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Statepoint Docs: fix incorrect uses of it's

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llvm-svn: 300797
This commit is contained in:
Sanjoy Das 2017-04-19 23:55:03 +00:00
parent b8fa72f01c
commit be72f786ee
1 changed files with 6 additions and 4 deletions
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docs/Statepoints.rst
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@ -22,7 +22,7 @@ issue on the llvm-dev mailing list.
LLVM still supports an alternate mechanism for conservative garbage collection
support using the ``gcroot`` intrinsic. The ``gcroot`` mechanism is mostly of
historical interest at this point with one exception - it's implementation of
historical interest at this point with one exception - its implementation of
shadow stacks has been used successfully by a number of language frontends and
is still supported.
@ -138,7 +138,7 @@ explicitly visible in the IR. Doing so requires that we:
At the most abstract level, inserting a safepoint can be thought of as
replacing a call instruction with a call to a multiple return value
function which both calls the original target of the call, returns
it's result, and returns updated values for any live pointers to
its result, and returns updated values for any live pointers to
garbage collected objects.
Note that the task of identifying all live pointers to garbage
@ -234,7 +234,9 @@ The relevant parts of the StackMap section for our example are:
.short 7
.long 0
This example was taken from the tests for the :ref:`RewriteStatepointsForGC` utility pass. As such, it's full StackMap can be easily examined with the following command.
This example was taken from the tests for the :ref:`RewriteStatepointsForGC`
utility pass. As such, its full StackMap can be easily examined with the
following command.
.. code-block:: bash
@ -570,7 +572,7 @@ Semantics:
""""""""""
The return value of ``gc.relocate`` is the potentially relocated value
of the pointer specified by it's arguments. It is unspecified how the
of the pointer specified by its arguments. It is unspecified how the
value of the returned pointer relates to the argument to the
``gc.statepoint`` other than that a) it points to the same source
language object with the same offset, and b) the 'based-on'