================
@@ -2518,6 +2518,59 @@ StringRef CGDebugInfo::getVTableName(const CXXRecordDecl
*RD) {
return internString("_vptr$", RD->getNameAsString());
}
+// Emit symbol for the debugger that points to the vtable address for
+// the given class. The symbol is named as '_vtable$'.
+// The debugger does not need to know any details about the contents of the
+// vtable as it can work this out using its knowledge of the ABI and the
+// existing information in the DWARF. The type is assumed to be 'void *'.
+void CGDebugInfo::emitVTableSymbol(llvm::GlobalVariable *VTable,
+ const CXXRecordDecl *RD) {
+ ASTContext &Context = CGM.getContext();
+ SmallString<64> Buffer;
+ Twine SymbolName = internString("_vtable$");
+ StringRef SymbolNameRef = SymbolName.toStringRef(Buffer);
+ DeclContext *DC = static_cast<DeclContext *>(const_cast<CXXRecordDecl
*>(RD));
+ SourceLocation Loc;
+ QualType VoidPtr = Context.getPointerType(Context.VoidTy);
+
+ // We deal with two different contexts:
+ // - The type for the variable, which is part of the class that has the
+ // vtable, is placed in the context of the DICompositeType metadata.
+ // - The DIGlobalVariable for the vtable is put in the DICompileUnitScope.
+
+ // The created non-member should be mark as 'artificial'. It will be
+ // placed it inside the scope of the C++ class/structure.
----------------
Michael137 wrote:
```suggestion
// placed inside the scope of the C++ class/structure.
```
https://github.com/llvm/llvm-project/pull/130255
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
