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

; 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::lock_guard" = type { ptr }
%class.CmStorageProxy = type { %class.CmLoader, %"struct.std::atomic", %"struct.std::atomic", %"class.std::mutex", ptr, ptr }
%class.CmLoader = type { %struct.CM_PROVIDER_API }
%struct.CM_PROVIDER_API = type { i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%"struct.std::atomic" = type { %"struct.std::__atomic_base" }
%"struct.std::__atomic_base" = type { i8 }
%"class.std::mutex" = type { %"class.std::__mutex_base" }
%"class.std::__mutex_base" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%struct.CM_SESSION_API_ST = type { i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK14CmStorageProxy15isOpenedStorageEv(ptr noundef nonnull align 8 dereferenceable(168)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN14CmStorageProxy18sessionRandomBytesEP12ByteArray_st(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr noundef %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::lock_guard", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %12 = getelementptr inbounds %class.CmStorageProxy, ptr %11, i32 0, i32 3
  call void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(40) %12)
  %13 = invoke noundef zeroext i1 @_ZNK14CmStorageProxy15isOpenedStorageEv(ptr noundef nonnull align 8 dereferenceable(168) %11)
          to label %14 unwind label %16

14:                                               ; preds = %2
  br i1 %13, label %20, label %15

15:                                               ; preds = %14
  store i32 4121, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %46

16:                                               ; preds = %2
  %17 = landingpad { ptr, i32 }
          cleanup
  %18 = extractvalue { ptr, i32 } %17, 0
  store ptr %18, ptr %7, align 8
  %19 = extractvalue { ptr, i32 } %17, 1
  store i32 %19, ptr %8, align 4
  br label %48

20:                                               ; preds = %14
  %21 = getelementptr inbounds %class.CmStorageProxy, ptr %11, i32 0, i32 4
  %22 = load ptr, ptr %21, align 8, !tbaa !9
  %23 = getelementptr inbounds %struct.CM_SESSION_API_ST, ptr %22, i32 0, i32 17
  %24 = load ptr, ptr %23, align 8, !tbaa !19
  %25 = icmp ne ptr %24, null
  br i1 %25, label %27, label %26

26:                                               ; preds = %20
  store i32 4118, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %46

27:                                               ; preds = %20
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = icmp ne ptr %28, null
  br i1 %29, label %31, label %30

30:                                               ; preds = %27
  store i32 4101, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %46

31:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %32 = getelementptr inbounds %class.CmStorageProxy, ptr %11, i32 0, i32 4
  %33 = load ptr, ptr %32, align 8, !tbaa !9
  %34 = getelementptr inbounds %struct.CM_SESSION_API_ST, ptr %33, i32 0, i32 17
  %35 = load ptr, ptr %34, align 8, !tbaa !19
  %36 = getelementptr inbounds %class.CmStorageProxy, ptr %11, i32 0, i32 4
  %37 = load ptr, ptr %36, align 8, !tbaa !9
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = invoke noundef i32 %35(ptr noundef %37, ptr noundef %38)
          to label %40 unwind label %42

40:                                               ; preds = %31
  store i32 %39, ptr %10, align 4, !tbaa !21
  %41 = load i32, ptr %10, align 4, !tbaa !21
  store i32 %41, ptr %3, align 4
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %46

42:                                               ; preds = %31
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %7, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %48

46:                                               ; preds = %40, %30, %26, %15
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  %47 = load i32, ptr %3, align 4
  ret i32 %47

48:                                               ; preds = %42, %16
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %49

49:                                               ; preds = %48
  %50 = load ptr, ptr %7, align 8
  %51 = load i32, ptr %8, align 4
  %52 = insertvalue { ptr, i32 } poison, ptr %50, 0
  %53 = insertvalue { ptr, i32 } %52, i32 %51, 1
  resume { ptr, i32 } %53
}

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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, !6, i64 152}
!10 = !{!"_ZTS14CmStorageProxy", !11, i64 0, !14, i64 104, !14, i64 105, !17, i64 112, !6, i64 152, !6, i64 160}
!11 = !{!"_ZTS8CmLoader", !12, i64 0}
!12 = !{!"_ZTS15CM_PROVIDER_API", !13, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTSSt6atomicIbE", !15, i64 0}
!15 = !{!"_ZTSSt13__atomic_baseIbE", !16, i64 0}
!16 = !{!"bool", !7, i64 0}
!17 = !{!"_ZTSSt5mutex", !18, i64 0}
!18 = !{!"_ZTSSt12__mutex_base", !7, i64 0}
!19 = !{!20, !6, i64 136}
!20 = !{!"_ZTS17CM_SESSION_API_ST", !13, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !6, i64 128, !6, i64 136}
!21 = !{!13, !13, i64 0}


; 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::lock_guard" = type { ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK14CmStorageProxy15isOpenedStorageEv(ptr noundef nonnull align 8 dereferenceable(168)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN14CmStorageProxy18sessionRandomBytesEP12ByteArray_st(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr noundef %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::lock_guard", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %4 = getelementptr inbounds i8, ptr %0, i64 112
  call void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(40) %4)
  %5 = call noundef zeroext i1 @_ZNK14CmStorageProxy15isOpenedStorageEv(ptr noundef nonnull align 8 dereferenceable(168) %0)
  br i1 %5, label %6, label %16

6:                                                ; preds = %2
  %7 = getelementptr inbounds i8, ptr %0, i64 152
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %8, i64 136
  %10 = load ptr, ptr %9, align 8, !tbaa !18
  %.not = icmp eq ptr %10, null
  br i1 %.not, label %16, label %11

11:                                               ; preds = %6
  %.not8 = icmp eq ptr %1, null
  br i1 %.not8, label %16, label %12

12:                                               ; preds = %11
  %13 = invoke noundef i32 %10(ptr noundef nonnull %8, ptr noundef nonnull %1)
          to label %16 unwind label %14

14:                                               ; preds = %12
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  resume { ptr, i32 } %15

16:                                               ; preds = %12, %11, %6, %2
  %.0 = phi i32 [ 4121, %2 ], [ 4118, %6 ], [ 4101, %11 ], [ %13, %12 ]
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret i32 %.0
}

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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, !12, i64 152}
!6 = !{!"_ZTS14CmStorageProxy", !7, i64 0, !13, i64 104, !13, i64 105, !16, i64 112, !12, i64 152, !12, i64 160}
!7 = !{!"_ZTS8CmLoader", !8, i64 0}
!8 = !{!"_ZTS15CM_PROVIDER_API", !9, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !12, i64 80, !12, i64 88, !12, i64 96}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"any pointer", !10, i64 0}
!13 = !{!"_ZTSSt6atomicIbE", !14, i64 0}
!14 = !{!"_ZTSSt13__atomic_baseIbE", !15, i64 0}
!15 = !{!"bool", !10, i64 0}
!16 = !{!"_ZTSSt5mutex", !17, i64 0}
!17 = !{!"_ZTSSt12__mutex_base", !10, i64 0}
!18 = !{!19, !12, i64 136}
!19 = !{!"_ZTS17CM_SESSION_API_ST", !9, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !12, i64 80, !12, i64 88, !12, i64 96, !12, i64 104, !12, i64 112, !12, i64 120, !12, i64 128, !12, i64 136}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass