[llvm-commits] Fix an encoding issue with ARM PKH* instructions for non-MC path

[Eli Friedman]

On Tue, May 3, 2011 at 6:50 PM, Stephen Hines <srhines at google.com> wrote:
> I should be a bit more clear with my answer. The
> file test/CodeGen/ARM/pack.ll does contain tests for pkhbt and pkhtb, but
> they do not test the actual encoding of the instruction bits. The readable
> assembly code is correct, but it is the encoding where the problem shows up.
> If there are actual encoding tests for the classic code generation path on
> ARM, I would be more than happy to update them. The MC version does
> correctly generate the proper encoding (as seen in
> test/MC/ARM/simple-encoding.ll).

We don't really have any in-tree tests for the old JIT codepath.

-Eli