Make various no-op changes to vasm-jumps
commit9dd5feaa633b9d43a835cf16046a1214b8acf8b4
authorMax Wang <mwang@fb.com>
Mon, 6 May 2019 20:53:06 +0000 (6 13:53 -0700)
committerHhvm Bot <hhvm-bot@users.noreply.github.com>
Mon, 6 May 2019 21:30:16 +0000 (6 14:30 -0700)
treeea6f67f9117a26fe1e288e31a3239a164a475837
parente5012de272888a9ef4bcf43743f9b0e68bcd960e
Make various no-op changes to vasm-jumps

Summary:
I added some FTRACEs and also made the npreds exact during the pass as
part of debugging some issues I introduced that happened to manifest due
to normal operation of jump optimizations.  They seemed reasonable so
I've dumped them here.

Reviewed By: mofarrell

Differential Revision: D15216798

fbshipit-source-id: d844490612a139bd0b6f76aa14b5e98419cc0050
hphp/runtime/vm/jit/vasm-jumps.cpp