================
@@ -41,9 +43,10 @@ Base::~Base() {}
// CHECK: @_ZTSW3Mod4Base = constant
// CHECK: @_ZTIW3Mod4Base = constant
-// CHECK-INLINE: @_ZTVW3Mod4Base = linkonce_odr {{.*}}unnamed_addr constant
-// CHECK-INLINE: @_ZTSW3Mod4Base = linkonce_odr {{.*}}constant
-// CHECK-INLINE: @_ZTIW3Mod4Base = linkonce_odr {{.*}}constant
+// With the new Itanium C++ ABI, the linkage of vtables in modules don't need
to be linkonce ODR.
----------------
ChuanqiXu9 wrote:
If it is linkonce, as long as I understand correctly, if the vtable is not used
in the current TU, the middle end is free to remove the unused linkonce entity.
But this is not wanted. Since all the things in the module purview is
potentially used. Do I misunderstand anything?
https://github.com/llvm/llvm-project/pull/75912
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