; LLVM IR from bonamarton/phys_num :: euler_RK4_moon (euler_moon)

; 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"

; Function Attrs: nounwind
declare double @pow(double noundef, double noundef) #0

; Function Attrs: nounwind uwtable
define dso_local double @energy(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = getelementptr inbounds double, ptr %5, i64 8
  %7 = load double, ptr %6, align 8, !tbaa !9
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds double, ptr %8, i64 9
  %10 = load double, ptr %9, align 8, !tbaa !9
  %11 = fdiv double %7, %10
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds double, ptr %12, i64 1
  %14 = load double, ptr %13, align 8, !tbaa !9
  %15 = fmul double 5.000000e-01, %14
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds double, ptr %16, i64 2
  %18 = load double, ptr %17, align 8, !tbaa !9
  %19 = call double @pow(double noundef %18, double noundef 2.000000e+00) #3
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds double, ptr %20, i64 3
  %22 = load double, ptr %21, align 8, !tbaa !9
  %23 = call double @pow(double noundef %22, double noundef 2.000000e+00) #3
  %24 = fadd double %19, %23
  %25 = call double @llvm.fmuladd.f64(double %15, double %24, double %11)
  ret double %25
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

attributes #0 = { nounwind "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 = { 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 #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local double @energy(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 64
  %4 = load double, ptr %3, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 72
  %6 = load double, ptr %5, align 8, !tbaa !5
  %7 = fdiv double %4, %6
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  %9 = load double, ptr %8, align 8, !tbaa !5
  %10 = fmul double %9, 5.000000e-01
  %11 = getelementptr inbounds i8, ptr %1, i64 16
  %12 = load <2 x double>, ptr %11, align 8, !tbaa !5
  %13 = fmul <2 x double> %12, %12
  %shift = shufflevector <2 x double> %13, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %14 = fadd <2 x double> %13, %shift
  %15 = extractelement <2 x double> %14, i64 0
  %16 = tail call double @llvm.fmuladd.f64(double %10, double %15, double %7)
  ret double %16
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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 #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,TailCallElimPass,VectorCombinePass