; LLVM IR from ozkanyumsak/mesh-subdivision :: MeshSubdivision/Point.ll (Zdv5Pointf)

; 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.Point = type { float, float, float }

; 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) #0

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_Zdv5Pointf(<2 x float> %0, float %1, float noundef %2) #1 {
  %4 = alloca %struct.Point, align 4
  %5 = alloca %struct.Point, align 4
  %6 = alloca { <2 x float>, float }, align 4
  %7 = alloca float, align 4
  %8 = alloca { <2 x float>, float }, align 8
  %9 = getelementptr inbounds { <2 x float>, float }, ptr %6, i32 0, i32 0
  store <2 x float> %0, ptr %9, align 4
  %10 = getelementptr inbounds { <2 x float>, float }, ptr %6, i32 0, i32 1
  store float %1, ptr %10, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 4 %6, i64 12, i1 false)
  store float %2, ptr %7, align 4, !tbaa !5
  %11 = load float, ptr %7, align 4, !tbaa !5
  %12 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN5PointdVEf(ptr noundef nonnull align 4 dereferenceable(12) %5, float noundef %11)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %4, ptr align 4 %12, i64 12, i1 false), !tbaa.struct !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %8, ptr align 4 %4, i64 12, i1 false)
  %13 = load { <2 x float>, float }, ptr %8, align 8
  ret { <2 x float>, float } %13
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN5PointdVEf(ptr noundef nonnull align 4 dereferenceable(12), float noundef) #2 align 2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 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" }

!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}


; 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.Point = type { float, float, float }

; Function Attrs: mustprogress nounwind uwtable
define dso_local { <2 x float>, float } @_Zdv5Pointf(<2 x float> %0, float %1, float noundef %2) local_unnamed_addr #0 {
  %4 = alloca %struct.Point, align 8
  store <2 x float> %0, ptr %4, align 8
  %.sroa.22.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  store float %1, ptr %.sroa.22.0..sroa_idx, align 8
  %5 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN5PointdVEf(ptr noundef nonnull align 4 dereferenceable(12) %4, float noundef %2)
  %.sroa.03.0.copyload = load <2 x float>, ptr %5, align 4
  %.sroa.24.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  %.sroa.24.0.copyload = load float, ptr %.sroa.24.0..sroa_idx, align 4, !tbaa !5
  %.fca.0.insert = insertvalue { <2 x float>, float } poison, <2 x float> %.sroa.03.0.copyload, 0
  %.fca.1.insert = insertvalue { <2 x float>, float } %.fca.0.insert, float %.sroa.24.0.copyload, 1
  ret { <2 x float>, float } %.fca.1.insert
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN5PointdVEf(ptr noundef nonnull align 4 dereferenceable(12), float noundef) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nounwind 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 #1 = { 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" }

!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"}


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