; LLVM IR from CWI-EvolutionaryIntelligence/GOMEA :: gomea/src/common/linkage_model.ll (ZN5gomea15linkage_model_t12linkage_treeEmibib)

; 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::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5gomea15linkage_model_t12linkage_treeEmibib(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, i64 noundef %1, i32 noundef %2, i1 noundef zeroext %3, i32 noundef %4, i1 noundef zeroext %5) #0 align 2 personality ptr @__gxx_personality_v0 {
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca i8, align 1
  %11 = alloca i32, align 4
  %12 = alloca i8, align 1
  %13 = alloca i1, align 1
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %7, align 8
  store i64 %1, ptr %8, align 8, !tbaa !5
  store i32 %2, ptr %9, align 4, !tbaa !9
  %16 = zext i1 %3 to i8
  store i8 %16, ptr %10, align 1, !tbaa !11
  store i32 %4, ptr %11, align 4, !tbaa !9
  %17 = zext i1 %5 to i8
  store i8 %17, ptr %12, align 1, !tbaa !11
  store i1 false, ptr %13, align 1
  %18 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 232) #4
  %19 = load i64, ptr %8, align 8, !tbaa !5
  %20 = load i32, ptr %9, align 4, !tbaa !9
  %21 = load i8, ptr %10, align 1, !tbaa !11, !range !13, !noundef !14
  %22 = trunc i8 %21 to i1
  %23 = load i32, ptr %11, align 4, !tbaa !9
  %24 = load i8, ptr %12, align 1, !tbaa !11, !range !13, !noundef !14
  %25 = trunc i8 %24 to i1
  invoke void @_ZN5gomea15linkage_model_tC1Emibib(ptr noundef nonnull align 8 dereferenceable(232) %18, i64 noundef %19, i32 noundef %20, i1 noundef zeroext %22, i32 noundef %23, i1 noundef zeroext %25)
          to label %26 unwind label %28

26:                                               ; preds = %6
  call void @_ZNSt10shared_ptrIN5gomea15linkage_model_tEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %18)
  store i1 true, ptr %13, align 1
  %27 = load i1, ptr %13, align 1
  br i1 %27, label %33, label %32

28:                                               ; preds = %6
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %14, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %15, align 4
  call void @_ZdlPvm(ptr noundef %18, i64 noundef 232) #5
  br label %34

32:                                               ; preds = %26
  call void @_ZNSt12__shared_ptrIN5gomea15linkage_model_tELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #6
  br label %33

33:                                               ; preds = %32, %26
  ret void

34:                                               ; preds = %28
  %35 = load ptr, ptr %14, align 8
  %36 = load i32, ptr %15, align 4
  %37 = insertvalue { ptr, i32 } poison, ptr %35, 0
  %38 = insertvalue { ptr, i32 } %37, i32 %36, 1
  resume { ptr, i32 } %38
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrIN5gomea15linkage_model_tEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN5gomea15linkage_model_tELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

declare void @_ZN5gomea15linkage_model_tC1Emibib(ptr, i64, i32, i1, i32, i1)

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 = { nobuiltin allocsize(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 = { nobuiltin 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 #3 = { 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 = { builtin allocsize(0) }
attributes #5 = { builtin nounwind }
attributes #6 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}


; 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::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5gomea15linkage_model_t12linkage_treeEmibib(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8 %0, i64 noundef %1, i32 noundef %2, i1 noundef zeroext %3, i32 noundef %4, i1 noundef zeroext %5) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %7 = tail call noalias noundef nonnull dereferenceable(232) ptr @_Znwm(i64 noundef 232) #3
  invoke void @_ZN5gomea15linkage_model_tC1Emibib(ptr noundef nonnull align 8 dereferenceable(232) %7, i64 noundef %1, i32 noundef %2, i1 noundef zeroext %3, i32 noundef %4, i1 noundef zeroext %5)
          to label %8 unwind label %9

8:                                                ; preds = %6
  tail call void @_ZNSt10shared_ptrIN5gomea15linkage_model_tEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %7)
  ret void

9:                                                ; preds = %6
  %10 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %7, i64 noundef 232) #4
  resume { ptr, i32 } %10
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrIN5gomea15linkage_model_tEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #0 align 2

declare void @_ZN5gomea15linkage_model_tC1Emibib(ptr, i64, i32, i1, i32, i1) local_unnamed_addr

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 = { nobuiltin allocsize(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 = { nobuiltin 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 #3 = { builtin allocsize(0) }
attributes #4 = { builtin 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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass