diff options
Diffstat (limited to 'lib/CodeGen/CGVtable.cpp')
| -rw-r--r-- | lib/CodeGen/CGVtable.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/CGVtable.cpp b/lib/CodeGen/CGVtable.cpp index 9f45343d6b..b12a48ad94 100644 --- a/lib/CodeGen/CGVtable.cpp +++ b/lib/CodeGen/CGVtable.cpp @@ -585,6 +585,11 @@ public: if (!RD->isDynamicClass()) return 0; + // Construction vtable don't need parts that have no virtual bases and + // aren't morally virtual. + if ((LayoutClass != Class) && RD->getNumVBases() == 0 && !MorallyVirtual) + return 0; + const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD); const CXXRecordDecl *PrimaryBase = Layout.getPrimaryBase(); const bool PrimaryBaseWasVirtual = Layout.getPrimaryBaseWasVirtual(); |