From a5cba30117526d9370aff29ace5b9c24ad67bbdf Mon Sep 17 00:00:00 2001
From: Ken Thompson <ken@golang.org>
Date: Sun, 14 Dec 2008 18:45:00 -0800
Subject: even more code improvement

R=r
OCL=21160
CL=21160
---
 src/cmd/gc/const.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/cmd/gc/const.c')

diff --git a/src/cmd/gc/const.c b/src/cmd/gc/const.c
index d8e38300d..b903d582d 100644
--- a/src/cmd/gc/const.c
+++ b/src/cmd/gc/const.c
@@ -540,3 +540,21 @@ cmpslit(Node *l, Node *r)
 		return +1;
 	return -1;
 }
+
+int
+smallintconst(Node *n)
+{
+	if(n->op == OLITERAL)
+	switch(simtype[n->type->etype]) {
+	case TINT8:
+	case TUINT8:
+	case TINT16:
+	case TUINT16:
+	case TINT32:
+	case TUINT32:
+	case TBOOL:
+	case TPTR32:
+		return 1;
+	}
+	return 0;
+}
-- 
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