; LLVM IR from niessner/Matterport :: code/gaps/apps/mpview/mp.ll (ZN8MPVertexD2Ev)

; 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.MPVertex = type { ptr, i32, ptr, i32, %class.R3Point, %class.R3Vector, ptr }
%class.R3Point = type { [3 x double] }
%class.R3Vector = type { [3 x double] }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #0

; Function Attrs: nounwind
declare void @free(ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN8MPVertexD2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %struct.MPVertex, ptr %3, i32 0, i32 2
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %11

7:                                                ; preds = %1
  %8 = getelementptr inbounds %struct.MPVertex, ptr %3, i32 0, i32 2
  %9 = load ptr, ptr %8, align 8, !tbaa !9
  invoke void @_ZN9MPSurface12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(160) %9, ptr noundef %3)
          to label %10 unwind label %27

10:                                               ; preds = %7
  br label %11

11:                                               ; preds = %10, %1
  %12 = getelementptr inbounds %struct.MPVertex, ptr %3, i32 0, i32 0
  %13 = load ptr, ptr %12, align 8, !tbaa !14
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %19

15:                                               ; preds = %11
  %16 = getelementptr inbounds %struct.MPVertex, ptr %3, i32 0, i32 0
  %17 = load ptr, ptr %16, align 8, !tbaa !14
  invoke void @_ZN7MPHouse12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(376) %17, ptr noundef %3)
          to label %18 unwind label %27

18:                                               ; preds = %15
  br label %19

19:                                               ; preds = %18, %11
  %20 = getelementptr inbounds %struct.MPVertex, ptr %3, i32 0, i32 6
  %21 = load ptr, ptr %20, align 8, !tbaa !15
  %22 = icmp ne ptr %21, null
  br i1 %22, label %23, label %26

23:                                               ; preds = %19
  %24 = getelementptr inbounds %struct.MPVertex, ptr %3, i32 0, i32 6
  %25 = load ptr, ptr %24, align 8, !tbaa !15
  call void @free(ptr noundef %25) #4
  br label %26

26:                                               ; preds = %23, %19
  ret void

27:                                               ; preds = %15, %7
  %28 = landingpad { ptr, i32 }
          catch ptr null
  %29 = extractvalue { ptr, i32 } %28, 0
  call void @__clang_call_terminate(ptr %29) #5
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9MPSurface12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(160), ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7MPHouse12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(376), ptr noundef) #3 align 2

attributes #0 = { noinline noreturn nounwind uwtable "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 = { 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 #3 = { 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 #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, !6, i64 16}
!10 = !{!"_ZTS8MPVertex", !6, i64 0, !11, i64 8, !6, i64 16, !11, i64 24, !12, i64 32, !13, i64 56, !6, i64 80}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTS7R3Point", !7, i64 0}
!13 = !{!"_ZTS8R3Vector", !7, i64 0}
!14 = !{!10, !6, i64 0}
!15 = !{!10, !6, i64 80}


; 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"

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN8MPVertexD2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %5, label %4

4:                                                ; preds = %1
  invoke void @_ZN9MPSurface12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(160) %3, ptr noundef nonnull %0)
          to label %5 unwind label %13

5:                                                ; preds = %4, %1
  %6 = load ptr, ptr %0, align 8, !tbaa !13
  %.not3 = icmp eq ptr %6, null
  br i1 %.not3, label %8, label %7

7:                                                ; preds = %5
  invoke void @_ZN7MPHouse12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(376) %6, ptr noundef nonnull %0)
          to label %8 unwind label %13

8:                                                ; preds = %7, %5
  %9 = getelementptr inbounds i8, ptr %0, i64 80
  %10 = load ptr, ptr %9, align 8, !tbaa !14
  %.not4 = icmp eq ptr %10, null
  br i1 %.not4, label %12, label %11

11:                                               ; preds = %8
  tail call void @free(ptr noundef nonnull %10) #4
  br label %12

12:                                               ; preds = %11, %8
  ret void

13:                                               ; preds = %7, %4
  %14 = landingpad { ptr, i32 }
          catch ptr null
  %15 = extractvalue { ptr, i32 } %14, 0
  tail call void @__clang_call_terminate(ptr %15) #5
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9MPSurface12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(160), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7MPHouse12RemoveVertexEP8MPVertex(ptr noundef nonnull align 8 dereferenceable(376), ptr noundef) local_unnamed_addr #3 align 2

attributes #0 = { noinline noreturn nounwind uwtable "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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { 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 #3 = { 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 #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, !7, i64 16}
!6 = !{!"_ZTS8MPVertex", !7, i64 0, !10, i64 8, !7, i64 16, !10, i64 24, !11, i64 32, !12, i64 56, !7, i64 80}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTS7R3Point", !8, i64 0}
!12 = !{!"_ZTS8R3Vector", !8, i64 0}
!13 = !{!6, !7, i64 0}
!14 = !{!6, !7, i64 80}


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