Fix predicated load/store of one-lane vectors #8924
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abadams
approved these changes
Jan 27, 2026
mcourteaux
reviewed
Jan 30, 2026
| // This schedule creates a situation where f1 is computed with a | ||
| // vectorized loop that requires predicated loads/stores for the | ||
| // final single element. | ||
| f2.split(x, xo, xi, w); |
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Shouldn't you explicitly select a Predicated tail strategy? Auto might select guard with if?
| // vectorized loop that requires predicated loads/stores for the | ||
| // final single element. | ||
| f2.split(x, xo, xi, w); | ||
| f1.compute_at(f2, xo).vectorize(x); // effective vector width = w + 1 |
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Or in vectorize set the tail strategy?
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Fixes #8922