From 265b7f707273ad4dc73dd9d44007d417fc828774 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Magnus=20L=C3=A5ng?= <margnus1@telia.com>
Date: Thu, 16 Jun 2016 15:29:39 +0200
Subject: hipe_ppc: Minimise CFG<->linear conversions

Now, there will only ever be a single Linear->CFG conversion, just after
lowering from RTL, and only ever a single CFG->Linear conversion, just
before the finalise pass. Both of these now happen in hipe_ppc_main.
---
 lib/hipe/ppc/hipe_ppc_cfg.erl | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/hipe/ppc/hipe_ppc_cfg.erl')

diff --git a/lib/hipe/ppc/hipe_ppc_cfg.erl b/lib/hipe/ppc/hipe_ppc_cfg.erl
index 34d4bf54c5..ee9b4432e0 100644
--- a/lib/hipe/ppc/hipe_ppc_cfg.erl
+++ b/lib/hipe/ppc/hipe_ppc_cfg.erl
@@ -24,6 +24,7 @@
 -export([init/1,
          labels/1, start_label/1,
          succ/2,
+         map_bbs/2, fold_bbs/3,
          bb/2, bb_add/3]).
 -export([postorder/1]).
 -export([linearise/1, params/1, reverse_postorder/1]).
@@ -34,6 +35,7 @@
 -define(BREADTH_ORDER,true).
 -define(PARAMS_NEEDED,true).
 -define(START_LABEL_UPDATE_NEEDED,true).
+-define(MAP_FOLD_NEEDED,true).
 
 -include("hipe_ppc.hrl").
 -include("../flow/cfg.hrl").
-- 
cgit v1.2.3