DebugInfo: Omit debug info for dynamic classes in TUs that do not have the vtable for that class
This reduces Clang's .dwo (fission debug info) size by 23% over
Clang+LLVM.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188576 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGVTables.cpp b/lib/CodeGen/CGVTables.cpp
index c7bb54e..6649578 100644
--- a/lib/CodeGen/CGVTables.cpp
+++ b/lib/CodeGen/CGVTables.cpp
@@ -828,6 +828,9 @@
VFTContext->getVFPtrOffsets(RD);
}
+ if (CGDebugInfo *DI = CGM.getModuleDebugInfo())
+ DI->completeClassData(RD);
+
// First off, check whether we've already emitted the v-table and
// associated stuff.
llvm::GlobalVariable *VTable = GetAddrOfVTable(RD);