Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/InstCombine/div-cmp-overflow.ll b/test/Transforms/InstCombine/div-cmp-overflow.ll
index 8b91e24..6f63adc 100644
--- a/test/Transforms/InstCombine/div-cmp-overflow.ll
+++ b/test/Transforms/InstCombine/div-cmp-overflow.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -instcombine -S | not grep sdiv
+; RUN: opt < %s -instcombine -S | not grep sdiv
 ; PR2740
 
 define i1 @func_75(i32 %i2) nounwind {