; LLVM IR from jasonlmfong/Model-Modifier :: Model-Modifier/src/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, 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 }

@.str.2 = external hidden unnamed_addr constant [114 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(14264) 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 585, 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(14264) 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 29
  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 31
  store ptr null, ptr %42, align 8, !tbaa !27
  %43 = load ptr, ptr %1, align 8, !tbaa !5
  call void @_Z9IM_DELETEI19ImGui_ImplGlfw_DataEvPT_(ptr noundef %43)
  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 128}
!24 = !{!"_ZTS7ImGuiIO", !20, i64 0, !20, i64 4, !13, i64 8, !14, i64 16, !14, i64 20, !6, i64 24, !6, i64 32, !14, i64 40, !14, i64 44, !14, i64 48, !14, i64 52, !14, i64 56, !14, i64 60, !14, i64 64, !6, i64 72, !6, i64 80, !14, i64 88, !15, i64 92, !6, i64 96, !13, i64 104, !15, i64 112, !15, i64 113, !15, i64 114, !15, i64 115, !15, i64 116, !15, i64 117, !15, i64 118, !15, i64 119, !14, i64 120, !6, i64 128, !6, i64 136, !6, i64 144, !6, i64 152, !6, i64 160, !6, i64 168, !6, i64 176, !6, i64 184, !6, i64 192, !6, i64 200, !15, i64 208, !15, i64 209, !15, i64 210, !15, i64 211, !15, i64 212, !15, i64 213, !15, i64 214, !14, i64 216, !20, i64 220, !20, i64 224, !20, i64 228, !20, i64 232, !20, i64 236, !13, i64 240, !7, i64 248, !7, i64 2856, !7, i64 3508, !13, i64 3572, !7, i64 3580, !14, i64 3588, !14, i64 3592, !15, i64 3596, !15, i64 3597, !15, i64 3598, !15, i64 3599, !20, i64 3600, !7, i64 3604, !15, i64 14036, !13, i64 14040, !7, i64 14048, !7, i64 14088, !7, i64 14128, !7, i64 14133, !7, i64 14138, !7, i64 14148, !7, i64 14158, !7, i64 14163, !7, i64 14168, !7, i64 14176, !7, i64 14196, !7, i64 14216, !14, i64 14236, !15, i64 14240, !15, i64 14241, !7, i64 14242, !15, i64 14243, !25, i64 14244, !26, i64 14248}
!25 = !{!"short", !7, i64 0}
!26 = !{!"_ZTS8ImVectorItE", !20, i64 0, !20, i64 4, !6, i64 8}
!27 = !{!24, !6, i64 144}


; 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 [114 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(14264) 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 585, ptr noundef nonnull @__PRETTY_FUNCTION__._Z23ImGui_ImplGlfw_Shutdownv) #3
  unreachable

3:                                                ; preds = %0
  %4 = tail call noundef nonnull align 8 dereferenceable(14264) 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 128
  store ptr null, ptr %29, align 8, !tbaa !19
  %30 = getelementptr inbounds i8, ptr %4, i64 144
  store ptr null, ptr %30, align 8, !tbaa !24
  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 128}
!20 = !{!"_ZTS7ImGuiIO", !21, i64 0, !21, i64 4, !12, i64 8, !13, i64 16, !13, i64 20, !7, i64 24, !7, i64 32, !13, i64 40, !13, i64 44, !13, i64 48, !13, i64 52, !13, i64 56, !13, i64 60, !13, i64 64, !7, i64 72, !7, i64 80, !13, i64 88, !14, i64 92, !7, i64 96, !12, i64 104, !14, i64 112, !14, i64 113, !14, i64 114, !14, i64 115, !14, i64 116, !14, i64 117, !14, i64 118, !14, i64 119, !13, i64 120, !7, i64 128, !7, i64 136, !7, i64 144, !7, i64 152, !7, i64 160, !7, i64 168, !7, i64 176, !7, i64 184, !7, i64 192, !7, i64 200, !14, i64 208, !14, i64 209, !14, i64 210, !14, i64 211, !14, i64 212, !14, i64 213, !14, i64 214, !13, i64 216, !21, i64 220, !21, i64 224, !21, i64 228, !21, i64 232, !21, i64 236, !12, i64 240, !8, i64 248, !8, i64 2856, !8, i64 3508, !12, i64 3572, !8, i64 3580, !13, i64 3588, !13, i64 3592, !14, i64 3596, !14, i64 3597, !14, i64 3598, !14, i64 3599, !21, i64 3600, !8, i64 3604, !14, i64 14036, !12, i64 14040, !8, i64 14048, !8, i64 14088, !8, i64 14128, !8, i64 14133, !8, i64 14138, !8, i64 14148, !8, i64 14158, !8, i64 14163, !8, i64 14168, !8, i64 14176, !8, i64 14196, !8, i64 14216, !13, i64 14236, !14, i64 14240, !14, i64 14241, !8, i64 14242, !14, i64 14243, !22, i64 14244, !23, i64 14248}
!21 = !{!"int", !8, i64 0}
!22 = !{!"short", !8, i64 0}
!23 = !{!"_ZTS8ImVectorItE", !21, i64 0, !21, i64 4, !7, i64 8}
!24 = !{!20, !7, i64 144}


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