Remove redundant checks from TR's optimizer tests.
Remove redundant checks from TR's optimizer tests.

Checking that the optimized and non-optimized versions return the same
results is unnecessary. Optimization logs, which are checked against
an expected log, already contain the results.

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket