[llvm-dev] lld/mach-o x86_64 asserts

[Andrew Kelley via llvm-dev]

I confirm that this passes the Zig test suite. This solves the 1
outstanding patch that Zig has against LLD, and if this is merged, we can
go back to using LLD releases instead of a fork.

On Tue, Jul 10, 2018 at 3:40 AM, Carlo Kok via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> On LLD mach/o x86_64 LLD calls dataInCodeTransitionStart and
> dataInCodeTransitionEnd, which aren't implemented (and thus return the
> defautl value 0), later in applyFixupFinal it reaches the default:
> unreachable causing miscompiles depending on the optimizer.
>
> Attached is a simple patch that fixes this.
>
> It also fixes the read8 method, as object files inside .a files aren't 8
> byte aligned when memory mapped.
>
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