; LLVM IR from buresjan/optim_lbm :: nomad/src/Eval/EvalPoint.ll (ZNK9NOMAD_4_39EvalPoint6getBBOB5cxx11ENS_8EvalTypeE)

; 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.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.NOMAD_4_3::BBOutput" = type <{ %"class.std::__cxx11::basic_string", %"class.NOMAD_4_3::ArrayOfDouble", i8, [7 x i8] }>
%"class.NOMAD_4_3::ArrayOfDouble" = type { ptr, i64, ptr }

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

declare i32 @__gxx_personality_v0(...)

; 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
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK9NOMAD_4_39EvalPoint6getBBOB5cxx11ENS_8EvalTypeE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(160) %1, i32 noundef %2) #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i1, align 1
  %8 = alloca ptr, align 8
  %9 = alloca %"class.NOMAD_4_3::BBOutput", align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  %12 = load ptr, ptr %5, align 8
  store i1 false, ptr %7, align 1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %13 = load i32, ptr %6, align 4, !tbaa !9
  %14 = call noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160) %12, i32 noundef %13)
  store ptr %14, ptr %8, align 8, !tbaa !5
  %15 = load ptr, ptr %8, align 8, !tbaa !5
  %16 = icmp ne ptr null, %15
  br i1 %16, label %17, label %33

17:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 64, ptr %9) #4
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  invoke void @_ZNK9NOMAD_4_34Eval11getBBOutputEv(ptr dead_on_unwind writable sret(%"class.NOMAD_4_3::BBOutput") align 8 %9, ptr noundef nonnull align 8 dereferenceable(105) %18)
          to label %19 unwind label %24

19:                                               ; preds = %17
  %20 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9NOMAD_4_38BBOutput6getBBOB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(57) %9)
          to label %21 unwind label %28

21:                                               ; preds = %19
  %22 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %20)
          to label %23 unwind label %28

23:                                               ; preds = %21
  call void @_ZN9NOMAD_4_38BBOutputD2Ev(ptr noundef nonnull align 8 dereferenceable(57) %9) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr %9) #4
  br label %33

24:                                               ; preds = %17
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %10, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %11, align 4
  br label %32

28:                                               ; preds = %21, %19
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %10, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %11, align 4
  call void @_ZN9NOMAD_4_38BBOutputD2Ev(ptr noundef nonnull align 8 dereferenceable(57) %9) #4
  br label %32

32:                                               ; preds = %28, %24
  call void @llvm.lifetime.end.p0(i64 64, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  br label %37

33:                                               ; preds = %23, %3
  store i1 true, ptr %7, align 1
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  %34 = load i1, ptr %7, align 1
  br i1 %34, label %36, label %35

35:                                               ; preds = %33
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  br label %36

36:                                               ; preds = %35, %33
  ret void

37:                                               ; preds = %32
  %38 = load ptr, ptr %10, align 8
  %39 = load i32, ptr %11, align 4
  %40 = insertvalue { ptr, i32 } poison, ptr %38, 0
  %41 = insertvalue { ptr, i32 } %40, i32 %39, 1
  resume { ptr, i32 } %41
}

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK9NOMAD_4_34Eval11getBBOutputEv(ptr dead_on_unwind noalias writable sret(%"class.NOMAD_4_3::BBOutput") align 8, ptr noundef nonnull align 8 dereferenceable(105)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9NOMAD_4_38BBOutput6getBBOB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(57)) #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9NOMAD_4_38BBOutputD2Ev(ptr noundef nonnull align 8 dereferenceable(57)) unnamed_addr #3 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 = { 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 #3 = { inlinehint 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 #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, !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 = !{!"_ZTSN9NOMAD_4_38EvalTypeE", !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"

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.NOMAD_4_3::BBOutput" = type <{ %"class.std::__cxx11::basic_string", %"class.NOMAD_4_3::ArrayOfDouble", i8, [7 x i8] }>
%"class.NOMAD_4_3::ArrayOfDouble" = type { ptr, i64, ptr }

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK9NOMAD_4_39EvalPoint6getBBOB5cxx11ENS_8EvalTypeE(ptr dead_on_unwind noalias nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(160) %1, i32 noundef %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.NOMAD_4_3::BBOutput", align 8
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %5 = tail call noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160) %1, i32 noundef %2)
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %16, label %6

6:                                                ; preds = %3
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %4) #4
  invoke void @_ZNK9NOMAD_4_34Eval11getBBOutputEv(ptr dead_on_unwind nonnull writable sret(%"class.NOMAD_4_3::BBOutput") align 8 %4, ptr noundef nonnull align 8 dereferenceable(105) %5)
          to label %7 unwind label %11

7:                                                ; preds = %6
  %8 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9NOMAD_4_38BBOutput6getBBOB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(57) %4)
  %9 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %10 unwind label %13

10:                                               ; preds = %7
  call void @_ZN9NOMAD_4_38BBOutputD2Ev(ptr noundef nonnull align 8 dereferenceable(57) %4) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %4) #4
  br label %16

11:                                               ; preds = %6
  %12 = landingpad { ptr, i32 }
          cleanup
  br label %15

13:                                               ; preds = %7
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN9NOMAD_4_38BBOutputD2Ev(ptr noundef nonnull align 8 dereferenceable(57) %4) #4
  br label %15

15:                                               ; preds = %13, %11
  %.pn = phi { ptr, i32 } [ %14, %13 ], [ %12, %11 ]
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %4) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  resume { ptr, i32 } %.pn

16:                                               ; preds = %3, %10
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK9NOMAD_4_34Eval11getBBOutputEv(ptr dead_on_unwind noalias writable sret(%"class.NOMAD_4_3::BBOutput") align 8, ptr noundef nonnull align 8 dereferenceable(105)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9NOMAD_4_38BBOutput6getBBOB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(57)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9NOMAD_4_38BBOutputD2Ev(ptr noundef nonnull align 8 dereferenceable(57)) unnamed_addr #3 align 2

attributes #0 = { mustprogress 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 = { 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 #3 = { inlinehint 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 #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)"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass