; Base should not be i*3, it should be i*2.
; RUN: opt < %s -loop-reduce -S | \
-; RUN: not grep {mul.*%i, 3}
+; RUN: not grep "mul.*%i, 3"
; Indvar should not start at zero:
; RUN: opt < %s -loop-reduce -S | \
-; RUN: not grep {phi i32 .* 0}
+; RUN: not grep "phi i32 .* 0"
; END.
; mul uint %i, 3