Commit b6e1f16f authored by Yunxing Dai's avatar Yunxing Dai Committed by TensorFlower Gardener
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Constant-fold GetDimensionSize ops in XLABuilder. 

This CL implements constant-folding for GetDimensionSize ops if there is no dynamic dimension.

- If the operand of GetDimensionSize is constant dimension, consider GetDimensionSize as constant.

- Replace GetDimensionSize with a constant instruction in the constant subgraph for constant folding.

PiperOrigin-RevId: 228938348
parent a1515c0e
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