This revision was landed with ongoing or failed builds. This revision was automatically updated to reflect the committed changes. Closed by commit rG491984c4e60c: Document __builtin_trap and __builtin_debugtrap (authored by serge-sans-paille). Herald added a project: clang. Herald added a subscriber: cfe-commits.
Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D116598/new/ https://reviews.llvm.org/D116598 Files: clang/docs/LanguageExtensions.rst Index: clang/docs/LanguageExtensions.rst =================================================================== --- clang/docs/LanguageExtensions.rst +++ clang/docs/LanguageExtensions.rst @@ -2620,6 +2620,42 @@ int *pb =__builtin_preserve_access_index(&v->c[3].b); __builtin_preserve_access_index(v->j); +``__builtin_debugtrap`` +----------------------- + +``__builtin_debugtrap`` causes the program to stop its execution in such a way that a debugger can catch it. + +**Syntax**: + +.. code-block:: c++ + + __builtin_debugtrap() + +**Description** + +``__builtin_debugtrap`` is lowered to the ` ``llvm.debugtrap`` <https://llvm.org/docs/LangRef.html#llvm-debugtrap-intrinsic>`_ builtin. It should have the same effect as setting a breakpoint on the line where the builtin is called. + +Query for this feature with ``__has_builtin(__builtin_debugtrap)``. + + +``__builtin_trap`` +------------------ + +``__builtin_trap`` causes the program to stop its execution abnormally. + +**Syntax**: + +.. code-block:: c++ + + __builtin_trap() + +**Description** + +``__builtin_trap`` is lowered to the ` ``llvm.trap`` <https://llvm.org/docs/LangRef.html#llvm-trap-intrinsic>`_ builtin. + +Query for this feature with ``__has_builtin(__builtin_trap)``. + + ``__builtin_sycl_unique_stable_name`` -------------------------------------
Index: clang/docs/LanguageExtensions.rst =================================================================== --- clang/docs/LanguageExtensions.rst +++ clang/docs/LanguageExtensions.rst @@ -2620,6 +2620,42 @@ int *pb =__builtin_preserve_access_index(&v->c[3].b); __builtin_preserve_access_index(v->j); +``__builtin_debugtrap`` +----------------------- + +``__builtin_debugtrap`` causes the program to stop its execution in such a way that a debugger can catch it. + +**Syntax**: + +.. code-block:: c++ + + __builtin_debugtrap() + +**Description** + +``__builtin_debugtrap`` is lowered to the ` ``llvm.debugtrap`` <https://llvm.org/docs/LangRef.html#llvm-debugtrap-intrinsic>`_ builtin. It should have the same effect as setting a breakpoint on the line where the builtin is called. + +Query for this feature with ``__has_builtin(__builtin_debugtrap)``. + + +``__builtin_trap`` +------------------ + +``__builtin_trap`` causes the program to stop its execution abnormally. + +**Syntax**: + +.. code-block:: c++ + + __builtin_trap() + +**Description** + +``__builtin_trap`` is lowered to the ` ``llvm.trap`` <https://llvm.org/docs/LangRef.html#llvm-trap-intrinsic>`_ builtin. + +Query for this feature with ``__has_builtin(__builtin_trap)``. + + ``__builtin_sycl_unique_stable_name`` -------------------------------------
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