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authorMagnus Lång <[email protected]>2016-06-16 17:09:13 +0200
committerMagnus Lång <[email protected]>2016-09-02 15:59:17 +0200
commit86eeae878efbbcfb12245cdab992bb39987f09bf (patch)
treeba4befb9ea600fabf88cdcd1a8dd924e003d9141 /lib
parentdcfd9d92a4dce86e9a78b6152523a6eb305e8a6d (diff)
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hipe: Remove defun_to_cfg/1 RA callback
Now that all backends do register allocation on a CFG directly and define the defun_to_cfg/1 callback as the identity function, it can be removed.
Diffstat (limited to 'lib')
-rw-r--r--lib/hipe/regalloc/hipe_amd64_specific_sse2.erl6
-rw-r--r--lib/hipe/regalloc/hipe_arm_specific.erl6
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific.erl6
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific_fp.erl6
-rw-r--r--lib/hipe/regalloc/hipe_regalloc_loop.erl26
-rw-r--r--lib/hipe/regalloc/hipe_sparc_specific.erl6
-rw-r--r--lib/hipe/regalloc/hipe_sparc_specific_fp.erl6
-rw-r--r--lib/hipe/regalloc/hipe_x86_specific.erl6
8 files changed, 19 insertions, 49 deletions
diff --git a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl
index 6ef79ce95d..35d19ef1df 100644
--- a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl
+++ b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl
@@ -54,8 +54,7 @@
reverse_postorder/1]).
%% callbacks for hipe_regalloc_loop
--export([defun_to_cfg/1,
- check_and_rewrite/2,
+-export([check_and_rewrite/2,
check_and_rewrite/3]).
%%----------------------------------------------------------------------------
@@ -64,9 +63,6 @@
%%----------------------------------------------------------------------------
-defun_to_cfg(AlreadyACFG) ->
- AlreadyACFG.
-
check_and_rewrite(CFG, Coloring) ->
hipe_amd64_ra_sse2_postconditions:check_and_rewrite(CFG, Coloring).
diff --git a/lib/hipe/regalloc/hipe_arm_specific.erl b/lib/hipe/regalloc/hipe_arm_specific.erl
index c696668399..614eb22a1f 100644
--- a/lib/hipe/regalloc/hipe_arm_specific.erl
+++ b/lib/hipe/regalloc/hipe_arm_specific.erl
@@ -51,11 +51,7 @@
-export([breadthorder/1, postorder/1]).
%% callbacks for hipe_regalloc_loop
--export([defun_to_cfg/1,
- check_and_rewrite/2]).
-
-defun_to_cfg(AlreadyACFG) ->
- AlreadyACFG.
+-export([check_and_rewrite/2]).
check_and_rewrite(CFG, Coloring) ->
hipe_arm_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal').
diff --git a/lib/hipe/regalloc/hipe_ppc_specific.erl b/lib/hipe/regalloc/hipe_ppc_specific.erl
index 79ca333865..3811b972ba 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific.erl
@@ -51,11 +51,7 @@
-export([breadthorder/1, postorder/1]).
%% callbacks for hipe_regalloc_loop
--export([defun_to_cfg/1,
- check_and_rewrite/2]).
-
-defun_to_cfg(AlreadyACFG) ->
- AlreadyACFG.
+-export([check_and_rewrite/2]).
check_and_rewrite(CFG, Coloring) ->
hipe_ppc_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal').
diff --git a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
index 4bf1385e0f..7805d347d6 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
@@ -51,11 +51,7 @@
%%-export([breadthorder/1, postorder/1]).
%% callbacks for hipe_regalloc_loop
--export([defun_to_cfg/1,
- check_and_rewrite/2]).
-
-defun_to_cfg(AlreadyACFG) ->
- AlreadyACFG.
+-export([check_and_rewrite/2]).
check_and_rewrite(CFG, Coloring) ->
hipe_ppc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring).
diff --git a/lib/hipe/regalloc/hipe_regalloc_loop.erl b/lib/hipe/regalloc/hipe_regalloc_loop.erl
index 4a933a890c..34662200e5 100644
--- a/lib/hipe/regalloc/hipe_regalloc_loop.erl
+++ b/lib/hipe/regalloc/hipe_regalloc_loop.erl
@@ -26,21 +26,20 @@
%%-define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation.
-include("../main/hipe.hrl").
-ra(Defun, SpillIndex, Options, RegAllocMod, TargetMod) ->
- {NewDefun, Coloring, _NewSpillIndex} =
- ra_common(Defun, SpillIndex, Options, RegAllocMod, TargetMod),
- {NewDefun, Coloring}.
+ra(CFG, SpillIndex, Options, RegAllocMod, TargetMod) ->
+ {NewCFG, Coloring, _NewSpillIndex} =
+ ra_common(CFG, SpillIndex, Options, RegAllocMod, TargetMod),
+ {NewCFG, Coloring}.
-ra_fp(Defun, Options, RegAllocMod, TargetMod) ->
- ra_common(Defun, 0, Options, RegAllocMod, TargetMod).
+ra_fp(CFG, Options, RegAllocMod, TargetMod) ->
+ ra_common(CFG, 0, Options, RegAllocMod, TargetMod).
-ra_common(Defun, SpillIndex, Options, RegAllocMod, TargetMod) ->
+ra_common(CFG, SpillIndex, Options, RegAllocMod, TargetMod) ->
?inc_counter(ra_calls_counter, 1),
- CFG = TargetMod:defun_to_cfg(Defun),
SpillLimit = TargetMod:number_of_temporaries(CFG),
- alloc(Defun, CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod).
+ alloc(CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod).
-alloc(Defun, CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod) ->
+alloc(CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod) ->
?inc_counter(ra_iteration_counter, 1),
{Coloring, _NewSpillIndex, Liveness} =
case proplists:get_bool(ra_prespill, Options) of
@@ -50,7 +49,7 @@ alloc(Defun, CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod) ->
false ->
RegAllocMod:regalloc(CFG, SpillIndex, SpillLimit, TargetMod, Options)
end,
- {NewDefun, DidSpill} = TargetMod:check_and_rewrite(Defun, Coloring),
+ {NewCFG, DidSpill} = TargetMod:check_and_rewrite(CFG, Coloring),
case DidSpill of
false -> %% No new temps, we are done.
?add_spills(Options, _NewSpillIndex),
@@ -66,10 +65,9 @@ alloc(Defun, CFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod) ->
%% false ->
%% ok
%% end,
- {NewDefun, Coloring2, NewSpillIndex2};
+ {NewCFG, 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, NewCFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod)
+ alloc(NewCFG, SpillLimit, SpillIndex, Options, RegAllocMod, TargetMod)
end.
diff --git a/lib/hipe/regalloc/hipe_sparc_specific.erl b/lib/hipe/regalloc/hipe_sparc_specific.erl
index 7df1bbe113..8a792a4fab 100644
--- a/lib/hipe/regalloc/hipe_sparc_specific.erl
+++ b/lib/hipe/regalloc/hipe_sparc_specific.erl
@@ -51,11 +51,7 @@
-export([breadthorder/1, postorder/1]).
%% callbacks for hipe_regalloc_loop
--export([defun_to_cfg/1,
- check_and_rewrite/2]).
-
-defun_to_cfg(AlreadyACFG) ->
- AlreadyACFG.
+-export([check_and_rewrite/2]).
check_and_rewrite(CFG, Coloring) ->
hipe_sparc_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal').
diff --git a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
index fd80053708..18f4a6b684 100644
--- a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
+++ b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
@@ -51,11 +51,7 @@
%%-export([breadthorder/1, postorder/1]).
%% callbacks for hipe_regalloc_loop
--export([defun_to_cfg/1,
- check_and_rewrite/2]).
-
-defun_to_cfg(AlreadyACFG) ->
- AlreadyACFG.
+-export([check_and_rewrite/2]).
check_and_rewrite(CFG, Coloring) ->
hipe_sparc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring).
diff --git a/lib/hipe/regalloc/hipe_x86_specific.erl b/lib/hipe/regalloc/hipe_x86_specific.erl
index 2720af92c1..d5acdc0bd5 100644
--- a/lib/hipe/regalloc/hipe_x86_specific.erl
+++ b/lib/hipe/regalloc/hipe_x86_specific.erl
@@ -66,11 +66,7 @@
reverse_postorder/1]).
%% callbacks for hipe_regalloc_loop
--export([defun_to_cfg/1,
- check_and_rewrite/2]).
-
-defun_to_cfg(AlreadyACFG) ->
- AlreadyACFG.
+-export([check_and_rewrite/2]).
check_and_rewrite(CFG, Coloring) ->
?HIPE_X86_RA_POSTCONDITIONS:check_and_rewrite(CFG, Coloring, 'normal').