; LLVM IR from AngoraFuzzer/Angora :: llvm_mode/dfsan_rt/sanitizer_common (sanitizer_thread_registry)

; 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.__sanitizer::ThreadContextBase" = type { ptr, i32, i64, i32, i64, i64, [64 x i8], i32, i8, i32, ptr }

@.str = external hidden unnamed_addr constant [118 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [75 x i8], align 1

; 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(none)
declare i64 @llvm.expect.i64(i64, i64) #1

; Function Attrs: noreturn
declare void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) #2

; 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 void @_ZN11__sanitizer17ThreadContextBase7SetDeadEv(ptr noundef nonnull align 8 dereferenceable(136) %0) #3 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  br label %6

6:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %7 = getelementptr inbounds %"class.__sanitizer::ThreadContextBase", ptr %5, i32 0, i32 7
  %8 = load i32, ptr %7, align 8, !tbaa !9
  %9 = icmp eq i32 %8, 2
  br i1 %9, label %14, label %10

10:                                               ; preds = %6
  %11 = getelementptr inbounds %"class.__sanitizer::ThreadContextBase", ptr %5, i32 0, i32 7
  %12 = load i32, ptr %11, align 8, !tbaa !9
  %13 = icmp eq i32 %12, 3
  br label %14

14:                                               ; preds = %10, %6
  %15 = phi i1 [ true, %6 ], [ %13, %10 ]
  %16 = zext i1 %15 to i64
  store i64 %16, ptr %3, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  store i64 0, ptr %4, align 8, !tbaa !16
  %17 = load i64, ptr %3, align 8, !tbaa !16
  %18 = load i64, ptr %4, align 8, !tbaa !16
  %19 = icmp ne i64 %17, %18
  %20 = xor i1 %19, true
  %21 = xor i1 %20, true
  %22 = xor i1 %21, true
  %23 = zext i1 %22 to i64
  %24 = call i64 @llvm.expect.i64(i64 %23, i64 0)
  %25 = icmp ne i64 %24, 0
  br i1 %25, label %26, label %29

26:                                               ; preds = %14
  %27 = load i64, ptr %3, align 8, !tbaa !16
  %28 = load i64, ptr %4, align 8, !tbaa !16
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef @.str, i32 noundef 41, ptr noundef @.str.2, i64 noundef %27, i64 noundef %28) #5
  unreachable

29:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  br label %30

30:                                               ; preds = %29
  %31 = getelementptr inbounds %"class.__sanitizer::ThreadContextBase", ptr %5, i32 0, i32 7
  store i32 4, ptr %31, align 8, !tbaa !9
  %32 = getelementptr inbounds %"class.__sanitizer::ThreadContextBase", ptr %5, i32 0, i32 5
  store i64 0, ptr %32, align 8, !tbaa !17
  %33 = load ptr, ptr %5, align 8, !tbaa !18
  %34 = getelementptr inbounds ptr, ptr %33, i64 0
  %35 = load ptr, ptr %34, align 8
  call void %35(ptr noundef nonnull align 8 dereferenceable(136) %5)
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #2 = { noreturn "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 }
attributes #5 = { noreturn }

!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, !14, i64 112}
!10 = !{!"_ZTSN11__sanitizer17ThreadContextBaseE", !11, i64 8, !12, i64 16, !11, i64 24, !13, i64 32, !13, i64 40, !7, i64 48, !14, i64 112, !15, i64 116, !11, i64 120, !6, i64 128}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = !{!"_ZTSN11__sanitizer12ThreadStatusE", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{!12, !12, i64 0}
!17 = !{!10, !13, i64 40}
!18 = !{!19, !19, i64 0}
!19 = !{!"vtable pointer", !8, 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"

@.str = external hidden unnamed_addr constant [118 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [75 x i8], align 1

; Function Attrs: noreturn
declare void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11__sanitizer17ThreadContextBase7SetDeadEv(ptr noundef nonnull align 8 dereferenceable(136) %0) local_unnamed_addr #1 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 112
  %3 = load i32, ptr %2, align 8, !tbaa !5
  %4 = and i32 %3, -2
  %switch = icmp eq i32 %4, 2
  br i1 %switch, label %6, label %5

5:                                                ; preds = %1
  tail call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef nonnull @.str, i32 noundef 41, ptr noundef nonnull @.str.2, i64 noundef 0, i64 noundef 0) #2
  unreachable

6:                                                ; preds = %1
  store i32 4, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 40
  store i64 0, ptr %7, align 8, !tbaa !15
  %8 = load ptr, ptr %0, align 8, !tbaa !16
  %9 = load ptr, ptr %8, align 8
  tail call void %9(ptr noundef nonnull align 8 dereferenceable(136) %0)
  ret void
}

attributes #0 = { noreturn "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 = { noreturn }

!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 112}
!6 = !{!"_ZTSN11__sanitizer17ThreadContextBaseE", !7, i64 8, !10, i64 16, !7, i64 24, !11, i64 32, !11, i64 40, !8, i64 48, !12, i64 112, !13, i64 116, !7, i64 120, !14, i64 128}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"long long", !8, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!"_ZTSN11__sanitizer12ThreadStatusE", !8, i64 0}
!13 = !{!"bool", !8, i64 0}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!6, !11, i64 40}
!16 = !{!17, !17, i64 0}
!17 = !{!"vtable pointer", !9, i64 0}


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