whoops, don't accidentally lose variable names


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8955 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 8188929..f2f96c0 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -2005,7 +2005,7 @@
 
         // Move the name to the new instruction first...
         std::string OldName = I->getName(); I->setName("");
-        Result->setName(I->getName());
+        Result->setName(OldName);
 
         // Insert the new instruction into the basic block...
         BasicBlock *InstParent = I->getParent();