; LLVM IR from mickypaganini/SSI2016-jet-clustering :: spartyjet-4.0.2_mac/External/fastjet-3.0.0/plugins/SISCone/siscone/siscone/mom_1f21e85e (ZN7siscone9CmomentumC2Ev)

; 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.siscone::Creference" = type { [3 x i32] }
%"class.siscone::Cmomentum" = type <{ double, double, double, double, double, double, i32, i32, %"class.siscone::Creference", [4 x i8] }>

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7siscone9CmomentumC2Ev(ptr noundef nonnull align 8 dereferenceable(68) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.siscone::Creference", align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  %5 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 8
  call void @_ZN7siscone10CreferenceC1Ev(ptr noundef nonnull align 4 dereferenceable(12) %5)
  %6 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 4
  store double 0.000000e+00, ptr %6, align 8, !tbaa !9
  %7 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 5
  store double 0.000000e+00, ptr %7, align 8, !tbaa !14
  %8 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 3
  store double 0.000000e+00, ptr %8, align 8, !tbaa !15
  %9 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 2
  store double 0.000000e+00, ptr %9, align 8, !tbaa !16
  %10 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 1
  store double 0.000000e+00, ptr %10, align 8, !tbaa !17
  %11 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 0
  store double 0.000000e+00, ptr %11, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 12, ptr %3) #3
  call void @_ZN7siscone10CreferenceC1Ev(ptr noundef nonnull align 4 dereferenceable(12) %3)
  %12 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 8
  %13 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN7siscone10CreferenceaSERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %12, ptr noundef nonnull align 4 dereferenceable(12) %3)
  call void @llvm.lifetime.end.p0(i64 12, ptr %3) #3
  %14 = getelementptr inbounds %"class.siscone::Cmomentum", ptr %4, i32 0, i32 7
  store i32 -1, ptr %14, align 4, !tbaa !19
  ret void
}

declare void @_ZN7siscone10CreferenceC1Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare noundef nonnull align 4 dereferenceable(12) ptr @_ZN7siscone10CreferenceaSERKS0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { mustprogress 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 = { "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 willreturn memory(argmem: readwrite) }
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, !11, i64 32}
!10 = !{!"_ZTSN7siscone9CmomentumE", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !11, i64 40, !12, i64 48, !12, i64 52, !13, i64 56}
!11 = !{!"double", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!"_ZTSN7siscone10CreferenceE", !7, i64 0}
!14 = !{!10, !11, i64 40}
!15 = !{!10, !11, i64 24}
!16 = !{!10, !11, i64 16}
!17 = !{!10, !11, i64 8}
!18 = !{!10, !11, i64 0}
!19 = !{!10, !12, i64 52}


; 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"

%"class.siscone::Creference" = type { [3 x i32] }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7siscone9CmomentumC2Ev(ptr noundef nonnull align 8 dereferenceable(68) %0) unnamed_addr #0 align 2 {
  %2 = alloca %"class.siscone::Creference", align 4
  %3 = getelementptr inbounds i8, ptr %0, i64 56
  tail call void @_ZN7siscone10CreferenceC1Ev(ptr noundef nonnull align 4 dereferenceable(12) %3)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(48) %0, i8 0, i64 48, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #4
  call void @_ZN7siscone10CreferenceC1Ev(ptr noundef nonnull align 4 dereferenceable(12) %2)
  %4 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN7siscone10CreferenceaSERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %3, ptr noundef nonnull align 4 dereferenceable(12) %2)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #4
  %5 = getelementptr inbounds i8, ptr %0, i64 52
  store i32 -1, ptr %5, align 4, !tbaa !5
  ret void
}

declare void @_ZN7siscone10CreferenceC1Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare noundef nonnull align 4 dereferenceable(12) ptr @_ZN7siscone10CreferenceaSERKS0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { mustprogress 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 = { "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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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, !10, i64 52}
!6 = !{!"_ZTSN7siscone9CmomentumE", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !10, i64 48, !10, i64 52, !11, i64 56}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTSN7siscone10CreferenceE", !8, i64 0}


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