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authorUday Bondhugula <bondhugula@google.com>2019-01-22 15:48:07 -0800
committerjpienaar <jpienaar@google.com>2019-03-29 15:31:35 -0700
commit92e9d9484c75e93ef5c46448a9cf1be6a65e577f (patch)
tree745f1f2f7d19b571b67273700d4965b1d82c8d2b /mlir/lib/Transforms/LoopFusion.cpp
parentf20ec77be1b57d6a0bc370c908ec90d9a9e9d142 (diff)
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loop unroll update: unroll factor one for a single iteration loop
- unrolling a single iteration loop by a factor of one should promote its body into its parent; this makes it consistent with the behavior/expectation that unrolling a loop by a factor equal to its trip count makes the loop go away. PiperOrigin-RevId: 230426499
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