[llvm-commits] [llvm] r56267 - in /llvm/trunk: lib/Target/PowerPC/PPCISelLowering.cpp lib/Target/PowerPC/PPCISelLowering.h test/CodeGen/PowerPC/trampoline.ll

Bill Wendling isanbard at gmail.com
Wed Sep 17 12:34:51 PDT 2008


On Tue, Sep 16, 2008 at 11:28 PM, Duncan Sands <baldrick at free.fr> wrote:
> Hi Bill,
>
>> Add trampoline support to PPC. GCC simply calls the "__trampoline_setup"
>> function with appropriate parameters. This allows us to support blocks on PPC.
>
> glad to see trampolines coming in useful!  I was surprised to see
> this though: I thought the whole point of blocks is that it doesn't
> need trampolines...
>
It might be an implementation detail for PPC. I need to check with the
person who implemented it in our GCC branch to see if this was
intentional...

-bw



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