From: Matthias Braun <matze@braunis.de>
Date: Sun, 7 Oct 2007 18:11:11 +0000 (+0000)
Subject: only set pinned state when not already pinned
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=87f294021aa332646e0e2970efde1401fccd6f62;p=libfirm

only set pinned state when not already pinned

[r16119]
---

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 807acef74..d15ad67ea 100644
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -582,7 +582,9 @@ static void set_am_attributes(ir_node *node, ia32_address_mode_t *am)
 
 	set_ia32_op_type(node, am->op_type);
 	set_ia32_ls_mode(node, am->ls_mode);
-	set_irn_pinned(node, am->pinned);
+	if(am->pinned == op_pin_state_pinned && get_irn_pinned(node) != op_pin_state_pinned) {
+		set_irn_pinned(node, am->pinned);
+	}
 	if(am->commutative)
 		set_ia32_commutative(node);
 }