diff options
| -rw-r--r-- | docs/ExceptionHandling.rst | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/docs/ExceptionHandling.rst b/docs/ExceptionHandling.rst index 6a05eea5da..64edca786a 100644 --- a/docs/ExceptionHandling.rst +++ b/docs/ExceptionHandling.rst @@ -327,10 +327,19 @@ This intrinsic returns the type info index in the exception table of the current function. This value can be used to compare against the result of ``landingpad`` instruction. The single argument is a reference to a type info. +Uses of this intrinsic are generated by the C++ front-end. + +SJLJ Intrinsics +--------------- + +The ``llvm.eh.sjlj`` intrinsics are used internally within LLVM's +backend. Uses of them are generated by the backend's +``SjLjEHPrepare`` pass. + .. _llvm.eh.sjlj.setjmp: ``llvm.eh.sjlj.setjmp`` ------------------------ +~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: llvm @@ -352,7 +361,7 @@ available for use in a target-specific manner. .. _llvm.eh.sjlj.longjmp: ``llvm.eh.sjlj.longjmp`` ------------------------- +~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: llvm @@ -365,7 +374,7 @@ pointer are restored from the buffer, then control is transferred to the destination address. ``llvm.eh.sjlj.lsda`` ---------------------- +~~~~~~~~~~~~~~~~~~~~~ .. code-block:: llvm @@ -377,7 +386,7 @@ function. The SJLJ front-end code stores this address in the exception handling function context for use by the runtime. ``llvm.eh.sjlj.callsite`` -------------------------- +~~~~~~~~~~~~~~~~~~~~~~~~~ .. code-block:: llvm |