hg: graal/graal-compiler: do not check entry type while virtualizing System.arraycopy if destination array is Object[]

[doug.simon at oracle.com]

Changeset: 2e195fa3808c
Author:    Lukas Stadler <lukas.stadler at oracle.com>
Date:      2015-12-17 17:20 +0100
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/2e195fa3808c

do not check entry type while virtualizing System.arraycopy if destination array is Object[]

! graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ea/PartialEscapeAnalysisTest.java
! graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/BasicArrayCopyNode.java