; LLVM IR from hbatagelo/abcg :: abcg/external/imgui/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.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.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, 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, 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.1, [48 x %struct.ImVec2], float, [64 x i8], 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.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 }

@GImGui = external dso_local global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [78 x i8], align 1
@.str.160 = 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
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %4 = load ptr, ptr @GImGui, align 8, !tbaa !9
  store ptr %4, ptr %3, align 8, !tbaa !9
  %5 = load i32, ptr %2, align 4, !tbaa !5
  %6 = and i32 %5, 63488
  %7 = icmp ne i32 %6, 0
  br i1 %7, label %8, label %11

8:                                                ; preds = %1
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = call noundef i32 @_ZN5ImGui25ConvertSingleModFlagToKeyE8ImGuiKey(i32 noundef %9)
  store i32 %10, ptr %2, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %8, %1
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = icmp sge i32 %12, 0
  br i1 %13, label %14, label %17

14:                                               ; preds = %11
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = icmp slt i32 %15, 652
  br label %17

17:                                               ; preds = %14, %11
  %18 = phi i1 [ false, %11 ], [ %16, %14 ]
  br i1 %18, label %19, label %20

19:                                               ; preds = %17
  br label %22

20:                                               ; preds = %17
  call void @__assert_fail(ptr noundef @.str.160, ptr noundef @.str.3, i32 noundef 7720, ptr noundef @__PRETTY_FUNCTION__._ZN5ImGui10GetKeyDataE8ImGuiKey) #5
  unreachable

21:                                               ; No predecessors!
  br label %22

22:                                               ; preds = %21, %19
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = call noundef zeroext i1 @_ZN5ImGui11IsLegacyKeyE8ImGuiKey(i32 noundef %23)
  br i1 %24, label %25, label %42

25:                                               ; preds = %22
  %26 = load ptr, ptr %3, align 8, !tbaa !9
  %27 = getelementptr inbounds %struct.ImGuiContext, ptr %26, i32 0, i32 2
  %28 = getelementptr inbounds %struct.ImGuiIO, ptr %27, i32 0, i32 55
  %29 = load i32, ptr %2, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [652 x i32], ptr %28, i64 0, i64 %30
  %32 = load i32, ptr %31, align 4, !tbaa !11
  %33 = icmp ne i32 %32, -1
  br i1 %33, label %34, label %42

34:                                               ; preds = %25
  %35 = load ptr, ptr %3, align 8, !tbaa !9
  %36 = getelementptr inbounds %struct.ImGuiContext, ptr %35, i32 0, i32 2
  %37 = getelementptr inbounds %struct.ImGuiIO, ptr %36, i32 0, i32 55
  %38 = load i32, ptr %2, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [652 x i32], ptr %37, i64 0, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !11
  store i32 %41, ptr %2, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %34, %25, %22
  %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 68
  %46 = load i32, ptr %2, align 4, !tbaa !5
  %47 = sub nsw i32 %46, 0
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [652 x %struct.ImGuiKeyData], ptr %45, i64 0, i64 %48
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret ptr %49
}

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN5ImGui25ConvertSingleModFlagToKeyE8ImGuiKey(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.3 = external hidden unnamed_addr constant [78 x i8], align 1
@.str.160 = 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 = and i32 %0, 63488
  %.not = icmp eq i32 %3, 0
  br i1 %.not, label %6, label %4

4:                                                ; preds = %1
  %5 = tail call noundef i32 @_ZN5ImGui25ConvertSingleModFlagToKeyE8ImGuiKey(i32 noundef %0)
  br label %6

6:                                                ; preds = %4, %1
  %.0 = phi i32 [ %5, %4 ], [ %0, %1 ]
  %7 = icmp ult i32 %.0, 652
  br i1 %7, label %9, label %8

8:                                                ; preds = %6
  tail call void @__assert_fail(ptr noundef nonnull @.str.160, ptr noundef nonnull @.str.3, i32 noundef 7720, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN5ImGui10GetKeyDataE8ImGuiKey) #3
  unreachable

9:                                                ; preds = %6
  %10 = tail call noundef zeroext i1 @_ZN5ImGui11IsLegacyKeyE8ImGuiKey(i32 noundef %.0)
  br i1 %10, label %11, label %16

11:                                               ; preds = %9
  %12 = getelementptr inbounds i8, ptr %2, i64 256
  %13 = zext nneg i32 %.0 to i64
  %14 = getelementptr inbounds [652 x i32], ptr %12, i64 0, i64 %13
  %15 = load i32, ptr %14, align 4, !tbaa !9
  %.not11 = icmp eq i32 %15, -1
  %spec.select = select i1 %.not11, i32 %.0, i32 %15
  br label %16

16:                                               ; preds = %11, %9
  %.1 = phi i32 [ %.0, %9 ], [ %spec.select, %11 ]
  %17 = getelementptr inbounds i8, ptr %2, i64 3624
  %18 = sext i32 %.1 to i64
  %19 = getelementptr inbounds [652 x %struct.ImGuiKeyData], ptr %17, i64 0, i64 %18
  ret ptr %19
}

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN5ImGui25ConvertSingleModFlagToKeyE8ImGuiKey(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