; LLVM IR from hadryansalles/Luz :: deps/imgui (imgui_impl_vulkan)

; 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_ImplVulkan_WindowRenderBuffers = type { i32, i32, ptr }
%struct.ImGui_ImplVulkan_FrameRenderBuffers = type { ptr, ptr, i64, i64, ptr, ptr }

; 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
declare dso_local void @_Z42ImGui_ImplVulkan_DestroyFrameRenderBuffersP10VkDevice_TP35ImGui_ImplVulkan_FrameRenderBuffersPK21VkAllocationCallbacks(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z43ImGui_ImplVulkan_DestroyWindowRenderBuffersP10VkDevice_TP36ImGui_ImplVulkan_WindowRenderBuffersPK21VkAllocationCallbacks(ptr noundef %0, ptr noundef %1, ptr noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %8

8:                                                ; preds = %24, %3
  %9 = load i32, ptr %7, align 4, !tbaa !9
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.ImGui_ImplVulkan_WindowRenderBuffers, ptr %10, i32 0, i32 1
  %12 = load i32, ptr %11, align 4, !tbaa !11
  %13 = icmp ult i32 %9, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %27

15:                                               ; preds = %8
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.ImGui_ImplVulkan_WindowRenderBuffers, ptr %17, i32 0, i32 2
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  %20 = load i32, ptr %7, align 4, !tbaa !9
  %21 = zext i32 %20 to i64
  %22 = getelementptr inbounds %struct.ImGui_ImplVulkan_FrameRenderBuffers, ptr %19, i64 %21
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_Z42ImGui_ImplVulkan_DestroyFrameRenderBuffersP10VkDevice_TP35ImGui_ImplVulkan_FrameRenderBuffersPK21VkAllocationCallbacks(ptr noundef %16, ptr noundef %22, ptr noundef %23)
  br label %24

24:                                               ; preds = %15
  %25 = load i32, ptr %7, align 4, !tbaa !9
  %26 = add i32 %25, 1
  store i32 %26, ptr %7, align 4, !tbaa !9
  br label %8, !llvm.loop !14

27:                                               ; preds = %14
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.ImGui_ImplVulkan_WindowRenderBuffers, ptr %28, i32 0, i32 2
  %30 = load ptr, ptr %29, align 8, !tbaa !13
  call void @_ZN5ImGui7MemFreeEPv(ptr noundef %30)
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.ImGui_ImplVulkan_WindowRenderBuffers, ptr %31, i32 0, i32 2
  store ptr null, ptr %32, align 8, !tbaa !13
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.ImGui_ImplVulkan_WindowRenderBuffers, ptr %33, i32 0, i32 0
  store i32 0, ptr %34, align 8, !tbaa !16
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.ImGui_ImplVulkan_WindowRenderBuffers, ptr %35, i32 0, i32 1
  store i32 0, ptr %36, align 4, !tbaa !11
  ret void
}

declare void @_ZN5ImGui7MemFreeEPv(ptr noundef) #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 = { "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 = !{!"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}
!11 = !{!12, !10, i64 4}
!12 = !{!"_ZTS36ImGui_ImplVulkan_WindowRenderBuffers", !10, i64 0, !10, i64 4, !6, i64 8}
!13 = !{!12, !6, i64 8}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!12, !10, 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.ImGui_ImplVulkan_FrameRenderBuffers = type { ptr, ptr, i64, i64, ptr, ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z42ImGui_ImplVulkan_DestroyFrameRenderBuffersP10VkDevice_TP35ImGui_ImplVulkan_FrameRenderBuffersPK21VkAllocationCallbacks(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z43ImGui_ImplVulkan_DestroyWindowRenderBuffersP10VkDevice_TP36ImGui_ImplVulkan_WindowRenderBuffersPK21VkAllocationCallbacks(ptr noundef %0, ptr nocapture noundef %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %1, i64 4
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %3
  %6 = getelementptr inbounds i8, ptr %1, i64 8
  br label %9

._crit_edge:                                      ; preds = %9, %3
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  tail call void @_ZN5ImGui7MemFreeEPv(ptr noundef %8)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %1, i8 0, i64 16, i1 false)
  ret void

9:                                                ; preds = %.lr.ph, %9
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %9 ]
  %10 = load ptr, ptr %6, align 8, !tbaa !11
  %11 = getelementptr inbounds %struct.ImGui_ImplVulkan_FrameRenderBuffers, ptr %10, i64 %indvars.iv
  tail call void @_Z42ImGui_ImplVulkan_DestroyFrameRenderBuffersP10VkDevice_TP35ImGui_ImplVulkan_FrameRenderBuffersPK21VkAllocationCallbacks(ptr noundef %0, ptr noundef %11, ptr noundef %2)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = zext i32 %12 to i64
  %14 = icmp ult i64 %indvars.iv.next, %13
  br i1 %14, label %9, label %._crit_edge, !llvm.loop !12
}

declare void @_ZN5ImGui7MemFreeEPv(ptr noundef) local_unnamed_addr #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !7, i64 4}
!6 = !{!"_ZTS36ImGui_ImplVulkan_WindowRenderBuffers", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 8}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass