Benjamin Kramer fd0630665b [MemoryBuiltins] Check nobuiltin status when identifying calls to free. ...

This is usually not a problem because this code's main purpose is
eliminating unused new/delete pairs. We got deletes of nullptr or
nobuiltin deletes of builtin new wrong though.

llvm-svn: 325630

2018-02-20 22:00:33 +00:00

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