tree 0ed34c923504998c46a66e3e567267572ac78fce
parent 273920c55407751940195393e0152d8155aa5b7a
author qining <qining@google.com> 1472661889 -0400
committer qining <qining@google.com> 1472671675 -0400

Add forwarding so that passes' ctor can have args.

Also removed the default argument value of `skip_nop` for function
`SinglePassRunAndCheck()` and `SinglePassRunAndDisassemble()`. This is
required to support variadic arguments.