; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Graphics/R3Camera.ll (ZN8R3CameraC2Ev)

; 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.R3Point = type { [3 x double] }
%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 }

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 @_ZN7R3PointC1Eddd(ptr noundef nonnull align 8 dereferenceable(24), double noundef, double noundef, double noundef) 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 @_ZN8R3CameraC2Ev(ptr noundef nonnull align 8 dereferenceable(144) %0) unnamed_addr #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca %class.R3Point, align 8
  %4 = alloca %class.R3Triad, align 8
  %5 = alloca %class.R3Vector, align 8
  %6 = alloca %class.R3Vector, align 8
  %7 = alloca %class.R3Vector, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %8 = load ptr, ptr %2, align 8
  %9 = getelementptr inbounds %class.R3Camera, ptr %8, i32 0, i32 0
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #3
  call void @_ZN7R3PointC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %3, double noundef 0.000000e+00, double noundef 0.000000e+00, double noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 72, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #3
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %5, double noundef 1.000000e+00, double noundef 0.000000e+00, double noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #3
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %6, double noundef 0.000000e+00, double noundef 1.000000e+00, double noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #3
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %7, double noundef 0.000000e+00, double noundef 0.000000e+00, double noundef 1.000000e+00)
  call void @_ZN7R3TriadC1ERK8R3VectorS2_S2_(ptr noundef nonnull align 8 dereferenceable(72) %4, ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 8 dereferenceable(24) %7)
  call void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96) %9, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(72) %4)
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 72, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #3
  %10 = getelementptr inbounds %class.R3Camera, ptr %8, i32 0, i32 1
  store double 0.000000e+00, ptr %10, align 8, !tbaa !9
  %11 = getelementptr inbounds %class.R3Camera, ptr %8, i32 0, i32 2
  store double 0.000000e+00, ptr %11, align 8, !tbaa !15
  %12 = getelementptr inbounds %class.R3Camera, ptr %8, i32 0, i32 3
  store double 0.000000e+00, ptr %12, align 8, !tbaa !16
  %13 = getelementptr inbounds %class.R3Camera, ptr %8, i32 0, i32 4
  store double 0.000000e+00, ptr %13, align 8, !tbaa !17
  %14 = getelementptr inbounds %class.R3Camera, ptr %8, i32 0, i32 5
  store double 0.000000e+00, ptr %14, align 8, !tbaa !18
  %15 = getelementptr inbounds %class.R3Camera, ptr %8, i32 0, i32 6
  store ptr null, ptr %15, align 8, !tbaa !19
  ret void
}

declare void @_ZN7R3TriadC1ERK8R3VectorS2_S2_(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0

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 }

!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, !14, i64 96}
!10 = !{!"_ZTS8R3Camera", !11, i64 0, !14, i64 96, !14, i64 104, !14, i64 112, !14, i64 120, !14, i64 128, !6, i64 136}
!11 = !{!"_ZTS13R3CoordSystem", !12, i64 0, !13, i64 24}
!12 = !{!"_ZTS7R3Point", !7, i64 0}
!13 = !{!"_ZTS7R3Triad", !7, i64 0}
!14 = !{!"double", !7, i64 0}
!15 = !{!10, !14, i64 104}
!16 = !{!10, !14, i64 112}
!17 = !{!10, !14, i64 120}
!18 = !{!10, !14, i64 128}
!19 = !{!10, !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.R3Point = type { [3 x double] }
%class.R3Triad = type { [3 x %class.R3Vector] }
%class.R3Vector = type { [3 x double] }

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 @_ZN7R3PointC1Eddd(ptr noundef nonnull align 8 dereferenceable(24), double noundef, double noundef, double noundef) 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 @_ZN8R3CameraC2Ev(ptr noundef nonnull align 8 dereferenceable(144) %0) unnamed_addr #2 align 2 {
  %2 = alloca %class.R3Point, align 8
  %3 = alloca %class.R3Triad, align 8
  %4 = alloca %class.R3Vector, align 8
  %5 = alloca %class.R3Vector, align 8
  %6 = alloca %class.R3Vector, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #4
  call void @_ZN7R3PointC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %2, double noundef 0.000000e+00, double noundef 0.000000e+00, double noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #4
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %4, double noundef 1.000000e+00, double noundef 0.000000e+00, double noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #4
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %5, double noundef 0.000000e+00, double noundef 1.000000e+00, double noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #4
  call void @_ZN8R3VectorC1Eddd(ptr noundef nonnull align 8 dereferenceable(24) %6, double noundef 0.000000e+00, double noundef 0.000000e+00, double noundef 1.000000e+00)
  call void @_ZN7R3TriadC1ERK8R3VectorS2_S2_(ptr noundef nonnull align 8 dereferenceable(72) %3, ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %6)
  call void @_ZN13R3CoordSystemC1ERK7R3PointRK7R3Triad(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(72) %3)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #4
  %7 = getelementptr inbounds i8, ptr %0, i64 96
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(48) %7, i8 0, i64 48, i1 false)
  ret void
}

declare void @_ZN7R3TriadC1ERK8R3VectorS2_S2_(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0

; 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 = { "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 = { 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)"}


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