8040213: C2 does not put all modified nodes on IGVN worklist
Summary: Verification code is added that checks if modified nodes are put on the IGVN worklist and modified nodes are processed by 'PhaseIterGVN::transform_old()'
Reviewed-by: kvn, jrose
<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/build/gensrc" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/share/classes" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
</content>
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="inheritedJdk" />
</component>
</module>