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changeset 9681:f95f178b58c2

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don't allocate new variables for NullCheckOps
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 14 May 2013 14:11:04 +0200
parents f7148150ae37
children 86d24f120b78 69ac49574222
files graal/com.oracle.graal.compiler.amd64/src/com/oracle/graal/compiler/amd64/AMD64LIRGenerator.java
diffstat 1 files changed, 1 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler.amd64/src/com/oracle/graal/compiler/amd64/AMD64LIRGenerator.java	Tue May 14 09:20:48 2013 +0200
+++ b/graal/com.oracle.graal.compiler.amd64/src/com/oracle/graal/compiler/amd64/AMD64LIRGenerator.java	Tue May 14 14:11:04 2013 +0200
@@ -366,9 +366,7 @@
     @Override
     public void emitNullCheck(ValueNode v, DeoptimizingNode deoping) {
         assert v.kind() == Kind.Object;
-        Variable obj = newVariable(Kind.Object);
-        emitMove(obj, operand(v));
-        append(new AMD64Move.NullCheckOp(obj, state(deoping)));
+        append(new AMD64Move.NullCheckOp(load(operand(v)), state(deoping)));
     }
 
     @Override