Add IR_XBAR, a barrier against XLOAD/XSTORE optimizations.

2011-02-07 21:59:25 +01:00
parent 0a50356b6f
commit 97d0874ff5
4 changed files with 6 additions and 2 deletions
--- a/src/lj_opt_fold.c
+++ b/src/lj_opt_fold.c
@@ -1895,6 +1895,7 @@ LJFOLD(NEWREF any any)  /* Treated like a store. */
 LJFOLD(CALLS any any)
 LJFOLD(CALLL any any)  /* Safeguard fallback. */
 LJFOLD(CALLXS any any)
+LJFOLD(XBAR)
 LJFOLD(RETF any any)  /* Modifies BASE. */
 LJFOLD(TNEW any any)
 LJFOLD(TDUP any)