From: Christian Würdig <chriswue@ipd.info.uni-karlsruhe.de>
Date: Tue, 10 Oct 2006 08:48:13 +0000 (+0000)
Subject: Bugfix: - lower_Proj is also called for call-result- or function-param-projs
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=b43cc85cacbf80acba5ef135f9a0a3d70ac8bd8a;p=libfirm

Bugfix: - lower_Proj is also called for call-result- or function-param-projs

[r8330]
---

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 88da4d410..8cb855e4a 100644
--- a/ir/lower/lower_dw.c
+++ b/ir/lower/lower_dw.c
@@ -2156,8 +2156,12 @@ static void lower_Proj(ir_node *node, ir_mode *mode, lower_env_t *env) {
 	if (env->entries[idx] == NULL)
 		return;
 
-	cmp = get_Proj_pred(node);
-	l = get_Cmp_left(cmp);
+	cmp  = get_Proj_pred(node);
+
+	if (! is_Cmp(cmp))
+		return;
+
+	l    = get_Cmp_left(cmp);
 	lidx = get_irn_idx(l);
 	if (! env->entries[lidx]->low_word) {
 		/* still not ready */
@@ -2165,7 +2169,7 @@ static void lower_Proj(ir_node *node, ir_mode *mode, lower_env_t *env) {
 		return;
 	}  /* if */
 
-	r = get_Cmp_right(cmp);
+	r    = get_Cmp_right(cmp);
 	ridx = get_irn_idx(r);
 	if (! env->entries[ridx]->low_word) {
 		/* still not ready */