Remove obsolete -f flags.

llvm-svn: 79992
diff --git a/llvm/test/FrontendC++/2003-09-30-CommaExprBug.cpp b/llvm/test/FrontendC++/2003-09-30-CommaExprBug.cpp
index afe470c..365795d 100644
--- a/llvm/test/FrontendC++/2003-09-30-CommaExprBug.cpp
+++ b/llvm/test/FrontendC++/2003-09-30-CommaExprBug.cpp
@@ -1,4 +1,4 @@
-// RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+// RUN: %llvmgxx -S %s -o - | llvm-as -o /dev/null
 
 class Empty {};