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Diffstat (limited to 'clang/docs/LanguageExtensions.rst')
| -rw-r--r-- | clang/docs/LanguageExtensions.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst index 014e2645d86..40459a445ab 100644 --- a/clang/docs/LanguageExtensions.rst +++ b/clang/docs/LanguageExtensions.rst @@ -1970,3 +1970,12 @@ Clang implements two kinds of checks with this attribute. In this case Clang does not warn because the format string ``s`` and the corresponding arguments are annotated. If the arguments are incorrect, the caller of ``foo`` will receive a warning. + +LLVM-Specific Calling Conventions +================================= + +Clang supports `LLVM's coldcc calling convention +<http://llvm.org/docs/LangRef.html#calling-conventions>`_ via the ``coldcc`` +GNU-style attribute, or the ``clang::coldcc`` C++11 attribute. However, +this calling convention is not guaranteed to be ABI compatible between +different versions of the compiler. |
