; LLVM IR from xhub/reshop :: gui/external/imgui/imgui_impl_glfw.ll (Z23ImGui_ImplGlfw_Shutdownv)

; 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.ImGui_ImplGlfw_Data = type { ptr, i32, double, ptr, [9 x ptr], %struct.ImVec2, i8, i8, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.ImVec2 = type { float, float }
%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, i8, float, float, float, float, float, float, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, ptr, ptr, ptr, ptr, ptr, i8, i8, i8, i8, i8, i8, i8, float, i32, i32, i32, i32, %struct.ImVec2, ptr, %struct.ImVec2, [5 x i8], float, float, i32, i8, i8, i8, i8, i32, [154 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, i8, [5 x float], [5 x float], [5 x float], float, i8, i8, i16, %struct.ImVector, ptr, ptr, ptr }
%struct.ImGuiKeyData = type { i8, float, float, float }
%struct.ImVector = type { i32, i32, ptr }

@.str.2 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [73 x i8], align 1
@__PRETTY_FUNCTION__._Z23ImGui_ImplGlfw_Shutdownv = external hidden unnamed_addr constant [31 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: mustprogress uwtable
declare hidden noundef ptr @_ZL29ImGui_ImplGlfw_GetBackendDatav() #1

declare noundef nonnull align 8 dereferenceable(2976) ptr @_ZN5ImGui5GetIOEv() #2

; 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) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z31ImGui_ImplGlfw_RestoreCallbacksP10GLFWwindow(ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z23ImGui_ImplGlfw_Shutdownv() #1 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #4
  %4 = call noundef ptr @_ZL29ImGui_ImplGlfw_GetBackendDatav()
  store ptr %4, ptr %1, align 8, !tbaa !5
  %5 = load ptr, ptr %1, align 8, !tbaa !5
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %0
  br label %8

8:                                                ; preds = %7, %0
  %9 = phi i1 [ false, %0 ], [ true, %7 ]
  br i1 %9, label %10, label %11

10:                                               ; preds = %8
  br label %13

11:                                               ; preds = %8
  call void @__assert_fail(ptr noundef @.str.7, ptr noundef @.str.2, i32 noundef 691, ptr noundef @__PRETTY_FUNCTION__._Z23ImGui_ImplGlfw_Shutdownv) #5
  unreachable

12:                                               ; No predecessors!
  br label %13

13:                                               ; preds = %12, %10
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  %14 = call noundef nonnull align 8 dereferenceable(2976) ptr @_ZN5ImGui5GetIOEv()
  store ptr %14, ptr %2, align 8, !tbaa !5
  %15 = load ptr, ptr %1, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.ImGui_ImplGlfw_Data, ptr %15, i32 0, i32 6
  %17 = load i8, ptr %16, align 8, !tbaa !9, !range !16, !noundef !17
  %18 = trunc i8 %17 to i1
  br i1 %18, label %19, label %23

19:                                               ; preds = %13
  %20 = load ptr, ptr %1, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.ImGui_ImplGlfw_Data, ptr %20, i32 0, i32 0
  %22 = load ptr, ptr %21, align 8, !tbaa !18
  call void @_Z31ImGui_ImplGlfw_RestoreCallbacksP10GLFWwindow(ptr noundef %22)
  br label %23

23:                                               ; preds = %19, %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 0, ptr %3, align 4, !tbaa !19
  br label %24

24:                                               ; preds = %35, %23
  %25 = load i32, ptr %3, align 4, !tbaa !19
  %26 = icmp slt i32 %25, 9
  br i1 %26, label %28, label %27

27:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  br label %38

28:                                               ; preds = %24
  %29 = load ptr, ptr %1, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.ImGui_ImplGlfw_Data, ptr %29, i32 0, i32 4
  %31 = load i32, ptr %3, align 4, !tbaa !19
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [9 x ptr], ptr %30, i64 0, i64 %32
  %34 = load ptr, ptr %33, align 8, !tbaa !5
  call void @glfwDestroyCursor(ptr noundef %34)
  br label %35

35:                                               ; preds = %28
  %36 = load i32, ptr %3, align 4, !tbaa !19
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %3, align 4, !tbaa !19
  br label %24, !llvm.loop !21

38:                                               ; preds = %27
  %39 = load ptr, ptr %2, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.ImGuiIO, ptr %39, i32 0, i32 46
  store ptr null, ptr %40, align 8, !tbaa !23
  %41 = load ptr, ptr %2, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.ImGuiIO, ptr %41, i32 0, i32 48
  store ptr null, ptr %42, align 8, !tbaa !28
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.ImGuiIO, ptr %43, i32 0, i32 1
  %45 = load i32, ptr %44, align 4, !tbaa !29
  %46 = and i32 %45, -8
  store i32 %46, ptr %44, align 4, !tbaa !29
  %47 = load ptr, ptr %1, align 8, !tbaa !5
  call void @_Z9IM_DELETEI19ImGui_ImplGlfw_DataEvPT_(ptr noundef %47)
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #4
  ret void
}

declare void @glfwDestroyCursor(ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z9IM_DELETEI19ImGui_ImplGlfw_DataEvPT_(ptr noundef) #1

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 = { "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 "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !15, i64 112}
!10 = !{!"_ZTS19ImGui_ImplGlfw_Data", !6, i64 0, !11, i64 8, !12, i64 16, !6, i64 24, !7, i64 32, !13, i64 104, !15, i64 112, !15, i64 113, !6, i64 120, !6, i64 128, !6, i64 136, !6, i64 144, !6, i64 152, !6, i64 160, !6, i64 168, !6, i64 176}
!11 = !{!"_ZTS13GlfwClientApi", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"_ZTS6ImVec2", !14, i64 0, !14, i64 4}
!14 = !{!"float", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!10, !6, i64 0}
!19 = !{!20, !20, i64 0}
!20 = !{!"int", !7, i64 0}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = !{!24, !6, i64 136}
!24 = !{!"_ZTS7ImGuiIO", !20, i64 0, !20, i64 4, !13, i64 8, !14, i64 16, !14, i64 20, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !14, i64 56, !15, i64 60, !6, i64 64, !13, i64 72, !15, i64 80, !15, i64 81, !15, i64 82, !15, i64 83, !15, i64 84, !15, i64 85, !15, i64 86, !15, i64 87, !15, i64 88, !15, i64 89, !15, i64 90, !15, i64 91, !15, i64 92, !15, i64 93, !15, i64 94, !15, i64 95, !15, i64 96, !14, i64 100, !14, i64 104, !14, i64 108, !14, i64 112, !14, i64 116, !14, i64 120, !15, i64 124, !15, i64 125, !15, i64 126, !15, i64 127, !15, i64 128, !15, i64 129, !15, i64 130, !15, i64 131, !15, i64 132, !15, i64 133, !6, i64 136, !6, i64 144, !6, i64 152, !6, i64 160, !6, i64 168, !15, i64 176, !15, i64 177, !15, i64 178, !15, i64 179, !15, i64 180, !15, i64 181, !15, i64 182, !14, i64 184, !20, i64 188, !20, i64 192, !20, i64 196, !20, i64 200, !13, i64 204, !6, i64 216, !13, i64 224, !7, i64 232, !14, i64 240, !14, i64 244, !25, i64 248, !15, i64 252, !15, i64 253, !15, i64 254, !15, i64 255, !20, i64 256, !7, i64 260, !15, i64 2724, !13, i64 2728, !7, i64 2736, !7, i64 2776, !7, i64 2816, !7, i64 2821, !7, i64 2826, !7, i64 2836, !7, i64 2846, !7, i64 2851, !7, i64 2856, !15, i64 2861, !15, i64 2862, !7, i64 2864, !7, i64 2884, !7, i64 2904, !14, i64 2924, !15, i64 2928, !15, i64 2929, !26, i64 2930, !27, i64 2936, !6, i64 2952, !6, i64 2960, !6, i64 2968}
!25 = !{!"_ZTS16ImGuiMouseSource", !7, i64 0}
!26 = !{!"short", !7, i64 0}
!27 = !{!"_ZTS8ImVectorItE", !20, i64 0, !20, i64 4, !6, i64 8}
!28 = !{!24, !6, i64 152}
!29 = !{!24, !20, i64 4}


; 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"

@.str.2 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [73 x i8], align 1
@__PRETTY_FUNCTION__._Z23ImGui_ImplGlfw_Shutdownv = external hidden unnamed_addr constant [31 x i8], align 1

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @_ZL29ImGui_ImplGlfw_GetBackendDatav() local_unnamed_addr #0

declare noundef nonnull align 8 dereferenceable(2976) ptr @_ZN5ImGui5GetIOEv() local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z31ImGui_ImplGlfw_RestoreCallbacksP10GLFWwindow(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z23ImGui_ImplGlfw_Shutdownv() local_unnamed_addr #0 {
  %1 = tail call noundef ptr @_ZL29ImGui_ImplGlfw_GetBackendDatav()
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %2, label %3

2:                                                ; preds = %0
  tail call void @__assert_fail(ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.2, i32 noundef 691, ptr noundef nonnull @__PRETTY_FUNCTION__._Z23ImGui_ImplGlfw_Shutdownv) #3
  unreachable

3:                                                ; preds = %0
  %4 = tail call noundef nonnull align 8 dereferenceable(2976) ptr @_ZN5ImGui5GetIOEv()
  %5 = getelementptr inbounds i8, ptr %1, i64 112
  %6 = load i8, ptr %5, align 8, !tbaa !5, !range !15, !noundef !16
  %7 = trunc nuw i8 %6 to i1
  br i1 %7, label %8, label %10

8:                                                ; preds = %3
  %9 = load ptr, ptr %1, align 8, !tbaa !17
  tail call void @_Z31ImGui_ImplGlfw_RestoreCallbacksP10GLFWwindow(ptr noundef %9)
  br label %10

10:                                               ; preds = %8, %3
  %11 = getelementptr inbounds i8, ptr %1, i64 32
  %12 = load ptr, ptr %11, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %12)
  %13 = getelementptr inbounds i8, ptr %1, i64 40
  %14 = load ptr, ptr %13, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %14)
  %15 = getelementptr inbounds i8, ptr %1, i64 48
  %16 = load ptr, ptr %15, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %16)
  %17 = getelementptr inbounds i8, ptr %1, i64 56
  %18 = load ptr, ptr %17, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %18)
  %19 = getelementptr inbounds i8, ptr %1, i64 64
  %20 = load ptr, ptr %19, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %20)
  %21 = getelementptr inbounds i8, ptr %1, i64 72
  %22 = load ptr, ptr %21, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %22)
  %23 = getelementptr inbounds i8, ptr %1, i64 80
  %24 = load ptr, ptr %23, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %24)
  %25 = getelementptr inbounds i8, ptr %1, i64 88
  %26 = load ptr, ptr %25, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %26)
  %27 = getelementptr inbounds i8, ptr %1, i64 96
  %28 = load ptr, ptr %27, align 8, !tbaa !18
  tail call void @glfwDestroyCursor(ptr noundef %28)
  %29 = getelementptr inbounds i8, ptr %4, i64 136
  store ptr null, ptr %29, align 8, !tbaa !19
  %30 = getelementptr inbounds i8, ptr %4, i64 152
  store ptr null, ptr %30, align 8, !tbaa !25
  %31 = getelementptr inbounds i8, ptr %4, i64 4
  %32 = load i32, ptr %31, align 4, !tbaa !26
  %33 = and i32 %32, -8
  store i32 %33, ptr %31, align 4, !tbaa !26
  tail call void @_Z9IM_DELETEI19ImGui_ImplGlfw_DataEvPT_(ptr noundef nonnull %1)
  ret void
}

declare void @glfwDestroyCursor(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z9IM_DELETEI19ImGui_ImplGlfw_DataEvPT_(ptr noundef) local_unnamed_addr #0

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 = { "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 = { 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 #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, !14, i64 112}
!6 = !{!"_ZTS19ImGui_ImplGlfw_Data", !7, i64 0, !10, i64 8, !11, i64 16, !7, i64 24, !8, i64 32, !12, i64 104, !14, i64 112, !14, i64 113, !7, i64 120, !7, i64 128, !7, i64 136, !7, i64 144, !7, i64 152, !7, i64 160, !7, i64 168, !7, i64 176}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTS13GlfwClientApi", !8, i64 0}
!11 = !{!"double", !8, i64 0}
!12 = !{!"_ZTS6ImVec2", !13, i64 0, !13, i64 4}
!13 = !{!"float", !8, i64 0}
!14 = !{!"bool", !8, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!6, !7, i64 0}
!18 = !{!7, !7, i64 0}
!19 = !{!20, !7, i64 136}
!20 = !{!"_ZTS7ImGuiIO", !21, i64 0, !21, i64 4, !12, i64 8, !13, i64 16, !13, i64 20, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !13, i64 56, !14, i64 60, !7, i64 64, !12, i64 72, !14, i64 80, !14, i64 81, !14, i64 82, !14, i64 83, !14, i64 84, !14, i64 85, !14, i64 86, !14, i64 87, !14, i64 88, !14, i64 89, !14, i64 90, !14, i64 91, !14, i64 92, !14, i64 93, !14, i64 94, !14, i64 95, !14, i64 96, !13, i64 100, !13, i64 104, !13, i64 108, !13, i64 112, !13, i64 116, !13, i64 120, !14, i64 124, !14, i64 125, !14, i64 126, !14, i64 127, !14, i64 128, !14, i64 129, !14, i64 130, !14, i64 131, !14, i64 132, !14, i64 133, !7, i64 136, !7, i64 144, !7, i64 152, !7, i64 160, !7, i64 168, !14, i64 176, !14, i64 177, !14, i64 178, !14, i64 179, !14, i64 180, !14, i64 181, !14, i64 182, !13, i64 184, !21, i64 188, !21, i64 192, !21, i64 196, !21, i64 200, !12, i64 204, !7, i64 216, !12, i64 224, !8, i64 232, !13, i64 240, !13, i64 244, !22, i64 248, !14, i64 252, !14, i64 253, !14, i64 254, !14, i64 255, !21, i64 256, !8, i64 260, !14, i64 2724, !12, i64 2728, !8, i64 2736, !8, i64 2776, !8, i64 2816, !8, i64 2821, !8, i64 2826, !8, i64 2836, !8, i64 2846, !8, i64 2851, !8, i64 2856, !14, i64 2861, !14, i64 2862, !8, i64 2864, !8, i64 2884, !8, i64 2904, !13, i64 2924, !14, i64 2928, !14, i64 2929, !23, i64 2930, !24, i64 2936, !7, i64 2952, !7, i64 2960, !7, i64 2968}
!21 = !{!"int", !8, i64 0}
!22 = !{!"_ZTS16ImGuiMouseSource", !8, i64 0}
!23 = !{!"short", !8, i64 0}
!24 = !{!"_ZTS8ImVectorItE", !21, i64 0, !21, i64 4, !7, i64 8}
!25 = !{!20, !7, i64 152}
!26 = !{!20, !21, i64 4}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass