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| author | Paul Robinson <paul_robinson@playstation.sony.com> | 2013-11-18 21:44:03 +0000 |
|---|---|---|
| committer | Paul Robinson <paul_robinson@playstation.sony.com> | 2013-11-18 21:44:03 +0000 |
| commit | fe45fd084db872f9c7106c26e52c1cc8c9cba3a5 (patch) | |
| tree | 02be55df9d76c2f48a1402fcefaba8eab2fb8f08 /docs | |
| parent | 3560dd2dcd67d42eeb8e59975581d598d71669df (diff) | |
| download | external_llvm-fe45fd084db872f9c7106c26e52c1cc8c9cba3a5.zip external_llvm-fe45fd084db872f9c7106c26e52c1cc8c9cba3a5.tar.gz external_llvm-fe45fd084db872f9c7106c26e52c1cc8c9cba3a5.tar.bz2 | |
The 'optnone' attribute means don't inline anything into this function
(except functions marked always_inline).
Functions with 'optnone' must also have 'noinline' so they don't get
inlined into any other function.
Based on work by Andrea Di Biagio.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195046 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst index f7914f8..18d2c9c 100644 --- a/docs/LangRef.rst +++ b/docs/LangRef.rst @@ -941,9 +941,10 @@ example: attribute; this attribute is also incompatible with the ``minsize`` attribute and the ``optsize`` attribute. - The inliner should never inline this function in any situation. + This attribute requires the ``noinline`` attribute to be specified on + the function as well, so the function is never inlined into any caller. Only functions with the ``alwaysinline`` attribute are valid - candidates for inlining inside the body of this function. + candidates for inlining into the body of this function. ``optsize`` This attribute suggests that optimization passes and code generator passes make choices that keep the code size of this function low, |