From: Matthias Braun <matze@braunis.de>
Date: Mon, 28 Feb 2011 12:26:10 +0000 (+0100)
Subject: fix mux_allowed expecting Proj(Cmp) instead of Cmp
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=ac14907ec6e63295b6718a74e16eb556b07edebd;p=libfirm

fix mux_allowed expecting Proj(Cmp) instead of Cmp
---

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 577ad894d..4d9a65f33 100644
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -1986,19 +1986,16 @@ static int ia32_is_mux_allowed(ir_node *sel, ir_node *mux_false,
 		return true;
 
 	/* Check Cmp before the node */
-	if (is_Proj(sel)) {
-		ir_node *cmp = get_Proj_pred(sel);
-		if (is_Cmp(cmp)) {
-			ir_mode *cmp_mode = get_irn_mode(get_Cmp_left(cmp));
-
-			/* we can't handle 64bit compares */
-			if (get_mode_size_bits(cmp_mode) > 32)
-				return false;
-
-			/* we can't handle float compares */
-			if (mode_is_float(cmp_mode))
-				return false;
-		}
+	if (is_Cmp(sel)) {
+		ir_mode *cmp_mode = get_irn_mode(get_Cmp_left(sel));
+
+		/* we can't handle 64bit compares */
+		if (get_mode_size_bits(cmp_mode) > 32)
+			return false;
+
+		/* we can't handle float compares */
+		if (mode_is_float(cmp_mode))
+			return false;
 	}
 
 	/* did we disable cmov generation? */