; LLVM IR from buresjan/optim_lbm :: nomad/src/Eval/EvalPoint.ll (ZN9NOMAD_4_39EvalPoint8initEvalEv)

; 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.NOMAD_4_3::EvalPoint" = type { %"class.NOMAD_4_3::Point", [3 x %"class.std::unique_ptr"], i32, i32, i16, %"class.std::shared_ptr", %"class.std::vector", %"class.std::shared_ptr.8", %"class.NOMAD_4_3::Double", %"class.std::shared_ptr.11" }
%"class.NOMAD_4_3::Point" = type { %"class.NOMAD_4_3::ArrayOfDouble" }
%"class.NOMAD_4_3::ArrayOfDouble" = type { ptr, i64, ptr }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.4" }
%"struct.std::_Head_base.4" = type { ptr }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<NOMAD_4_3::StepType, std::allocator<NOMAD_4_3::StepType>>::_Vector_impl" }
%"struct.std::_Vector_base<NOMAD_4_3::StepType, std::allocator<NOMAD_4_3::StepType>>::_Vector_impl" = type { %"struct.std::_Vector_base<NOMAD_4_3::StepType, std::allocator<NOMAD_4_3::StepType>>::_Vector_impl_data" }
%"struct.std::_Vector_base<NOMAD_4_3::StepType, std::allocator<NOMAD_4_3::StepType>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::shared_ptr.8" = type { %"class.std::__shared_ptr.9" }
%"class.std::__shared_ptr.9" = type { ptr, %"class.std::__shared_count" }
%"class.NOMAD_4_3::Double" = type <{ ptr, double, i8, [7 x i8] }>
%"class.std::shared_ptr.11" = type { %"class.std::__shared_ptr.12" }
%"class.std::__shared_ptr.12" = type { ptr, %"class.std::__shared_count" }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN9NOMAD_4_39EvalPoint8initEvalEv(ptr noundef nonnull align 8 dereferenceable(160) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #2
  store i64 0, ptr %3, align 8, !tbaa !9
  br label %5

5:                                                ; preds = %13, %1
  %6 = load i64, ptr %3, align 8, !tbaa !9
  %7 = icmp ult i64 %6, 3
  br i1 %7, label %9, label %8

8:                                                ; preds = %5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #2
  br label %16

9:                                                ; preds = %5
  %10 = getelementptr inbounds %"class.NOMAD_4_3::EvalPoint", ptr %4, i32 0, i32 1
  %11 = load i64, ptr %3, align 8, !tbaa !9
  %12 = getelementptr inbounds [3 x %"class.std::unique_ptr"], ptr %10, i64 0, i64 %11
  call void @_ZNSt10unique_ptrIN9NOMAD_4_34EvalESt14default_deleteIS1_EE5resetEPS1_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef null) #2
  br label %13

13:                                               ; preds = %9
  %14 = load i64, ptr %3, align 8, !tbaa !9
  %15 = add i64 %14, 1
  store i64 %15, ptr %3, align 8, !tbaa !9
  br label %5, !llvm.loop !11

16:                                               ; preds = %8
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN9NOMAD_4_34EvalESt14default_deleteIS1_EE5resetEPS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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 nounwind uwtable
define dso_local void @_ZN9NOMAD_4_39EvalPoint8initEvalEv(ptr noundef nonnull align 8 dereferenceable(160) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @_ZNSt10unique_ptrIN9NOMAD_4_34EvalESt14default_deleteIS1_EE5resetEPS1_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef null) #1
  %3 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @_ZNSt10unique_ptrIN9NOMAD_4_34EvalESt14default_deleteIS1_EE5resetEPS1_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef null) #1
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @_ZNSt10unique_ptrIN9NOMAD_4_34EvalESt14default_deleteIS1_EE5resetEPS1_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef null) #1
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN9NOMAD_4_34EvalESt14default_deleteIS1_EE5resetEPS1_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #0 align 2

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" }
attributes #1 = { 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)"}


; Effective O3 passes: GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass