; LLVM IR from specinfo-ua/UAPKI :: library/uapki/src (cm-providers)

; 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"

%struct.LIB_CMPROVIDERS_ST = type { ptr, ptr, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl" }
%"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl" = type { %"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl_data" }
%"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.CM_PROVIDER_ST = type { %"class.std::__cxx11::basic_string", ptr }
%"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] }

@_ZL15lib_cmproviders = external hidden global %struct.LIB_CMPROVIDERS_ST, align 8

; 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 nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI14CM_PROVIDER_STSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI14CM_PROVIDER_STSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZN11CmProviders15getProviderByIdERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  store i64 0, ptr %4, align 8, !tbaa !9
  br label %7

7:                                                ; preds = %25, %1
  %8 = load i64, ptr %4, align 8, !tbaa !9
  %9 = call noundef i64 @_ZNKSt6vectorI14CM_PROVIDER_STSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) getelementptr inbounds (%struct.LIB_CMPROVIDERS_ST, ptr @_ZL15lib_cmproviders, i32 0, i32 2)) #3
  %10 = icmp ult i64 %8, %9
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  store i32 2, ptr %5, align 4
  br label %28

12:                                               ; preds = %7
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %13 = load i64, ptr %4, align 8, !tbaa !9
  %14 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI14CM_PROVIDER_STSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) getelementptr inbounds (%struct.LIB_CMPROVIDERS_ST, ptr @_ZL15lib_cmproviders, i32 0, i32 2), i64 noundef %13) #3
  store ptr %14, ptr %6, align 8, !tbaa !5
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.CM_PROVIDER_ST, ptr %16, i32 0, i32 0
  %18 = call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %15, ptr noundef nonnull align 8 dereferenceable(32) %17) #3
  br i1 %18, label %19, label %21

19:                                               ; preds = %12
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %20, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %22

21:                                               ; preds = %12
  store i32 0, ptr %5, align 4
  br label %22

22:                                               ; preds = %21, %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  %23 = load i32, ptr %5, align 4
  switch i32 %23, label %28 [
    i32 0, label %24
  ]

24:                                               ; preds = %22
  br label %25

25:                                               ; preds = %24
  %26 = load i64, ptr %4, align 8, !tbaa !9
  %27 = add i64 %26, 1
  store i64 %27, ptr %4, align 8, !tbaa !9
  br label %7, !llvm.loop !11

28:                                               ; preds = %22, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  %29 = load i32, ptr %5, align 4
  switch i32 %29, label %33 [
    i32 2, label %30
    i32 1, label %31
  ]

30:                                               ; preds = %28
  store ptr null, ptr %2, align 8
  br label %31

31:                                               ; preds = %30, %28
  %32 = load ptr, ptr %2, align 8
  ret ptr %32

33:                                               ; preds = %28
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #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 = { 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 = { 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"

%struct.LIB_CMPROVIDERS_ST = type { ptr, ptr, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl" }
%"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl" = type { %"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl_data" }
%"struct.std::_Vector_base<CM_PROVIDER_ST, std::allocator<CM_PROVIDER_ST>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZL15lib_cmproviders = external hidden global %struct.LIB_CMPROVIDERS_ST, align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI14CM_PROVIDER_STSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI14CM_PROVIDER_STSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZN11CmProviders15getProviderByIdERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %0) local_unnamed_addr #0 align 2 {
  %2 = tail call noundef i64 @_ZNKSt6vectorI14CM_PROVIDER_STSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) getelementptr inbounds (i8, ptr @_ZL15lib_cmproviders, i64 16)) #2
  %.not11.not = icmp eq i64 %2, 0
  br i1 %.not11.not, label %._crit_edge, label %.lr.ph

3:                                                ; preds = %.lr.ph
  %4 = add nuw i64 %.01012, 1
  %5 = tail call noundef i64 @_ZNKSt6vectorI14CM_PROVIDER_STSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) getelementptr inbounds (i8, ptr @_ZL15lib_cmproviders, i64 16)) #2
  %.not = icmp ult i64 %4, %5
  br i1 %.not, label %.lr.ph, label %._crit_edge, !llvm.loop !5

.lr.ph:                                           ; preds = %1, %3
  %.01012 = phi i64 [ %4, %3 ], [ 0, %1 ]
  %6 = tail call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorI14CM_PROVIDER_STSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) getelementptr inbounds (i8, ptr @_ZL15lib_cmproviders, i64 16), i64 noundef %.01012) #2
  %7 = tail call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %6) #2
  br i1 %7, label %._crit_edge, label %3

._crit_edge:                                      ; preds = %.lr.ph, %3, %1
  %spec.select = phi ptr [ null, %1 ], [ null, %3 ], [ %6, %.lr.ph ]
  ret ptr %spec.select
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

attributes #0 = { 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 #1 = { 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 #2 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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