# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1425310297 -3600
# Node ID dcfdf9eb8570ee32f3c2372d961d29d24ddc7c9c
# Parent  9c0c84dc8a7ff6bffbbfc012e28c6347af538bce
Fix cycle in lowered graph for atomic read write.

diff -r 9c0c84dc8a7f -r dcfdf9eb8570 graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/DefaultJavaLoweringProvider.java
--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/DefaultJavaLoweringProvider.java	Mon Mar 02 15:59:01 2015 +0100
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/DefaultJavaLoweringProvider.java	Mon Mar 02 16:31:37 2015 +0100
@@ -259,6 +259,7 @@
         memoryRead.setStateAfter(n.stateAfter());
 
         ValueNode readValue = implicitLoadConvert(graph, valueKind, memoryRead);
+        n.stateAfter().replaceFirstInput(n, memoryRead);
         n.replaceAtUsages(readValue);
         graph.replaceFixedWithFixed(n, memoryRead);
     }