; LLVM IR from facebook/redex :: libredex/DexTypeEnvironment.ll (ZN8dtv_impl10implementsEPK8DexClassPK7DexType)

; 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.__gnu_cxx::__normal_iterator" = type { ptr }

; 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 uwtable
define dso_local noundef zeroext i1 @_ZN8dtv_impl10implementsEPK8DexClassPK7DexType(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = call noundef zeroext i1 @_Z12is_interfaceIK8DexClassEbPT_(ptr noundef %13)
  br i1 %14, label %15, label %16

15:                                               ; preds = %2
  store i1 false, ptr %3, align 1
  br label %61

16:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = call noundef ptr @_ZNK8DexClass14get_interfacesEv(ptr noundef nonnull align 8 dereferenceable(176) %17)
  store ptr %18, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = call ptr @_ZNK11DexTypeList5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %19)
  %21 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %20, ptr %21, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = call ptr @_ZNK11DexTypeList3endEv(ptr noundef nonnull align 8 dereferenceable(24) %22)
  %24 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %23, ptr %24, align 8
  br label %25

25:                                               ; preds = %39, %16
  %26 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKP7DexTypeSt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %26, label %28, label %27

27:                                               ; preds = %25
  store i32 2, ptr %9, align 4
  br label %41

28:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  %30 = load ptr, ptr %29, align 8, !tbaa !5
  store ptr %30, ptr %10, align 8, !tbaa !5
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = icmp eq ptr %31, %32
  br i1 %33, label %34, label %35

34:                                               ; preds = %28
  store i1 true, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %36

35:                                               ; preds = %28
  store i32 0, ptr %9, align 4
  br label %36

36:                                               ; preds = %35, %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  %37 = load i32, ptr %9, align 4
  switch i32 %37, label %41 [
    i32 0, label %38
  ]

38:                                               ; preds = %36
  br label %39

39:                                               ; preds = %38
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br label %25

41:                                               ; preds = %36, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  %42 = load i32, ptr %9, align 4
  switch i32 %42, label %63 [
    i32 2, label %43
    i32 1, label %61
  ]

43:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = call noundef ptr @_ZNK8DexClass15get_super_classEv(ptr noundef nonnull align 8 dereferenceable(176) %44)
  store ptr %45, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = call noundef ptr @_ZNK8DexClass15get_super_classEv(ptr noundef nonnull align 8 dereferenceable(176) %46)
  %48 = call noundef ptr @_Z10type_classPK7DexType(ptr noundef %47)
  store ptr %48, ptr %12, align 8, !tbaa !5
  %49 = load ptr, ptr %12, align 8, !tbaa !5
  %50 = icmp ne ptr %49, null
  br i1 %50, label %51, label %59

51:                                               ; preds = %43
  %52 = load ptr, ptr %11, align 8, !tbaa !5
  %53 = call noundef ptr @_ZN4type16java_lang_ObjectEv()
  %54 = icmp ne ptr %52, %53
  br i1 %54, label %55, label %59

55:                                               ; preds = %51
  %56 = load ptr, ptr %12, align 8, !tbaa !5
  %57 = load ptr, ptr %5, align 8, !tbaa !5
  %58 = call noundef zeroext i1 @_ZN8dtv_impl10implementsEPK8DexClassPK7DexType(ptr noundef %56, ptr noundef %57)
  store i1 %58, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %60

59:                                               ; preds = %51, %43
  store i1 false, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %60

60:                                               ; preds = %59, %55
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  br label %61

61:                                               ; preds = %60, %41, %15
  %62 = load i1, ptr %3, align 1
  ret i1 %62

63:                                               ; preds = %41
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z12is_interfaceIK8DexClassEbPT_(ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK8DexClass14get_interfacesEv(ptr noundef nonnull align 8 dereferenceable(176)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK11DexTypeList5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK11DexTypeList3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKP7DexTypeSt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK8DexClass15get_super_classEv(ptr noundef nonnull align 8 dereferenceable(176)) #2 align 2

declare noundef ptr @_Z10type_classPK7DexType(ptr noundef) #4

declare noundef ptr @_ZN4type16java_lang_ObjectEv() #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = { 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 = { "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 #5 = { 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"}


; 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.__gnu_cxx::__normal_iterator" = type { ptr }

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

; 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 uwtable
define dso_local noundef zeroext i1 @_ZN8dtv_impl10implementsEPK8DexClassPK7DexType(ptr noundef %0, ptr noundef %1) local_unnamed_addr #1 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = tail call noundef zeroext i1 @_Z12is_interfaceIK8DexClassEbPT_(ptr noundef %0)
  br i1 %5, label %24, label %6

6:                                                ; preds = %2
  %7 = tail call noundef ptr @_ZNK8DexClass14get_interfacesEv(ptr noundef nonnull align 8 dereferenceable(176) %0)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %8 = tail call ptr @_ZNK11DexTypeList5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7)
  store ptr %8, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %9 = tail call ptr @_ZNK11DexTypeList3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7)
  store ptr %9, ptr %4, align 8
  %10 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKP7DexTypeSt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %10, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %6, %13
  %11 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %12 = load ptr, ptr %11, align 8, !tbaa !5
  %.not = icmp eq ptr %12, %1
  br i1 %.not, label %16, label %13

13:                                               ; preds = %.lr.ph
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %15 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKP7DexTypeSt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %15, label %.lr.ph, label %._crit_edge

16:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  br label %24

._crit_edge:                                      ; preds = %13, %6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  %17 = call noundef ptr @_ZNK8DexClass15get_super_classEv(ptr noundef nonnull align 8 dereferenceable(176) %0)
  %18 = call noundef ptr @_ZNK8DexClass15get_super_classEv(ptr noundef nonnull align 8 dereferenceable(176) %0)
  %19 = call noundef ptr @_Z10type_classPK7DexType(ptr noundef %18)
  %.not17 = icmp eq ptr %19, null
  br i1 %.not17, label %24, label %20

20:                                               ; preds = %._crit_edge
  %21 = call noundef ptr @_ZN4type16java_lang_ObjectEv()
  %.not18 = icmp eq ptr %17, %21
  br i1 %.not18, label %24, label %22

22:                                               ; preds = %20
  %23 = call noundef zeroext i1 @_ZN8dtv_impl10implementsEPK8DexClassPK7DexType(ptr noundef nonnull %19, ptr noundef %1)
  br label %24

24:                                               ; preds = %16, %22, %20, %._crit_edge, %2
  %.4 = phi i1 [ true, %16 ], [ false, %2 ], [ %23, %22 ], [ false, %20 ], [ false, %._crit_edge ]
  ret i1 %.4
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z12is_interfaceIK8DexClassEbPT_(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK8DexClass14get_interfacesEv(ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK11DexTypeList5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK11DexTypeList3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKP7DexTypeSt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKP7DexTypeSt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK8DexClass15get_super_classEv(ptr noundef nonnull align 8 dereferenceable(176)) local_unnamed_addr #2 align 2

declare noundef ptr @_Z10type_classPK7DexType(ptr noundef) local_unnamed_addr #4

declare noundef ptr @_ZN4type16java_lang_ObjectEv() local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = { 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 = { "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 #5 = { 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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass