[llvm-commits] [llvm] r132805 - /llvm/trunk/lib/CodeGen/TailDuplication.cpp

[Duncan Sands]

Hi Rafael,

>>> A PHI in this basic block is a use in another basic block.
>>
>> Testcase?
>
> Early tail duplication is effectively disable right now for anything but
> indirectbr. I found the problem by enabling it and setting a large size
> (8) while bootstrapping clang.

are you saying that you have a testcase but it would pass even without this
patch because to get it to fail you have to tweak the LLVM source?  If so,
maybe you should add the testcase anyway.

Ciao, Duncan.