llvm-project/clang/test/CodeGen/available-externally-hidden.cpp
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

33 lines
814 B
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// RUN: %clang_cc1 -O2 -fvisibility hidden -std=c++11 -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s
// Ensure that available_externally functions eliminated at -O2 are now
// declarations, and are not emitted as hidden with -fvisibility=hidden,
// but rather with default visibility.
struct Filter {
virtual void Foo();
int a;
};
class Message{};
class Sender {
public:
virtual bool Send(Message* msg) = 0;
protected:
virtual ~Sender() {}
};
// CHECK: declare zeroext i1 @_ZThn16_N17SyncMessageFilter4SendEP7Message
class SyncMessageFilter : public Filter, public Sender {
public:
bool Send(Message* message) override;
};
class TestSyncMessageFilter : public SyncMessageFilter {
};
int main() {
TestSyncMessageFilter *f = new TestSyncMessageFilter;
f->Send(new Message);
}