File: cxx11-thread-local-visibility.cpp

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llvm-toolchain-21 1%3A21.1.6-3
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// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck --check-prefix=LINUX_AIX %s
// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple powerpc64-unknown-aix-xcoff | FileCheck --check-prefix=LINUX_AIX %s
// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple x86_64-apple-darwin12 | FileCheck --check-prefix=DARWIN %s

// Regression test for PR40327

// LINUX_AIX: @default_tls ={{.*}} thread_local global i32
// LINUX_AIX: @hidden_tls ={{( hidden)?}} thread_local global i32
// LINUX_AIX: define weak_odr hidden noundef ptr @_ZTW11default_tls()
// LINUX_AIX: define weak_odr hidden noundef ptr @_ZTW10hidden_tls()
//
// DARWIN: @default_tls = internal thread_local global i32
// DARWIN: @hidden_tls = internal thread_local global i32
// DARWIN: define cxx_fast_tlscc noundef ptr @_ZTW11default_tls()
// DARWIN: define hidden cxx_fast_tlscc noundef ptr @_ZTW10hidden_tls()

__attribute__((visibility("default"))) thread_local int default_tls;
__attribute__((visibility("hidden"))) thread_local int hidden_tls;