From 44f3d23b60a94f7211acf91e1e951360df71fdf8 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 29 Dec 2009 07:50:09 +0000
Subject: [PATCH] the only call to this function (from clang) has been removed,
 zap it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92254 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Metadata.h |  4 ----
 lib/VMCore/Metadata.cpp | 22 ----------------------
 2 files changed, 26 deletions(-)

diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h
index f45bdb50d80..b7833a6d660 100644
--- a/include/llvm/Metadata.h
+++ b/include/llvm/Metadata.h
@@ -224,10 +224,6 @@ public:
   /// isValidName - Return true if Name is a valid custom metadata handler name.
   static bool isValidName(StringRef Name);
 
-  /// copyMD - If metadata is attached with Instruction In1 then attach
-  /// the same metadata to In2.
-  void copyMD(Instruction *In1, Instruction *In2);
-
   /// getMDKindNames - Populate client supplied SmallVector with the name for
   /// each custom metadata ID.   ID #0 is not used, so it is filled in as empty.
   void getMDKindNames(SmallVectorImpl<StringRef> &) const;
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index eb352896e8d..26987676653 100644
--- a/lib/VMCore/Metadata.cpp
+++ b/lib/VMCore/Metadata.cpp
@@ -275,10 +275,6 @@ public:
 
   /// removeAllMetadata - Remove all metadata attached to an instruction.
   void removeAllMetadata(Instruction *Inst);
-  
-  /// copyMD - If metadata is attached with Instruction In1 then attach
-  /// the same metadata to In2.
-  void copyMD(Instruction *In1, Instruction *In2);
 };
 }
 
@@ -387,18 +383,6 @@ void MetadataContextImpl::removeAllMetadata(Instruction *Inst) {
 }
 
 
-/// copyMD - If metadata is attached with Instruction In1 then attach
-/// the same metadata to In2.
-void MetadataContextImpl::copyMD(Instruction *In1, Instruction *In2) {
-  assert(In1 && In2 && "Invalid instruction!");
-  MDMapTy &In1Info = MetadataStore[In1];
-  if (In1Info.empty())
-    return;
-  
-  for (MDMapTy::iterator I = In1Info.begin(), E = In1Info.end(); I != E; ++I)
-    In2->setMetadata(I->first, I->second);
-}
-
 //===----------------------------------------------------------------------===//
 // MetadataContext implementation.
 //
@@ -426,12 +410,6 @@ unsigned MetadataContext::getMDKindID(StringRef Name) const {
   return pImpl->getMDKindID(Name);
 }
 
-/// copyMD - If metadata is attached with Instruction In1 then attach
-/// the same metadata to In2.
-void MetadataContext::copyMD(Instruction *In1, Instruction *In2) {
-  pImpl->copyMD(In1, In2);
-}
-
 /// getHandlerNames - Populate client supplied smallvector using custome
 /// metadata name and ID.
 void MetadataContext::getMDKindNames(SmallVectorImpl<StringRef> &N) const {