[hackers] [scc] Convert pcompare() to use new fields of type || Roberto E. Vargas Caballero

[git]

commit 6234ca1a96d4ff39e0e236337008886684af6237
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Thu Jan 7 21:22:52 2016 +0100
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Fri Jan 8 10:49:29 2016 +0100

    Convert pcompare() to use new fields of type

diff --git a/cc1/expr.c b/cc1/expr.c
index 4a33fd9..25cecaf 100644
--- a/cc1/expr.c
+++ b/cc1/expr.c
@@ -7,6 +7,8 @@
 #include "../inc/sizes.h"
 #include "cc1.h"
 
+#define XCHG(lp, rp, np) (np = lp, lp = rp, rp = np)
+
 Node *expr(void);
 
 bool
@@ -288,8 +290,6 @@ convert(Node *np, Type *newtp, char iscast)
        return castcode(np, newtp);
 }
 
-#define XCHG(lp, rp, np) (np = lp, lp = rp, rp = np)
-
 static Node *
 parithmetic(char op, Node *lp, Node *rp)
 {