From fd824487a37a62515d895de59880e05f5bbdba17 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 25 Aug 2010 21:36:50 +0000
Subject: Remap metadata attached to instructions when remapping individual
 instructions, not when remapping modules.

llvm-svn: 112091
---
 llvm/lib/Transforms/Utils/CloneModule.cpp | 15 ---------------
 1 file changed, 15 deletions(-)

(limited to 'llvm/lib/Transforms/Utils/CloneModule.cpp')

diff --git a/llvm/lib/Transforms/Utils/CloneModule.cpp b/llvm/lib/Transforms/Utils/CloneModule.cpp
index 25083adb7ce..c54edf63171 100644
--- a/llvm/lib/Transforms/Utils/CloneModule.cpp
+++ b/llvm/lib/Transforms/Utils/CloneModule.cpp
@@ -132,20 +132,5 @@ Module *llvm::CloneModule(const Module *M,
       NewNMD->addOperand(cast<MDNode>(MapValue(NMD.getOperand(i), VMap)));
   }
 
-  // Update metadata attach with instructions.
-  for (Module::iterator MI = New->begin(), ME = New->end(); MI != ME; ++MI)   
-    for (Function::iterator FI = MI->begin(), FE = MI->end(); 
-         FI != FE; ++FI)
-      for (BasicBlock::iterator BI = FI->begin(), BE = FI->end(); 
-           BI != BE; ++BI) {
-        SmallVector<std::pair<unsigned, MDNode *>, 4 > MDs;
-        BI->getAllMetadata(MDs);
-        for (SmallVector<std::pair<unsigned, MDNode *>, 4>::iterator 
-               MDI = MDs.begin(), MDE = MDs.end(); MDI != MDE; ++MDI) {
-          Value *MappedValue = MapValue(MDI->second, VMap);
-          if (MDI->second != MappedValue && MappedValue)
-            BI->setMetadata(MDI->first, cast<MDNode>(MappedValue));
-        }
-      }
   return New;
 }
-- 
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