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Update docs to say that a FunctionPass should not inspect other functions than the one being processed.

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Please let me know if you disagree with this assessment (no one has yet, after asking on llvm-commits and LLVMDev) and I will revert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185848 91177308-0d34-0410-b5e6-96231b3b80d8
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Stephen Lin 2013-07-08 18:34:39 +00:00
parent d03d2b243a
commit 905dea95bf
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docs/WritingAnLLVMPass.rst
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@ -454,7 +454,7 @@ external functions.
To be explicit, ``FunctionPass`` subclasses are not allowed to: To be explicit, ``FunctionPass`` subclasses are not allowed to:
#. Modify a ``Function`` other than the one currently being processed. #. Inspect or modify a ``Function`` other than the one currently being processed.
#. Add or remove ``Function``\ s from the current ``Module``. #. Add or remove ``Function``\ s from the current ``Module``.
#. Add or remove global variables from the current ``Module``. #. Add or remove global variables from the current ``Module``.
#. Maintain state across invocations of:ref:`runOnFunction #. Maintain state across invocations of:ref:`runOnFunction