From 08b958b8272711edafa9e96f09b330f018edbd96 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Thu, 2 Aug 2012 12:39:28 +0200 Subject: v3_codegen: Don't duplicate the functionality of cg_reg_arg/2 --- lib/compiler/src/v3_codegen.erl | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index be15495672..d097b54668 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -1388,9 +1388,7 @@ catch_cg(C, {var,R}, Le, Vdb, Bef, St0) -> %% Also binaries can reuse a source register as target. set_cg([{var,R}], {cons,Es}, Le, Vdb, Bef, St) -> - [S1,S2] = map(fun ({var,V}) -> fetch_var(V, Bef); - (Other) -> Other - end, Es), + [S1,S2] = cg_reg_args(Es, Bef), Int0 = clear_dead(Bef, Le#l.i, Vdb), Int1 = Int0#sr{reg=put_reg(R, Int0#sr.reg)}, Ret = fetch_reg(R, Int1#sr.reg), @@ -1418,10 +1416,8 @@ set_cg([{var,R}], Con, Le, Vdb, Bef, St) -> Ais = case Con of {tuple,Es} -> [{put_tuple,length(Es),Ret}] ++ cg_build_args(Es, Bef); - {var,V} -> % Normally removed by kernel optimizer. - [{move,fetch_var(V, Int),Ret}]; Other -> - [{move,Other,Ret}] + [{move,cg_reg_arg(Other, Int),Ret}] end, {Ais,clear_dead(Int, Le#l.i, Vdb),St}. @@ -1600,14 +1596,8 @@ cg_bo_newregs(R, _) -> R. %% Common for new and old binary code generation. cg_bin_put({bin_seg,[],S0,U,T,Fs,[E0,Next]}, Fail, Bef) -> - S1 = case S0 of - {var,Sv} -> fetch_var(Sv, Bef); - _ -> S0 - end, - E1 = case E0 of - {var,V} -> fetch_var(V, Bef); - Other -> Other - end, + S1 = cg_reg_arg(S0, Bef), + E1 = cg_reg_arg(E0, Bef), {Format,Op} = case T of integer -> {plain,bs_put_integer}; utf8 -> {utf,bs_put_utf8}; @@ -1625,9 +1615,7 @@ cg_bin_put({bin_seg,[],S0,U,T,Fs,[E0,Next]}, Fail, Bef) -> cg_bin_put({bin_end,[]}, _, _) -> []. cg_build_args(As, Bef) -> - map(fun ({var,V}) -> {put,fetch_var(V, Bef)}; - (Other) -> {put,Other} - end, As). + [{put,cg_reg_arg(A, Bef)} || A <- As]. %% return_cg([Val], Le, Vdb, Bef, St) -> {[Ainstr],Aft,St}. %% break_cg([Val], Le, Vdb, Bef, St) -> {[Ainstr],Aft,St}. -- cgit v1.2.3