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

llvm-svn: 81226
diff --git a/llvm/test/Transforms/InstCombine/load.ll b/llvm/test/Transforms/InstCombine/load.ll
index 85a7495..59d7bb3 100644
--- a/llvm/test/Transforms/InstCombine/load.ll
+++ b/llvm/test/Transforms/InstCombine/load.ll
@@ -1,6 +1,6 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep load
+; RUN: opt %s -instcombine | llvm-dis | not grep load
 
 @X = constant i32 42		; <i32*> [#uses=2]
 @X2 = constant i32 47		; <i32*> [#uses=1]