# HG changeset patch
# User Josef Eisl <josef.eisl@jku.at>
# Date 1423131276 -3600
# Node ID 3baa63ad1392a2c80cdbe013ea00609ccb3b4310
# Parent  7a300e47cec35db16b5eddec8118d190051de016
Reapply changeset: 6fce03279f0a (LIRGenerator: assert that we are not creating copies of variables.)

diff -r 7a300e47cec3 -r 3baa63ad1392 graal/com.oracle.graal.lir/src/com/oracle/graal/lir/gen/LIRGenerator.java
--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/gen/LIRGenerator.java	Thu Feb 05 15:11:16 2015 +0100
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/gen/LIRGenerator.java	Thu Feb 05 11:14:36 2015 +0100
@@ -119,6 +119,7 @@
 
     @Override
     public Variable emitMove(Value input) {
+        assert !(input instanceof Variable) : "Creating a copy of a variable via this method is not supported (and potentially a bug): " + input;
         Variable result = newVariable(input.getLIRKind());
         emitMove(result, input);
         return result;