From 099b81396eb4518cc4de0393ceff1028c5bee2bd Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Tue, 15 Nov 2011 21:39:22 +0100
Subject: [PATCH] nv50/ir: Allow inserting isolated nodes to a graph.

---
 src/gallium/drivers/nv50/codegen/nv50_ir_graph.cpp | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_graph.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_graph.cpp
index 2c64a140f51..b1287001c37 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_graph.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_graph.cpp
@@ -43,13 +43,11 @@ Graph::~Graph()
 
 void Graph::insert(Node *node)
 {
-   if (!root) {
+   if (!root)
       root = node;
-      size = 1;
-      node->graph = this;
-   } else {
-      root->attach(node, Edge::TREE);
-   }
+
+   node->graph = this;
+   size++;
 }
 
 void Graph::Edge::unlink()
-- 
2.30.2