llvm-for-llvmta/tools/clang/test/CodeGenCXX/RelativeVTablesABI/no-alias-when-dso-local.cpp

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2022-04-25 13:02:35 +02:00
// Check that no alias is emitted when the vtable is already dso_local. This can
// happen if the class is hidden.
// RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -S -o - -emit-llvm -fexperimental-relative-c++-abi-vtables -fhalf-no-semantic-interposition | FileCheck %s --check-prefix=DEFAULT-VIS
// RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -S -o - -emit-llvm -fexperimental-relative-c++-abi-vtables -fvisibility hidden | FileCheck %s --check-prefix=HIDDEN-VIS
// DEFAULT-VIS: @_ZTV1A.local = private unnamed_addr constant
// DEFAULT-VIS: @_ZTV1A ={{.*}} unnamed_addr alias { [3 x i32] }, { [3 x i32] }* @_ZTV1A.local
// HIDDEN-VIS-NOT: @_ZTV1A.local
// HIDDEN-VIS: @_ZTV1A = hidden unnamed_addr constant
class A {
public:
virtual void func();
};
void A::func() {}