; LLVM IR from PepcyCh/bisemutum-engine :: bisemutum/thirdparty/ImGuizmo/example/imgui.ll (ZN5ImGui10GetKeyDataE8ImGuiKey)

; 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.ImVector.0, %struct.ImVector.0, %struct.ImGuiStyle, ptr, float, float, %struct.ImDrawListSharedData, double, i32, i32, i32, i8, i8, i8, i8, i8, ptr, %struct.ImVector.1, %struct.ImVector.1, %struct.ImVector.1, %struct.ImVector.2, %struct.ImGuiStorage, i32, %struct.ImVec2, ptr, ptr, ptr, ptr, ptr, %struct.ImVec2, float, i32, i32, i32, i8, i8, i8, i8, float, float, i32, i32, float, i8, i8, i8, i8, i8, i8, %struct.ImVec2, ptr, i32, i32, i32, i8, i8, ptr, i32, float, i32, %struct.ImBitArray, i32, i32, %struct.ImGuiNextItemData, %struct.ImGuiLastItemData, %struct.ImGuiNextWindowData, %struct.ImVector.4, %struct.ImVector.5, %struct.ImVector.6, %struct.ImVector.7, %struct.ImVector.8, %struct.ImVector.9, %struct.ImVector.10, %struct.ImVector.10, i32, %struct.ImVector.11, ptr, i32, 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, 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.12, [16 x i8], i32, %struct.ImVector.13, ptr, i32, %struct.ImVector.14, %struct.ImPool, %struct.ImVector.16, %struct.ImVector.17, ptr, %struct.ImPool.18, %struct.ImVector.20, %struct.ImVector.21, i32, i32, float, float, %struct.ImVec2, %struct.ImGuiInputTextState, %struct.ImFont, i32, i32, float, float, i32, %struct.ImVec4, %struct.ImGuiComboPreviewData, float, float, i8, i8, float, float, float, float, i16, i16, %struct.ImVector.22, %struct.ImVector.7, %struct.ImGuiPlatformImeData, %struct.ImGuiPlatformImeData, i8, i8, float, %struct.ImGuiTextBuffer, %struct.ImVector.24, %struct.ImChunkStream, %struct.ImChunkStream.25, %struct.ImVector.26, i32, i8, i32, ptr, %struct.ImGuiTextBuffer, ptr, ptr, float, i8, i32, i32, i32, i32, %struct.ImGuiTextBuffer, i8, i8, i32, %struct.ImGuiMetricsConfig, %struct.ImGuiStackTool, [60 x float], i32, i32, float, i32, i32, i32, %struct.ImVector.22 }
%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, 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], %struct.ImVec2, [5 x i8], float, float, 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], [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.ImVector.0 = 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, %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, [48 x %struct.ImVec2], float, [64 x i8], ptr }
%struct.ImVector.1 = type { i32, i32, ptr }
%struct.ImVector.2 = type { i32, i32, ptr }
%struct.ImGuiStorage = type { %struct.ImVector.3 }
%struct.ImVector.3 = type { i32, i32, ptr }
%struct.ImBitArray = type { [5 x i32] }
%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.4 = type { i32, i32, ptr }
%struct.ImVector.5 = type { i32, i32, ptr }
%struct.ImVector.6 = type { i32, i32, ptr }
%struct.ImVector.8 = type { i32, i32, ptr }
%struct.ImVector.9 = type { i32, i32, ptr }
%struct.ImVector.10 = type { i32, i32, ptr }
%struct.ImVector.11 = 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.12 = type { i32, i32, ptr }
%struct.ImVector.13 = type { i32, i32, ptr }
%struct.ImVector.14 = type { i32, i32, ptr }
%struct.ImPool = type { %struct.ImVector.15, %struct.ImGuiStorage, i32, i32 }
%struct.ImVector.15 = type { i32, i32, ptr }
%struct.ImVector.16 = type { i32, i32, ptr }
%struct.ImVector.17 = type { i32, i32, ptr }
%struct.ImPool.18 = type { %struct.ImVector.19, %struct.ImGuiStorage, i32, i32 }
%struct.ImVector.19 = type { i32, i32, ptr }
%struct.ImVector.20 = type { i32, i32, ptr }
%struct.ImVector.21 = type { i32, i32, ptr }
%struct.ImVec2 = type { float, float }
%struct.ImGuiInputTextState = type <{ i32, i32, i32, [4 x i8], %struct.ImVector, %struct.ImVector.22, %struct.ImVector.22, 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.ImFont = type <{ %struct.ImVector.16, float, float, %struct.ImVector, %struct.ImVector.23, ptr, ptr, ptr, i16, i16, i16, i16, i8, [3 x i8], float, float, float, i32, [2 x i8], [2 x i8] }>
%struct.ImVector.23 = 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.7 = type { i32, i32, ptr }
%struct.ImGuiPlatformImeData = type { i8, %struct.ImVec2, float }
%struct.ImVector.24 = type { i32, i32, ptr }
%struct.ImChunkStream = type { %struct.ImVector.22 }
%struct.ImChunkStream.25 = type { %struct.ImVector.22 }
%struct.ImVector.26 = type { i32, i32, ptr }
%struct.ImGuiTextBuffer = type { %struct.ImVector.22 }
%struct.ImGuiMetricsConfig = type { i8, i8, i8, i8, i8, i8, i8, i32, i32 }
%struct.ImGuiStackTool = type { i32, i32, i32, %struct.ImVector.27, i8, float }
%struct.ImVector.27 = type { i32, i32, ptr }
%struct.ImVector.22 = type { i32, i32, ptr }

@GImGui = external dso_local global ptr, align 8
@.str.4 = external hidden unnamed_addr constant [106 x i8], align 1
@.str.157 = external hidden unnamed_addr constant [40 x i8], align 1
@__PRETTY_FUNCTION__._ZN5ImGui10GetKeyDataE8ImGuiKey = external hidden unnamed_addr constant [42 x i8], align 1

; 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN5ImGui10GetKeyDataE8ImGuiKey(i32 noundef %0) #2 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %5 = load ptr, ptr @GImGui, align 8, !tbaa !9
  store ptr %5, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  %6 = load i32, ptr %2, align 4, !tbaa !5
  %7 = icmp sge i32 %6, 0
  br i1 %7, label %8, label %11

8:                                                ; preds = %1
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = icmp slt i32 %9, 652
  br label %11

11:                                               ; preds = %8, %1
  %12 = phi i1 [ false, %1 ], [ %10, %8 ]
  br i1 %12, label %13, label %14

13:                                               ; preds = %11
  br label %16

14:                                               ; preds = %11
  call void @__assert_fail(ptr noundef @.str.157, ptr noundef @.str.4, i32 noundef 7739, ptr noundef @__PRETTY_FUNCTION__._ZN5ImGui10GetKeyDataE8ImGuiKey) #5
  unreachable

15:                                               ; No predecessors!
  br label %16

16:                                               ; preds = %15, %13
  %17 = load i32, ptr %2, align 4, !tbaa !5
  %18 = call noundef zeroext i1 @_ZN5ImGui11IsLegacyKeyE8ImGuiKey(i32 noundef %17)
  br i1 %18, label %19, label %40

19:                                               ; preds = %16
  %20 = load ptr, ptr %3, align 8, !tbaa !9
  %21 = getelementptr inbounds %struct.ImGuiContext, ptr %20, i32 0, i32 2
  %22 = getelementptr inbounds %struct.ImGuiIO, ptr %21, i32 0, i32 53
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [652 x i32], ptr %22, i64 0, i64 %24
  %26 = load i32, ptr %25, align 4, !tbaa !11
  %27 = icmp ne i32 %26, -1
  br i1 %27, label %28, label %36

28:                                               ; preds = %19
  %29 = load ptr, ptr %3, align 8, !tbaa !9
  %30 = getelementptr inbounds %struct.ImGuiContext, ptr %29, i32 0, i32 2
  %31 = getelementptr inbounds %struct.ImGuiIO, ptr %30, i32 0, i32 53
  %32 = load i32, ptr %2, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [652 x i32], ptr %31, i64 0, i64 %33
  %35 = load i32, ptr %34, align 4, !tbaa !11
  br label %38

36:                                               ; preds = %19
  %37 = load i32, ptr %2, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %36, %28
  %39 = phi i32 [ %35, %28 ], [ %37, %36 ]
  store i32 %39, ptr %4, align 4, !tbaa !11
  br label %42

40:                                               ; preds = %16
  %41 = load i32, ptr %2, align 4, !tbaa !5
  store i32 %41, ptr %4, align 4, !tbaa !11
  br label %42

42:                                               ; preds = %40, %38
  %43 = load ptr, ptr %3, align 8, !tbaa !9
  %44 = getelementptr inbounds %struct.ImGuiContext, ptr %43, i32 0, i32 2
  %45 = getelementptr inbounds %struct.ImGuiIO, ptr %44, i32 0, i32 65
  %46 = load i32, ptr %4, align 4, !tbaa !11
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [652 x %struct.ImGuiKeyData], ptr %45, i64 0, i64 %47
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret ptr %48
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN5ImGui11IsLegacyKeyE8ImGuiKey(i32 noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn 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 #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 = { 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 #4 = { nounwind }
attributes #5 = { 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 = !{!"_ZTS8ImGuiKey", !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, !12, i64 0}
!12 = !{!"int", !7, 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"

%struct.ImGuiKeyData = type { i8, float, float, float }

@GImGui = external dso_local local_unnamed_addr global ptr, align 8
@.str.4 = external hidden unnamed_addr constant [106 x i8], align 1
@.str.157 = external hidden unnamed_addr constant [40 x i8], align 1
@__PRETTY_FUNCTION__._ZN5ImGui10GetKeyDataE8ImGuiKey = external hidden unnamed_addr constant [42 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull ptr @_ZN5ImGui10GetKeyDataE8ImGuiKey(i32 noundef %0) local_unnamed_addr #1 {
  %2 = load ptr, ptr @GImGui, align 8, !tbaa !5
  %3 = icmp ult i32 %0, 652
  br i1 %3, label %5, label %4

4:                                                ; preds = %1
  tail call void @__assert_fail(ptr noundef nonnull @.str.157, ptr noundef nonnull @.str.4, i32 noundef 7739, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN5ImGui10GetKeyDataE8ImGuiKey) #3
  unreachable

5:                                                ; preds = %1
  %6 = tail call noundef zeroext i1 @_ZN5ImGui11IsLegacyKeyE8ImGuiKey(i32 noundef %0)
  br i1 %6, label %7, label %12

7:                                                ; preds = %5
  %8 = getelementptr inbounds i8, ptr %2, i64 256
  %9 = zext nneg i32 %0 to i64
  %10 = getelementptr inbounds [652 x i32], ptr %8, i64 0, i64 %9
  %11 = load i32, ptr %10, align 4, !tbaa !9
  %.not = icmp eq i32 %11, -1
  %. = select i1 %.not, i32 %0, i32 %11
  br label %12

12:                                               ; preds = %5, %7
  %.0 = phi i32 [ %., %7 ], [ %0, %5 ]
  %13 = getelementptr inbounds i8, ptr %2, i64 3612
  %14 = sext i32 %.0 to i64
  %15 = getelementptr inbounds [652 x %struct.ImGuiKeyData], ptr %13, i64 0, i64 %14
  ret ptr %15
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN5ImGui11IsLegacyKeyE8ImGuiKey(i32 noundef) local_unnamed_addr #2

attributes #0 = { noreturn 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 = { 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 #3 = { 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 = !{!"int", !7, i64 0}


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