diff options
| author | Mike Pall <mike> | 2019-05-09 11:33:03 +0200 |
|---|---|---|
| committer | Mike Pall <mike> | 2019-05-09 11:33:03 +0200 |
| commit | d4c0c6e17ef7edf1f2893bc807746b80612e63e9 (patch) | |
| tree | 4ceac472b6780073c25ad7d14bc7ea81384a0ff1 | |
| parent | 9bd5a722bee2ee2c5b159a89937778b81be49915 (diff) | |
| download | luajit2-d4c0c6e17ef7edf1f2893bc807746b80612e63e9.tar.gz | |
Fix TNEW load forwarding with instable types.
| -rw-r--r-- | src/lj_opt_mem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lj_opt_mem.c b/src/lj_opt_mem.c index 9f714056..f7833654 100644 --- a/src/lj_opt_mem.c +++ b/src/lj_opt_mem.c @@ -179,7 +179,8 @@ static TRef fwd_ahload(jit_State *J, IRRef xref) } ref = store->prev; } - lua_assert(ir->o != IR_TNEW || irt_isnil(fins->t)); + if (ir->o == IR_TNEW && !irt_isnil(fins->t)) + return 0; /* Type instability in loop-carried dependency. */ if (irt_ispri(fins->t)) { return TREF_PRI(irt_type(fins->t)); } else if (irt_isnum(fins->t) || (LJ_DUALNUM && irt_isint(fins->t)) || |