; LLVM IR from facebook/redex :: libredex (MethodOverrideGraph)

; 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.UnorderedBag.167 = type { %"class.std::vector.169" }
%"class.std::vector.169" = type { %"struct.std::_Vector_base.170" }
%"struct.std::_Vector_base.170" = type { %"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl" }
%"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl" = type { %"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.anon.175 = type { 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 dso_local void @_ZN12UnorderedBagIPK9DexMethodEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedBagIPK9DexMethodED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN21method_override_graph22get_overridden_methodsERKNS_5GraphEPK9DexMethodb(ptr dead_on_unwind noalias writable sret(%class.UnorderedBag.167) align 8 %0, ptr noundef nonnull align 8 dereferenceable(5984) %1, ptr noundef %2, i1 noundef zeroext %3) #3 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i8, align 1
  %9 = alloca i1, align 1
  %10 = alloca %class.anon.175, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %13 = zext i1 %3 to i8
  store i8 %13, ptr %8, align 1, !tbaa !9
  store i1 false, ptr %9, align 1
  call void @_ZN12UnorderedBagIPK9DexMethodEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0)
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %16 = getelementptr inbounds %class.anon.175, ptr %10, i32 0, i32 0
  store ptr %0, ptr %16, align 8, !tbaa !5
  %17 = load i8, ptr %8, align 1, !tbaa !9, !range !11, !noundef !12
  %18 = trunc i8 %17 to i1
  %19 = invoke noundef zeroext i1 @"_ZN12_GLOBAL__N_127all_overridden_methods_implIZN21method_override_graph22get_overridden_methodsERKNS1_5GraphEPK9DexMethodbE3$_0EEbS4_S7_RKT_b"(ptr noundef nonnull align 8 dereferenceable(5984) %14, ptr noundef %15, ptr noundef nonnull align 8 dereferenceable(8) %10, i1 noundef zeroext %18)
          to label %20 unwind label %22

20:                                               ; preds = %4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  store i1 true, ptr %9, align 1
  %21 = load i1, ptr %9, align 1
  br i1 %21, label %27, label %26

22:                                               ; preds = %4
  %23 = landingpad { ptr, i32 }
          cleanup
  %24 = extractvalue { ptr, i32 } %23, 0
  store ptr %24, ptr %11, align 8
  %25 = extractvalue { ptr, i32 } %23, 1
  store i32 %25, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @_ZN12UnorderedBagIPK9DexMethodED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %28

26:                                               ; preds = %20
  call void @_ZN12UnorderedBagIPK9DexMethodED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %27

27:                                               ; preds = %26, %20
  ret void

28:                                               ; preds = %22
  %29 = load ptr, ptr %11, align 8
  %30 = load i32, ptr %12, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

; Function Attrs: mustprogress uwtable
declare hidden noundef zeroext i1 @"_ZN12_GLOBAL__N_127all_overridden_methods_implIZN21method_override_graph22get_overridden_methodsERKNS1_5GraphEPK9DexMethodbE3$_0EEbS4_S7_RKT_b"(ptr noundef nonnull align 8 dereferenceable(5984), ptr noundef, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) #3

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 = { 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 #3 = { 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 #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 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}


; 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.UnorderedBag.167 = type { %"class.std::vector.169" }
%"class.std::vector.169" = type { %"struct.std::_Vector_base.170" }
%"struct.std::_Vector_base.170" = type { %"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl" }
%"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl" = type { %"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<const DexMethod *, std::allocator<const DexMethod *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.anon.175 = type { 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 dso_local void @_ZN12UnorderedBagIPK9DexMethodEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12UnorderedBagIPK9DexMethodED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN21method_override_graph22get_overridden_methodsERKNS_5GraphEPK9DexMethodb(ptr dead_on_unwind noalias nonnull writable sret(%class.UnorderedBag.167) align 8 %0, ptr noundef nonnull align 8 dereferenceable(5984) %1, ptr noundef %2, i1 noundef zeroext %3) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %5 = alloca %class.anon.175, align 8
  tail call void @_ZN12UnorderedBagIPK9DexMethodEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  store ptr %0, ptr %5, align 8, !tbaa !5
  %6 = invoke noundef zeroext i1 @"_ZN12_GLOBAL__N_127all_overridden_methods_implIZN21method_override_graph22get_overridden_methodsERKNS1_5GraphEPK9DexMethodbE3$_0EEbS4_S7_RKT_b"(ptr noundef nonnull align 8 dereferenceable(5984) %1, ptr noundef %2, ptr noundef nonnull align 8 dereferenceable(8) %5, i1 noundef zeroext %3)
          to label %7 unwind label %8

7:                                                ; preds = %4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  ret void

8:                                                ; preds = %4
  %9 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @_ZN12UnorderedBagIPK9DexMethodED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  resume { ptr, i32 } %9
}

; Function Attrs: mustprogress uwtable
declare hidden noundef zeroext i1 @"_ZN12_GLOBAL__N_127all_overridden_methods_implIZN21method_override_graph22get_overridden_methodsERKNS1_5GraphEPK9DexMethodbE3$_0EEbS4_S7_RKT_b"(ptr noundef nonnull align 8 dereferenceable(5984), ptr noundef, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) local_unnamed_addr #3

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 = { 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 #3 = { 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 #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"}


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