Fix tests that didn't test anything.

llvm-svn: 164686
diff --git a/llvm/test/Transforms/LoopUnroll/pr11361.ll b/llvm/test/Transforms/LoopUnroll/pr11361.ll
index 7ce7f5f..62de2f7 100644
--- a/llvm/test/Transforms/LoopUnroll/pr11361.ll
+++ b/llvm/test/Transforms/LoopUnroll/pr11361.ll
@@ -1,4 +1,4 @@
-; RUN: opt -loop-unroll -disable-output
+; RUN: opt -loop-unroll -disable-output < %s
 ; PR11361
 
 ; This tests for an iterator invalidation issue.
diff --git a/llvm/test/Transforms/LoopUnswitch/2011-06-02-CritSwitch.ll b/llvm/test/Transforms/LoopUnswitch/2011-06-02-CritSwitch.ll
index 61c54dd..6095200 100644
--- a/llvm/test/Transforms/LoopUnswitch/2011-06-02-CritSwitch.ll
+++ b/llvm/test/Transforms/LoopUnswitch/2011-06-02-CritSwitch.ll
@@ -1,4 +1,4 @@
-; RUN: opt -loop-unswitch -disable-output
+; RUN: opt -loop-unswitch -disable-output < %s
 ; PR10031
 
 define i32 @test(i32 %command) {