Null check optimization
Jakob Bornecrantz via digitalmars-d-ldc
digitalmars-d-ldc at puremagic.com
Sun Dec 13 06:09:42 PST 2015
On Friday, 4 December 2015 at 23:33:01 UTC, deadalnix wrote:
> Hi all,
> I was at the LLVM meetup yesterday and talked with a
> contributor that use LLVM to run java code. One on the very
> interesting that came up is a way to use segfault in order to
> do null cheks. It is explained here:
> I know that ldc generate null checks when calling various
> functions. It may be a good idea, considering this is
> unexpected, ot use the same mechanism in LDC.
Very intreresting, once support has been added to the druntime
other backends should be able to do the same optimization.
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