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| author | Mike Stump <mrs@apple.com> | 2009-11-10 19:13:04 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@apple.com> | 2009-11-10 19:13:04 +0000 |
| commit | f1c03338def80031dfea27a2e32624a794c0a187 (patch) | |
| tree | 2188c570f3635c437d0173566297fac23a7343bf /lib/CodeGen/CGVtable.cpp | |
| parent | 8fa01c8f98ff7c8f40fee5014c9c393d806381a4 (diff) | |
Only generate a VTT for classes that need a VTT.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86699 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGVtable.cpp')
| -rw-r--r-- | lib/CodeGen/CGVtable.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CGVtable.cpp b/lib/CodeGen/CGVtable.cpp index 3799695b90..636639d05e 100644 --- a/lib/CodeGen/CGVtable.cpp +++ b/lib/CodeGen/CGVtable.cpp @@ -733,6 +733,10 @@ public: }; llvm::Constant *CodeGenModule::GenerateVTT(const CXXRecordDecl *RD) { + // Only classes that have virtual bases need a VTT. + if (RD->getNumVBases() == 0) + return 0; + llvm::SmallString<256> OutName; llvm::raw_svector_ostream Out(OutName); mangleCXXVTT(getMangleContext(), RD, Out); |