Empty the CtorLists/DtorLists once emitted.

This is essential when clang is running in incremental processing mode because
we don't want to reemit the 'tors over and over again.

Patch by Axel Naumann!

Reviewed by Richard Smith and me. (https://reviews.llvm.org/D25605)

llvm-svn: 285277

1 files changed, 4 insertions, 4 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 30ccae648ac..bdd2026db28 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -1209,10 +1209,10 @@ private:
                      llvm::Constant *AssociatedData = nullptr);
   void AddGlobalDtor(llvm::Function *Dtor, int Priority = 65535);
 
-  /// Generates a global array of functions and priorities using the given list
-  /// and name. This array will have appending linkage and is suitable for use
-  /// as a LLVM constructor or destructor array.
-  void EmitCtorList(const CtorList &Fns, const char *GlobalName);
+  /// EmitCtorList - Generates a global array of functions and priorities using
+  /// the given list and name. This array will have appending linkage and is
+  /// suitable for use as a LLVM constructor or destructor array. Clears Fns.
+  void EmitCtorList(CtorList &Fns, const char *GlobalName);
 
   /// Emit any needed decls for which code generation was deferred.
   void EmitDeferred();