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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst index 5e32eba7f7..e902159bf0 100644 --- a/docs/LangRef.rst +++ b/docs/LangRef.rst @@ -812,6 +812,11 @@ example: This attribute indicates that the inliner should attempt to inline this function into callers whenever possible, ignoring any active inlining size threshold for this caller. +``cold`` + This attribute indicates that this function is rarely called. When + computing edge weights, basic blocks post-dominated by a cold + function call are also considered to be cold; and, thus, given low + weight. ``nonlazybind`` This attribute suppresses lazy symbol binding for the function. This may make calls to the function faster, at the cost of extra program |