Nick Lewycky 0f87ca7733 Add spliceFunction to the CallGraph interface. This allows users to efficiently ...

update a callGraph when performing the common operation of splicing the body to
a new function and updating all callers (such as via RAUW).

No users yet, though this is intended for DeadArgumentElimination as part of
PR8887.

llvm-svn: 122728

2011-01-03 03:19:35 +00:00

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