2 files changed, 20 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 02b1fb0e6b..74b8e40a18 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1288,6 +1288,12 @@ bool BitcodeReader::ParseModule() {
           UpgradedIntrinsics.push_back(std::make_pair(FI, NewFn));
       }
 
+      // Look for global variables which need to be renamed.
+      for (Module::global_iterator
+             GI = TheModule->global_begin(), GE = TheModule->global_end();
+           GI != GE; ++GI)
+        UpgradeGlobalVariable(GI);
+
       // Force deallocation of memory for these vectors to favor the client that
       // want lazy deserialization.
       std::vector<std::pair<GlobalVariable*, unsigned> >().swap(GlobalInits);
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp
index fd64460d6f..3908e8aed6 100644
--- a/lib/VMCore/AutoUpgrade.cpp
+++ b/lib/VMCore/AutoUpgrade.cpp
@@ -365,6 +365,20 @@ bool llvm::UpgradeIntrinsicFunction(Function *F, Function *&NewFn) {
   return Upgraded;
 }
 
+bool llvm::UpgradeGlobalVariable(GlobalVariable *GV) {
+  const std::string &Name = GV->getName();
+
+  // We are only upgrading one symbol here. If we upgrade more, we will want to
+  // perform some sort of short-circuiting like in the
+  // "UpgradeIntrinsicFunction1" function.
+  if (Name == ".llvm.eh.catch.all.value") {
+    GV->setName("llvm.eh.catch.all.value");
+    return true;
+  }
+
+  return false;
+}
+
 /// ExtendNEONArgs - For NEON "long" and "wide" operations, where the results
 /// have vector elements twice as big as one or both source operands, do the
 /// sign- or zero-extension that used to be handled by intrinsics.  The