; LLVM IR from yangfengzzz/DigitalVox4 :: editor/imgui_node_editor.ll (ZNK3vox10NodeEditor6Detail14NavigateAction7GetViewEv)

; 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.ImGuiEx::CanvasView" = type { %struct.ImVec2, float, float }
%struct.ImVec2 = type { 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 }>
%struct.ImRect = type { %struct.ImVec2, %struct.ImVec2 }

; 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
define dso_local { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction7GetViewEv(ptr noundef nonnull align 8 dereferenceable(184) %0) #1 align 2 {
  %2 = alloca %"struct.ImGuiEx::CanvasView", align 4
  %3 = alloca ptr, align 8
  %4 = alloca %struct.ImVec2, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %6 = getelementptr inbounds %"struct.vox::NodeEditor::Detail::NavigateAction", ptr %5, i32 0, i32 4
  %7 = call <2 x float> @_ZngRK6ImVec2(ptr noundef nonnull align 4 dereferenceable(8) %6)
  store <2 x float> %7, ptr %4, align 4
  %8 = getelementptr inbounds %"struct.vox::NodeEditor::Detail::NavigateAction", ptr %5, i32 0, i32 3
  %9 = load float, ptr %8, align 4, !tbaa !9
  call void @_ZN7ImGuiEx10CanvasViewC2ERK6ImVec2f(ptr noundef nonnull align 4 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(8) %4, float noundef %9)
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  %10 = load { <2 x float>, <2 x float> }, ptr %2, align 4
  ret { <2 x float>, <2 x float> } %10
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZngRK6ImVec2(ptr noundef nonnull align 4 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7ImGuiEx10CanvasViewC2ERK6ImVec2f(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8), float noundef) unnamed_addr #3 align 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 = { inlinehint 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 #3 = { 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 }

!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, !13, i64 20}
!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
define dso_local { <2 x float>, <2 x float> } @_ZNK3vox10NodeEditor6Detail14NavigateAction7GetViewEv(ptr noundef nonnull align 8 dereferenceable(184) %0) local_unnamed_addr #1 align 2 {
  %2 = alloca %"struct.ImGuiEx::CanvasView", align 8
  %3 = alloca %struct.ImVec2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  %5 = tail call <2 x float> @_ZngRK6ImVec2(ptr noundef nonnull align 4 dereferenceable(8) %4)
  store <2 x float> %5, ptr %3, align 8
  %6 = getelementptr inbounds i8, ptr %0, i64 20
  %7 = load float, ptr %6, align 4, !tbaa !5
  call void @_ZN7ImGuiEx10CanvasViewC2ERK6ImVec2f(ptr noundef nonnull align 4 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(8) %3, float noundef %7)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  %.fca.0.load = load <2 x float>, ptr %2, align 8
  %.fca.0.insert = insertvalue { <2 x float>, <2 x float> } poison, <2 x float> %.fca.0.load, 0
  %.fca.1.gep = getelementptr inbounds i8, ptr %2, i64 8
  %.fca.1.load = load <2 x float>, ptr %.fca.1.gep, align 8
  %.fca.1.insert = insertvalue { <2 x float>, <2 x float> } %.fca.0.insert, <2 x float> %.fca.1.load, 1
  ret { <2 x float>, <2 x float> } %.fca.1.insert
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_ZngRK6ImVec2(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7ImGuiEx10CanvasViewC2ERK6ImVec2f(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8), float noundef) unnamed_addr #3 align 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 = { inlinehint 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 #3 = { 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 }

!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, !12, i64 20}
!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