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authorBjörn Gustavsson <[email protected]>2012-08-02 12:39:28 +0200
committerBjörn Gustavsson <[email protected]>2012-10-09 09:38:18 +0200
commit08b958b8272711edafa9e96f09b330f018edbd96 (patch)
tree8eaac6752c0a0b6124c201ddc1c4e6e887b2d51a /lib
parentc2cb1197bdffff78a5604b6cbe5ce6da57ac7eaf (diff)
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v3_codegen: Don't duplicate the functionality of cg_reg_arg/2
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/v3_codegen.erl22
1 files 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}.