; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Graphics/R3SpotLight.ll (ZN11R3SpotLightC2ERKS_)

; 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.R3SpotLight = type { %class.R3PointLight, %class.R3Vector, double, double }
%class.R3PointLight = type { %class.R3Light.base, %class.R3Point, double, double, double }
%class.R3Light.base = type <{ ptr, ptr, i32, [4 x i8], ptr, i32, [4 x i8], double, %class.RNRgb, i32 }>
%class.RNRgb = type { [3 x double] }
%class.R3Point = type { [3 x double] }
%class.R3Vector = type { [3 x double] }

@_ZTV11R3SpotLight = external dso_local unnamed_addr constant { [28 x ptr] }, align 8

; Function Attrs: nounwind
declare void @_ZN7R3LightD2Ev(ptr noundef nonnull align 8 dereferenceable(76)) unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11R3SpotLightC2ERKS_(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr noundef nonnull align 8 dereferenceable(168) %1) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN12R3PointLightC2ERKS_(ptr noundef nonnull align 8 dereferenceable(128) %7, ptr noundef nonnull align 8 dereferenceable(128) %8)
  store ptr getelementptr inbounds inrange(-16, 208) ({ [28 x ptr] }, ptr @_ZTV11R3SpotLight, i32 0, i32 0, i32 2), ptr %7, align 8, !tbaa !9
  %9 = getelementptr inbounds %class.R3SpotLight, ptr %7, i32 0, i32 1
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %class.R3SpotLight, ptr %10, i32 0, i32 1
  invoke void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %9, ptr noundef nonnull align 8 dereferenceable(24) %11)
          to label %12 unwind label %23

12:                                               ; preds = %2
  %13 = getelementptr inbounds %class.R3SpotLight, ptr %7, i32 0, i32 2
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %class.R3SpotLight, ptr %14, i32 0, i32 2
  %16 = load double, ptr %15, align 8, !tbaa !11
  store double %16, ptr %13, align 8, !tbaa !11
  %17 = getelementptr inbounds %class.R3SpotLight, ptr %7, i32 0, i32 3
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds %class.R3SpotLight, ptr %18, i32 0, i32 3
  %20 = load double, ptr %19, align 8, !tbaa !20
  store double %20, ptr %17, align 8, !tbaa !20
  %21 = getelementptr inbounds %class.R3SpotLight, ptr %7, i32 0, i32 1
  invoke void @_ZN8R3Vector9NormalizeEv(ptr noundef nonnull align 8 dereferenceable(24) %21)
          to label %22 unwind label %23

22:                                               ; preds = %12
  ret void

23:                                               ; preds = %12, %2
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %5, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %6, align 4
  call void @_ZN7R3LightD2Ev(ptr noundef nonnull align 8 dereferenceable(128) %7) #3
  br label %27

27:                                               ; preds = %23
  %28 = load ptr, ptr %5, align 8
  %29 = load i32, ptr %6, align 4
  %30 = insertvalue { ptr, i32 } poison, ptr %28, 0
  %31 = insertvalue { ptr, i32 } %30, i32 %29, 1
  resume { ptr, i32 } %31
}

declare void @_ZN12R3PointLightC2ERKS_(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #2

declare void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2

declare void @_ZN8R3Vector9NormalizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2

attributes #0 = { 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 #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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !16, i64 152}
!12 = !{!"_ZTS11R3SpotLight", !13, i64 0, !19, i64 128, !16, i64 152, !16, i64 160}
!13 = !{!"_ZTS12R3PointLight", !14, i64 0, !18, i64 80, !16, i64 104, !16, i64 112, !16, i64 120}
!14 = !{!"_ZTS7R3Light", !6, i64 8, !15, i64 16, !6, i64 24, !15, i64 32, !16, i64 40, !17, i64 48, !15, i64 72}
!15 = !{!"int", !7, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = !{!"_ZTS5RNRgb", !7, i64 0}
!18 = !{!"_ZTS7R3Point", !7, i64 0}
!19 = !{!"_ZTS8R3Vector", !7, i64 0}
!20 = !{!12, !16, i64 160}


; 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"

@_ZTV11R3SpotLight = external dso_local unnamed_addr constant { [28 x ptr] }, align 8

; Function Attrs: nounwind
declare void @_ZN7R3LightD2Ev(ptr noundef nonnull align 8 dereferenceable(76)) unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11R3SpotLightC2ERKS_(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr noundef nonnull align 8 dereferenceable(168) %1) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN12R3PointLightC2ERKS_(ptr noundef nonnull align 8 dereferenceable(128) %0, ptr noundef nonnull align 8 dereferenceable(128) %1)
  store ptr getelementptr inbounds inrange(-16, 208) (i8, ptr @_ZTV11R3SpotLight, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 128
  %4 = getelementptr inbounds i8, ptr %1, i64 128
  invoke void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %5 unwind label %10

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %0, i64 152
  %7 = getelementptr inbounds i8, ptr %1, i64 152
  %8 = load <2 x double>, ptr %7, align 8, !tbaa !8
  store <2 x double> %8, ptr %6, align 8, !tbaa !8
  invoke void @_ZN8R3Vector9NormalizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %9 unwind label %10

9:                                                ; preds = %5
  ret void

10:                                               ; preds = %5, %2
  %11 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN7R3LightD2Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) #3
  resume { ptr, i32 } %11
}

declare void @_ZN12R3PointLightC2ERKS_(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #2

declare void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2

declare void @_ZN8R3Vector9NormalizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

attributes #0 = { 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 #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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"double", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}


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