Peilin Guo 4c4dbeeeea [DAGCombine] Check the legality of the index of EXTRACT_SUBVECTOR ...

For ISD::EXTRACT_SUBVECTOR, its second operand must be a constant
multiple of the known-minimum vector length of the result type.

Reviewed By: dmgreen

Differential Revision: https://reviews.llvm.org/D107795

2021-08-25 19:33:39 +08:00

4.9 KiB

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