In most places, this is just a name change (with the exception of affine.dma_start swapping the operand positions of its tag memref and num_elements operands).
Significant code changes occur here:
*) Vectorization: LoopAnalysis.cpp, Vectorize.cpp
*) Affine Transforms: Transforms/Utils/Utils.cpp
PiperOrigin-RevId: 256395088
generates remarks for testing, it isn't itself a transformation.
While there, upgrade its diagnostic emission to use the streaming interface.
Prune some unnecessary #includes.
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PiperOrigin-RevId: 247768062
