[LLVMdev] (Possibly buggy?) doFinalization method behavior of FunctionPass

[Owen Anderson]

> On May 6, 2015, at 7:28 AM, John Criswell <jtcriswel at gmail.com> wrote:
> 
> My understanding is that doInitialization() and doFinalization() are designed specifically for modifying the LLVM IR (otherwise, why would a mutable reference to the Function be provided)?

As the person whose use case motivated added them, we definitely didn’t intend them to be used for modifying IR.

—Owen
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