Driver: Fix Compilation::getArgsForToolChain, local variable was
shadowing member.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67167 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Compilation.cpp b/lib/Driver/Compilation.cpp
index b35bf24..1dcb8d8 100644
--- a/lib/Driver/Compilation.cpp
+++ b/lib/Driver/Compilation.cpp
@@ -41,11 +41,11 @@
   if (!TC)
     TC = &DefaultToolChain;
 
-  ArgList *&Args = TCArgs[TC];
-  if (!Args)
-    Args = TC->TranslateArgs(*Args);
+  ArgList *&Entry = TCArgs[TC];
+  if (!Entry)
+    Entry = TC->TranslateArgs(*Args);
 
-  return *Args;
+  return *Entry;
 }
 
 int Compilation::Execute() const {