CGExprConstant.cpp: Appease Modules.

llvm-svn: 251713
diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index bbd04dd..c977399 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -1038,7 +1038,7 @@
       unsigned Type = cast<PredefinedExpr>(E)->getIdentType();
       if (CGF) {
         LValue Res = CGF->EmitPredefinedLValue(cast<PredefinedExpr>(E));
-        return cast<ConstantAddress>(Res.getAddress());
+        return llvm::cast<ConstantAddress>(Res.getAddress());
       } else if (Type == PredefinedExpr::PrettyFunction) {
         return CGM.GetAddrOfConstantCString("top level", ".tmp");
       }