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Diffstat (limited to 'llvm/docs/Coroutines.rst')
| -rw-r--r-- | llvm/docs/Coroutines.rst | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/docs/Coroutines.rst b/llvm/docs/Coroutines.rst index 1bea04ebdd2..f3667585c6c 100644 --- a/llvm/docs/Coroutines.rst +++ b/llvm/docs/Coroutines.rst @@ -880,6 +880,32 @@ Example: %phi = phi i8* [ null, %entry ], [ %alloc, %coro.alloc ] %frame = call i8* @llvm.coro.begin(token %id, i8* %phi) +.. _coro.noop: + +'llvm.coro.noop' Intrinsic +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +:: + + declare i8* @llvm.coro.noop() + +Overview: +""""""""" + +The '``llvm.coro.noop``' intrinsic returns an address of the coroutine frame of +a coroutine that does nothing when resumed or destroyed. + +Arguments: +"""""""""" + +None + +Semantics: +"""""""""" + +This intrinsic is lowered to refer to a private constant coroutine frame. The +resume and destroy handlers for this frame are empty functions that do nothing. +Note that in different translation units llvm.coro.noop may return different pointers. + .. _coro.frame: 'llvm.coro.frame' Intrinsic |
