Remove obsolete -f flags.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79992 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/ExecutionEngine/test-constantexpr.ll b/test/ExecutionEngine/test-constantexpr.ll
index 3623cf4..cd5c635 100644
--- a/test/ExecutionEngine/test-constantexpr.ll
+++ b/test/ExecutionEngine/test-constantexpr.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as %s -f -o %t.bc
+; RUN: llvm-as %s -o %t.bc
 ; RUN: lli %t.bc > /dev/null
 
 ; This tests to make sure that we can evaluate weird constant expressions