; LLVM IR from pantor/ruckig :: src/ruckig/position_second_step2.ll (ZN6ruckig24PositionSecondOrderStep2C2Eddddddddd)

; 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.ruckig::PositionSecondOrderStep2" = type { double, double, double, double, double, double, double, double, double }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN6ruckig24PositionSecondOrderStep2C2Eddddddddd(ptr noundef nonnull align 8 dereferenceable(72) %0, double noundef %1, double noundef %2, double noundef %3, double noundef %4, double noundef %5, double noundef %6, double noundef %7, double noundef %8, double noundef %9) unnamed_addr #0 align 2 {
  %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
  store ptr %0, ptr %11, align 8, !tbaa !5
  store double %1, ptr %12, align 8, !tbaa !9
  store double %2, ptr %13, align 8, !tbaa !9
  store double %3, ptr %14, align 8, !tbaa !9
  store double %4, ptr %15, align 8, !tbaa !9
  store double %5, ptr %16, align 8, !tbaa !9
  store double %6, ptr %17, align 8, !tbaa !9
  store double %7, ptr %18, align 8, !tbaa !9
  store double %8, ptr %19, align 8, !tbaa !9
  store double %9, ptr %20, align 8, !tbaa !9
  %21 = load ptr, ptr %11, align 8
  %22 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 0
  %23 = load double, ptr %14, align 8, !tbaa !9
  store double %23, ptr %22, align 8, !tbaa !11
  %24 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 1
  %25 = load double, ptr %12, align 8, !tbaa !9
  store double %25, ptr %24, align 8, !tbaa !13
  %26 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 2
  %27 = load double, ptr %16, align 8, !tbaa !9
  store double %27, ptr %26, align 8, !tbaa !14
  %28 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 3
  %29 = load double, ptr %17, align 8, !tbaa !9
  store double %29, ptr %28, align 8, !tbaa !15
  %30 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 4
  %31 = load double, ptr %18, align 8, !tbaa !9
  store double %31, ptr %30, align 8, !tbaa !16
  %32 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 5
  %33 = load double, ptr %19, align 8, !tbaa !9
  store double %33, ptr %32, align 8, !tbaa !17
  %34 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 6
  %35 = load double, ptr %20, align 8, !tbaa !9
  store double %35, ptr %34, align 8, !tbaa !18
  %36 = load double, ptr %15, align 8, !tbaa !9
  %37 = load double, ptr %13, align 8, !tbaa !9
  %38 = fsub double %36, %37
  %39 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 7
  store double %38, ptr %39, align 8, !tbaa !19
  %40 = load double, ptr %16, align 8, !tbaa !9
  %41 = load double, ptr %14, align 8, !tbaa !9
  %42 = fsub double %40, %41
  %43 = getelementptr inbounds %"class.ruckig::PositionSecondOrderStep2", ptr %21, i32 0, i32 8
  store double %42, ptr %43, align 8, !tbaa !20
  ret void
}

attributes #0 = { 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 = !{!"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 0}
!12 = !{!"_ZTSN6ruckig24PositionSecondOrderStep2E", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64}
!13 = !{!12, !10, i64 8}
!14 = !{!12, !10, i64 16}
!15 = !{!12, !10, i64 24}
!16 = !{!12, !10, i64 32}
!17 = !{!12, !10, i64 40}
!18 = !{!12, !10, i64 48}
!19 = !{!12, !10, i64 56}
!20 = !{!12, !10, i64 64}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @_ZN6ruckig24PositionSecondOrderStep2C2Eddddddddd(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(72) %0, double noundef %1, double noundef %2, double noundef %3, double noundef %4, double noundef %5, double noundef %6, double noundef %7, double noundef %8, double noundef %9) unnamed_addr #0 align 2 {
  store double %3, ptr %0, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %0, i64 8
  store double %1, ptr %11, align 8, !tbaa !10
  %12 = getelementptr inbounds i8, ptr %0, i64 16
  store double %5, ptr %12, align 8, !tbaa !11
  %13 = getelementptr inbounds i8, ptr %0, i64 24
  store double %6, ptr %13, align 8, !tbaa !12
  %14 = getelementptr inbounds i8, ptr %0, i64 32
  store double %7, ptr %14, align 8, !tbaa !13
  %15 = getelementptr inbounds i8, ptr %0, i64 40
  store double %8, ptr %15, align 8, !tbaa !14
  %16 = getelementptr inbounds i8, ptr %0, i64 48
  store double %9, ptr %16, align 8, !tbaa !15
  %17 = insertelement <2 x double> poison, double %4, i64 0
  %18 = insertelement <2 x double> %17, double %5, i64 1
  %19 = insertelement <2 x double> poison, double %2, i64 0
  %20 = insertelement <2 x double> %19, double %3, i64 1
  %21 = fsub <2 x double> %18, %20
  %22 = getelementptr inbounds i8, ptr %0, i64 56
  store <2 x double> %21, ptr %22, align 8, !tbaa !16
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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, !7, i64 0}
!6 = !{!"_ZTSN6ruckig24PositionSecondOrderStep2E", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!6, !7, i64 16}
!12 = !{!6, !7, i64 24}
!13 = !{!6, !7, i64 32}
!14 = !{!6, !7, i64 40}
!15 = !{!6, !7, i64 48}
!16 = !{!7, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass