From: Matthias Braun <matze@braunis.de>
Date: Tue, 11 Mar 2008 17:13:58 +0000 (+0000)
Subject: fix out flags for mode_T nodes
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=536ef282dbc04bbd6033aaab60801981d0eb5dd7;p=libfirm

fix out flags for mode_T nodes

[r18072]
---

diff --git a/ir/be/arm/arm_spec.pl b/ir/be/arm/arm_spec.pl
index 10bae4d65..a9170a55e 100644
--- a/ir/be/arm/arm_spec.pl
+++ b/ir/be/arm/arm_spec.pl
@@ -1028,8 +1028,8 @@ SubSP => {
 	comment   => "construct Sub from stack pointer",
 	reg_req   => { in => [ "sp", "gp", "none" ], out => [ "in_r1", "gp", "none" ] },
 	ins       => [ "stack", "size", "mem" ],
-	emit      => '. sub %D0, %S0, %S1'.
-	             '. mov %%sp, %D1',
+	emit      => ". sub %D0, %S0, %S1\n".
+	             ". mov sp, %D1",
 	outs      => [ "stack:I|S", "addr", "M" ],
 },
 
diff --git a/ir/be/arm/bearch_arm.c b/ir/be/arm/bearch_arm.c
index 762908ca8..a5c05b832 100644
--- a/ir/be/arm/bearch_arm.c
+++ b/ir/be/arm/bearch_arm.c
@@ -204,17 +204,26 @@ static arch_irn_class_t arm_classify(const void *self, const ir_node *irn)
 
 static arch_irn_flags_t arm_get_flags(const void *self, const ir_node *irn)
 {
+	arch_irn_flags_t flags = arch_irn_flags_none;
 	(void) self;
-	irn = skip_Proj_const(irn);
 
-	if (is_arm_irn(irn)) {
-		return get_arm_flags(irn);
-	}
-	else if (is_Unknown(irn)) {
+	if(is_Unknown(irn)) {
 		return arch_irn_flags_ignore;
 	}
 
-	return 0;
+	if (is_Proj(irn) && mode_is_datab(get_irn_mode(irn))) {
+		ir_node *pred = get_Proj_pred(irn);
+		if (is_arm_irn(pred)) {
+			flags = get_arm_out_flags(pred, get_Proj_proj(irn));
+		}
+		irn = pred;
+	}
+
+	if (is_arm_irn(irn)) {
+		flags |= get_arm_flags(irn);
+	}
+
+	return flags;
 }
 
 static ir_entity *arm_get_frame_entity(const void *self, const ir_node *irn)