diff options
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl_lcm.erl | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/hipe/rtl/hipe_rtl_lcm.erl b/lib/hipe/rtl/hipe_rtl_lcm.erl index 9224623c8b..262aedb409 100644 --- a/lib/hipe/rtl/hipe_rtl_lcm.erl +++ b/lib/hipe/rtl/hipe_rtl_lcm.erl @@ -486,7 +486,7 @@ lcm_precalc(CFG, Options) -> ?option_time(NodeInfo2 = calc_down_exp(CFG, ExprMap, NodeInfo1, Labels), "RTL LCM calc_down_exp", Options), ?option_time(NodeInfo3 = calc_killed_expr(CFG, NodeInfo2, UseMap, AllExpr, - Labels), + IdMap, Labels), "RTL LCM calc_killed_exp", Options), ?option_time(NodeInfo4 = calc_avail(CFG, NodeInfo3), "RTL LCM calc_avail", Options), @@ -815,19 +815,19 @@ exp_kill_expr(Instr, [CheckedExpr|Exprs]) -> %%============================================================================= %% Calculates the killed expression sets for all given labels. -calc_killed_expr(_, NodeInfo, _, _, []) -> +calc_killed_expr(_, NodeInfo, _, _, _, []) -> NodeInfo; -calc_killed_expr(CFG, NodeInfo, UseMap, AllExpr, [Label|Labels]) -> +calc_killed_expr(CFG, NodeInfo, UseMap, AllExpr, IdMap, [Label|Labels]) -> Code = hipe_bb:code(hipe_rtl_cfg:bb(CFG, Label)), - KilledExprs = calc_killed_expr_bb(Code, UseMap, AllExpr, ?SETS:new()), + KilledExprs = calc_killed_expr_bb(Code, UseMap, AllExpr, IdMap, ?SETS:new()), NewNodeInfo = set_killed_expr(NodeInfo, Label, KilledExprs), - calc_killed_expr(CFG, NewNodeInfo, UseMap, AllExpr, Labels). + calc_killed_expr(CFG, NewNodeInfo, UseMap, AllExpr, IdMap, Labels). %%============================================================================= %% Calculates the killed expressions set for one basic block. -calc_killed_expr_bb([], _UseMap, _AllExpr, KilledExprs) -> +calc_killed_expr_bb([], _UseMap, _AllExpr, _IdMap, KilledExprs) -> KilledExprs; -calc_killed_expr_bb([Instr|Instrs], UseMap, AllExpr, KilledExprs) -> +calc_killed_expr_bb([Instr|Instrs], UseMap, AllExpr, IdMap, KilledExprs) -> %% Calls, gctests and stores potentially clobber everything case Instr of #call{} -> AllExpr; @@ -837,7 +837,8 @@ calc_killed_expr_bb([Instr|Instrs], UseMap, AllExpr, KilledExprs) -> %% Kill all float expressions %% FIXME: Make separate function is_fp_expr ?SETS:from_list - (lists:foldl(fun(Expr, Fexprs) -> + (lists:foldl(fun(ExprId, Fexprs) -> + Expr = expr_id_map_get_expr(IdMap, ExprId), [Define|_] = hipe_rtl:defines(Expr), case hipe_rtl:is_fpreg(Define) of true -> @@ -849,10 +850,10 @@ calc_killed_expr_bb([Instr|Instrs], UseMap, AllExpr, KilledExprs) -> _ -> case hipe_rtl:defines(Instr) of [] -> - calc_killed_expr_bb(Instrs, UseMap, AllExpr, KilledExprs); + calc_killed_expr_bb(Instrs, UseMap, AllExpr, IdMap, KilledExprs); [Define|_] -> NewKilledExprs = use_map_get_expr_uses(UseMap, Define), - calc_killed_expr_bb(Instrs, UseMap, AllExpr, + calc_killed_expr_bb(Instrs, UseMap, AllExpr, IdMap, ?SETS:union(NewKilledExprs, KilledExprs)) end end. |