Build #3756 (Nov 13, 2019 4:45:03 PM)

1. Forward declare Optional<T> in STLExtras.h (detail)
2. Sink all InitializePasses.h includes (detail)
3. Revert "Forward declare Optional<T> in STLExtras.h" (detail)
4. [cmake] Remove confusing condition argument from else() NFC (detail)
5. [AMDGPU] Fixed dpp test. NFC. (detail)

Started by an SCM change

This run spent:

• 6.4 sec waiting;
• 36 min build duration;
• 36 min total from scheduled to completion.

• refs/remotes/origin/master

• refs/remotes/origin/master

• refs/remotes/origin/master