; LLVM IR from drohmer/cgp :: library/cgp/10_camera_model/camera_model/camera_orbit (camera_orbit)

; 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.cgp::frame" = type { %"struct.cgp::rotation_transform", %"struct.cgp::numarray_stack.0" }
%"struct.cgp::rotation_transform" = type { %"struct.cgp::quaternion" }
%"struct.cgp::quaternion" = type { %"struct.cgp::numarray_stack" }
%"struct.cgp::numarray_stack" = type { float, float, float, float }
%"struct.cgp::numarray_stack.0" = type { float, float, float }
%"struct.cgp::camera_orbit" = type { %"struct.cgp::camera_generic_base", %"struct.cgp::rotation_transform", %"struct.cgp::numarray_stack.0", float }
%"struct.cgp::camera_generic_base" = type { ptr }

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

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3cgp12camera_orbit7look_atERKNS_14numarray_stackIfLi3EEES4_S4_(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %3) #2 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"struct.cgp::frame", align 4
  %10 = alloca %"struct.cgp::numarray_stack.0", align 4
  %11 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %12 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 28, ptr %9) #6
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = load ptr, ptr %8, align 8, !tbaa !5
  call void @_ZN3cgp20camera_frame_look_atERKNS_14numarray_stackIfLi3EEES3_S3_(ptr dead_on_unwind writable sret(%"struct.cgp::frame") align 4 %9, ptr noundef nonnull align 4 dereferenceable(12) %13, ptr noundef nonnull align 4 dereferenceable(12) %14, ptr noundef nonnull align 4 dereferenceable(12) %15)
  %16 = getelementptr inbounds %"struct.cgp::frame", ptr %9, i32 0, i32 0
  %17 = getelementptr inbounds %"struct.cgp::camera_orbit", ptr %12, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %17, ptr align 4 %16, i64 16, i1 false)
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = getelementptr inbounds %"struct.cgp::camera_orbit", ptr %12, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %19, ptr align 4 %18, i64 12, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.start.p0(i64 12, ptr %10) #6
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load ptr, ptr %7, align 8, !tbaa !5
  %22 = call { <2 x float>, float } @_ZN3cgpmiERKNS_14numarray_stackIfLi3EEES3_(ptr noundef nonnull align 4 dereferenceable(12) %20, ptr noundef nonnull align 4 dereferenceable(12) %21)
  store { <2 x float>, float } %22, ptr %11, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 8 %11, i64 12, i1 false)
  %23 = call noundef float @_ZN3cgp4normERKNS_14numarray_stackIfLi3EEE(ptr noundef nonnull align 4 dereferenceable(12) %10)
  %24 = getelementptr inbounds %"struct.cgp::camera_orbit", ptr %12, i32 0, i32 3
  store float %23, ptr %24, align 4, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 12, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 28, ptr %9) #6
  ret void
}

declare void @_ZN3cgp20camera_frame_look_atERKNS_14numarray_stackIfLi3EEES3_S3_(ptr dead_on_unwind writable sret(%"struct.cgp::frame") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef float @_ZN3cgp4normERKNS_14numarray_stackIfLi3EEE(ptr noundef nonnull align 4 dereferenceable(12)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local { <2 x float>, float } @_ZN3cgpmiERKNS_14numarray_stackIfLi3EEES3_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { "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 = { inlinehint 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 #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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i64 0, i64 4, !10, i64 4, i64 4, !10, i64 8, i64 4, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"float", !7, i64 0}
!12 = !{!13, !11, i64 36}
!13 = !{!"_ZTSN3cgp12camera_orbitE", !14, i64 0, !15, i64 8, !18, i64 24, !11, i64 36}
!14 = !{!"_ZTSN3cgp19camera_generic_baseE"}
!15 = !{!"_ZTSN3cgp18rotation_transformE", !16, i64 0}
!16 = !{!"_ZTSN3cgp10quaternionE", !17, i64 0}
!17 = !{!"_ZTSN3cgp14numarray_stackIfLi4EEE", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12}
!18 = !{!"_ZTSN3cgp14numarray_stackIfLi3EEE", !11, i64 0, !11, i64 4, !11, i64 8}


; 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"

%"struct.cgp::frame" = type { %"struct.cgp::rotation_transform", %"struct.cgp::numarray_stack.0" }
%"struct.cgp::rotation_transform" = type { %"struct.cgp::quaternion" }
%"struct.cgp::quaternion" = type { %"struct.cgp::numarray_stack" }
%"struct.cgp::numarray_stack" = type { float, float, float, float }
%"struct.cgp::numarray_stack.0" = type { float, float, float }

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

; 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 nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3cgp12camera_orbit7look_atERKNS_14numarray_stackIfLi3EEES4_S4_(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(40) %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %3) local_unnamed_addr #2 align 2 {
  %5 = alloca %"struct.cgp::frame", align 4
  %6 = alloca %"struct.cgp::numarray_stack.0", align 8
  call void @llvm.lifetime.start.p0(i64 28, ptr nonnull %5) #6
  call void @_ZN3cgp20camera_frame_look_atERKNS_14numarray_stackIfLi3EEES3_S3_(ptr dead_on_unwind nonnull writable sret(%"struct.cgp::frame") align 4 %5, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %3)
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(16) %5, i64 16, i1 false)
  %8 = getelementptr inbounds i8, ptr %0, i64 24
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(12) %8, ptr noundef nonnull align 4 dereferenceable(12) %2, i64 12, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %6) #6
  %9 = call { <2 x float>, float } @_ZN3cgpmiERKNS_14numarray_stackIfLi3EEES3_(ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2)
  %.fca.0.extract = extractvalue { <2 x float>, float } %9, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %9, 1
  store <2 x float> %.fca.0.extract, ptr %6, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %6, i64 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  %10 = call noundef float @_ZN3cgp4normERKNS_14numarray_stackIfLi3EEE(ptr noundef nonnull align 4 dereferenceable(12) %6)
  %11 = getelementptr inbounds i8, ptr %0, i64 36
  store float %10, ptr %11, align 4, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 28, ptr nonnull %5) #6
  ret void
}

declare void @_ZN3cgp20camera_frame_look_atERKNS_14numarray_stackIfLi3EEES3_S3_(ptr dead_on_unwind writable sret(%"struct.cgp::frame") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef float @_ZN3cgp4normERKNS_14numarray_stackIfLi3EEE(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local { <2 x float>, float } @_ZN3cgpmiERKNS_14numarray_stackIfLi3EEES3_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #5

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { "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 = { inlinehint 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 #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 = !{i64 0, i64 4, !6, i64 4, i64 4, !6, i64 8, i64 4, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !7, i64 36}
!11 = !{!"_ZTSN3cgp12camera_orbitE", !12, i64 0, !13, i64 8, !16, i64 24, !7, i64 36}
!12 = !{!"_ZTSN3cgp19camera_generic_baseE"}
!13 = !{!"_ZTSN3cgp18rotation_transformE", !14, i64 0}
!14 = !{!"_ZTSN3cgp10quaternionE", !15, i64 0}
!15 = !{!"_ZTSN3cgp14numarray_stackIfLi4EEE", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12}
!16 = !{!"_ZTSN3cgp14numarray_stackIfLi3EEE", !7, i64 0, !7, i64 4, !7, i64 8}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass