; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Graphics (R3SceneReference)

; 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"

%class.R3SceneReference = type { ptr, %class.RNArray, %class.RNSymbolTable, ptr, ptr }
%class.RNArray = type { %class.RNVArray }
%class.RNVArray = type { ptr, i32, i32 }
%class.RNSymbolTable = type { %class.RNMap }
%class.RNMap = type { ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RNArrayIP10R3MaterialEC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN13RNSymbolTableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN8RNVArrayD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16R3SceneReferenceC2EP7R3SceneRK7RNArrayIP10R3MaterialE(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(16) %2) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = 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
  %9 = load ptr, ptr %4, align 8
  %10 = getelementptr inbounds %class.R3SceneReference, ptr %9, i32 0, i32 0
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %11, ptr %10, align 8, !tbaa !9
  %12 = getelementptr inbounds %class.R3SceneReference, ptr %9, i32 0, i32 1
  call void @_ZN7RNArrayIP10R3MaterialEC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %12)
  %13 = getelementptr inbounds %class.R3SceneReference, ptr %9, i32 0, i32 2
  invoke void @_ZN13RNSymbolTableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %13)
          to label %14 unwind label %21

14:                                               ; preds = %3
  %15 = getelementptr inbounds %class.R3SceneReference, ptr %9, i32 0, i32 3
  store ptr null, ptr %15, align 8, !tbaa !16
  %16 = getelementptr inbounds %class.R3SceneReference, ptr %9, i32 0, i32 4
  store ptr null, ptr %16, align 8, !tbaa !17
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = getelementptr inbounds %class.R3SceneReference, ptr %9, i32 0, i32 1
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN7RNArrayIP10R3MaterialEaSERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 8 dereferenceable(16) %17)
          to label %20 unwind label %25

20:                                               ; preds = %14
  ret void

21:                                               ; preds = %3
  %22 = landingpad { ptr, i32 }
          cleanup
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %7, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %8, align 4
  br label %29

25:                                               ; preds = %14
  %26 = landingpad { ptr, i32 }
          cleanup
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %7, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %8, align 4
  call void @_ZN5RNMapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #4
  br label %29

29:                                               ; preds = %25, %21
  call void @_ZN8RNVArrayD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %12) #4
  br label %30

30:                                               ; preds = %29
  %31 = load ptr, ptr %7, align 8
  %32 = load i32, ptr %8, align 4
  %33 = insertvalue { ptr, i32 } poison, ptr %31, 0
  %34 = insertvalue { ptr, i32 } %33, i32 %32, 1
  resume { ptr, i32 } %34
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN7RNArrayIP10R3MaterialEaSERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5RNMapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 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 = { 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 #2 = { inlinehint 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 #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, !6, i64 0}
!10 = !{!"_ZTS16R3SceneReference", !6, i64 0, !11, i64 8, !14, i64 24, !6, i64 32, !6, i64 40}
!11 = !{!"_ZTS7RNArrayIP10R3MaterialE", !12, i64 0}
!12 = !{!"_ZTS8RNVArray", !6, i64 0, !13, i64 8, !13, i64 12}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTS13RNSymbolTableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !15, i64 0}
!15 = !{!"_ZTS5RNMapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_E", !6, i64 0}
!16 = !{!10, !6, i64 32}
!17 = !{!10, !6, i64 40}


; 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"

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RNArrayIP10R3MaterialEC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN13RNSymbolTableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN8RNVArrayD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16R3SceneReferenceC2EP7R3SceneRK7RNArrayIP10R3MaterialE(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(16) %2) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  store ptr %1, ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @_ZN7RNArrayIP10R3MaterialEC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4)
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  invoke void @_ZN13RNSymbolTableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %6 unwind label %10

6:                                                ; preds = %3
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %7, i8 0, i64 16, i1 false)
  %8 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN7RNArrayIP10R3MaterialEaSERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 8 dereferenceable(16) %2)
          to label %9 unwind label %12

9:                                                ; preds = %6
  ret void

10:                                               ; preds = %3
  %11 = landingpad { ptr, i32 }
          cleanup
  br label %14

12:                                               ; preds = %6
  %13 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN5RNMapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br label %14

14:                                               ; preds = %12, %10
  %.pn = phi { ptr, i32 } [ %13, %12 ], [ %11, %10 ]
  tail call void @_ZN8RNVArrayD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #5
  resume { ptr, i32 } %.pn
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN7RNArrayIP10R3MaterialEaSERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5RNMapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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 = { 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 #2 = { inlinehint 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 #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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { 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, !7, i64 0}
!6 = !{!"_ZTS16R3SceneReference", !7, i64 0, !10, i64 8, !13, i64 24, !7, i64 32, !7, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTS7RNArrayIP10R3MaterialE", !11, i64 0}
!11 = !{!"_ZTS8RNVArray", !7, i64 0, !12, i64 8, !12, i64 12}
!12 = !{!"int", !8, i64 0}
!13 = !{!"_ZTS13RNSymbolTableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !14, i64 0}
!14 = !{!"_ZTS5RNMapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_E", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass