Eliminate questionable syntax for stdin redirection. This probably also speeds things up a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51357 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/ExecutionEngine/2003-06-05-PHIBug.ll b/test/ExecutionEngine/2003-06-05-PHIBug.ll
index 3a55f72..2cd9c1b 100644
--- a/test/ExecutionEngine/2003-06-05-PHIBug.ll
+++ b/test/ExecutionEngine/2003-06-05-PHIBug.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s -f -o %t.bc
+; RUN: llvm-as %s -f -o %t.bc
 ; RUN: lli %t.bc > /dev/null
 
 ; Testcase distilled from 256.bzip2.