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| author | Mike Pall <mike> | 2022-07-21 17:30:56 +0200 |
|---|---|---|
| committer | Mike Pall <mike> | 2022-07-21 17:30:56 +0200 |
| commit | 32984282ddae666b3c94cd27538e1c78b49a1877 (patch) | |
| tree | acf3a91daaf9c668d9fcadb65a6f1e98a2dbd1e7 /src/lj_record.c | |
| parent | 5677985dc1f19cf0a67112f4365c7fb79237fa16 (diff) | |
| download | luajit-32984282ddae666b3c94cd27538e1c78b49a1877.tar.gz luajit-32984282ddae666b3c94cd27538e1c78b49a1877.tar.bz2 luajit-32984282ddae666b3c94cd27538e1c78b49a1877.zip | |
Prevent trace start at BC_ITERL after compiled BC_ITERN.
Reported by ccagml.
Diffstat (limited to 'src/lj_record.c')
| -rw-r--r-- | src/lj_record.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lj_record.c b/src/lj_record.c index 9c85f9f7..92bdbfc9 100644 --- a/src/lj_record.c +++ b/src/lj_record.c | |||
| @@ -2665,6 +2665,8 @@ static const BCIns *rec_setup_root(jit_State *J) | |||
| 2665 | J->bc_min = pc; | 2665 | J->bc_min = pc; |
| 2666 | break; | 2666 | break; |
| 2667 | case BC_ITERL: | 2667 | case BC_ITERL: |
| 2668 | if (bc_op(pc[-1]) == BC_JLOOP) | ||
| 2669 | lj_trace_err(J, LJ_TRERR_LINNER); | ||
| 2668 | lj_assertJ(bc_op(pc[-1]) == BC_ITERC, "no ITERC before ITERL"); | 2670 | lj_assertJ(bc_op(pc[-1]) == BC_ITERC, "no ITERC before ITERL"); |
| 2669 | J->maxslot = ra + bc_b(pc[-1]) - 1; | 2671 | J->maxslot = ra + bc_b(pc[-1]) - 1; |
| 2670 | J->bc_extent = (MSize)(-bc_j(ins))*sizeof(BCIns); | 2672 | J->bc_extent = (MSize)(-bc_j(ins))*sizeof(BCIns); |