Use opt -S instead of piping bitcode output through llvm-dis.

llvm-svn: 81257
diff --git a/llvm/test/Transforms/InstCombine/apint-add1.ll b/llvm/test/Transforms/InstCombine/apint-add1.ll
index 3dcff56..02f1baf 100644
--- a/llvm/test/Transforms/InstCombine/apint-add1.ll
+++ b/llvm/test/Transforms/InstCombine/apint-add1.ll
@@ -1,7 +1,7 @@
 ; This test makes sure that add instructions are properly eliminated.
 ; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
 
-; RUN: opt %s -instcombine | llvm-dis | \
+; RUN: opt < %s -instcombine -S | \
 ; RUN:    grep -v OK | not grep add