diff --git a/test/Transforms/FunctionResolve/retmismatch1.ll b/test/Transforms/FunctionResolve/retmismatch1.ll
index 7cd055dc649..aeca7af2f8a 100644
--- a/test/Transforms/FunctionResolve/retmismatch1.ll
+++ b/test/Transforms/FunctionResolve/retmismatch1.ll
@@ -1,6 +1,6 @@
 ; This shows where the function is called with the prototype indicating a
 ; return type exists, but it really doesn't.
-; RUN: if as < %s | opt -funcresolve
+; RUN: if as < %s | opt -funcresolve > /dev/null
 ; RUN: then echo "opt ok"
 ; RUN: else exit 1   # Make sure opt doesn't abort!
 ; RUN: fi
diff --git a/test/Transforms/FunctionResolve/retmismatch2.ll b/test/Transforms/FunctionResolve/retmismatch2.ll
index 606f92f7dd4..1c552ed2758 100644
--- a/test/Transforms/FunctionResolve/retmismatch2.ll
+++ b/test/Transforms/FunctionResolve/retmismatch2.ll
@@ -1,7 +1,7 @@
 ; This shows where the function is called with the prototype indicating a
 ; return type doesn't exists, but it really does.
 ;
-; RUN: if as < %s | opt -funcresolve
+; RUN: if as < %s | opt -funcresolve > /dev/null
 ; RUN: then echo "opt ok"
 ; RUN: else exit 1   # Make sure opt doesn't abort!
 ; RUN: fi