[PATCH] D145252: RegAllocFast: Fix dropping subreg indexes on unassigned subreg defs

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet accepted this revision.
qcolombet added a comment.
This revision is now accepted and ready to land.

Nice catch!

Just one comment: Could you rename the filename of the added test case with something more explanatory? (E.g., `regalloc-fast-dont-drop-subreg-index.mir`)


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https://reviews.llvm.org/D145252