scc

commit 3fc0e80e34ebf76d739d77aaa0c28cda75369218
parent 0f3dfe60dbc570744ada7af40efd74c2950cb7ba
Author: Roberto E. Vargas Caballero <Roberto E. Vargas Caballero>
Date:   Mon, 25 Apr 2016 20:15:16 +0200

[cc2] Convert optimize into an apply function

This change makes the code more regular.

Diffstat:
M
cc2/cc2.h
 | 
2
+-
M
cc2/main.c
 | 
2
+-
M
cc2/optm.c
 | 
5
+++--

3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/cc2/cc2.h b/cc2/cc2.h
@@ -186,7 +186,7 @@ extern void error(unsigned nerror, ...);
 extern void parse(void);
 
 /* optm.c */
-extern void optimize(void);
+extern Node *optm(Node *np);
 
 /* cgen.c */
 extern Node *sethi(Node *np);
diff --git a/cc2/main.c b/cc2/main.c
@@ -38,7 +38,7 @@ main(void)
 
 	while (moreinput()) {
 		parse();
-		optimize();
+		apply(optm);
 		apply(sethi);
 		apply(cgen);
 		peephole();
diff --git a/cc2/optm.c b/cc2/optm.c
@@ -2,7 +2,8 @@
 #include "arch.h"
 #include "cc2.h"
 
-void
-optimize(void)
+Node *
+optm(Node *np)
 {
+	return np;
 }