Fixed a bug where we left a definition hanging

for a global variable that we had replaced with
a reference to a slot in the input array.

llvm-svn: 118123

lldb/source/Expression/IRForTarget.cpp

@@ -1103,6 +1103,9 @@ IRForTarget::replaceVariables(Module &M, Function &F)
             UnfoldConstant(constant, bit_cast, first_entry_instruction);
         else
             value->replaceAllUsesWith(bit_cast);
+        
+        if (GlobalVariable *var = dyn_cast<GlobalVariable>(value))
+            var->eraseFromParent();
     }
     
     if (log)