; LLVM IR from yangfengzzz/DigitalVox4 :: editor/imgui_node_editor.ll (ZNK3vox10NodeEditor6Detail14NavigateAction11GetViewRectEv)

; 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.ImRect = type { %struct.ImVec2, %struct.ImVec2 }
%struct.ImVec2 = type { float, float }
%"struct.ImGuiEx::CanvasView" = type { %struct.ImVec2, float, float }
%"struct.vox::NodeEditor::Detail::NavigateAction" = type <{ %"struct.vox::NodeEditor::Detail::EditorAction", i8, [3 x i8], float, %struct.ImVec2, %struct.ImVec2, %struct.ImVec2, ptr, %struct.ImVec2, %struct.ImVec2, %"struct.vox::NodeEditor::Detail::NavigateAnimation", i32, [4 x i8], i64, ptr, i8, [3 x i8], %struct.ImVec2, [4 x i8] }>
%"struct.vox::NodeEditor::Detail::EditorAction" = type { ptr, ptr }
%"struct.vox::NodeEditor::Detail::NavigateAnimation" = type { %"struct.vox::NodeEditor::Detail::Animation.base", ptr, %struct.ImRect, %struct.ImRect }
%"struct.vox::NodeEditor::Detail::Animation.base" = type <{ ptr, ptr, i32, float, float }>

; 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 { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction7GetViewEv(ptr noundef nonnull align 8 dereferenceable(184)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction11GetViewRectEv(ptr noundef nonnull align 8 dereferenceable(184) %0) #1 align 2 {
  %2 = alloca %struct.ImRect, align 4
  %3 = alloca ptr, align 8
  %4 = alloca %"struct.ImGuiEx::CanvasView", align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %"struct.vox::NodeEditor::Detail::NavigateAction", ptr %5, i32 0, i32 7
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %4) #3
  %8 = call { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction7GetViewEv(ptr noundef nonnull align 8 dereferenceable(184) %5)
  %9 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %4, i32 0, i32 0
  %10 = extractvalue { <2 x float>, <2 x float> } %8, 0
  store <2 x float> %10, ptr %9, align 4
  %11 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %4, i32 0, i32 1
  %12 = extractvalue { <2 x float>, <2 x float> } %8, 1
  store <2 x float> %12, ptr %11, align 4
  %13 = call { <2 x float>, <2 x float> } @_ZNK7ImGuiEx6Canvas12CalcViewRectERKNS_10CanvasViewE(ptr noundef nonnull align 8 dereferenceable(172) %7, ptr noundef nonnull align 4 dereferenceable(16) %4)
  %14 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %2, i32 0, i32 0
  %15 = extractvalue { <2 x float>, <2 x float> } %13, 0
  store <2 x float> %15, ptr %14, align 4
  %16 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %2, i32 0, i32 1
  %17 = extractvalue { <2 x float>, <2 x float> } %13, 1
  store <2 x float> %17, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %4) #3
  %18 = load { <2 x float>, <2 x float> }, ptr %2, align 4
  ret { <2 x float>, <2 x float> } %18
}

declare { <2 x float>, <2 x float> } @_ZNK7ImGuiEx6Canvas12CalcViewRectERKNS_10CanvasViewE(ptr noundef nonnull align 8 dereferenceable(172), ptr noundef nonnull align 4 dereferenceable(16)) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="64" "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, !6, i64 48}
!10 = !{!"_ZTSN3vox10NodeEditor6Detail14NavigateActionE", !11, i64 0, !12, i64 16, !13, i64 20, !14, i64 24, !14, i64 32, !14, i64 40, !6, i64 48, !14, i64 56, !14, i64 64, !15, i64 72, !19, i64 144, !20, i64 152, !6, i64 160, !12, i64 168, !14, i64 172}
!11 = !{!"_ZTSN3vox10NodeEditor6Detail12EditorActionE", !6, i64 8}
!12 = !{!"bool", !7, i64 0}
!13 = !{!"float", !7, i64 0}
!14 = !{!"_ZTS6ImVec2", !13, i64 0, !13, i64 4}
!15 = !{!"_ZTSN3vox10NodeEditor6Detail17NavigateAnimationE", !16, i64 0, !6, i64 32, !18, i64 40, !18, i64 56}
!16 = !{!"_ZTSN3vox10NodeEditor6Detail9AnimationE", !6, i64 8, !17, i64 16, !13, i64 20, !13, i64 24}
!17 = !{!"_ZTSN3vox10NodeEditor6Detail9Animation5StateE", !7, i64 0}
!18 = !{!"_ZTS6ImRect", !14, i64 0, !14, i64 8}
!19 = !{!"_ZTSN3vox10NodeEditor6Detail14NavigateAction16NavigationReasonE", !7, i64 0}
!20 = !{!"long", !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.ImGuiEx::CanvasView" = type { %struct.ImVec2, float, float }
%struct.ImVec2 = type { float, float }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress 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 { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction7GetViewEv(ptr noundef nonnull align 8 dereferenceable(184)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction11GetViewRectEv(ptr noundef nonnull align 8 dereferenceable(184) %0) local_unnamed_addr #1 align 2 {
  %2 = alloca %"struct.ImGuiEx::CanvasView", align 8
  %3 = getelementptr inbounds i8, ptr %0, i64 48
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %2) #3
  %5 = tail call { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction7GetViewEv(ptr noundef nonnull align 8 dereferenceable(184) %0)
  %6 = extractvalue { <2 x float>, <2 x float> } %5, 0
  store <2 x float> %6, ptr %2, align 8
  %7 = getelementptr inbounds i8, ptr %2, i64 8
  %8 = extractvalue { <2 x float>, <2 x float> } %5, 1
  store <2 x float> %8, ptr %7, align 8
  %9 = call { <2 x float>, <2 x float> } @_ZNK7ImGuiEx6Canvas12CalcViewRectERKNS_10CanvasViewE(ptr noundef nonnull align 8 dereferenceable(172) %4, ptr noundef nonnull align 4 dereferenceable(16) %2)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #3
  ret { <2 x float>, <2 x float> } %9
}

declare { <2 x float>, <2 x float> } @_ZNK7ImGuiEx6Canvas12CalcViewRectERKNS_10CanvasViewE(ptr noundef nonnull align 8 dereferenceable(172), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="64" "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, !8, i64 48}
!6 = !{!"_ZTSN3vox10NodeEditor6Detail14NavigateActionE", !7, i64 0, !11, i64 16, !12, i64 20, !13, i64 24, !13, i64 32, !13, i64 40, !8, i64 48, !13, i64 56, !13, i64 64, !14, i64 72, !18, i64 144, !19, i64 152, !8, i64 160, !11, i64 168, !13, i64 172}
!7 = !{!"_ZTSN3vox10NodeEditor6Detail12EditorActionE", !8, i64 8}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"bool", !9, i64 0}
!12 = !{!"float", !9, i64 0}
!13 = !{!"_ZTS6ImVec2", !12, i64 0, !12, i64 4}
!14 = !{!"_ZTSN3vox10NodeEditor6Detail17NavigateAnimationE", !15, i64 0, !8, i64 32, !17, i64 40, !17, i64 56}
!15 = !{!"_ZTSN3vox10NodeEditor6Detail9AnimationE", !8, i64 8, !16, i64 16, !12, i64 20, !12, i64 24}
!16 = !{!"_ZTSN3vox10NodeEditor6Detail9Animation5StateE", !9, i64 0}
!17 = !{!"_ZTS6ImRect", !13, i64 0, !13, i64 8}
!18 = !{!"_ZTSN3vox10NodeEditor6Detail14NavigateAction16NavigationReasonE", !9, i64 0}
!19 = !{!"long", !9, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass