Correct fix for reuse of SCEV results in FORL.
Merge branch 'master' into v2.1
Merge branch 'v2.1' of http://luajit.org/git/luajit-2.0
Display upvalues in BC disassembly

Signed-off-by: katlogic <git@git.git>
FENV/llift opT

Signed-off-by: katlogic <git@git.git>