From f25ddd991a5601d0101602c4c263a58c7af4b8a2 Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Tue, 16 Feb 2010 09:30:23 +0000
Subject: Update LLVM to r96341.

---
 lib/Linker/LinkModules.cpp | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'lib/Linker/LinkModules.cpp')

diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index e2cd47a..7f441b0 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -392,9 +392,20 @@ static Value *RemapOperand(const Value *In,
       assert(!isa<GlobalValue>(CPV) && "Unmapped global?");
       llvm_unreachable("Unknown type of derived type constant value!");
     }
-  } else if (isa<MDNode>(In) ||  isa<MDString>(In)) {
-    Result = const_cast<Value*>(In);
-  } else if (isa<InlineAsm>(In)) {
+  } else if (const MDNode *MD = dyn_cast<MDNode>(In)) {
+    if (MD->isFunctionLocal()) {
+      SmallVector<Value*, 4> Elts;
+      for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i) {
+        if (MD->getOperand(i))
+          Elts.push_back(RemapOperand(MD->getOperand(i), ValueMap));
+        else
+          Elts.push_back(NULL);
+      }
+      Result = MDNode::get(In->getContext(), Elts.data(), MD->getNumOperands());
+    } else {
+      Result = const_cast<Value*>(In);
+    }
+  } else if (isa<MDString>(In) || isa<InlineAsm>(In) || isa<Instruction>(In)) {
     Result = const_cast<Value*>(In);
   }
 
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