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-rw-r--r--lib/hipe/arm/hipe_arm_ra_ls.erl4
-rw-r--r--lib/hipe/opt/hipe_spillmin.erl16
-rw-r--r--lib/hipe/opt/hipe_spillmin_color.erl15
-rw-r--r--lib/hipe/opt/hipe_spillmin_scan.erl12
-rw-r--r--lib/hipe/ppc/hipe_ppc_ra_ls.erl4
-rw-r--r--lib/hipe/regalloc/hipe_coalescing_regalloc.erl10
-rw-r--r--lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl6
-rw-r--r--lib/hipe/regalloc/hipe_ig.erl7
-rw-r--r--lib/hipe/regalloc/hipe_ls_regalloc.erl20
-rw-r--r--lib/hipe/regalloc/hipe_optimistic_regalloc.erl21
-rw-r--r--lib/hipe/regalloc/hipe_regalloc_loop.erl16
-rw-r--r--lib/hipe/sparc/hipe_sparc_ra_ls.erl4
-rw-r--r--lib/hipe/x86/hipe_x86_ra.erl8
-rw-r--r--lib/hipe/x86/hipe_x86_ra_ls.erl27
14 files changed, 95 insertions, 75 deletions
diff --git a/lib/hipe/arm/hipe_arm_ra_ls.erl b/lib/hipe/arm/hipe_arm_ra_ls.erl
index d9a360d00c..7891403fc3 100644
--- a/lib/hipe/arm/hipe_arm_ra_ls.erl
+++ b/lib/hipe/arm/hipe_arm_ra_ls.erl
@@ -31,7 +31,7 @@ ra(Defun, SpillIndex, Options) ->
alloc(Defun, SpillIndex, SpillLimit, Options) ->
CFG = hipe_arm_cfg:init(Defun),
- {Coloring, _NewSpillIndex} =
+ {Coloring, _NewSpillIndex, Liveness} =
regalloc(
CFG,
hipe_arm_registers:allocatable_gpr()--
@@ -46,7 +46,7 @@ alloc(Defun, SpillIndex, SpillLimit, Options) ->
Defun, Coloring, 'linearscan'),
TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_arm_specific),
{SpillMap, _NewSpillIndex2} =
- hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options,
+ hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
hipe_arm_specific, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), SpillMap),
diff --git a/lib/hipe/opt/hipe_spillmin.erl b/lib/hipe/opt/hipe_spillmin.erl
index 4eeb1d71db..6bb6980ad5 100644
--- a/lib/hipe/opt/hipe_spillmin.erl
+++ b/lib/hipe/opt/hipe_spillmin.erl
@@ -49,7 +49,7 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-module(hipe_spillmin).
--export([stackalloc/6, mapmerge/2]).
+-export([stackalloc/6, stackalloc/7, mapmerge/2]).
%%-define(DEBUG, 1).
-define(HIPE_INSTRUMENT_COMPILER, true).
@@ -69,16 +69,24 @@
-spec stackalloc(#cfg{}, [_], non_neg_integer(),
comp_options(), module(), hipe_temp_map()) ->
- {hipe_spill_map(), non_neg_integer()}.
+ {hipe_spill_map(), non_neg_integer()}.
stackalloc(CFG, StackSlots, SpillIndex, Options, Target, TempMap) ->
+ Liveness = Target:analyze(CFG),
+ stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, Target, TempMap).
+
+-spec stackalloc(#cfg{}, _, [_], non_neg_integer(),
+ comp_options(), module(), hipe_temp_map()) ->
+ {hipe_spill_map(), non_neg_integer()}.
+
+stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, Target, TempMap) ->
case proplists:get_bool(spillmin_color, Options) of
false ->
- ?option_time(hipe_spillmin_scan:stackalloc(CFG, StackSlots, SpillIndex,
+ ?option_time(hipe_spillmin_scan:stackalloc(CFG, Liveness, StackSlots, SpillIndex,
Options, Target, TempMap),
"Spill minimize, linear scan", Options);
true ->
- ?option_time(hipe_spillmin_color:stackalloc(CFG, StackSlots, SpillIndex,
+ ?option_time(hipe_spillmin_color:stackalloc(CFG, Liveness, StackSlots, SpillIndex,
Options, Target, TempMap),
"Spill minimize, graph coloring", Options)
end.
diff --git a/lib/hipe/opt/hipe_spillmin_color.erl b/lib/hipe/opt/hipe_spillmin_color.erl
index 7c23de44b4..9c62fdf11a 100644
--- a/lib/hipe/opt/hipe_spillmin_color.erl
+++ b/lib/hipe/opt/hipe_spillmin_color.erl
@@ -41,7 +41,7 @@
-module(hipe_spillmin_color).
--export([stackalloc/6]).
+-export([stackalloc/7]).
%%-ifndef(DO_ASSERT).
%%-define(DO_ASSERT, true).
@@ -66,13 +66,13 @@
%% where Location is {spill,M}.
%% {spill,M} denotes the Mth spilled node
--spec stackalloc(#cfg{}, [_], non_neg_integer(),
+-spec stackalloc(#cfg{}, _, [_], non_neg_integer(),
comp_options(), module(), hipe_temp_map()) ->
{hipe_spill_map(), non_neg_integer()}.
-stackalloc(CFG, _StackSlots, SpillIndex, _Options, Target, TempMap) ->
+stackalloc(CFG, Live, _StackSlots, SpillIndex, _Options, Target, TempMap) ->
?report2("building IG~n", []),
- {IG, NumNodes} = build_ig(CFG, Target, TempMap),
+ {IG, NumNodes} = build_ig(CFG, Live, Target, TempMap),
{Cols, MaxColors} =
color_heuristic(IG, 0, NumNodes, NumNodes, NumNodes, Target, 1),
SortedCols = lists:sort(Cols),
@@ -167,8 +167,8 @@ remap_temp_map0(Cols, [_Y|Ys], SpillIndex) ->
%% Returns {Interference_graph, Number_Of_Nodes}
%%
-build_ig(CFG, Target, TempMap) ->
- try build_ig0(CFG, Target, TempMap)
+build_ig(CFG, Live, Target, TempMap) ->
+ try build_ig0(CFG, Live, Target, TempMap)
catch error:Rsn -> exit({regalloc, build_ig, Rsn})
end.
@@ -185,8 +185,7 @@ setup_ets0([X|Xs], Table, N) ->
ets:insert(Table, {X, N}),
setup_ets0(Xs, Table, N+1).
-build_ig0(CFG, Target, TempMap) ->
- Live = Target:analyze(CFG),
+build_ig0(CFG, Live, Target, TempMap) ->
TempMapping = map_spilled_temporaries(TempMap),
TempMappingTable = setup_ets(TempMapping),
NumSpilled = length(TempMapping),
diff --git a/lib/hipe/opt/hipe_spillmin_scan.erl b/lib/hipe/opt/hipe_spillmin_scan.erl
index 06b68e1934..53cbc0014b 100644
--- a/lib/hipe/opt/hipe_spillmin_scan.erl
+++ b/lib/hipe/opt/hipe_spillmin_scan.erl
@@ -60,7 +60,7 @@
-module(hipe_spillmin_scan).
--export([stackalloc/6]).
+-export([stackalloc/7]).
%%-define(DEBUG, 1).
-define(HIPE_INSTRUMENT_COMPILER, true).
@@ -85,15 +85,12 @@
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--spec stackalloc(#cfg{}, [_], non_neg_integer(),
+-spec stackalloc(#cfg{}, _, [_], non_neg_integer(),
comp_options(), module(), hipe_temp_map()) ->
{hipe_spill_map(), non_neg_integer()}.
-stackalloc(CFG, StackSlots, SpillIndex, Options, Target, TempMap) ->
+stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, Target, TempMap) ->
?debug_msg("LinearScan: ~w\n", [erlang:statistics(runtime)]),
- %% Step 1: Calculate liveness (Call external implementation.)
- Liveness = liveness(CFG, Target),
- ?debug_msg("liveness (done)~w\n", [erlang:statistics(runtime)]),
USIntervals = calculate_intervals(CFG, Liveness, Options,
Target, TempMap),
%% ?debug_msg("intervals (done) ~w\n", [erlang:statistics(runtime)]),
@@ -538,9 +535,6 @@ extend_interval(Pos, {Beginning, End})
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-liveness(CFG, Target) ->
- Target:analyze(CFG).
-
bb(CFG, L, Target) ->
Target:bb(CFG, L).
diff --git a/lib/hipe/ppc/hipe_ppc_ra_ls.erl b/lib/hipe/ppc/hipe_ppc_ra_ls.erl
index 6e8304467e..58d9f70b1f 100644
--- a/lib/hipe/ppc/hipe_ppc_ra_ls.erl
+++ b/lib/hipe/ppc/hipe_ppc_ra_ls.erl
@@ -31,7 +31,7 @@ ra(Defun, SpillIndex, Options) ->
alloc(Defun, SpillIndex, SpillLimit, Options) ->
CFG = hipe_ppc_cfg:init(Defun),
- {Coloring, _NewSpillIndex} =
+ {Coloring, _NewSpillIndex, Liveness} =
regalloc(
CFG,
hipe_ppc_registers:allocatable_gpr()--
@@ -46,7 +46,7 @@ alloc(Defun, SpillIndex, SpillLimit, Options) ->
Defun, Coloring, 'linearscan'),
TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific),
{TempMap2,_NewSpillIndex2} =
- hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options,
+ hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
hipe_ppc_specific, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2),
diff --git a/lib/hipe/regalloc/hipe_coalescing_regalloc.erl b/lib/hipe/regalloc/hipe_coalescing_regalloc.erl
index e2f817d369..bbb2e3ecf0 100644
--- a/lib/hipe/regalloc/hipe_coalescing_regalloc.erl
+++ b/lib/hipe/regalloc/hipe_coalescing_regalloc.erl
@@ -51,13 +51,14 @@
%%
%% Returns:
%% Coloring -- A coloring for specified CFG
-%% SpillIndex0 -- A new spill index
+%% SpillIndex2 -- A new spill index
%%-----------------------------------------------------------------------
regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
%% Build interference graph
?debug_msg("Build IG\n", []),
- IG = hipe_ig:build(CFG, Target),
+ Liveness = Target:analyze(CFG),
+ IG = hipe_ig:build(CFG, Liveness, Target),
%% io:format("IG: ~p\n", [IG]),
?debug_msg("Init\n", []),
@@ -94,9 +95,10 @@ regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
%% io:format("color0:~w\nColor1:~w\nNodes:~w\nNodes2:~w\nNum_Temps:~w\n",[Color0,Color1,Node_sets,Node_sets2,Num_Temps]),
?debug_msg("Build mapping ~p\n", [Node_sets2]),
- Coloring = build_namelist(Node_sets2, SpillIndex, Alias0, Color1),
+ {Coloring, SpillIndex2} =
+ build_namelist(Node_sets2, SpillIndex, Alias0, Color1),
?debug_msg("Coloring ~p\n", [Coloring]),
- Coloring.
+ {Coloring, SpillIndex2, Liveness}.
%%----------------------------------------------------------------------
%% Function: do_coloring
diff --git a/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl b/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl
index bc6e442236..1a3ea90c05 100644
--- a/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl
+++ b/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl
@@ -82,7 +82,7 @@
regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
PhysRegs = Target:allocatable(),
?report2("building IG~n", []),
- {IG, Spill} = build_ig(CFG, Target),
+ {IG, Spill, Live} = build_ig(CFG, Target),
%% check_ig(IG),
?report3("graph: ~p~nphysical regs: ~p~n", [list_ig(IG), PhysRegs]),
@@ -102,7 +102,7 @@ regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
Coloring = [{X, {reg, X}} || X <- NotAllocatable] ++ Cols,
?ASSERT(check_coloring(Coloring, IG, Target)),
- {Coloring, NewSpillIndex}.
+ {Coloring, NewSpillIndex, Live}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -126,7 +126,7 @@ build_ig0(CFG, Target) ->
empty_ig(NumN),
empty_spill(NumN),
Target),
- {normalize_ig(IG), Spill}.
+ {normalize_ig(IG), Spill, Live}.
build_ig_bbs([], _CFG, _Live, IG, Spill, _Target) ->
{IG, Spill};
diff --git a/lib/hipe/regalloc/hipe_ig.erl b/lib/hipe/regalloc/hipe_ig.erl
index 8fd5d0df1f..47f8f6d08d 100644
--- a/lib/hipe/regalloc/hipe_ig.erl
+++ b/lib/hipe/regalloc/hipe_ig.erl
@@ -28,7 +28,7 @@
-module(hipe_ig).
--export([build/2,
+-export([build/3,
nodes_are_adjacent/3,
node_spill_cost/2,
node_adj_list/2,
@@ -368,10 +368,9 @@ initial_ig(NumTemps, Target) ->
%% An interference graph for the given CFG.
%%----------------------------------------------------------------------
--spec build(#cfg{}, atom()) -> #igraph{}.
+-spec build(#cfg{}, Liveness::_, atom()) -> #igraph{}.
-build(CFG, Target) ->
- BBs_in_out_liveness = Target:analyze(CFG),
+build(CFG, BBs_in_out_liveness, Target) ->
Labels = Target:labels(CFG),
%% How many temporaries exist?
NumTemps = Target:number_of_temporaries(CFG),
diff --git a/lib/hipe/regalloc/hipe_ls_regalloc.erl b/lib/hipe/regalloc/hipe_ls_regalloc.erl
index d24b803524..c318927077 100644
--- a/lib/hipe/regalloc/hipe_ls_regalloc.erl
+++ b/lib/hipe/regalloc/hipe_ls_regalloc.erl
@@ -56,7 +56,7 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-module(hipe_ls_regalloc).
--export([regalloc/7]).
+-export([regalloc/7, regalloc/8]).
%%-define(DEBUG,1).
-define(HIPE_INSTRUMENT_COMPILER, true).
@@ -96,10 +96,18 @@
%% @end
%%- - - - - - - - - - - - - - - - - - - - - - - -
regalloc(CFG, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target) ->
+ regalloc(CFG, undefined, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target).
+
+regalloc(CFG, Liveness0, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target) ->
?debug_msg("LinearScan: ~w\n", [erlang:statistics(runtime)]),
%% Step 1: Calculate liveness (Call external implementation.)
- Liveness = liveness(CFG, Target),
- ?debug_msg("liveness (done)~w\n", [erlang:statistics(runtime)]),
+ Liveness = case Liveness0 of
+ undefined ->
+ L=liveness(CFG, Target),
+ ?debug_msg("liveness (done)~w\n", [erlang:statistics(runtime)]),
+ L;
+ _ -> Liveness0
+ end,
USIntervals = calculate_intervals(CFG, Liveness,
Entrypoints, Options, Target),
?debug_msg("intervals (done) ~w\n", [erlang:statistics(runtime)]),
@@ -108,10 +116,10 @@ regalloc(CFG, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target) ->
%% ?debug_msg("Intervals ~w\n", [Intervals]),
?debug_msg("No intervals: ~w\n",[length(Intervals)]),
?debug_msg("count intervals (done) ~w\n", [erlang:statistics(runtime)]),
- Allocation = allocate(Intervals, PhysRegs, SpillIndex, DontSpill, Target),
+ {Coloring, NewSpillIndex}
+ = allocate(Intervals, PhysRegs, SpillIndex, DontSpill, Target),
?debug_msg("allocation (done) ~w\n", [erlang:statistics(runtime)]),
- Allocation.
-
+ {Coloring, NewSpillIndex, Liveness}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% %%
diff --git a/lib/hipe/regalloc/hipe_optimistic_regalloc.erl b/lib/hipe/regalloc/hipe_optimistic_regalloc.erl
index 2ed9ec3b45..67674be14c 100644
--- a/lib/hipe/regalloc/hipe_optimistic_regalloc.erl
+++ b/lib/hipe/regalloc/hipe_optimistic_regalloc.erl
@@ -78,7 +78,7 @@
%%
%% Returns:
%% Coloring -- A coloring for specified CFG
-%% SpillIndex0 -- A new spill index
+%% SpillIndex2 -- A new spill index
%%-----------------------------------------------------------------------
-ifdef(COMPARE_ITERATED_OPTIMISTIC).
regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
@@ -86,8 +86,9 @@ regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
?debug_msg("CFG: ~p\n",[CFG]),
%% Build interference graph
?debug_msg("Build IG\n",[]),
- IG_O = hipe_ig:build(CFG, Target),
- IG = hipe_ig:build(CFG, Target),
+ Liveness = Target:analyze(CFG),
+ IG_O = hipe_ig:build(CFG, Liveness, Target),
+ IG = hipe_ig:build(CFG, Liveness, Target),
?debug_msg("adjlist: ~p\n",[hipe_ig:adj_list(IG)]),
?debug_msg("IG:\n",[]),
?print_adjacent(IG),
@@ -199,9 +200,10 @@ regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
?debug_msg("Nodes:~w\nNodes2:~w\nNo_temporaries:~w\n",[Node_sets,Node_sets2,No_temporaries]),
?debug_msg("Build mapping _N ~w\n",[Node_sets2]),
- Coloring = build_namelist(Node_sets2,SpillIndex,Alias2,Color1),
+ {Coloring,SpillIndex2} =
+ build_namelist(Node_sets2,SpillIndex,Alias2,Color1),
?debug_msg("Coloring ~p\n",[Coloring]),
- SortedColoring = { sort_stack(element(1, Coloring)), element(2, Coloring)},
+ SortedColoring = {sort_stack(Coloring), SpillIndex2},
?debug_msg("SortedColoring ~p\n",[SortedColoring]),
%%Coloring.
?debug_msg("----------------------Assign colors _O\n",[]),
@@ -217,14 +219,15 @@ regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
SortedColoring_O = {sort_stack(element(1, Coloring_O)), element(2, Coloring_O)},
?debug_msg("SortedColoring_O ~p\n",[SortedColoring_O]),
sanity_compare(SortedColoring_O, SortedColoring),
- Coloring.
+ {Coloring,SpillIndex2,Liveness}.
-else.
regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
?debug_msg("optimistic ~w\n",[Target]),
?debug_msg("CFG: ~p\n",[CFG]),
%% Build interference graph
?debug_msg("Build IG\n",[]),
- IG = hipe_ig:build(CFG, Target),
+ Liveness = Target:analyze(CFG),
+ IG = hipe_ig:build(CFG, Liveness, Target),
?debug_msg("adjlist: ~p\n",[hipe_ig:adj_list(IG)]),
?debug_msg("IG:\n",[]),
?print_adjacent(IG),
@@ -316,9 +319,9 @@ regalloc(CFG, SpillIndex, SpillLimit, Target, _Options) ->
?debug_msg("Nodes:~w\nNodes2:~w\nNo_temporaries:~w\n",[Node_sets,Node_sets2,No_temporaries]),
?debug_msg("Build mapping _N ~w\n",[Node_sets2]),
- Coloring = build_namelist(Node_sets2,SpillIndex,Alias2,Color1),
+ {Coloring, SpillIndex2} = build_namelist(Node_sets2,SpillIndex,Alias2,Color1),
?debug_msg("Coloring ~p\n",[Coloring]),
- Coloring.
+ {Coloring,SpillIndex2,Liveness}.
-endif.
%%----------------------------------------------------------------------
diff --git a/lib/hipe/regalloc/hipe_regalloc_loop.erl b/lib/hipe/regalloc/hipe_regalloc_loop.erl
index d29615a3a0..fa42cdd0fb 100644
--- a/lib/hipe/regalloc/hipe_regalloc_loop.erl
+++ b/lib/hipe/regalloc/hipe_regalloc_loop.erl
@@ -38,20 +38,19 @@ ra_common(Defun, SpillIndex, Options, RegAllocMod, TargetMod) ->
?inc_counter(ra_calls_counter, 1),
CFG = TargetMod:defun_to_cfg(Defun),
SpillLimit = TargetMod:number_of_temporaries(CFG),
- alloc(Defun, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod).
+ alloc(Defun, CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod).
-alloc(Defun, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod) ->
+alloc(Defun, CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod) ->
?inc_counter(ra_iteration_counter, 1),
- CFG = TargetMod:defun_to_cfg(Defun),
- {Coloring, _NewSpillIndex} =
- RegAllocMod:regalloc(CFG, SpillIndex, SpillLimit, TargetMod, Options),
+ {Coloring, _NewSpillIndex, Liveness} =
+ RegAllocMod:regalloc(CFG, SpillIndex, SpillLimit,TargetMod, Options),
{NewDefun, DidSpill} = TargetMod:check_and_rewrite(Defun, Coloring),
case DidSpill of
false -> %% No new temps, we are done.
?add_spills(Options, _NewSpillIndex),
TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod),
- {TempMap2, NewSpillIndex2} =
- hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options,
+ {TempMap2, NewSpillIndex2} =
+ hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
TargetMod, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2),
@@ -63,7 +62,8 @@ alloc(Defun, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod) ->
%% end,
{NewDefun, Coloring2, NewSpillIndex2};
_ ->
+ NewCFG = TargetMod:defun_to_cfg(NewDefun),
%% Since SpillLimit is used as a low-water-mark
%% the list of temps not to spill is uninteresting.
- alloc(NewDefun, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod)
+ alloc(NewDefun, NewCFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod)
end.
diff --git a/lib/hipe/sparc/hipe_sparc_ra_ls.erl b/lib/hipe/sparc/hipe_sparc_ra_ls.erl
index 19e7c92d2f..f2bceb8f2c 100644
--- a/lib/hipe/sparc/hipe_sparc_ra_ls.erl
+++ b/lib/hipe/sparc/hipe_sparc_ra_ls.erl
@@ -31,7 +31,7 @@ ra(Defun, SpillIndex, Options) ->
alloc(Defun, SpillIndex, SpillLimit, Options) ->
CFG = hipe_sparc_cfg:init(Defun),
- {Coloring, _NewSpillIndex} =
+ {Coloring, _NewSpillIndex, Liveness} =
regalloc(
CFG,
hipe_sparc_registers:allocatable_gpr()--
@@ -46,7 +46,7 @@ alloc(Defun, SpillIndex, SpillLimit, Options) ->
Defun, Coloring, 'linearscan'),
TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific),
{TempMap2,_NewSpillIndex2} =
- hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options,
+ hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
hipe_sparc_specific, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2),
diff --git a/lib/hipe/x86/hipe_x86_ra.erl b/lib/hipe/x86/hipe_x86_ra.erl
index 2e97b07e5d..3af333ab4b 100644
--- a/lib/hipe/x86/hipe_x86_ra.erl
+++ b/lib/hipe/x86/hipe_x86_ra.erl
@@ -49,7 +49,11 @@ code_size(CFG) ->
ra(CFG0, Options) ->
%% hipe_x86_cfg:pp(CFG0),
- {CFG1, Coloring_fp, SpillIndex} = ra_fp(CFG0, Options),
+ {CFG1, Coloring_fp, SpillIndex, Liveness} =
+ case ra_fp(CFG0, Options) of
+ {G, C, I} -> {G, C, I, undefined};
+ {_,_,_,_}=T -> T
+ end,
%% hipe_x86_cfg:pp(CFG1),
?start_ra_instrumentation(Options,
code_size(CFG1),
@@ -63,7 +67,7 @@ ra(CFG0, Options) ->
graph_color ->
ra(CFG1, SpillIndex, Options, hipe_graph_coloring_regalloc);
linear_scan ->
- ?HIPE_X86_RA_LS:ra(CFG1, SpillIndex, Options);
+ ?HIPE_X86_RA_LS:ra(CFG1, Liveness, SpillIndex, Options);
naive ->
?HIPE_X86_RA_NAIVE:ra(CFG1, Coloring_fp, Options);
_ ->
diff --git a/lib/hipe/x86/hipe_x86_ra_ls.erl b/lib/hipe/x86/hipe_x86_ra_ls.erl
index 29097f492c..9f019f9561 100644
--- a/lib/hipe/x86/hipe_x86_ra_ls.erl
+++ b/lib/hipe/x86/hipe_x86_ra_ls.erl
@@ -35,15 +35,15 @@
-endif.
-module(?HIPE_X86_RA_LS).
--export([ra/3,ra_fp/3,regalloc/7]).
+-export([ra/4,ra_fp/3]).
-define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation.
-include("../main/hipe.hrl").
-ra(CFG, SpillIndex, Options) ->
+ra(CFG, Liveness, SpillIndex, Options) ->
SpillLimit = ?HIPE_X86_SPECIFIC:number_of_temporaries(
CFG),
?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))),
- alloc(CFG, SpillIndex, SpillLimit, Options).
+ alloc(CFG, Liveness, SpillIndex, SpillLimit, Options).
ra_fp(CFG, Options, TargetMod) ->
?inc_counter(ra_calls_counter,1),
@@ -55,8 +55,9 @@ ra_fp(CFG, Options, TargetMod) ->
?inc_counter(ra_iteration_counter,1),
%% ?HIPE_X86_PP:pp(Defun),
- {Coloring,NewSpillIndex} =
+ {Coloring,NewSpillIndex,Liveness} =
regalloc(CFG,
+ undefined,
TargetMod:allocatable('linearscan'),
[hipe_x86_cfg:start_label(CFG)],
SpillIndex, SpillLimit, Options,
@@ -66,19 +67,20 @@ ra_fp(CFG, Options, TargetMod) ->
TargetMod:check_and_rewrite(CFG, Coloring, 'linearscan'),
TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod),
{TempMap2, NewSpillIndex2} =
- hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options,
+ hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
TargetMod, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2),
?add_spills(Options, NewSpillIndex),
- {NewCFG, Coloring2, NewSpillIndex2}.
+ {NewCFG, Coloring2, NewSpillIndex2, Liveness}.
-alloc(CFG, SpillIndex, SpillLimit, Options) ->
+alloc(CFG, Liveness0, SpillIndex, SpillLimit, Options) ->
?inc_counter(ra_iteration_counter,1),
%% ?HIPE_X86_PP:pp(Defun),
- {Coloring, NewSpillIndex} =
+ {Coloring, NewSpillIndex, Liveness} =
regalloc(
CFG,
+ Liveness0,
?HIPE_X86_REGISTERS:allocatable()--
[?HIPE_X86_REGISTERS:temp1(),
?HIPE_X86_REGISTERS:temp0()],
@@ -90,8 +92,8 @@ alloc(CFG, SpillIndex, SpillLimit, Options) ->
CFG, Coloring, 'linearscan'),
%% ?HIPE_X86_PP:pp(NewDefun),
TempMap = hipe_temp_map:cols2tuple(Coloring, ?HIPE_X86_SPECIFIC),
- {TempMap2,NewSpillIndex2} =
- hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options,
+ {TempMap2,NewSpillIndex2} =
+ hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
?HIPE_X86_SPECIFIC, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2),
@@ -104,6 +106,7 @@ alloc(CFG, SpillIndex, SpillLimit, Options) ->
?add_spills(Options, NewSpillIndex),
{NewCFG, Coloring2}.
-regalloc(CFG,PhysRegs,Entrypoints, SpillIndex, DontSpill, Options, Target) ->
- hipe_ls_regalloc:regalloc(CFG,PhysRegs,Entrypoints, SpillIndex,
+regalloc(CFG,Liveness,PhysRegs,Entrypoints, SpillIndex, DontSpill, Options,
+ Target) ->
+ hipe_ls_regalloc:regalloc(CFG,Liveness,PhysRegs,Entrypoints, SpillIndex,
DontSpill, Options, Target).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 08:22:49 +0000