diff options
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index a4c65397df..00f396c246 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -825,8 +825,14 @@ live_opt([{select,_,Src,Fail,List}=I|Is], Regs0, D, Acc) -> Regs1 = x_live([Src], Regs0), Regs = live_join_labels([Fail|List], D, Regs1), live_opt(Is, Regs, D, [I|Acc]); -live_opt([{try_case,_}=I|Is], _, D, Acc) -> - live_opt(Is, live_call(1), D, [I|Acc]); +live_opt([{try_case,Y}=I|Is], Regs0, D, Acc) -> + Regs = live_call(1), + case Regs0 of + 0 -> + live_opt(Is, Regs, D, [{try_end,Y}|Acc]); + _ -> + live_opt(Is, live_call(1), D, [I|Acc]) + end; live_opt([{loop_rec,_Fail,_Dst}=I|Is], _, D, Acc) -> live_opt(Is, 0, D, [I|Acc]); live_opt([timeout=I|Is], _, D, Acc) -> |