27 = type { i32, i32, ptr }

@GImGui = external dso_local global ptr, align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5ImGui22DestroyPlatformWindowsEv() #2 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #3
  %6 = load ptr, ptr @GImGui, align 8, !tbaa !5
  store ptr %6, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  %7 = load ptr, ptr %1, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.ImGuiContext, ptr %7, i32 0, i32 102
  store ptr %8, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = call noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
  store ptr %10, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = call noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %11)
  store ptr %12, ptr %4, align 8, !tbaa !5
  br label %13

13:                                               ; preds = %22, %0
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = icmp ne ptr %14, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  br label %25

18:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = load ptr, ptr %19, align 8, !tbaa !5
  store ptr %20, ptr %5, align 8, !tbaa !5
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN5ImGui21DestroyPlatformWindowEP14ImGuiViewportP(ptr noundef %21)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %22

22:                                               ; preds = %18
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds ptr, ptr %23, i32 1
  store ptr %24, ptr %3, align 8, !tbaa !5
  br label %13

25:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5ImGui21DestroyPlatformWindowEP14ImGuiViewportP(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { 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"}


; 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"

@GImGui = external dso_local local_unnamed_addr global ptr, align 8

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5ImGui22DestroyPlatformWindowsEv() local_unnamed_addr #1 {
  %1 = load ptr, ptr @GImGui, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %1, i64 19576
  %3 = tail call noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %2)
  %4 = tail call noundef ptr @_ZN8ImVectorIP14ImGuiViewportPE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %2)
  %.not8 = icmp eq ptr %3, %4
  br i1 %.not8, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %0
  ret void

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.09 = phi ptr [ %6, %.lr.ph ], [ %3, %0 ]
  %5 = load ptr, ptr %.09, align 8, !tbaa !5
  tail call void @_ZN5ImGui21DestroyPlatformWindowEP14ImGuiViewportP(ptr noundef %5)
  %6 = getelementptr inbounds i8, ptr %.09, i64 8
  %.not = icmp eq ptr %6, %4
  br i1 %.not, label %._crit_edge, label %.lr.ph
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5ImGui21DestroyPlatformWindowEP14ImGuiViewportP(ptr noundef) local_unnamed_addr #1

attributes #0 = { inlinehint 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 #1 = { 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" }

!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"}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass