Krzysztof Parzyszek 55591bd837 LiveIntervals: Split live intervals on multiple dead defs
This is a follow-up to D67448.

Split live intervals with multiple dead defs during the initial
execution of the live interval analysis, but do it outside of the
function createAndComputeVirtRegInterval.

Differential Revision: https://reviews.llvm.org/D68666
2019-10-30 08:50:46 -05:00
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