From da48260ed46b61865639932c1013b417123b5028 Mon Sep 17 00:00:00 2001
From: Juergen Ributzka <juergen@apple.com>
Date: Sat, 14 Dec 2013 12:23:14 +0000
Subject: [PATCH] Remove weak vtables. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197323 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/AsmPrinter.cpp      | 3 +++
 lib/CodeGen/AsmPrinter/AsmPrinterHandler.h | 2 +-
 lib/CodeGen/AsmPrinter/DwarfUnit.cpp       | 3 +++
 lib/CodeGen/AsmPrinter/DwarfUnit.h         | 2 ++
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 5d49831a6f1..f704f7a52ba 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -2256,3 +2256,6 @@ GCMetadataPrinter *AsmPrinter::GetOrCreateGCPrinter(GCStrategy *S) {
 
   report_fatal_error("no GCMetadataPrinter registered for GC: " + Twine(Name));
 }
+
+/// Pin vtable to this file.
+AsmPrinterHandler::~AsmPrinterHandler() {}
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h b/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
index 2e7dcf65a32..2825367abd8 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterHandler.h
@@ -27,7 +27,7 @@ class MCSymbol;
 /// or EH information.
 class AsmPrinterHandler {
 public:
-  virtual ~AsmPrinterHandler() {}
+  virtual ~AsmPrinterHandler();
 
   /// \brief For symbols that have a size designated (e.g. common symbols),
   /// this tracks that size.
diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 709f5bec031..87a38912448 100644
--- a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -1998,6 +1998,9 @@ void DwarfUnit::emitHeader(const MCSection *ASection,
   Asm->EmitInt8(Asm->getDataLayout().getPointerSize());
 }
 
+DwarfCompileUnit::~DwarfCompileUnit() {}
+DwarfTypeUnit::~DwarfTypeUnit() {}
+
 void DwarfTypeUnit::emitHeader(const MCSection *ASection,
                                const MCSymbol *ASectionSym) const {
   DwarfUnit::emitHeader(ASection, ASectionSym);
diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.h b/lib/CodeGen/AsmPrinter/DwarfUnit.h
index 6242a058cf8..98623db7a61 100644
--- a/lib/CodeGen/AsmPrinter/DwarfUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfUnit.h
@@ -500,6 +500,7 @@ class DwarfCompileUnit : public DwarfUnit {
 public:
   DwarfCompileUnit(unsigned UID, DIE *D, DICompileUnit Node, AsmPrinter *A,
                    DwarfDebug *DW, DwarfFile *DWU);
+  virtual ~DwarfCompileUnit() LLVM_OVERRIDE;
 
   /// createGlobalVariableDIE - create global variable DIE.
   void createGlobalVariableDIE(DIGlobalVariable GV);
@@ -520,6 +521,7 @@ private:
 public:
   DwarfTypeUnit(unsigned UID, DIE *D, uint16_t Language, AsmPrinter *A,
                 DwarfDebug *DW, DwarfFile *DWU);
+  virtual ~DwarfTypeUnit() LLVM_OVERRIDE;
 
   void setTypeSignature(uint64_t Signature) { TypeSignature = Signature; }
   void setType(const DIE *Ty) { this->Ty = Ty; }