; LLVM IR from Samson-Mano/EM_Propogation_simulation :: EM_Propogation_simulation/src/ImGui/imgui.ll (ZN5ImGui22FindWindowSettingsByIDEj)

; 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.ImGuiStyle, ptr, float, float, %struct.ImDrawListSharedData, double, i32, i32, i32, i8, i8, i8, i8, i8, ptr, %struct.ImVector.1, %struct.ImVector.1, i32, i32, %struct.ImVector.2, %struct.ImVector.2, %struct.ImVector.2, %struct.ImVector.3, %struct.ImGuiStorage, i32, %struct.ImVec2, ptr, ptr, ptr, ptr, ptr, %struct.ImVec2, i32, float, %struct.ImVec2, %struct.ImVec2, i32, i32, i32, i8, i8, float, float, i32, i32, float, i8, i8, i8, i8, i8, i8, %struct.ImVec2, ptr, i32, i32, i32, i8, i8, ptr, i32, float, [140 x %struct.ImGuiKeyOwnerData], %struct.ImGuiKeyRoutingTable, i32, i8, i32, i32, i32, i32, %struct.ImGuiNextItemData, %struct.ImGuiLastItemData, %struct.ImGuiNextWindowData, %struct.ImVector.6, %struct.ImVector.7, %struct.ImVector.8, %struct.ImVector.9, %struct.ImVector.10, %struct.ImVector.11, %struct.ImVector.12, %struct.ImVector.12, i32, %struct.ImVector.13, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8, i8, i8, i8, i8, i8, i8, i32, %struct.ImRect, 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, i32, i8, i8, i8, i32, i32, i32, [4 x i8], %struct.ImGuiPayload, %struct.ImRect, i32, i32, float, i32, i32, i32, i32, %struct.ImVector.14, [16 x i8], i32, %struct.ImVector.15, ptr, i32, %struct.ImVector.16, %struct.ImPool, %struct.ImVector.18, %struct.ImVector.19, ptr, %struct.ImPool.20, %struct.ImVector.22, %struct.ImVector.23, i32, i32, float, float, %struct.ImVec2, %struct.ImGuiInputTextState, %struct.ImGuiInputTextDeactivatedState, %struct.ImFont, i32, i32, i32, i32, float, float, i32, %struct.ImVec4, %struct.ImGuiComboPreviewData, float, float, i8, i8, float, float, float, float, i16, i16, %struct.ImVector.24, %struct.ImVector.9, %struct.ImGuiPlatformImeData, %struct.ImGuiPlatformImeData, i8, i8, float, %struct.ImGuiTextBuffer, %struct.ImVector.26, %struct.ImChunkStream, %struct.ImChunkStream.27, %struct.ImVector.28, i32, [7 x ptr], i8, i32, ptr, %struct.ImGuiTextBuffer, ptr, ptr, float, i8, i32, i32, i32, i32, %struct.ImGuiTextBuffer, %struct.ImGuiTextIndex, i8, i8, i8, i8, i8, i32, %struct.ImGuiMetricsConfig, %struct.ImGuiStackTool, [60 x float], i32, i32, float, i32, i32, i32, %struct.ImVector.24 }
%struct.ImGuiIO = type { i32, i32, %struct.ImVec2, float, float, ptr, ptr, float, float, float, float, float, float, float, ptr, ptr, float, i8, ptr, %struct.ImVec2, i8, i8, i8, i8, i8, i8, i8, i8, float, i8, i8, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i8, i8, i8, i8, i8, i8, i8, float, i32, i32, i32, i32, i32, %struct.ImVec2, [652 x i32], [652 x i8], [16 x float], ptr, %struct.ImVec2, [5 x i8], float, float, i32, i8, i8, i8, i8, i32, [652 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 float], float, i8, i8, i8, i8, i16, %struct.ImVector }
%struct.ImGuiKeyData = type { i8, float, float, float }
%struct.ImVector = 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, i32, %struct.ImVec2, %struct.ImVec2, float, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, float, i8, i8, i8, float, float, [53 x %struct.ImVec4] }
%struct.ImDrawListSharedData = type { %struct.ImVec2, ptr, float, float, float, %struct.ImVec4, i32, %struct.ImVector.0, [48 x %struct.ImVec2], float, [64 x i8], ptr }
%struct.ImVector.0 = type { i32, i32, ptr }
%struct.ImVector.1 = type { i32, i32, ptr }
%struct.ImVector.2 = type { i32, i32, ptr }
%struct.ImVector.3 = type { i32, i32, ptr }
%struct.ImGuiStorage = type { %struct.ImVector.4 }
%struct.ImVector.4 = type { i32, i32, ptr }
%struct.ImGuiKeyOwnerData = type <{ i32, i32, i8, i8, [2 x i8] }>
%struct.ImGuiKeyRoutingTable = type { [140 x i16], %struct.ImVector.5, %struct.ImVector.5 }
%struct.ImVector.5 = type { i32, i32, ptr }
%struct.ImGuiNextItemData = type <{ i32, float, i32, i32, i8, [3 x i8] }>
%struct.ImGuiLastItemData = type { i32, i32, i32, %struct.ImRect, %struct.ImRect, %struct.ImRect }
%struct.ImGuiNextWindowData = type <{ i32, i32, i32, i32, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, i8, [3 x i8], %struct.ImRect, [4 x i8], ptr, ptr, float, %struct.ImVec2, [4 x i8] }>
%struct.ImVector.6 = type { i32, i32, ptr }
%struct.ImVector.7 = type { i32, i32, ptr }
%struct.ImVector.8 = type { i32, i32, ptr }
%struct.ImVector.10 = type { i32, i32, ptr }
%struct.ImVector.11 = type { i32, i32, ptr }
%struct.ImVector.12 = type { i32, i32, ptr }
%struct.ImVector.13 = type { i32, i32, ptr }
%struct.ImGuiNavItemData = type { ptr, i32, i32, %struct.ImRect, i32, float, float, float }
%struct.ImGuiPayload = type <{ ptr, i32, i32, i32, i32, [33 x i8], i8, i8, [5 x i8] }>
%struct.ImRect = type { %struct.ImVec2, %struct.ImVec2 }
%struct.ImVector.14 = type { i32, i32, ptr }
%struct.ImVector.15 = type { i32, i32, ptr }
%struct.ImVector.16 = type { i32, i32, ptr }
%struct.ImPool = type { %struct.ImVector.17, %struct.ImGuiStorage, i32, i32 }
%struct.ImVector.17 = type { i32, i32, ptr }
%struct.ImVector.18 = type { i32, i32, ptr }
%struct.ImVector.19 = type { i32, i32, ptr }
%struct.ImPool.20 = type { %struct.ImVector.21, %struct.ImGuiStorage, i32, i32 }
%struct.ImVector.21 = type { i32, i32, ptr }
%struct.ImVector.22 = type { i32, i32, ptr }
%struct.ImVector.23 = type { i32, i32, ptr }
%struct.ImVec2 = type { float, float }
%struct.ImGuiInputTextState = type <{ ptr, i32, i32, i32, [4 x i8], %struct.ImVector, %struct.ImVector.24, %struct.ImVector.24, 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.24 }
%struct.ImFont = type <{ %struct.ImVector.18, float, float, %struct.ImVector, %struct.ImVector.25, 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.25 = type { i32, i32, ptr }
%struct.ImVec4 = type { float, float, float, float }
%struct.ImGuiComboPreviewData = type { %struct.ImRect, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, float, i32 }
%struct.ImVector.9 = type { i32, i32, ptr }
%struct.ImGuiPlatformImeData = type { i8, %struct.ImVec2, float }
%struct.ImVector.26 = type { i32, i32, ptr }
%struct.ImChunkStream = type { %struct.ImVector.24 }
%struct.ImChunkStream.27 = type { %struct.ImVector.24 }
%struct.ImVector.28 = type { i32, i32, ptr }
%struct.ImGuiTextBuffer = type { %struct.ImVector.24 }
%struct.ImGuiTextIndex = type <{ %struct.ImVector.10, i32, [4 x i8] }>
%struct.ImGuiMetricsConfig = type { i8, i8, i8, i8, i8, i8, i8, i8, i32, i32 }
%struct.ImGuiStackTool = type { i32, i32, i32, %struct.ImVector.29, i8, float }
%struct.ImVector.29 = type { i32, i32, ptr }
%struct.ImVector.24 = type { i32, i32, ptr }
%struct.ImGuiWindowSettings = type <{ i32, %struct.ImVec2ih, %struct.ImVec2ih, i8, i8, i8, i8 }>
%struct.ImVec2ih = type { i16, i16 }

@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: mustprogress uwtable
define dso_local noundef ptr @_ZN5ImGui22FindWindowSettingsByIDEj(i32 noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %7 = load ptr, ptr @GImGui, align 8, !tbaa !9
  store ptr %7, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %8 = load ptr, ptr %4, align 8, !tbaa !9
  %9 = getelementptr inbounds %struct.ImGuiContext, ptr %8, i32 0, i32 205
  %10 = call noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %9)
  store ptr %10, ptr %5, align 8, !tbaa !9
  br label %11

11:                                               ; preds = %29, %1
  %12 = load ptr, ptr %5, align 8, !tbaa !9
  %13 = icmp ne ptr %12, null
  br i1 %13, label %15, label %14

14:                                               ; preds = %11
  store i32 2, ptr %6, align 4
  br label %34

15:                                               ; preds = %11
  %16 = load ptr, ptr %5, align 8, !tbaa !9
  %17 = getelementptr inbounds %struct.ImGuiWindowSettings, ptr %16, i32 0, i32 0
  %18 = load i32, ptr %17, align 4, !tbaa !11
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = icmp eq i32 %18, %19
  br i1 %20, label %21, label %28

21:                                               ; preds = %15
  %22 = load ptr, ptr %5, align 8, !tbaa !9
  %23 = getelementptr inbounds %struct.ImGuiWindowSettings, ptr %22, i32 0, i32 5
  %24 = load i8, ptr %23, align 2, !tbaa !16, !range !17, !noundef !18
  %25 = trunc i8 %24 to i1
  br i1 %25, label %28, label %26

26:                                               ; preds = %21
  %27 = load ptr, ptr %5, align 8, !tbaa !9
  store ptr %27, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %34

28:                                               ; preds = %21, %15
  br label %29

29:                                               ; preds = %28
  %30 = load ptr, ptr %4, align 8, !tbaa !9
  %31 = getelementptr inbounds %struct.ImGuiContext, ptr %30, i32 0, i32 205
  %32 = load ptr, ptr %5, align 8, !tbaa !9
  %33 = call noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE10next_chunkEPS0_(ptr noundef nonnull align 8 dereferenceable(16) %31, ptr noundef %32)
  store ptr %33, ptr %5, align 8, !tbaa !9
  br label %11, !llvm.loop !19

34:                                               ; preds = %26, %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  %35 = load i32, ptr %6, align 4
  switch i32 %35, label %37 [
    i32 2, label %36
  ]

36:                                               ; preds = %34
  store ptr null, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %37

37:                                               ; preds = %36, %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  %38 = load ptr, ptr %2, align 8
  ret ptr %38
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE10next_chunkEPS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTS19ImGuiWindowSettings", !6, i64 0, !13, i64 4, !13, i64 8, !15, i64 12, !15, i64 13, !15, i64 14}
!13 = !{!"_ZTS8ImVec2ih", !14, i64 0, !14, i64 2}
!14 = !{!"short", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{!12, !15, i64 14}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


; 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: mustprogress uwtable
define dso_local noundef ptr @_ZN5ImGui22FindWindowSettingsByIDEj(i32 noundef %0) local_unnamed_addr #0 {
  %2 = load ptr, ptr @GImGui, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %2, i64 23528
  %4 = tail call noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %3)
  %.not11 = icmp eq ptr %4, null
  br i1 %.not11, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %11
  %.0912 = phi ptr [ %12, %11 ], [ %4, %1 ]
  %5 = load i32, ptr %.0912, align 4, !tbaa !9
  %6 = icmp eq i32 %5, %0
  br i1 %6, label %7, label %11

7:                                                ; preds = %.lr.ph
  %8 = getelementptr inbounds i8, ptr %.0912, i64 14
  %9 = load i8, ptr %8, align 2, !tbaa !15, !range !16, !noundef !17
  %10 = trunc nuw i8 %9 to i1
  br i1 %10, label %11, label %._crit_edge

11:                                               ; preds = %.lr.ph, %7
  %12 = tail call noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE10next_chunkEPS0_(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %.0912)
  %.not = icmp eq ptr %12, null
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !18

._crit_edge:                                      ; preds = %11, %7, %1
  %.09.lcssa = phi ptr [ null, %1 ], [ %.0912, %7 ], [ null, %11 ]
  ret ptr %.09.lcssa
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13ImChunkStreamI19ImGuiWindowSettingsE10next_chunkEPS0_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) local_unnamed_addr #0 align 2

attributes #0 = { 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 #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" }

!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, !11, i64 0}
!10 = !{!"_ZTS19ImGuiWindowSettings", !11, i64 0, !12, i64 4, !12, i64 8, !14, i64 12, !14, i64 13, !14, i64 14}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTS8ImVec2ih", !13, i64 0, !13, i64 2}
!13 = !{!"short", !7, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = !{!10, !14, i64 14}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


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