-; RUN: opt %s -loop-reduce -S | \
-; RUN: not grep {bitcast i32 1 to i32}
+; RUN: opt < %s -loop-reduce -S | \
+; RUN: not grep "bitcast i32 1 to i32"
; END.
; The setlt wants to use a value that is incremented one more than the dominant
; IV. Don't insert the 1 outside the loop, preventing folding it into the add.