From 6892f449f2b18be4addedf7f014a675e5af2eccb Mon Sep 17 00:00:00 2001
From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Wed, 8 Oct 2008 16:14:25 +0000
Subject: [PATCH] Remove be_get_old_anchor(), it is not necessary.

[r22618]
---
 ir/be/betranshlp.c          |  5 -----
 ir/be/betranshlp.h          |  5 -----
 ir/be/ia32/ia32_transform.c | 25 +++++++++++++------------
 3 files changed, 13 insertions(+), 22 deletions(-)

diff --git a/ir/be/betranshlp.c b/ir/be/betranshlp.c
index f18cdb9d4..13382e1ae 100644
--- a/ir/be/betranshlp.c
+++ b/ir/be/betranshlp.c
@@ -234,11 +234,6 @@ ir_node *be_pre_transform_node(ir_node *place) {
 	return be_transform_node(place);
 }
 
-ir_node *be_get_old_anchor(int anchor)
-{
-	return get_irn_n(env.old_anchor, anchor);
-}
-
 static void pre_transform_anchor(int anchor)
 {
 	ir_node *old_anchor_node = get_irn_n(env.old_anchor, anchor);
diff --git a/ir/be/betranshlp.h b/ir/be/betranshlp.h
index eb5663ba2..68552b0f7 100644
--- a/ir/be/betranshlp.h
+++ b/ir/be/betranshlp.h
@@ -48,11 +48,6 @@ ir_node *be_pre_transform_node(ir_node *place);
  */
 ir_node *be_transform_node(ir_node *node);
 
-/**
- * returns an anchor from the graph before the transformation
- */
-ir_node *be_get_old_anchor(int anchor);
-
 /**
  * Duplicate all dependency edges of a node.
  */
diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 5b9feb28e..302902c04 100644
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -4498,18 +4498,19 @@ static ir_node *gen_Proj(ir_node *node) {
 		return gen_Proj_Bound(node);
 	case iro_Start:
 		proj = get_Proj_proj(node);
-		if (proj == pn_Start_X_initial_exec) {
-			ir_node *block = get_nodes_block(pred);
-			dbg_info *dbgi = get_irn_dbg_info(node);
-			ir_node *jump;
-
-			/* we exchange the ProjX with a jump */
-			block = be_transform_node(block);
-			jump  = new_rd_Jmp(dbgi, current_ir_graph, block);
-			return jump;
-		}
-		if (node == be_get_old_anchor(anchor_tls)) {
-			return gen_Proj_tls(node);
+		switch (proj) {
+			case pn_Start_X_initial_exec: {
+				ir_node  *block     = get_nodes_block(pred);
+				ir_node  *new_block = be_transform_node(block);
+				dbg_info *dbgi      = get_irn_dbg_info(node);
+				/* we exchange the ProjX with a jump */
+				ir_node  *jump      = new_rd_Jmp(dbgi, current_ir_graph, new_block);
+
+				return jump;
+			}
+
+			case pn_Start_P_tls:
+				return gen_Proj_tls(node);
 		}
 		break;
 
-- 
2.20.1