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| author | Bill Wendling <isanbard@gmail.com> | 2013-02-22 00:12:35 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-02-22 00:12:35 +0000 |
| commit | 143d46476cdcf5b88b9ee18ebd799e5820a2db0e (patch) | |
| tree | 8b99f1da4df8777771cf9355beeefc3660950465 /docs | |
| parent | a931a12e04b856421977c86d94789cd8b47d6ad3 (diff) | |
| download | external_llvm-143d46476cdcf5b88b9ee18ebd799e5820a2db0e.zip external_llvm-143d46476cdcf5b88b9ee18ebd799e5820a2db0e.tar.gz external_llvm-143d46476cdcf5b88b9ee18ebd799e5820a2db0e.tar.bz2 | |
Implement the NoBuiltin attribute.
The 'nobuiltin' attribute is applied to call sites to indicate that LLVM should
not treat the callee function as a built-in function. I.e., it shouldn't try to
replace that function with different code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175835 91177308-0d34-0410-b5e6-96231b3b80d8
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 cf9a8c0..c863090 100644 --- a/docs/LangRef.rst +++ b/docs/LangRef.rst @@ -720,6 +720,11 @@ Currently, only the following parameter attributes are defined: This indicates that the pointer parameter can be excised using the :ref:`trampoline intrinsics <int_trampoline>`. This is not a valid attribute for return values. +``nobuiltin`` + This indicates that the callee function at a call site is not + recognized as a built-in function. LLVM will retain the original call + and not replace it with equivalent code based on the semantics of the + built-in function. .. _gc: |