; LLVM IR from mickypaganini/SSI2016-jet-clustering :: spartyjet-4.0.2_mac/ExternalTools/DetectorModel.ll (ZN13DetectorModel10SpacePointC2Eddd)

; 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.DetectorModel::SpacePoint" = type { ptr, double, double, double, double }

@_ZTVN13DetectorModel10SpacePointE = external dso_local unnamed_addr constant { [9 x ptr] }, align 8

; 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: mustprogress nounwind uwtable
define dso_local void @_ZN13DetectorModel10SpacePointC2Eddd(ptr noundef nonnull align 8 dereferenceable(40) %0, double noundef %1, double noundef %2, double noundef %3) unnamed_addr #2 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store double %1, ptr %6, align 8, !tbaa !9
  store double %2, ptr %7, align 8, !tbaa !9
  store double %3, ptr %8, align 8, !tbaa !9
  %9 = load ptr, ptr %5, align 8
  store ptr getelementptr inbounds inrange(-16, 56) ({ [9 x ptr] }, ptr @_ZTVN13DetectorModel10SpacePointE, i32 0, i32 0, i32 2), ptr %9, align 8, !tbaa !11
  %10 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 1
  %11 = load double, ptr %6, align 8, !tbaa !9
  store double %11, ptr %10, align 8, !tbaa !13
  %12 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 2
  %13 = load double, ptr %7, align 8, !tbaa !9
  store double %13, ptr %12, align 8, !tbaa !15
  %14 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 3
  %15 = load double, ptr %8, align 8, !tbaa !9
  store double %15, ptr %14, align 8, !tbaa !16
  %16 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 1
  %17 = load double, ptr %16, align 8, !tbaa !13
  %18 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 1
  %19 = load double, ptr %18, align 8, !tbaa !13
  %20 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 2
  %21 = load double, ptr %20, align 8, !tbaa !15
  %22 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 2
  %23 = load double, ptr %22, align 8, !tbaa !15
  %24 = fmul double %21, %23
  %25 = call double @llvm.fmuladd.f64(double %17, double %19, double %24)
  %26 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 3
  %27 = load double, ptr %26, align 8, !tbaa !16
  %28 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 3
  %29 = load double, ptr %28, align 8, !tbaa !16
  %30 = call double @llvm.fmuladd.f64(double %27, double %29, double %25)
  %31 = call double @sqrt(double noundef %30) #3
  %32 = getelementptr inbounds %"class.DetectorModel::SpacePoint", ptr %9, i32 0, i32 4
  store double %31, ptr %32, align 8, !tbaa !17
  ret void
}

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 = { 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" }
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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !10, i64 8}
!14 = !{!"_ZTSN13DetectorModel10SpacePointE", !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32}
!15 = !{!14, !10, i64 16}
!16 = !{!14, !10, i64 24}
!17 = !{!14, !10, i64 32}


; 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"

@_ZTVN13DetectorModel10SpacePointE = external dso_local unnamed_addr constant { [9 x ptr] }, align 8

; 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: write) uwtable
define dso_local void @_ZN13DetectorModel10SpacePointC2Eddd(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(40) %0, double noundef %1, double noundef %2, double noundef %3) unnamed_addr #1 align 2 {
  store ptr getelementptr inbounds inrange(-16, 56) (i8, ptr @_ZTVN13DetectorModel10SpacePointE, i64 16), ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  store double %1, ptr %5, align 8, !tbaa !8
  %6 = getelementptr inbounds i8, ptr %0, i64 16
  store double %2, ptr %6, align 8, !tbaa !12
  %7 = getelementptr inbounds i8, ptr %0, i64 24
  store double %3, ptr %7, align 8, !tbaa !13
  %8 = fmul double %2, %2
  %9 = tail call double @llvm.fmuladd.f64(double %1, double %1, double %8)
  %10 = tail call double @llvm.fmuladd.f64(double %3, double %3, double %9)
  %sqrt = tail call double @llvm.sqrt.f64(double %10)
  %11 = getelementptr inbounds i8, ptr %0, i64 32
  store double %sqrt, ptr %11, align 8, !tbaa !14
  ret void
}

; 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: 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" }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !10, i64 8}
!9 = !{!"_ZTSN13DetectorModel10SpacePointE", !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32}
!10 = !{!"double", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}
!12 = !{!9, !10, i64 16}
!13 = !{!9, !10, i64 24}
!14 = !{!9, !10, i64 32}


; Effective O3 passes: AggressiveInstCombinePass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass