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| author | David Majnemer <david.majnemer@gmail.com> | 2014-05-05 18:54:23 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2014-05-05 18:54:23 +0000 |
| commit | a9cf72f94dab05055ac4b83c347a006ead632b82 (patch) | |
| tree | f1a5960bb14f563050c2eda5d0ffbae677fc23ba /test/CodeGenCXX/cxx11-thread-local.cpp | |
| parent | fdea112f9cca521ca1d92820cfb12109d63def04 (diff) | |
CodeGen: Assign linkage to thread-wrappers correctly
We would sometimes incorrectly give a thread-wrapper external linkage
instead of internal linkage if we had only CodeGen'd it's declaration,
not it's definition.
This fixes PR19655.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207988 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/cxx11-thread-local.cpp')
| -rw-r--r-- | test/CodeGenCXX/cxx11-thread-local.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cxx11-thread-local.cpp b/test/CodeGenCXX/cxx11-thread-local.cpp index b91f46d5d4..5843a343b8 100644 --- a/test/CodeGenCXX/cxx11-thread-local.cpp +++ b/test/CodeGenCXX/cxx11-thread-local.cpp @@ -145,6 +145,14 @@ int PR19254::f() { return this->n; } +namespace { +thread_local int anon_i{1}; +} +void set_anon_i() { + anon_i = 2; +} +// CHECK-LABEL: define internal hidden i32* @_ZTWN12_GLOBAL__N_16anon_iE() + // CHECK: define {{.*}} @[[V_M_INIT:.*]]() // CHECK: load i8* bitcast (i64* @_ZGVN1VIiE1mE to i8*) // CHECK: %[[V_M_INITIALIZED:.*]] = icmp eq i8 %{{.*}}, 0 |