; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Graphics/R3Camera.ll (ZN8R3CameraC2ERK7R3Pointddddddd)

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

@RN_PI_OVER_TWO = external constant double, align 8
@R3posz_vector = external global %class.R3Vector, align 8

declare void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24), double noundef, double noundef, double noundef) unnamed_addr #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

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 #0

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 #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8R3CameraC2ERK7R3Pointddddddd(ptr noundef nonnull align 8 dereferenceable(144) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, double noundef %2, double noundef %3, double noundef %4, double noundef %5, double noundef %6, double noundef %7, double noundef %8) unnamed_addr #2 align 2 {
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca double, align 8
  %13 = alloca double, align 8
  %14 = alloca double, align 8
  %15 = alloca double, align 8
  %16 = alloca double, align 8
  %17 = alloca double, align 8
  %18 = alloca double, align 8
  %19 = alloca double, align 8
  %20 = alloca double, align 8
  %21 = alloca %class.R3Vector, align 8
  %22 = alloca %class.R3Vector, align 8
  %23 = alloca %class.R3Triad, align 8
  %24 = alloca %class.R3CoordSystem, align 8
  store ptr %0, ptr %10, align 8, !tbaa !5
  store ptr %1, ptr %11, align 8, !tbaa !5
  store double %2, ptr %12, align 8, !tbaa !9
  store double %3, ptr %13, align 8, !tbaa !9
  store double %4, ptr %14, align 8, !tbaa !9
  store double %5, ptr %15, align 8, !tbaa !9
  store double %6, ptr %16, align 8, !tbaa !9
  store double %7, ptr %17, align 8, !tbaa !9
  store double %8, ptr %18, align 8, !tbaa !9
  %25 = load ptr, ptr %10, align 8
  %26 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 0
  call void @_ZN13R3CoordSystemC1Ev(ptr noundef nonnull align 8 dereferenceable(96) %26)
  %27 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 1
  %28 = load double, ptr %15, align 8, !tbaa !9
  store double %28, ptr %27, align 8, !tbaa !11
  %29 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 2
  %30 = load double, ptr %16, align 8, !tbaa !9
  store double %30, ptr %29, align 8, !tbaa !16
  %31 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 3
  %32 = load double, ptr %17, align 8, !tbaa !9
  store double %32, ptr %31, align 8, !tbaa !17
  %33 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 4
  %34 = load double, ptr %18, align 8, !tbaa !9
  store double %34, ptr %33, align 8, !tbaa !18
  %35 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 5
  store double 0.000000e+00, ptr %35, align 8, !tbaa !19
  %36 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 6
  store ptr null, ptr %36, align 8, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #5
  %37 = load double, ptr @RN_PI_OVER_TWO, align 8, !tbaa !9
  %38 = fmul double 0x3FEFAE147AE147AE, %37
  store double %38, ptr %19, align 8, !tbaa !9
  %39 = load double, ptr %13, align 8, !tbaa !9
  %40 = load double, ptr %19, align 8, !tbaa !9
  %41 = fcmp ogt double %39, %40
  br i1 %41, label %42, label %44

42:                                               ; preds = %9
  %43 = load double, ptr %19, align 8, !tbaa !9
  store double %43, ptr %13, align 8, !tbaa !9
  br label %44

44:                                               ; preds = %42, %9
  %45 = load double, ptr %13, align 8, !tbaa !9
  %46 = load double, ptr %19, align 8, !tbaa !9
  %47 = fneg double %46
  %48 = fcmp olt double %45, %47
  br i1 %48, label %49, label %52

49:                                               ; preds = %44
  %50 = load double, ptr %19, align 8, !tbaa !9
  %51 = fneg double %50
  store double %51, ptr %13, align 8, !tbaa !9
  br label %52

52:                                               ; preds = %49, %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #5
  %53 = load double, ptr %13, align 8, !tbaa !9
  %54 = call double @cos(double noundef %53) #5
  store double %54, ptr %20, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %21) #5
  %55 = load double, ptr %20, align 8, !tbaa !9
  %56 = load double, ptr %12, align 8, !tbaa !9
  %57 = call double @cos(double noundef %56) #5
  %58 = fmul double %55, %57
  %59 = load double, ptr %20, align 8, !tbaa !9
  %60 = load double, ptr %12, align 8, !tbaa !9
  %61 = call double @sin(double noundef %60) #5
  %62 = fmul double %59, %61
  %63 = load double, ptr %13, align 8, !tbaa !9
  %64 = call double @sin(double noundef %63) #5
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %21, double noundef %58, double noundef %62, double noundef %64)
  call void @llvm.lifetime.start.p0(i64 24, ptr %22) #5
  call void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 8 dereferenceable(24) @R3posz_vector)
  %65 = load double, ptr %14, align 8, !tbaa !9
  call void @_ZN8R3Vector6RotateERKS_d(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 8 dereferenceable(24) %21, double noundef %65)
  call void @llvm.lifetime.start.p0(i64 72, ptr %23) #5
  call void @_ZN7R3TriadC1ERK8R3VectorS2_(ptr noundef nonnull align 8 dereferenceable(72) %23, ptr noundef nonnull align 8 dereferenceable(24) %21, ptr noundef nonnull align 8 dereferenceable(24) %22)
  call void @llvm.lifetime.start.p0(i64 96, ptr %24) #5
  %66 = load ptr, ptr %11, align 8, !tbaa !5
  call void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96) %24, ptr noundef nonnull align 8 dereferenceable(24) %66, ptr noundef nonnull align 8 dereferenceable(72) %23)
  %67 = getelementptr inbounds %class.R3Camera, ptr %25, i32 0, i32 0
  %68 = call noundef nonnull align 8 dereferenceable(96) ptr @_ZN13R3CoordSystemaSERKS_(ptr noundef nonnull align 8 dereferenceable(96) %67, ptr noundef nonnull align 8 dereferenceable(96) %24)
  call void @llvm.lifetime.end.p0(i64 96, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 72, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %21) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  ret void
}

declare void @_ZN13R3CoordSystemC1Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #0

; Function Attrs: nounwind
declare double @cos(double noundef) #3

; Function Attrs: nounwind
declare double @sin(double noundef) #3

declare void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0

declare void @_ZN8R3Vector6RotateERKS_d(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), double noundef) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(96) ptr @_ZN13R3CoordSystemaSERKS_(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef nonnull align 8 dereferenceable(96)) #4 align 2

attributes #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 "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 = { 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 #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, !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.R3Vector = type { [3 x double] }
%class.R3Triad = type { [3 x %class.R3Vector] }
%class.R3CoordSystem = type { %class.R3Point, %class.R3Triad }
%class.R3Point = type { [3 x double] }

@RN_PI_OVER_TWO = external local_unnamed_addr constant double, align 8
@R3posz_vector = external global %class.R3Vector, align 8

declare void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24), double noundef, double noundef, double noundef) unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

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 #0

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 #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8R3CameraC2ERK7R3Pointddddddd(ptr noundef nonnull align 8 dereferenceable(144) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, double noundef %2, double noundef %3, double noundef %4, double noundef %5, double noundef %6, double noundef %7, double noundef %8) unnamed_addr #2 align 2 {
  %10 = alloca %class.R3Vector, align 8
  %11 = alloca %class.R3Vector, align 8
  %12 = alloca %class.R3Triad, align 8
  %13 = alloca %class.R3CoordSystem, align 8
  tail call void @_ZN13R3CoordSystemC1Ev(ptr noundef nonnull align 8 dereferenceable(96) %0)
  %14 = getelementptr inbounds i8, ptr %0, i64 96
  store double %5, ptr %14, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %0, i64 104
  store double %6, ptr %15, align 8, !tbaa !14
  %16 = getelementptr inbounds i8, ptr %0, i64 112
  store double %7, ptr %16, align 8, !tbaa !15
  %17 = getelementptr inbounds i8, ptr %0, i64 120
  store double %8, ptr %17, align 8, !tbaa !16
  %18 = getelementptr inbounds i8, ptr %0, i64 128
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %18, i8 0, i64 16, i1 false)
  %19 = load double, ptr @RN_PI_OVER_TWO, align 8, !tbaa !17
  %20 = fmul double %19, 0x3FEFAE147AE147AE
  %21 = fcmp olt double %20, %3
  %.0 = select i1 %21, double %20, double %3
  %22 = fneg double %20
  %23 = fcmp olt double %.0, %22
  %.1 = select i1 %23, double %22, double %.0
  %24 = tail call double @cos(double noundef %.1) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #6
  %25 = tail call double @cos(double noundef %2) #6
  %26 = fmul double %24, %25
  %27 = tail call double @sin(double noundef %2) #6
  %28 = fmul double %24, %27
  %29 = tail call double @sin(double noundef %.1) #6
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %10, double noundef %26, double noundef %28, double noundef %29)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %11) #6
  call void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 8 dereferenceable(24) @R3posz_vector)
  call void @_ZN8R3Vector6RotateERKS_d(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 8 dereferenceable(24) %10, double noundef %4)
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %12) #6
  call void @_ZN7R3TriadC1ERK8R3VectorS2_(ptr noundef nonnull align 8 dereferenceable(72) %12, ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(24) %11)
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %13) #6
  call void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96) %13, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(72) %12)
  %30 = call noundef nonnull align 8 dereferenceable(96) ptr @_ZN13R3CoordSystemaSERKS_(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef nonnull align 8 dereferenceable(96) %13)
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %12) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #6
  ret void
}

declare void @_ZN13R3CoordSystemC1Ev(ptr noundef nonnull align 8 dereferenceable(96)) unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @cos(double noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sin(double noundef) local_unnamed_addr #3

declare void @_ZN8R3VectorC1ERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0

declare void @_ZN8R3Vector6RotateERKS_d(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), double noundef) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(96) ptr @_ZN13R3CoordSystemaSERKS_(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef nonnull align 8 dereferenceable(96)) local_unnamed_addr #4 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

attributes #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { mustprogress nofree nounwind willreturn memory(write) "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 = { 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 #5 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { 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}
!17 = !{!12, !12, i64 0}


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