scc

commit a4b3b284742d4f7f3cd2fd53a00acff7a8c6a0cf
parent 78f9181916841fb978bf13efb3df7f44eccda367
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 17 Aug 2016 09:36:04 +0200

[cc2-qbe] Add support for NULL parameter in tmpnode()

It is a very common case to call 'newnode(tmpnode(OTMP))'
so it is a good idea to pack it into newnode().

Diffstat:
M
cc2/arch/qbe/cgen.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/cc2/arch/qbe/cgen.c b/cc2/arch/qbe/cgen.c
@@ -97,6 +97,8 @@ tmpnode(Node *np, Type *tp)
 {
 	Symbol *sym;
 
+	if (!np)
+		np = newnode(OTMP);
 	sym = getsym(TMPSYM);
 	sym->type = np->type = *tp;
 	sym->kind = STMP;