scc

commit 3bd20aeaac4b12cf60bfa3abae0e1036fa699a91
parent ff8fbe664ec6a6e003fded9c3917ebd790f57383
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 11 Jan 2023 11:37:02 +0100

cc1: Improve comments in identity()

Diffstat:
M
src/cmd/cc/cc1/fold.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/cmd/cc/cc1/fold.c b/src/cmd/cc/cc1/fold.c
@@ -566,8 +566,8 @@ identity(Node *np)
 		return np;
 	case OMUL:
 		/*
-		 * i * 0  => i,0
-		 * i * 1  => i
+		 * i * 0  => i,0 (comma)
+		 * i * 1  => i   (free right)
 		 */
 		if (iszeror)
 			goto change_to_comma;