# HG changeset patch
# User Stefan Anzinger <stefan.anzinger@oracle.com>
# Date 1434368978 -7200
# Node ID bf2a8eb04fc8098df88c9e1fd0954f9d395164bf
# Parent  28debbb6496d31dd6aa8c6b9092addff0c9a5738
Change load in NullCheckOp to ldub which neglects alignment issues

diff -r 28debbb6496d -r bf2a8eb04fc8 graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCMove.java
--- a/graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCMove.java	Mon Jun 15 13:01:35 2015 +0200
+++ b/graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCMove.java	Mon Jun 15 13:49:38 2015 +0200
@@ -443,7 +443,9 @@
             delayedControlTransfer.emitControlTransfer(crb, masm);
             SPARCAddress addr = input.toAddress();
             crb.recordImplicitException(masm.position(), state);
-            masm.ldx(addr, g0);
+            // Just need to check whether this is a valid address or not; alignment is not
+            // checked
+            masm.ldub(addr, g0);
         }
 
         public Value getCheckedValue() {