Commit Graph

4 Commits

Author SHA1 Message Date
Gor Nishanov 3aa9eb38a0 [coroutines] Handle get_return_object_on_allocation_failure
Summary:
If promise_type has get_return_object_on_allocation_failure defined,
check if an allocation function returns nullptr, and if so,
return the result of get_return_object_on_allocation_failure().

Reviewers: rsmith, EricWF

Reviewed By: EricWF

Subscribers: mehdi_amini, cfe-commits

Differential Revision: https://reviews.llvm.org/D31399

llvm-svn: 298891
2017-03-27 23:36:59 +00:00
Gor Nishanov 6dcb0eb301 [coroutines] Build and pass coroutine_handle to await_suspend
Summary:
This patch adds passing a coroutine_handle object to await_suspend calls.
It builds the coroutine_handle using coroutine_handle<PromiseType>::from_address(__builtin_coro_frame()).

(a revision of https://reviews.llvm.org/D26316 that for some reason refuses to apply via arc patch)

Reviewers: GorNishanov

Subscribers: mehdi_amini, cfe-commits, EricWF

Differential Revision: https://reviews.llvm.org/D30769

llvm-svn: 297356
2017-03-09 03:09:43 +00:00
Gor Nishanov 90be1213d2 [coroutines] Add co_return statement emission
Summary:
Added co_return statement emission.

Tweaked coro-alloc.cpp test to use co_return to trigger coroutine processing instead of co_await, since this change starts emitting the body of the coroutine and await expression handling has not been upstreamed yet.

Reviewers: rsmith, majnemer, EricWF, aaron.ballman

Reviewed By: rsmith

Subscribers: majnemer, llvm-commits, mehdi_amini

Differential Revision: https://reviews.llvm.org/D29979

llvm-svn: 297076
2017-03-06 21:12:54 +00:00
Gor Nishanov 8df64e940d [coroutines] Add allocation and deallocation substatements.
Summary:
SemaCoroutine: Add allocation / deallocation substatements.
CGCoroutine/Test: Emit allocation and deallocation + test.

Reviewers: rsmith

Subscribers: ABataev, EricWF, llvm-commits, mehdi_amini

Differential Revision: https://reviews.llvm.org/D25879

llvm-svn: 285306
2016-10-27 16:28:31 +00:00