[PATCH] Fix ARM FastISel tests, as a first step to enabling ARM FastISel

[Eric Christopher]

LGTM.

-eric

On Mon, May 13, 2013 at 3:23 PM, JF Bastien <jfb at google.com> wrote:
> ARM FastISel is currently only enabled for iOS non-Thumb1, and I'm working
> on enabling it for other targets. As a first step I've fixed some of the
> tests.
>
> Changes to ARM FastISel tests:
> - Different triples don't generate the same relocations (especially
> movw/movt versus constant pool loads). Use a regex to allow either.
> - Mangling is different. Use a regex to allow either.
> - The reserved registers are sometimes different, so registers get allocated
> in a different order. Capture the names only where this occurs.
> - Add -verify-machineinstrs to some tests where it works. It doesn't work
> everywhere it should yet.
> - Add -fast-isel-abort to many tests that didn't have it before.
> - Split out the VarArg test from fast-isel-call.ll into its own test. This
> simplifies test setup because of --check-prefix.
>
> I'm mostly done with code changes to enable ARM FastISel and will upload
> separate patches for this. I still have an issue outstanding with lencod,
> which I'm lead to understand might be tricky.