Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/TailDup/PHIUpdateTest.ll b/test/Transforms/TailDup/PHIUpdateTest.ll
index 6f86587..49eb6a5 100644
--- a/test/Transforms/TailDup/PHIUpdateTest.ll
+++ b/test/Transforms/TailDup/PHIUpdateTest.ll
@@ -1,6 +1,6 @@
 ; This test checks to make sure phi nodes are updated properly
 ;
-; RUN: llvm-as < %s | opt -tailduplicate -disable-output
+; RUN: opt %s -tailduplicate -disable-output
 
 define i32 @test(i1 %c, i32 %X, i32 %Y) {
 	br label %L