scc

commit a67690e7a6ec3eb6deadc153711b4384db6f2002
parent c5e7306640964bd19c1a83adc33d2ea7856fc910
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 23 Jun 2016 15:37:49 +0200

[cc2-qbe] Update children pointers in sethi()

We need to update the pointers in sethi() because in other case it is
really hard to modify the tree.

Diffstat:
M
cc2/arch/qbe/cgen.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/cc2/arch/qbe/cgen.c b/cc2/arch/qbe/cgen.c
@@ -60,10 +60,12 @@ sethi(Node *np)
 		np->address = 11;
 		break;
 	default:
-		sethi(lp);
-		sethi(rp);
+		lp = sethi(lp);
+		rp = sethi(rp);
 		break;
 	}
+	np->left = lp;
+	np->right = rp;
 
 	if (np->address > 10)
 		return np;