[llvm-commits] [llvm] r94937 - in /llvm/trunk: lib/Transforms/Scalar/TailRecursionElimination.cpp test/Transforms/TailCallElim/no-return-calls.ll
Evan Cheng
evan.cheng at apple.com
Sun Jan 31 11:37:03 PST 2010
No. But it doesn't make sense to tail call no return calls as far as I can tell.
Evan
On Jan 31, 2010, at 12:37 AM, Duncan Sands wrote:
> Hi Evan,
>
>> Do not mark no-return calls tail calls. It'll screw up special calls like longjmp and it doesn't make much sense for performance reason. If my logic is faulty, please let me know.
>
> can you rely on the special calls always being marked noreturn?
>
> Ciao,
>
> Duncan.
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