; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Graphics/R3Camera.ll (ZN8R3CameraC2ERK7R3PointRK8R3VectorS5_dddd)

; 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.R3Triad = type { [3 x %class.R3Vector] }
%class.R3Vector = type { [3 x double] }
%class.R3Camera = type { %class.R3CoordSystem, double, double, double, double, double, ptr }
%class.R3CoordSystem = type { %class.R3Point, %class.R3Triad }
%class.R3Point = type { [3 x double] }

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

declare void @_ZN7R3TriadC1ERK8R3VectorS2_(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1

declare void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #1

; 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 void @_ZN8R3CameraC2ERK7R3PointRK8R3VectorS5_dddd(ptr noundef nonnull align 8 dereferenceable(144) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3, double noundef %4, double noundef %5, double noundef %6, double noundef %7) unnamed_addr #2 align 2 {
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca double, align 8
  %14 = alloca double, align 8
  %15 = alloca double, align 8
  %16 = alloca double, align 8
  %17 = alloca %class.R3Triad, align 8
  store ptr %0, ptr %9, align 8, !tbaa !5
  store ptr %1, ptr %10, align 8, !tbaa !5
  store ptr %2, ptr %11, align 8, !tbaa !5
  store ptr %3, ptr %12, align 8, !tbaa !5
  store double %4, ptr %13, align 8, !tbaa !9
  store double %5, ptr %14, align 8, !tbaa !9
  store double %6, ptr %15, align 8, !tbaa !9
  store double %7, ptr %16, align 8, !tbaa !9
  %18 = load ptr, ptr %9, align 8
  %19 = getelementptr inbounds %class.R3Camera, ptr %18, i32 0, i32 0
  %20 = load ptr, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 72, ptr %17) #3
  %21 = load ptr, ptr %11, align 8, !tbaa !5
  %22 = load ptr, ptr %12, align 8, !tbaa !5
  call void @_ZN7R3TriadC1ERK8R3VectorS2_(ptr noundef nonnull align 8 dereferenceable(72) %17, ptr noundef nonnull align 8 dereferenceable(24) %21, ptr noundef nonnull align 8 dereferenceable(24) %22)
  call void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96) %19, ptr noundef nonnull align 8 dereferenceable(24) %20, ptr noundef nonnull align 8 dereferenceable(72) %17)
  call void @llvm.lifetime.end.p0(i64 72, ptr %17) #3
  %23 = getelementptr inbounds %class.R3Camera, ptr %18, i32 0, i32 1
  %24 = load double, ptr %13, align 8, !tbaa !9
  store double %24, ptr %23, align 8, !tbaa !11
  %25 = getelementptr inbounds %class.R3Camera, ptr %18, i32 0, i32 2
  %26 = load double, ptr %14, align 8, !tbaa !9
  store double %26, ptr %25, align 8, !tbaa !16
  %27 = getelementptr inbounds %class.R3Camera, ptr %18, i32 0, i32 3
  %28 = load double, ptr %15, align 8, !tbaa !9
  store double %28, ptr %27, align 8, !tbaa !17
  %29 = getelementptr inbounds %class.R3Camera, ptr %18, i32 0, i32 4
  %30 = load double, ptr %16, align 8, !tbaa !9
  store double %30, ptr %29, align 8, !tbaa !18
  %31 = getelementptr inbounds %class.R3Camera, ptr %18, i32 0, i32 5
  store double 0.000000e+00, ptr %31, align 8, !tbaa !19
  %32 = getelementptr inbounds %class.R3Camera, ptr %18, i32 0, i32 6
  store ptr null, ptr %32, align 8, !tbaa !20
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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 = { 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 = !{!"double", !7, i64 0}
!11 = !{!12, !10, i64 96}
!12 = !{!"_ZTS8R3Camera", !13, i64 0, !10, i64 96, !10, i64 104, !10, i64 112, !10, i64 120, !10, i64 128, !6, i64 136}
!13 = !{!"_ZTS13R3CoordSystem", !14, i64 0, !15, i64 24}
!14 = !{!"_ZTS7R3Point", !7, i64 0}
!15 = !{!"_ZTS7R3Triad", !7, i64 0}
!16 = !{!12, !10, i64 104}
!17 = !{!12, !10, i64 112}
!18 = !{!12, !10, i64 120}
!19 = !{!12, !10, i64 128}
!20 = !{!12, !6, i64 136}


; 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"

%class.R3Triad = type { [3 x %class.R3Vector] }
%class.R3Vector = type { [3 x double] }

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

declare void @_ZN7R3TriadC1ERK8R3VectorS2_(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1

declare void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(72)) unnamed_addr #1

; 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 void @_ZN8R3CameraC2ERK7R3PointRK8R3VectorS5_dddd(ptr noundef nonnull align 8 dereferenceable(144) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3, double noundef %4, double noundef %5, double noundef %6, double noundef %7) unnamed_addr #2 align 2 {
  %9 = alloca %class.R3Triad, align 8
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %9) #4
  call void @_ZN7R3TriadC1ERK8R3VectorS2_(ptr noundef nonnull align 8 dereferenceable(72) %9, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3)
  call void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(72) %9)
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %9) #4
  %10 = getelementptr inbounds i8, ptr %0, i64 96
  store double %4, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %0, i64 104
  store double %5, ptr %11, align 8, !tbaa !14
  %12 = getelementptr inbounds i8, ptr %0, i64 112
  store double %6, ptr %12, align 8, !tbaa !15
  %13 = getelementptr inbounds i8, ptr %0, i64 120
  store double %7, ptr %13, align 8, !tbaa !16
  %14 = getelementptr inbounds i8, ptr %0, i64 128
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %14, i8 0, i64 16, i1 false)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 96}
!6 = !{!"_ZTS8R3Camera", !7, i64 0, !12, i64 96, !12, i64 104, !12, i64 112, !12, i64 120, !12, i64 128, !13, i64 136}
!7 = !{!"_ZTS13R3CoordSystem", !8, i64 0, !11, i64 24}
!8 = !{!"_ZTS7R3Point", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTS7R3Triad", !9, i64 0}
!12 = !{!"double", !9, i64 0}
!13 = !{!"any pointer", !9, i64 0}
!14 = !{!6, !12, i64 104}
!15 = !{!6, !12, i64 112}
!16 = !{!6, !12, i64 120}


; Effective O3 passes: EarlyCSEPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass