From 5ad25465f77c3009eaff7e9a124c254c1e9f33cd Mon Sep 17 00:00:00 2001
From: Cyril SIX <cyril.six@kalray.eu>
Date: Wed, 6 Feb 2019 17:46:39 +0100
Subject: Better fix for register allocation?

---
 backend/IRC.ml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'backend/IRC.ml')

diff --git a/backend/IRC.ml b/backend/IRC.ml
index 43955897..fc9fc456 100644
--- a/backend/IRC.ml
+++ b/backend/IRC.ml
@@ -355,12 +355,13 @@ let interfere g n1 n2 =
 let recordInterf n1 n2 =
   match n2.color with
   | None | Some (R _) ->
-      if n1.regclass = n2.regclass then begin
+          (* FIXME - HACK K1C disabled the if *)
+      (* if n1.regclass = n2.regclass then *) begin
         n1.adjlist <- n2 :: n1.adjlist;
         n1.degree  <- 1 + n1.degree
-      end else begin
+      end (* else begin
         n1.extra_adj <- n2 :: n1.extra_adj
-      end
+      end *)
   | Some (S _) ->
       (*i printf "extra adj %s to %s\n" (name_of_node n1) (name_of_node n2); *)
       n1.extra_adj <- n2 :: n1.extra_adj
-- 
cgit