roland [Tue, 12 May 2015 14:26:31 +0200] rev 31133
8085832: Optimize main and post loop out when pre loop is found empty
Summary: Eliminate main loop and post loop if pre loop becomes empty
Reviewed-by: kvn, mcberg
roland [Thu, 04 Jun 2015 16:19:22 +0200] rev 31131
8078866: compiler/eliminateAutobox/6934604/TestIntBoxing.java assert(p_f->Opcode() == Op_IfFalse) failed
Summary: Bail out from range check elimination if pre loop is not found
Reviewed-by: kvn