JIT: ensure fgFirstBB has appropriate flags (#40038)
authorAndy Ayers <andya@microsoft.com>
Wed, 29 Jul 2020 16:07:23 +0000 (09:07 -0700)
committerGitHub <noreply@github.com>
Wed, 29 Jul 2020 16:07:23 +0000 (09:07 -0700)
commit5c344f67645a3e659e1c5416c1ebf88b5d224aae
tree87d1b27a2b8be513b99dc958de5c2c72da6d7c74
parentbb82d679dc1aff1c26bc93aaea3dd9e8f274df5e
JIT: ensure fgFirstBB has appropriate flags (#40038)

This fixes an issue where release jits might sometimes generate bad GC info.
Keeping it minimal for now so we can consider servicing preview 8.

See #39023 for details.
src/coreclr/src/jit/flowgraph.cpp