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

; 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"

@.str = external hidden unnamed_addr constant [116 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [21 x i8], align 1
@_ZN11__sanitizerL10g_tls_sizeE = external hidden global i64, 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(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: nounwind
declare ptr @dlsym(ptr noundef, ptr noundef) #3

declare noundef ptr @_ZN11__sanitizer15internal_memcpyEPvPKvm(ptr noundef, ptr noundef, i64 noundef) #4

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11__sanitizer11InitTlsSizeEv() #5 {
  %1 = alloca i64, align 8
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #7
  store i64 16, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  %10 = call ptr @dlsym(ptr noundef inttoptr (i64 -1 to ptr), ptr noundef @.str.9) #7
  store ptr %10, ptr %3, align 8, !tbaa !9
  br label %11

11:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  store i64 8, ptr %4, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  store i64 8, ptr %5, align 8, !tbaa !11
  %12 = load i64, ptr %4, align 8, !tbaa !11
  %13 = load i64, ptr %5, align 8, !tbaa !11
  %14 = icmp eq i64 %12, %13
  %15 = xor i1 %14, true
  %16 = xor i1 %15, true
  %17 = xor i1 %16, true
  %18 = zext i1 %17 to i64
  %19 = call i64 @llvm.expect.i64(i64 %18, i64 0)
  %20 = icmp ne i64 %19, 0
  br i1 %20, label %21, label %24

21:                                               ; preds = %11
  %22 = load i64, ptr %4, align 8, !tbaa !11
  %23 = load i64, ptr %5, align 8, !tbaa !11
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef @.str, i32 noundef 173, ptr noundef @.str.10, i64 noundef %22, i64 noundef %23) #8
  unreachable

24:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  br label %25

25:                                               ; preds = %24
  br label %26

26:                                               ; preds = %25
  %27 = call noundef ptr @_ZN11__sanitizer15internal_memcpyEPvPKvm(ptr noundef %2, ptr noundef %3, i64 noundef 8)
  br label %28

28:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %29 = load ptr, ptr %2, align 8, !tbaa !9
  %30 = ptrtoint ptr %29 to i64
  store i64 %30, ptr %6, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  store i64 0, ptr %7, align 8, !tbaa !11
  %31 = load i64, ptr %6, align 8, !tbaa !11
  %32 = load i64, ptr %7, align 8, !tbaa !11
  %33 = icmp ne i64 %31, %32
  %34 = xor i1 %33, true
  %35 = xor i1 %34, true
  %36 = xor i1 %35, true
  %37 = zext i1 %36 to i64
  %38 = call i64 @llvm.expect.i64(i64 %37, i64 0)
  %39 = icmp ne i64 %38, 0
  br i1 %39, label %40, label %43

40:                                               ; preds = %28
  %41 = load i64, ptr %6, align 8, !tbaa !11
  %42 = load i64, ptr %7, align 8, !tbaa !11
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef @.str, i32 noundef 176, ptr noundef @.str.11, i64 noundef %41, i64 noundef %42) #8
  unreachable

43:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %44

44:                                               ; preds = %43
  br label %45

45:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  store i64 0, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  store i64 0, ptr %9, align 8, !tbaa !5
  %46 = load ptr, ptr %2, align 8, !tbaa !9
  call void %46(ptr noundef %8, ptr noundef %9)
  %47 = load i64, ptr %9, align 8, !tbaa !5
  %48 = icmp ult i64 %47, 16
  br i1 %48, label %49, label %50

49:                                               ; preds = %45
  store i64 16, ptr %9, align 8, !tbaa !5
  br label %50

50:                                               ; preds = %49, %45
  %51 = load i64, ptr %8, align 8, !tbaa !5
  %52 = load i64, ptr %9, align 8, !tbaa !5
  %53 = call noundef i64 @_ZN11__sanitizer9RoundUpToEmm(i64 noundef %51, i64 noundef %52)
  store i64 %53, ptr @_ZN11__sanitizerL10g_tls_sizeE, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #7
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZN11__sanitizer9RoundUpToEmm(i64 noundef, i64 noundef) #6

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 = { nounwind "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 = { 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 #6 = { inlinehint 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 #7 = { nounwind }
attributes #8 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, 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 [116 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [21 x i8], align 1
@_ZN11__sanitizerL10g_tls_sizeE = external hidden local_unnamed_addr global i64, align 8

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

; Function Attrs: noreturn
declare void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #1

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

; Function Attrs: nounwind
declare ptr @dlsym(ptr noundef, ptr noundef) local_unnamed_addr #2

declare noundef ptr @_ZN11__sanitizer15internal_memcpyEPvPKvm(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11__sanitizer11InitTlsSizeEv() local_unnamed_addr #4 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  %5 = tail call ptr @dlsym(ptr noundef nonnull inttoptr (i64 -1 to ptr), ptr noundef nonnull @.str.9) #6
  store ptr %5, ptr %2, align 8, !tbaa !5
  %6 = call noundef ptr @_ZN11__sanitizer15internal_memcpyEPvPKvm(ptr noundef nonnull %1, ptr noundef nonnull %2, i64 noundef 8)
  %7 = load ptr, ptr %1, align 8, !tbaa !5
  %.not = icmp eq ptr %7, null
  br i1 %.not, label %8, label %9, !prof !9

8:                                                ; preds = %0
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef nonnull @.str, i32 noundef 176, ptr noundef nonnull @.str.11, i64 noundef 0, i64 noundef 0) #7
  unreachable

9:                                                ; preds = %0
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  store i64 0, ptr %3, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  store i64 0, ptr %4, align 8, !tbaa !10
  call void %7(ptr noundef nonnull %3, ptr noundef nonnull %4)
  %10 = load i64, ptr %4, align 8, !tbaa !10
  %11 = icmp ult i64 %10, 16
  br i1 %11, label %12, label %13

12:                                               ; preds = %9
  store i64 16, ptr %4, align 8, !tbaa !10
  br label %13

13:                                               ; preds = %12, %9
  %14 = phi i64 [ 16, %12 ], [ %10, %9 ]
  %15 = load i64, ptr %3, align 8, !tbaa !10
  %16 = call noundef i64 @_ZN11__sanitizer9RoundUpToEmm(i64 noundef %15, i64 noundef %14)
  store i64 %16, ptr @_ZN11__sanitizerL10g_tls_sizeE, align 8, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZN11__sanitizer9RoundUpToEmm(i64 noundef, i64 noundef) local_unnamed_addr #5

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { nounwind "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 = { "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 = { 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 #5 = { inlinehint 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 #6 = { nounwind }
attributes #7 = { 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 = !{!"branch_weights", !"expected", i32 1, i32 2000}
!10 = !{!11, !11, i64 0}
!11 = !{!"long", !7, i64 0}


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