diff options
Diffstat (limited to 'clang/lib/CIR/CodeGen/CIRGenClass.cpp')
-rw-r--r-- | clang/lib/CIR/CodeGen/CIRGenClass.cpp | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenClass.cpp b/clang/lib/CIR/CodeGen/CIRGenClass.cpp index 485b2c8..89f4926 100644 --- a/clang/lib/CIR/CodeGen/CIRGenClass.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenClass.cpp @@ -478,8 +478,7 @@ void CIRGenFunction::getVTablePointers(BaseSubobject base, for (const auto &nextBase : rd->bases()) { const auto *baseDecl = - cast<CXXRecordDecl>( - nextBase.getType()->castAs<RecordType>()->getOriginalDecl()) + cast<CXXRecordDecl>(nextBase.getType()->castAs<RecordType>()->getDecl()) ->getDefinitionOrSelf(); // Ignore classes without a vtable. @@ -895,6 +894,26 @@ void CIRGenFunction::destroyCXXObject(CIRGenFunction &cgf, Address addr, } namespace { +mlir::Value loadThisForDtorDelete(CIRGenFunction &cgf, + const CXXDestructorDecl *dd) { + if (Expr *thisArg = dd->getOperatorDeleteThisArg()) + return cgf.emitScalarExpr(thisArg); + return cgf.loadCXXThis(); +} + +/// Call the operator delete associated with the current destructor. +struct CallDtorDelete final : EHScopeStack::Cleanup { + CallDtorDelete() {} + + void emit(CIRGenFunction &cgf) override { + const CXXDestructorDecl *dtor = cast<CXXDestructorDecl>(cgf.curFuncDecl); + const CXXRecordDecl *classDecl = dtor->getParent(); + cgf.emitDeleteCall(dtor->getOperatorDelete(), + loadThisForDtorDelete(cgf, dtor), + cgf.getContext().getCanonicalTagType(classDecl)); + } +}; + class DestroyField final : public EHScopeStack::Cleanup { const FieldDecl *field; CIRGenFunction::Destroyer *destroyer; @@ -932,7 +951,18 @@ void CIRGenFunction::enterDtorCleanups(const CXXDestructorDecl *dd, // The deleting-destructor phase just needs to call the appropriate // operator delete that Sema picked up. if (dtorType == Dtor_Deleting) { - cgm.errorNYI(dd->getSourceRange(), "deleting destructor cleanups"); + assert(dd->getOperatorDelete() && + "operator delete missing - EnterDtorCleanups"); + if (cxxStructorImplicitParamValue) { + cgm.errorNYI(dd->getSourceRange(), "deleting destructor with vtt"); + } else { + if (dd->getOperatorDelete()->isDestroyingOperatorDelete()) { + cgm.errorNYI(dd->getSourceRange(), + "deleting destructor with destroying operator delete"); + } else { + ehStack.pushCleanup<CallDtorDelete>(NormalAndEHCleanup); + } + } return; } @@ -994,7 +1024,7 @@ void CIRGenFunction::enterDtorCleanups(const CXXDestructorDecl *dd, // Anonymous union members do not have their destructors called. const RecordType *rt = type->getAsUnionType(); - if (rt && rt->getOriginalDecl()->isAnonymousStructOrUnion()) + if (rt && rt->getDecl()->isAnonymousStructOrUnion()) continue; CleanupKind cleanupKind = getCleanupKind(dtorKind); |