diff options
author | Mike Pall <mike> | 2010-11-29 16:00:44 +0100 |
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committer | Mike Pall <mike> | 2010-11-29 16:00:44 +0100 |
commit | 592cf3ffac0410a01330d9c34dfa7b99143b7b73 (patch) | |
tree | 885a7d1b4ffa6e861b9784fd9e238562c574dac0 /src/lj_opt_dce.c | |
parent | 2033d6310bbda7dc5554dd3c473836743929f2c3 (diff) | |
download | luajit2-592cf3ffac0410a01330d9c34dfa7b99143b7b73.tar.gz |
Don't mark REF_BASE in DCE.
Diffstat (limited to 'src/lj_opt_dce.c')
-rw-r--r-- | src/lj_opt_dce.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lj_opt_dce.c b/src/lj_opt_dce.c index 083239f6..49cc766e 100644 --- a/src/lj_opt_dce.c +++ b/src/lj_opt_dce.c @@ -27,7 +27,7 @@ static void dce_marksnap(jit_State *J) MSize n, nent = snap->nent; for (n = 0; n < nent; n++) { IRRef ref = snap_ref(map[n]); - if (!irref_isk(ref)) + if (ref >= REF_FIRST) irt_setmark(IR(ref)->t); } } @@ -54,8 +54,8 @@ static void dce_propagate(jit_State *J) pchain[IR_NOP] = &ir->prev; continue; } - if (!irref_isk(ir->op1)) irt_setmark(IR(ir->op1)->t); - if (!irref_isk(ir->op2)) irt_setmark(IR(ir->op2)->t); + if (ir->op1 >= REF_FIRST) irt_setmark(IR(ir->op1)->t); + if (ir->op2 >= REF_FIRST) irt_setmark(IR(ir->op2)->t); } *pchain[IR_NOP] = 0; /* Terminate NOP chain. */ } |