[PATCH] D29048: [RegisterCoalescer] Do not call LiveIntervals::getInstructionIndex with a DBG_VALUE

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added a comment.

At a first glance this looks like it fixes symptoms but not the root cause. It would probably be good if we could get a public reproducer.


https://reviews.llvm.org/D29048