diff options
Diffstat (limited to 'lib/CodeGen/CodeGenModule.h')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h index e38337814ebc..0a71c635e8f0 100644 --- a/lib/CodeGen/CodeGenModule.h +++ b/lib/CodeGen/CodeGenModule.h @@ -341,6 +341,9 @@ private: /// A queue of (optional) vtables to consider emitting. std::vector<const CXXRecordDecl*> DeferredVTables; + /// A queue of (optional) vtables that may be emitted opportunistically. + std::vector<const CXXRecordDecl *> OpportunisticVTables; + /// List of global values which are required to be present in the object file; /// bitcast to i8*. This is used for forcing visibility of symbols which may /// otherwise be optimized out. @@ -450,7 +453,7 @@ private: bool isTriviallyRecursive(const FunctionDecl *F); bool shouldEmitFunction(GlobalDecl GD); - + bool shouldOpportunisticallyEmitVTables(); /// Map used to be sure we don't emit the same CompoundLiteral twice. llvm::DenseMap<const CompoundLiteralExpr *, llvm::GlobalVariable *> EmittedCompoundLiterals; @@ -1278,6 +1281,12 @@ private: /// Emit any needed decls for which code generation was deferred. void EmitDeferred(); + /// Try to emit external vtables as available_externally if they have emitted + /// all inlined virtual functions. It runs after EmitDeferred() and therefore + /// is not allowed to create new references to things that need to be emitted + /// lazily. + void EmitVTablesOpportunistically(); + /// Call replaceAllUsesWith on all pairs in Replacements. void applyReplacements(); |