; LLVM IR from HRI-EU/Rcs :: src/RcsCore (Rcs_Vec3d)

; 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 @sqrt(double noundef) #0

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

; Function Attrs: nounwind uwtable
define dso_local double @Vec3d_distance(ptr noundef %0, ptr noundef %1) #2 {
  %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 0
  %7 = load double, ptr %6, align 8, !tbaa !9
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds double, ptr %8, i64 0
  %10 = load double, ptr %9, align 8, !tbaa !9
  %11 = fsub double %7, %10
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds double, ptr %12, i64 0
  %14 = load double, ptr %13, align 8, !tbaa !9
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = getelementptr inbounds double, ptr %15, i64 0
  %17 = load double, ptr %16, align 8, !tbaa !9
  %18 = fsub double %14, %17
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds double, ptr %19, i64 1
  %21 = load double, ptr %20, align 8, !tbaa !9
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds double, ptr %22, i64 1
  %24 = load double, ptr %23, align 8, !tbaa !9
  %25 = fsub double %21, %24
  %26 = load ptr, ptr %3, align 8, !tbaa !5
  %27 = getelementptr inbounds double, ptr %26, i64 1
  %28 = load double, ptr %27, align 8, !tbaa !9
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds double, ptr %29, i64 1
  %31 = load double, ptr %30, align 8, !tbaa !9
  %32 = fsub double %28, %31
  %33 = fmul double %25, %32
  %34 = call double @llvm.fmuladd.f64(double %11, double %18, double %33)
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = getelementptr inbounds double, ptr %35, i64 2
  %37 = load double, ptr %36, align 8, !tbaa !9
  %38 = load ptr, ptr %4, align 8, !tbaa !5
  %39 = getelementptr inbounds double, ptr %38, i64 2
  %40 = load double, ptr %39, align 8, !tbaa !9
  %41 = fsub double %37, %40
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = getelementptr inbounds double, ptr %42, i64 2
  %44 = load double, ptr %43, align 8, !tbaa !9
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = getelementptr inbounds double, ptr %45, i64 2
  %47 = load double, ptr %46, align 8, !tbaa !9
  %48 = fsub double %44, %47
  %49 = call double @llvm.fmuladd.f64(double %41, double %48, double %34)
  %50 = call double @sqrt(double noundef %49) #3
  ret double %50
}

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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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 #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 nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local double @Vec3d_distance(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1) local_unnamed_addr #1 {
  %3 = load double, ptr %0, align 8, !tbaa !5
  %4 = load double, ptr %1, align 8, !tbaa !5
  %5 = fsub double %3, %4
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load double, ptr %6, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %1, i64 8
  %9 = load double, ptr %8, align 8, !tbaa !5
  %10 = fsub double %7, %9
  %11 = fmul double %10, %10
  %12 = tail call double @llvm.fmuladd.f64(double %5, double %5, double %11)
  %13 = getelementptr inbounds i8, ptr %0, i64 16
  %14 = load double, ptr %13, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %1, i64 16
  %16 = load double, ptr %15, align 8, !tbaa !5
  %17 = fsub double %14, %16
  %18 = tail call double @llvm.fmuladd.f64(double %17, double %17, double %12)
  %sqrt = tail call double @llvm.sqrt.f64(double %18)
  ret double %sqrt
}

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

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { 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 #2 = { 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: AggressiveInstCombinePass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass