[MacPorts] #64600: Is there any special reason why llvm-3.5 is deprecated while llvm-3.3 and llvm-3.4 are kept?

[MacPorts]

#64600: Is there any special reason why llvm-3.5 is deprecated while llvm-3.3 and
llvm-3.4 are kept?
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  Reporter:  barracuda156                  |      Owner:  (none)
      Type:  update                        |     Status:  new
  Priority:  Normal                        |  Milestone:
 Component:  ports                         |    Version:  2.7.1
Resolution:                                |   Keywords:  powerpc, leopard,
      Port:  llvm-3.3, llvm-3.4, llvm-3.5  |  llvm
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Comment (by kencu):

 linker uses it for lto.

 all llvms are broken on PPC.

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Ticket URL: <https://trac.macports.org/ticket/64600#comment:3>
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