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/IPConstantProp/recursion.ll b/test/Transforms/IPConstantProp/recursion.ll
index 27c381a..7aa8101 100644
--- a/test/Transforms/IPConstantProp/recursion.ll
+++ b/test/Transforms/IPConstantProp/recursion.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -ipconstprop -deadargelim | llvm-dis | not grep %X
+; RUN: opt %s -ipconstprop -deadargelim | llvm-dis | not grep %X
 define internal i32 @foo(i32 %X) {
         %Y = call i32 @foo( i32 %X )            ; <i32> [#uses=1]
         %Z = add i32 %Y, 1              ; <i32> [#uses=1]