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[SelectionDAG] Split very large token factors for chained stores to 64k chunks.
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Authored by fhahn on Jan 15 2019, 12:02 PM.

Details

Summary

Similar to D55073. Without this change, the DAG combiner crashes on code
with more than 64k of stores in a single basic block that form parallelizable
chains.

No test case, as it would be very IR file.

Diff Detail

Repository
rL LLVM