# HG changeset patch
# User Bernhard Urban <bernhard.urban@jku.at>
# Date 1403020016 -7200
# Node ID 5fa2e2f73fa6aa72a5144b6d936e1fa8cbb33676
# Parent  466211b0f8aee4fd59e8c1d24ea814e0939b1c7d
UnsafeLoad: insert uncompress operation also for null constant

diff -r 466211b0f8ae -r 5fa2e2f73fa6 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	Tue Jun 17 16:49:21 2014 +0200
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/DefaultJavaLoweringProvider.java	Tue Jun 17 17:46:56 2014 +0200
@@ -273,7 +273,7 @@
     }
 
     protected ReadNode createUnsafeRead(StructuredGraph graph, UnsafeLoadNode load, GuardingNode guard) {
-        boolean compressible = (!load.object().isNullConstant() && load.accessKind() == Kind.Object);
+        boolean compressible = load.accessKind() == Kind.Object;
         Kind readKind = load.accessKind();
         LocationNode location = createLocation(load);
         Stamp loadStamp = loadStamp(load.stamp(), readKind, compressible);