; LLVM IR from aap/librw :: tools/playground/camera.ll (ZN6Camera9setTargetEN2rw3V3dE)

; 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.rw::V3d" = type { float, float, float }
%class.Camera = type { ptr, %"struct.rw::V3d", %"struct.rw::V3d", %"struct.rw::V3d", %"struct.rw::V3d", float, float, float, float }

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN2rw3subERKNS_3V3dES2_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #1

; 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) #2

; 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 @_ZN6Camera9setTargetEN2rw3V3dE(ptr noundef nonnull align 8 dereferenceable(72) %0, <2 x float> %1, float %2) #3 align 2 {
  %4 = alloca %"struct.rw::V3d", align 4
  %5 = alloca { <2 x float>, float }, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"struct.rw::V3d", align 4
  %8 = alloca %"struct.rw::V3d", align 4
  %9 = alloca { <2 x float>, float }, align 8
  %10 = alloca { <2 x float>, float }, align 8
  %11 = getelementptr inbounds { <2 x float>, float }, ptr %5, i32 0, i32 0
  store <2 x float> %1, ptr %11, align 4
  %12 = getelementptr inbounds { <2 x float>, float }, ptr %5, i32 0, i32 1
  store float %2, ptr %12, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %4, ptr align 4 %5, i64 12, i1 false)
  store ptr %0, ptr %6, align 8, !tbaa !5
  %13 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #4
  %14 = getelementptr inbounds %class.Camera, ptr %13, i32 0, i32 1
  call void @llvm.lifetime.start.p0(i64 12, ptr %8) #4
  %15 = getelementptr inbounds %class.Camera, ptr %13, i32 0, i32 2
  %16 = call { <2 x float>, float } @_ZN2rw3subERKNS_3V3dES2_(ptr noundef nonnull align 4 dereferenceable(12) %15, ptr noundef nonnull align 4 dereferenceable(12) %4)
  store { <2 x float>, float } %16, ptr %9, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 8 %9, i64 12, i1 false)
  %17 = call { <2 x float>, float } @_ZN2rw3subERKNS_3V3dES2_(ptr noundef nonnull align 4 dereferenceable(12) %14, ptr noundef nonnull align 4 dereferenceable(12) %8)
  store { <2 x float>, float } %17, ptr %10, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 8 %10, i64 12, i1 false)
  %18 = getelementptr inbounds %class.Camera, ptr %13, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 4 %7, i64 12, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 12, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #4
  %19 = getelementptr inbounds %class.Camera, ptr %13, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %19, ptr align 4 %4, i64 12, i1 false), !tbaa.struct !9
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #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, !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}


; 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.rw::V3d" = 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: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN2rw3subERKNS_3V3dES2_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1

; 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) #2

; 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 @_ZN6Camera9setTargetEN2rw3V3dE(ptr noundef nonnull align 8 dereferenceable(72) %0, <2 x float> %1, float %2) local_unnamed_addr #3 align 2 {
  %4 = alloca %"struct.rw::V3d", align 8
  %5 = alloca %"struct.rw::V3d", align 8
  store <2 x float> %1, ptr %4, align 8
  %.sroa.27.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  store float %2, ptr %.sroa.27.0..sroa_idx, align 8
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #4
  %7 = getelementptr inbounds i8, ptr %0, i64 20
  %8 = call { <2 x float>, float } @_ZN2rw3subERKNS_3V3dES2_(ptr noundef nonnull align 4 dereferenceable(12) %7, ptr noundef nonnull align 4 dereferenceable(12) %4)
  %.fca.0.extract1 = extractvalue { <2 x float>, float } %8, 0
  %.fca.1.extract2 = extractvalue { <2 x float>, float } %8, 1
  store <2 x float> %.fca.0.extract1, ptr %5, align 8
  %.sroa.24.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  store float %.fca.1.extract2, ptr %.sroa.24.0..sroa_idx, align 8
  %9 = call { <2 x float>, float } @_ZN2rw3subERKNS_3V3dES2_(ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %5)
  %.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.4.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 16
  store float %.fca.1.extract, ptr %.sroa.4.0..sroa_idx, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #4
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %7, ptr noundef nonnull align 8 dereferenceable(12) %4, i64 12, i1 false), !tbaa.struct !9
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #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, !6, i64 0}
!6 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i64 0, i64 4, !5, i64 4, i64 4, !5, i64 8, i64 4, !5}


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