diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_a.erl | 2 | ||||
| -rw-r--r-- | lib/compiler/src/beam_bsm.erl | 4 | ||||
| -rw-r--r-- | lib/compiler/src/beam_receive.erl | 2 | ||||
| -rw-r--r-- | lib/compiler/src/beam_trim.erl | 8 | ||||
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 13 | ||||
| -rw-r--r-- | lib/compiler/src/beam_z.erl | 2 |
6 files changed, 10 insertions, 21 deletions
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl index b7ed78c977..ed594bb0d4 100644 --- a/lib/compiler/src/beam_a.erl +++ b/lib/compiler/src/beam_a.erl @@ -78,4 +78,6 @@ rename_instr({select_val=I,Reg,Fail,{list,List}}) -> {select,I,Reg,Fail,List}; rename_instr({select_tuple_arity=I,Reg,Fail,{list,List}}) -> {select,I,Reg,Fail,List}; +rename_instr(send) -> + {call_ext,2,send}; rename_instr(I) -> I. diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl index 2f4649dac7..ed0abd6fb9 100644 --- a/lib/compiler/src/beam_bsm.erl +++ b/lib/compiler/src/beam_bsm.erl @@ -222,10 +222,10 @@ btb_reaches_match_2([{call_fun,Live}=I|Is], Regs, D) -> btb_call(Live, I, Regs, Is, D); btb_reaches_match_2([{make_fun2,_,_,_,Live}|Is], Regs, D) -> btb_call(Live, make_fun2, Regs, Is, D); -btb_reaches_match_2([{call_ext,Arity,{extfunc,Mod,Name,Arity}=Func}|Is], Regs0, D) -> +btb_reaches_match_2([{call_ext,Arity,Func}=I|Is], Regs0, D) -> %% Allow us scanning beyond the call in case the match %% context is saved on the stack. - case erl_bifs:is_exit_bif(Mod, Name, Arity) of + case beam_jump:is_exit_instruction(I) of false -> btb_call(Arity, Func, Regs0, Is, D); true -> diff --git a/lib/compiler/src/beam_receive.erl b/lib/compiler/src/beam_receive.erl index b19a9560b7..fe95a7e35b 100644 --- a/lib/compiler/src/beam_receive.erl +++ b/lib/compiler/src/beam_receive.erl @@ -188,8 +188,6 @@ opt_update_regs({call_fun,_}, R, L) -> {regs_kill_not_live(0, R),L}; opt_update_regs({kill,Y}, R, L) -> {regs_kill([Y], R),L}; -opt_update_regs(send, R, L) -> - {regs_kill_not_live(0, R),L}; opt_update_regs({'catch',_,{f,Lbl}}, R, L) -> {R,gb_sets:add(Lbl, L)}; opt_update_regs({catch_end,_}, R, L) -> diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index ceeed603ab..05ebe917d9 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -182,8 +182,6 @@ remap([{bs_put=Op,Fail,Info,Ss}|Is], Map, Acc) -> remap(Is, Map, [I|Acc]); remap([{kill,Y}|T], Map, Acc) -> remap(T, Map, [{kill,Map(Y)}|Acc]); -remap([send=I|T], Map, Acc) -> - remap(T, Map, [I|Acc]); remap([{make_fun2,_,_,_,_}=I|T], Map, Acc) -> remap(T, Map, [I|Acc]); remap([{deallocate,N}|Is], Map, Acc) -> @@ -260,8 +258,8 @@ frame_size([{call_fun,_}|Is], Safe) -> frame_size(Is, Safe); frame_size([{call,_,_}|Is], Safe) -> frame_size(Is, Safe); -frame_size([{call_ext,A,{extfunc,M,F,A}}|Is], Safe) -> - case erl_bifs:is_exit_bif(M, F, A) of +frame_size([{call_ext,_,_}=I|Is], Safe) -> + case beam_jump:is_exit_instruction(I) of true -> throw(not_possible); false -> frame_size(Is, Safe) end; @@ -281,8 +279,6 @@ frame_size([{bs_put,{f,L},_,_}|Is], Safe) -> frame_size_branch(L, Is, Safe); frame_size([{kill,_}|Is], Safe) -> frame_size(Is, Safe); -frame_size([send|Is], Safe) -> - frame_size(Is, Safe); frame_size([{make_fun2,_,_,_,_}|Is], Safe) -> frame_size(Is, Safe); frame_size([{deallocate,N}|_], _) -> N; diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 152c242a11..c27e82485d 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -345,15 +345,14 @@ check_liveness(R, [{call,Live,_}|Is], St) -> {x,_} -> {killed,St}; {y,_} -> check_liveness(R, Is, St) end; -check_liveness(R, [{call_ext,Live,Func}|Is], St) -> +check_liveness(R, [{call_ext,Live,_}=I|Is], St) -> case R of {x,X} when X < Live -> {used,St}; {x,_} -> {killed,St}; {y,_} -> - {extfunc,Mod,Name,Arity} = Func, - case erl_bifs:is_exit_bif(Mod, Name, Arity) of + case beam_jump:is_exit_instruction(I) of false -> check_liveness(R, Is, St); true -> @@ -381,12 +380,6 @@ check_liveness(R, [{apply,Args}|Is], St) -> end; check_liveness(R, [{apply_last,Args,_}|_], St) -> check_liveness_live_ret(R, Args+2, St); -check_liveness(R, [send|Is], St) -> - case R of - {x,X} when X < 2 -> {used,St}; - {x,_} -> {killed,St}; - {y,_} -> check_liveness(R, Is, St) - end; check_liveness({x,R}, [{'%live',Live}|Is], St) -> if R < Live -> check_liveness(R, Is, St); @@ -741,8 +734,6 @@ live_opt([{call_ext_only,Arity,_}=I|Is], _, D, Acc) -> live_opt(Is, live_call(Arity), D, [I|Acc]); live_opt([{make_fun2,_,_,_,Arity}=I|Is], _, D, Acc) -> live_opt(Is, live_call(Arity), D, [I|Acc]); -live_opt([send=I|Is], _, D, Acc) -> - live_opt(Is, live_call(2), D, [I|Acc]); live_opt([{test,_,Fail,Ss}=I|Is], Regs0, D, Acc) -> Regs1 = x_live(Ss, Regs0), Regs = live_join_label(Fail, D, Regs1), diff --git a/lib/compiler/src/beam_z.erl b/lib/compiler/src/beam_z.erl index f0e640c84a..f45f7abf38 100644 --- a/lib/compiler/src/beam_z.erl +++ b/lib/compiler/src/beam_z.erl @@ -60,4 +60,6 @@ undo_rename({bs_init,_,bs_init_writable=I,_,_,_}) -> I; undo_rename({select,I,Reg,Fail,List}) -> {I,Reg,Fail,{list,List}}; +undo_rename({call_ext,2,send}) -> + send; undo_rename(I) -> I. |