-; RUN: opt < %s -instcombine -S | grep {store volatile}
-; RUN: opt < %s -instcombine -S | grep {load volatile}
+; RUN: opt < %s -instcombine -S | grep "store volatile"
+; RUN: opt < %s -instcombine -S | grep "load volatile"
@x = weak global i32 0 ; <i32*> [#uses=2]