JIT: recompute local ref counts after lower
authorAndy Ayers <andya@microsoft.com>
Thu, 2 Aug 2018 18:23:27 +0000 (11:23 -0700)
committerAndy Ayers <andya@microsoft.com>
Tue, 7 Aug 2018 01:59:11 +0000 (18:59 -0700)
commit0862b3077b301195fbbcfeb4d302e31cfe74845d
tree179f1b74ec0c8af9660de2317b7878c8211e9252
parentaa1d28a7b24f896df4a389db5f8fa984e84764b7
JIT: recompute local ref counts after lower

Update `lvaComputeRefCounts` to encapsulate running ref counts post-lower
and to also handle the fast jitting cases.

Invoke this after lower to provide recomputed (and more accurate) counts.

Part of #18969.
src/jit/lclvars.cpp
src/jit/lower.cpp