From a3d6138678ba48371a6f1683a3cbbcca81e5b167 Mon Sep 17 00:00:00 2001
From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Sat, 4 Oct 2008 12:26:31 +0000
Subject: [PATCH] Ensure that empty functions get their ret $0 by skipping
 iro_Start and beo_RegParams.

[r22465]
---
 ir/be/ia32/ia32_optimize.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ir/be/ia32/ia32_optimize.c b/ir/be/ia32/ia32_optimize.c
index 719c158d5..960cf27aa 100644
--- a/ir/be/ia32/ia32_optimize.c
+++ b/ir/be/ia32/ia32_optimize.c
@@ -327,8 +327,10 @@ static void peephole_ia32_Return(ir_node *node) {
 		case beo_Return:
 			/* the return node itself, ignore */
 			continue;
+		case iro_Start:
+		case beo_RegParams:
 		case beo_Barrier:
-			/* ignore the barrier, no code generated */
+			/* ignore no code generated */
 			continue;
 		case beo_IncSP:
 			/* arg, IncSP 0 nodes might occur, ignore these */
-- 
2.20.1