diff --git a/test/Transforms/InstCombine/sdiv-1.ll b/test/Transforms/InstCombine/sdiv-1.ll
index c46b5eaef4a..6ab18ac7f84 100644
--- a/test/Transforms/InstCombine/sdiv-1.ll
+++ b/test/Transforms/InstCombine/sdiv-1.ll
@@ -1,6 +1,8 @@
-; RUN: opt < %s -instcombine -inline -S | not grep '-715827882'
+; RUN: opt < %s -instcombine -inline -S | FileCheck %s
 ; PR3142
 
+; CHECK-NOT: -715827882
+
 define i32 @a(i32 %X) nounwind readnone {
 entry:
        %0 = sub i32 0, %X