Commits

Chris Lattner committed 3973d376ab2
when emitting the epilog 'return 0' for top level code, mark it as autogenerated, fixing <rdar://problem/19664185> Pointless "always evaluates to true" warning in while true loops at the top level Also, merge test/SILPasses/diagnose_unreachable_two_while_loops.swift into SILPasses/unreachable_code.swift. Swift SVN r27696