; LLVM IR from specinfo-ua/UAPKI :: library/cm-pkcs12/src/storage/store-bag.ll (ZN8StoreBag13findAttrByOidEPKc)

; 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.StoreBag = type { i32, %"class.std::__cxx11::basic_string", ptr, %"class.std::vector", ptr, ptr, ptr, ptr, %struct.anon }
%"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.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<StoreAttr *, std::allocator<StoreAttr *>>::_Vector_impl" }
%"struct.std::_Vector_base<StoreAttr *, std::allocator<StoreAttr *>>::_Vector_impl" = type { %"struct.std::_Vector_base<StoreAttr *, std::allocator<StoreAttr *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<StoreAttr *, std::allocator<StoreAttr *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.anon = type { ptr, ptr }
%struct.StoreAttr = type { %"class.std::__cxx11::basic_string", 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

declare zeroext i1 @oid_is_equal(ptr noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN8StoreBag13findAttrByOidEPKc(ptr noundef nonnull align 8 dereferenceable(120) %0, ptr noundef %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %9

9:                                                ; preds = %30, %2
  %10 = load i64, ptr %6, align 8, !tbaa !9
  %11 = getelementptr inbounds %class.StoreBag, ptr %8, i32 0, i32 3
  %12 = call noundef i64 @_ZNKSt6vectorIP9StoreAttrSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #4
  %13 = icmp ult i64 %10, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %9
  store i32 2, ptr %7, align 4
  br label %33

15:                                               ; preds = %9
  %16 = getelementptr inbounds %class.StoreBag, ptr %8, i32 0, i32 3
  %17 = load i64, ptr %6, align 8, !tbaa !9
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP9StoreAttrSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %17) #4
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.StoreAttr, ptr %19, i32 0, i32 0
  %21 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %20) #4
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = call zeroext i1 @oid_is_equal(ptr noundef %21, ptr noundef %22)
  br i1 %23, label %24, label %29

24:                                               ; preds = %15
  %25 = getelementptr inbounds %class.StoreBag, ptr %8, i32 0, i32 3
  %26 = load i64, ptr %6, align 8, !tbaa !9
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP9StoreAttrSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %25, i64 noundef %26) #4
  %28 = load ptr, ptr %27, align 8, !tbaa !5
  store ptr %28, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %33

29:                                               ; preds = %15
  br label %30

30:                                               ; preds = %29
  %31 = load i64, ptr %6, align 8, !tbaa !9
  %32 = add i64 %31, 1
  store i64 %32, ptr %6, align 8, !tbaa !9
  br label %9, !llvm.loop !11

33:                                               ; preds = %24, %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %34 = load i32, ptr %7, align 4
  switch i32 %34, label %38 [
    i32 2, label %35
    i32 1, label %36
  ]

35:                                               ; preds = %33
  store ptr null, ptr %3, align 8
  br label %36

36:                                               ; preds = %35, %33
  %37 = load ptr, ptr %3, align 8
  ret ptr %37

38:                                               ; preds = %33
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP9StoreAttrSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP9StoreAttrSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

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

declare zeroext i1 @oid_is_equal(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN8StoreBag13findAttrByOidEPKc(ptr noundef nonnull align 8 dereferenceable(120) %0, ptr noundef %1) local_unnamed_addr #1 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 48
  %4 = tail call noundef i64 @_ZNKSt6vectorIP9StoreAttrSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  %.not11.not = icmp eq i64 %4, 0
  br i1 %.not11.not, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %2, %12
  %.0712 = phi i64 [ %13, %12 ], [ 0, %2 ]
  %5 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP9StoreAttrSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.0712) #3
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #3
  %8 = tail call zeroext i1 @oid_is_equal(ptr noundef %7, ptr noundef %1)
  br i1 %8, label %9, label %12

9:                                                ; preds = %.lr.ph
  %10 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP9StoreAttrSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.0712) #3
  %11 = load ptr, ptr %10, align 8, !tbaa !5
  br label %.loopexit

12:                                               ; preds = %.lr.ph
  %13 = add nuw i64 %.0712, 1
  %14 = tail call noundef i64 @_ZNKSt6vectorIP9StoreAttrSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #3
  %.not = icmp ult i64 %13, %14
  br i1 %.not, label %.lr.ph, label %.loopexit, !llvm.loop !9

.loopexit:                                        ; preds = %12, %2, %9
  %spec.select = phi ptr [ %11, %9 ], [ null, %2 ], [ null, %12 ]
  ret ptr %spec.select
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP9StoreAttrSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP9StoreAttrSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

attributes #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 = { 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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass