From 5cac7321318f476ee43382b98ea77e05212f6a94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?B=C3=A5rd=20Skaflestad?= <Bard.Skaflestads@sintef.no>
Date: Wed, 20 Jun 2012 17:58:44 +0000
Subject: [PATCH] process_vertical_faces(): Hoist invariant assignments above
 loop.
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Signed-off-by: Bård Skaflestad <Bard.Skaflestad@sintef.no>
---
 preprocess.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/preprocess.c b/preprocess.c
index c3591db0..b455540a 100644
--- a/preprocess.c
+++ b/preprocess.c
@@ -216,6 +216,10 @@ process_vertical_faces(int direction,
     int *ptr;
     int len;
 
+    d[0] = 2 * (nx + 0);
+    d[1] = 2 * (ny + 0);
+    d[2] = 2 * (nz + 1);
+
     for (j=0; j<ny+direction; ++j) {
         for (i=0; i<nx+1-direction; ++i){
 
@@ -227,9 +231,6 @@ process_vertical_faces(int direction,
             }
 
             /* Vectors of point numbers */
-            d[0] = 2*nx;
-            d[1] = 2*ny;
-            d[2] = 2+2*nz;
             igetvectors(d, 2*i+direction, 2*j+1-direction, plist, cornerpts);
 
             if (direction == 1) {