Use the llvm-upgrade program to upgrade llvm assembly.

llvm-svn: 32115
diff --git a/llvm/test/Feature/float.ll b/llvm/test/Feature/float.ll
index e16f092..5a53c2c 100644
--- a/llvm/test/Feature/float.ll
+++ b/llvm/test/Feature/float.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as %s -o - | llvm-dis > Output/t1.ll
+; RUN: llvm-upgrade < %s | llvm-as | llvm-dis > Output/t1.ll
 ; RUN: llvm-as Output/t1.ll -o - | llvm-dis > Output/t2.ll
 ; RUN: diff Output/t1.ll Output/t2.ll